ContextLinkCell.java 文件源码

private Drawable getDrawableForCurrentState() {
    if (documentAttachType == DOCUMENT_ATTACH_TYPE_AUDIO || documentAttachType == DOCUMENT_ATTACH_TYPE_MUSIC) {
        if (buttonState == -1) {
            return null;
        }
        radialProgress.setAlphaForPrevious(false);
        return Theme.fileStatesDrawable[buttonState + 5][buttonPressed ? 1 : 0];
    }
    return buttonState == 1 ? Theme.photoStatesDrawables[5][0] : null;
}