RoundedImageView.java 文件源码

private void updateAttrs(Drawable drawable) {
    if (drawable != null) {
        if (drawable instanceof RoundedPagerDrawable) {
            ((RoundedPagerDrawable) drawable).setScaleType(this.mScaleType).setBorderWidth(this.mBorderWidth).setBorderColor(this.mBorderColor).setOval(this.mIsOval).setTileModeX(this.mTileModeX).setTileModeY(this.mTileModeY);
            if (this.mCornerRadii != null) {
                ((RoundedPagerDrawable) drawable).setCornerRadius(this.mCornerRadii[0], this.mCornerRadii[1], this.mCornerRadii[2], this.mCornerRadii[3]);
            }
            applyColorMod();
        } else if (drawable instanceof LayerDrawable) {
            LayerDrawable ld = (LayerDrawable) drawable;
            int layers = ld.getNumberOfLayers();
            for (int i = 0; i < layers; i++) {
                updateAttrs(ld.getDrawable(i));
            }
        }
    }
}