Makes DashboardFragment use its ViewModel

Styles the advantage picker and proficiency picker.
Makes the saving throws screen nicer.

Android/.gitignore

@@ -8,6 +8,7 @@
 /.idea/navEditor.xml
 /.idea/assetWizardSettings.xml
 /.idea/dictionaries
+.DS_Store
 /build
 /captures
 .externalNativeBuild

Android/.idea/compiler.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="CompilerConfiguration">
-    <bytecodeTargetLevel target="11" />
+    <bytecodeTargetLevel target="1.8" />
   </component>
 </project>

Android/.idea/gradle.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
@@ -15,7 +14,6 @@
           </set>
         </option>
         <option name="resolveModulePerSourceSet" value="false" />
-        <option name="useQualifiedModuleNames" value="true" />
       </GradleProjectSettings>
     </option>
   </component>

Android/.idea/jarRepositories.xml

@@ -21,10 +21,5 @@
       <option name="name" value="Google" />
       <option name="url" value="https://dl.google.com/dl/android/maven2/" />
     </remote-repository>
-    <remote-repository>
-      <option name="id" value="MavenRepo" />
-      <option name="name" value="MavenRepo" />
-      <option name="url" value="https://repo.maven.apache.org/maven2/" />
-    </remote-repository>
   </component>
 </project>

Android/.idea/misc.xml

@@ -1,5 +1,19 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="DesignSurface">
+    <option name="filePathToZoomLevelMap">
+      <map>
+        <entry key="app/src/main/res/layout/dropdown_list_item.xml" value="0.12777777777777777" />
+        <entry key="app/src/main/res/layout/fragment_dashboard_list_item.xml" value="0.2210144927536232" />
+        <entry key="app/src/main/res/layout/fragment_edit_strings_list.xml" value="0.2210144927536232" />
+        <entry key="app/src/main/res/layout/fragment_edit_strings_list_item.xml" value="0.2210144927536232" />
+        <entry key="app/src/main/res/layout/fragment_edit_traits_list.xml" value="0.2210144927536232" />
+        <entry key="app/src/main/res/layout/fragment_edit_traits_list_item.xml" value="0.2210144927536232" />
+        <entry key="app/src/main/res/layout/fragment_search.xml" value="0.16875" />
+        <entry key="app/src/main/res/layout/simple_list_item.xml" value="0.2210144927536232" />
+      </map>
+    </option>
+  </component>
   <component name="NullableNotNullManager">
     <option name="myDefaultNullable" value="androidx.annotation.Nullable" />
     <option name="myDefaultNotNull" value="androidx.annotation.NonNull" />
@@ -25,7 +39,7 @@
     </option>
     <option name="myNotNulls">
       <value>
-        <list size="13">
+        <list size="14">
           <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.NotNull" />
           <item index="1" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.NonNull" />
           <item index="2" class="java.lang.String" itemvalue="android.support.annotation.NonNull" />
@@ -39,11 +53,12 @@
           <item index="10" class="java.lang.String" itemvalue="org.eclipse.jdt.annotation.NonNull" />
           <item index="11" class="java.lang.String" itemvalue="io.reactivex.annotations.NonNull" />
           <item index="12" class="java.lang.String" itemvalue="io.reactivex.rxjava3.annotations.NonNull" />
+          <item index="13" class="java.lang.String" itemvalue="lombok.NonNull" />
         </list>
       </value>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_X" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

Android/.idea/runConfigurations.xml

@@ -3,7 +3,6 @@
   <component name="RunConfigurationProducerService">
     <option name="ignoredProducers">
       <set>
-        <option value="com.android.tools.idea.compose.preview.runconfiguration.ComposePreviewRunConfigurationProducer" />
         <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
         <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
         <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />

Android/.idea/saveactions_settings.xml

@@ -9,7 +9,6 @@
         <option value="noActionIfCompileErrors" />
         <option value="organizeImports" />
         <option value="reformat" />
-        <option value="rearrange" />
       </set>
     </option>
     <option name="configurationPath" value="" />

Android/README.md

@@ -0,0 +1,4 @@
+[![Build status](https://build.appcenter.ms/v0.1/apps/44e4ee45-fe39-4d2d-950f-943e9948ca35/branches/master/badge)](https://appcenter.ms)
+
+# MonsterCards for Android
+

Android/app/build.gradle

@@ -21,7 +21,7 @@ def gson_version = '2.8.6'
 
 android {
     compileSdkVersion 30
-    buildToolsVersion '30.0.3'
+    buildToolsVersion '30.0.2'
 
     defaultConfig {
         applicationId "com.majinnaibu.monstercards"
@@ -70,21 +70,21 @@ dependencies {
     implementation fileTree(dir: "libs", include: ["*.jar"])
 
     // Google
-    implementation 'androidx.appcompat:appcompat:1.3.1'
-    implementation 'com.google.android.material:material:1.4.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.1.0'
+    implementation 'androidx.appcompat:appcompat:1.2.0'
+    implementation 'com.google.android.material:material:1.3.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
     implementation "androidx.navigation:navigation-fragment:$nav_version"
     implementation "androidx.navigation:navigation-ui:$nav_version"
     implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
-    implementation 'androidx.recyclerview:recyclerview:1.2.1'
+    implementation 'androidx.recyclerview:recyclerview:1.1.0'
     implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.3.1'
     implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.3.1'
 
     // Testing
     testImplementation 'junit:junit:4.13.2'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
 
     // Room DB
     implementation "io.reactivex.rxjava3:rxjava:$rxjava_version"

Android/app/src/main/AndroidManifest.xml

@@ -51,9 +51,6 @@
 
             <nav-graph android:value="@navigation/mobile_navigation" />
         </activity>
-        <activity
-            android:name="com.facebook.flipper.android.diagnostics.FlipperDiagnosticActivity"
-            android:exported="true" />
     </application>
 
 </manifest>

Android/app/src/main/java/com/majinnaibu/monstercards/AppDatabase.java

@@ -1,14 +1,21 @@
 package com.majinnaibu.monstercards;
 
+import android.content.Context;
+
+import androidx.annotation.NonNull;
 import androidx.room.Database;
+import androidx.room.Room;
 import androidx.room.RoomDatabase;
 import androidx.room.TypeConverters;
+import androidx.room.migration.Migration;
+import androidx.sqlite.db.SupportSQLiteDatabase;
 
 import com.majinnaibu.monstercards.data.MonsterDAO;
 import com.majinnaibu.monstercards.data.converters.ArmorTypeConverter;
 import com.majinnaibu.monstercards.data.converters.ChallengeRatingConverter;
 import com.majinnaibu.monstercards.data.converters.ListOfTraitsConverter;
 import com.majinnaibu.monstercards.data.converters.SetOfLanguageConverter;
+import com.majinnaibu.monstercards.data.converters.SetOfSavingThrowConverter;
 import com.majinnaibu.monstercards.data.converters.SetOfSkillConverter;
 import com.majinnaibu.monstercards.data.converters.SetOfStringConverter;
 import com.majinnaibu.monstercards.data.converters.UUIDConverter;
@@ -21,10 +28,53 @@ import com.majinnaibu.monstercards.models.MonsterFTS;
         ChallengeRatingConverter.class,
         ListOfTraitsConverter.class,
         SetOfLanguageConverter.class,
+        SetOfSavingThrowConverter.class,
         SetOfSkillConverter.class,
         SetOfStringConverter.class,
         UUIDConverter.class,
 })
 public abstract class AppDatabase extends RoomDatabase {
+    private static final Migration MIGRATION_1_2 = new Migration(1, 2) {
+        @Override
+        public void migrate(@NonNull SupportSQLiteDatabase database) {
+            // rename table monster to monsters
+            database.execSQL("ALTER TABLE monster RENAME TO monsters");
+            // create the fts view
+            database.execSQL("CREATE VIRTUAL TABLE IF NOT EXISTS `monsters_fts` USING FTS4(`name` TEXT, `size` TEXT, `type` TEXT, `subtype` TEXT, `alignment` TEXT, content=`monsters`)");
+            // build the initial full text search index
+            database.execSQL("INSERT INTO monsters_fts(monsters_fts) VALUES('rebuild')");
+
+        }
+    };
+    private static final Migration MIGRATION_2_3 = new Migration(2, 3) {
+        @Override
+        public void migrate(@NonNull SupportSQLiteDatabase database) {
+            // Add the senses column
+            database.execSQL("ALTER TABLE monsters ADD COLUMN 'senses' TEXT DEFAULT '[]'");
+            database.execSQL("CREATE TABLE new_monsters (`id` TEXT NOT NULL, `name` TEXT NOT NULL DEFAULT '', `size` TEXT NOT NULL DEFAULT '', `type` TEXT NOT NULL DEFAULT '', `subtype` TEXT NOT NULL DEFAULT '', `alignment` TEXT NOT NULL DEFAULT '', `strength_score` INTEGER NOT NULL DEFAULT 10, `strength_saving_throw_advantage` TEXT DEFAULT 'none', `strength_saving_throw_proficiency` TEXT DEFAULT 'none', `dexterity_score` INTEGER NOT NULL DEFAULT 10, `dexterity_saving_throw_advantage` TEXT DEFAULT 'none', `dexterity_saving_throw_proficiency` TEXT DEFAULT 'none', `constitution_score` INTEGER NOT NULL DEFAULT 10, `constitution_saving_throw_advantage` TEXT DEFAULT 'none', `constitution_saving_throw_proficiency` TEXT DEFAULT 'none', `intelligence_score` INTEGER NOT NULL DEFAULT 10, `intelligence_saving_throw_advantage` TEXT DEFAULT 'none', `intelligence_saving_throw_proficiency` TEXT DEFAULT 'none', `wisdom_score` INTEGER NOT NULL DEFAULT 10, `wisdom_saving_throw_advantage` TEXT DEFAULT 'none', `wisdom_saving_throw_proficiency` TEXT DEFAULT 'none', `charisma_score` INTEGER NOT NULL DEFAULT 10, `charisma_saving_throw_advantage` TEXT DEFAULT 'none', `charisma_saving_throw_proficiency` TEXT DEFAULT 'none', `armor_type` TEXT DEFAULT 'none', `shield_bonus` INTEGER NOT NULL DEFAULT 0, `natural_armor_bonus` INTEGER NOT NULL DEFAULT 0, `other_armor_description` TEXT DEFAULT '', `hit_dice` INTEGER NOT NULL DEFAULT 1, `has_custom_hit_points` INTEGER NOT NULL, `custom_hit_points_description` TEXT DEFAULT '', `walk_speed` INTEGER NOT NULL DEFAULT 0, `burrow_speed` INTEGER NOT NULL DEFAULT 0, `climb_speed` INTEGER NOT NULL DEFAULT 0, `fly_speed` INTEGER NOT NULL DEFAULT 0, `can_hover` INTEGER NOT NULL DEFAULT false, `swim_speed` INTEGER NOT NULL DEFAULT 0, `has_custom_speed` INTEGER NOT NULL DEFAULT false, `custom_speed_description` TEXT, `challenge_rating` TEXT DEFAULT '1', `custom_challenge_rating_description` TEXT DEFAULT '', `custom_proficiency_bonus` INTEGER NOT NULL DEFAULT 0, `telepathy_range` INTEGER NOT NULL DEFAULT 0, `understands_but_description` TEXT DEFAULT '', `senses` TEXT DEFAULT '[]', `skills` TEXT DEFAULT '[]', `damage_immunities` TEXT DEFAULT '[]', `damage_resistances` TEXT DEFAULT '[]', `damage_vulnerabilities` TEXT DEFAULT '[]', `condition_immunities` TEXT DEFAULT '[]', `languages` TEXT DEFAULT '[]', `abilities` TEXT DEFAULT '[]', `actions` TEXT DEFAULT '[]', `reactions` TEXT DEFAULT '[]', `lair_actions` TEXT DEFAULT '[]', `legendary_actions` TEXT DEFAULT '[]', `regional_actions` TEXT DEFAULT '[]', PRIMARY KEY(`id`))");
+            database.execSQL("INSERT INTO new_monsters(id, name, size, type, subtype, alignment, strength_score, strength_saving_throw_advantage, strength_saving_throw_proficiency, dexterity_score, dexterity_saving_throw_advantage, dexterity_saving_throw_proficiency, constitution_score, constitution_saving_throw_advantage, constitution_saving_throw_proficiency, intelligence_score, intelligence_saving_throw_advantage, intelligence_saving_throw_proficiency, wisdom_score, wisdom_saving_throw_advantage, wisdom_saving_throw_proficiency, charisma_score, charisma_saving_throw_advantage, charisma_saving_throw_proficiency, armor_type, shield_bonus, natural_armor_bonus, other_armor_description, hit_dice, has_custom_hit_points, custom_hit_points_description, walk_speed, burrow_speed, climb_speed, fly_speed, can_hover, swim_speed, has_custom_speed, custom_speed_description, challenge_rating, custom_challenge_rating_description, custom_proficiency_bonus, telepathy_range, understands_but_description, senses, skills, damage_immunities, damage_resistances, damage_vulnerabilities, condition_immunities, languages, abilities, actions, reactions, lair_actions, legendary_actions, regional_actions) SELECT id, name, size, type, subtype, alignment, strength_score, strength_saving_throw_advantage, strength_saving_throw_proficiency, dexterity_score, dexterity_saving_throw_advantage, dexterity_saving_throw_proficiency, constitution_score, constitution_saving_throw_advantage, constitution_saving_throw_proficiency, intelligence_score, intelligence_saving_throw_advantage, intelligence_saving_throw_proficiency, wisdom_score, wisdom_saving_throw_advantage, wisdom_saving_throw_proficiency, charisma_score, charisma_saving_throw_advantage, charisma_saving_throw_proficiency, armor_type, shield_bonus, natural_armor_bonus, other_armor_description, hit_dice, has_custom_hit_points, custom_hit_points_description, walk_speed, burrow_speed, climb_speed, fly_speed, can_hover, swim_speed, has_custom_speed, custom_speed_description, challenge_rating, custom_challenge_rating_description, custom_proficiency_bonus, telepathy_range, understands_but_description, senses, skills, damage_immunities, damage_resistances, damage_vulnerabilities, condition_immunities, languages, abilities, actions, reactions, lair_actions, legendary_actions, regional_actions FROM monsters");
+            database.execSQL("DROP TABLE monsters");
+            database.execSQL("ALTER TABLE new_monsters RENAME TO monsters");
+        }
+    };
+    private static AppDatabase mDB = null;
+
+    public static AppDatabase getInstance(Context context) {
+        if (mDB == null) {
+            synchronized (AppDatabase.class) {
+                if (mDB == null) {
+                    //                .fallbackToDestructiveMigration()
+                    mDB = Room.databaseBuilder(context.getApplicationContext(), AppDatabase.class, "monsters")
+                            .addMigrations(MIGRATION_1_2)
+                            .addMigrations(MIGRATION_2_3)
+                            .fallbackToDestructiveMigrationOnDowngrade()
+//                .fallbackToDestructiveMigration()
+                            .build();
+                }
+            }
+        }
+        return mDB;
+    }
+
     public abstract MonsterDAO monsterDAO();
 }

Android/app/src/main/java/com/majinnaibu/monstercards/MainActivity.java

@@ -6,7 +6,6 @@ import android.os.Bundle;
 import android.view.MenuItem;
 
 import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.navigation.NavController;
 import androidx.navigation.NavDirections;
@@ -55,7 +54,9 @@ public class MainActivity extends AppCompatActivity {
                 .build();
         NavHostFragment navHostFragment = (NavHostFragment) getSupportFragmentManager().findFragmentById(R.id.nav_host_fragment);
         NavController navController = navHostFragment.getNavController();
-        navController.addOnDestinationChangedListener(FlipperInitializer::sendNavigationEvent);
+        navController.addOnDestinationChangedListener((controller, destination, arguments) -> {
+            FlipperInitializer.sendNavigationEvent(controller, destination, arguments);
+        });
         NavigationUI.setupActionBarWithNavController(this, navController, appBarConfiguration);
         NavigationUI.setupWithNavController(navView, navController);
         onNewIntent(getIntent());
@@ -67,15 +68,14 @@ public class MainActivity extends AppCompatActivity {
 
         String json = readMonsterJSONFromIntent(intent);
         if (!StringHelper.isNullOrEmpty(json)) {
-            NavHostFragment navHostFragment = Objects.requireNonNull((NavHostFragment) getSupportFragmentManager().findFragmentById(R.id.nav_host_fragment));
+            NavHostFragment navHostFragment = (NavHostFragment) getSupportFragmentManager().findFragmentById(R.id.nav_host_fragment);
             NavController navController = navHostFragment.getNavController();
             NavDirections action = MobileNavigationDirections.actionGlobalMonsterImportFragment(json);
             navController.navigate(action);
         }
     }
 
-    @Nullable
-    private String readMonsterJSONFromIntent(@NonNull Intent intent) {
+    private String readMonsterJSONFromIntent(Intent intent) {
         String action = intent.getAction();
         Bundle extras = intent.getExtras();
         String type = intent.getType();
@@ -86,7 +86,7 @@ public class MainActivity extends AppCompatActivity {
         } else if ("android.intent.action.VIEW".equals(action) && ("text/plain".equals(type) || "application/octet-stream".equals(type))) {
             uri = intent.getData();
         } else {
-            Logger.logError(String.format("unexpected launch configuration action: %s, type: %s", action, type));
+            Logger.logError(String.format("unexpected launch configuration action: %s, type: %s, uri: %s", action, type, uri));
         }
         if (uri == null) {
             return null;
@@ -98,7 +98,6 @@ public class MainActivity extends AppCompatActivity {
         return json;
     }
 
-    @Nullable
     private String readContentsOfUri(Uri uri) {
         StringBuilder builder = new StringBuilder();
         try (InputStream inputStream =

Android/app/src/main/java/com/majinnaibu/monstercards/MonsterCardsApplication.java

@@ -3,39 +3,12 @@ package com.majinnaibu.monstercards;
 import android.app.Application;
 import android.content.res.Configuration;
 
-import androidx.annotation.NonNull;
-import androidx.room.Room;
-import androidx.room.migration.Migration;
-import androidx.sqlite.db.SupportSQLiteDatabase;
-
 import com.majinnaibu.monstercards.data.MonsterRepository;
 import com.majinnaibu.monstercards.init.FlipperInitializer;
 
 public class MonsterCardsApplication extends Application {
 
-    private static final Migration MIGRATION_1_2 = new Migration(1, 2) {
-        @Override
-        public void migrate(@NonNull SupportSQLiteDatabase database) {
-            // rename table monster to monsters
-            database.execSQL("ALTER TABLE monster RENAME TO monsters");
-            // create the fts view
-            database.execSQL("CREATE VIRTUAL TABLE IF NOT EXISTS `monsters_fts` USING FTS4(`name` TEXT, `size` TEXT, `type` TEXT, `subtype` TEXT, `alignment` TEXT, content=`monsters`)");
-            // build the initial full text search index
-            database.execSQL("INSERT INTO monsters_fts(monsters_fts) VALUES('rebuild')");
 
-        }
-    };
-    private static final Migration MIGRATION_2_3 = new Migration(2, 3) {
-        @Override
-        public void migrate(@NonNull SupportSQLiteDatabase database) {
-            // Add the senses column
-            database.execSQL("ALTER TABLE monsters ADD COLUMN 'senses' TEXT DEFAULT '[]'");
-            database.execSQL("CREATE TABLE new_monsters (`id` TEXT NOT NULL, `name` TEXT NOT NULL DEFAULT '', `size` TEXT NOT NULL DEFAULT '', `type` TEXT NOT NULL DEFAULT '', `subtype` TEXT NOT NULL DEFAULT '', `alignment` TEXT NOT NULL DEFAULT '', `strength_score` INTEGER NOT NULL DEFAULT 10, `strength_saving_throw_advantage` TEXT DEFAULT 'none', `strength_saving_throw_proficiency` TEXT DEFAULT 'none', `dexterity_score` INTEGER NOT NULL DEFAULT 10, `dexterity_saving_throw_advantage` TEXT DEFAULT 'none', `dexterity_saving_throw_proficiency` TEXT DEFAULT 'none', `constitution_score` INTEGER NOT NULL DEFAULT 10, `constitution_saving_throw_advantage` TEXT DEFAULT 'none', `constitution_saving_throw_proficiency` TEXT DEFAULT 'none', `intelligence_score` INTEGER NOT NULL DEFAULT 10, `intelligence_saving_throw_advantage` TEXT DEFAULT 'none', `intelligence_saving_throw_proficiency` TEXT DEFAULT 'none', `wisdom_score` INTEGER NOT NULL DEFAULT 10, `wisdom_saving_throw_advantage` TEXT DEFAULT 'none', `wisdom_saving_throw_proficiency` TEXT DEFAULT 'none', `charisma_score` INTEGER NOT NULL DEFAULT 10, `charisma_saving_throw_advantage` TEXT DEFAULT 'none', `charisma_saving_throw_proficiency` TEXT DEFAULT 'none', `armor_type` TEXT DEFAULT 'none', `shield_bonus` INTEGER NOT NULL DEFAULT 0, `natural_armor_bonus` INTEGER NOT NULL DEFAULT 0, `other_armor_description` TEXT DEFAULT '', `hit_dice` INTEGER NOT NULL DEFAULT 1, `has_custom_hit_points` INTEGER NOT NULL, `custom_hit_points_description` TEXT DEFAULT '', `walk_speed` INTEGER NOT NULL DEFAULT 0, `burrow_speed` INTEGER NOT NULL DEFAULT 0, `climb_speed` INTEGER NOT NULL DEFAULT 0, `fly_speed` INTEGER NOT NULL DEFAULT 0, `can_hover` INTEGER NOT NULL DEFAULT false, `swim_speed` INTEGER NOT NULL DEFAULT 0, `has_custom_speed` INTEGER NOT NULL DEFAULT false, `custom_speed_description` TEXT, `challenge_rating` TEXT DEFAULT '1', `custom_challenge_rating_description` TEXT DEFAULT '', `custom_proficiency_bonus` INTEGER NOT NULL DEFAULT 0, `telepathy_range` INTEGER NOT NULL DEFAULT 0, `understands_but_description` TEXT DEFAULT '', `senses` TEXT DEFAULT '[]', `skills` TEXT DEFAULT '[]', `damage_immunities` TEXT DEFAULT '[]', `damage_resistances` TEXT DEFAULT '[]', `damage_vulnerabilities` TEXT DEFAULT '[]', `condition_immunities` TEXT DEFAULT '[]', `languages` TEXT DEFAULT '[]', `abilities` TEXT DEFAULT '[]', `actions` TEXT DEFAULT '[]', `reactions` TEXT DEFAULT '[]', `lair_actions` TEXT DEFAULT '[]', `legendary_actions` TEXT DEFAULT '[]', `regional_actions` TEXT DEFAULT '[]', PRIMARY KEY(`id`))");
-            database.execSQL("INSERT INTO new_monsters(id, name, size, type, subtype, alignment, strength_score, strength_saving_throw_advantage, strength_saving_throw_proficiency, dexterity_score, dexterity_saving_throw_advantage, dexterity_saving_throw_proficiency, constitution_score, constitution_saving_throw_advantage, constitution_saving_throw_proficiency, intelligence_score, intelligence_saving_throw_advantage, intelligence_saving_throw_proficiency, wisdom_score, wisdom_saving_throw_advantage, wisdom_saving_throw_proficiency, charisma_score, charisma_saving_throw_advantage, charisma_saving_throw_proficiency, armor_type, shield_bonus, natural_armor_bonus, other_armor_description, hit_dice, has_custom_hit_points, custom_hit_points_description, walk_speed, burrow_speed, climb_speed, fly_speed, can_hover, swim_speed, has_custom_speed, custom_speed_description, challenge_rating, custom_challenge_rating_description, custom_proficiency_bonus, telepathy_range, understands_but_description, senses, skills, damage_immunities, damage_resistances, damage_vulnerabilities, condition_immunities, languages, abilities, actions, reactions, lair_actions, legendary_actions, regional_actions) SELECT id, name, size, type, subtype, alignment, strength_score, strength_saving_throw_advantage, strength_saving_throw_proficiency, dexterity_score, dexterity_saving_throw_advantage, dexterity_saving_throw_proficiency, constitution_score, constitution_saving_throw_advantage, constitution_saving_throw_proficiency, intelligence_score, intelligence_saving_throw_advantage, intelligence_saving_throw_proficiency, wisdom_score, wisdom_saving_throw_advantage, wisdom_saving_throw_proficiency, charisma_score, charisma_saving_throw_advantage, charisma_saving_throw_proficiency, armor_type, shield_bonus, natural_armor_bonus, other_armor_description, hit_dice, has_custom_hit_points, custom_hit_points_description, walk_speed, burrow_speed, climb_speed, fly_speed, can_hover, swim_speed, has_custom_speed, custom_speed_description, challenge_rating, custom_challenge_rating_description, custom_proficiency_bonus, telepathy_range, understands_but_description, senses, skills, damage_immunities, damage_resistances, damage_vulnerabilities, condition_immunities, languages, abilities, actions, reactions, lair_actions, legendary_actions, regional_actions FROM monsters");
-            database.execSQL("DROP TABLE monsters");
-            database.execSQL("ALTER TABLE new_monsters RENAME TO monsters");
-        }
-    };
     private MonsterRepository m_monsterLibraryRepository;
 
 
@@ -54,15 +27,8 @@ public class MonsterCardsApplication extends Application {
         // Required initialization logic here!
 
         FlipperInitializer.init(this);
-
-        //                .fallbackToDestructiveMigration()
-        AppDatabase m_db = Room.databaseBuilder(getApplicationContext(), AppDatabase.class, "monsters")
-                .addMigrations(MIGRATION_1_2)
-                .addMigrations(MIGRATION_2_3)
-                .fallbackToDestructiveMigrationOnDowngrade()
-//                .fallbackToDestructiveMigration()
-                .build();
-        m_monsterLibraryRepository = new MonsterRepository(m_db);
+        AppDatabase mDB = AppDatabase.getInstance(this);
+        m_monsterLibraryRepository = new MonsterRepository(mDB);
     }
 
     // Called by the system when the device configuration changes while your component is running.

Android/app/src/main/java/com/majinnaibu/monstercards/data/DevContent.java

@@ -1,7 +1,5 @@
 package com.majinnaibu.monstercards.data;
 
-import androidx.annotation.NonNull;
-
 import com.majinnaibu.monstercards.data.enums.AbilityScore;
 import com.majinnaibu.monstercards.data.enums.AdvantageType;
 import com.majinnaibu.monstercards.data.enums.ArmorType;
@@ -14,7 +12,6 @@ import com.majinnaibu.monstercards.models.Trait;
 
 @SuppressWarnings("unused")
 public final class DevContent {
-    @NonNull
     public static Monster createSampleMonster() {
         Monster monster = new Monster();
         // Name

Android/app/src/main/java/com/majinnaibu/monstercards/data/MonsterRepository.java

@@ -3,10 +3,8 @@ package com.majinnaibu.monstercards.data;
 import androidx.annotation.NonNull;
 
 import com.majinnaibu.monstercards.AppDatabase;
-import com.majinnaibu.monstercards.helpers.StringHelper;
 import com.majinnaibu.monstercards.models.Monster;
 
-import java.util.ArrayList;
 import java.util.List;
 import java.util.UUID;
 
@@ -15,16 +13,16 @@ import io.reactivex.rxjava3.core.Completable;
 import io.reactivex.rxjava3.core.Flowable;
 import io.reactivex.rxjava3.schedulers.Schedulers;
 
-@SuppressWarnings("ResultOfMethodCallIgnored")
 public class MonsterRepository {
 
-    private final AppDatabase m_db;
+    private AppDatabase m_db;
 
     public MonsterRepository(@NonNull AppDatabase db) {
         m_db = db;
     }
 
     public Flowable<List<Monster>> getMonsters() {
+
         return m_db.monsterDAO()
                 .getAll()
                 .subscribeOn(Schedulers.io())
@@ -33,21 +31,12 @@ public class MonsterRepository {
 
     public Flowable<List<Monster>> searchMonsters(String searchText) {
         return m_db.monsterDAO()
-                .getAll()
-                .map(monsters -> {
-                    ArrayList<Monster> filteredMonsters = new ArrayList<>();
-                    for (Monster monster : monsters) {
-                        if (Helpers.monsterMatchesSearch(monster, searchText)) {
-                            filteredMonsters.add(monster);
-                        }
-                    }
-                    return (List<Monster>) filteredMonsters;
-                })
+                .search(searchText)
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread());
     }
 
-    public Flowable<Monster> getMonster(@NonNull UUID monsterId) {
+    public Flowable<Monster> getMonster(UUID monsterId) {
         return m_db.monsterDAO()
                 .loadAllByIds(new String[]{monsterId.toString()})
                 .map(
@@ -79,34 +68,4 @@ public class MonsterRepository {
         result.subscribeOn(Schedulers.io()).observeOn(AndroidSchedulers.mainThread());
         return result;
     }
-
-    private static class Helpers {
-        static boolean monsterMatchesSearch(Monster monster, String searchText) {
-            if (StringHelper.isNullOrEmpty(searchText)) {
-                return true;
-            }
-
-            if (StringHelper.containsCaseInsensitive(monster.name, searchText)) {
-                return true;
-            }
-
-            if (StringHelper.containsCaseInsensitive(monster.size, searchText)) {
-                return true;
-            }
-
-            if (StringHelper.containsCaseInsensitive(monster.type, searchText)) {
-                return true;
-            }
-
-            if (StringHelper.containsCaseInsensitive(monster.subtype, searchText)) {
-                return true;
-            }
-
-            if (StringHelper.containsCaseInsensitive(monster.alignment, searchText)) {
-                return true;
-            }
-
-            return false;
-        }
-    }
 }

Android/app/src/main/java/com/majinnaibu/monstercards/data/converters/ArmorTypeConverter.java

@@ -1,6 +1,5 @@
 package com.majinnaibu.monstercards.data.converters;
 
-import androidx.annotation.NonNull;
 import androidx.room.TypeConverter;
 
 import com.majinnaibu.monstercards.data.enums.ArmorType;
@@ -8,7 +7,7 @@ import com.majinnaibu.monstercards.data.enums.ArmorType;
 public class ArmorTypeConverter {
 
     @TypeConverter
-    public static String fromArmorType(@NonNull ArmorType armorType) {
+    public static String fromArmorType(ArmorType armorType) {
         return armorType.stringValue;
     }
 

Android/app/src/main/java/com/majinnaibu/monstercards/data/converters/ChallengeRatingConverter.java

@@ -1,6 +1,5 @@
 package com.majinnaibu.monstercards.data.converters;
 
-import androidx.annotation.NonNull;
 import androidx.room.TypeConverter;
 
 import com.majinnaibu.monstercards.data.enums.ChallengeRating;
@@ -8,7 +7,7 @@ import com.majinnaibu.monstercards.data.enums.ChallengeRating;
 public class ChallengeRatingConverter {
 
     @TypeConverter
-    public static String fromChallengeRating(@NonNull ChallengeRating challengeRating) {
+    public static String fromChallengeRating(ChallengeRating challengeRating) {
         return challengeRating.stringValue;
     }
 

Android/app/src/main/java/com/majinnaibu/monstercards/data/converters/SetOfSavingThrowConverter.java

@@ -0,0 +1,31 @@
+package com.majinnaibu.monstercards.data.converters;
+
+
+import androidx.room.TypeConverter;
+
+import com.google.gson.Gson;
+import com.google.gson.reflect.TypeToken;
+import com.majinnaibu.monstercards.models.SavingThrow;
+
+import java.lang.reflect.Type;
+import java.util.HashSet;
+import java.util.Set;
+
+public class SetOfSavingThrowConverter {
+
+    @TypeConverter
+    public static String fromSetOfSavingThrow(Set<SavingThrow> savingThrows) {
+        Gson gson = new Gson();
+        SavingThrow[] saves = new SavingThrow[savingThrows.size()];
+        savingThrows.toArray(saves);
+        return gson.toJson(saves);
+    }
+
+    @TypeConverter
+    public static Set<SavingThrow> setOfSavingThrowFromString(String string) {
+        Gson gson = new Gson();
+        Type setType = new TypeToken<HashSet<SavingThrow>>() {
+        }.getType();
+        return gson.fromJson(string, setType);
+    }
+}

Android/app/src/main/java/com/majinnaibu/monstercards/data/converters/UUIDConverter.java

@@ -1,15 +1,13 @@
 package com.majinnaibu.monstercards.data.converters;
 
-import androidx.annotation.NonNull;
 import androidx.room.TypeConverter;
 
 import java.util.UUID;
 
 public class UUIDConverter {
 
-    @NonNull
     @TypeConverter
-    public static String fromUUID(@NonNull UUID uuid) {
+    public static String fromUUID(UUID uuid) {
         return uuid.toString();
     }
 

Android/app/src/main/java/com/majinnaibu/monstercards/data/enums/AbilityScore.java

@@ -5,7 +5,7 @@ public enum AbilityScore {
     STRENGTH("strength", "Strength", "STR"),
     DEXTERITY("dexterity", "Dexterity", "DEX"),
     CONSTITUTION("constitution", "Constitution", "CON"),
-    INTELLIGENCE("intelligence", "Intelligence", "INT"),
+    INTELLIGENCE("intellligence", "Intelligence", "INT"),
     WISDOM("wisdom", "Wisdom", "WIS"),
     CHARISMA("charisma", "Charisma", "CHA"),
     ;

Android/app/src/main/java/com/majinnaibu/monstercards/data/enums/ProficiencyType.java

@@ -3,7 +3,7 @@ package com.majinnaibu.monstercards.data.enums;
 public enum ProficiencyType {
     NONE("none", "None", ""),
     PROFICIENT("proficient", "Proficient", "P"),
-    EXPERTISE("expertise", "Expertise", "Ex"),
+    EXPERTISE("experties", "Expertise", "Ex"),
     ;
 
     public final String displayName;

Android/app/src/main/java/com/majinnaibu/monstercards/helpers/ArrayHelper.java

@@ -1,11 +1,9 @@
 package com.majinnaibu.monstercards.helpers;
 
-import androidx.annotation.NonNull;
-
 import java.util.Objects;
 
 public final class ArrayHelper {
-    public static int indexOf(@NonNull Object[] array, Object target) {
+    public static int indexOf(Object[] array, Object target) {
         for (int index = 0; index < array.length; index++) {
             if (Objects.equals(array[index], target)) {
                 return index;

Android/app/src/main/java/com/majinnaibu/monstercards/helpers/CommonMarkHelper.java

@@ -4,9 +4,20 @@ import org.commonmark.node.Document;
 import org.commonmark.node.Node;
 import org.commonmark.node.Paragraph;
 import org.commonmark.parser.Parser;
+import org.commonmark.renderer.NodeRenderer;
+import org.commonmark.renderer.html.HtmlNodeRendererContext;
+import org.commonmark.renderer.html.HtmlNodeRendererFactory;
 import org.commonmark.renderer.html.HtmlRenderer;
 
 public final class CommonMarkHelper {
+    private static final class MyNodeRendererFactory implements HtmlNodeRendererFactory {
+
+        @Override
+        public NodeRenderer create(HtmlNodeRendererContext context) {
+            return null;
+        }
+    }
+
     public static String toHtml(String rawCommonMark) {
         Parser parser = Parser.builder().build();
         Node document = parser.parse(rawCommonMark);
@@ -15,7 +26,7 @@ public final class CommonMarkHelper {
         if (parent1 == parent2 && parent1 instanceof Paragraph) {
             document = new Document();
             Node child = parent1.getFirstChild();
-            while (child != null) {
+            while(child != null) {
                 Node nextChild = child.getNext();
                 document.appendChild(child);
                 child = nextChild;//child.getNext();

Android/app/src/main/java/com/majinnaibu/monstercards/helpers/MonsterImportHelper.java

@@ -1,7 +1,5 @@
 package com.majinnaibu.monstercards.helpers;
 
-import androidx.annotation.NonNull;
-
 import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
@@ -17,16 +15,17 @@ import com.majinnaibu.monstercards.models.Monster;
 import com.majinnaibu.monstercards.models.Skill;
 import com.majinnaibu.monstercards.models.Trait;
 
+import org.jetbrains.annotations.NotNull;
+
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
-import java.util.Locale;
 import java.util.Set;
 
 public class MonsterImportHelper {
-    @NonNull
     public static Monster fromJSON(String json) {
-        JsonObject rootDict = JsonParser.parseString(json).getAsJsonObject();
+        JsonParser parser = new JsonParser();
+        JsonObject rootDict = parser.parse(json).getAsJsonObject();
 
         Monster monster = new Monster();
         monster.name = Helpers.getString(rootDict, "name");
@@ -111,7 +110,7 @@ public class MonsterImportHelper {
             return getString(dict, name, "");
         }
 
-        public static String getString(@NonNull JsonObject dict, String name, String defaultValue) {
+        public static String getString(@NotNull JsonObject dict, String name, String defaultValue) {
             if (dict.has(name)) {
                 return dict.get(name).getAsString();
             }
@@ -123,19 +122,13 @@ public class MonsterImportHelper {
             return getInt(dict, name, 0);
         }
 
-        public static int getInt(@NonNull JsonObject dict, String name, int defaultValue) {
+        public static int getInt(@NotNull JsonObject dict, String name, int defaultValue) {
             if (dict.has(name)) {
                 JsonElement element = dict.get(name);
                 if (element.isJsonPrimitive()) {
-                    JsonPrimitive rawValue = element.getAsJsonPrimitive();
+                    JsonPrimitive rawValue = element.getAsJsonPrimitive();//dict.getAsJsonPrimitive(name);
                     if (rawValue.isNumber()) {
                         return rawValue.getAsInt();
-                    } else {
-                        try {
-                            return rawValue.getAsInt();
-                        } catch (Exception ex) {
-                            return defaultValue;
-                        }
                     }
                 }
             }
@@ -146,29 +139,22 @@ public class MonsterImportHelper {
             return getBool(dict, name, false);
         }
 
-        public static boolean getBool(@NonNull JsonObject dict, String name, boolean defaultValue) {
+        public static boolean getBool(@NotNull JsonObject dict, String name, boolean defaultValue) {
             if (dict.has(name)) {
                 JsonElement element = dict.get(name);
                 if (element.isJsonPrimitive()) {
                     JsonPrimitive rawValue = element.getAsJsonPrimitive();
                     if (rawValue.isBoolean()) {
                         return rawValue.getAsBoolean();
-                    } else {
-                        try {
-                            return rawValue.getAsBoolean();
-                        } catch (Exception ex) {
-                            return defaultValue;
-                        }
                     }
                 }
             }
             return defaultValue;
         }
 
-        @NonNull
+        @NotNull
         public static String formatDistance(String name, int distance) {
-            // TODO: consider moving this to a string resource so it can be localized
-            return String.format(Locale.getDefault(), "%s %d ft.", name, distance);
+            return String.format("%s %d ft.", name, distance);
         }
 
         public static void addSense(Monster monster, JsonObject root, String name) {
@@ -178,8 +164,8 @@ public class MonsterImportHelper {
             }
         }
 
-        @NonNull
-        public static List<Trait> getListOfTraits(@NonNull JsonObject dict, String name) {
+        @NotNull
+        public static List<Trait> getListOfTraits(@NotNull JsonObject dict, String name) {
             ArrayList<Trait> traits = new ArrayList<>();
             if (dict.has(name)) {
                 JsonElement arrayElement = dict.get(name);
@@ -191,7 +177,7 @@ public class MonsterImportHelper {
                         if (jsonElement.isJsonObject()) {
                             JsonObject jsonObject = jsonElement.getAsJsonObject();
                             String traitName = Helpers.getString(jsonObject, "name");
-                            String description = Helpers.getString(jsonObject, "desc");
+                            String description = Helpers.getString(jsonObject, "description");
                             Trait trait = new Trait(traitName, description);
                             traits.add(trait);
                         }
@@ -201,7 +187,7 @@ public class MonsterImportHelper {
             return traits;
         }
 
-        public static void addSavingThrows(Monster monster, @NonNull JsonObject root) {
+        public static void addSavingThrows(Monster monster, JsonObject root) {
             if (root.has("sthrows")) {
                 JsonElement arrayElement = root.get("sthrows");
                 if (arrayElement.isJsonArray()) {
@@ -231,8 +217,7 @@ public class MonsterImportHelper {
             }
         }
 
-        @NonNull
-        public static Set<Skill> getSetOfSkills(@NonNull JsonObject root) {
+        public static Set<Skill> getSetOfSkills(JsonObject root) {
             HashSet<Skill> skills = new HashSet<>();
             if (root.has("skills")) {
                 JsonElement arrayElement = root.get("skills");
@@ -256,13 +241,11 @@ public class MonsterImportHelper {
             return skills;
         }
 
-        @NonNull
         public static Set<String> getSetOfDamageTypes(JsonObject rootDict, String name) {
             return getSetOfDamageTypes(rootDict, name, null);
         }
 
-        @NonNull
-        public static Set<String> getSetOfDamageTypes(@NonNull JsonObject root, String name, String type) {
+        public static Set<String> getSetOfDamageTypes(JsonObject root, String name, String type) {
             HashSet<String> damageTypes = new HashSet<>();
             if (root.has(name)) {
                 JsonElement arrayElement = root.get(name);
@@ -285,8 +268,7 @@ public class MonsterImportHelper {
             return damageTypes;
         }
 
-        @NonNull
-        public static Set<Language> getSetOfLanguages(@NonNull JsonObject root, String name) {
+        public static Set<Language> getSetOfLanguages(JsonObject root, String name) {
             HashSet<Language> languages = new HashSet<>();
             if (root.has(name)) {
                 JsonElement arrayElement = root.get(name);

Android/app/src/main/java/com/majinnaibu/monstercards/helpers/StringHelper.java

@@ -1,11 +1,6 @@
 package com.majinnaibu.monstercards.helpers;
 
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import java.util.Collection;
-
-@SuppressWarnings({"RedundantIfStatement"})
+@SuppressWarnings({"BooleanMethodIsAlwaysInverted", "RedundantIfStatement"})
 public final class StringHelper {
     public static boolean isNullOrEmpty(CharSequence value) {
         if (value == null) {
@@ -18,62 +13,4 @@ public final class StringHelper {
 
         return false;
     }
-
-    @NonNull
-    public static String join(String delimiter, @NonNull Collection<String> strings) {
-        int length = strings.size();
-        if (length < 1) {
-            return "";
-        } else {
-            StringBuilder sb = new StringBuilder();
-            boolean isFirst = true;
-            for (String element : strings) {
-                if (!isFirst) {
-                    sb.append(delimiter);
-                }
-
-                sb.append(element);
-
-                isFirst = false;
-            }
-            return sb.toString();
-        }
-    }
-
-    public static String oxfordJoin(String delimiter, String lastDelimiter, String onlyDelimiter, @NonNull Collection<String> strings) {
-        int length = strings.size();
-        if (length < 1) {
-            return "";
-        } else if (length == 2) {
-            return join(onlyDelimiter, strings);
-        } else {
-            StringBuilder sb = new StringBuilder();
-            int index = 0;
-            int lastIndex = length - 1;
-            for (String element : strings) {
-                if (index > 0 && index < lastIndex) {
-                    sb.append(delimiter);
-                } else if (index > 0 && index >= lastIndex) {
-                    sb.append(lastDelimiter);
-                }
-                sb.append(element);
-                index++;
-            }
-            return sb.toString();
-        }
-    }
-
-    @Nullable
-    public static Integer parseInt(String s) {
-        try {
-            return Integer.parseInt(s);
-        } catch (NumberFormatException _ex) {
-            return null;
-        }
-    }
-
-    public static boolean containsCaseInsensitive(@NonNull String text, @NonNull String search) {
-        // TODO: find a locale independent way to do this
-        return text.toLowerCase().contains(search.toLowerCase());
-    }
 }

Android/app/src/main/java/com/majinnaibu/monstercards/models/Language.java

@@ -1,74 +1,37 @@
 package com.majinnaibu.monstercards.models;
 
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
 import java.util.Comparator;
-import java.util.Objects;
 
 public class Language implements Comparator<Language>, Comparable<Language> {
 
-    private String mName;
-    private boolean mSpeaks;
-
     public Language(String name, boolean speaks) {
         mName = name;
         mSpeaks = speaks;
     }
 
+    private String mName;
     public String getName() {
         return mName;
     }
-
     public void setName(String value) {
         mName = value;
     }
 
+    private boolean mSpeaks;
     public boolean getSpeaks() {
         return mSpeaks;
     }
-
     public void setSpeaks(boolean value) {
         mSpeaks = value;
     }
 
     @Override
     public int compareTo(Language o) {
-        if (this.mSpeaks && !o.mSpeaks) {
-            return -1;
-        }
-        if (!this.mSpeaks && o.mSpeaks) {
-            return 1;
-        }
-        return this.mName.compareToIgnoreCase(o.mName);
+        return this.getName().compareToIgnoreCase(o.getName());
     }
 
     @Override
-    public int compare(@NonNull Language o1, Language o2) {
-        if (o1.mSpeaks && !o2.mSpeaks) {
-            return -1;
-        }
-        if (!o1.mSpeaks && o2.mSpeaks) {
-            return 1;
-        }
-        return o1.mName.compareToIgnoreCase(o2.mName);
-    }
-
-    @Override
-    public boolean equals(@Nullable Object obj) {
-        if (obj == null) {
-            return false;
-        }
-        if (!(obj instanceof Language)) {
-            return false;
-        }
-        Language otherLanguage = (Language) obj;
-        if (!Objects.equals(this.mName, otherLanguage.mName)) {
-            return false;
-        }
-        if (this.mSpeaks != otherLanguage.mSpeaks) {
-            return false;
-        }
-        return true;
+    public int compare(Language o1, Language o2) {
+        return o1.getName().compareToIgnoreCase(o2.getName());
     }
 }

Android/app/src/main/java/com/majinnaibu/monstercards/models/Monster.java

@@ -16,11 +16,14 @@ import com.majinnaibu.monstercards.data.enums.ProficiencyType;
 import com.majinnaibu.monstercards.helpers.StringHelper;
 import com.majinnaibu.monstercards.utils.Logger;
 
+import org.jetbrains.annotations.NotNull;
+
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Objects;
 import java.util.Set;
 import java.util.UUID;
 
@@ -268,6 +271,69 @@ public class Monster {
         regionalActions = new ArrayList<>();
     }
 
+    public static boolean areItemsTheSame(@NonNull Monster oldItem, @NonNull Monster newItem) {
+        return Objects.equals(oldItem.id, newItem.id);
+    }
+
+    public static boolean areContentsTheSame(@NonNull Monster oldItem, @NonNull Monster newItem) {
+        return Objects.equals(oldItem.abilities, newItem.abilities) &&
+                Objects.equals(oldItem.actions, newItem.actions) &&
+                Objects.equals(oldItem.alignment, newItem.alignment) &&
+                Objects.equals(oldItem.armorType, newItem.armorType) &&
+                Objects.equals(oldItem.burrowSpeed, newItem.burrowSpeed) &&
+                Objects.equals(oldItem.canHover, newItem.canHover) &&
+                Objects.equals(oldItem.challengeRating, newItem.challengeRating) &&
+                Objects.equals(oldItem.charismaSavingThrowAdvantage, newItem.charismaSavingThrowAdvantage) &&
+                Objects.equals(oldItem.charismaSavingThrowProficiency, newItem.charismaSavingThrowProficiency) &&
+                Objects.equals(oldItem.charismaScore, newItem.charismaScore) &&
+                Objects.equals(oldItem.climbSpeed, newItem.climbSpeed) &&
+                Objects.equals(oldItem.conditionImmunities, newItem.conditionImmunities) &&
+                Objects.equals(oldItem.constitutionSavingThrowAdvantage, newItem.constitutionSavingThrowAdvantage) &&
+                Objects.equals(oldItem.constitutionSavingThrowProficiency, newItem.constitutionSavingThrowProficiency) &&
+                Objects.equals(oldItem.constitutionScore, newItem.constitutionScore) &&
+                Objects.equals(oldItem.customChallengeRatingDescription, newItem.customChallengeRatingDescription) &&
+                Objects.equals(oldItem.customHPDescription, newItem.customHPDescription) &&
+                Objects.equals(oldItem.customProficiencyBonus, newItem.customProficiencyBonus) &&
+                Objects.equals(oldItem.customSpeedDescription, newItem.customSpeedDescription) &&
+                Objects.equals(oldItem.damageImmunities, newItem.damageImmunities) &&
+                Objects.equals(oldItem.damageResistances, newItem.damageResistances) &&
+                Objects.equals(oldItem.damageVulnerabilities, newItem.damageVulnerabilities) &&
+                Objects.equals(oldItem.dexteritySavingThrowAdvantage, newItem.dexteritySavingThrowAdvantage) &&
+                Objects.equals(oldItem.dexteritySavingThrowProficiency, newItem.dexteritySavingThrowProficiency) &&
+                Objects.equals(oldItem.dexterityScore, newItem.dexterityScore) &&
+                Objects.equals(oldItem.flySpeed, newItem.flySpeed) &&
+                Objects.equals(oldItem.hasCustomHP, newItem.hasCustomHP) &&
+                Objects.equals(oldItem.hasCustomSpeed, newItem.hasCustomSpeed) &&
+                Objects.equals(oldItem.hitDice, newItem.hitDice) &&
+                Objects.equals(oldItem.intelligenceSavingThrowAdvantage, newItem.intelligenceSavingThrowAdvantage) &&
+                Objects.equals(oldItem.intelligenceSavingThrowProficiency, newItem.intelligenceSavingThrowProficiency) &&
+                Objects.equals(oldItem.intelligenceScore, newItem.intelligenceScore) &&
+                Objects.equals(oldItem.lairActions, newItem.lairActions) &&
+                Objects.equals(oldItem.languages, newItem.languages) &&
+                Objects.equals(oldItem.legendaryActions, newItem.legendaryActions) &&
+                Objects.equals(oldItem.name, newItem.name) &&
+                Objects.equals(oldItem.naturalArmorBonus, newItem.naturalArmorBonus) &&
+                Objects.equals(oldItem.otherArmorDescription, newItem.otherArmorDescription) &&
+                Objects.equals(oldItem.reactions, newItem.reactions) &&
+                Objects.equals(oldItem.regionalActions, newItem.regionalActions) &&
+                Objects.equals(oldItem.senses, newItem.senses) &&
+                Objects.equals(oldItem.shieldBonus, newItem.shieldBonus) &&
+                Objects.equals(oldItem.size, newItem.size) &&
+                Objects.equals(oldItem.skills, newItem.skills) &&
+                Objects.equals(oldItem.strengthSavingThrowAdvantage, newItem.strengthSavingThrowAdvantage) &&
+                Objects.equals(oldItem.strengthSavingThrowProficiency, newItem.strengthSavingThrowProficiency) &&
+                Objects.equals(oldItem.strengthScore, newItem.strengthScore) &&
+                Objects.equals(oldItem.subtype, newItem.subtype) &&
+                Objects.equals(oldItem.swimSpeed, newItem.swimSpeed) &&
+                Objects.equals(oldItem.telepathyRange, newItem.telepathyRange) &&
+                Objects.equals(oldItem.type, newItem.type) &&
+                Objects.equals(oldItem.understandsButDescription, newItem.understandsButDescription) &&
+                Objects.equals(oldItem.wisdomSavingThrowAdvantage, newItem.wisdomSavingThrowAdvantage) &&
+                Objects.equals(oldItem.wisdomSavingThrowProficiency, newItem.wisdomSavingThrowProficiency) &&
+                Objects.equals(oldItem.wisdomScore, newItem.wisdomScore) &&
+                Objects.equals(oldItem.walkSpeed, newItem.walkSpeed);
+    }
+
     public String getMeta() {
         StringBuilder sb = new StringBuilder();
         boolean isFirstOutput = true;
@@ -304,7 +370,7 @@ public class Monster {
         return sb.toString();
     }
 
-    public int getAbilityScore(@NonNull AbilityScore abilityScore) {
+    public int getAbilityScore(@NotNull AbilityScore abilityScore) {
         switch (abilityScore) {
             case STRENGTH:
                 return strengthScore;
@@ -323,7 +389,7 @@ public class Monster {
         }
     }
 
-    public int getAbilityModifier(@NonNull AbilityScore abilityScore) {
+    public int getAbilityModifier(@NotNull AbilityScore abilityScore) {
         switch (abilityScore) {
             case STRENGTH:
                 return getStrengthModifier();
@@ -342,7 +408,7 @@ public class Monster {
         }
     }
 
-    public AdvantageType getSavingThrowAdvantageType(@NonNull AbilityScore abilityScore) {
+    public AdvantageType getSavingThrowAdvantageType(@NotNull AbilityScore abilityScore) {
         switch (abilityScore) {
             case STRENGTH:
                 return strengthSavingThrowAdvantage;
@@ -361,7 +427,7 @@ public class Monster {
         }
     }
 
-    public ProficiencyType getSavingThrowProficiencyType(@NonNull AbilityScore abilityScore) {
+    public ProficiencyType getSavingThrowProficiencyType(@NotNull AbilityScore abilityScore) {
         switch (abilityScore) {
             case STRENGTH:
                 return strengthSavingThrowProficiency;
@@ -607,7 +673,7 @@ public class Monster {
         }
     }
 
-    public int getProficiencyBonus(@NonNull ProficiencyType proficiencyType) {
+    public int getProficiencyBonus(@NotNull ProficiencyType proficiencyType) {
         switch (proficiencyType) {
             case PROFICIENT:
                 return getProficiencyBonus();
@@ -751,7 +817,7 @@ public class Monster {
         return abilityDescriptions;
     }
 
-    public String getPlaceholderReplacedText(@NonNull String rawText) {
+    public String getPlaceholderReplacedText(@NotNull String rawText) {
         return rawText
                 .replaceAll("\\[STR SAVE]", String.format("%+d", getSpellSaveDC(AbilityScore.STRENGTH)))
                 .replaceAll("\\[STR ATK]", String.format("%+d", getAttackBonus(AbilityScore.STRENGTH)))
@@ -816,7 +882,7 @@ public class Monster {
     }
 
     @Override
-    public boolean equals(@Nullable Object obj) {
+    public boolean equals(@Nullable @org.jetbrains.annotations.Nullable Object obj) {
         if (obj == null) {
             return false;
         }

Android/app/src/main/java/com/majinnaibu/monstercards/models/Skill.java

@@ -2,14 +2,11 @@ package com.majinnaibu.monstercards.models;
 
 import android.annotation.SuppressLint;
 
-import androidx.annotation.Nullable;
-
 import com.majinnaibu.monstercards.data.enums.AbilityScore;
 import com.majinnaibu.monstercards.data.enums.AdvantageType;
 import com.majinnaibu.monstercards.data.enums.ProficiencyType;
 
 import java.util.Comparator;
-import java.util.Objects;
 
 @SuppressLint("DefaultLocale")
 public class Skill implements Comparator<Skill>, Comparable<Skill> {
@@ -52,7 +49,7 @@ public class Skill implements Comparator<Skill>, Comparable<Skill> {
 
         return String.format(
                 "%s%s %+d%s",
-                name.charAt(0),
+                name.substring(0, 1),
                 name.substring(1),
                 bonus,
                 advantageType == AdvantageType.ADVANTAGE ? " A" : advantageType == AdvantageType.DISADVANTAGE ? " D" : ""
@@ -69,27 +66,4 @@ public class Skill implements Comparator<Skill>, Comparable<Skill> {
         return o1.name.compareToIgnoreCase(o2.name);
     }
 
-    @Override
-    public boolean equals(@Nullable Object obj) {
-        if (obj == null) {
-            return false;
-        }
-        if (!(obj instanceof Skill)) {
-            return false;
-        }
-        Skill otherSkill = (Skill) obj;
-        if (!Objects.equals(this.name, otherSkill.name)) {
-            return false;
-        }
-        if (this.abilityScore != otherSkill.abilityScore) {
-            return false;
-        }
-        if (this.advantageType != otherSkill.advantageType) {
-            return false;
-        }
-        if (this.proficiencyType != otherSkill.proficiencyType) {
-            return false;
-        }
-        return true;
-    }
 }

Android/app/src/main/java/com/majinnaibu/monstercards/models/Trait.java

@@ -1,11 +1,6 @@
 package com.majinnaibu.monstercards.models;
 
-import androidx.annotation.Nullable;
-
-import java.util.Comparator;
-import java.util.Objects;
-
-public class Trait implements Comparator<Trait>, Comparable<Trait> {
+public class Trait {
 
     public String name;
     public String description;
@@ -14,36 +9,4 @@ public class Trait implements Comparator<Trait>, Comparable<Trait> {
         this.name = name;
         this.description = description;
     }
-
-    @Override
-    public int compareTo(Trait o) {
-        return compare(this, o);
-    }
-
-    @Override
-    public int compare(Trait o1, Trait o2) {
-        int result = o1.name.compareToIgnoreCase(o2.name);
-        if (result != 0) {
-            return result;
-        }
-        return o1.description.compareToIgnoreCase(o2.description);
-    }
-
-    @Override
-    public boolean equals(@Nullable Object obj) {
-        if (obj == null) {
-            return false;
-        }
-        if (!(obj instanceof Trait)) {
-            return false;
-        }
-        Trait otherTrait = (Trait) obj;
-        if (!Objects.equals(this.name, otherTrait.name)) {
-            return false;
-        }
-        if (!Objects.equals(this.description, otherTrait.description)) {
-            return false;
-        }
-        return true;
-    }
 }

Android/app/src/main/java/com/majinnaibu/monstercards/placeholder/PlaceholderContent.java

@@ -0,0 +1,72 @@
+package com.majinnaibu.monstercards.placeholder;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Helper class for providing sample content for user interfaces created by
+ * Android template wizards.
+ * <p>
+ * TODO: Replace all uses of this class before publishing your app.
+ */
+public class PlaceholderContent {
+
+    /**
+     * An array of sample (placeholder) items.
+     */
+    public static final List<PlaceholderItem> ITEMS = new ArrayList<PlaceholderItem>();
+
+    /**
+     * A map of sample (placeholder) items, by ID.
+     */
+    public static final Map<String, PlaceholderItem> ITEM_MAP = new HashMap<String, PlaceholderItem>();
+
+    private static final int COUNT = 25;
+
+    static {
+        // Add some sample items.
+        for (int i = 1; i <= COUNT; i++) {
+            addItem(createPlaceholderItem(i));
+        }
+    }
+
+    private static void addItem(PlaceholderItem item) {
+        ITEMS.add(item);
+        ITEM_MAP.put(item.id, item);
+    }
+
+    private static PlaceholderItem createPlaceholderItem(int position) {
+        return new PlaceholderItem(String.valueOf(position), "Item " + position, makeDetails(position));
+    }
+
+    private static String makeDetails(int position) {
+        StringBuilder builder = new StringBuilder();
+        builder.append("Details about Item: ").append(position);
+        for (int i = 0; i < position; i++) {
+            builder.append("\nMore details information here.");
+        }
+        return builder.toString();
+    }
+
+    /**
+     * A placeholder item representing a piece of content.
+     */
+    public static class PlaceholderItem {
+        public final String id;
+        public final String content;
+        public final String details;
+
+        public PlaceholderItem(String id, String content, String details) {
+            this.id = id;
+            this.content = content;
+            this.details = details;
+        }
+
+        @Override
+        public String toString() {
+            return content;
+        }
+    }
+}

Android/app/src/main/java/com/majinnaibu/monstercards/ui/MonsterListRecyclerViewAdapter.java

@@ -0,0 +1,119 @@
+package com.majinnaibu.monstercards.ui;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.navigation.NavDirections;
+import androidx.navigation.Navigation;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.majinnaibu.monstercards.R;
+import com.majinnaibu.monstercards.models.Monster;
+import com.majinnaibu.monstercards.ui.library.LibraryFragment;
+import com.majinnaibu.monstercards.ui.library.LibraryFragmentDirections;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.core.Flowable;
+import io.reactivex.rxjava3.schedulers.Schedulers;
+
+public class MonsterListRecyclerViewAdapter extends RecyclerView.Adapter<MonsterListRecyclerViewAdapter.ViewHolder> {
+    public interface ItemCallback {
+        void onItem(Monster monster);
+    }
+
+    // TODO: Replace SimpleItemRecyclerViewAdapter with something better like MonsterListRecyclerViewAdapter that can be reused in search
+
+    private final LibraryFragment mParentActivity;
+    private List<Monster> mValues;
+    private final boolean mTwoPane;
+    private final Context mContext;
+    private final ItemCallback mOnDelete;
+    private final View.OnClickListener mOnClickListener = new View.OnClickListener() {
+        @Override
+        public void onClick(View view) {
+            Monster monster = (Monster) view.getTag();
+            // TODO: I would like to call navigateToMonsterDetail(item.id) here
+            if (mTwoPane) {
+                // TODO: Figure out how to navigate to a MonsterDetailFragment when in two pane view.
+//                    Bundle arguments = new Bundle();
+//                    arguments.putString(ItemDetailFragment.ARG_ITEM_ID, monster.id.toString());
+//                    ItemDetailFragment fragment = new ItemDetailFragment();
+//                    fragment.setArguments(arguments);
+//                    mParentActivity.getSupportFragmentManager().beginTransaction()
+//                            .replace(R.id.item_detail_container, fragment)
+//                            .commit();
+            } else {
+                NavDirections action = LibraryFragmentDirections.actionNavigationLibraryToNavigationMonster(monster.id.toString());
+                Navigation.findNavController(view).navigate(action);
+            }
+        }
+    };
+
+    public MonsterListRecyclerViewAdapter(LibraryFragment parent,
+                                          Flowable<List<Monster>> itemsObservable,
+                                          ItemCallback onDelete,
+                                          boolean twoPane) {
+        mValues = new ArrayList<>();
+        mParentActivity = parent;
+        mTwoPane = twoPane;
+        mContext = parent.getContext();
+        mOnDelete = onDelete;
+
+        itemsObservable
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(monsters -> {
+                    mValues = monsters;
+                    notifyDataSetChanged();
+                });
+    }
+
+    @Override
+    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+        View view = LayoutInflater.from(parent.getContext())
+                .inflate(R.layout.monster_list_content, parent, false);
+        return new ViewHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(final ViewHolder holder, int position) {
+        holder.mIdView.setText(mValues.get(position).id.toString().substring(0, 6));
+        holder.mContentView.setText(mValues.get(position).name);
+
+        holder.itemView.setTag(mValues.get(position));
+        holder.itemView.setOnClickListener(mOnClickListener);
+    }
+
+    @Override
+    public int getItemCount() {
+        return mValues.size();
+    }
+
+    public Context getContext() {
+        return mContext;
+    }
+
+    class ViewHolder extends RecyclerView.ViewHolder {
+        final TextView mIdView;
+        final TextView mContentView;
+
+        ViewHolder(View view) {
+            super(view);
+            mIdView = view.findViewById(R.id.id_text);
+            mContentView = view.findViewById(R.id.content);
+        }
+    }
+
+    public void deleteItem(int position) {
+        if (mOnDelete != null) {
+            Monster monster = mValues.get(position);
+            mOnDelete.onItem(monster);
+        }
+    }
+}

Android/app/src/main/java/com/majinnaibu/monstercards/ui/collections/CollectionsFragment.java

@@ -7,6 +7,8 @@ import android.view.ViewGroup;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.lifecycle.Observer;
 import androidx.lifecycle.ViewModelProvider;
 
 import com.majinnaibu.monstercards.R;
@@ -21,7 +23,12 @@ public class CollectionsFragment extends MCFragment {
         collectionsViewModel = new ViewModelProvider(this).get(CollectionsViewModel.class);
         View root = inflater.inflate(R.layout.fragment_collections, container, false);
         final TextView textView = root.findViewById(R.id.text_collections);
-        collectionsViewModel.getText().observe(getViewLifecycleOwner(), textView::setText);
+        collectionsViewModel.getText().observe(getViewLifecycleOwner(), new Observer<String>() {
+            @Override
+            public void onChanged(@Nullable String s) {
+                textView.setText(s);
+            }
+        });
         return root;
     }
 }

Android/app/src/main/java/com/majinnaibu/monstercards/ui/collections/CollectionsViewModel.java

@@ -6,7 +6,7 @@ import androidx.lifecycle.ViewModel;
 
 public class CollectionsViewModel extends ViewModel {
 
-    private final MutableLiveData<String> mText;
+    private MutableLiveData<String> mText;
 
     public CollectionsViewModel() {
         mText = new MutableLiveData<>();

Android/app/src/main/java/com/majinnaibu/monstercards/ui/components/AbilityScorePicker.java

@@ -35,12 +35,11 @@ public class AbilityScorePicker extends LinearLayout {
         // TODO: use this as default but allow setting via attribute
         mLabel = "Ability Score";
 
-        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.AbilityScorePicker, 0, 0);
-        String label = a.getString(R.styleable.AbilityScorePicker_label);
+        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.Stepper, 0, 0);
+        String label = a.getString(R.styleable.Stepper_label);
         if (label != null) {
             mLabel = label;
         }
-        a.recycle();
 
         LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
         View root = inflater.inflate(R.layout.component_ability_score_picker, this, true);
@@ -70,17 +69,18 @@ public class AbilityScorePicker extends LinearLayout {
         mHolder.spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
             @Override
             public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
-                setValue((AbilityScore) parent.getItemAtPosition(position));
+                mSelectedValue = (AbilityScore) parent.getItemAtPosition(position);
             }
 
             @Override
             public void onNothingSelected(AdapterView<?> parent) {
-                setValue(mSelectedValue = AbilityScore.STRENGTH);
+                mSelectedValue = AbilityScore.STRENGTH;
             }
         });
         mHolder.spinner.setSelection(ArrayHelper.indexOf(AbilityScore.values(), mSelectedValue));
 
         setValue(AbilityScore.STRENGTH);
+        // TODO: listen for changes on the component to update mSelectedValue;
     }
 
     public AbilityScorePicker(@NonNull Context context) {
@@ -93,8 +93,7 @@ public class AbilityScorePicker extends LinearLayout {
 
     public void setValue(AbilityScore value) {
         if (value != mSelectedValue) {
-            mSelectedValue = value;
-            mHolder.spinner.setSelection(ArrayHelper.indexOf(AbilityScore.values(), value));
+            mHolder.spinner.setSelection(ArrayHelper.indexOf(AbilityScore.values(), mSelectedValue));
             if (mOnValueChangedListener != null) {
                 mOnValueChangedListener.onValueChanged(value);
             }
@@ -125,7 +124,7 @@ public class AbilityScorePicker extends LinearLayout {
         private final Spinner spinner;
         private final TextView label;
 
-        ViewHolder(@NonNull View root) {
+        ViewHolder(View root) {
             spinner = root.findViewById(R.id.spinner);
             label = root.findViewById(R.id.label);
         }

Android/app/src/main/java/com/majinnaibu/monstercards/ui/components/AdvantagePicker.java

@@ -33,9 +33,9 @@ public class AdvantagePicker extends ConstraintLayout {
 
         setValue(AdvantageType.NONE);
         mHolder.group.setOnCheckedChangeListener((group, checkedId) -> {
-            if (R.id.hasAdvantage == checkedId) {
+            if (R.id.advantage == checkedId) {
                 setValue(AdvantageType.ADVANTAGE);
-            } else if (R.id.hasDisadvantage == checkedId) {
+            } else if (R.id.disadvantage == checkedId) {
                 setValue(AdvantageType.DISADVANTAGE);
             } else {
                 setValue(AdvantageType.NONE);
@@ -60,11 +60,11 @@ public class AdvantagePicker extends ConstraintLayout {
         }
         final int checkedId = mHolder.group.getCheckedRadioButtonId();
         if (mSelectedValue == AdvantageType.ADVANTAGE) {
-            if (checkedId != R.id.hasAdvantage) {
+            if (checkedId != R.id.advantage) {
                 mHolder.advantage.setChecked(true);
             }
         } else if (mSelectedValue == AdvantageType.DISADVANTAGE) {
-            if (checkedId != R.id.hasDisadvantage) {
+            if (checkedId != R.id.disadvantage) {
                 mHolder.disadvantage.setChecked(true);
             }
         } else {
@@ -88,11 +88,11 @@ public class AdvantagePicker extends ConstraintLayout {
         final MaterialRadioButton advantage;
         final MaterialRadioButton disadvantage;
 
-        ViewHolder(@NonNull View root) {
+        ViewHolder(View root) {
             group = root.findViewById(R.id.group);
-            none = root.findViewById(R.id.hasNoAdvantage);
-            advantage = root.findViewById(R.id.hasAdvantage);
-            disadvantage = root.findViewById(R.id.hasDisadvantage);
+            none = root.findViewById(R.id.none);
+            advantage = root.findViewById(R.id.advantage);
+            disadvantage = root.findViewById(R.id.disadvantage);
         }
     }
 }

Android/app/src/main/java/com/majinnaibu/monstercards/ui/components/ProficiencyPicker.java

@@ -88,7 +88,7 @@ public class ProficiencyPicker extends ConstraintLayout {
         final MaterialRadioButton proficient;
         final MaterialRadioButton expertise;
 
-        ViewHolder(@NonNull View root) {
+        ViewHolder(View root) {
             group = root.findViewById(R.id.group);
             none = root.findViewById(R.id.none);
             proficient = root.findViewById(R.id.proficient);

Android/app/src/main/java/com/majinnaibu/monstercards/ui/components/Stepper.java

@@ -13,11 +13,11 @@ import androidx.annotation.Nullable;
 import androidx.constraintlayout.widget.ConstraintLayout;
 
 import com.majinnaibu.monstercards.R;
+import com.majinnaibu.monstercards.utils.Logger;
 
 import java.util.Objects;
 
 
-@SuppressWarnings("unused")
 public class Stepper extends ConstraintLayout {
     private final ViewHolder mHolder;
     private int mCurrentValue;
@@ -46,7 +46,6 @@ public class Stepper extends ConstraintLayout {
         mHolder = new ViewHolder(root);
 
         setValue(mCurrentValue);
-        updateDisplayedValue();
         mHolder.increment.setOnClickListener(v -> setValue(mCurrentValue + mStep));
         mHolder.decrement.setOnClickListener(v -> setValue(mCurrentValue - mStep));
 
@@ -75,20 +74,17 @@ public class Stepper extends ConstraintLayout {
     public void setValue(int value) {
         int oldValue = this.mCurrentValue;
         int newValue = Math.min(mMaxValue, Math.max(mMinValue, value));
+        Logger.logDebug(String.format("Setting stepper value value: %d, oldValue: %d, newValue: %d", value, oldValue, newValue));
         if (newValue != oldValue) {
             this.mCurrentValue = newValue;
             if (mOnValueChangeListener != null) {
                 mOnValueChangeListener.onChange(newValue, oldValue);
             }
-            updateDisplayedValue();
-        }
-    }
-
-    private void updateDisplayedValue() {
-        if (mOnFormatValueCallback != null) {
-            mHolder.text.setText(mOnFormatValueCallback.onFormatValue(this.mCurrentValue));
-        } else {
-            mHolder.text.setText(String.valueOf(this.mCurrentValue));
+            if (mOnFormatValueCallback != null) {
+                mHolder.text.setText(mOnFormatValueCallback.onFormatValue(this.mCurrentValue));
+            } else {
+                mHolder.text.setText(String.valueOf(this.mCurrentValue));
+            }
         }
     }
 
@@ -98,7 +94,6 @@ public class Stepper extends ConstraintLayout {
 
     public void setOnFormatValueCallback(OnFormatValueCallback callback) {
         mOnFormatValueCallback = callback;
-        updateDisplayedValue();
     }
 
     public int getStep() {
@@ -139,7 +134,7 @@ public class Stepper extends ConstraintLayout {
         final Button increment;
         final Button decrement;
 
-        ViewHolder(@NonNull View root) {
+        ViewHolder(View root) {
             text = root.findViewById(R.id.text);
             label = root.findViewById(R.id.label);
             increment = root.findViewById(R.id.increment);

Android/app/src/main/java/com/majinnaibu/monstercards/ui/dashboard/DashboardFragment.java

@@ -20,16 +20,13 @@ import com.majinnaibu.monstercards.ui.shared.MCFragment;
 import com.majinnaibu.monstercards.utils.Logger;
 
 import java.util.List;
-import java.util.Locale;
-
-import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.rxjava3.schedulers.Schedulers;
 
 public class DashboardFragment extends MCFragment {
     private DashboardViewModel mViewModel;
     private ViewHolder mHolder;
     private DashboardRecyclerViewAdapter mAdapter;
 
+    @Override
     public View onCreateView(@NonNull LayoutInflater inflater,
                              ViewGroup container, Bundle savedInstanceState) {
         mViewModel = new ViewModelProvider(this).get(DashboardViewModel.class);
@@ -38,18 +35,11 @@ public class DashboardFragment extends MCFragment {
 
         setupRecyclerView(mHolder.list);
 
-        getMonsterRepository()
-                .getMonsters()
-                .subscribeOn(Schedulers.io())
-                .observeOn(AndroidSchedulers.mainThread())
-                .subscribe(monsters -> mViewModel.setMonsters(monsters));
-
         return root;
     }
 
     private void setupRecyclerView(@NonNull RecyclerView recyclerView) {
         int columnCount = Math.max(1, getResources().getConfiguration().screenWidthDp / 396);
-        Logger.logWTF(String.format(Locale.US, "Setting column count to %d", columnCount));
         Context context = requireContext();
         GridLayoutManager layoutManager = new GridLayoutManager(context, columnCount);
         recyclerView.setLayoutManager(layoutManager);

Android/app/src/main/java/com/majinnaibu/monstercards/ui/dashboard/DashboardRecyclerViewAdapter.java

@@ -20,6 +20,7 @@ import com.majinnaibu.monstercards.databinding.CardMonsterBinding;
 import com.majinnaibu.monstercards.helpers.CommonMarkHelper;
 import com.majinnaibu.monstercards.models.Monster;
 import com.majinnaibu.monstercards.models.Trait;
+import com.majinnaibu.monstercards.utils.ItemCallback;
 import com.majinnaibu.monstercards.utils.Logger;
 
 import java.util.Locale;
@@ -28,17 +29,17 @@ public class DashboardRecyclerViewAdapter extends ListAdapter<Monster, Dashboard
     private static final DiffUtil.ItemCallback<Monster> DIFF_CALLBACK = new DiffUtil.ItemCallback<Monster>() {
         @Override
         public boolean areItemsTheSame(@NonNull Monster oldItem, @NonNull Monster newItem) {
-            return oldItem.id.equals(newItem.id);
+            return Monster.areItemsTheSame(oldItem, newItem);
         }
 
         @Override
         public boolean areContentsTheSame(@NonNull Monster oldItem, @NonNull Monster newItem) {
-            return oldItem.equals(newItem);
+            return Monster.areContentsTheSame(oldItem, newItem);
         }
     };
-    private final ItemCallback mOnClick;
+    private final ItemCallback<Monster> mOnClick;
 
-    protected DashboardRecyclerViewAdapter(ItemCallback onClick) {
+    protected DashboardRecyclerViewAdapter(ItemCallback<Monster> onClick) {
         super(DIFF_CALLBACK);
         mOnClick = onClick;
     }
@@ -51,7 +52,6 @@ public class DashboardRecyclerViewAdapter extends ListAdapter<Monster, Dashboard
 
     @Override
     public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
-        Logger.logUnimplementedMethod();
         Monster monster = getItem(position);
         holder.monster = monster;
         holder.name.setText(monster.name);
@@ -120,15 +120,11 @@ public class DashboardRecyclerViewAdapter extends ListAdapter<Monster, Dashboard
 
         holder.itemView.setOnClickListener(v -> {
             if (mOnClick != null) {
-                mOnClick.onItemCallback(holder.monster);
+                mOnClick.onItem(holder.monster);
             }
         });
     }
 
-    public interface ItemCallback {
-        void onItemCallback(Monster monster);
-    }
-
     public static class ViewHolder extends RecyclerView.ViewHolder {
         public final TextView name;
         public final TextView meta;
@@ -242,7 +238,6 @@ public class DashboardRecyclerViewAdapter extends ListAdapter<Monster, Dashboard
 
         @NonNull
         public static String getChallengeRatingAbbreviation(@NonNull ChallengeRating challengeRating) {
-            Logger.logUnimplementedMethod();
             switch (challengeRating) {
                 case CUSTOM:
                     return "*";

Android/app/src/main/java/com/majinnaibu/monstercards/ui/dashboard/DashboardViewModel.java

@@ -1,26 +1,50 @@
 package com.majinnaibu.monstercards.ui.dashboard;
 
+import android.app.Application;
+
+import androidx.lifecycle.AndroidViewModel;
 import androidx.lifecycle.LiveData;
 import androidx.lifecycle.MutableLiveData;
-import androidx.lifecycle.ViewModel;
 
+import com.majinnaibu.monstercards.AppDatabase;
 import com.majinnaibu.monstercards.models.Monster;
 
 import java.util.ArrayList;
 import java.util.List;
 
-public class DashboardViewModel extends ViewModel {
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.schedulers.Schedulers;
+import io.reactivex.rxjava3.subscribers.DisposableSubscriber;
+
+public class DashboardViewModel extends AndroidViewModel {
+    private final AppDatabase mDB;
     private final MutableLiveData<List<Monster>> mMonsters;
 
-    public DashboardViewModel() {
+    public DashboardViewModel(Application application) {
+        super(application);
+        mDB = AppDatabase.getInstance(application);
         mMonsters = new MutableLiveData<>(new ArrayList<>());
+        mDB.monsterDAO()
+                .getAll()
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(new DisposableSubscriber<List<Monster>>() {
+                    @Override
+                    public void onNext(List<Monster> monsters) {
+                        mMonsters.setValue(monsters);
+                    }
+
+                    @Override
+                    public void onError(Throwable t) {
+                    }
+
+                    @Override
+                    public void onComplete() {
+                    }
+                });
     }
 
     public LiveData<List<Monster>> getMonsters() {
         return mMonsters;
     }
-
-    public void setMonsters(List<Monster> monsters) {
-        mMonsters.setValue(monsters);
-    }
 }

Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditAbilityScoresFragment.java

@@ -5,7 +5,7 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
-import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
 import androidx.lifecycle.ViewModelProvider;
 import androidx.navigation.NavBackStackEntry;
 import androidx.navigation.NavController;
@@ -15,9 +15,7 @@ import com.majinnaibu.monstercards.R;
 import com.majinnaibu.monstercards.ui.components.Stepper;
 import com.majinnaibu.monstercards.ui.shared.MCFragment;
 
-import java.util.Locale;
-
-public class EditAbilityScoresFragment extends MCFragment {
+public class EditAbilityScoresFragment extends Fragment {
     private final String ABILITY_SCORE_FORMAT = "%d (%+d)";
     private EditMonsterViewModel mViewModel;
     private ViewHolder mHolder;
@@ -27,37 +25,38 @@ public class EditAbilityScoresFragment extends MCFragment {
     }
 
     @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
         NavController navController = Navigation.findNavController(requireActivity(), R.id.nav_host_fragment);
         NavBackStackEntry backStackEntry = navController.getBackStackEntry(R.id.edit_monster_navigation);
         mViewModel = new ViewModelProvider(backStackEntry).get(EditMonsterViewModel.class);
         View root = inflater.inflate(R.layout.fragment_edit_ability_scores, container, false);
         mHolder = new ViewHolder(root);
+        setTitle(getString(R.string.title_edit_ability_scores));
 
         mViewModel.getStrength().observe(getViewLifecycleOwner(), value -> mHolder.strength.setValue(value));
         mHolder.strength.setOnValueChangeListener((newValue, oldValue) -> mViewModel.setStrength(newValue));
-        mHolder.strength.setOnFormatValueCallback(value -> String.format(Locale.getDefault(), ABILITY_SCORE_FORMAT, value, getModifier(value)));
+        mHolder.strength.setOnFormatValueCallback(value -> String.format(ABILITY_SCORE_FORMAT, value, getModifier(value)));
 
         mViewModel.getDexterity().observe(getViewLifecycleOwner(), value -> mHolder.dexterity.setValue(value));
         mHolder.dexterity.setOnValueChangeListener((newValue, oldValue) -> mViewModel.setDexterity(newValue));
-        mHolder.dexterity.setOnFormatValueCallback(value -> String.format(Locale.getDefault(), ABILITY_SCORE_FORMAT, value, getModifier(value)));
+        mHolder.dexterity.setOnFormatValueCallback(value -> String.format(ABILITY_SCORE_FORMAT, value, getModifier(value)));
 
         mViewModel.getConstitution().observe(getViewLifecycleOwner(), value -> mHolder.constitution.setValue(value));
         mHolder.constitution.setOnValueChangeListener((newValue, oldValue) -> mViewModel.setConstitution(newValue));
-        mHolder.constitution.setOnFormatValueCallback(value -> String.format(Locale.getDefault(), ABILITY_SCORE_FORMAT, value, getModifier(value)));
+        mHolder.constitution.setOnFormatValueCallback(value -> String.format(ABILITY_SCORE_FORMAT, value, getModifier(value)));
 
         mViewModel.getIntelligence().observe(getViewLifecycleOwner(), value -> mHolder.intelligence.setValue(value));
         mHolder.intelligence.setOnValueChangeListener((newValue, oldValue) -> mViewModel.setIntelligence(newValue));
-        mHolder.intelligence.setOnFormatValueCallback(value -> String.format(Locale.getDefault(), ABILITY_SCORE_FORMAT, value, getModifier(value)));
+        mHolder.intelligence.setOnFormatValueCallback(value -> String.format(ABILITY_SCORE_FORMAT, value, getModifier(value)));
 
         mViewModel.getWisdom().observe(getViewLifecycleOwner(), value -> mHolder.wisdom.setValue(value));
         mHolder.wisdom.setOnValueChangeListener((newValue, oldValue) -> mViewModel.setWisdom(newValue));
-        mHolder.wisdom.setOnFormatValueCallback(value -> String.format(Locale.getDefault(), ABILITY_SCORE_FORMAT, value, getModifier(value)));
+        mHolder.wisdom.setOnFormatValueCallback(value -> String.format(ABILITY_SCORE_FORMAT, value, getModifier(value)));
 
         mViewModel.getCharisma().observe(getViewLifecycleOwner(), value -> mHolder.charisma.setValue(value));
         mHolder.charisma.setOnValueChangeListener((newValue, oldValue) -> mViewModel.setCharisma(newValue));
-        mHolder.charisma.setOnFormatValueCallback(value -> String.format(Locale.getDefault(), ABILITY_SCORE_FORMAT, value, getModifier(value)));
+        mHolder.charisma.setOnFormatValueCallback(value -> String.format(ABILITY_SCORE_FORMAT, value, getModifier(value)));
 
         return root;
     }
@@ -70,7 +69,7 @@ public class EditAbilityScoresFragment extends MCFragment {
         final Stepper wisdom;
         final Stepper charisma;
 
-        ViewHolder(@NonNull View root) {
+        ViewHolder(View root) {
             strength = root.findViewById(R.id.strength);
             dexterity = root.findViewById(R.id.dexterity);
             constitution = root.findViewById(R.id.constitution);

Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditArmorFragment.java

@@ -30,13 +30,14 @@ public class EditArmorFragment extends MCFragment {
     private ViewHolder mHolder;
 
     @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
         NavController navController = Navigation.findNavController(requireActivity(), R.id.nav_host_fragment);
         NavBackStackEntry backStackEntry = navController.getBackStackEntry(R.id.edit_monster_navigation);
         mViewModel = new ViewModelProvider(backStackEntry).get(EditMonsterViewModel.class);
         View root = inflater.inflate(R.layout.fragment_edit_armor, container, false);
         mHolder = new ViewHolder(root);
+        setTitle(getString(R.string.title_edit_armor));
 
         mHolder.armorType.setAdapter(new ArrayAdapter<ArmorType>(requireContext(), R.layout.dropdown_list_item, ArmorType.values()) {
             @NonNull
@@ -93,7 +94,7 @@ public class EditArmorFragment extends MCFragment {
         private final Stepper shieldBonus;
         private final EditText customArmor;
 
-        ViewHolder(@NonNull View root) {
+        ViewHolder(View root) {
             armorType = root.findViewById(R.id.armorType);
             naturalArmorBonus = root.findViewById(R.id.naturalArmorBonus);
             hasShield = root.findViewById(R.id.hasShield);

Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditBasicInfoFragment.java

@@ -6,7 +6,6 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.EditText;
 
-import androidx.annotation.NonNull;
 import androidx.lifecycle.ViewModelProvider;
 import androidx.navigation.NavBackStackEntry;
 import androidx.navigation.NavController;
@@ -29,12 +28,13 @@ public class EditBasicInfoFragment extends MCFragment {
     }
 
     @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
         NavController navController = Navigation.findNavController(requireActivity(), R.id.nav_host_fragment);
         NavBackStackEntry backStackEntry = navController.getBackStackEntry(R.id.edit_monster_navigation);
         mViewModel = new ViewModelProvider(backStackEntry).get(EditMonsterViewModel.class);
         View root = inflater.inflate(R.layout.fragment_edit_basic_info, container, false);
+        setTitle(getString(R.string.title_edit_basic_info));
         mHolder = new ViewHolder(root);
 
         mHolder.name.setText(mViewModel.getName().getValue());
@@ -74,7 +74,7 @@ public class EditBasicInfoFragment extends MCFragment {
         private final Stepper hitDice;
         private final SwitchMaterial hasCustomHitPoints;
 
-        ViewHolder(@NonNull View root) {
+        ViewHolder(View root) {
             name = root.findViewById(R.id.name);
             size = root.findViewById(R.id.size);
             type = root.findViewById(R.id.type);

Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditChallengeRatingFragment.java

@@ -28,13 +28,14 @@ public class EditChallengeRatingFragment extends MCFragment {
     private ViewHolder mHolder;
 
     @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
         NavController navController = Navigation.findNavController(requireActivity(), R.id.nav_host_fragment);
         NavBackStackEntry backStackEntry = navController.getBackStackEntry(R.id.edit_monster_navigation);
         mViewModel = new ViewModelProvider(backStackEntry).get(EditMonsterViewModel.class);
         View root = inflater.inflate(R.layout.fragment_edit_challenge_rating, container, false);
         mHolder = new ViewHolder(root);
+        setTitle(getString(R.string.title_edit_challenge_rating));
 
         mHolder.challengeRating.setAdapter(new ArrayAdapter<ChallengeRating>(requireContext(), R.layout.dropdown_list_item, ChallengeRating.values()) {
             @NonNull
@@ -82,7 +83,7 @@ public class EditChallengeRatingFragment extends MCFragment {
         final EditText customChallengeRatingDescription;
         final EditText customProficiencyBonus;
 
-        ViewHolder(@NonNull View root) {
+        ViewHolder(View root) {
             challengeRating = root.findViewById(R.id.challengeRating);
             customChallengeRatingDescription = root.findViewById(R.id.customChallengeRatingDescription);
             customProficiencyBonus = root.findViewById(R.id.customProficiencyBonus);

Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditLanguageFragment.java

@@ -44,12 +44,13 @@ public class EditLanguageFragment extends MCFragment {
 
     @Nullable
     @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable @org.jetbrains.annotations.Nullable Bundle savedInstanceState) {
         NavController navController = Navigation.findNavController(requireActivity(), R.id.nav_host_fragment);
         NavBackStackEntry backStackEntry = navController.getBackStackEntry(R.id.edit_monster_navigation);
         mEditMonsterViewModel = new ViewModelProvider(backStackEntry).get(EditMonsterViewModel.class);
         View root = inflater.inflate(R.layout.fragment_edit_language, container, false);
         mHolder = new ViewHolder(root);
+        setTitle(getString(R.string.title_edit_language));
 
         mHolder.name.setText(mViewModel.getName().getValue());
         mHolder.name.addTextChangedListener(new TextChangedListener((TextChangedListener.OnTextChangedCallback) (s, start, before, count) -> mViewModel.setName(s.toString())));
@@ -80,7 +81,7 @@ public class EditLanguageFragment extends MCFragment {
         EditText name;
         SwitchCompat canSpeak;
 
-        ViewHolder(@NonNull View root) {
+        ViewHolder(View root) {
             name = root.findViewById(R.id.name);
             canSpeak = root.findViewById(R.id.canSpeak);
         }

Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditLanguageViewModel.java

@@ -1,6 +1,5 @@
 package com.majinnaibu.monstercards.ui.editmonster;
 
-import androidx.annotation.NonNull;
 import androidx.lifecycle.LiveData;
 
 import com.majinnaibu.monstercards.models.Language;
@@ -19,7 +18,7 @@ public class EditLanguageViewModel extends ChangeTrackedViewModel {
         mLanguage = new ChangeTrackedLiveData<>(makeLanguage(), this::makeDirty);
     }
 
-    public void copyFromLanguage(@NonNull Language language) {
+    public void copyFromLanguage(Language language) {
         mName.resetValue(language.getName());
         mCanSpeak.resetValue(language.getSpeaks());
         makeClean();
@@ -59,7 +58,6 @@ public class EditLanguageViewModel extends ChangeTrackedViewModel {
         return getCanSpeakValue(false);
     }
 
-    @NonNull
     private Language makeLanguage() {
         Boolean boxedValue = mCanSpeak.getValue();
         boolean canSpeak = boxedValue != null && boxedValue;

Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditLanguagesFragment.java

@@ -30,19 +30,20 @@ public class EditLanguagesFragment extends MCFragment {
     private EditMonsterViewModel mViewModel;
     private ViewHolder mHolder;
 
-    private void navigateToEditLanguage(@NonNull Language language) {
+    private void navigateToEditLanguage(Language language) {
         NavDirections action = EditLanguagesFragmentDirections.actionEditLanguagesFragmentToEditLanguageFragment(language.getName(), language.getSpeaks());
         Navigation.findNavController(requireView()).navigate(action);
     }
 
     @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
         NavController navController = Navigation.findNavController(requireActivity(), R.id.nav_host_fragment);
         NavBackStackEntry backStackEntry = navController.getBackStackEntry(R.id.edit_monster_navigation);
         mViewModel = new ViewModelProvider(backStackEntry).get(EditMonsterViewModel.class);
         View root = inflater.inflate(R.layout.fragment_edit_languages_list, container, false);
         mHolder = new ViewHolder(root);
+        setTitle(getString(R.string.title_edit_languages));
         setupRecyclerView(mHolder.list);
         setupAddLanguageButton(mHolder.addLanguage);
 
@@ -93,7 +94,7 @@ public class EditLanguagesFragment extends MCFragment {
         RecyclerView list;
         FloatingActionButton addLanguage;
 
-        ViewHolder(@NonNull View root) {
+        ViewHolder(View root) {
             this.list = root.findViewById(R.id.list);
             this.addLanguage = root.findViewById(R.id.add_language);
         }

Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditLanguagesRecyclerViewAdapter.java

@@ -10,16 +10,16 @@ import androidx.annotation.NonNull;
 import androidx.recyclerview.widget.RecyclerView;
 
 import com.majinnaibu.monstercards.databinding.FragmentEditLanguagesListHeaderBinding;
-import com.majinnaibu.monstercards.databinding.FragmentEditLanguagesListItemBinding;
 import com.majinnaibu.monstercards.models.Language;
 import com.majinnaibu.monstercards.ui.components.Stepper;
+import com.majinnaibu.monstercards.utils.ItemCallback;
 
 import java.util.List;
 import java.util.Locale;
 
 public class EditLanguagesRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
     private final List<Language> mValues;
-    private final ItemCallback mOnClick;
+    private final ItemCallback<Language> mOnClick;
     private final int mTelepathyRange;
     private final String mUnderstandsBut;
     private final Stepper.OnValueChangeListener mOnTelepathyRangeChanged;
@@ -29,7 +29,7 @@ public class EditLanguagesRecyclerViewAdapter extends RecyclerView.Adapter<Recyc
     private final int ITEM_VIEW_TYPE = 2;
     private final String DISTANCE_IN_FEET_FORMAT = "%d ft.";
 
-    public EditLanguagesRecyclerViewAdapter(List<Language> items, ItemCallback onClick, int telepathyRange, Stepper.OnValueChangeListener telepathyRangeChangedListener, String understandsBut, TextWatcher understandsButChangedListener) {
+    public EditLanguagesRecyclerViewAdapter(List<Language> items, ItemCallback<Language> onClick, int telepathyRange, Stepper.OnValueChangeListener telepathyRangeChangedListener, String understandsBut, TextWatcher understandsButChangedListener) {
         mValues = items;
         mOnClick = onClick;
         mTelepathyRange = telepathyRange;
@@ -44,7 +44,7 @@ public class EditLanguagesRecyclerViewAdapter extends RecyclerView.Adapter<Recyc
         if (viewType == HEADER_VIEW_TYPE) {
             return new HeaderViewHolder(FragmentEditLanguagesListHeaderBinding.inflate(LayoutInflater.from(parent.getContext()), parent, false));
         }
-        return new ItemViewHolder(FragmentEditLanguagesListItemBinding.inflate(LayoutInflater.from(parent.getContext()), parent, false));
+        return new ItemViewHolder(com.majinnaibu.monstercards.databinding.SimpleListItemBinding.inflate(LayoutInflater.from(parent.getContext()), parent, false));
     }
 
     @Override
@@ -62,7 +62,7 @@ public class EditLanguagesRecyclerViewAdapter extends RecyclerView.Adapter<Recyc
             itemViewHolder.mContentView.setText(itemViewHolder.mItem.getName());
             itemViewHolder.itemView.setOnClickListener(view -> {
                 if (mOnClick != null) {
-                    mOnClick.onItemCallback(itemViewHolder.mItem);
+                    mOnClick.onItem(itemViewHolder.mItem);
                 }
             });
         }
@@ -81,10 +81,6 @@ public class EditLanguagesRecyclerViewAdapter extends RecyclerView.Adapter<Recyc
         return ITEM_VIEW_TYPE;
     }
 
-    public interface ItemCallback {
-        void onItemCallback(Language language);
-    }
-
     public static class HeaderViewHolder extends RecyclerView.ViewHolder {
         public final Stepper telepathy;
         public final EditText understandsBut;
@@ -100,7 +96,7 @@ public class EditLanguagesRecyclerViewAdapter extends RecyclerView.Adapter<Recyc
         public final TextView mContentView;
         public Language mItem;
 
-        public ItemViewHolder(@NonNull FragmentEditLanguagesListItemBinding binding) {
+        public ItemViewHolder(@NonNull com.majinnaibu.monstercards.databinding.SimpleListItemBinding binding) {
             super(binding.getRoot());
             mContentView = binding.content;
         }

Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditMonsterFragment.java

@@ -55,7 +55,7 @@ public class EditMonsterFragment extends MCFragment {
         View root = inflater.inflate(R.layout.fragment_edit_monster, container, false);
         mHolder = new ViewHolder(root);
 
-        setTitle(getString(R.string.title_editMonster_fmt, getString(R.string.default_monster_name)));
+        setTitle(getString(R.string.title_edit_monster, getString(R.string.default_monster_name)));
 
         // TODO: Show a loading spinner until we have the monster loaded.
         if (mViewModel.hasError() || !mViewModel.hasLoaded() || !Objects.equals(mViewModel.getMonsterId().getValue(), monsterId)) {
@@ -67,7 +67,7 @@ public class EditMonsterFragment extends MCFragment {
                             mViewModel.setHasLoaded(true);
                             mViewModel.setHasError(false);
                             mViewModel.copyFromMonster(monster);
-                            setTitle(getString(R.string.title_editMonster_fmt, monster.name));
+                            setTitle(getString(R.string.title_edit_monster, monster.name));
                             dispose();
                         }
 
@@ -247,7 +247,7 @@ public class EditMonsterFragment extends MCFragment {
         TextView lairActions;
         TextView regionalActions;
 
-        ViewHolder(@NonNull View root) {
+        ViewHolder(View root) {
             basicInfoButton = root.findViewById(R.id.basicInfo);
             armorButton = root.findViewById(R.id.armor);
             speedButton = root.findViewById(R.id.speed);

Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditMonsterViewModel.java

@@ -28,7 +28,7 @@ import java.util.List;
 import java.util.Objects;
 import java.util.UUID;
 
-@SuppressWarnings({"ConstantConditions"})
+@SuppressWarnings({"ConstantConditions", "unused"})
 public class EditMonsterViewModel extends ChangeTrackedViewModel {
     private final ChangeTrackedLiveData<UUID> mMonsterId;
     private final MutableLiveData<Boolean> mHasError;
@@ -158,7 +158,7 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
         mRegionalActions = new ChangeTrackedLiveData<>(new ArrayList<>(), this::makeDirty);
     }
 
-    public void copyFromMonster(@NonNull Monster monster) {
+    public void copyFromMonster(Monster monster) {
         mMonsterId.resetValue(monster.id);
         mName.resetValue(monster.name);
         mSize.resetValue(monster.size);
@@ -206,7 +206,7 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
         mUnderstandsButDescription.resetValue(monster.understandsButDescription);
 
         ArrayList<Skill> skills = new ArrayList<>(monster.skills);
-        Collections.sort(skills, Skill::compareTo);
+        Collections.sort(skills, (skill1, skill2) -> skill1.name.compareToIgnoreCase(skill2.name));
         mSkills.resetValue(skills);
         ArrayList<String> senses = new ArrayList<>(monster.senses);
         Collections.sort(senses, String::compareToIgnoreCase);
@@ -224,7 +224,7 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
         Collections.sort(conditionImmunities, String::compareToIgnoreCase);
         mConditionImmunities.resetValue(conditionImmunities);
         ArrayList<Language> languages = new ArrayList<>(monster.languages);
-        Collections.sort(languages, Language::compareTo);
+        Collections.sort(languages, (lang1, lang2) -> lang1.getName().compareToIgnoreCase(lang2.getName()));
         mLanguages.resetValue(languages);
         mAbilities.resetValue(new ArrayList<>(monster.abilities));
         mActions.resetValue(new ArrayList<>(monster.actions));
@@ -247,6 +247,10 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
         return mMonsterId;
     }
 
+    public LiveData<String> getErrorMessage() {
+        return mErrorMessage;
+    }
+
     public void setErrorMessage(@NonNull String errorMessage) {
         mErrorMessage.setValue(errorMessage);
     }
@@ -315,22 +319,48 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
         mCustomHitPoints.setValue(customHitPoints);
     }
 
+    public LiveData<Integer> getHitDice() {
+        return mHitDice;
+    }
+
     public void setHitDice(int hitDice) {
         mHitDice.setValue(hitDice);
     }
 
+    public void setHitDice(String hitDice) {
+        Integer parsedHitDice = StringHelper.parseInt(hitDice);
+        this.setHitDice(parsedHitDice != null ? parsedHitDice : 0);
+    }
+
     public int getHitDiceUnboxed() {
         return Helpers.unboxInteger(mHitDice.getValue(), 1);
     }
 
+    public String getHitDiceValueAsString() {
+        return mHitDice.getValue().toString();
+    }
+
+    public LiveData<Integer> getNaturalArmorBonus() {
+        return mNaturalArmorBonus;
+    }
+
     public void setNaturalArmorBonus(int naturalArmorBonus) {
         mNaturalArmorBonus.setValue(naturalArmorBonus);
     }
 
+    public void setNaturalArmorBonus(String naturalArmorBonus) {
+        Integer parsedValue = StringHelper.parseInt(naturalArmorBonus);
+        this.setNaturalArmorBonus(parsedValue != null ? parsedValue : 0);
+    }
+
     public int getNaturalArmorBonusUnboxed() {
         return Helpers.unboxInteger(mNaturalArmorBonus.getValue(), 0);
     }
 
+    public String getNaturalArmorBonusValueAsString() {
+        return mNaturalArmorBonus.getValue().toString();
+    }
+
     public LiveData<Boolean> getHasCustomHitPoints() {
         return mHasCustomHitPoints;
     }
@@ -351,6 +381,10 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
         mArmorType.setValue(armorType);
     }
 
+    public LiveData<Boolean> getHasShield() {
+        return mHasShield;
+    }
+
     public void setHasShield(boolean hasShield) {
         mHasShield.setValue(hasShield);
     }
@@ -359,10 +393,19 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
         return mHasShield.getValue();
     }
 
+    public LiveData<Integer> getShieldBonus() {
+        return mShieldBonus;
+    }
+
     public void setShieldBonus(int shieldBonus) {
         mShieldBonus.setValue(shieldBonus);
     }
 
+    public void setShieldBonus(String shieldBonus) {
+        Integer parsedValue = StringHelper.parseInt(shieldBonus);
+        this.setShieldBonus(parsedValue != null ? parsedValue : 0);
+    }
+
     public int getShieldBonusUnboxed() {
         return Helpers.unboxInteger(mShieldBonus.getValue(), 0);
     }
@@ -387,6 +430,14 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
         mWalkSpeed.setValue(walkSpeed);
     }
 
+    public void incrementWalkSpeed() {
+        setWalkSpeed(mWalkSpeed.getValue() + 5);
+    }
+
+    public void decrementWalkSpeed() {
+        setWalkSpeed(mWalkSpeed.getValue() - 5);
+    }
+
     public LiveData<Integer> getBurrowSpeed() {
         return mBurrowSpeed;
     }
@@ -443,6 +494,38 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
         mCustomSpeed.setValue(customSpeed);
     }
 
+    public void incrementBurrowSpeed() {
+        setBurrowSpeed(mBurrowSpeed.getValue() + 5);
+    }
+
+    public void decrementBurrowSpeed() {
+        setBurrowSpeed(mBurrowSpeed.getValue() - 5);
+    }
+
+    public void incrementClimbSpeed() {
+        setClimbSpeed(mClimbSpeed.getValue() + 5);
+    }
+
+    public void decrementClimbSpeed() {
+        setClimbSpeed(mClimbSpeed.getValue() - 5);
+    }
+
+    public void incrementFlySpeed() {
+        setFlySpeed(mFlySpeed.getValue() + 5);
+    }
+
+    public void decrementFlySpeed() {
+        setFlySpeed(mFlySpeed.getValue() - 5);
+    }
+
+    public void incrementSwimSpeed() {
+        setSwimSpeed(mSwimSpeed.getValue() + 5);
+    }
+
+    public void decrementSwimSpeed() {
+        setSwimSpeed(mSwimSpeed.getValue() - 5);
+    }
+
     public LiveData<Integer> getStrength() {
         return mStrength;
     }
@@ -451,6 +534,14 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
         mStrength.setValue(strength);
     }
 
+    public void incrementStrength() {
+        setStrength(mStrength.getValue() + 1);
+    }
+
+    public void decrementStrength() {
+        setStrength(mStrength.getValue() - 1);
+    }
+
     public LiveData<Integer> getDexterity() {
         return mDexterity;
     }
@@ -459,6 +550,14 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
         mDexterity.setValue(dexterity);
     }
 
+    public void incrementDexterity() {
+        setDexterity(mDexterity.getValue() + 1);
+    }
+
+    public void decrementDexterity() {
+        setDexterity(mDexterity.getValue() - 1);
+    }
+
     public LiveData<Integer> getConstitution() {
         return mConstitution;
     }
@@ -467,6 +566,14 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
         mConstitution.setValue(constitution);
     }
 
+    public void incrementConstitution() {
+        setConstitution(mConstitution.getValue() + 1);
+    }
+
+    public void decrementConstitution() {
+        setConstitution(mConstitution.getValue() - 1);
+    }
+
     public LiveData<Integer> getIntelligence() {
         return mIntelligence;
     }
@@ -475,6 +582,14 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
         mIntelligence.setValue(intelligence);
     }
 
+    public void incrementIntelligence() {
+        setIntelligence(mIntelligence.getValue() + 1);
+    }
+
+    public void decrementIntelligence() {
+        setIntelligence(mIntelligence.getValue() - 1);
+    }
+
     public LiveData<Integer> getWisdom() {
         return mWisdom;
     }
@@ -483,6 +598,14 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
         mWisdom.setValue(wisdom);
     }
 
+    public void incrementWisdom() {
+        setWisdom(mWisdom.getValue() + 1);
+    }
+
+    public void decrementWisdom() {
+        setWisdom(mWisdom.getValue() - 1);
+    }
+
     public LiveData<Integer> getCharisma() {
         return mCharisma;
     }
@@ -491,6 +614,14 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
         mCharisma.setValue(charisma);
     }
 
+    public void incrementCharisma() {
+        setCharisma(mCharisma.getValue() + 1);
+    }
+
+    public void decrementCharisma() {
+        setCharisma(mCharisma.getValue() - 1);
+    }
+
     public LiveData<ProficiencyType> getStrengthProficiency() {
         return mStrengthProficiency;
     }
@@ -690,6 +821,22 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
         return mSenses;
     }
 
+    public List<String> getSensesArray() {
+        return mSenses.getValue();
+    }
+
+    public String addNewSense() {
+        return Helpers.addItemToList(mSenses, "", String::compareToIgnoreCase);
+    }
+
+    public void removeSense(int position) {
+        Helpers.removeFromList(mSenses, position);
+    }
+
+    public void replaceSense(String oldSense, String newSense) {
+        Helpers.replaceItemInList(mSenses, oldSense, newSense, String::compareToIgnoreCase);
+    }
+
     public LiveData<List<String>> getDamageImmunities() {
         return mDamageImmunities;
     }
@@ -698,10 +845,78 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
         return mDamageImmunities.getValue();
     }
 
+    public String addNewDamageImmunity() {
+        return Helpers.addStringToList("", mDamageImmunities);
+    }
+
+    public void removeDamageImmunity(int position) {
+        Helpers.removeFromList(mDamageImmunities, position);
+    }
+
+    public void replaceDamageImmunity(String oldDamageType, String newDamageType) {
+        Helpers.replaceItemInList(mDamageImmunities, oldDamageType, newDamageType, String::compareToIgnoreCase);
+    }
+
     public LiveData<List<String>> getDamageResistances() {
         return mDamageResistances;
     }
 
+    public List<String> getDamageResistancesArray() {
+        return mDamageResistances.getValue();
+    }
+
+    public String addNewDamageResistance() {
+        return Helpers.addStringToList("", mDamageResistances);
+    }
+
+    public void removeDamageResistance(int position) {
+        Helpers.removeFromList(mDamageResistances, position);
+    }
+
+    public void replaceDamageResistance(String oldDamageType, String newDamageType) {
+        Helpers.replaceItemInList(mDamageResistances, oldDamageType, newDamageType, String::compareToIgnoreCase);
+    }
+
+    public LiveData<List<String>> getDamageVulnerabilities() {
+        return mDamageVulnerabilities;
+    }
+
+    public List<String> getDamageVulnerabilitiesArray() {
+        return mDamageVulnerabilities.getValue();
+    }
+
+    public String addNewDamageVulnerability() {
+        return Helpers.addStringToList("", mDamageVulnerabilities);
+    }
+
+    public void removeDamageVulnerability(int position) {
+        Helpers.removeFromList(mDamageVulnerabilities, position);
+    }
+
+    public void replaceDamageVulnerability(String oldDamageType, String newDamageType) {
+        Helpers.replaceItemInList(mDamageVulnerabilities, oldDamageType, newDamageType, String::compareToIgnoreCase);
+    }
+
+    public LiveData<List<String>> getConditionImmunities() {
+        return mConditionImmunities;
+    }
+
+    public List<String> getConditionImmunitiesArray() {
+        return mConditionImmunities.getValue();
+    }
+
+    public String addNewConditionImmunity() {
+        return Helpers.addStringToList("", mConditionImmunities);
+    }
+
+    public void removeConditionImmunity(int position) {
+        Helpers.removeFromList(mConditionImmunities, position);
+    }
+
+    public void replaceConditionImmunity(String oldDamageType, String newDamageType) {
+        Helpers.replaceItemInList(mConditionImmunities, oldDamageType, newDamageType, String::compareToIgnoreCase);
+    }
+
     public LiveData<List<Language>> getLanguages() {
         return mLanguages;
     }
@@ -787,7 +1002,7 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
         return monster;
     }
 
-    public LiveData<List<Trait>> getTraits(@NonNull TraitType type) {
+    public LiveData<List<Trait>> getTraits(TraitType type) {
         switch (type) {
             case ABILITY:
                 return mAbilities;
@@ -807,7 +1022,7 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
         }
     }
 
-    public void removeTrait(@NonNull TraitType type, int position) {
+    public void removeTrait(TraitType type, int position) {
         switch (type) {
             case ABILITY:
                 Helpers.removeFromList(mAbilities, position);
@@ -833,7 +1048,7 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
         }
     }
 
-    public void replaceTrait(@NonNull TraitType type, Trait oldTrait, Trait newTrait) {
+    public void replaceTrait(TraitType type, Trait oldTrait, Trait newTrait) {
         switch (type) {
             case ABILITY:
                 Helpers.replaceItemInList(mAbilities, oldTrait, newTrait);
@@ -858,7 +1073,7 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
         }
     }
 
-    public Trait addNewTrait(@NonNull TraitType type) {
+    public Trait addNewTrait(TraitType type) {
         Trait newAction = new Trait("", "");
         switch (type) {
             case ABILITY:
@@ -879,7 +1094,7 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
         }
     }
 
-    public LiveData<List<String>> getStrings(@NonNull StringType type) {
+    public LiveData<List<String>> getStrings(StringType type) {
         switch (type) {
             case CONDITION_IMMUNITY:
                 return mConditionImmunities;
@@ -897,7 +1112,7 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
         }
     }
 
-    public void removeString(@NonNull StringType type, int position) {
+    public void removeString(StringType type, int position) {
         switch (type) {
             case CONDITION_IMMUNITY:
                 Helpers.removeFromList(mConditionImmunities, position);
@@ -920,7 +1135,7 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
         }
     }
 
-    public String addNewString(@NonNull StringType type) {
+    public String addNewString(StringType type) {
         String newString = "";
         switch (type) {
             case CONDITION_IMMUNITY:
@@ -939,7 +1154,7 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
         }
     }
 
-    public void replaceString(@NonNull StringType type, String oldValue, String newValue) {
+    public void replaceString(StringType type, String oldValue, String newValue) {
         switch (type) {
             case CONDITION_IMMUNITY:
                 Helpers.replaceItemInList(mConditionImmunities, oldValue, newValue);
@@ -961,7 +1176,7 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
         }
     }
 
-    public boolean moveTrait(@NonNull TraitType type, int from, int to) {
+    public boolean moveTrait(TraitType type, int from, int to) {
         switch (type) {
             case ABILITY:
                 return Helpers.moveItemInList(mAbilities, from, to);
@@ -989,7 +1204,7 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
             return addItemToList(listData, newItem, null);
         }
 
-        static <T> T addItemToList(@NonNull MutableLiveData<List<T>> listData, T newItem, Comparator<? super T> comparator) {
+        static <T> T addItemToList(MutableLiveData<List<T>> listData, T newItem, Comparator<? super T> comparator) {
             ArrayList<T> newList = new ArrayList<>(listData.getValue());
             newList.add(newItem);
             if (comparator != null) {
@@ -999,14 +1214,14 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
             return newItem;
         }
 
-        static <T> void removeFromList(@NonNull MutableLiveData<List<T>> listData, int position) {
+        static <T> void removeFromList(MutableLiveData<List<T>> listData, int position) {
             List<T> oldList = listData.getValue();
             ArrayList<T> newList = new ArrayList<>(oldList);
             newList.remove(position);
             listData.setValue(newList);
         }
 
-        static <T> void replaceItemInList(@NonNull MutableLiveData<List<T>> listData, int position, T newItem, Comparator<? super T> comparator) {
+        static <T> void replaceItemInList(MutableLiveData<List<T>> listData, int position, T newItem, Comparator<? super T> comparator) {
             List<T> oldList = listData.getValue();
             if (oldList == null) {
                 oldList = new ArrayList<>();
@@ -1036,7 +1251,7 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
             replaceItemInList(listData, position, newItem, null);
         }
 
-        static <T> void replaceItemInList(@NonNull MutableLiveData<List<T>> listData, T oldItem, T newItem, Comparator<? super T> comparator) {
+        static <T> void replaceItemInList(MutableLiveData<List<T>> listData, T oldItem, T newItem, Comparator<? super T> comparator) {
             List<T> oldList = listData.getValue();
             if (oldList == null) {
                 oldList = new ArrayList<>();
@@ -1071,7 +1286,7 @@ public class EditMonsterViewModel extends ChangeTrackedViewModel {
             return value;
         }
 
-        static <T> boolean moveItemInList(@NonNull ChangeTrackedLiveData<List<T>> listData, int from, int to) {
+        static <T> boolean moveItemInList(ChangeTrackedLiveData<List<T>> listData, int from, int to) {
             List<T> oldList = listData.getValue();
             if (oldList == null) {
                 oldList = new ArrayList<>();

Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditSavingThrowsFragment.java

@@ -5,7 +5,7 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
-import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
 import androidx.lifecycle.ViewModelProvider;
 import androidx.navigation.NavBackStackEntry;
 import androidx.navigation.NavController;
@@ -16,18 +16,19 @@ import com.majinnaibu.monstercards.ui.components.AdvantagePicker;
 import com.majinnaibu.monstercards.ui.components.ProficiencyPicker;
 import com.majinnaibu.monstercards.ui.shared.MCFragment;
 
-public class EditSavingThrowsFragment extends MCFragment {
+public class EditSavingThrowsFragment extends Fragment {
     private EditMonsterViewModel mViewModel;
     private ViewHolder mViewHolder;
 
     @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
         NavController navController = Navigation.findNavController(requireActivity(), R.id.nav_host_fragment);
         NavBackStackEntry backStackEntry = navController.getBackStackEntry(R.id.edit_monster_navigation);
         mViewModel = new ViewModelProvider(backStackEntry).get(EditMonsterViewModel.class);
         View root = inflater.inflate(R.layout.fragment_edit_saving_throws, container, false);
         mViewHolder = new ViewHolder(root);
+        setTitle(getString(R.string.title_edit_saving_throws));
 
         mViewHolder.strengthProficiency.setValue(mViewModel.getStrengthProficiency().getValue());
         mViewHolder.strengthProficiency.setOnValueChangedListener(value -> mViewModel.setStrengthProficiency(value));
@@ -76,7 +77,7 @@ public class EditSavingThrowsFragment extends MCFragment {
         AdvantagePicker charismaAdvantage;
         ProficiencyPicker charismaProficiency;
 
-        ViewHolder(@NonNull View root) {
+        ViewHolder(View root) {
             strengthAdvantage = root.findViewById(R.id.strengthAdvantage);
             strengthProficiency = root.findViewById(R.id.strengthProficiency);
             dexterityAdvantage = root.findViewById(R.id.dexterityAdvantage);

Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditSkillFragment.java

@@ -51,6 +51,7 @@ public class EditSkillFragment extends MCFragment {
         mEditMonsterViewModel = new ViewModelProvider(backStackEntry).get(EditMonsterViewModel.class);
         View root = inflater.inflate(R.layout.fragment_edit_skill, container, false);
         mHolder = new ViewHolder(root);
+        setTitle(getString(R.string.title_edit_skill));
 
         mHolder.abilityScore.setValue(mViewModel.getAbilityScore().getValue());
         mHolder.abilityScore.setOnValueChangedListener(value -> mViewModel.setAbilityScore(value));
@@ -89,7 +90,7 @@ public class EditSkillFragment extends MCFragment {
         ProficiencyPicker proficiency;
         EditText name;
 
-        ViewHolder(@NonNull View root) {
+        ViewHolder(View root) {
             abilityScore = root.findViewById(R.id.abilityScore);
             advantage = root.findViewById(R.id.advantage);
             proficiency = root.findViewById(R.id.proficiency);

Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditSkillViewModel.java

@@ -1,6 +1,5 @@
 package com.majinnaibu.monstercards.ui.editmonster;
 
-import androidx.annotation.NonNull;
 import androidx.lifecycle.LiveData;
 
 import com.majinnaibu.monstercards.data.enums.AbilityScore;
@@ -22,16 +21,15 @@ public class EditSkillViewModel extends ChangeTrackedViewModel {
         mAbilityScore = new ChangeTrackedLiveData<>(AbilityScore.STRENGTH, this::makeDirty);
         mAdvantageType = new ChangeTrackedLiveData<>(AdvantageType.NONE, this::makeDirty);
         mProficiencyType = new ChangeTrackedLiveData<>(ProficiencyType.NONE, this::makeDirty);
-        mName = new ChangeTrackedLiveData<>("New Skill", this::makeDirty);
+        mName = new ChangeTrackedLiveData<>("Unknown Skill", this::makeDirty);
         mSkill = new ChangeTrackedLiveData<>(makeSkill(), this::makeDirty);
     }
 
-    public void copyFromSkill(@NonNull Skill skill) {
+    public void copyFromSkill(Skill skill) {
         mAbilityScore.resetValue(skill.abilityScore);
         mAdvantageType.resetValue(skill.advantageType);
         mProficiencyType.resetValue(skill.proficiencyType);
         mName.resetValue(skill.name);
-        makeClean();
     }
 
     public LiveData<Skill> getSkill() {
@@ -74,7 +72,6 @@ public class EditSkillViewModel extends ChangeTrackedViewModel {
         mSkill.setValue(makeSkill());
     }
 
-    @NonNull
     private Skill makeSkill() {
         return new Skill(mName.getValue(), mAbilityScore.getValue(), mAdvantageType.getValue(), mProficiencyType.getValue());
     }

Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditSkillsFragment.java

@@ -31,19 +31,22 @@ public class EditSkillsFragment extends MCFragment {
     private EditMonsterViewModel mViewModel;
     private ViewHolder mHolder;
 
-    private void navigateToEditSkill(@NonNull Skill skill) {
+    private void navigateToEditSkill(Skill skill) {
         NavDirections action = EditSkillsFragmentDirections.actionEditSkillsFragmentToEditSkillFragment(skill.name, skill.abilityScore, skill.proficiencyType, skill.advantageType);
-        Navigation.findNavController(requireView()).navigate(action);
+        View view = getView();
+        assert view != null;
+        Navigation.findNavController(view).navigate(action);
     }
 
     @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
         NavController navController = Navigation.findNavController(requireActivity(), R.id.nav_host_fragment);
         NavBackStackEntry backStackEntry = navController.getBackStackEntry(R.id.edit_monster_navigation);
         mViewModel = new ViewModelProvider(backStackEntry).get(EditMonsterViewModel.class);
         View root = inflater.inflate(R.layout.fragment_edit_skills_list, container, false);
         mHolder = new ViewHolder(root);
+        setTitle(getString(R.string.title_edit_skills));
         setupRecyclerView(mHolder.list);
         setupAddSkillButton(mHolder.addSkill);
 
@@ -84,7 +87,7 @@ public class EditSkillsFragment extends MCFragment {
         RecyclerView list;
         FloatingActionButton addSkill;
 
-        ViewHolder(@NonNull View root) {
+        ViewHolder(View root) {
             this.list = root.findViewById(R.id.list);
             this.addSkill = root.findViewById(R.id.add_skill);
         }

Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditSkillsRecyclerViewAdapter.java

@@ -7,8 +7,8 @@ import android.widget.TextView;
 import androidx.annotation.NonNull;
 import androidx.recyclerview.widget.RecyclerView;
 
-import com.majinnaibu.monstercards.databinding.FragmentEditSkillsListItemBinding;
 import com.majinnaibu.monstercards.models.Skill;
+import com.majinnaibu.monstercards.utils.ItemCallback;
 
 import java.util.List;
 
@@ -17,9 +17,9 @@ import java.util.List;
  */
 public class EditSkillsRecyclerViewAdapter extends RecyclerView.Adapter<EditSkillsRecyclerViewAdapter.ViewHolder> {
     private final List<Skill> mValues;
-    private final ItemCallback mOnClick;
+    private final ItemCallback<Skill> mOnClick;
 
-    public EditSkillsRecyclerViewAdapter(List<Skill> items, ItemCallback onClick) {
+    public EditSkillsRecyclerViewAdapter(List<Skill> items, ItemCallback<Skill> onClick) {
         mValues = items;
         mOnClick = onClick;
     }
@@ -27,7 +27,7 @@ public class EditSkillsRecyclerViewAdapter extends RecyclerView.Adapter<EditSkil
     @NonNull
     @Override
     public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
-        return new ViewHolder(FragmentEditSkillsListItemBinding.inflate(LayoutInflater.from(parent.getContext()), parent, false));
+        return new ViewHolder(com.majinnaibu.monstercards.databinding.SimpleListItemBinding.inflate(LayoutInflater.from(parent.getContext()), parent, false));
     }
 
     @Override
@@ -36,7 +36,7 @@ public class EditSkillsRecyclerViewAdapter extends RecyclerView.Adapter<EditSkil
         holder.mContentView.setText(mValues.get(position).name);
         holder.itemView.setOnClickListener(v -> {
             if (mOnClick != null) {
-                mOnClick.onItemCallback(holder.mItem);
+                mOnClick.onItem(holder.mItem);
             }
         });
     }
@@ -46,15 +46,11 @@ public class EditSkillsRecyclerViewAdapter extends RecyclerView.Adapter<EditSkil
         return mValues.size();
     }
 
-    public interface ItemCallback {
-        void onItemCallback(Skill skill);
-    }
-
     public static class ViewHolder extends RecyclerView.ViewHolder {
         public final TextView mContentView;
         public Skill mItem;
 
-        public ViewHolder(@NonNull FragmentEditSkillsListItemBinding binding) {
+        public ViewHolder(@NonNull com.majinnaibu.monstercards.databinding.SimpleListItemBinding binding) {
             super(binding.getRoot());
             mContentView = binding.content;
         }

Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditSpeedFragment.java

@@ -6,8 +6,8 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.EditText;
 
-import androidx.annotation.NonNull;
 import androidx.appcompat.widget.SwitchCompat;
+import androidx.fragment.app.Fragment;
 import androidx.lifecycle.ViewModelProvider;
 import androidx.navigation.NavBackStackEntry;
 import androidx.navigation.NavController;
@@ -18,18 +18,19 @@ import com.majinnaibu.monstercards.ui.components.Stepper;
 import com.majinnaibu.monstercards.ui.shared.MCFragment;
 import com.majinnaibu.monstercards.utils.TextChangedListener;
 
-public class EditSpeedFragment extends MCFragment {
+public class EditSpeedFragment extends Fragment {
     private EditMonsterViewModel mViewModel;
     private ViewHolder mHolder;
 
     @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
         NavController navController = Navigation.findNavController(requireActivity(), R.id.nav_host_fragment);
         NavBackStackEntry backStackEntry = navController.getBackStackEntry(R.id.edit_monster_navigation);
         mViewModel = new ViewModelProvider(backStackEntry).get(EditMonsterViewModel.class);
         View root = inflater.inflate(R.layout.fragment_edit_speed, container, false);
         mHolder = new ViewHolder(root);
+        setTitle(getString(R.string.title_edit_speed));
 
         mHolder.baseSpeed.setOnValueChangeListener((newValue, oldValue) -> mViewModel.setWalkSpeed(newValue));
         mHolder.baseSpeed.setOnFormatValueCallback(value -> String.format(getString(R.string.format_distance_in_feet), value));
@@ -75,7 +76,7 @@ public class EditSpeedFragment extends MCFragment {
         final SwitchCompat hasCustomSpeed;
         final EditText customSpeed;
 
-        ViewHolder(@NonNull View root) {
+        ViewHolder(View root) {
             baseSpeed = root.findViewById(R.id.baseSpeed);
             burrowSpeed = root.findViewById(R.id.burrowSpeed);
             climbSpeed = root.findViewById(R.id.climbSpeed);

Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditStringFragment.java

@@ -28,7 +28,7 @@ public class EditStringFragment extends MCFragment {
     private StringType mStringType;
 
     @Override
-    public void onCreate(@Nullable Bundle savedInstanceState) {
+    public void onCreate(@Nullable @org.jetbrains.annotations.Nullable Bundle savedInstanceState) {
         mViewModel = new ViewModelProvider(this).get(EditStringViewModel.class);
         if (getArguments() != null) {
             EditStringFragmentArgs args = EditStringFragmentArgs.fromBundle(getArguments());
@@ -43,6 +43,7 @@ public class EditStringFragment extends MCFragment {
     }
 
     @Nullable
+    @org.jetbrains.annotations.Nullable
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
         NavController navController = Navigation.findNavController(requireActivity(), R.id.nav_host_fragment);
@@ -68,21 +69,20 @@ public class EditStringFragment extends MCFragment {
         return root;
     }
 
-    @NonNull
-    private String getTitleForStringType(@NonNull StringType type) {
+    private String getTitleForStringType(StringType type) {
         switch (type) {
             case CONDITION_IMMUNITY:
-                return getString(R.string.title_editConditionImmunity);
+                return getString(R.string.title_edit_condition_immunity);
             case DAMAGE_IMMUNITY:
-                return getString(R.string.title_editDamageImmunity);
+                return getString(R.string.title_edit_damage_immunity);
             case DAMAGE_RESISTANCE:
-                return getString(R.string.title_editDamageResistance);
+                return getString(R.string.title_edit_damage_resistance);
             case DAMAGE_VULNERABILITY:
-                return getString(R.string.title_editDamageVulnerability);
+                return getString(R.string.title_edit_damage_vulnerability);
             case SENSE:
-                return getString(R.string.title_editSense);
+                return getString(R.string.title_edit_sense);
             default:
-                return getString(R.string.title_editString);
+                return "";
         }
     }
 
@@ -95,7 +95,7 @@ public class EditStringFragment extends MCFragment {
     private static class ViewHolder {
         EditText description;
 
-        ViewHolder(@NonNull View root) {
+        ViewHolder(View root) {
             description = root.findViewById(R.id.description);
         }
     }

Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditStringsFragment.java

@@ -8,7 +8,11 @@ import android.view.ViewGroup;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+<<<<<<<< HEAD:Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditConditionImmunitiesFragment.java
+import androidx.fragment.app.Fragment;
+========
 import androidx.lifecycle.LiveData;
+>>>>>>>> f924bdd (Replaces condition immunities, damage immunities, damage resistances, damage vulnerabilities, and senses with a unified list of strings editor.):Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditStringsFragment.java
 import androidx.lifecycle.ViewModelProvider;
 import androidx.navigation.NavBackStackEntry;
 import androidx.navigation.NavController;
@@ -21,20 +25,39 @@ import androidx.recyclerview.widget.RecyclerView;
 
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.majinnaibu.monstercards.R;
+<<<<<<<< HEAD:Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditConditionImmunitiesFragment.java
+========
 import com.majinnaibu.monstercards.data.enums.StringType;
 import com.majinnaibu.monstercards.ui.shared.MCFragment;
+>>>>>>>> f924bdd (Replaces condition immunities, damage immunities, damage resistances, damage vulnerabilities, and senses with a unified list of strings editor.):Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditStringsFragment.java
 import com.majinnaibu.monstercards.ui.shared.SwipeToDeleteCallback;
 import com.majinnaibu.monstercards.utils.Logger;
 
+import org.jetbrains.annotations.NotNull;
+
+<<<<<<<< HEAD:Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditConditionImmunitiesFragment.java
+/**
+ * A fragment representing a list of Items.
+ */
+public class EditConditionImmunitiesFragment extends Fragment {
+========
 import java.util.List;
 
 public class EditStringsFragment extends MCFragment {
+>>>>>>>> f924bdd (Replaces condition immunities, damage immunities, damage resistances, damage vulnerabilities, and senses with a unified list of strings editor.):Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditStringsFragment.java
     private EditMonsterViewModel mViewModel;
     private ViewHolder mHolder;
     private StringType mStringType;
 
+<<<<<<<< HEAD:Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditConditionImmunitiesFragment.java
+    private void navigateToEditConditionImmunity(String condition) {
+        NavDirections action = EditConditionImmunitiesFragmentDirections.actionEditConditionImmunitiesFragmentToEditConditionImmunity(condition);
+        View view = getView();
+        assert view != null;
+        Navigation.findNavController(view).navigate(action);
+========
     @Override
-    public void onCreate(@Nullable Bundle savedInstanceState) {
+    public void onCreate(@Nullable @org.jetbrains.annotations.Nullable Bundle savedInstanceState) {
         Bundle arguments = getArguments();
         if (arguments != null) {
             EditStringsFragmentArgs args = EditStringsFragmentArgs.fromBundle(arguments);
@@ -43,11 +66,13 @@ public class EditStringsFragment extends MCFragment {
             Logger.logWTF("EditStringsFragment needs arguments");
         }
         super.onCreate(savedInstanceState);
+>>>>>>>> f924bdd (Replaces condition immunities, damage immunities, damage resistances, damage vulnerabilities, and senses with a unified list of strings editor.):Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditStringsFragment.java
     }
 
     @Nullable
+    @org.jetbrains.annotations.Nullable
     @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+    public View onCreateView(@NonNull @NotNull LayoutInflater inflater, @Nullable @org.jetbrains.annotations.Nullable ViewGroup container, @Nullable @org.jetbrains.annotations.Nullable Bundle savedInstanceState) {
         NavController navController = Navigation.findNavController(requireActivity(), R.id.nav_host_fragment);
         NavBackStackEntry backStackEntry = navController.getBackStackEntry(R.id.edit_monster_navigation);
         mViewModel = new ViewModelProvider(backStackEntry).get(EditMonsterViewModel.class);
@@ -59,21 +84,20 @@ public class EditStringsFragment extends MCFragment {
         return root;
     }
 
-    @NonNull
     private String getTitleForStringType(StringType type) {
         switch (type) {
             case CONDITION_IMMUNITY:
-                return getString(R.string.title_editConditionImmunities);
+                return getString(R.string.title_edit_condition_immunities);
             case DAMAGE_IMMUNITY:
-                return getString(R.string.title_editDamageImmunities);
+                return getString(R.string.title_edit_damage_immunities);
             case DAMAGE_RESISTANCE:
-                return getString(R.string.title_editDamageResistances);
+                return getString(R.string.title_edit_damage_resistances);
             case DAMAGE_VULNERABILITY:
-                return getString(R.string.title_editDamageVulnerabilities);
+                return getString(R.string.title_edit_damage_vulnerabilities);
             case SENSE:
-                return getString(R.string.title_editSenses);
+                return getString(R.string.title_edit_senses);
             default:
-                return getString(R.string.title_editStrings);
+                return "";
         }
     }
 
@@ -121,7 +145,7 @@ public class EditStringsFragment extends MCFragment {
         RecyclerView list;
         FloatingActionButton addItem;
 
-        ViewHolder(@NonNull View root) {
+        ViewHolder(View root) {
             list = root.findViewById(R.id.list);
             addItem = root.findViewById(R.id.add_item);
         }

Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditStringsRecyclerViewAdapter.java

@@ -7,15 +7,16 @@ import android.widget.TextView;
 import androidx.annotation.NonNull;
 import androidx.recyclerview.widget.RecyclerView;
 
-import com.majinnaibu.monstercards.databinding.FragmentEditStringsListItemBinding;
+import com.majinnaibu.monstercards.databinding.SimpleListItemBinding;
+import com.majinnaibu.monstercards.utils.ItemCallback;
 
 import java.util.List;
 
 public class EditStringsRecyclerViewAdapter extends RecyclerView.Adapter<EditStringsRecyclerViewAdapter.ViewHolder> {
     private final List<String> mValues;
-    private final ItemCallback mOnClick;
+    private final ItemCallback<String> mOnClick;
 
-    public EditStringsRecyclerViewAdapter(List<String> items, ItemCallback onClick) {
+    public EditStringsRecyclerViewAdapter(List<String> items, ItemCallback<String> onClick) {
         mValues = items;
         mOnClick = onClick;
     }
@@ -23,7 +24,7 @@ public class EditStringsRecyclerViewAdapter extends RecyclerView.Adapter<EditStr
     @NonNull
     @Override
     public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
-        return new ViewHolder(FragmentEditStringsListItemBinding.inflate(LayoutInflater.from(parent.getContext()), parent, false));
+        return new ViewHolder(SimpleListItemBinding.inflate(LayoutInflater.from(parent.getContext()), parent, false));
     }
 
     @Override
@@ -32,7 +33,7 @@ public class EditStringsRecyclerViewAdapter extends RecyclerView.Adapter<EditStr
         holder.mContentView.setText(mValues.get(position));
         holder.itemView.setOnClickListener(v -> {
             if (mOnClick != null) {
-                mOnClick.onItemCallback(holder.mItem);
+                mOnClick.onItem(holder.mItem);
             }
         });
     }
@@ -42,15 +43,11 @@ public class EditStringsRecyclerViewAdapter extends RecyclerView.Adapter<EditStr
         return mValues.size();
     }
 
-    public interface ItemCallback {
-        void onItemCallback(String value);
-    }
-
     public static class ViewHolder extends RecyclerView.ViewHolder {
         public final TextView mContentView;
         public String mItem;
 
-        public ViewHolder(@NonNull FragmentEditStringsListItemBinding binding) {
+        public ViewHolder(@NonNull SimpleListItemBinding binding) {
             super(binding.getRoot());
             mContentView = binding.content;
         }

Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditTraitFragment.java

@@ -29,7 +29,7 @@ public class EditTraitFragment extends MCFragment {
     private TraitType mTraitType;
 
     @Override
-    public void onCreate(@Nullable Bundle savedInstanceState) {
+    public void onCreate(@Nullable @org.jetbrains.annotations.Nullable Bundle savedInstanceState) {
         mViewModel = new ViewModelProvider(this).get(EditTraitViewModel.class);
         if (getArguments() != null) {
             EditTraitFragmentArgs args = EditTraitFragmentArgs.fromBundle(getArguments());
@@ -44,7 +44,7 @@ public class EditTraitFragment extends MCFragment {
     }
 
     @Nullable
-
+    @org.jetbrains.annotations.Nullable
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
         NavController navController = Navigation.findNavController(requireActivity(), R.id.nav_host_fragment);
@@ -82,19 +82,19 @@ public class EditTraitFragment extends MCFragment {
     private String getTitleForTraitType(TraitType type) {
         switch (type) {
             case ABILITY:
-                return getString(R.string.title_editAbility);
+                return getString(R.string.title_edit_ability);
             case ACTION:
-                return getString(R.string.title_editAction);
+                return getString(R.string.title_edit_action);
             case LAIR_ACTION:
-                return getString(R.string.title_editLairAction);
+                return getString(R.string.title_edit_lair_action);
             case LEGENDARY_ACTION:
-                return getString(R.string.title_editLegendaryAction);
+                return getString(R.string.title_edit_legendary_action);
             case REACTIONS:
-                return getString(R.string.title_editReaction);
+                return getString(R.string.title_edit_reaction);
             case REGIONAL_ACTION:
-                return getString(R.string.title_editRegionalAction);
+                return getString(R.string.title_edit_regional_action);
             default:
-                return getString(R.string.title_editTrait);
+                return "";
         }
     }
 
@@ -102,7 +102,7 @@ public class EditTraitFragment extends MCFragment {
         EditText description;
         EditText name;
 
-        ViewHolder(@NonNull View root) {
+        ViewHolder(View root) {
             description = root.findViewById(R.id.description);
             name = root.findViewById(R.id.name);
         }

Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditTraitViewModel.java

@@ -1,6 +1,5 @@
 package com.majinnaibu.monstercards.ui.editmonster;
 
-import androidx.annotation.NonNull;
 import androidx.lifecycle.LiveData;
 import androidx.lifecycle.MutableLiveData;
 
@@ -50,13 +49,12 @@ public class EditTraitViewModel extends ChangeTrackedViewModel {
         return mAbility.getValue();
     }
 
-    public void copyFromTrait(@NonNull Trait trait) {
+    public void copyFromTrait(Trait trait) {
         makeClean();
         mName.resetValue(trait.name);
         mDescription.resetValue(trait.description);
     }
 
-    @NonNull
     private Trait makeAbility() {
         return new Trait(mName.getValue(), mDescription.getValue());
     }

Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditTraitsFragment.java

@@ -35,7 +35,6 @@ public class EditTraitsFragment extends MCFragment {
     private TraitType mTraitType;
     private EditTraitsRecyclerViewAdapter mAdapter;
 
-
     @Override
     public void onCreate(@Nullable Bundle savedInstanceState) {
         if (getArguments() != null) {
@@ -47,9 +46,8 @@ public class EditTraitsFragment extends MCFragment {
         super.onCreate(savedInstanceState);
     }
 
-    @Nullable
     @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         NavController navController = Navigation.findNavController(requireActivity(), R.id.nav_host_fragment);
         NavBackStackEntry backStackEntry = navController.getBackStackEntry(R.id.edit_monster_navigation);
         mViewModel = new ViewModelProvider(backStackEntry).get(EditMonsterViewModel.class);

Android/app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditTraitsRecyclerViewAdapter.java

@@ -9,8 +9,9 @@ import androidx.recyclerview.widget.DiffUtil;
 import androidx.recyclerview.widget.ListAdapter;
 import androidx.recyclerview.widget.RecyclerView;
 
-import com.majinnaibu.monstercards.databinding.FragmentEditTraitsListItemBinding;
+import com.majinnaibu.monstercards.databinding.SimpleListItemBinding;
 import com.majinnaibu.monstercards.models.Trait;
+import com.majinnaibu.monstercards.utils.ItemCallback;
 
 public class EditTraitsRecyclerViewAdapter extends ListAdapter<Trait, EditTraitsRecyclerViewAdapter.ViewHolder> {
     private static final DiffUtil.ItemCallback<Trait> DIFF_CALLBACK = new DiffUtil.ItemCallback<Trait>() {
@@ -25,9 +26,9 @@ public class EditTraitsRecyclerViewAdapter extends ListAdapter<Trait, EditTraits
             return oldItem.equals(newItem);
         }
     };
-    private final ItemCallback mOnClick;
+    private final ItemCallback<Trait> mOnClick;
 
-    protected EditTraitsRecyclerViewAdapter(ItemCallback onClick) {
+    protected EditTraitsRecyclerViewAdapter(ItemCallback<Trait> onClick) {
         super(DIFF_CALLBACK);
         mOnClick = onClick;
     }
@@ -35,7 +36,7 @@ public class EditTraitsRecyclerViewAdapter extends ListAdapter<Trait, EditTraits
     @NonNull
     @Override
     public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
-        return new ViewHolder(FragmentEditTraitsListItemBinding.inflate(LayoutInflater.from(parent.getContext()), parent, false));
+        return new ViewHolder(SimpleListItemBinding.inflate(LayoutInflater.from(parent.getContext()), parent, false));
     }
 
     @Override
@@ -44,20 +45,16 @@ public class EditTraitsRecyclerViewAdapter extends ListAdapter<Trait, EditTraits
         holder.mContentView.setText(holder.mItem.name);
         holder.itemView.setOnClickListener(v -> {
             if (mOnClick != null) {
-                mOnClick.onItemCallback(holder.mItem);
+                mOnClick.onItem(holder.mItem);
             }
         });
     }
 
-    public interface ItemCallback {
-        void onItemCallback(Trait trait);
-    }
-
     public static class ViewHolder extends RecyclerView.ViewHolder {
         public final TextView mContentView;
         public Trait mItem;
 
-        public ViewHolder(@NonNull FragmentEditTraitsListItemBinding binding) {
+        public ViewHolder(@NonNull SimpleListItemBinding binding) {
             super(binding.getRoot());
             mContentView = binding.content;
         }

Android/app/src/main/java/com/majinnaibu/monstercards/ui/library/LibraryFragment.java

@@ -7,6 +7,8 @@ import android.view.View;
 import android.view.ViewGroup;
 
 import androidx.annotation.NonNull;
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.ViewModelProvider;
 import androidx.navigation.NavDirections;
 import androidx.navigation.Navigation;
 import androidx.recyclerview.widget.DividerItemDecoration;
@@ -18,65 +20,52 @@ import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.google.android.material.snackbar.Snackbar;
 import com.majinnaibu.monstercards.R;
 import com.majinnaibu.monstercards.data.MonsterRepository;
+import com.majinnaibu.monstercards.databinding.FragmentLibraryBinding;
 import com.majinnaibu.monstercards.models.Monster;
 import com.majinnaibu.monstercards.ui.shared.MCFragment;
 import com.majinnaibu.monstercards.ui.shared.SwipeToDeleteCallback;
 import com.majinnaibu.monstercards.utils.Logger;
 
-import java.util.UUID;
+import java.util.List;
 
 import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
 import io.reactivex.rxjava3.observers.DisposableCompletableObserver;
 import io.reactivex.rxjava3.schedulers.Schedulers;
 
 public class LibraryFragment extends MCFragment {
+    private LibraryViewModel mViewModel;
+    private ViewHolder mHolder;
+    private LibraryRecyclerViewAdapter mAdapter;
 
-    public View onCreateView(@NonNull LayoutInflater inflater,
-                             ViewGroup container, Bundle savedInstanceState) {
-        View root = inflater.inflate(R.layout.fragment_library, container, false);
-
-        FloatingActionButton fab = root.findViewById(R.id.fab);
-        assert fab != null;
-        setupAddMonsterButton(fab);
-
-        final RecyclerView recyclerView = root.findViewById(R.id.monster_list);
-        assert recyclerView != null;
-        setupRecyclerView(recyclerView);
-
-        return root;
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        mViewModel = new ViewModelProvider(this).get(LibraryViewModel.class);
+        FragmentLibraryBinding binding = FragmentLibraryBinding.inflate(inflater, container, false);
+        mHolder = new ViewHolder(binding);
+        // TODO: set the title with setTitle(...)
+        setupAddMonsterButton(mHolder.addButton);
+        setupMonsterList(mHolder.list);
+        return binding.getRoot();
     }
 
-    private void setupRecyclerView(@NonNull RecyclerView recyclerView) {
+    private void setupMonsterList(@NonNull RecyclerView recyclerView) {
         Context context = requireContext();
-        MonsterRepository repository = this.getMonsterRepository();
-
-        LibraryRecyclerViewAdapter adapter = new LibraryRecyclerViewAdapter(
-                context,
-                repository.getMonsters(),
-                (monster) -> navigateToMonsterDetail(monster.id),
-                (monster) -> repository
-                        .deleteMonster(monster)
-                        .subscribeOn(Schedulers.io())
-                        .observeOn(AndroidSchedulers.mainThread())
-                        .subscribe(new DisposableCompletableObserver() {
-                            @Override
-                            public void onComplete() {
-                            }
-
-                            @Override
-                            public void onError(@io.reactivex.rxjava3.annotations.NonNull Throwable e) {
-                                Logger.logError(e);
-                            }
-                        }));
-        recyclerView.setAdapter(adapter);
-
         LinearLayoutManager layoutManager = new LinearLayoutManager(context);
         recyclerView.setLayoutManager(layoutManager);
 
+        LiveData<List<Monster>> monsterData = mViewModel.getMonsters();
+        mAdapter = new LibraryRecyclerViewAdapter(this::navigateToMonsterDetail);
+        if (monsterData != null) {
+            monsterData.observe(getViewLifecycleOwner(), monsters -> mAdapter.submitList(monsters));
+        }
+        recyclerView.setAdapter(mAdapter);
         DividerItemDecoration dividerItemDecoration = new DividerItemDecoration(context, layoutManager.getOrientation());
         recyclerView.addItemDecoration(dividerItemDecoration);
 
-        ItemTouchHelper itemTouchHelper = new ItemTouchHelper(new SwipeToDeleteCallback(requireContext(), (position, direction) -> adapter.deleteItem(position), null));
+        ItemTouchHelper itemTouchHelper = new ItemTouchHelper(new SwipeToDeleteCallback(
+                requireContext(),
+                (position, direction) -> mViewModel.removeMonster(position),
+                null));
         itemTouchHelper.attachToRecyclerView(recyclerView);
     }
 
@@ -98,7 +87,7 @@ public class LibraryFragment extends MCFragment {
                                             view,
                                             getString(R.string.snackbar_monster_created, monster.name),
                                             Snackbar.LENGTH_LONG)
-                                            .setAction("Action", (_view) -> navigateToMonsterDetail(monster.id))
+                                            .setAction("Action", (_view) -> navigateToMonsterDetail(monster))
                                             .show();
                                 }
 
@@ -114,8 +103,22 @@ public class LibraryFragment extends MCFragment {
         });
     }
 
-    protected void navigateToMonsterDetail(@NonNull UUID monsterId) {
-        NavDirections action = LibraryFragmentDirections.actionNavigationLibraryToNavigationMonster(monsterId.toString());
-        Navigation.findNavController(requireView()).navigate(action);
+    protected void navigateToMonsterDetail(Monster monster) {
+        if (monster != null) {
+            NavDirections action = LibraryFragmentDirections.actionNavigationLibraryToNavigationMonster(monster.id.toString());
+            Navigation.findNavController(requireView()).navigate(action);
+        } else {
+            Logger.logError("Can't navigate to MonsterDetail without a monster.");
+        }
+    }
+
+    private static class ViewHolder {
+        final FloatingActionButton addButton;
+        final RecyclerView list;
+
+        public ViewHolder(FragmentLibraryBinding binding) {
+            addButton = binding.fab;
+            list = binding.monsterList;
+        }
     }
 }

Android/app/src/main/java/com/majinnaibu/monstercards/ui/library/LibraryRecyclerViewAdapter.java

@@ -1,115 +1,53 @@
 package com.majinnaibu.monstercards.ui.library;
 
-import android.content.Context;
 import android.view.LayoutInflater;
-import android.view.View;
 import android.view.ViewGroup;
-import android.widget.TextView;
 
 import androidx.annotation.NonNull;
-import androidx.recyclerview.widget.RecyclerView;
+import androidx.recyclerview.widget.DiffUtil;
+import androidx.recyclerview.widget.ListAdapter;
 
-import com.majinnaibu.monstercards.R;
+import com.majinnaibu.monstercards.databinding.SimpleListItemBinding;
 import com.majinnaibu.monstercards.models.Monster;
+import com.majinnaibu.monstercards.ui.shared.SimpleListItemViewHolder;
+import com.majinnaibu.monstercards.utils.ItemCallback;
 
-import java.util.ArrayList;
-import java.util.List;
-
-import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.rxjava3.core.Flowable;
-import io.reactivex.rxjava3.disposables.Disposable;
-import io.reactivex.rxjava3.schedulers.Schedulers;
-
-public class LibraryRecyclerViewAdapter extends RecyclerView.Adapter<LibraryRecyclerViewAdapter.ViewHolder> {
-    private final Context mContext;
-    private final ItemCallback mOnDelete;
-    private final ItemCallback mOnClick;
-    private final Flowable<List<Monster>> mItemsObservable;
-    private final View.OnClickListener mOnClickListener = new View.OnClickListener() {
+public class LibraryRecyclerViewAdapter extends ListAdapter<Monster, SimpleListItemViewHolder<Monster>> {
+    private static final DiffUtil.ItemCallback<Monster> DIFF_CALLBACK = new DiffUtil.ItemCallback<Monster>() {
         @Override
-        public void onClick(@NonNull View view) {
-            Monster monster = (Monster) view.getTag();
-            if (mOnClick != null) {
-                mOnClick.onItemCallback(monster);
-            }
+        public boolean areItemsTheSame(@NonNull Monster oldItem, @NonNull Monster newItem) {
+            return Monster.areItemsTheSame(oldItem, newItem);
+        }
+
+        @Override
+        public boolean areContentsTheSame(@NonNull Monster oldItem, @NonNull Monster newItem) {
+            return Monster.areContentsTheSame(oldItem, newItem);
         }
     };
-    private List<Monster> mValues;
-    private Disposable mDisposable;
+    private final ItemCallback<Monster> mOnClick;
 
-    public LibraryRecyclerViewAdapter(Context context,
-                                      Flowable<List<Monster>> itemsObservable,
-                                      ItemCallback onClick,
-                                      ItemCallback onDelete) {
-        mItemsObservable = itemsObservable;
-        mValues = new ArrayList<>();
-        mContext = context;
-        mOnDelete = onDelete;
+    public LibraryRecyclerViewAdapter(ItemCallback<Monster> onClick) {
+        super(DIFF_CALLBACK);
         mOnClick = onClick;
-        mDisposable = null;
     }
 
     @Override
     @NonNull
-    public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
-        View view = LayoutInflater.from(parent.getContext())
-                .inflate(R.layout.monster_list_content, parent, false);
-        return new ViewHolder(view);
+    public SimpleListItemViewHolder<Monster> onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        SimpleListItemBinding binding = SimpleListItemBinding.inflate(LayoutInflater.from(parent.getContext()), parent, false);
+        return new SimpleListItemViewHolder<>(binding);
     }
 
     @Override
-    public void onBindViewHolder(final @NonNull ViewHolder holder, int position) {
-        Monster monster = mValues.get(position);
-        holder.mContentView.setText(monster.name);
+    public void onBindViewHolder(final @NonNull SimpleListItemViewHolder<Monster> holder, int position) {
+        Monster monster = getItem(position);
+        holder.item = monster;
+        holder.contentView.setText(monster.name);
         holder.itemView.setTag(monster);
-        holder.itemView.setOnClickListener(mOnClickListener);
-    }
-
-    @Override
-    public int getItemCount() {
-        return mValues.size();
-    }
-
-    public Context getContext() {
-        return mContext;
-    }
-
-    @Override
-    public void onAttachedToRecyclerView(@NonNull RecyclerView recyclerView) {
-        super.onAttachedToRecyclerView(recyclerView);
-        // TODO: consider moving this subscription out of the adapter and make the subscriber call setItems on the adapter
-        mDisposable = mItemsObservable
-                .subscribeOn(Schedulers.io())
-                .observeOn(AndroidSchedulers.mainThread())
-                .subscribe(monsters -> {
-                    mValues = monsters;
-                    notifyDataSetChanged();
-                });
-    }
-
-    @Override
-    public void onDetachedFromRecyclerView(@NonNull RecyclerView recyclerView) {
-        super.onDetachedFromRecyclerView(recyclerView);
-        mDisposable.dispose();
-    }
-
-    public void deleteItem(int position) {
-        if (mOnDelete != null) {
-            Monster monster = mValues.get(position);
-            mOnDelete.onItemCallback(monster);
-        }
-    }
-
-    public interface ItemCallback {
-        void onItemCallback(Monster monster);
-    }
-
-    static class ViewHolder extends RecyclerView.ViewHolder {
-        final TextView mContentView;
-
-        ViewHolder(View view) {
-            super(view);
-            mContentView = view.findViewById(R.id.content);
-        }
+        holder.itemView.setOnClickListener(v -> {
+            if (mOnClick != null) {
+                mOnClick.onItem(holder.item);
+            }
+        });
     }
 }

Android/app/src/main/java/com/majinnaibu/monstercards/ui/library/LibraryViewModel.java

@@ -0,0 +1,74 @@
+package com.majinnaibu.monstercards.ui.library;
+
+import android.app.Application;
+
+import androidx.lifecycle.AndroidViewModel;
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.MutableLiveData;
+
+import com.majinnaibu.monstercards.AppDatabase;
+import com.majinnaibu.monstercards.models.Monster;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.annotations.NonNull;
+import io.reactivex.rxjava3.observers.DisposableCompletableObserver;
+import io.reactivex.rxjava3.schedulers.Schedulers;
+import io.reactivex.rxjava3.subscribers.DisposableSubscriber;
+
+public class LibraryViewModel extends AndroidViewModel {
+    private final AppDatabase mDB;
+    private final MutableLiveData<List<Monster>> mMonsters;
+
+    public LibraryViewModel(Application application) {
+        super(application);
+        mDB = AppDatabase.getInstance(application);
+        mMonsters = new MutableLiveData<>(new ArrayList<>());
+        mDB.monsterDAO()
+                .getAll()
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribeOn(Schedulers.io())
+                .subscribe(new DisposableSubscriber<List<Monster>>() {
+                    @Override
+                    public void onNext(List<Monster> monsters) {
+                        mMonsters.setValue(monsters);
+                    }
+
+                    @Override
+                    public void onError(Throwable t) {
+
+                    }
+
+                    @Override
+                    public void onComplete() {
+
+                    }
+                });
+    }
+
+
+    public LiveData<List<Monster>> getMonsters() {
+        return mMonsters;
+    }
+
+    public void removeMonster(int position) {
+        Monster monster = mMonsters.getValue().get(position);
+        mDB.monsterDAO()
+                .delete(monster)
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribeOn(Schedulers.io())
+                .subscribe(new DisposableCompletableObserver() {
+                    @Override
+                    public void onComplete() {
+
+                    }
+
+                    @Override
+                    public void onError(@NonNull Throwable e) {
+
+                    }
+                });
+    }
+}

Android/app/src/main/java/com/majinnaibu/monstercards/ui/monster/MonsterDetailFragment.java

@@ -13,7 +13,6 @@ import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 
@@ -30,15 +29,13 @@ import com.majinnaibu.monstercards.models.Monster;
 import com.majinnaibu.monstercards.ui.shared.MCFragment;
 import com.majinnaibu.monstercards.utils.Logger;
 
-import java.util.List;
 import java.util.UUID;
 
 import io.reactivex.rxjava3.observers.DisposableSingleObserver;
 
 public class MonsterDetailFragment extends MCFragment {
-    private ViewHolder mHolder;
 
-    private MonsterDetailViewModel mViewModel;
+    private MonsterDetailViewModel monsterDetailViewModel;
 
     public View onCreateView(@NonNull LayoutInflater inflater,
                              ViewGroup container, Bundle savedInstanceState) {
@@ -47,13 +44,16 @@ public class MonsterDetailFragment extends MCFragment {
         assert arguments != null;
         UUID monsterId = UUID.fromString(MonsterDetailFragmentArgs.fromBundle(arguments).getMonsterId());
         setHasOptionsMenu(true);
-        mViewModel = new ViewModelProvider(this).get(MonsterDetailViewModel.class);
+
+        monsterDetailViewModel = new ViewModelProvider(this).get(MonsterDetailViewModel.class);
+        View root = inflater.inflate(R.layout.fragment_monster, container, false);
+
         repository.getMonster(monsterId).toObservable()
                 .firstOrError()
                 .subscribe(new DisposableSingleObserver<Monster>() {
                     @Override
                     public void onSuccess(@io.reactivex.rxjava3.annotations.NonNull Monster monster) {
-                        mViewModel.setMonster(monster);
+                        monsterDetailViewModel.setMonster(monster);
                         dispose();
                     }
 
@@ -63,98 +63,177 @@ public class MonsterDetailFragment extends MCFragment {
                         dispose();
                     }
                 });
-        View root = inflater.inflate(R.layout.fragment_monster, container, false);
-        mHolder = new ViewHolder(root);
 
-        mViewModel.getName().observe(getViewLifecycleOwner(), name -> {
-            mHolder.name.setText(name);
-            setTitle(getString(R.string.title_monsterDetails_fmt, name));
+        final TextView monsterName = root.findViewById(R.id.name);
+        monsterDetailViewModel.getName().observe(getViewLifecycleOwner(), monsterName::setText);
+
+        final TextView monsterMeta = root.findViewById(R.id.meta);
+        monsterDetailViewModel.getMeta().observe(getViewLifecycleOwner(), monsterMeta::setText);
+
+        final TextView monsterArmorClass = root.findViewById(R.id.armor_class);
+        monsterDetailViewModel.getArmorClass().observe(getViewLifecycleOwner(), armorText -> monsterArmorClass.setText(Html.fromHtml("<b>Armor Class</b> " + armorText)));
+
+        final TextView monsterHitPoints = root.findViewById(R.id.hit_points);
+        monsterDetailViewModel.getHitPoints().observe(getViewLifecycleOwner(), hitPoints -> monsterHitPoints.setText(Html.fromHtml("<b>Hit Points</b> " + hitPoints)));
+
+        final TextView monsterSpeed = root.findViewById(R.id.speed);
+        monsterDetailViewModel.getSpeed().observe(getViewLifecycleOwner(), speed -> monsterSpeed.setText(Html.fromHtml("<b>Speed</b> " + speed)));
+
+        final TextView monsterStrength = root.findViewById(R.id.strength);
+        monsterDetailViewModel.getStrength().observe(getViewLifecycleOwner(), monsterStrength::setText);
+
+        final TextView monsterDexterity = root.findViewById(R.id.dexterity);
+        monsterDetailViewModel.getDexterity().observe(getViewLifecycleOwner(), monsterDexterity::setText);
+
+        final TextView monsterConstitution = root.findViewById(R.id.constitution);
+        monsterDetailViewModel.getConstitution().observe(getViewLifecycleOwner(), monsterConstitution::setText);
+
+        final TextView monsterIntelligence = root.findViewById(R.id.intelligence);
+        monsterDetailViewModel.getIntelligence().observe(getViewLifecycleOwner(), monsterIntelligence::setText);
+
+        final TextView monsterWisdom = root.findViewById(R.id.wisdom);
+        monsterDetailViewModel.getWisdom().observe(getViewLifecycleOwner(), monsterWisdom::setText);
+
+        final TextView monsterCharisma = root.findViewById(R.id.charisma);
+        monsterDetailViewModel.getCharisma().observe(getViewLifecycleOwner(), monsterCharisma::setText);
+
+        final TextView monsterSavingThrows = root.findViewById(R.id.saving_throws);
+        monsterDetailViewModel.getSavingThrows().observe(getViewLifecycleOwner(), savingThrows -> {
+            if (StringHelper.isNullOrEmpty(savingThrows)) {
+                monsterSavingThrows.setVisibility(View.GONE);
+            } else {
+                monsterSavingThrows.setVisibility(View.VISIBLE);
+            }
+            monsterSavingThrows.setText(Html.fromHtml("<b>Saving Throws</b> " + savingThrows));
         });
-        mViewModel.getMeta().observe(getViewLifecycleOwner(), mHolder.meta::setText);
-        mViewModel.getArmorClass().observe(getViewLifecycleOwner(), armorText -> setupLabeledTextView(mHolder.armorClass, armorText, R.string.label_armor_class));
-        mViewModel.getHitPoints().observe(getViewLifecycleOwner(), hitPoints -> setupLabeledTextView(mHolder.hitPoints, hitPoints, R.string.label_hit_points));
-        mViewModel.getSpeed().observe(getViewLifecycleOwner(), speed -> setupLabeledTextView(mHolder.speed, speed, R.string.label_speed));
-        mViewModel.getStrength().observe(getViewLifecycleOwner(), mHolder.strength::setText);
-        mViewModel.getDexterity().observe(getViewLifecycleOwner(), mHolder.dexterity::setText);
-        mViewModel.getConstitution().observe(getViewLifecycleOwner(), mHolder.constitution::setText);
-        mViewModel.getIntelligence().observe(getViewLifecycleOwner(), mHolder.intelligence::setText);
-        mViewModel.getWisdom().observe(getViewLifecycleOwner(), mHolder.wisdom::setText);
-        mViewModel.getCharisma().observe(getViewLifecycleOwner(), mHolder.charisma::setText);
-        mViewModel.getSavingThrows().observe(getViewLifecycleOwner(), savingThrows -> setupOptionalTextView(mHolder.savingThrows, savingThrows, R.string.label_saving_throws));
-        mViewModel.getSkills().observe(getViewLifecycleOwner(), skills -> setupOptionalTextView(mHolder.skills, skills, R.string.label_skills));
-        mViewModel.getDamageVulnerabilities().observe(getViewLifecycleOwner(), damageTypes -> setupOptionalTextView(mHolder.damageVulnerabilities, damageTypes, R.string.label_damage_vulnerabilities));
-        mViewModel.getDamageResistances().observe(getViewLifecycleOwner(), damageTypes -> setupOptionalTextView(mHolder.damageResistances, damageTypes, R.string.label_damage_resistances));
-        mViewModel.getDamageImmunities().observe(getViewLifecycleOwner(), damageTypes -> setupOptionalTextView(mHolder.damageImmunities, damageTypes, R.string.label_damage_immunities));
-        mViewModel.getConditionImmunities().observe(getViewLifecycleOwner(), conditionImmunities -> setupOptionalTextView(mHolder.conditionImmunities, conditionImmunities, R.string.label_condition_immunities));
-        mViewModel.getSenses().observe(getViewLifecycleOwner(), senses -> setupOptionalTextView(mHolder.senses, senses, R.string.label_senses));
-        mViewModel.getLanguages().observe(getViewLifecycleOwner(), languages -> setupOptionalTextView(mHolder.languages, languages, R.string.label_languages));
-        mViewModel.getChallenge().observe(getViewLifecycleOwner(), challengeRating -> setupLabeledTextView(mHolder.challenge, challengeRating, R.string.label_challenge_rating));
-        mViewModel.getAbilities().observe(getViewLifecycleOwner(), abilities -> setupTraitList(mHolder.abilities, abilities));
-        mViewModel.getActions().observe(getViewLifecycleOwner(), actions -> setupTraitList(mHolder.actions, actions, mHolder.actions_label, mHolder.actions_divider));
-        mViewModel.getReactions().observe(getViewLifecycleOwner(), reactions -> setupTraitList(mHolder.reactions, reactions, mHolder.reactions_label, mHolder.reactions_divider));
-        mViewModel.getRegionalEffects().observe(getViewLifecycleOwner(), regionalEffects -> setupTraitList(mHolder.regionalEffects, regionalEffects, mHolder.regionalEffects_label, mHolder.regionalEffects_divider));
-        mViewModel.getLairActions().observe(getViewLifecycleOwner(), lairActions -> setupTraitList(mHolder.lairActions, lairActions, mHolder.lairActions_label, mHolder.lairActions_divider));
-        mViewModel.getLegendaryActions().observe(getViewLifecycleOwner(), legendaryActions -> setupTraitList(mHolder.legendaryActions, legendaryActions, mHolder.legendaryActions_label, mHolder.legendaryActions_divider));
+
+        final TextView monsterSkills = root.findViewById(R.id.skills);
+        monsterDetailViewModel.getSkills().observe(getViewLifecycleOwner(), skills -> {
+            if (StringHelper.isNullOrEmpty(skills)) {
+                monsterSkills.setVisibility(View.GONE);
+            } else {
+                monsterSkills.setVisibility(View.VISIBLE);
+            }
+            monsterSkills.setText(Html.fromHtml("<b>Skills</b> " + skills));
+        });
+
+        final TextView monsterDamageVulnerabilities = root.findViewById(R.id.damage_vulnerabilities);
+        monsterDetailViewModel.getDamageVulnerabilities().observe(getViewLifecycleOwner(), damageType -> {
+            if (StringHelper.isNullOrEmpty(damageType)) {
+                monsterDamageVulnerabilities.setVisibility(View.GONE);
+            } else {
+                monsterDamageVulnerabilities.setVisibility(View.VISIBLE);
+            }
+            monsterDamageVulnerabilities.setText(Html.fromHtml("<b>Damage Vulnerabilities</b> " + damageType));
+        });
+
+        final TextView monsterDamageResistances = root.findViewById(R.id.damage_resistances);
+        monsterDetailViewModel.getDamageResistances().observe(getViewLifecycleOwner(), damageType -> {
+            if (StringHelper.isNullOrEmpty(damageType)) {
+                monsterDamageResistances.setVisibility(View.GONE);
+            } else {
+                monsterDamageResistances.setVisibility(View.VISIBLE);
+            }
+            monsterDamageResistances.setText(Html.fromHtml("<b>Damage Resistances</b> " + damageType));
+        });
+
+        final TextView monsterDamageImmunities = root.findViewById(R.id.damage_immunities);
+        monsterDetailViewModel.getDamageImmunities().observe(getViewLifecycleOwner(), damageType -> {
+            if (StringHelper.isNullOrEmpty(damageType)) {
+                monsterDamageImmunities.setVisibility(View.GONE);
+            } else {
+                monsterDamageImmunities.setVisibility(View.VISIBLE);
+            }
+            monsterDamageImmunities.setText(Html.fromHtml("<b>Damage Immunities</b> " + damageType));
+        });
+
+        final TextView monsterConditionImmunities = root.findViewById(R.id.condition_immunities);
+        monsterDetailViewModel.getConditionImmunities().observe(getViewLifecycleOwner(), conditionImmunities -> {
+            if (StringHelper.isNullOrEmpty(conditionImmunities)) {
+                monsterConditionImmunities.setVisibility(View.GONE);
+            } else {
+                monsterConditionImmunities.setVisibility(View.VISIBLE);
+            }
+            monsterConditionImmunities.setText(Html.fromHtml("<b>Condition Immunities</b> " + conditionImmunities));
+        });
+
+        final TextView monsterSenses = root.findViewById(R.id.senses);
+        monsterDetailViewModel.getSenses().observe(getViewLifecycleOwner(), senses -> {
+            if (StringHelper.isNullOrEmpty(senses)) {
+                monsterSenses.setVisibility(View.GONE);
+            } else {
+                monsterSenses.setVisibility(View.VISIBLE);
+            }
+            monsterSenses.setText(Html.fromHtml("<b>Senses</b> " + senses));
+        });
+
+        final TextView monsterLanguages = root.findViewById(R.id.languages);
+        monsterDetailViewModel.getLanguages().observe(getViewLifecycleOwner(), languages -> {
+            if (StringHelper.isNullOrEmpty(languages)) {
+                monsterLanguages.setVisibility(View.GONE);
+            } else {
+                monsterLanguages.setVisibility(View.VISIBLE);
+            }
+            monsterLanguages.setText(Html.fromHtml("<b>Languages</b> " + languages));
+        });
+
+        final TextView monsterChallenge = root.findViewById(R.id.challenge);
+        monsterDetailViewModel.getChallenge().observe(getViewLifecycleOwner(), challengeRating -> monsterChallenge.setText(Html.fromHtml("<b>Challenge</b> " + challengeRating)));
+
+        final LinearLayout monsterAbilities = root.findViewById(R.id.abilities);
+        monsterDetailViewModel.getAbilities().observe(getViewLifecycleOwner(), abilities -> {
+            Context context = getContext();
+            DisplayMetrics displayMetrics = null;
+            if (context != null) {
+                Resources resources = context.getResources();
+                if (resources != null) {
+                    displayMetrics = resources.getDisplayMetrics();
+                }
+            }
+            monsterAbilities.removeAllViews();
+            if (abilities != null) {
+                for (String ability : abilities) {
+                    TextView tvAbility = new TextView(context);
+                    // TODO: Handle multiline block quotes specially so they stay multiline.
+                    // TODO: Replace QuoteSpans in the result of fromHtml with something like this https://stackoverflow.com/questions/7717567/how-to-style-blockquotes-in-android-textviews to make them indent as expected
+                    Spanned spannedText = Html.fromHtml(CommonMarkHelper.toHtml(ability));
+                    tvAbility.setText(spannedText);
+                    LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
+                    layoutParams.topMargin = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 8, displayMetrics);
+                    tvAbility.setLayoutParams(layoutParams);
+                    monsterAbilities.addView(tvAbility);
+                }
+            }
+        });
+
+        final LinearLayout monsterActions = root.findViewById(R.id.actions);
+        monsterDetailViewModel.getActions().observe(getViewLifecycleOwner(), actions -> {
+            Context context = getContext();
+            DisplayMetrics displayMetrics = null;
+            if (context != null) {
+                Resources resources = context.getResources();
+                if (resources != null) {
+                    displayMetrics = resources.getDisplayMetrics();
+                }
+            }
+            monsterActions.removeAllViews();
+            if (actions != null) {
+                for (String action : actions) {
+                    TextView tvAction = new TextView(getContext());
+                    tvAction.setText(Html.fromHtml(CommonMarkHelper.toHtml(action)));
+                    LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
+                    layoutParams.topMargin = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 8, displayMetrics);
+                    tvAction.setLayoutParams(layoutParams);
+                    monsterActions.addView(tvAction);
+                }
+            }
+        });
+
+        // TODO: add lair actions, legendary actions, reactions, and regional actions
 
         return root;
     }
 
-    private void setupLabeledTextView(@NonNull TextView view, String text, int titleId) {
-        String title = getString(titleId);
-        String fullText = String.format("<b>%s</b> %s", title, text);
-        view.setText(Html.fromHtml(fullText));
-    }
-
-    private void setupOptionalTextView(TextView root, String text, int titleId) {
-        String title = getString(titleId);
-        if (StringHelper.isNullOrEmpty(text)) {
-            root.setVisibility(View.GONE);
-        } else {
-            root.setVisibility(View.VISIBLE);
-        }
-        Spanned formatted;
-        if (StringHelper.isNullOrEmpty(title)) {
-            formatted = Html.fromHtml(text);
-        } else {
-            formatted = Html.fromHtml(String.format("<b>%s</b> %s", title, text));
-        }
-        root.setText(formatted);
-    }
-
-    private void setupTraitList(@NonNull LinearLayout root, @NonNull List<String> traits) {
-        setupTraitList(root, traits, null, null);
-    }
-
-    private void setupTraitList(@NonNull LinearLayout root, @NonNull List<String> traits, View label, View divider) {
-        int visibility = traits.size() > 0 ? View.VISIBLE : View.GONE;
-        Context context = getContext();
-        DisplayMetrics displayMetrics = null;
-        if (context != null) {
-            Resources resources = context.getResources();
-            if (resources != null) {
-                displayMetrics = resources.getDisplayMetrics();
-            }
-        }
-        root.removeAllViews();
-        for (String action : traits) {
-            TextView tvAction = new TextView(getContext());
-            // TODO: Handle multiline block quotes specially so they stay multiline.
-            // TODO: Replace QuoteSpans in the result of fromHtml with something like this https://stackoverflow.com/questions/7717567/how-to-style-blockquotes-in-android-textviews to make them indent as expected
-            tvAction.setText(Html.fromHtml(CommonMarkHelper.toHtml(action)));
-            LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
-            layoutParams.topMargin = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 8, displayMetrics);
-            tvAction.setLayoutParams(layoutParams);
-            root.addView(tvAction);
-        }
-        root.setVisibility(visibility);
-        if (label != null) {
-            label.setVisibility(visibility);
-        }
-        if (divider != null) {
-            divider.setVisibility(visibility);
-        }
-    }
-
     @Override
     public void onCreateOptionsMenu(@NonNull Menu menu, @NonNull MenuInflater inflater) {
         inflater.inflate(R.menu.monster_detail_menu, menu);
@@ -164,10 +243,12 @@ public class MonsterDetailFragment extends MCFragment {
     @Override
     public boolean onOptionsItemSelected(@NonNull MenuItem item) {
         if (item.getItemId() == R.id.menu_action_edit_monster) {
-            UUID monsterId = mViewModel.getId().getValue();
+            UUID monsterId = monsterDetailViewModel.getId().getValue();
             if (monsterId != null) {
                 NavDirections action = MonsterDetailFragmentDirections.actionNavigationMonsterToEditMonsterFragment(monsterId.toString());
-                Navigation.findNavController(requireView()).navigate(action);
+                View view = getView();
+                assert view != null;
+                Navigation.findNavController(view).navigate(action);
             } else {
                 Logger.logWTF("monsterId cannot be null.");
             }
@@ -175,82 +256,4 @@ public class MonsterDetailFragment extends MCFragment {
         }
         return super.onOptionsItemSelected(item);
     }
-
-    private static class ViewHolder {
-        final TextView name;
-        final TextView meta;
-        final TextView armorClass;
-        final TextView hitPoints;
-        final TextView speed;
-        final TextView strength;
-        final TextView dexterity;
-        final TextView constitution;
-        final TextView intelligence;
-        final TextView wisdom;
-        final TextView charisma;
-        final TextView savingThrows;
-        final TextView skills;
-        final TextView damageVulnerabilities;
-        final TextView damageResistances;
-        final TextView damageImmunities;
-        final TextView conditionImmunities;
-        final TextView senses;
-        final TextView languages;
-        final TextView challenge;
-        final LinearLayout abilities;
-        final LinearLayout actions;
-        final TextView actions_label;
-        final ImageView actions_divider;
-        final LinearLayout reactions;
-        final TextView reactions_label;
-        final ImageView reactions_divider;
-        final LinearLayout legendaryActions;
-        final TextView legendaryActions_label;
-        final ImageView legendaryActions_divider;
-        final LinearLayout lairActions;
-        final TextView lairActions_label;
-        final ImageView lairActions_divider;
-        final LinearLayout regionalEffects;
-        final TextView regionalEffects_label;
-        final ImageView regionalEffects_divider;
-
-        ViewHolder(@NonNull View root) {
-            name = root.findViewById(R.id.name);
-            meta = root.findViewById(R.id.meta);
-            armorClass = root.findViewById(R.id.armorClass);
-            hitPoints = root.findViewById(R.id.hitPoints);
-            speed = root.findViewById(R.id.speed);
-            strength = root.findViewById(R.id.strength);
-            dexterity = root.findViewById(R.id.dexterity);
-            constitution = root.findViewById(R.id.constitution);
-            intelligence = root.findViewById(R.id.intelligence);
-            wisdom = root.findViewById(R.id.wisdom);
-            charisma = root.findViewById(R.id.charisma);
-            savingThrows = root.findViewById(R.id.savingThrows);
-            skills = root.findViewById(R.id.skills);
-            damageVulnerabilities = root.findViewById(R.id.damageVulnerabilities);
-            damageResistances = root.findViewById(R.id.damageResistances);
-            damageImmunities = root.findViewById(R.id.damageImmunities);
-            conditionImmunities = root.findViewById(R.id.conditionImmunities);
-            senses = root.findViewById(R.id.senses);
-            languages = root.findViewById(R.id.languages);
-            challenge = root.findViewById(R.id.challenge);
-            abilities = root.findViewById(R.id.abilities);
-            actions = root.findViewById(R.id.actions);
-            actions_divider = root.findViewById(R.id.actions_divider);
-            actions_label = root.findViewById(R.id.actions_label);
-            reactions = root.findViewById(R.id.reactions);
-            reactions_divider = root.findViewById(R.id.reactions_divider);
-            reactions_label = root.findViewById(R.id.reactions_label);
-            legendaryActions = root.findViewById(R.id.legendaryActions);
-            legendaryActions_divider = root.findViewById(R.id.legendaryActions_divider);
-            legendaryActions_label = root.findViewById(R.id.legendaryActions_label);
-            lairActions = root.findViewById(R.id.lairActions);
-            lairActions_divider = root.findViewById(R.id.lairActions_divider);
-            lairActions_label = root.findViewById(R.id.lairActions_label);
-            regionalEffects = root.findViewById(R.id.regionalEffects);
-            regionalEffects_divider = root.findViewById(R.id.regionalEffects_divider);
-            regionalEffects_label = root.findViewById(R.id.regionalEffects_label);
-        }
-    }
 }

Android/app/src/main/java/com/majinnaibu/monstercards/ui/monster/MonsterDetailViewModel.java

@@ -1,6 +1,5 @@
 package com.majinnaibu.monstercards.ui.monster;
 
-import androidx.annotation.NonNull;
 import androidx.lifecycle.LiveData;
 import androidx.lifecycle.MutableLiveData;
 import androidx.lifecycle.ViewModel;
@@ -181,7 +180,7 @@ public class MonsterDetailViewModel extends ViewModel {
         return mMonsterId;
     }
 
-    public void setMonster(@NonNull Monster monster) {
+    public void setMonster(Monster monster) {
         mMonster = monster;
         mAbilities.setValue(mMonster.getAbilityDescriptions());
         mActions.setValue(mMonster.getActionDescriptions());

Android/app/src/main/java/com/majinnaibu/monstercards/ui/monster/MonsterImportFragment.java

@@ -88,7 +88,7 @@ public class MonsterImportFragment extends MCFragment {
         return root;
     }
 
-    private void setupLabeledTextView(@NonNull TextView view, String text, int titleId) {
+    private void setupLabeledTextView(TextView view, String text, int titleId) {
         String title = getString(titleId);
         String fullText = String.format("<b>%s</b> %s", title, text);
         view.setText(Html.fromHtml(fullText));
@@ -184,7 +184,7 @@ public class MonsterImportFragment extends MCFragment {
         return super.onOptionsItemSelected(item);
     }
 
-    private void navigateToEditMonster(@NonNull UUID monsterId) {
+    private void navigateToEditMonster(UUID monsterId) {
         NavController navController = Navigation.findNavController(requireView());
         NavDirections action;
         action = MonsterImportFragmentDirections.actionMonsterImportFragmentToNavigationLibrary();
@@ -234,7 +234,7 @@ public class MonsterImportFragment extends MCFragment {
         final TextView regionalEffects_label;
         final ImageView regionalEffects_divider;
 
-        ViewHolder(@NonNull View root) {
+        ViewHolder(View root) {
             this.root = root;
             name = root.findViewById(R.id.name);
             meta = root.findViewById(R.id.meta);

Android/app/src/main/java/com/majinnaibu/monstercards/ui/monster/MonsterImportViewModel.java

@@ -1,6 +1,5 @@
 package com.majinnaibu.monstercards.ui.monster;
 
-import androidx.annotation.NonNull;
 import androidx.lifecycle.LiveData;
 import androidx.lifecycle.MutableLiveData;
 import androidx.lifecycle.ViewModel;
@@ -184,7 +183,7 @@ public class MonsterImportViewModel extends ViewModel {
         return mMonster;
     }
 
-    public void setMonster(@NonNull Monster monster) {
+    public void setMonster(Monster monster) {
         mMonster = monster;
         mAbilities.setValue(mMonster.getAbilityDescriptions());
         mActions.setValue(mMonster.getActionDescriptions());

Android/app/src/main/java/com/majinnaibu/monstercards/ui/search/SearchFragment.java

@@ -1,34 +1,49 @@
 package com.majinnaibu.monstercards.ui.search;
 
+import android.content.Context;
 import android.os.Bundle;
 import android.text.Editable;
 import android.text.TextWatcher;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.EditText;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.navigation.NavDirections;
+import androidx.navigation.Navigation;
+import androidx.recyclerview.widget.DividerItemDecoration;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
-import com.majinnaibu.monstercards.R;
-import com.majinnaibu.monstercards.data.MonsterRepository;
+import com.majinnaibu.monstercards.databinding.FragmentSearchBinding;
+import com.majinnaibu.monstercards.models.Monster;
 import com.majinnaibu.monstercards.ui.shared.MCFragment;
+import com.majinnaibu.monstercards.utils.Logger;
+
+import java.util.List;
 
 public class SearchFragment extends MCFragment {
+    private SearchViewModel mViewModel;
+    private ViewHolder mHolder;
+    private SearchResultsRecyclerViewAdapter mAdapter;
 
-    public View onCreateView(@NonNull LayoutInflater inflater,
-                             ViewGroup container, Bundle savedInstanceState) {
-        View root = inflater.inflate(R.layout.fragment_search, container, false);
-        MonsterRepository repository = this.getMonsterRepository();
-        SearchResultsRecyclerViewAdapter adapter = new SearchResultsRecyclerViewAdapter(repository, null);
-        final RecyclerView recyclerView = root.findViewById(R.id.monster_list);
-        assert recyclerView != null;
-        setupRecyclerView(recyclerView, adapter);
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        mViewModel = new ViewModelProvider(this).get(SearchViewModel.class);
+        FragmentSearchBinding binding = FragmentSearchBinding.inflate(inflater, container, false);
+        mHolder = new ViewHolder(binding);
+        // TODO: set the title with setTitle(...)
+        setupMonsterList(binding.monsterList);
+        setupFilterBox(binding.searchQuery);
+        return binding.getRoot();
+    }
 
-        final TextView textView = root.findViewById(R.id.search_query);
-        textView.addTextChangedListener(new TextWatcher() {
+    private void setupFilterBox(@NonNull TextView textBox) {
+        textBox.addTextChangedListener(new TextWatcher() {
             @Override
             public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
             }
@@ -39,15 +54,42 @@ public class SearchFragment extends MCFragment {
 
             @Override
             public void afterTextChanged(Editable editable) {
-                adapter.doSearch(textView.getText().toString());
+                mViewModel.setFilterText(textBox.getText().toString());
             }
         });
-
-        return root;
     }
 
-    private void setupRecyclerView(@NonNull RecyclerView recyclerView, @NonNull SearchResultsRecyclerViewAdapter adapter) {
-        recyclerView.setAdapter(adapter);
-        recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
+    private void setupMonsterList(@NonNull RecyclerView recyclerView) {
+        Context context = requireContext();
+        LinearLayoutManager layoutManager = new LinearLayoutManager(context);
+        recyclerView.setLayoutManager(layoutManager);
+
+        LiveData<List<Monster>> monsterData = mViewModel.getMatchedMonsters();
+        mAdapter = new SearchResultsRecyclerViewAdapter(this::navigateToMonsterDetail);
+        if (monsterData != null) {
+            monsterData.observe(getViewLifecycleOwner(), monsters -> mAdapter.submitList(monsters));
+        }
+        recyclerView.setAdapter(mAdapter);
+        DividerItemDecoration dividerItemDecoration = new DividerItemDecoration(context, layoutManager.getOrientation());
+        recyclerView.addItemDecoration(dividerItemDecoration);
+    }
+
+    public void navigateToMonsterDetail(Monster monster) {
+        if (monster == null) {
+            NavDirections action = SearchFragmentDirections.actionNavigationSearchToNavigationMonster(monster.id.toString());
+            Navigation.findNavController(requireView()).navigate(action);
+        } else {
+            Logger.logError("Can't navigate to MonsterDetail without a monster.");
+        }
+    }
+
+    private static class ViewHolder {
+        final RecyclerView monsterList;
+        final EditText filterQuery;
+
+        public ViewHolder(FragmentSearchBinding binding) {
+            monsterList = binding.monsterList;
+            filterQuery = binding.searchQuery;
+        }
     }
 }

Android/app/src/main/java/com/majinnaibu/monstercards/ui/search/SearchResultsRecyclerViewAdapter.java

@@ -1,90 +1,52 @@
 package com.majinnaibu.monstercards.ui.search;
 
 import android.view.LayoutInflater;
-import android.view.View;
 import android.view.ViewGroup;
-import android.widget.TextView;
 
 import androidx.annotation.NonNull;
-import androidx.recyclerview.widget.RecyclerView;
+import androidx.recyclerview.widget.DiffUtil;
+import androidx.recyclerview.widget.ListAdapter;
 
-import com.majinnaibu.monstercards.R;
-import com.majinnaibu.monstercards.data.MonsterRepository;
+import com.majinnaibu.monstercards.databinding.SimpleListItemBinding;
 import com.majinnaibu.monstercards.models.Monster;
-import com.majinnaibu.monstercards.utils.Logger;
+import com.majinnaibu.monstercards.ui.shared.SimpleListItemViewHolder;
+import com.majinnaibu.monstercards.utils.ItemCallback;
 
-import java.util.ArrayList;
-import java.util.List;
-
-import io.reactivex.rxjava3.core.Flowable;
-import io.reactivex.rxjava3.disposables.Disposable;
-
-public class SearchResultsRecyclerViewAdapter extends RecyclerView.Adapter<SearchResultsRecyclerViewAdapter.ViewHolder> {
-    private final MonsterRepository mRepository;
-    private final ItemCallback mOnClickHandler;
-    private String mSearchText;
-    private List<Monster> mValues;
-    private Disposable mSubscriptionHandler;
-
-    public SearchResultsRecyclerViewAdapter(MonsterRepository repository,
-                                            ItemCallback onClick) {
-        mRepository = repository;
-        mSearchText = "";
-        mValues = new ArrayList<>();
-        mOnClickHandler = onClick;
-        mSubscriptionHandler = null;
-
-        doSearch(mSearchText);
-    }
-
-    public void doSearch(String searchText) {
-        if (mSubscriptionHandler != null && !mSubscriptionHandler.isDisposed()) {
-            mSubscriptionHandler.dispose();
+public class SearchResultsRecyclerViewAdapter extends ListAdapter<Monster, SimpleListItemViewHolder<Monster>> {
+    private static final DiffUtil.ItemCallback<Monster> DIFF_CALLBACK = new DiffUtil.ItemCallback<Monster>() {
+        @Override
+        public boolean areItemsTheSame(@NonNull Monster oldItem, @NonNull Monster newItem) {
+            return Monster.areItemsTheSame(oldItem, newItem);
         }
-        mSearchText = searchText;
-        Flowable<List<Monster>> foundMonsters = mRepository.searchMonsters(mSearchText);
-        mSubscriptionHandler = foundMonsters.subscribe(monsters -> {
-                    mValues = monsters;
-                    notifyDataSetChanged();
-                },
-                throwable -> Logger.logError("Error performing search", throwable));
+
+        @Override
+        public boolean areContentsTheSame(@NonNull Monster oldItem, @NonNull Monster newItem) {
+            return Monster.areContentsTheSame(oldItem, newItem);
+        }
+    };
+    private final ItemCallback<Monster> mOnClick;
+
+    public SearchResultsRecyclerViewAdapter(ItemCallback<Monster> onClick) {
+        super(DIFF_CALLBACK);
+        mOnClick = onClick;
     }
 
     @NonNull
     @Override
-    public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
-        View view = LayoutInflater.from(parent.getContext())
-                .inflate(R.layout.monster_list_content, parent, false);
-        return new ViewHolder(view);
+    public SimpleListItemViewHolder<Monster> onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        SimpleListItemBinding binding = SimpleListItemBinding.inflate(LayoutInflater.from(parent.getContext()), parent, false);
+        return new SimpleListItemViewHolder<>(binding);
     }
 
     @Override
-    public void onBindViewHolder(@NonNull final ViewHolder holder, int position) {
-        Monster monster = mValues.get(position);
-        holder.mContentView.setText(monster.name);
-        holder.itemView.setTag(monster);
+    public void onBindViewHolder(@NonNull final SimpleListItemViewHolder<Monster> holder, int position) {
+        Monster monster = getItem(position);
+        holder.item = monster;
+        holder.contentView.setText(monster.name);
         holder.itemView.setOnClickListener(view -> {
-            if (mOnClickHandler != null) {
-                mOnClickHandler.onItem(monster);
+            if (mOnClick != null) {
+                mOnClick.onItem(holder.item);
             }
         });
     }
-
-    @Override
-    public int getItemCount() {
-        return mValues.size();
-    }
-
-    public interface ItemCallback {
-        void onItem(Monster monster);
-    }
-
-    public static class ViewHolder extends RecyclerView.ViewHolder {
-        final TextView mContentView;
-
-        ViewHolder(View view) {
-            super(view);
-            mContentView = view.findViewById(R.id.content);
-        }
-    }
 }

Android/app/src/main/java/com/majinnaibu/monstercards/ui/search/SearchViewModel.java

@@ -0,0 +1,118 @@
+package com.majinnaibu.monstercards.ui.search;
+
+import android.app.Application;
+
+import androidx.lifecycle.AndroidViewModel;
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.MediatorLiveData;
+import androidx.lifecycle.MutableLiveData;
+
+import com.majinnaibu.monstercards.AppDatabase;
+import com.majinnaibu.monstercards.helpers.StringHelper;
+import com.majinnaibu.monstercards.models.Monster;
+import com.majinnaibu.monstercards.utils.Logger;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.schedulers.Schedulers;
+import io.reactivex.rxjava3.subscribers.DisposableSubscriber;
+
+public class SearchViewModel extends AndroidViewModel {
+    private final MutableLiveData<List<Monster>> mAllMonsters;
+    private final MediatorLiveData<List<Monster>> mFilteredMonsters;
+    private final MutableLiveData<String> mFilterText;
+    private final AppDatabase mDB;
+
+    public SearchViewModel(Application application) {
+        super(application);
+        mDB = AppDatabase.getInstance(application);
+        mAllMonsters = new MutableLiveData<>(new ArrayList<>());
+        mFilterText = new MutableLiveData<>("");
+        mFilteredMonsters = new MediatorLiveData<>();
+        mFilteredMonsters.addSource(
+                mAllMonsters,
+                allMonsters -> mFilteredMonsters.setValue(
+                        filterMonsters(allMonsters, mFilterText.getValue())));
+        mFilteredMonsters.addSource(
+                mFilterText,
+                filterText -> mFilteredMonsters.setValue(
+                        filterMonsters(mAllMonsters.getValue(), filterText)));
+        mDB.monsterDAO()
+                .getAll()
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribeOn(Schedulers.io())
+                .subscribe(new DisposableSubscriber<List<Monster>>() {
+                    @Override
+                    public void onNext(List<Monster> monsters) {
+                        mAllMonsters.setValue(monsters);
+                    }
+
+                    @Override
+                    public void onError(Throwable t) {
+                    }
+
+                    @Override
+                    public void onComplete() {
+                    }
+                });
+    }
+
+    private boolean monsterMatchesFilter(Monster monster, String filterText) {
+        if (StringHelper.isNullOrEmpty(filterText)) {
+            return true;
+        }
+
+        if (StringHelper.containsCaseInsensitive(monster.name, filterText)) {
+            return true;
+        }
+
+        if (StringHelper.containsCaseInsensitive(monster.size, filterText)) {
+            return true;
+        }
+
+        if (StringHelper.containsCaseInsensitive(monster.type, filterText)) {
+            return true;
+        }
+
+        if (StringHelper.containsCaseInsensitive(monster.subtype, filterText)) {
+            return true;
+        }
+
+        if (StringHelper.containsCaseInsensitive(monster.alignment, filterText)) {
+            return true;
+        }
+
+        return false;
+    }
+
+    private List<Monster> filterMonsters(List<Monster> allMonsters, String filterText) {
+        ArrayList<Monster> filteredMonsters = new ArrayList<>();
+        filterText = filterText.toLowerCase(Locale.ROOT);
+        if (allMonsters != null) {
+            for (Monster monster : allMonsters) {
+                // TODO: do the filtering like the iOS app does.
+                Logger.logUnimplementedFeature("do the filtering like the iOS app does");
+                // TODO: consider splitting search text into words and if each word appears in any of these fields return true e.g, "large demon" would match large in size and demon in type.
+                // TODO: add tags and search by tags
+                // TODO: add a display of what fields matched on each item in the results
+                // TODO: make the criteria configurable from this screen
+                // TODO: find a way to add challenge rating as a search criteria
+                if (monsterMatchesFilter(monster, filterText)) {
+                    filteredMonsters.add(monster);
+                }
+            }
+        }
+        return filteredMonsters;
+    }
+
+    public LiveData<List<Monster>> getMatchedMonsters() {
+        return mFilteredMonsters;
+    }
+
+    public void setFilterText(String filterText) {
+        mFilterText.setValue(filterText);
+    }
+}

Android/app/src/main/java/com/majinnaibu/monstercards/ui/shared/SimpleListItemViewHolder.java

@@ -0,0 +1,17 @@
+package com.majinnaibu.monstercards.ui.shared;
+
+import android.widget.TextView;
+
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.majinnaibu.monstercards.databinding.SimpleListItemBinding;
+
+public class SimpleListItemViewHolder<T> extends RecyclerView.ViewHolder {
+    public final TextView contentView;
+    public T item;
+
+    public SimpleListItemViewHolder(SimpleListItemBinding binding) {
+        super(binding.getRoot());
+        contentView = binding.content;
+    }
+}

Android/app/src/main/java/com/majinnaibu/monstercards/ui/shared/SwipeToDeleteCallback.java

@@ -25,7 +25,7 @@ public class SwipeToDeleteCallback extends ItemTouchHelper.SimpleCallback {
     private final OnMoveCallback mOnMove;
     private final Context mContext;
 
-    public SwipeToDeleteCallback(@NonNull Context context, OnSwipeCallback onDelete, OnMoveCallback onMove) {
+    public SwipeToDeleteCallback(Context context, OnSwipeCallback onDelete, OnMoveCallback onMove) {
         super(onMove == null ? 0 : ItemTouchHelper.UP | ItemTouchHelper.DOWN, onDelete == null ? 0 : ItemTouchHelper.LEFT);
         mOnDelete = onDelete;
         mOnMove = onMove;

Android/app/src/main/java/com/majinnaibu/monstercards/utils/ChangeTrackedLiveData.java

@@ -4,7 +4,6 @@ import androidx.lifecycle.MutableLiveData;
 
 import java.util.Objects;
 
-@SuppressWarnings("unused")
 public class ChangeTrackedLiveData<T> extends MutableLiveData<T> {
     private final OnValueChangedCallback<T> mOnValueChangedCallback;
     private final OnValueDirtiedCallback mOnValueDirtiedCallback;

Android/app/src/main/java/com/majinnaibu/monstercards/utils/ItemCallback.java

@@ -0,0 +1,5 @@
+package com.majinnaibu.monstercards.utils;
+
+public interface ItemCallback<T> {
+    void onItem(T item);
+}

Android/app/src/main/java/com/majinnaibu/monstercards/utils/Logger.java

@@ -2,7 +2,6 @@ package com.majinnaibu.monstercards.utils;
 
 import android.util.Log;
 
-@SuppressWarnings("unused")
 public class Logger {
     public static final String LOG_TAG = "MonsterCards";
     
@@ -38,7 +37,7 @@ public class Logger {
         StackTraceElement stackTraceElement = throwable.getStackTrace()[0];
 
         String location = stackTraceElement.getClassName() + "." + stackTraceElement.getMethodName() + ":" + stackTraceElement.getLineNumber();
-        String message = String.format("Unexpected error occurred at %s.", location);
+        String message = String.format("Unexpected error occured at %s.", location);
         Log.wtf(LOG_TAG, message, throwable);
     }
 
@@ -56,7 +55,7 @@ public class Logger {
         StackTraceElement stackTraceElement = throwable.getStackTrace()[0];
 
         String location = stackTraceElement.getClassName() + "." + stackTraceElement.getMethodName() + ":" + stackTraceElement.getLineNumber();
-        String message = String.format("Unexpected error occurred at %s.", location);
+        String message = String.format("Unexpected error occured at %s.", location);
         Log.e(LOG_TAG, message, throwable);
     }
 
@@ -74,7 +73,7 @@ public class Logger {
         StackTraceElement stackTraceElement = throwable.getStackTrace()[0];
 
         String location = stackTraceElement.getClassName() + "." + stackTraceElement.getMethodName() + ":" + stackTraceElement.getLineNumber();
-        String message = String.format("Unexpected error occurred at %s.", location);
+        String message = String.format("Unexpected error occured at %s.", location);
         Log.w(LOG_TAG, message, throwable);
     }
 
@@ -92,7 +91,7 @@ public class Logger {
         StackTraceElement stackTraceElement = throwable.getStackTrace()[0];
 
         String location = stackTraceElement.getClassName() + "." + stackTraceElement.getMethodName() + ":" + stackTraceElement.getLineNumber();
-        String message = String.format("Unexpected error occurred at %s.", location);
+        String message = String.format("Unexpected error occured at %s.", location);
         Log.i(LOG_TAG, message, throwable);
     }
 
@@ -110,7 +109,7 @@ public class Logger {
         StackTraceElement stackTraceElement = throwable.getStackTrace()[0];
 
         String location = stackTraceElement.getClassName() + "." + stackTraceElement.getMethodName() + ":" + stackTraceElement.getLineNumber();
-        String message = String.format("Unexpected error occurred at %s.", location);
+        String message = String.format("Unexpected error occured at %s.", location);
         Log.d(LOG_TAG, message, throwable);
     }
 
@@ -128,7 +127,7 @@ public class Logger {
         StackTraceElement stackTraceElement = throwable.getStackTrace()[0];
 
         String location = stackTraceElement.getClassName() + "." + stackTraceElement.getMethodName() + ":" + stackTraceElement.getLineNumber();
-        String message = String.format("Unexpected error occurred at %s.", location);
+        String message = String.format("Unexpected error occured at %s.", location);
         Log.v(LOG_TAG, message, throwable);
     }
 

Android/app/src/main/java/com/majinnaibu/monstercards/utils/TextChangedListener.java

@@ -3,7 +3,6 @@ package com.majinnaibu.monstercards.utils;
 import android.text.Editable;
 import android.text.TextWatcher;
 
-@SuppressWarnings("unused")
 public class TextChangedListener implements TextWatcher {
 
     private final BeforeTextChangedCallback mBeforeTextChangedCallback;

Android/app/src/main/res/layout/activity_main.xml

@@ -17,7 +17,7 @@
         app:layout_constraintRight_toRightOf="parent"
         app:menu="@menu/bottom_nav_menu" />
 
-    <androidx.fragment.app.FragmentContainerView
+    <fragment
         android:id="@+id/nav_host_fragment"
 
         android:name="androidx.navigation.fragment.NavHostFragment"
@@ -31,5 +31,4 @@
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintVertical_bias="0.0"
         app:navGraph="@navigation/mobile_navigation" />
-
 </androidx.constraintlayout.widget.ConstraintLayout>

Android/app/src/main/res/layout/card_ability_score.xml

@@ -10,9 +10,9 @@
         android:id="@+id/name"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_margin="@dimen/text_icon_border_padding"
+        android:layout_margin="2dp"
         android:textColor="@android:color/primary_text_light"
-        android:textSize="@dimen/text_icon_tiny"
+        android:textSize="8sp"
         android:textStyle="bold"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
@@ -23,9 +23,9 @@
         android:id="@+id/advantage"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_margin="@dimen/text_icon_border_padding"
+        android:layout_margin="2dp"
         android:textColor="@android:color/primary_text_light"
-        android:textSize="@dimen/text_icon_tiny"
+        android:textSize="8sp"
         android:textStyle="bold"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
@@ -35,9 +35,9 @@
         android:id="@+id/proficiency"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_margin="@dimen/text_icon_border_padding"
+        android:layout_margin="2dp"
         android:textColor="@android:color/primary_text_light"
-        android:textSize="@dimen/text_icon_tiny"
+        android:textSize="8sp"
         android:textStyle="bold"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintTop_toTopOf="parent"
@@ -48,12 +48,11 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:textColor="@android:color/primary_text_light"
-        android:textSize="@dimen/text_icon_size"
+        android:textSize="20sp"
         android:textStyle="bold"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
         tools:text="+5" />
-
 </androidx.constraintlayout.widget.ConstraintLayout>

Android/app/src/main/res/layout/card_action.xml

@@ -3,17 +3,17 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
-    android:layout_height="@dimen/action_card_height"
+    android:layout_height="match_parent"
     android:background="@drawable/rectangle_background">
 
     <TextView
         android:id="@+id/name"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_marginHorizontal="@dimen/padding_normal"
-        android:layout_marginTop="@dimen/padding_small"
+        android:layout_marginHorizontal="8dp"
+        android:layout_marginTop="4dp"
 
-        android:textSize="@dimen/action_card_name_text_size"
+        android:textSize="14sp"
         android:textStyle="bold"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
@@ -25,16 +25,14 @@
         android:id="@+id/description"
         android:layout_width="match_parent"
         android:layout_height="0dp"
-        android:layout_marginHorizontal="@dimen/padding_normal"
-        android:layout_marginBottom="@dimen/padding_normal"
+        android:layout_marginHorizontal="8dp"
+        android:layout_marginBottom="8dp"
         android:ellipsize="end"
         android:singleLine="false"
-        android:textSize="@dimen/action_card_description_text_size"
+        android:textSize="10sp"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@id/name"
         tools:text="Melee Weapon Attack: +8 to hit, reach 10 ft., one target. Hit: 14 (2d8 + 5) bludgeoning damage." />
-
-
 </androidx.constraintlayout.widget.ConstraintLayout>

Android/app/src/main/res/layout/card_armor_class.xml

@@ -2,18 +2,18 @@
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="@dimen/icon_size"
-    android:layout_height="@dimen/icon_size"
+    android:layout_width="40dp"
+    android:layout_height="40dp"
     android:background="@drawable/rectangle_background">
 
     <TextView
         android:id="@+id/name"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_margin="@dimen/text_icon_border_padding"
-        android:text="@string/label_armorClass_icon"
+        android:layout_margin="2dp"
+        android:text="AC"
         android:textColor="@android:color/primary_text_light"
-        android:textSize="@dimen/text_icon_tiny"
+        android:textSize="8sp"
         android:textStyle="bold"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
@@ -24,12 +24,11 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:textColor="@android:color/primary_text_light"
-        android:textSize="@dimen/text_icon_size"
+        android:textSize="20sp"
         android:textStyle="bold"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
         tools:text="17" />
-
 </androidx.constraintlayout.widget.ConstraintLayout>

Android/app/src/main/res/layout/card_challenge_rating.xml

@@ -2,34 +2,33 @@
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="@dimen/icon_size"
-    android:layout_height="@dimen/icon_size"
+    android:layout_width="40dp"
+    android:layout_height="40dp"
     android:background="@drawable/rectangle_background">
 
     <TextView
         android:id="@+id/name"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_margin="@dimen/text_icon_border_padding"
-        android:text="@string/label_challengeRating_icon"
+        android:layout_margin="2dp"
         android:textColor="@android:color/primary_text_light"
-        android:textSize="@dimen/text_icon_tiny"
+        android:textSize="8sp"
         android:textStyle="bold"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent" />
+        app:layout_constraintStart_toStartOf="parent"
+        android:text="CR" />
 
     <TextView
         android:id="@+id/value"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:textColor="@android:color/primary_text_light"
-        android:textSize="@dimen/text_icon_size"
+        android:textSize="20sp"
         android:textStyle="bold"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
         tools:text="1/8" />
-
 </androidx.constraintlayout.widget.ConstraintLayout>

Android/app/src/main/res/layout/card_hit_points.xml

@@ -2,18 +2,18 @@
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="@dimen/icon_size"
-    android:layout_height="@dimen/icon_size"
+    android:layout_width="40dp"
+    android:layout_height="40dp"
     android:background="@drawable/rectangle_background">
 
     <TextView
         android:id="@+id/name"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_margin="@dimen/text_icon_border_padding"
-        android:text="@string/label_hitPoints_icon"
+        android:layout_margin="2dp"
+        android:text="HP"
         android:textColor="@android:color/primary_text_light"
-        android:textSize="@dimen/text_icon_tiny"
+        android:textSize="8sp"
         android:textStyle="bold"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
@@ -24,12 +24,11 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:textColor="@android:color/primary_text_light"
-        android:textSize="@dimen/text_icon_size"
+        android:textSize="20sp"
         android:textStyle="bold"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
         tools:text="367" />
-
 </androidx.constraintlayout.widget.ConstraintLayout>

Android/app/src/main/res/layout/card_initiative.xml

@@ -2,18 +2,18 @@
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="@dimen/icon_size"
-    android:layout_height="@dimen/icon_size"
+    android:layout_width="40dp"
+    android:layout_height="40dp"
     android:background="@drawable/rectangle_background">
 
     <TextView
         android:id="@+id/name"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_margin="@dimen/text_icon_border_padding"
-        android:text="@string/label_initiative_icon"
+        android:layout_margin="2dp"
+        android:text="INIT"
         android:textColor="@android:color/primary_text_light"
-        android:textSize="@dimen/text_icon_tiny"
+        android:textSize="8sp"
         android:textStyle="bold"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
@@ -24,12 +24,11 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:textColor="@android:color/primary_text_light"
-        android:textSize="@dimen/text_icon_size"
+        android:textSize="20sp"
         android:textStyle="bold"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
         tools:text="+2" />
-
 </androidx.constraintlayout.widget.ConstraintLayout>

Android/app/src/main/res/layout/card_monster.xml

@@ -4,15 +4,15 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:layout_margin="@dimen/padding_normal"
+    android:layout_margin="@dimen/text_margin"
     android:background="@drawable/rectangle_background">
 
     <TextView
         android:id="@+id/name"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_margin="@dimen/padding_normal"
-        android:textSize="@dimen/monster_card_name_text_size"
+        android:layout_margin="8dp"
+        android:textSize="20sp"
         android:textStyle="bold"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
@@ -23,8 +23,8 @@
         android:id="@+id/meta"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_margin="@dimen/padding_normal"
-        android:textSize="@dimen/monster_card_meta_text_size"
+        android:layout_margin="8dp"
+        android:textSize="12sp"
         android:textStyle="italic"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
@@ -35,8 +35,8 @@
         android:id="@+id/challengeRating"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_margin="@dimen/padding_normal"
-        android:textSize="@dimen/monster_card_name_text_size"
+        android:layout_margin="8dp"
+        android:textSize="20sp"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintTop_toTopOf="parent"
         tools:text="CR 1/8" />
@@ -45,7 +45,7 @@
         android:id="@+id/boxesRow"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_margin="@dimen/padding_normal"
+        android:layout_margin="8dp"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@id/meta">
@@ -53,8 +53,8 @@
         <include
             android:id="@+id/strength"
             layout="@layout/card_ability_score"
-            android:layout_width="@dimen/icon_size"
-            android:layout_height="@dimen/icon_size" />
+            android:layout_width="40dp"
+            android:layout_height="40dp" />
 
         <Space
             android:layout_width="0dp"
@@ -64,8 +64,8 @@
         <include
             android:id="@+id/dexterity"
             layout="@layout/card_ability_score"
-            android:layout_width="@dimen/icon_size"
-            android:layout_height="@dimen/icon_size" />
+            android:layout_width="40dp"
+            android:layout_height="40dp" />
 
         <Space
             android:layout_width="0dp"
@@ -75,8 +75,8 @@
         <include
             android:id="@+id/constitution"
             layout="@layout/card_ability_score"
-            android:layout_width="@dimen/icon_size"
-            android:layout_height="@dimen/icon_size" />
+            android:layout_width="40dp"
+            android:layout_height="40dp" />
 
         <Space
             android:layout_width="0dp"
@@ -86,8 +86,8 @@
         <include
             android:id="@+id/intelligence"
             layout="@layout/card_ability_score"
-            android:layout_width="@dimen/icon_size"
-            android:layout_height="@dimen/icon_size" />
+            android:layout_width="40dp"
+            android:layout_height="40dp" />
 
         <Space
             android:layout_width="0dp"
@@ -97,8 +97,8 @@
         <include
             android:id="@+id/wisdom"
             layout="@layout/card_ability_score"
-            android:layout_width="@dimen/icon_size"
-            android:layout_height="@dimen/icon_size" />
+            android:layout_width="40dp"
+            android:layout_height="40dp" />
 
         <Space
             android:layout_width="0dp"
@@ -108,8 +108,8 @@
         <include
             android:id="@+id/charisma"
             layout="@layout/card_ability_score"
-            android:layout_width="@dimen/icon_size"
-            android:layout_height="@dimen/icon_size" />
+            android:layout_width="40dp"
+            android:layout_height="40dp" />
 
         <Space
             android:layout_width="0dp"
@@ -119,8 +119,8 @@
         <include
             android:id="@+id/armorClass"
             layout="@layout/card_armor_class"
-            android:layout_width="@dimen/icon_size"
-            android:layout_height="@dimen/icon_size" />
+            android:layout_width="40dp"
+            android:layout_height="40dp" />
 
         <Space
             android:layout_width="0dp"
@@ -130,15 +130,15 @@
         <include
             android:id="@+id/hitPoints"
             layout="@layout/card_hit_points"
-            android:layout_width="@dimen/icon_size"
-            android:layout_height="@dimen/icon_size" />
+            android:layout_width="40dp"
+            android:layout_height="40dp" />
     </LinearLayout>
 
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_marginHorizontal="@dimen/padding_small"
-        android:layout_marginVertical="@dimen/padding_normal"
+        android:layout_marginHorizontal="4dp"
+        android:layout_marginVertical="8dp"
         android:baselineAligned="false"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
@@ -149,26 +149,24 @@
             android:id="@+id/action1"
             layout="@layout/card_action"
             android:layout_width="0dp"
-            android:layout_height="@dimen/action_card_height"
-            android:layout_marginHorizontal="@dimen/padding_small"
+            android:layout_height="80dp"
+            android:layout_marginHorizontal="4dp"
             android:layout_weight="1" />
 
         <include
             android:id="@+id/action2"
             layout="@layout/card_action"
             android:layout_width="0dp"
-            android:layout_height="@dimen/action_card_height"
-            android:layout_marginHorizontal="@dimen/padding_small"
+            android:layout_height="80dp"
+            android:layout_marginHorizontal="4dp"
             android:layout_weight="1" />
 
         <include
             android:id="@+id/action3"
             layout="@layout/card_action"
             android:layout_width="0dp"
-            android:layout_height="@dimen/action_card_height"
-            android:layout_marginHorizontal="@dimen/padding_small"
+            android:layout_height="80dp"
+            android:layout_marginHorizontal="4dp"
             android:layout_weight="1" />
     </LinearLayout>
-
-
 </androidx.constraintlayout.widget.ConstraintLayout>

Android/app/src/main/res/layout/card_monster_short.xml

@@ -10,8 +10,8 @@
         android:id="@+id/name"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_margin="@dimen/padding_normal"
-        android:textSize="@dimen/monster_card_name_text_size"
+        android:layout_margin="8dp"
+        android:textSize="20sp"
         android:textStyle="bold"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
@@ -22,8 +22,8 @@
         android:id="@+id/meta"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_margin="@dimen/padding_normal"
-        android:textSize="@dimen/monster_card_meta_text_size"
+        android:layout_margin="8dp"
+        android:textSize="12sp"
         android:textStyle="italic"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
@@ -34,8 +34,8 @@
         android:id="@+id/challengeRating"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_margin="@dimen/padding_normal"
-        android:textSize="@dimen/monster_card_name_text_size"
+        android:layout_margin="8dp"
+        android:textSize="20sp"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintTop_toTopOf="parent"
         tools:text="CR 1/8" />
@@ -44,7 +44,7 @@
         android:id="@+id/boxesRow"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_margin="@dimen/padding_normal"
+        android:layout_margin="8dp"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
@@ -53,8 +53,8 @@
         <include
             android:id="@+id/strength"
             layout="@layout/card_ability_score"
-            android:layout_width="@dimen/icon_size"
-            android:layout_height="@dimen/icon_size" />
+            android:layout_width="40dp"
+            android:layout_height="40dp" />
 
         <Space
             android:layout_width="0dp"
@@ -64,8 +64,8 @@
         <include
             android:id="@+id/dexterity"
             layout="@layout/card_ability_score"
-            android:layout_width="@dimen/icon_size"
-            android:layout_height="@dimen/icon_size" />
+            android:layout_width="40dp"
+            android:layout_height="40dp" />
 
         <Space
             android:layout_width="0dp"
@@ -75,8 +75,8 @@
         <include
             android:id="@+id/constitution"
             layout="@layout/card_ability_score"
-            android:layout_width="@dimen/icon_size"
-            android:layout_height="@dimen/icon_size" />
+            android:layout_width="40dp"
+            android:layout_height="40dp" />
 
         <Space
             android:layout_width="0dp"
@@ -86,8 +86,8 @@
         <include
             android:id="@+id/intelligence"
             layout="@layout/card_ability_score"
-            android:layout_width="@dimen/icon_size"
-            android:layout_height="@dimen/icon_size" />
+            android:layout_width="40dp"
+            android:layout_height="40dp" />
 
         <Space
             android:layout_width="0dp"
@@ -97,8 +97,8 @@
         <include
             android:id="@+id/wisdom"
             layout="@layout/card_ability_score"
-            android:layout_width="@dimen/icon_size"
-            android:layout_height="@dimen/icon_size" />
+            android:layout_width="40dp"
+            android:layout_height="40dp" />
 
         <Space
             android:layout_width="0dp"
@@ -108,8 +108,8 @@
         <include
             android:id="@+id/charisma"
             layout="@layout/card_ability_score"
-            android:layout_width="@dimen/icon_size"
-            android:layout_height="@dimen/icon_size" />
+            android:layout_width="40dp"
+            android:layout_height="40dp" />
 
         <Space
             android:layout_width="0dp"
@@ -119,8 +119,8 @@
         <include
             android:id="@+id/armorClass"
             layout="@layout/card_armor_class"
-            android:layout_width="@dimen/icon_size"
-            android:layout_height="@dimen/icon_size" />
+            android:layout_width="40dp"
+            android:layout_height="40dp" />
 
         <Space
             android:layout_width="0dp"
@@ -130,7 +130,7 @@
         <include
             android:id="@+id/hitPoints"
             layout="@layout/card_hit_points"
-            android:layout_width="@dimen/icon_size"
-            android:layout_height="@dimen/icon_size" />
+            android:layout_width="40dp"
+            android:layout_height="40dp" />
     </LinearLayout>
 </androidx.constraintlayout.widget.ConstraintLayout>

Android/app/src/main/res/layout/component_advantage_picker.xml

@@ -27,7 +27,7 @@
         app:layout_constraintTop_toBottomOf="@id/label">
 
         <com.google.android.material.radiobutton.MaterialRadioButton
-            android:id="@+id/hasNoAdvantage"
+            android:id="@+id/none"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_marginHorizontal="@dimen/padding_small"
@@ -43,7 +43,7 @@
             tools:checked="true" />
 
         <com.google.android.material.radiobutton.MaterialRadioButton
-            android:id="@+id/hasAdvantage"
+            android:id="@+id/advantage"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_marginHorizontal="@dimen/padding_small"
@@ -59,7 +59,7 @@
             tools:checked="false" />
 
         <com.google.android.material.radiobutton.MaterialRadioButton
-            android:id="@+id/hasDisadvantage"
+            android:id="@+id/disadvantage"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_marginHorizontal="@dimen/padding_small"

Android/app/src/main/res/layout/component_advantage_picker2.xml

@@ -1,78 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:layout_margin="@dimen/text_margin"
-    tools:context=".ui.components.AdvantagePicker">
-    <!-- // TODO: style this control to look less awful by default -->
-
-    <TextView
-        android:id="@+id/label"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginHorizontal="@dimen/padding_normal"
-        android:layout_marginTop="@dimen/padding_small"
-        android:text="@string/label_advantage"
-        android:textAppearance="@android:style/TextAppearance.Material.Body1"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
-
-    <RadioGroup
-        android:id="@+id/group"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="horizontal"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/label">
-
-        <com.google.android.material.radiobutton.MaterialRadioButton
-            android:id="@+id/hasNoAdvantage"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_marginHorizontal="4dp"
-            android:layout_marginVertical="8dp"
-            android:layout_weight="1"
-            android:background="@drawable/radio_button_selector"
-            android:button="@android:color/transparent"
-            android:gravity="center"
-            android:padding="8dp"
-            android:text="@string/label_advantage_none"
-            android:textAppearance="@android:style/TextAppearance.Material.Button"
-            android:textColor="@color/radio_button_text"
-            tools:checked="true" />
-
-        <com.google.android.material.radiobutton.MaterialRadioButton
-            android:id="@+id/hasAdvantage"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_marginHorizontal="4dp"
-            android:layout_marginVertical="8dp"
-            android:layout_weight="1"
-            android:background="@drawable/radio_button_selector"
-            android:button="@android:color/transparent"
-            android:gravity="center"
-            android:padding="8dp"
-            android:text="@string/label_advantage_advantage"
-            android:textAppearance="@android:style/TextAppearance.Material.Button"
-            android:textColor="@color/radio_button_text"
-            tools:checked="false" />
-
-        <com.google.android.material.radiobutton.MaterialRadioButton
-            android:id="@+id/hasDisadvantage"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_marginHorizontal="4dp"
-            android:layout_marginVertical="8dp"
-            android:layout_weight="1"
-            android:background="@drawable/radio_button_selector"
-            android:button="@android:color/transparent"
-            android:gravity="center"
-            android:padding="8dp"
-            android:text="@string/label_advantage_disadvantage"
-            android:textAppearance="@android:style/TextAppearance.Material.Button"
-            android:textColor="@color/radio_button_text"
-            tools:checked="false" />
-    </RadioGroup>
-</androidx.constraintlayout.widget.ConstraintLayout>

Android/app/src/main/res/layout/fragment_dashboard.xml

@@ -10,10 +10,8 @@
         android:id="@+id/list"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:clipToPadding="false"
         android:divider="?android:attr/dividerVertical"
         android:dividerPadding="@dimen/text_margin"
-        android:padding="@dimen/padding_normal"
         app:layoutManager="LinearLayoutManager"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"

Android/app/src/main/res/layout/fragment_dashboard_list_item.xml

@@ -1,42 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:orientation="horizontal">
-
-    <TextView
-        android:id="@+id/content"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_margin="@dimen/text_margin"
-        android:textAppearance="?attr/textAppearanceListItem" />
-
-    <!--            <include-->
-    <!--                layout="@layout/card_monster"-->
-    <!--                android:layout_width="0dp"-->
-    <!--                android:layout_height="wrap_content"-->
-    <!--                android:layout_columnWeight="1"-->
-    <!--                android:layout_marginVertical="8dp"/>-->
-
-    <!--            <include-->
-    <!--                layout="@layout/card_monster_short"-->
-    <!--                android:layout_width="0dp"-->
-    <!--                android:layout_height="wrap_content"-->
-    <!--                android:layout_columnWeight="1"-->
-    <!--                android:layout_marginVertical="8dp"/>-->
-
-    <!--            <include-->
-    <!--                layout="@layout/tile_monster"-->
-    <!--                android:layout_width="0dp"-->
-    <!--                android:layout_height="wrap_content"-->
-    <!--                android:layout_columnWeight="1"-->
-    <!--                android:layout_marginVertical="8dp"/>-->
-
-    <!--            <include-->
-    <!--                layout="@layout/tile_monster_short"-->
-    <!--                android:layout_width="0dp"-->
-    <!--                android:layout_height="wrap_content"-->
-    <!--                android:layout_columnWeight="1"-->
-    <!--                android:layout_marginVertical="8dp" />-->
-
-</LinearLayout>

Android/app/src/main/res/layout/fragment_edit_languages_list.xml

@@ -17,7 +17,7 @@
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
-        tools:listitem="@layout/fragment_edit_languages_list_item" />
+        tools:listitem="@layout/simple_list_item" />
 
     <com.google.android.material.floatingactionbutton.FloatingActionButton
         android:id="@+id/add_language"

Android/app/src/main/res/layout/fragment_edit_languages_list_header.xml

@@ -3,7 +3,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content"
+    android:layout_height="match_parent"
     android:orientation="vertical">
 
     <!-- understands but textbox -->

Android/app/src/main/res/layout/fragment_edit_monster.xml

@@ -181,9 +181,8 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_margin="@dimen/text_margin"
-            android:text="@string/label_regional_effects"
+            android:text="@string/label_regional_actions"
             android:textSize="@dimen/text_h4_size"
             app:drawableEndCompat="@drawable/ic_chevron_right_24" />
-
     </LinearLayout>
 </ScrollView>

Android/app/src/main/res/layout/fragment_edit_saving_throws.xml

@@ -167,5 +167,4 @@
                 android:layout_height="wrap_content" />
         </LinearLayout>
     </LinearLayout>
-
 </ScrollView>

Android/app/src/main/res/layout/fragment_edit_skills_list.xml

@@ -17,7 +17,7 @@
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
-        tools:listitem="@layout/fragment_edit_skills_list_item" />
+        tools:listitem="@layout/simple_list_item" />
 
     <com.google.android.material.floatingactionbutton.FloatingActionButton
         android:id="@+id/add_skill"

Android/app/src/main/res/layout/fragment_edit_skills_list_item.xml

@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:orientation="horizontal">
-
-    <TextView
-        android:id="@+id/content"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_margin="@dimen/text_margin"
-        android:textAppearance="?attr/textAppearanceListItem" />
-</LinearLayout>

Android/app/src/main/res/layout/fragment_edit_string.xml

@@ -1,22 +1,18 @@
 <?xml version="1.0" encoding="utf-8"?>
-<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.material.textfield.TextInputLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_margin="@dimen/text_margin"
     tools:context=".ui.editmonster.EditStringFragment">
 
-    <com.google.android.material.textfield.TextInputLayout
+    <com.google.android.material.textfield.TextInputEditText
+        android:id="@+id/description"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_margin="@dimen/text_margin">
+        android:hint="@string/label_description"
+        android:importantForAutofill="no"
+        android:inputType="text"
+        tools:text="blinded" />
 
-        <com.google.android.material.textfield.TextInputEditText
-            android:id="@+id/description"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:hint="@string/label_description"
-            android:importantForAutofill="no"
-            android:inputType="text"
-            tools:text="blinded" />
-    </com.google.android.material.textfield.TextInputLayout>
-</ScrollView>
+</com.google.android.material.textfield.TextInputLayout>

Android/app/src/main/res/layout/fragment_edit_strings_list.xml

@@ -17,7 +17,7 @@
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
-        tools:listitem="@layout/fragment_edit_traits_list_item" />
+        tools:listitem="@layout/simple_list_item" />
 
     <com.google.android.material.floatingactionbutton.FloatingActionButton
         android:id="@+id/add_item"