am 18612840: Merge "Force relayout at completion of status bar animation" into klp-dev

* commit '1861284013a2e2d5fd177c1ef66744afd03c3abd':
  Force relayout at completion of status bar animation

policy/src/com/android/internal/policy/impl/PhoneWindowManager.java

@@ -3466,6 +3466,8 @@ public class PhoneWindowManager implements WindowManagerPolicy {
                 if (mStatusBarController.setBarShowingLw(true)) {
                     changes |= FINISH_LAYOUT_REDO_LAYOUT;
                 }
+                // Maintain fullscreen layout until incoming animation is complete.
+                topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw();
             } else if (mTopFullscreenOpaqueWindowState != null) {
                 if (localLOGV) {
                     Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw()
@@ -3499,7 +3501,13 @@ public class PhoneWindowManager implements WindowManagerPolicy {
             }
         }
 
-        mTopIsFullscreen = topIsFullscreen;
+        if (mTopIsFullscreen != topIsFullscreen) {
+            if (!topIsFullscreen) {
+                // Force another layout when status bar becomes fully shown.
+                changes |= FINISH_LAYOUT_REDO_LAYOUT;
+            }
+            mTopIsFullscreen = topIsFullscreen;
+        }
 
         // Hide the key guard if a visible window explicitly specifies that it wants to be
         // displayed when the screen is locked.

services/java/com/android/server/wm/WindowStateAnimator.java

@@ -360,6 +360,10 @@ class WindowStateAnimator {
                     + mWin.mToken + ": first real window done animating");
             mService.mFinishedStarting.add(mWin.mAppToken);
             mService.mH.sendEmptyMessage(H.FINISHED_STARTING);
+        } else if (mAttrType == LayoutParams.TYPE_STATUS_BAR && mWin.mPolicyVisibility) {
+            // Upon completion of a not-visible to visible status bar animation a relayout is
+            // required.
+            mWin.mDisplayContent.layoutNeeded = true;
         }
 
         finishExit();