diff --git a/samples/SupportLeanbackDemos/AndroidManifest.xml b/samples/SupportLeanbackDemos/AndroidManifest.xml
index 42093f612..5eeaae53b 100644
--- a/samples/SupportLeanbackDemos/AndroidManifest.xml
+++ b/samples/SupportLeanbackDemos/AndroidManifest.xml
@@ -22,5 +22,9 @@
+
+
+
diff --git a/samples/SupportLeanbackDemos/res/drawable-xhdpi/grid_bg.png b/samples/SupportLeanbackDemos/res/drawable-xhdpi/grid_bg.png
new file mode 100644
index 000000000..476c698ec
Binary files /dev/null and b/samples/SupportLeanbackDemos/res/drawable-xhdpi/grid_bg.png differ
diff --git a/samples/SupportLeanbackDemos/res/layout/vertical_grid.xml b/samples/SupportLeanbackDemos/res/layout/vertical_grid.xml
new file mode 100644
index 000000000..1007042c4
--- /dev/null
+++ b/samples/SupportLeanbackDemos/res/layout/vertical_grid.xml
@@ -0,0 +1,23 @@
+
+
+
+
diff --git a/samples/SupportLeanbackDemos/src/com/example/android/leanback/VerticalGridActivity.java b/samples/SupportLeanbackDemos/src/com/example/android/leanback/VerticalGridActivity.java
new file mode 100644
index 000000000..c5262b99d
--- /dev/null
+++ b/samples/SupportLeanbackDemos/src/com/example/android/leanback/VerticalGridActivity.java
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.example.android.leanback;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+public class VerticalGridActivity extends Activity
+{
+ /** Called when the activity is first created. */
+ @Override
+ public void onCreate(Bundle savedInstanceState)
+ {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.vertical_grid);
+ getWindow().setBackgroundDrawableResource(R.drawable.grid_bg);
+ }
+}
diff --git a/samples/SupportLeanbackDemos/src/com/example/android/leanback/VerticalGridFragment.java b/samples/SupportLeanbackDemos/src/com/example/android/leanback/VerticalGridFragment.java
new file mode 100644
index 000000000..495bebeb5
--- /dev/null
+++ b/samples/SupportLeanbackDemos/src/com/example/android/leanback/VerticalGridFragment.java
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.example.android.leanback;
+
+import android.content.res.Resources;
+import android.graphics.Color;
+import android.os.Bundle;
+import android.support.v17.leanback.widget.ArrayObjectAdapter;
+import android.support.v17.leanback.widget.Presenter;
+import android.support.v17.leanback.widget.VerticalGridPresenter;
+import android.support.v17.leanback.widget.Row;
+import android.support.v17.leanback.widget.OnItemClickedListener;
+import android.support.v17.leanback.widget.OnItemSelectedListener;
+import android.util.Log;
+import android.view.Gravity;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import java.util.Random;
+
+public class VerticalGridFragment extends android.support.v17.leanback.app.VerticalGridFragment {
+ private static final String TAG = "leanback.VerticalGridFragment";
+
+ private static final int NUM_COLUMNS = 3;
+ private static final int NUM_ITEMS = 50;
+ private static final int HEIGHT = 200;
+
+ private ArrayObjectAdapter mAdapter;
+ private Random mRandom;
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ Log.i(TAG, "onCreate");
+ super.onCreate(savedInstanceState);
+
+ mRandom = new Random();
+
+ Params p = new Params();
+ p.setBadgeImage(getActivity().getResources().getDrawable(R.drawable.ic_title));
+ p.setTitle("Leanback Vertical Grid Demo");
+ setParams(p);
+
+ setupFragment();
+ }
+
+ private void setupFragment() {
+ VerticalGridPresenter gridPresenter = new VerticalGridPresenter();
+ gridPresenter.setNumberOfColumns(NUM_COLUMNS);
+ setGridPresenter(gridPresenter);
+
+ mAdapter = new ArrayObjectAdapter(new GridItemPresenter());
+ for (int i = 0; i < NUM_ITEMS; i++) {
+ mAdapter.add(new MyItem(i));
+ }
+ setAdapter(mAdapter);
+
+ setOnItemSelectedListener(new OnItemSelectedListener() {
+ @Override
+ public void onItemSelected(Object item, Row row) {
+ Log.i(TAG, "item selected: " + ((MyItem) item).id);
+ }
+ });
+
+ setOnItemClickedListener(new OnItemClickedListener() {
+ @Override
+ public void onItemClicked(Object item, Row row) {
+ Log.i(TAG, "item clicked: " + ((MyItem) item).id);
+ }
+ });
+ }
+
+ private class GridItemPresenter extends Presenter {
+ public ViewHolder onCreateViewHolder(ViewGroup parent) {
+ TextView view = new TextView(parent.getContext());
+ // Choose a random height between HEIGHT and 1.5 * HEIGHT to
+ // demonstrate the staggered nature of the grid.
+ final int height = HEIGHT + mRandom.nextInt(HEIGHT / 2);
+ view.setLayoutParams(new ViewGroup.LayoutParams(200, height));
+ view.setFocusable(true);
+ view.setFocusableInTouchMode(true);
+ view.setBackgroundColor(Color.DKGRAY);
+ view.setGravity(Gravity.CENTER);
+ return new ViewHolder(view);
+ }
+
+ public void onBindViewHolder(ViewHolder viewHolder, Object item) {
+ ((TextView) viewHolder.view).setText(Integer.toString(((MyItem) item).id));
+ }
+
+ public void onUnbindViewHolder(ViewHolder viewHolder) {}
+ }
+
+ static class MyItem {
+ int id;
+ MyItem(int id) {
+ this.id = id;
+ }
+ }
+}