From 02d4927082d80e1f49f4c6dcaf615376cdf3f3d6 Mon Sep 17 00:00:00 2001
From: Winson Chung <winsonc@google.com>
Date: Fri, 29 Aug 2014 13:57:29 -0700
Subject: [PATCH] Workaround to prevent starting the same task from Recents
 twice. (Bug 17322903)

---
 .../com/android/systemui/recents/views/RecentsView.java  | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java
index 1ac3bc31b5bf4..0c6e7b67bbee0 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java
@@ -67,6 +67,7 @@ public class RecentsView extends FrameLayout implements TaskStackView.TaskStackV
     ArrayList<TaskStack> mStacks;
     View mSearchBar;
     RecentsViewCallbacks mCb;
+    boolean mAlreadyLaunchingTask;
 
     public RecentsView(Context context) {
         super(context);
@@ -120,6 +121,9 @@ public class RecentsView extends FrameLayout implements TaskStackView.TaskStackV
             }
             addView(stackView);
         }
+
+        // Reset the launched state
+        mAlreadyLaunchingTask = false;
     }
 
     /** Removes all the task stack views from this recents view. */
@@ -381,6 +385,11 @@ public class RecentsView extends FrameLayout implements TaskStackView.TaskStackV
         if (mCb != null) {
             mCb.onTaskViewClicked();
         }
+        // Skip if we are already launching tasks
+        if (mAlreadyLaunchingTask) {
+            return;
+        }
+        mAlreadyLaunchingTask = true;
 
         // Upfront the processing of the thumbnail
         TaskViewTransform transform = new TaskViewTransform();