CircleImageView.java 文件源码

@Override
protected void onDraw(Canvas canvas) {
    if(getDrawable()==null){
        return;
    }
    canvas.setDrawFilter(new PaintFlagsDrawFilter(0, Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG));
    initBitmapShadow();
    canvas.drawCircle(radius, radius, radius - outCircleWidth, paint);
    canvas.drawCircle(radius, radius, radius - outCircleWidth*0.5F, outCirclePaint);
    canvas.drawCircle(radius, radius, radius-outCircleWidth - innerCircleWidth*0.5F, innerCirclePaint);
}