我想裁剪出一个圆形区域,但是每次裁剪出的都是矩形。。求解··
这是代码:
protected boolean drawChild(Canvas canvas, View child, long drawTime) {
mRevealPath.reset();
mRevealPath.addCircle(mCenterX, mCenterY, mRevealRadius, Path.Direction.CW);
final int state = canvas.save();
canvas.clipPath(mRevealPath);
boolean isInvalidate = super.drawChild(canvas, child, drawTime);
canvas.restoreToCount(state);
return isInvalidate;
}