Adding additional null checks to prevent crash after task stack view callback... (fe03b40d) · Commits · e / os / android_frameworks_base

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

+2 −1

Original line number	Diff line number	Diff line
		@@ -554,7 +554,8 @@ public class TaskStackView extends FrameLayout implements TaskStack.TaskStackCal

		/** Resets the focused task. */
		void resetFocusedTask() {
		if (mFocusedTaskIndex > -1) {
		if ((mStack != null) && (0 <= mFocusedTaskIndex) &&
		(mFocusedTaskIndex < mStack.getTaskCount())) {
		Task t = mStack.getTasks().get(mFocusedTaskIndex);
		TaskView tv = getChildViewForTask(t);
		tv.unsetFocusedTask();

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

+22 −8

Original line number	Diff line number	Diff line
		@@ -469,8 +469,10 @@ public class TaskView extends FrameLayout implements Task.TaskCallbacks,
		startDeleteTaskAnimation(new Runnable() {
		@Override
		public void run() {
		if (mCb != null) {
		mCb.onTaskViewDismissed(tv);
		}
		}
		});
		}

		@@ -486,9 +488,11 @@ public class TaskView extends FrameLayout implements Task.TaskCallbacks,
		void setClipViewInStack(boolean clip) {
		if (clip != mClipViewInStack) {
		mClipViewInStack = clip;
		if (mCb != null) {
		mCb.onTaskViewClipStateChanged(this);
		}
		}
		}

		/** Sets the current task progress. */
		public void setTaskProgress(float p) {
		@@ -570,7 +574,9 @@ public class TaskView extends FrameLayout implements Task.TaskCallbacks,
		// Update the thumbnail alpha with the focus
		mThumbnailView.onFocusChanged(true);
		// Call the callback
		if (mCb != null) {
		mCb.onTaskViewFocusChanged(this, true);
		}
		// Workaround, we don't always want it focusable in touch mode, but we want the first task
		// to be focused after the enter-recents animation, which can be triggered from either touch
		// or keyboard
		@@ -593,7 +599,9 @@ public class TaskView extends FrameLayout implements Task.TaskCallbacks,
		// Update the thumbnail alpha with the focus
		mThumbnailView.onFocusChanged(false);
		// Call the callback
		if (mCb != null) {
		mCb.onTaskViewFocusChanged(this, false);
		}
		invalidate();
		}

		@@ -694,7 +702,9 @@ public class TaskView extends FrameLayout implements Task.TaskCallbacks,
		@Override
		public void run() {
		if (Constants.DebugFlags.App.EnableTaskFiltering && v == mHeaderView.mApplicationIcon) {
		if (mCb != null) {
		mCb.onTaskViewAppIconClicked(tv);
		}
		} else if (v == mHeaderView.mDismissButton) {
		dismissTask();
		}
		@@ -705,18 +715,22 @@ public class TaskView extends FrameLayout implements Task.TaskCallbacks,
		// Reset the translation of the action button before we animate it out
		mActionButtonView.setTranslationZ(0f);
		}
		if (mCb != null) {
		mCb.onTaskViewClicked(tv, tv.getTask(), (v == mActionButtonView));
		}
		}
		}

		/** View.OnLongClickListener Implementation **/

		@Override
		public boolean onLongClick(View v) {
		if (v == mHeaderView.mApplicationIcon) {
		if (mCb != null) {
		mCb.onTaskViewAppInfoClicked(this);
		return true;
		}
		}
		return false;
		}
		}