Add content description setter to RemoteViews

bug:5480389

Change-Id: I66616f379a244ba7f3552d766f3aaa77f207550a

api/current.txt

@@ -26782,6 +26782,7 @@ package android.widget {
     method public void setChar(int, java.lang.String, char);
     method public void setCharSequence(int, java.lang.String, java.lang.CharSequence);
     method public void setChronometer(int, long, java.lang.String, boolean);
+    method public void setContentDescription(int, java.lang.CharSequence);
     method public void setDisplayedChild(int, int);
     method public void setDouble(int, java.lang.String, double);
     method public void setEmptyView(int, int);

core/java/android/view/View.java

@@ -4219,6 +4219,7 @@ public class View implements Drawable.Callback, Drawable.Callback2, KeyEvent.Cal
      *
      * @attr ref android.R.styleable#View_contentDescription
      */
+    @RemotableViewMethod
     public void setContentDescription(CharSequence contentDescription) {
         mContentDescription = contentDescription;
     }

core/java/android/widget/RemoteViews.java

@@ -1545,6 +1545,16 @@ public class RemoteViews implements Parcelable, Filter {
         addAction(new ReflectionAction(viewId, methodName, ReflectionAction.INTENT, value));
     }
 
+    /**
+     * Equivalent to calling View.setContentDescription
+     *
+     * @param viewId The id of the view whose content description should change
+     * @param contentDescription The new content description for the view
+     */
+    public void setContentDescription(int viewId, CharSequence contentDescription) {
+        setCharSequence(viewId, "setContentDescription", contentDescription);
+    }
+
     /**
      * Inflates the view hierarchy represented by this object and applies
      * all of the actions.