RoundedImageView.java 文件源码

public void setScaleType(ScaleType scaleType) {
    if (!$assertionsDisabled && scaleType == null) {
        throw new AssertionError();
    } else if (this.mScaleType != scaleType) {
        this.mScaleType = scaleType;
        switch (1.$SwitchMap$android$widget$ImageView$ScaleType[scaleType.ordinal()]) {
            case 1:
            case 2:
            case 3:
            case 4:
            case 5:
            case 6:
            case 7:
                super.setScaleType(ScaleType.FIT_XY);
                break;
            default:
                super.setScaleType(scaleType);
                break;
        }
        updateDrawableAttrs();
        updateBackgroundDrawableAttrs(false);
        invalidate();
    }
}