CircularRevealHelper.java 文件源码

private void invalidateRevealInfo() {
  if (STRATEGY == CLIP_PATH) {
    revealPath.rewind();
    if (revealInfo != null) {
      revealPath.addCircle(
          revealInfo.centerX, revealInfo.centerY, revealInfo.radius, Direction.CW);
    }
  }

  view.invalidate();
}