commit 88923c973e3b58593c4d0fb6724addcefc53004f
author Dianne Hackborn <hackbod@google.com> Fri Sep 21 18:47:17 2012 -0700
committer Android (Google) Code Review <android-gerrit@google.com> Fri Sep 21 18:47:18 2012 -0700
tree 28bd4a0839438277cd046260db50978d03d9b2a1
parent 9f12373b57bcd7e7c156306aee50ac4e4fdee58a
parent 6a864959e09ad700cc4815e8d751561ceb7e08e3

Merge "Fix issue #7214462: Some recent thumbnails are black." into jb-mr1-dev

services/java/com/android/server/am/ActivityStack.java

diff --git a/services/java/com/android/server/am/ActivityStack.java b/services/java/com/android/server/am/ActivityStack.java
index 05ff379..32907f8 100755
--- a/services/java/com/android/server/am/ActivityStack.java
+++ b/services/java/com/android/server/am/ActivityStack.java
@@ -4329,6 +4329,9 @@
         if (resumed != null && resumed.thumbHolder == tr) {
             info.mainThumbnail = resumed.stack.screenshotActivities(resumed);
         }
+        if (info.mainThumbnail == null) {
+            info.mainThumbnail = tr.lastThumbnail;
+        }
         return info;
     }
 
@@ -4343,7 +4346,7 @@
         // thumbnail to return.
         TaskAccessInfo info = getTaskAccessInfoLocked(tr.taskId, true);
         if (info.numSubThumbbails <= 0) {
-            return info.mainThumbnail;
+            return info.mainThumbnail != null ? info.mainThumbnail : tr.lastThumbnail;
         } else {
             return info.subtasks.get(info.numSubThumbbails-1).holder.lastThumbnail;
         }