Adds import monster activity.

Android/app/src/main/AndroidManifest.xml

@@ -12,6 +12,40 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
+        <activity
+            android:name=".ImportMonsterActivity"
+            android:icon="@mipmap/ic_launcher"
+            android:label="Import Monster"
+            android:launchMode="singleTask"
+            android:priority="50">
+            <intent-filter>
+                <action android:name="android.intent.action.SEND" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="text/plain" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <action android:name="android.intent.action.EDIT" />
+                <action android:name="android.intent.action.PICK" />
+                <action android:name="android.intent.action.INSERT" />
+                <action android:name="android.intent.action.INSERT_OR_EDIT" />
+
+                <category android:name="android.intent.category.ALTERNATIVE" />
+                <category android:name="android.intent.category.SELECTED_ALTERNATIVE" />
+                <category android:name="android.intent.category.DEFAULT" />
+
+                <data
+                    android:mimeType="text/plain"
+                    android:scheme="content" />
+                <data
+                    android:mimeType="application/octet-stream"
+                    android:scheme="content" />
+                <data
+                    android:mimeType="text/plain"
+                    android:scheme="file" />
+            </intent-filter>
+        </activity>
         <activity
             android:name=".MainActivity"
             android:label="@string/app_name">
@@ -25,4 +59,5 @@
             android:name="com.facebook.flipper.android.diagnostics.FlipperDiagnosticActivity"
             android:exported="true" />
     </application>
+
 </manifest>

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

@@ -0,0 +1,318 @@
+package com.majinnaibu.monstercards;
+
+import android.content.Intent;
+import android.content.res.Resources;
+import android.net.Uri;
+import android.os.Bundle;
+import android.text.Html;
+import android.text.Spanned;
+import android.util.DisplayMetrics;
+import android.util.TypedValue;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.lifecycle.ViewModelProvider;
+
+import com.google.android.material.snackbar.Snackbar;
+import com.majinnaibu.monstercards.data.MonsterRepository;
+import com.majinnaibu.monstercards.helpers.CommonMarkHelper;
+import com.majinnaibu.monstercards.helpers.MonsterImportHelper;
+import com.majinnaibu.monstercards.helpers.StringHelper;
+import com.majinnaibu.monstercards.models.Monster;
+import com.majinnaibu.monstercards.ui.monster.MonsterDetailViewModel;
+import com.majinnaibu.monstercards.utils.Logger;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.List;
+import java.util.Objects;
+import java.util.UUID;
+
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.observers.DisposableCompletableObserver;
+import io.reactivex.rxjava3.schedulers.Schedulers;
+
+public class ImportMonsterActivity extends AppCompatActivity {
+
+    private ViewHolder mHolder;
+
+    private MonsterDetailViewModel mViewModel;
+
+    @Override
+    protected void onCreate(@Nullable @org.jetbrains.annotations.Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.fragment_monster);
+        mHolder = new ViewHolder(findViewById(android.R.id.content));
+        mViewModel = new ViewModelProvider(this).get(MonsterDetailViewModel.class);
+
+        mViewModel.getName().observe(this, mHolder.name::setText);
+        mViewModel.getMeta().observe(this, mHolder.meta::setText);
+        mViewModel.getArmorClass().observe(this, armorText -> setupLabeledTextView(mHolder.armorClass, armorText, R.string.label_armor_class));
+        mViewModel.getHitPoints().observe(this, hitPoints -> setupLabeledTextView(mHolder.hitPoints, hitPoints, R.string.label_hit_points));
+        mViewModel.getSpeed().observe(this, speed -> setupLabeledTextView(mHolder.speed, speed, R.string.label_speed));
+        mViewModel.getStrength().observe(this, mHolder.strength::setText);
+        mViewModel.getDexterity().observe(this, mHolder.dexterity::setText);
+        mViewModel.getConstitution().observe(this, mHolder.constitution::setText);
+        mViewModel.getIntelligence().observe(this, mHolder.intelligence::setText);
+        mViewModel.getWisdom().observe(this, mHolder.wisdom::setText);
+        mViewModel.getCharisma().observe(this, mHolder.charisma::setText);
+        mViewModel.getSavingThrows().observe(this, savingThrows -> setupOptionalTextView(mHolder.savingThrows, savingThrows, R.string.label_saving_throws));
+        mViewModel.getSkills().observe(this, skills -> setupOptionalTextView(mHolder.skills, skills, R.string.label_skills));
+        mViewModel.getDamageVulnerabilities().observe(this, damageTypes -> setupOptionalTextView(mHolder.damageVulnerabilities, damageTypes, R.string.label_damage_vulnerabilities));
+        mViewModel.getDamageResistances().observe(this, damageTypes -> setupOptionalTextView(mHolder.damageResistances, damageTypes, R.string.label_damage_resistances));
+        mViewModel.getDamageImmunities().observe(this, damageTypes -> setupOptionalTextView(mHolder.damageImmunities, damageTypes, R.string.label_damage_immunities));
+        mViewModel.getConditionImmunities().observe(this, conditionImmunities -> setupOptionalTextView(mHolder.conditionImmunities, conditionImmunities, R.string.label_condition_immunities));
+        mViewModel.getSenses().observe(this, senses -> setupOptionalTextView(mHolder.senses, senses, R.string.label_senses));
+        mViewModel.getLanguages().observe(this, languages -> setupOptionalTextView(mHolder.languages, languages, R.string.label_languages));
+        mViewModel.getChallenge().observe(this, challengeRating -> setupLabeledTextView(mHolder.challenge, challengeRating, R.string.label_challenge_rating));
+        mViewModel.getAbilities().observe(this, abilities -> setupTraitList(mHolder.abilities, abilities));
+        mViewModel.getActions().observe(this, actions -> setupTraitList(mHolder.actions, actions, mHolder.actions_label, mHolder.actions_divider));
+        mViewModel.getReactions().observe(this, reactions -> setupTraitList(mHolder.reactions, reactions, mHolder.reactions_label, mHolder.reactions_divider));
+        mViewModel.getRegionalEffects().observe(this, regionalEffects -> setupTraitList(mHolder.regionalEffects, regionalEffects, mHolder.regionalEffects_label, mHolder.regionalEffects_divider));
+        mViewModel.getLairActions().observe(this, lairActions -> setupTraitList(mHolder.lairActions, lairActions, mHolder.lairActions_label, mHolder.lairActions_divider));
+        mViewModel.getLegendaryActions().observe(this, legendaryActions -> setupTraitList(mHolder.legendaryActions, legendaryActions, mHolder.legendaryActions_label, mHolder.legendaryActions_divider));
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        Logger.logDebug("onCreateView");
+        Monster monster = readMonsterFromIntent(getIntent());
+        if (monster != null) {
+            mViewModel.setMonster(monster);
+        }
+    }
+
+    private Monster readMonsterFromIntent(Intent intent) {
+        String action = intent.getAction();
+        Bundle extras = intent.getExtras();
+        String type = intent.getType();
+        String json;
+        Uri uri = null;
+        if ("android.intent.action.SEND".equals(action) && "text/plain".equals(type)) {
+            uri = extras.getParcelable("android.intent.extra.STREAM");
+        } 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, uri: %s", action, type, uri));
+        }
+        if (uri == null) {
+            return null;
+        }
+        json = readContentsOfUri(uri);
+        if (StringHelper.isNullOrEmpty(json)) {
+            return null;
+        }
+        return MonsterImportHelper.fromJSON(json);
+    }
+
+    private String readContentsOfUri(Uri uri) {
+        StringBuilder builder = new StringBuilder();
+        try (InputStream inputStream =
+                     getContentResolver().openInputStream(uri);
+             BufferedReader reader = new BufferedReader(
+                     new InputStreamReader(Objects.requireNonNull(inputStream)))) {
+            String line;
+            while ((line = reader.readLine()) != null) {
+                builder.append(line);
+            }
+        } catch (IOException e) {
+            Logger.logError("error reading file", e);
+            return null;
+        }
+        return builder.toString();
+    }
+
+    @Override
+    protected void onNewIntent(Intent intent) {
+        super.onNewIntent(intent);
+        setIntent(intent);
+    }
+
+    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));
+    }
+
+    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;
+        DisplayMetrics displayMetrics = null;
+        Resources resources = getResources();
+        if (resources != null) {
+            displayMetrics = resources.getDisplayMetrics();
+        }
+        root.removeAllViews();
+        for (String action : traits) {
+            TextView tvAction = new TextView(this);
+            // 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 boolean onCreateOptionsMenu(@NonNull Menu menu) {
+        getMenuInflater().inflate(R.menu.import_monster, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(@NonNull MenuItem item) {
+        if (item.getItemId() == R.id.menu_action_import_monster) {
+            Logger.logDebug("Menu Item Selected");
+            Monster monster = mViewModel.getMonster();
+            if (monster != null) {
+                monster.id = UUID.randomUUID();
+                MonsterCardsApplication application = (MonsterCardsApplication) getApplication();
+                MonsterRepository repository = application.getMonsterRepository();
+                repository.addMonster(monster).subscribeOn(Schedulers.io()).observeOn(AndroidSchedulers.mainThread()).subscribe(new DisposableCompletableObserver() {
+                    @Override
+                    public void onComplete() {
+                        Snackbar.make(
+                                mHolder.root,
+                                getString(R.string.snackbar_monster_created, monster.name),
+                                Snackbar.LENGTH_LONG)
+                                .setAction("Action", (_view) -> navigateToEditMonster(monster.id))
+                                .show();
+                    }
+
+                    @Override
+                    public void onError(@io.reactivex.rxjava3.annotations.NonNull Throwable e) {
+                        Logger.logError("Error creating monster", e);
+                        Snackbar.make(mHolder.root, getString(R.string.snackbar_failed_to_create_monster), Snackbar.LENGTH_LONG).show();
+                    }
+                });
+            } else {
+                Logger.logWTF("monsterId cannot be null.");
+            }
+            return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+
+    private void navigateToEditMonster(UUID monsterId) {
+        Logger.logUnimplementedFeature(String.format("navigate to editing the monster %s", monsterId));
+    }
+
+    private static class ViewHolder {
+        final View root;
+        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(View root) {
+            this.root = 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/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("%s %d ft.", name, distance);
-            return String.format(Locale.getDefault(), "%s %d ft.", name, distance);
         }
 
         public static void addSense(Monster monster, JsonObject root, String name) {
@@ -178,8 +164,8 @@ public class MonsterImportHelper {
             }
         }
 
-        @NonNull
+        @NotNull
-        public static List<Trait> getListOfTraits(@NonNull JsonObject dict, String name) {
+        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(JsonObject root) {
-        public static Set<Skill> getSetOfSkills(@NonNull 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(JsonObject root, String name, String type) {
-        public static Set<String> getSetOfDamageTypes(@NonNull 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(JsonObject root, String name) {
-        public static Set<Language> getSetOfLanguages(@NonNull 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/ui/monster/MonsterDetailViewModel.java

@@ -180,6 +180,10 @@ public class MonsterDetailViewModel extends ViewModel {
         return mMonsterId;
     }
 
+    public Monster getMonster() {
+        return mMonster;
+    }
+
     public void setMonster(Monster monster) {
         mMonster = monster;
         mAbilities.setValue(mMonster.getAbilityDescriptions());

Android/app/src/main/res/values/strings.xml

@@ -9,6 +9,7 @@
     <string name="action_add_skill">Add Skill</string>
     <string name="action_add_trait">Add Trait</string>
     <string name="action_edit">Edit</string>
+    <string name="action_import_monster">Import Monster</string>
     <string name="app_name">MonsterCards</string>
     <string name="charisma_abbreviation">CHA</string>
     <string name="constitution_abbreviation">CON</string>