docs: Updating support library pages for v.21.

For doc stage location, see my comment of Oct 13 3:47 PM.

Change-Id: I4da98448cd95451c82b4e8198dcd95edf64398b8

1 files changed, 141 insertions, 32 deletions

diff --git a/docs/html/tools/support-library/features.jd b/docs/html/tools/support-library/features.jd
index 78946ee..8311097 100644
--- a/docs/html/tools/support-library/features.jd
+++ b/docs/html/tools/support-library/features.jd
@@ -8,15 +8,19 @@ page.title=Support Library Features
     <h2>In this document</h2>
     <ol>
       <li><a href="#v4">v4 Support Library</a></li>
-      <li><a href="#v7">v7 Libraries</a>
+      <li><a href="#v7">v7 Support Libraries</a>
         <ol>
           <li><a href="#v7-appcompat">v7 appcompat library</a></li>
+          <li><a href="#v7-cardview">v7 cardview library</a></li>
           <li><a href="#v7-gridlayout">v7 gridlayout library</a></li>
           <li><a href="#v7-mediarouter">v7 mediarouter library</a></li>
+          <li><a href="#v7-palette">v7 palette library</a></li>
+          <li><a href="#v7-recyclerview">v7 recyclerview library</a></li>
         </ol>
       </li>
       <li><a href="#v8">v8 Support Library</a></li>
       <li><a href="#v13">v13 Support Library</a></li>
+      <li><a href="#v17-leanback">v17 Leanback Library</a></li>
     </ol>
 
     <h2>See also</h2>
@@ -59,14 +63,14 @@ page.title=Support Library Features
   <li>App Components
     <ul>
       <li>{@link android.support.v4.app.Fragment}
-        - Adds support encapsulation of user interface and functionality with Fragments, enabling
-        applications provide layouts that adjust between small and large-screen devices.</li>
-    </ul>
-    <ul>
+        - Adds support for encapsulation of user interface and functionality
+        with Fragments, enabling
+        applications to provide layouts that adjust between small and
+        large-screen devices.
+       </li>
+
       <li>{@link android.support.v4.app.NotificationCompat} - Adds support for rich notification
         features.</li>
-    </ul>
-    <ul>
       <li>{@link android.support.v4.content.LocalBroadcastManager} - Allows applications to easily
         register for and receive intents within a single application without broadcasting them
         globally.</li>
@@ -95,22 +99,15 @@ page.title=Support Library Features
     <ul>
       <li>{@link android.support.v4.widget.ExploreByTouchHelper}
         - Adds a helper class for implementing accessibility support for custom views.</li>
-    </ul>
-    <ul>
       <li>{@link android.support.v4.view.accessibility.AccessibilityEventCompat} - Adds support for
       {@link android.view.accessibility.AccessibilityEvent}. For more information about implementing
       accessibility, see <a href="{@docRoot}guide/topics/ui/accessibility/index.html"
       >Accessibility</a>.</li>
-    </ul>
-    <ul>
+
       <li>{@link android.support.v4.view.accessibility.AccessibilityNodeInfoCompat} - Adds support
       for {@link android.view.accessibility.AccessibilityNodeInfo}.</li>
-    </ul>
-    <ul>
       <li>{@link android.support.v4.view.accessibility.AccessibilityNodeProviderCompat} - Adds
       support for {@link android.view.accessibility.AccessibilityNodeProvider}.</li>
-    </ul>
-    <ul>
       <li>{@link android.support.v4.view.AccessibilityDelegateCompat} - Adds support for
       {@link android.view.View.AccessibilityDelegate}.</li>
     </ul>
@@ -121,8 +118,6 @@ page.title=Support Library Features
         The library also provides concrete implementations of this class, including
         {@link android.support.v4.content.CursorLoader} and
         {@link android.support.v4.content.AsyncTaskLoader}.</li>
-    </ul>
-    <ul>
       <li>{@link android.support.v4.content.FileProvider} - Adds support for sharing of private
         files between applications.</li>
     </ul>
@@ -136,9 +131,9 @@ page.title=Support Library Features
 </p>
 
 <p>This library is located in the {@code &lt;sdk&gt;/extras/android/support/v4/} directory after
-  you download the Android Support Libraries. This library does not contain user interface
+  you download the Android Support Libraries. The library does not contain user interface
   resources. To include it in your application project, follow the instructions for
-  <a href="{@docRoot}tools/support-library/setup.html#libs-without-res">adding libraries without
+  <a href="{@docRoot}tools/support-library/setup.html#libs-without-res">Adding libraries without
   resources</a>.</p>
 
 <p>The Gradle build script dependency identifier for this library is as follows:</p>
@@ -150,7 +145,7 @@ com.android.support:support-v4:18.0.+
 <p>This dependency notation specifies the release version 18.0.0 or higher.</p>
 
 
-<h2 id="v7">v7 Libraries</h2>
+<h2 id="v7">v7 Support Libraries</h2>
 
 <p>There are several libraries designed to be used with Android 2.1 (API level 7) and higher.
   These libraries provide specific feature sets and can be included in your application
@@ -159,8 +154,12 @@ com.android.support:support-v4:18.0.+
 
 <h3 id="v7-appcompat">v7 appcompat library</h3>
 
-<p>This library adds support for the <a href="{@docRoot}guide/topics/ui/actionbar.html">Action
-  Bar</a> user interface <a href="{@docRoot}design/patterns/actionbar.html">design pattern</a>.
+<p>This library adds support for the
+  <a href="{@docRoot}guide/topics/ui/actionbar.html">Action Bar</a> user
+  interface <a href="{@docRoot}design/patterns/actionbar.html">design
+  pattern</a>. This library includes support for
+  <a href="{@docRoot}design/material/">material design</a> user interface
+  implementations.
 </p>
 
 <p class="note"><strong>Note:</strong>
@@ -187,18 +186,40 @@ com.android.support:support-v4:18.0.+
 </ul>
 
 <p>This library is located in the {@code &lt;sdk&gt;/extras/android/support/v7/appcompat/}
-  directory after you download the Android Support Libraries. This library contains user
+  directory after you download the Android Support Libraries. The library contains user
   interface resources. To include it in your application project, follow the instructions for
-  <a href="{@docRoot}tools/support-library/setup.html#libs-with-res">adding libraries with
+  <a href="{@docRoot}tools/support-library/setup.html#libs-with-res">Adding libraries with
   resources</a>.</p>
 
 <p>The Gradle build script dependency identifier for this library is as follows:</p>
 
 <pre>
-com.android.support:appcompat-v7:18.0.+
+com.android.support:appcompat-v7:21.0.+
 </pre>
 
-<p>This dependency notation specifies the release version 18.0.0 or higher.</p>
+<p>This dependency notation specifies the release version 21.0.0 or higher.</p>
+
+<h3 id="v7-cardview">v7 cardview library</h3>
+
+<p>This library adds support for the {@link android.support.v7.widget.CardView}
+widget, which lets you show information inside cards that have a consistent look
+on any app. These cards are useful for material design
+implementations, and are used extensively in layouts for TV apps.</p>
+
+<p>This library is located in the
+{@code &lt;sdk&gt;/extras/android/support/v7/cardview/} directory after you
+download the Android Support Libraries. The library contains user interface
+resources. To include it in your application project, follow the instructions
+for <a href="{@docRoot}tools/support-library/setup.html#libs-with-res">Adding
+libraries with resources</a>.</p>
+
+<p>The Gradle build script dependency identifier for this library is as follows:</p>
+
+<pre>
+com.android.support:cardview-v7:21.0.+
+</pre>
+
+<p>This dependency notation specifies the release version 21.0.0 or higher.</p>
 
 <h3 id="v7-gridlayout">v7 gridlayout library</h3>
 
@@ -208,9 +229,9 @@ com.android.support:appcompat-v7:18.0.+
   {@link android.support.v7.widget android.support.v7.widget} package in the API reference.</p>
 
 <p>This library is located in the {@code &lt;sdk&gt;/extras/android/support/v7/gridlayout/}
-  directory after you download the Android Support Libraries. This library contains user
+  directory after you download the Android Support Libraries. The library contains user
   interface resources. To include it in your application project, follow the instructions for
-  <a href="{@docRoot}tools/support-library/setup.html#libs-with-res">adding libraries with
+  <a href="{@docRoot}tools/support-library/setup.html#libs-with-res">Adding libraries with
   resources</a>.</p>
 
 <p>The Gradle build script dependency identifier for this library is as follows:</p>
@@ -221,6 +242,7 @@ com.android.support:gridlayout-v7:18.0.+
 
 <p>This dependency notation specifies the release version 18.0.0 or higher.</p>
 
+
 <h3 id="v7-mediarouter">v7 mediarouter library</h3>
 
 <p>This library provides {@link android.support.v7.media.MediaRouter}, {@link
@@ -242,7 +264,7 @@ you download the Android Support Library. It's provided as a library project
 with a dependency on the v7 appcompat library, so you'll need to include both
 libraries in your build path when setting up your project. For more information
 on how to set up your project, follow the instructions in <a
-href="{@docRoot}tools/support-library/setup.html#libs-with-res">adding libraries
+href="{@docRoot}tools/support-library/setup.html#libs-with-res">Adding libraries
 with resources</a>. If you are developing in Eclipse/ADT, make sure to include
 both the <code>android-support-v7-mediarouter.jar</code> and
 <code>android-support-v7-appcompat.jar</code> files.</p>
@@ -260,6 +282,52 @@ r18 are subject to change in later revisions of the Support Library. At this
 time, we recommend using the library only in connection with <a
 href="https://developers.google.com/cast/docs/android_sender">Google Cast</a>. </p>
 
+<h3 id="v7-palette">v7 palette library</h3>
+
+<p>The v7 palette support library includes the
+{@link android.support.v7.graphics.Palette} class, which lets you extract
+prominent colors from an image. For example, a music app could use a
+{@link android.support.v7.graphics.Palette} object to extract the major colors
+from an album cover, and use those colors to build a color-coordinated song
+title card.</p>
+
+<p>This library is located in the
+{@code &lt;sdk&gt;/extras/android/support/v7/palette/} directory after
+  you download the Android Support Libraries. The library does not contain user interface
+  resources. To include it in your application project, follow the instructions for
+  <a href="{@docRoot}tools/support-library/setup.html#libs-without-res">Adding libraries without
+  resources</a>.</p>
+
+<p>The Gradle build script dependency identifier for this library is as follows:</p>
+
+<pre>
+com.android.support:palette-v7:21.0.+
+</pre>
+
+<p>This dependency notation specifies the release version 21.0.0 or higher.</p>
+
+<h3 id="v7-recyclerview">v7 recyclerview library</h3>
+
+<p>The recyclerview library adds the {@link android.support.v7.widget.RecyclerView}
+class. This class provides support for the
+<a href="{@docRoot}training/material/lists-cards.jd#RecyclerView">RecyclerView
+widget</a>, a view for efficiently displaying large data sets by providing a
+limited window of data items.</p>
+
+<p>This library is located in the
+{@code &lt;sdk&gt;/extras/android/support/v7/recyclerview/} directory after you
+download the Android Support Libraries. The library contains user interface
+resources. To include it in your application project, follow the instructions
+for <a href="{@docRoot}tools/support-library/setup.html#libs-with-res">Adding
+libraries with resources</a>.</p>
+
+<p>The Gradle build script dependency identifier for this library is as follows:</p>
+
+<pre>
+com.android.support:recyclerview-v7:21.0.+
+</pre>
+
+<p>This dependency notation specifies the release version 21.0.0 or higher.</p>
 
 <h2 id="v8">v8 Support Library</h2>
 
@@ -284,16 +352,16 @@ href="https://developers.google.com/cast/docs/android_sender">Google Cast</a>. <
 <p>This library is designed to be used for Android 3.2 (API level 13) and higher. It adds support
   for the <a href="{@docRoot}guide/components/fragments.html">Fragment</a> user interface pattern
   with the ({@link android.support.v13.app.FragmentCompat}) class and additional fragment support
-  classes For more information about fragments, see the
+  classes. For more information about fragments, see the
   <a href="{@docRoot}guide/components/fragments.html">Fragments</a> developer guide. For detailed
   information about the v13 Support Library APIs, see the {@link android.support.v13.app
   android.support.v13} package in the API reference.
 </p>
 
 <p>This library is located in the {@code &lt;sdk&gt;/extras/android/support/v13/} directory after
-  you download the Android Support Libraries. This library does not contain user interface
+  you download the Android Support Libraries. The library does not contain user interface
   resources. To include it in your application project, follow the instructions for
-  <a href="{@docRoot}tools/support-library/setup.html#libs-without-res">adding libraries without
+  <a href="{@docRoot}tools/support-library/setup.html#libs-without-res">Adding libraries without
   resources</a>.</p>
 
 <p>The Gradle build script dependency identifier for this library is as follows:</p>
@@ -303,3 +371,44 @@ com.android.support:support-v13:18.0.+
 </pre>
 
 <p>This dependency notation specifies the release version 18.0.0 or higher.</p>
+
+<h2 id="v17-leanback">v17 Leanback Library</h2>
+
+<p>The {@link android.support.v17.leanback} package provides APIs to support
+  building user interfaces
+  on TV devices. It provides a number of important widgets for TV apps. Some of the notable classes include:</p>
+
+<ul>
+  <li>{@link android.support.v17.leanback.app.BrowseFragment} - A fragment for
+    creating a primary layout for browsing categories and rows of media
+    items.</li>
+  <li>{@link android.support.v17.leanback.app.DetailsFragment} - A wrapper
+    fragment for Leanback details screens.</li>
+  <li>{@link android.support.v17.leanback.app.PlaybackOverlayFragment} - A
+    subclass of {@link android.support.v17.leanback.app.DetailsFragment} for
+    displaying playback controls and related content.</li>
+  <li>{@link android.support.v17.leanback.app.SearchFragment} - A fragment to
+    handle searches. The fragment receives the user's search request and passes
+    it to the application-provided {@link
+    android.support.v17.leanback.app.SearchFragment.SearchResultProvider
+    SearchResultProvider}. The {@link
+    android.support.v17.leanback.app.SearchFragment.SearchResultProvider
+    SearchResultProvider} returns the search results to the
+    {@link android.support.v17.leanback.app.SearchFragment}, which renders them
+    into a {@link android.support.v17.leanback.app.RowsFragment}.</li>
+</ul>
+
+<p>This library is located in the
+{@code &lt;sdk&gt;/extras/android/support/v17/leanback} directory after
+you download the Android Support Libraries. For more information
+on how to set up your project, follow the instructions in <a
+href="{@docRoot}tools/support-library/setup.html#libs-with-res">Adding libraries
+with resources</a>. </p>
+
+<p>The Gradle build script dependency identifier for this library is as follows:</p>
+
+<pre>
+com.android.support:leanback-v17:21.0.+
+</pre>
+
+<p>This dependency notation specifies the release version 21.0.0 or higher.</p>