http://www.cnblogs.com/dudu580231/p/4924192.html原文
cocos2dx ListView 动态加载(代码)
其实是根据上篇文章得出的：
在ListView中加载少量的内容，
然后在滑出界面的时候在加载一部分剩余的内容，
这样实现动态加载！！！
为了看出效果来，需要建立一个场景，然后点击按钮之后实现跳转，进而可以看出等待时间
代码：
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1 MainScene.h 2 3 #ifndef __MAINSCENE_SCENE_H__ 4 #define __MAINSCENE_SCENE_H__ 5 6 #include "cocos2d.h" 7 8 // 使用 cocosStudio 1.6 制作的头文件 9 #include cocos-ext.h10 USING_NS_CC; 11 USING_NS_CC_EXT; 12 using namespace cocos2d::ui; 13 14 USING_NS_CC; 15 16 class MainScene : public cocos2d::CCLayer 17 { 18 public: 19 Here's a difference. Method 'init' in cocos2d-x returns bool,instead of returning 'id' in cocos2d-iphone 20 virtual bool init(); 21 22 there's no 'id' in cpp,so we recommend returning the class instance pointer 23 static cocos2d::CCScene* scene(); 24 25 a selector callback 26 void menuCloseCallback(cocos2d::CCObject*pSender,cocos2d::ui::TouchEventType type); 27 28 implement the "static node()" method manually 29 CREATE_FUNC(MainScene); 30 }; 31 32 #endif __MAINSCENE_SCENE_H__
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MainScene.cpp #include MainScene.h" #include HelloWorldScene.h" MainScene::scene(){ 'scene' is an autorelease object CCScene *scene = CCScene::create(); 'layer' is an autorelease object MainScene *layer = MainScene::create(); add layer as a child to scene scene->addChild(layer); return the scene return scene; } bool MainScene::init(){ if ( !CCLayer::init() ) { return false; } 以下使用的必须是json文件 cocos2d::ui::Widget *m_pWidget = GUIReader::shareReader()->widgetFromJsonFile(ListViewItem_1/ListViewItem_1.json"); 创建一个可以装Widge的一个层 cocos2d::ui::UILayer *m_pUIlayer = cocos2d::ui::UILayer::create(); 使用 addWidget 方法加载 cocosStudio制作的json文件 m_pUIlayer->addWidget(m_pWidget); 将 UILayer 添加到场景中 this->addChild(m_pUIlayer); 获取按钮 cocos2d::ui::UIButton *button = dynamic_cast<cocos2d::ui::UIButton*>(m_pUIlayer->getWidgetByName(dybtn_buttonitem")); button->setTouchEnabled(true); button->addTouchEventListener(this,SEL_TouchEvent(&MainScene::menuCloseCallback)); true; } void MainScene::menuCloseCallback(cocos2d::CCObject*pSender,cocos2d::ui::TouchEventType type){ switch (type) { case cocos2d::ui::TouchEventType::TOUCH_EVENT_BEGAN: { CCLOG(-- silent -- began -- menuCallBack ---- "); } break; case cocos2d::ui::TouchEventType::TOUCH_EVENT_MOVED: { } case cocos2d::ui::TouchEventType::TOUCH_EVENT_ENDED: { CCScene *pScene = HelloWorld::scene(); CCDirector::sharedDirector()->replaceScene(pScene); } case cocos2d::ui::TouchEventType::TOUCH_EVENT_CANCELED: { } break; default: break; } }
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HelloWorldScene.h 测试ListView的动态加载的场景 #ifndef __HELLOWORLD_SCENE_H__ #define __HELLOWORLD_SCENE_H__ #include ListViewItem.h 使用 cocosStudio 1.6 制作的头文件 #include " USING_NS_CC; USING_NS_CC_EXT; namespace cocos2d::ui; class HelloWorld : public cocos2d::CCLayer { public: bool init(); static cocos2d::CCScene* scene(); implement the "static node()" method manually CREATE_FUNC(HelloWorld); 往ListView中添加内容，实现动态加载ListView中的内容 void addObjiceList(); private: cocos2d::ui::UIListView *m_pListView; ListView 对象 }; __HELLOWORLD_SCENE_H__
