Add RowsFragment example
Bug: 18622128
Change-Id: I12146a766fa383782f9917352c5959b6064835ee
diff --git a/samples/SupportLeanbackDemos/AndroidManifest.xml b/samples/SupportLeanbackDemos/AndroidManifest.xml
index e9fc37c..7e5f6a6 100644
--- a/samples/SupportLeanbackDemos/AndroidManifest.xml
+++ b/samples/SupportLeanbackDemos/AndroidManifest.xml
@@ -30,6 +30,10 @@
android:theme="@style/Theme.Example.Leanback.Details"
android:exported="true" />
+ <activity android:name="RowsActivity"
+ android:theme="@style/Theme.Example.Leanback.Rows"
+ android:exported="true" />
+
<activity android:name="PlaybackOverlayActivity"
android:exported="true" />
diff --git a/samples/SupportLeanbackDemos/res/layout/rows.xml b/samples/SupportLeanbackDemos/res/layout/rows.xml
new file mode 100644
index 0000000..d77f7ca
--- /dev/null
+++ b/samples/SupportLeanbackDemos/res/layout/rows.xml
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ 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.
+-->
+
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ android:id="@+id/rows_frame"
+ android:orientation="vertical"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent">
+
+ <TextView
+ android:id="@+id/rows_title"
+ android:text="RowsFragment"
+ style="?attr/browseTitleTextStyle"
+ android:paddingStart="?attr/browsePaddingStart"
+ android:paddingEnd="?attr/browsePaddingEnd"
+ android:paddingTop="?attr/browsePaddingTop"
+ android:paddingBottom="10dp"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content" />
+ <fragment
+ android:name="com.example.android.leanback.RowsFragment"
+ android:id="@+id/main_rows_fragment"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ />
+
+</FrameLayout>
diff --git a/samples/SupportLeanbackDemos/res/values/styles.xml b/samples/SupportLeanbackDemos/res/values/styles.xml
new file mode 100644
index 0000000..17ea0ef
--- /dev/null
+++ b/samples/SupportLeanbackDemos/res/values/styles.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ 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.
+-->
+<resources xmlns:android="http://schemas.android.com/apk/res/android">
+ <style name="Widget.Example.Leanback.Title.Text" parent="Widget.Leanback.Title.Text" >
+ </style>
+ <style name="Widget.Example.Leanback.Rows.VerticalGridView" parent="Widget.Leanback.Rows.VerticalGridView">
+ <item name="android:paddingTop">96dp</item>
+ </style>
+</resources>
\ No newline at end of file
diff --git a/samples/SupportLeanbackDemos/res/values/themes.xml b/samples/SupportLeanbackDemos/res/values/themes.xml
index 25eb47f..22a41f0 100644
--- a/samples/SupportLeanbackDemos/res/values/themes.xml
+++ b/samples/SupportLeanbackDemos/res/values/themes.xml
@@ -1,17 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ 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.
+-->
<resources>
<style name="Theme.Example.Leanback" parent="Theme.Leanback">
-<!-- uncomment to override default transition settings:
- <item name="android:windowEnterTransition">@android:transition/fade</item>
- <item name="android:windowExitTransition">@android:transition/fade</item>
- <item name="android:windowSharedElementExitTransition">@android:transition/move</item>
- <item name="android:windowSharedElementEnterTransition">@android:transition/move</item>
- <item name="android:windowAllowExitTransitionOverlap">true</item>
- <item name="android:windowAllowEnterTransitionOverlap">false</item>
- <item name="android:windowContentTransitions">true</item>
- -->
</style>
<style name="Theme.Example.Leanback.Browse" parent="Theme.Leanback.Browse">
</style>
<style name="Theme.Example.Leanback.Details" parent="Theme.Leanback.Details">
</style>
+ <style name="Theme.Example.Leanback.Rows" parent="Theme.Leanback">
+ <item name="browseTitleTextStyle">@style/Widget.Example.Leanback.Title.Text</item>
+ <item name="rowsVerticalGridStyle">@style/Widget.Example.Leanback.Rows.VerticalGridView</item>
+ </style>
</resources>
diff --git a/samples/SupportLeanbackDemos/src/com/example/android/leanback/BrowseFragment.java b/samples/SupportLeanbackDemos/src/com/example/android/leanback/BrowseFragment.java
index a73242b..91fec5f 100644
--- a/samples/SupportLeanbackDemos/src/com/example/android/leanback/BrowseFragment.java
+++ b/samples/SupportLeanbackDemos/src/com/example/android/leanback/BrowseFragment.java
@@ -97,8 +97,8 @@
listRowAdapter.add(new PhotoItem("Leanback", R.drawable.gallery_photo_4));
listRowAdapter.add(new PhotoItem("Hello world", R.drawable.gallery_photo_5));
listRowAdapter.add(new PhotoItem("This is a test", "Only a test", R.drawable.gallery_photo_6));
- listRowAdapter.add(new PhotoItem("Android TV", "by Google", R.drawable.gallery_photo_7));
- listRowAdapter.add(new PhotoItem("Leanback", "click to open MainActivity", R.drawable.gallery_photo_8));
+ listRowAdapter.add(new PhotoItem("Android TV", "open RowsActivity", R.drawable.gallery_photo_7));
+ listRowAdapter.add(new PhotoItem("Leanback", "open MainActivity", R.drawable.gallery_photo_8));
HeaderItem header = new HeaderItem(i, "Row " + i);
mRowsAdapter.add(new ListRow(header, listRowAdapter));
}
@@ -117,6 +117,10 @@
intent = new Intent(getActivity(), MainActivity.class);
bundle = ActivityOptionsCompat.makeSceneTransitionAnimation(getActivity())
.toBundle();
+ } else if ( ((PhotoItem) item).getImageResourceId() == R.drawable.gallery_photo_7) {
+ intent = new Intent(getActivity(), RowsActivity.class);
+ bundle = ActivityOptionsCompat.makeSceneTransitionAnimation(getActivity())
+ .toBundle();
} else {
intent = new Intent(getActivity(), DetailsActivity.class);
intent.putExtra(DetailsActivity.EXTRA_ITEM, (PhotoItem) item);
diff --git a/samples/SupportLeanbackDemos/src/com/example/android/leanback/RowsActivity.java b/samples/SupportLeanbackDemos/src/com/example/android/leanback/RowsActivity.java
new file mode 100644
index 0000000..133e995
--- /dev/null
+++ b/samples/SupportLeanbackDemos/src/com/example/android/leanback/RowsActivity.java
@@ -0,0 +1,40 @@
+/*
+ * 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;
+import android.support.v17.leanback.R;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+public class RowsActivity extends Activity implements RowsFragment.OnRowsFirstLineSelectedListener
+{
+ TextView mTitleView;
+ /** Called when the activity is first created. */
+ @Override
+ public void onCreate(Bundle savedInstanceState)
+ {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.rows);
+ mTitleView = (TextView) findViewById(R.id.rows_title);
+ }
+
+ @Override
+ public void onSelectedFirstRow(boolean firstRow) {
+ mTitleView.setVisibility(firstRow ? View.VISIBLE : View.INVISIBLE);
+ }
+}
diff --git a/samples/SupportLeanbackDemos/src/com/example/android/leanback/RowsFragment.java b/samples/SupportLeanbackDemos/src/com/example/android/leanback/RowsFragment.java
new file mode 100644
index 0000000..2509bfc
--- /dev/null
+++ b/samples/SupportLeanbackDemos/src/com/example/android/leanback/RowsFragment.java
@@ -0,0 +1,124 @@
+/*
+ * 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.content.Intent;
+import android.os.Bundle;
+import android.support.v4.app.ActivityOptionsCompat;
+import android.support.v17.leanback.R;
+import android.support.v17.leanback.widget.ArrayObjectAdapter;
+import android.support.v17.leanback.widget.HeaderItem;
+import android.support.v17.leanback.widget.ImageCardView;
+import android.support.v17.leanback.widget.ListRow;
+import android.support.v17.leanback.widget.ListRowPresenter;
+import android.support.v17.leanback.widget.OnItemViewClickedListener;
+import android.support.v17.leanback.widget.OnItemViewSelectedListener;
+import android.support.v17.leanback.widget.Presenter;
+import android.support.v17.leanback.widget.Row;
+import android.support.v17.leanback.widget.RowPresenter;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+public class RowsFragment extends android.support.v17.leanback.app.RowsFragment {
+
+ public static interface OnRowsFirstLineSelectedListener {
+ void onSelectedFirstRow(boolean firstRow);
+ }
+
+ private static final String TAG = "leanback.RowsFragment";
+
+ private static final int NUM_ROWS = 10;
+ private ArrayObjectAdapter mRowsAdapter;
+ private OnRowsFirstLineSelectedListener mCallback;
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ Log.i(TAG, "onCreate");
+ super.onCreate(savedInstanceState);
+
+ setupRows();
+ setOnItemViewClickedListener(new ItemViewClickedListener());
+ setOnItemViewSelectedListener(new OnItemViewSelectedListener() {
+ @Override
+ public void onItemSelected(Presenter.ViewHolder itemViewHolder, Object item,
+ RowPresenter.ViewHolder rowViewHolder, Row row) {
+ Log.i(TAG, "onItemSelected: " + item + " row " + row);
+ if (mCallback == null) {
+ return;
+ }
+ if (mRowsAdapter != null && mRowsAdapter.size() > 0 && row != null &&
+ row != mRowsAdapter.get(0)) {
+ mCallback.onSelectedFirstRow(false);
+ } else {
+ mCallback.onSelectedFirstRow(true);
+ }
+ }
+ });
+ }
+
+ @Override
+ public void onAttach(Activity activity) {
+ super.onAttach(activity);
+ // This makes sure that the container activity has implemented
+ if (activity instanceof OnRowsFirstLineSelectedListener) {
+ mCallback = (OnRowsFirstLineSelectedListener) activity;
+ }
+ }
+
+ private void setupRows() {
+ ListRowPresenter lrp = new ListRowPresenter();
+ lrp.setRowHeight(CardPresenter.getRowHeight(getActivity()));
+ lrp.setExpandedRowHeight(CardPresenter.getExpandedRowHeight(getActivity()));
+
+ mRowsAdapter = new ArrayObjectAdapter(lrp);
+
+ // For good performance, it's important to use a single instance of
+ // a card presenter for all rows using that presenter.
+ final CardPresenter cardPresenter = new CardPresenter();
+
+ for (int i = 0; i < NUM_ROWS; ++i) {
+ ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(cardPresenter);
+ listRowAdapter.add(new PhotoItem("Hello world", R.drawable.gallery_photo_1));
+ listRowAdapter.add(new PhotoItem("This is a test", R.drawable.gallery_photo_2));
+ listRowAdapter.add(new PhotoItem("Android TV", R.drawable.gallery_photo_3));
+ listRowAdapter.add(new PhotoItem("Leanback", R.drawable.gallery_photo_4));
+ listRowAdapter.add(new PhotoItem("Hello world", R.drawable.gallery_photo_5));
+ listRowAdapter.add(new PhotoItem("This is a test", R.drawable.gallery_photo_6));
+ listRowAdapter.add(new PhotoItem("Android TV", R.drawable.gallery_photo_7));
+ listRowAdapter.add(new PhotoItem("Leanback", R.drawable.gallery_photo_8));
+ HeaderItem header = new HeaderItem(i, "Row " + i);
+ mRowsAdapter.add(new ListRow(header, listRowAdapter));
+ }
+
+ setAdapter(mRowsAdapter);
+ }
+
+ private final class ItemViewClickedListener implements OnItemViewClickedListener {
+ @Override
+ public void onItemClicked(Presenter.ViewHolder itemViewHolder, Object item,
+ RowPresenter.ViewHolder rowViewHolder, Row row) {
+ Intent intent = new Intent(getActivity(), DetailsActivity.class);
+ intent.putExtra(DetailsActivity.EXTRA_ITEM, (PhotoItem) item);
+
+ Bundle bundle = ActivityOptionsCompat.makeSceneTransitionAnimation(
+ getActivity(),
+ ((ImageCardView)itemViewHolder.view).getMainImageView(),
+ DetailsActivity.SHARED_ELEMENT_NAME).toBundle();
+ getActivity().startActivity(intent, bundle);
+ }
+ }
+}
