CocoStudioで深い階層にあるButtonとかを楽に取得するUtil

WidgetUtil.h

//
// Created by gin0606 on 2014/07/07.
//



#include "UIWidget.h"

#ifndef __widget_util_H_
#define __widget_util_H_

class WidgetUtil {
public:
    static cocos2d::ui::Widget *getChildByNameRecursively(cocos2d::ui::Widget *rootWidget, const std::string &name) {
        if (!rootWidget) {return nullptr;}
        if (rootWidget->getName() == name) {return rootWidget;}

        for (auto child : rootWidget->getChildren()) {
            auto _child = getChildByNameRecursively(dynamic_cast<cocos2d::ui::Widget *>(child), name);
            if (_child) {return _child;}
        }

        return nullptr;
    }

    template<class T>
    static T getChildByNameRecursivelyAs(cocos2d::ui::Widget *rootWidget, std::string name) {
        return static_cast<T>(getChildByNameRecursively(rootWidget, name));
    }
};

#endif //_widget_util_H_