SkinRotateAnimator3.java 文件源码

@Override
public SkinAnimator apply(@NonNull View view, @Nullable final Action action) {
    this.targetView = view;
    preAnimator = ObjectAnimator.ofPropertyValuesHolder(targetView,
            PropertyValuesHolder.ofFloat("scaleX",
                    1, 0.5f, 0.2f, 0.05f, 0.8f, 1),
            PropertyValuesHolder.ofFloat("scaleY",
                    1, 0.5f, 0.2f, 0.05f, 0.8f, 1),
            PropertyValuesHolder.ofFloat("rotationY", 0, 720))
            .setDuration(PRE_DURATION * 3);
    preAnimator.setInterpolator(new LinearInterpolator());

    view.postDelayed(new Runnable() {
        @Override
        public void run() {
            if(action != null){
                action.action();
            }
        }
    }, PRE_DURATION);

    preAnimator.setInterpolator(new AccelerateDecelerateInterpolator());
    return this;
}