Adds Edit Senses fragment.

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

@@ -116,6 +116,11 @@ public class EditMonsterFragment extends MCFragment {
             Navigation.findNavController(requireView()).navigate(action);
         });
 
+        mHolder.senses.setOnClickListener(v -> {
+            NavDirections action = EditMonsterFragmentDirections.actionEditMonsterFragmentToEditSensesFragment();
+            Navigation.findNavController(requireView()).navigate(action);
+        });
+
         requireActivity().getOnBackPressedDispatcher().addCallback(getViewLifecycleOwner(), new OnBackPressedCallback(true) {
             @Override
             public void handleOnBackPressed() {

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

@@ -0,0 +1,96 @@
+package com.majinnaibu.monstercards.ui.editmonster;
+
+import android.content.Context;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.navigation.NavBackStackEntry;
+import androidx.navigation.NavController;
+import androidx.navigation.Navigation;
+import androidx.recyclerview.widget.DividerItemDecoration;
+import androidx.recyclerview.widget.ItemTouchHelper;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.google.android.material.floatingactionbutton.FloatingActionButton;
+import com.majinnaibu.monstercards.R;
+import com.majinnaibu.monstercards.ui.MCFragment;
+import com.majinnaibu.monstercards.ui.shared.SwipeToDeleteCallback;
+import com.majinnaibu.monstercards.utils.Logger;
+
+/**
+ * A fragment representing a list of Items.
+ */
+@SuppressWarnings("FieldCanBeLocal")
+public class EditSensesFragment extends MCFragment {
+    private EditMonsterViewModel mViewModel;
+    private ViewHolder mHolder;
+
+    private void navigateToEditSense(String sense) {
+        Logger.logUnimplementedFeature("Navigate to edit sense fragment.");
+//        NavDirections action = EditSensesFragmentDirections.actionEditSensesFragmentToEditSenseFragment(sense);
+//        View view = getView();
+//        assert view != null;
+//        Navigation.findNavController(view).navigate(action);
+    }
+
+    @Override
+    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_senses_list, container, false);
+
+        mHolder = new ViewHolder(root);
+        setupRecyclerView(mHolder.list);
+        setupAddSenseButton(mHolder.addSense);
+
+        return root;
+    }
+
+    private void setupRecyclerView(@NonNull RecyclerView recyclerView) {
+        Context context = requireContext();
+        LinearLayoutManager layoutManager = new LinearLayoutManager(context);
+        recyclerView.setLayoutManager(layoutManager);
+
+        mViewModel.getSenses().observe(getViewLifecycleOwner(), senses -> {
+            EditSensesRecyclerViewAdapter adapter = new EditSensesRecyclerViewAdapter(mViewModel.getSensesArray(), sense -> {
+                if (sense != null) {
+                    navigateToEditSense(sense);
+                } else {
+                    Logger.logError("Can't navigate to EditSense with a null sense");
+                }
+            });
+            recyclerView.setAdapter(adapter);
+        });
+
+        DividerItemDecoration dividerItemDecoration = new DividerItemDecoration(context, layoutManager.getOrientation());
+        recyclerView.addItemDecoration(dividerItemDecoration);
+
+        ItemTouchHelper itemTouchHelper = new ItemTouchHelper(new SwipeToDeleteCallback(context, mViewModel::removeSense));
+        itemTouchHelper.attachToRecyclerView(recyclerView);
+    }
+
+    private void setupAddSenseButton(@NonNull FloatingActionButton fab) {
+        fab.setOnClickListener(view -> {
+            String newSense = mViewModel.addNewSense();
+            navigateToEditSense(newSense);
+        });
+    }
+
+    private static class ViewHolder {
+        RecyclerView list;
+        FloatingActionButton addSense;
+
+        ViewHolder(View root) {
+            this.list = root.findViewById(R.id.list);
+            this.addSense = root.findViewById(R.id.add_sense);
+        }
+    }
+}

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

@@ -0,0 +1,69 @@
+package com.majinnaibu.monstercards.ui.editmonster;
+
+import android.view.LayoutInflater;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.majinnaibu.monstercards.databinding.FragmentEditSensesListItemBinding;
+
+import org.jetbrains.annotations.NotNull;
+
+import java.util.List;
+
+/**
+ * x
+ * {@link RecyclerView.Adapter} that can display a {@link String}.
+ */
+public class EditSensesRecyclerViewAdapter extends RecyclerView.Adapter<EditSensesRecyclerViewAdapter.ViewHolder> {
+    private final List<String> mValues;
+    private final ItemCallback mOnClick;
+
+    public EditSensesRecyclerViewAdapter(List<String> items, ItemCallback onClick) {
+        mValues = items;
+        mOnClick = onClick;
+    }
+
+    @NotNull
+    @Override
+    public ViewHolder onCreateViewHolder(@NotNull ViewGroup parent, int viewType) {
+        return new ViewHolder(FragmentEditSensesListItemBinding.inflate(LayoutInflater.from(parent.getContext()), parent, false));
+    }
+
+    @Override
+    public void onBindViewHolder(final ViewHolder holder, int position) {
+        holder.mItem = mValues.get(position);
+        holder.mContentView.setText(mValues.get(position));
+        holder.itemView.setOnClickListener(v -> {
+            if (mOnClick != null) {
+                mOnClick.onItemCallback(holder.mItem);
+            }
+        });
+    }
+
+    @Override
+    public int getItemCount() {
+        return mValues.size();
+    }
+
+    public interface ItemCallback {
+        void onItemCallback(String sense);
+    }
+
+    public static class ViewHolder extends RecyclerView.ViewHolder {
+        public final TextView mContentView;
+        public String mItem;
+
+        public ViewHolder(FragmentEditSensesListItemBinding binding) {
+            super(binding.getRoot());
+            mContentView = binding.content;
+        }
+
+        @NotNull
+        @Override
+        public String toString() {
+            return super.toString() + " '" + mContentView.getText() + "'";
+        }
+    }
+}