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platform_packages_apps_Launcher3
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Code Issues Projects Releases Wiki Activity

Adding all-tasks dismiss animation 

Bug: 72222505
Test: Manual
Change-Id: Ib5ecf13682cb34cde9c3bc315538c14a6b39e6c3
This commit is contained in:
Vadim Tryshev 2018-04-24 11:18:17 -07:00
parent 152464dba7
commit e5a265b9db
1 changed files with 57 additions and 26 deletions
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83
quickstep/src/com/android/quickstep/views/RecentsView.java
View File

@ -312,7 +312,7 @@ public abstract class RecentsView<T extends BaseActivity>
}
private float calculateClearAllButtonAlpha() {
if (mClearAllButton.getVisibility() != View.VISIBLE) return 0;
if (mClearAllButton.getVisibility() != View.VISIBLE || getChildCount() == 0) return 0;
// Current visible coordinate of the right border of the rightmost task.
final int carouselCurrentRight = getChildAt(getChildCount() - 1).getRight() - getScrollX();
@ -725,8 +725,23 @@ public abstract class RecentsView<T extends BaseActivity>
mIgnoreResetTaskViews.remove(taskView);
}
private void addDismissedTaskAnimations(View taskView, AnimatorSet anim, long duration) {
addAnim(ObjectAnimator.ofFloat(taskView, ALPHA, 0), duration, ACCEL_2, anim);
addAnim(ObjectAnimator.ofFloat(taskView, TRANSLATION_Y, -taskView.getHeight()),
duration, LINEAR, anim);
}
private void removeTask(Task task, PendingAnimation.OnEndListener onEndListener) {
if (task != null) {
ActivityManagerWrapper.getInstance().removeTask(task.key.id);
mActivity.getUserEventDispatcher().logTaskLaunchOrDismiss(
onEndListener.logAction, Direction.UP,
TaskUtils.getComponentKeyForTask(task.key));
}
}
public PendingAnimation createTaskDismissAnimation(TaskView taskView, boolean animateTaskView,
boolean removeTask, long duration) {
boolean shouldRemoveTask, long duration) {
if (FeatureFlags.IS_DOGFOOD_BUILD && mPendingAnimation != null) {
throw new IllegalStateException("Another pending animation is still running");
}
@ -758,9 +773,7 @@ public abstract class RecentsView<T extends BaseActivity>
View child = getChildAt(i);
if (child == taskView) {
if (animateTaskView) {
addAnim(ObjectAnimator.ofFloat(taskView, ALPHA, 0), duration, ACCEL_2, anim);
addAnim(ObjectAnimator.ofFloat(taskView, TRANSLATION_Y, -taskView.getHeight()),
duration, LINEAR, anim);
addDismissedTaskAnimations(taskView, anim, duration);
}
} else {
// If we just take newScroll - oldScroll, everything to the right of dragged task
@ -805,14 +818,8 @@ public abstract class RecentsView<T extends BaseActivity>
mPendingAnimation = pendingAnimation;
mPendingAnimation.addEndListener((onEndListener) -> {
if (onEndListener.isSuccess) {
if (removeTask) {
Task task = taskView.getTask();
if (task != null) {
ActivityManagerWrapper.getInstance().removeTask(task.key.id);
mActivity.getUserEventDispatcher().logTaskLaunchOrDismiss(
onEndListener.logAction, Direction.UP,
TaskUtils.getComponentKeyForTask(task.key));
}
if (shouldRemoveTask) {
removeTask(taskView.getTask(), onEndListener);
}
int pageToSnapTo = mCurrentPage;
if (draggedIndex < pageToSnapTo) {
@ -831,6 +838,33 @@ public abstract class RecentsView<T extends BaseActivity>
return pendingAnimation;
}
public PendingAnimation createAllTasksDismissAnimation(long duration) {
if (FeatureFlags.IS_DOGFOOD_BUILD && mPendingAnimation != null) {
throw new IllegalStateException("Another pending animation is still running");
}
AnimatorSet anim = new AnimatorSet();
PendingAnimation pendingAnimation = new PendingAnimation(anim);
int count = getChildCount();
for (int i = 0; i < count; i++) {
addDismissedTaskAnimations(getChildAt(i), anim, duration);
}
mPendingAnimation = pendingAnimation;
mPendingAnimation.addEndListener((onEndListener) -> {
if (onEndListener.isSuccess) {
while (getChildCount() != 0) {
TaskView taskView = getPageAt(getChildCount() - 1);
removeTask(taskView.getTask(), onEndListener);
removeView(taskView);
}
onAllTasksRemoved();
}
mPendingAnimation = null;
});
return pendingAnimation;
}
private static void addAnim(ObjectAnimator anim, long duration,
TimeInterpolator interpolator, AnimatorSet set) {
anim.setDuration(duration).setInterpolator(interpolator);
@ -854,9 +888,7 @@ public abstract class RecentsView<T extends BaseActivity>
}
}
public void dismissTask(TaskView taskView, boolean animateTaskView, boolean removeTask) {
PendingAnimation pendingAnim = createTaskDismissAnimation(taskView, animateTaskView,
removeTask, DISMISS_TASK_DURATION);
private void runDismissAnimation(PendingAnimation pendingAnim) {
AnimatorPlaybackController controller = AnimatorPlaybackController.wrap(
pendingAnim.anim, DISMISS_TASK_DURATION);
controller.dispatchOnStart();
@ -865,6 +897,15 @@ public abstract class RecentsView<T extends BaseActivity>
controller.start();
}
public void dismissTask(TaskView taskView, boolean animateTaskView, boolean removeTask) {
runDismissAnimation(createTaskDismissAnimation(taskView, animateTaskView, removeTask,
DISMISS_TASK_DURATION));
}
public void dismissAllTasks() {
runDismissAnimation(createAllTasksDismissAnimation(DISMISS_TASK_DURATION));
}
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
if (event.getAction() == KeyEvent.ACTION_DOWN) {
@ -1171,16 +1212,6 @@ public abstract class RecentsView<T extends BaseActivity>
return "";
}
public void dismissAllTasks() {
for (int i = 0; i < getChildCount(); ++i) {
Task task = getPageAt(i).getTask();
if (task != null) {
ActivityManagerWrapper.getInstance().removeTask(task.key.id);
}
}
onAllTasksRemoved();
}
@Override
protected int computeMaxScrollX() {
if (!DEBUG_SHOW_CLEAR_ALL_BUTTON || getChildCount() == 0) {