SelectableRoundedImageView.java 文件源码

private Drawable resolveResource() {
        Resources rsrc = getResources();
        if (rsrc == null) {
            return null;
        }

        Drawable d = null;

        if (mResource != 0) {
            try {
                d = rsrc.getDrawable(mResource);
            } catch (NotFoundException e) {
//                Log.w(TAG, "Unable to find resource: " + mResource, e);
                // Don't try again.
                mResource = 0;
            }
        }
        return SelectableRoundedCornerDrawable.fromDrawable(d, getResources());
    }