ActionMenuView.java 文件源码

public void setPopupTheme(@StyleRes int resId) {
    if (this.mPopupTheme != resId) {
        this.mPopupTheme = resId;
        if (resId == 0) {
            this.mPopupContext = getContext();
        } else {
            this.mPopupContext = new ContextThemeWrapper(getContext(), resId);
        }
    }
}