Added some pieces for Wallpaper previews

Change-Id: I48cd80108e5a555a1ca6180e29f67a87e05e9683

4 files changed, 43 insertions, 2 deletions

diff --git a/api/current.xml b/api/current.xml
index 9605511..5f22c47 100644
--- a/api/current.xml
+++ b/api/current.xml
@@ -8886,6 +8886,17 @@
  visibility="public"
 >
 </field>
+<field name="staticWallpaperPreview"
+ type="int"
+ transient="false"
+ volatile="false"
+ value="16843584"
+ static="true"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
 <field name="stepSize"
  type="int"
  transient="false"
@@ -36149,6 +36160,17 @@
  visibility="public"
 >
 </field>
+<field name="WALLPAPER_PREVIEW_META_DATA"
+ type="java.lang.String"
+ transient="false"
+ volatile="false"
+ value="&quot;android.wallpaper.preview&quot;"
+ static="true"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
 </class>
 </package>
 <package name="android.app.admin"
@@ -250950,7 +250972,7 @@
  deprecated="not deprecated"
  visibility="public"
 >
-<parameter name="arg0" type="T">
+<parameter name="t" type="T">
 </parameter>
 </method>
 </interface>
diff --git a/core/java/android/app/WallpaperManager.java b/core/java/android/app/WallpaperManager.java
index b95b123..13a8b78 100644
--- a/core/java/android/app/WallpaperManager.java
+++ b/core/java/android/app/WallpaperManager.java
@@ -62,7 +62,13 @@ public class WallpaperManager {
      */
     public static final String ACTION_LIVE_WALLPAPER_CHOOSER
             = "android.service.wallpaper.LIVE_WALLPAPER_CHOOSER";
-    
+
+    /**
+     * Manifest entry for activities that respond to {@link Intent#ACTION_SET_WALLPAPER}
+     * which allows them to provide a custom large icon associated with this action.
+     */
+    public static final String WALLPAPER_PREVIEW_META_DATA = "android.wallpaper.preview";
+
     /**
      * Command for {@link #sendWallpaperCommand}: reported by the wallpaper
      * host when the user taps on an empty area (not performing an action
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index 4bd91b3..9aabfc4 100755
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -4282,6 +4282,18 @@
     </declare-styleable>
 
     <!-- =============================== -->
+    <!-- Wallpaper preview attributes    -->
+    <!-- =============================== -->
+    <eat-comment />
+
+    <!-- Use <code>wallpaper-preview</code> as the root tag of the XML resource that
+         describes a wallpaper preview. -->
+    <declare-styleable name="WallpaperPreviewInfo">
+        <!-- A resource id of a static drawable. -->
+        <attr name="staticWallpaperPreview" format="reference" />
+    </declare-styleable>
+
+    <!-- =============================== -->
     <!-- App package class attributes -->
     <!-- =============================== -->
     <eat-comment />
diff --git a/core/res/res/values/public.xml b/core/res/res/values/public.xml
index 8fa1d32..22fe535 100644
--- a/core/res/res/values/public.xml
+++ b/core/res/res/values/public.xml
@@ -1398,6 +1398,7 @@
   <public type="attr" name="buttonBarStyle" />
   <public type="attr" name="buttonBarButtonStyle" />
   <public type="attr" name="segmentedButtonStyle" />
+  <public type="attr" name="staticWallpaperPreview" />
 
   <public type="anim" name="animator_fade_in" />
   <public type="anim" name="animator_fade_out" />