SimpleMenuAnimation.java 文件源码

@SuppressWarnings("unchecked")
private static Animator createElevationAnimator(View view, float elevation) {
    Animator animator = ObjectAnimator.ofObject(view, View.TRANSLATION_Z, (TypeEvaluator) new FloatEvaluator(), -elevation, 0f);
    animator.setInterpolator(new FastOutSlowInInterpolator());
    return animator;
}