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Hiding clear-all button on drag start.

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Bug: 27702186
Change-Id: Ibec23fdb1ce4853f52a449cbe6d8c6454f0b027c
This commit is contained in:
Winson
2016-04-18 16:58:33 -07:00
parent 99ef458ff1
commit b677bcbee4
1 changed files with 22 additions and 3 deletions
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25
packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java
View File

@@ -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);
}
}
}