1 files changed, 72 insertions, 0 deletions
diff --git a/src/android/app/src/main/java/org/citra/citra_emu/features/cheats/ui/CheatsAdapter.java b/src/android/app/src/main/java/org/citra/citra_emu/features/cheats/ui/CheatsAdapter.java
new file mode 100644
index 000000000..9cb2ce8d8
--- /dev/null
+++ b/src/android/app/src/main/java/org/citra/citra_emu/features/cheats/ui/CheatsAdapter.java
@@ -0,0 +1,72 @@
+package org.citra.citra_emu.features.cheats.ui;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import org.citra.citra_emu.R;
+import org.citra.citra_emu.features.cheats.model.Cheat;
+import org.citra.citra_emu.features.cheats.model.CheatsViewModel;
+
+public class CheatsAdapter extends RecyclerView.Adapter<CheatViewHolder> {
+    private final CheatsActivity mActivity;
+    private final CheatsViewModel mViewModel;
+
+    public CheatsAdapter(CheatsActivity activity, CheatsViewModel viewModel) {
+        mActivity = activity;
+        mViewModel = viewModel;
+
+        mViewModel.getCheatAddedEvent().observe(activity, (position) -> {
+            if (position != null) {
+                notifyItemInserted(position);
+            }
+        });
+
+        mViewModel.getCheatUpdatedEvent().observe(activity, (position) -> {
+            if (position != null) {
+                notifyItemChanged(position);
+            }
+        });
+
+        mViewModel.getCheatDeletedEvent().observe(activity, (position) -> {
+            if (position != null) {
+                notifyItemRemoved(position);
+            }
+        });
+    }
+
+    @NonNull
+    @Override
+    public CheatViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        LayoutInflater inflater = LayoutInflater.from(parent.getContext());
+
+        View cheatView = inflater.inflate(R.layout.list_item_cheat, parent, false);
+        addViewListeners(cheatView);
+        return new CheatViewHolder(cheatView);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull CheatViewHolder holder, int position) {
+        holder.bind(mActivity, getItemAt(position), position);
+    }
+
+    @Override
+    public int getItemCount() {
+        return mViewModel.getCheats().length;
+    }
+
+    private void addViewListeners(View view) {
+        // On a portrait phone screen (or other narrow screen), only one of the two panes are shown
+        // at the same time. If the user is navigating using a d-pad and moves focus to an element
+        // in the currently hidden pane, we need to manually show that pane.
+        CheatsActivity.setOnFocusChangeListenerRecursively(view,
+                (v, hasFocus) -> mActivity.onListViewFocusChange(hasFocus));
+    }
+
+    private Cheat getItemAt(int position) {
+        return mViewModel.getCheats()[position];
+    }
+}