Circular Reveal圓形展開縮放屬性動畫

實現效果
->->

代碼

   final View image = findViewById(R.id.image2);
   image.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                final Animator circularReveal = ViewAnimationUtils.
                        createCircularReveal(image, image.getWidth()/2, image.getHeight()/2,   0,image.getWidth()/2);
                        //(View view,int centerX,  int centerY, float startRadius, float endRadius)
                circularReveal.setInterpolator(new AccelerateDecelerateInterpolator());
                circularReveal.setDuration(1000);
                circularReveal.start();
            }
        });