Add RowsFragment example

Bug: 18622128
Change-Id: I12146a766fa383782f9917352c5959b6064835ee

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>

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>