Fixes a bunch of lint errors and enables Flipper navigation logging.

app/src/debug/java/com/majinnaibu/monstercards/init/FlipperInitializer.java

@@ -2,6 +2,10 @@ package com.majinnaibu.monstercards.init;
 
 
 import android.content.Context;
+import android.os.Bundle;
+
+import androidx.navigation.NavController;
+import androidx.navigation.NavDestination;
 
 import com.facebook.flipper.android.AndroidFlipperClient;
 import com.facebook.flipper.android.utils.FlipperUtils;
@@ -11,6 +15,7 @@ import com.facebook.flipper.plugins.inspector.DescriptorMapping;
 import com.facebook.flipper.plugins.inspector.InspectorFlipperPlugin;
 import com.facebook.flipper.plugins.navigation.NavigationFlipperPlugin;
 import com.facebook.soloader.SoLoader;
+import com.google.gson.Gson;
 import com.majinnaibu.monstercards.BuildConfig;
 
 public class FlipperInitializer {
@@ -25,7 +30,11 @@ public class FlipperInitializer {
             client.addPlugin(NavigationFlipperPlugin.getInstance());
             client.start();
         }
-
     }
 
+    public static void sendNavigationEvent(NavController controller, NavDestination destination, Bundle arguments) {
+        Gson gson = new Gson();
+        String json = gson.toJson(arguments != null ? arguments : new Bundle());
+        NavigationFlipperPlugin.getInstance().sendNavigationEvent(String.format("%s:%s", destination.getLabel(), json), null, null);
+    }
 }

app/src/main/AndroidManifest.xml

@@ -2,6 +2,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.majinnaibu.monstercards">
 
+    <uses-permission android:name="android.permission.INTERNET" />
+
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
@@ -23,6 +25,4 @@
             android:name="com.facebook.flipper.android.diagnostics.FlipperDiagnosticActivity"
             android:exported="true" />
     </application>
-
-    <uses-permission android:name="android.permission.INTERNET" />
 </manifest>

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

@@ -11,6 +11,7 @@ import androidx.navigation.ui.NavigationUI;
 
 import com.google.android.material.bottomnavigation.BottomNavigationView;
 import com.majinnaibu.monstercards.init.AppCenterInitializer;
+import com.majinnaibu.monstercards.init.FlipperInitializer;
 
 public class MainActivity extends AppCompatActivity {
 
@@ -37,6 +38,9 @@ public class MainActivity extends AppCompatActivity {
                 .build();
         NavHostFragment navHostFragment = (NavHostFragment) getSupportFragmentManager().findFragmentById(R.id.nav_host_fragment);
         NavController navController = navHostFragment.getNavController();
+        navController.addOnDestinationChangedListener((controller, destination, arguments) -> {
+            FlipperInitializer.sendNavigationEvent(controller, destination, arguments);
+        });
         NavigationUI.setupActionBarWithNavController(this, navController, appBarConfiguration);
         NavigationUI.setupWithNavController(navView, navController);
     }

app/src/main/res/layout/fragment_library.xml

@@ -23,6 +23,7 @@
         android:layout_height="wrap_content"
         android:layout_gravity="bottom|end"
         android:layout_margin="@dimen/fab_margin"
+        android:contentDescription="@string/action_add_monster"
         app:srcCompat="@android:drawable/ic_input_add"
         app:tint="@android:color/white"
         app:layout_constraintBottom_toBottomOf="parent"

app/src/main/res/values/dimens.xml

@@ -1,7 +1,5 @@
 <resources>
     <!-- Default screen margins, per the Android Design guidelines. -->
-    <dimen name="activity_horizontal_margin">16dp</dimen>
-    <dimen name="activity_vertical_margin">16dp</dimen>
     <dimen name="text_margin">16dp</dimen>
     <dimen name="fab_margin">16dp</dimen>
 

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

@@ -1,5 +1,4 @@
 <resources>
-    <string name="action_search">Search</string>
     <string name="actions_label">Actions</string>
     <string name="app_name">MonsterCards</string>
     <string name="charisma_abbreviation">CHA</string>
@@ -14,4 +13,5 @@
     <string name="title_library">Library</string>
     <string name="title_search">Search</string>
     <string name="wisdom_abbreviation">WIS</string>
+    <string name="action_add_monster">Add monster</string>
 </resources>

app/src/release/java/com/majinnaibu/monstercards/init/FlipperInitializer.java

@@ -6,4 +6,5 @@ public class FlipperInitializer {
 
     public static void init(Context ctx) {}
 
+    public static void sendNavigationEvent(NavController controller, NavDestination destination, Bundle arguments) {
 }