Adds edit button to monster detail view.

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

@@ -8,12 +8,15 @@ import android.text.Spanned;
 import android.util.DisplayMetrics;
 import android.util.TypedValue;
 import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.lifecycle.ViewModelProvider;
 
 import com.majinnaibu.monstercards.R;
@@ -38,6 +41,7 @@ public class MonsterDetailFragment extends MCFragment {
         Bundle arguments = getArguments();
         assert arguments != null;
         UUID monsterId = UUID.fromString(MonsterDetailFragmentArgs.fromBundle(arguments).getMonsterId());
+        setHasOptionsMenu(true);
 
         monsterDetailViewModel = new ViewModelProvider(this).get(MonsterDetailViewModel.class);
         View root = inflater.inflate(R.layout.fragment_monster, container, false);
@@ -225,4 +229,10 @@ public class MonsterDetailFragment extends MCFragment {
 
         return root;
     }
+
+    @Override
+    public void onCreateOptionsMenu(@NonNull Menu menu, @NonNull MenuInflater inflater) {
+        inflater.inflate(R.menu.monster_detail_menu, menu);
+        super.onCreateOptionsMenu(menu, inflater);
+    }
 }

Android/app/src/main/res/menu/monster_detail_menu.xml

@@ -1,9 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
-<menu xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto">
+<menu xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:android="http://schemas.android.com/apk/res/android">
 
     <item
-        android:id="@+id/menu_action_edit_monster"
         android:icon="@drawable/ic_edit_24"
         android:title="@string/action_edit"
         app:showAsAction="always" />

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

@@ -14,4 +14,5 @@
     <string name="title_search">Search</string>
     <string name="wisdom_abbreviation">WIS</string>
     <string name="action_add_monster">Add monster</string>
+    <string name="action_edit">Edit</string>
 </resources>