Android 自定义组件实现圆角ImageView

private int defaultRadius = 0;

private int radius;

private int leftTopRadius;

private int rightTopRadius;

private int rightBottomRadius;

private int leftBottomRadius;

public RadiuImageView(Context context) {

this(context, null);

init(context, null);

}

public RadiuImageView(Context context, AttributeSet attrs) {

this(context, attrs, 0);

init(context, attrs);

}

public RadiuImageView(Context context, AttributeSet attrs, int defStyleAttr) {

super(context, attrs, defStyleAttr);

init(context, attrs);

}

private void init(Context context, AttributeSet attrs) {

if (Build.VERSION.SDK_INT < 18) {

setLayerType(View.LAYER_TYPE_SOFTWARE, null);

}

// 读取配置

TypedArray array = context.obtainStyledAttributes(attrs, R.styleable.RoundCornerImageView);

radius =