public void setRadius(float mRadius) {
        this.mRadius = mRadius;
        invalidate();
    }
@author: Kongzue
@github: https://github.com/kongzue/
@homepage: http://kongzue.com/
@mail: myzcxhh@live.cn
@createTime: 2019/11/17 23:53
DialogX/src/main/java/com/kongzue/dialogx/util/views/ActivityScreenShotImageView.java