Makes Add Skill button a FloatingActionButton.

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

@@ -1,11 +1,7 @@
 package com.majinnaibu.monstercards.ui.editmonster;
 
-import android.content.Context;
 import android.os.Bundle;
 import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 
@@ -18,6 +14,7 @@ import androidx.navigation.Navigation;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
+import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.majinnaibu.monstercards.R;
 
 /**
@@ -25,46 +22,47 @@ import com.majinnaibu.monstercards.R;
  */
 public class EditSkillsFragment extends Fragment {
     private EditMonsterViewModel mViewModel;
-//    private ViewHolder mHolder;
+    private ViewHolder mHolder;
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
-        View view = inflater.inflate(R.layout.fragment_edit_skills_list, container, false);
-
         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);
-        setHasOptionsMenu(true);
 
-        // Set the adapter
+        View root = inflater.inflate(R.layout.fragment_edit_skills_list, container, false);
-        if (view instanceof RecyclerView) {
-            Context context = view.getContext();
-            RecyclerView recyclerView = (RecyclerView) view;
-            recyclerView.setLayoutManager(new LinearLayoutManager(context));
-            mViewModel.getSkills().observe(getViewLifecycleOwner(), skills -> recyclerView.setAdapter(new EditSkillsRecyclerViewAdapter(mViewModel.getSkillsArray())));
-        }
 
-        return view;
+        mHolder = new ViewHolder(root);
+        setupRecyclerView(mHolder.list);
+        setupAddSkillButton(mHolder.addSkill);
+
+        return root;
     }
 
-    @Override
+    private void setupRecyclerView(@NonNull RecyclerView recyclerView) {
-    public void onCreateOptionsMenu(@NonNull Menu menu, @NonNull MenuInflater inflater) {
+        recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
-        inflater.inflate(R.menu.edit_skills_menu, menu);
+        mViewModel.getSkills().observe(getViewLifecycleOwner(), skills -> recyclerView.setAdapter(new EditSkillsRecyclerViewAdapter(mViewModel.getSkillsArray())));
-        super.onCreateOptionsMenu(menu, inflater);
     }
 
-    @Override
+    private void setupAddSkillButton(@NonNull FloatingActionButton fab) {
-    public boolean onOptionsItemSelected(@NonNull MenuItem item) {
+        fab.setOnClickListener(view -> {
-        if (item.getItemId() == R.id.menu_action_add_skill) {
             mViewModel.addNewSkill();
             // TODO: navigate to editing the new skill
 //            NavDirections action = MonsterDetailFragmentDirections.actionNavigationMonsterToEditMonsterFragment(monsterDetailViewModel.getId().getValue().toString());
 //            View view = getView();
 //            assert view != null;
 //            Navigation.findNavController(view).navigate(action);
-            return true;
+        });
+    }
+
+    private static class ViewHolder {
+        RecyclerView list;
+        FloatingActionButton addSkill;
+
+        ViewHolder(View root) {
+            this.list = root.findViewById(R.id.list);
+            this.addSkill = root.findViewById(R.id.add_skill);
         }
-        return super.onOptionsItemSelected(item);
     }
 }

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

@@ -13,10 +13,8 @@ import java.util.List;
 
 /**
  * {@link RecyclerView.Adapter} that can display a {@link Skill}.
- * TODO: Replace the implementation with code for your data type.
  */
 public class EditSkillsRecyclerViewAdapter extends RecyclerView.Adapter<EditSkillsRecyclerViewAdapter.ViewHolder> {
-
     private final List<Skill> mValues;
 
     public EditSkillsRecyclerViewAdapter(List<Skill> items) {

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

@@ -1,13 +1,35 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.recyclerview.widget.RecyclerView xmlns:android="http://schemas.android.com/apk/res/android"
+<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:id="@+id/list"
     android:name="com.majinnaibu.monstercards.ui.editmonster.EditSkillsFragment"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:layout_marginLeft="16dp"
+    tools:context=".ui.library.LibraryFragment">
-    android:layout_marginRight="16dp"
+
-    app:layoutManager="LinearLayoutManager"
+    <androidx.recyclerview.widget.RecyclerView
-    tools:context=".ui.editmonster.EditSkillsFragment"
+        android:id="@+id/list"
-    tools:listitem="@layout/fragment_edit_skills_list_item" />
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_marginLeft="16dp"
+        android:layout_marginRight="16dp"
+        app:layoutManager="LinearLayoutManager"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:context=".ui.editmonster.EditSkillsFragment"
+        tools:listitem="@layout/fragment_edit_skills_list_item" />
+
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/add_skill"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom|end"
+        android:layout_margin="@dimen/fab_margin"
+        android:contentDescription="@string/action_add_skill"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:srcCompat="@android:drawable/ic_input_add"
+        app:tint="@android:color/white" />
+</androidx.constraintlayout.widget.ConstraintLayout>