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Commit daa4a786 authored by Winson Chung's avatar Winson Chung
Browse files

Don't focus view for invalid task index. 

Bug: 21322861
Change-Id: I7b8397d18b488bd8f459e578b64d6e82e4f1437d
parent ebd77b55

packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java

+4 −2
Original line number Diff line number Diff line
@@ -880,8 +880,10 @@ public class TaskStackView extends FrameLayout implements TaskStack.TaskStackCal 
                    }



                    // Start the focus animation when alt-tabbing

                    if (mConfig.launchedWithAltTab && !mConfig.launchedHasConfigurationChanged) {

                        TaskView tv = getChildViewForTask(mStack.getTasks().get(mFocusedTaskIndex));

                    ArrayList<Task> tasks = mStack.getTasks();

                    if (mConfig.launchedWithAltTab && !mConfig.launchedHasConfigurationChanged &&

                            0 <= mFocusedTaskIndex && mFocusedTaskIndex < tasks.size()) {

                        TaskView tv = getChildViewForTask(tasks.get(mFocusedTaskIndex));

                        if (tv != null) {

                            tv.setFocusedTask(true);

                        }