RoundImageView.java 文件源码

public RoundImageView(Context context, AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    TypedArray array = context.obtainStyledAttributes(attrs, R.styleable.RoundImageView);
    float mRadius = array.getDimension(R.styleable.RoundImageView_radius, 10);
    rids[0] = mRadius;
    rids[1] = mRadius;
    rids[2] = mRadius;
    rids[3] = mRadius;
    rids[4] = 0f;
    rids[5] = 0f;
    rids[6] = 0f;
    rids[7] = 0f;
    array.recycle();
    mPath = new Path();
    paintFlagsDrawFilter = new PaintFlagsDrawFilter(0, Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
    setLayerType(View.LAYER_TYPE_HARDWARE, null);
}