LoadingImageView.java 文件源码

/**
 * 设置方向
 * @param orientation {@link MaskOrientation}
 */
public void setMaskOrientation(int orientation){
    switch (orientation){
        case MaskOrientation.LeftToRight:
            gravity = Gravity.LEFT;
            orientaion = ClipDrawable.HORIZONTAL;
            break;
        case MaskOrientation.RightToLeft:
            gravity = Gravity.RIGHT;
            orientaion = ClipDrawable.HORIZONTAL;
            break;
        case MaskOrientation.TopToBottom:
            gravity = Gravity.TOP;
            orientaion = ClipDrawable.VERTICAL;
            break;
        case MaskOrientation.BottomToTop:
        default:
            gravity = Gravity.BOTTOM;
            orientaion = ClipDrawable.VERTICAL;
            break;
    }
    if(maskDrawable == null){
        return;
    }
    clipDrawable = new ClipDrawable(maskDrawable, gravity, orientaion);
    initAnim();
}