Close the notification shade when starting dream.

Bug:7205491
Change-Id: I17d2b75bc502ff8fb739a6cbb4d0219681fa4e8a

Author: John Spurlock

services/java/com/android/server/dreams/DreamController.java

@@ -53,6 +53,8 @@ final class DreamController {
     private final Intent mDreamingStoppedIntent = new Intent(Dream.ACTION_DREAMING_STOPPED)
             .addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);
 
+    private final Intent mCloseNotificationShadeIntent = new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
+
     private DreamRecord mCurrentDream;
 
     public DreamController(Context context, Handler handler, Listener listener) {
@@ -81,6 +83,9 @@ public void dump(PrintWriter pw) {
     public void startDream(Binder token, ComponentName name, boolean isTest, int userId) {
         stopDream();
 
+        // Close the notification shade
+        mContext.sendBroadcast(mCloseNotificationShadeIntent);
+
         Slog.i(TAG, "Starting dream: name=" + name + ", isTest=" + isTest + ", userId=" + userId);
 
         mCurrentDream = new DreamRecord(token, name, isTest, userId);