KeyPreviewDrawParams.java 文件源码

public Animator createDismissAnimator(final View target) {
    if (mHasCustomAnimationParams) {
        final ObjectAnimator scaleXAnimator = ObjectAnimator.ofFloat(
                target, View.SCALE_X, mDismissEndXScale);
        final ObjectAnimator scaleYAnimator = ObjectAnimator.ofFloat(
                target, View.SCALE_Y, mDismissEndYScale);
        final AnimatorSet dismissAnimator = new AnimatorSet();
        dismissAnimator.play(scaleXAnimator).with(scaleYAnimator);
        final int dismissDuration = Math.min(mDismissDuration, mLingerTimeout);
        dismissAnimator.setDuration(dismissDuration);
        dismissAnimator.setInterpolator(ACCELERATE_INTERPOLATOR);
        return dismissAnimator;
    }
    final Animator animator = AnimatorInflater.loadAnimator(
            target.getContext(), mDismissAnimatorResId);
    animator.setTarget(target);
    animator.setInterpolator(ACCELERATE_INTERPOLATOR);
    return animator;
}