SandstormType.java 文件源码

@Override
public void endAnimation(DynamicWeatherView dynamicWeatherView, Animator.AnimatorListener listener) {
    super.endAnimation(dynamicWeatherView, listener);

    ValueAnimator animator1 = ValueAnimator.ofFloat(1, 0);
    animator1.setInterpolator(new AccelerateInterpolator());
    animator1.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            speed = (float) animation.getAnimatedValue() * 32;
            rotate = (float) animation.getAnimatedValue();
        }
    });

    AnimatorSet animSet = new AnimatorSet();
    animSet.play(animator1);
    animSet.setDuration(1000);
    if (listener != null) {
        animSet.addListener(listener);
    }
    animSet.start();
}