ShortcutsItemView.java 文件源码

@Override
public Animator createOpenAnimation(boolean isContainerAboveIcon, boolean pivotLeft) {
    AnimatorSet openAnimation = LauncherAnimUtils.createAnimatorSet();
    openAnimation.play(super.createOpenAnimation(isContainerAboveIcon, pivotLeft));
    for (int i = 0; i < mShortcutsLayout.getChildCount(); i++) {
        if (!(mShortcutsLayout.getChildAt(i) instanceof DeepShortcutView)) {
            continue;
        }
        DeepShortcutView shortcutView = ((DeepShortcutView) mShortcutsLayout.getChildAt(i));
        View deepShortcutIcon = shortcutView.getIconView();
        deepShortcutIcon.setScaleX(0);
        deepShortcutIcon.setScaleY(0);
        openAnimation.play(LauncherAnimUtils.ofPropertyValuesHolder(
                deepShortcutIcon, new PropertyListBuilder().scale(1).build()));
    }
    return openAnimation;
}