/**
* Constructs an animator for the specified property on a group of views. See {@link
* ObjectAnimator#ofFloat(Object, String, float...)} for implementation details.
*
* @param property The property being animated.
* @param value The value to which that property should animate.
* @param views The target views to animate.
* @return An animator for all the specified views.
*/
private static Animator groupAnimatorOfFloat(
Property<View, Float> property, float value, View... views) {
AnimatorSet animSet = new AnimatorSet();
AnimatorSet.Builder builder = null;
for (int i = views.length - 1; i >= 0; i--) {
final Animator anim = ObjectAnimator.ofFloat(views[i], property, value);
if (builder == null) {
builder = animSet.play(anim);
} else {
builder.with(anim);
}
}
return animSet;
}
private void runMenuItemEnterAnimations() {
mMenuItemEnterAnimator = new AnimatorSet();
AnimatorSet.Builder builder = null;
ViewGroup list = mPopup.getListView();
for (int i = 0; i < list.getChildCount(); i++) {
View view = list.getChildAt(i);
Object animatorObject = view.getTag(R.id.menu_item_enter_anim_id);
if (animatorObject != null) {
if (builder == null) {
builder = mMenuItemEnterAnimator.play((Animator) animatorObject);
} else {
builder.with((Animator) animatorObject);
}
}
}
mMenuItemEnterAnimator.addListener(mAnimationHistogramRecorder);
mMenuItemEnterAnimator.start();
}
