Hiding clear-all button on drag start. (b677bcbe) · Commits · e / os / android_frameworks_base

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

+22 −3

Original line number	Diff line number	Diff line
		@@ -92,7 +92,7 @@ public class RecentsView extends FrameLayout {
		private static final int DEFAULT_UPDATE_SCRIM_DURATION = 200;
		private static final float DEFAULT_SCRIM_ALPHA = 0.33f;

		private static final int SHOW_STACK_ACTION_BUTTON_DURATION = 150;
		private static final int SHOW_STACK_ACTION_BUTTON_DURATION = 134;
		private static final int HIDE_STACK_ACTION_BUTTON_DURATION = 100;

		private TaskStack mStack;
		@@ -464,6 +464,15 @@ public class RecentsView extends FrameLayout {
		true /* isDefaultDockState */, TaskStack.DockState.NONE.viewState.dockAreaAlpha,
		TaskStack.DockState.NONE.viewState.hintTextAlpha,
		true /* animateAlpha /, false / animateBounds */);

		// Temporarily hide the stack action button without changing visibility
		if (mStackActionButton != null) {
		mStackActionButton.animate()
		.alpha(0f)
		.setDuration(HIDE_STACK_ACTION_BUTTON_DURATION)
		.setInterpolator(Interpolators.ALPHA_OUT)
		.start();
		}
		}

		public final void onBusEvent(DragDropTargetChangedEvent event) {
		@@ -546,6 +555,15 @@ public class RecentsView extends FrameLayout {
		updateVisibleDockRegions(null, true /* isDefaultDockState */, -1, -1,
		true /* animateAlpha /, false / animateBounds */);
		}

		// Show the stack action button again without changing visibility
		if (mStackActionButton != null) {
		mStackActionButton.animate()
		.alpha(1f)
		.setDuration(SHOW_STACK_ACTION_BUTTON_DURATION)
		.setInterpolator(Interpolators.ALPHA_IN)
		.start();
		}
		}

		private Rect getTaskRect(TaskView taskView) {
		@@ -733,8 +751,9 @@ public class RecentsView extends FrameLayout {
		viewState.dockAreaOverlay.setCallback(this);
		viewState.dockAreaOverlay.setBounds(bounds);
		}
		viewState.startAnimation(bounds, alpha, DOCK_AREA_OVERLAY_TRANSITION_DURATION,
		Interpolators.ALPHA_IN, animateAlpha, animateBounds);
		viewState.startAnimation(bounds, areaAlpha, hintAlpha,
		DOCK_AREA_OVERLAY_TRANSITION_DURATION, Interpolators.ALPHA_IN,
		animateAlpha, animateBounds);
		}
		}
		}