commit 72a6f058cfcb72cad4da5ec8c84bc0a2b0d533a0
author Jorim Jaggi <jjaggi@google.com> Thu May 05 16:25:43 2016 -0700
committer Jorim Jaggi <jjaggi@google.com> Sat Jun 04 01:17:31 2016 +0000
tree d6b2428546dd9d9f73e0dc3b7263fd65d7be788c
parent c27660d45a920af49c9e53b1cabaa32fd4b3046c

Fix delayed light status bar animation

Make sure to do another layout when we show the dim layer so PWM
can pick up the change and send it to SysUI.

Bug: 28434629
Change-Id: I877669ede8534601933043f60c8cef8502918c7b

services/core/java/com/android/server/policy/PhoneWindowManager.java

diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index c1040c9..5920b2f 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -5004,7 +5004,7 @@
 
         // Keep track of the window if it's dimming but not necessarily fullscreen.
         final boolean reallyVisible = win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw();
-        if (mTopFullscreenOpaqueOrDimmingWindowState == null &&  reallyVisible
+        if (mTopFullscreenOpaqueOrDimmingWindowState == null && reallyVisible
                 && win.isDimming() && StackId.normallyFullscreenWindows(stackId)) {
             mTopFullscreenOpaqueOrDimmingWindowState = win;
         }

services/core/java/com/android/server/wm/DimLayerController.java

diff --git a/services/core/java/com/android/server/wm/DimLayerController.java b/services/core/java/com/android/server/wm/DimLayerController.java
index 2b9879e..7f97c46 100644
--- a/services/core/java/com/android/server/wm/DimLayerController.java
+++ b/services/core/java/com/android/server/wm/DimLayerController.java
@@ -1,5 +1,6 @@
 package com.android.server.wm;
 
+import static android.view.WindowManagerPolicy.FINISH_LAYOUT_REDO_LAYOUT;
 import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_DIM_LAYER;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
@@ -250,6 +251,13 @@
                     duration = getDimLayerFadeDuration(duration);
                 }
                 state.dimLayer.show(dimLayer, dimAmount, duration);
+
+                // If we showed a dim layer, make sure to redo the layout because some things depend
+                // on whether a dim layer is showing or not.
+                if (targetAlpha == 0) {
+                    mDisplayContent.pendingLayoutChanges |= FINISH_LAYOUT_REDO_LAYOUT;
+                    mDisplayContent.layoutNeeded = true;
+                }
             }
         } else if (state.dimLayer.getLayer() != dimLayer) {
             state.dimLayer.setLayer(dimLayer);