am bb6b1ff0: am d608d5e3: add jb mr2 uses-feature items to reference page and fix a couple doc bugs

* commit 'bb6b1ff012edac329bf4c3e7121651220259e64c':
  add jb mr2 uses-feature items to reference page and fix a couple doc bugs

docs/html/guide/topics/manifest/uses-feature-element.jd

@@ -552,8 +552,8 @@ is sensitive to delays or lag in sound input or output.</td>
        <td>Bluetooth</td>
        <td><code>android.hardware.bluetooth</td>
        <td>The application uses Bluetooth radio features in the device.</td>
-<td>
+       <td>If your app uses Bluetooth Low Energy, also declare
-</td>
+       {@code android.software.bluetooth_le}.</td>
     </tr>
     <tr>
        <td rowspan="5">Camera</td>
@@ -849,26 +849,49 @@ in a separate <code>&lt;uses-feature&gt;</code> element. </p>
   <th>Feature</th>
   <th>Attribute Value</th> 
   <th>Description</th>
-  <th>Comments</th>
+</tr>
+<tr>
+  <td>App Widgets</td>
+  <td><code>android.software.app_widgets</code></td>
+  <td>The application uses or provides App Widgets and should be installed only on devices
+  that include a Home screen or similar location where users can embed App Widgets.</td>
+</tr>
+<tr>
+  <td>Bluetooth Low Energy</td>
+  <td><code>android.software.bluetooth_le</code></td>
+  <td><p>The application uses Bluetooth Low Energy APIs and should be installed only on devices
+  that are capable of communicating with other devices via Bluetooth Low Energy.
+   <p>This implicitly also declares the {@code android.hardware.bluetooth} feature.</td>
+</tr>
+<tr>
+  <td>Home Screen</td>
+  <td><code>android.software.home_screen</code></td>
+  <td>The application behaves as a Home screen replacement and should be installed only on
+  devices that support third-party Home screen apps.</td>
+</tr>
+<tr>
+  <td>Input Method</td>
+  <td><code>android.software.input_methods</code></td>
+  <td>The application provides a custom input method and should be installed only on devices that
+  support third-party input methods.</td>
 </tr>
 <tr>
   <td>Live Wallpaper</td>
   <td><code>android.software.live_wallpaper</code></td>
-  <td>The application uses or provides Live Wallpapers.</td>
+  <td>The application uses or provides Live Wallpapers and should be installed only on devices that
-  <td></td>
+  support Live Wallpapers.</td>
 </tr>
 <tr>
   <td rowspan="2">SIP/VOIP</td>
   <td><code>android.software.sip</code></td>
-  <td>The application uses SIP service on the device.
+  <td>The application uses SIP service on the device and should be installed only on devices that
+  support SIP.
   </td>
-  <td></td>
 </tr>
 <tr>
   <td><code>android.software.sip.voip</code></td>
-  <td>Subfeature. The application uses SIP-based VOIP service on the device.
+  <td><p>Subfeature. The application uses SIP-based VOIP service on the device.
-  </td>
+  <p>This subfeature implicitly declares the <code>android.software.sip</code> parent feature,
-  <td>This subfeature implicitly declares the <code>android.software.sip</code> parent feature,
 unless declared with <code>android:required="false"</code>.</td>
 </tr>
   </table>

docs/html/training/animation/crossfade.jd

@@ -205,13 +205,13 @@ private void crossfade() {
     // Animate the loading view to 0% opacity. After the animation ends,
     // set its visibility to GONE as an optimization step (it won't
     // participate in layout passes, etc.)
-    mHideView.animate()
+    mLoadingView.animate()
             .alpha(0f)
             .setDuration(mShortAnimationDuration)
             .setListener(new AnimatorListenerAdapter() {
                 @Override
                 public void onAnimationEnd(Animator animation) {
-                    mHideView.setVisibility(View.GONE);
+                    mLoadingView.setVisibility(View.GONE);
                 }
             });
 }

docs/html/training/basics/firstapp/starting-activity.jd

@@ -426,10 +426,7 @@ on Android 4.0.
 
 <p>That's it, you've built your first Android app!</p>
 
-<p>To learn more about building Android apps, continue to follow the
+<p>To learn more, follow the link below to the next class.</p>
-basic training classes. The next class is <a
-href="{@docRoot}training/basics/activity-lifecycle/index.html">Managing the Activity
-Lifecycle</a>.</p>