android 实现擦除动画 逐步显示 揭露动画

//                                    int width = binding.gameItemWinContext.getWidth();
//                                    int height = binding.gameItemWinContext.getHeight();
//                                    int ivXCenter = width/2;
//                                    int ivYCenter = height/2;
//                                    Logger.e("打印"+width);
//                                    float circleRadius = (float) Math.hypot(ivXCenter, ivYCenter);
////                                    Animator circularReveal = ViewAnimationUtils.createCircularReveal(binding.gameItemWinContext, ivXCenter, ivYCenter, 0f, circleRadius);
//                                    Animator circularReveal = ViewAnimationUtils.createCircularReveal(binding.gameItemWinContext, ivXCenter, ivYCenter, 0f, circleRadius);
//                                    binding.gameItemWinContext.setVisibility(View.VISIBLE);
//        circularReveal.setInterpolator(new LinearInterpolator());
//        circularReveal.setDuration(3000);
//                                    circularReveal.start();

　　

//        int centerX = (binding.gameItemWinContext.getLeft() + binding.gameItemWinContext.getRight()) / 2;
        int centerX = 200;
        int centerY = (binding.gameItemWinContext.getTop() + binding.gameItemWinContext.getBottom()) / 2;
        // Math.hypot(x,y):  返回sqrt(x2 +y2)
        Logger.e("打印"+binding.gameItemWinContext.getLeft());
        // 获取扩散的半径
        float finalRadius = (float) Math.hypot((double) centerX, (double) centerY);
        // 定义揭露动画
        Animator mCircularReveal = ViewAnimationUtils.createCircularReveal(
                binding.gameItemWinContext, centerX, centerY, 0, finalRadius);
        // 设置动画持续时间，并开始动画
        mCircularReveal.setDuration(1000);
        mCircularReveal.setInterpolator(new LinearInterpolator());
        mCircularReveal.start();