Merge "Allow dragging to dock single tasks." into nyc-dev (d037ef95) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -749,7 +749,7 @@ public class RecentsActivity extends Activity implements ViewTreeObserver.OnPreD
		public final void onBusEvent(AllTaskViewsDismissedEvent event) {
		SystemServicesProxy ssp = Recents.getSystemServices();
		if (ssp.hasDockedTask()) {
		mRecentsView.showEmptyView(R.string.recents_empty_message_dismissed_all);
		mRecentsView.showEmptyView(event.msgResId);
		} else {
		// Just go straight home (no animation necessary because there are no more task views)
		dismissRecentsToHome(false /* animateTaskViews */);

packages/SystemUI/src/com/android/systemui/recents/events/ui/AllTaskViewsDismissedEvent.java

+6 −1

Original line number	Diff line number	Diff line
		@@ -22,5 +22,10 @@ import com.android.systemui.recents.events.EventBus;
		* This is sent whenever all the task views in a stack have been dismissed.
		*/
		public class AllTaskViewsDismissedEvent extends EventBus.Event {
		// Simple event

		public final int msgResId;

		public AllTaskViewsDismissedEvent(int msgResId) {
		this.msgResId = msgResId;
		}
		}

packages/SystemUI/src/com/android/systemui/recents/history/RecentsHistoryAdapter.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -245,7 +245,7 @@ public class RecentsHistoryAdapter extends RecyclerView.Adapter<RecentsHistoryAd
		if (row.getViewType() == TASK_ROW_VIEW_TYPE) {
		TaskRow taskRow = (TaskRow) row;
		Task task = taskRow.task;
		mStack.removeTask(task, AnimationProps.IMMEDIATE);
		mStack.removeTask(task, AnimationProps.IMMEDIATE, false /* fromDockGesture */);
		EventBus.getDefault().send(new DeleteTaskDataEvent(task));
		i = removeTaskRow(i);
		}
		@@ -326,7 +326,7 @@ public class RecentsHistoryAdapter extends RecyclerView.Adapter<RecentsHistoryAd
		public void onTaskRemoved(Task task, int position) {
		// Since this is removed from the history, we need to update the stack as well to ensure
		// that the model is correct. Since the stack is hidden, we can update it immediately.
		mStack.removeTask(task, AnimationProps.IMMEDIATE);
		mStack.removeTask(task, AnimationProps.IMMEDIATE, false /* fromDockGesture */);
		removeTaskRow(position);
		if (mRows.isEmpty()) {
		dismissHistory();

packages/SystemUI/src/com/android/systemui/recents/model/TaskStack.java

+6 −5

Original line number	Diff line number	Diff line
		@@ -219,7 +219,7 @@ public class TaskStack {
		* Notifies when a task has been removed from the stack.
		*/
		void onStackTaskRemoved(TaskStack stack, Task removedTask, boolean wasFrontMostTask,
		Task newFrontMostTask, AnimationProps animation);
		Task newFrontMostTask, AnimationProps animation, boolean fromDockGesture);

		/**
		* Notifies when a task has been removed from the history.
		@@ -513,14 +513,15 @@ public class TaskStack {
		* Removes a task from the stack, with an additional {@param animation} hint to the callbacks on
		* how they should update themselves.
		*/
		public void removeTask(Task t, AnimationProps animation) {
		public void removeTask(Task t, AnimationProps animation, boolean fromDockGesture) {
		if (mStackTaskList.contains(t)) {
		boolean wasFrontMostTask = (getStackFrontMostTask(false /* includeFreeform */) == t);
		removeTaskImpl(mStackTaskList, t);
		Task newFrontMostTask = getStackFrontMostTask(false /* includeFreeform */);
		if (mCb != null) {
		// Notify that a task has been removed
		mCb.onStackTaskRemoved(this, t, wasFrontMostTask, newFrontMostTask, animation);
		mCb.onStackTaskRemoved(this, t, wasFrontMostTask, newFrontMostTask, animation,
		fromDockGesture);
		}
		} else if (mHistoryTaskList.contains(t)) {
		removeTaskImpl(mHistoryTaskList, t);
		@@ -558,9 +559,9 @@ public class TaskStack {
		if (notifyStackChanges) {
		// If we are notifying, then remove the task now, otherwise the raw task list
		// will be reset at the end of this method
		removeTask(task, AnimationProps.IMMEDIATE);
		removeTask(task, AnimationProps.IMMEDIATE, false /* fromDockGesture */);
		mCb.onStackTaskRemoved(this, task, i == (taskCount - 1), null,
		AnimationProps.IMMEDIATE);
		AnimationProps.IMMEDIATE, false /* fromDockGesture */);
		}
		}
		task.setGroup(null);

packages/SystemUI/src/com/android/systemui/recents/tv/views/TaskStackHorizontalGridView.java

+4 −2

Original line number	Diff line number	Diff line
		@@ -135,7 +135,7 @@ public class TaskStackHorizontalGridView extends HorizontalGridView implements T

		@Override
		public void onStackTaskRemoved(TaskStack stack, Task removedTask, boolean wasFrontMostTask,
		Task newFrontMostTask, AnimationProps animation) {
		Task newFrontMostTask, AnimationProps animation, boolean fromDockGesture) {
		getAdapter().notifyItemRemoved(stack.getStackTasks().indexOf(removedTask));
		if (mFocusedTask == removedTask) {
		resetFocusedTask(removedTask);
		@@ -144,7 +144,9 @@ public class TaskStackHorizontalGridView extends HorizontalGridView implements T
		if (mStack.getStackTaskCount() == 0) {
		boolean shouldFinishActivity = (mStack.getStackTaskCount() == 0);
		if (shouldFinishActivity) {
		EventBus.getDefault().send(new AllTaskViewsDismissedEvent());
		EventBus.getDefault().send(new AllTaskViewsDismissedEvent(fromDockGesture
		? R.string.recents_empty_message
		: R.string.recents_empty_message_dismissed_all));
		}
		}
		}