android 实现擦除动画 逐步显示 揭露动画

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//                                    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();

　　

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//        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();