#ifndef __HELLOWORLD_SCENE_H__#define __HELLOWORLD_SCENE_H__#include "cocos2d.h"using namespace cocos2d;class HelloWorld : public cocos2d::CCLayer ,public cocos2d::CCTextFieldDelegate{public: // Method 'init' in cocos2d-x returns bool, instead of 'id' in cocos2d-iphone (an object pointer) virtual bool init(); // there's no 'id' in cpp, so we recommend to return the class instance pointer static cocos2d::CCScene* scene(); // a selector callback void menuCloseCallback(CCObject* pSender); //用户启动虚拟键盘时回调函数 virtual bool onTextFieldAttachWithIME(CCTextFieldTTF * sender); //当用户关闭虚拟键盘时回调 virtual bool onTextFieldDetachWithIME(CCTextFieldTTF * sender); //当用户进行输入时回调函数 virtual bool onTextFieldInsertText(CCTextFieldTTF * sender, const char * text, int nLen); //当用户删除文字时回调函数 virtual bool onTextFieldDeleteBackward(CCTextFieldTTF * sender, const char * delText, int nLen); // preprocessor macro for "static create()" constructor ( node() deprecated ) CREATE_FUNC(HelloWorld);};#endif // __HELLOWORLD_SCENE_H__#include "HelloWorldScene.h"#include "SimpleAudioEngine.h"using namespace cocos2d;using namespace CocosDenshion;CCScene* HelloWorld::scene(){ // 'scene' is an autorelease object CCScene *scene = CCScene::create(); // 'layer' is an autorelease object HelloWorld *layer = HelloWorld::create(); // add layer as a child to scene scene->addChild(layer); // return the scene return scene;}// on "init" you need to initialize your instancebool HelloWorld::init(){ ////////////////////////////// // 1. super init first if ( !CCLayer::init() ) { return false; } ///////////////////////////// // 2. add a menu item with "X" image, which is clicked to quit the program // you may modify it. // add a "close" icon to exit the progress. it's an autorelease object CCMenuItemImage *pCloseItem = CCMenuItemImage::create( "CloseNormal.png", "CloseSelected.png", this, menu_selector(HelloWorld::menuCloseCallback) ); pCloseItem->setPosition( ccp(CCDirector::sharedDirector()->getWinSize().width - 20, 20) ); // create menu, it's an autorelease object CCMenu* pMenu = CCMenu::create(pCloseItem, NULL); pMenu->setPosition( CCPointZero ); this->addChild(pMenu, 1); //输入框 CCTextFieldTTF CCTextFieldTTF *textFileds=CCTextFieldTTF::textFieldWithPlaceHolder("请输入用户名", "Helvetica", 20); textFileds->setPosition(ccp(100, 300)); this->addChild(textFileds); //绑定接口 textFileds->setDelegate(this); //开启输入 textFileds->attachWithIME(); //关闭输入// textFileds->detachWithIME(); return true;}void HelloWorld::menuCloseCallback(CCObject* pSender){ CCDirector::sharedDirector()->end();#if (CC_TARGET_PLATFORM == CC_PLATFORM_IOS) exit(0);#endif}//用户启动虚拟键盘时回调函数 bool HelloWorld:: onTextFieldAttachWithIME(CCTextFieldTTF * sender){ CCLOG("启动输入"); return false;// return true;//不启动}//当用户关闭虚拟键盘时回调 bool HelloWorld:: onTextFieldDetachWithIME(CCTextFieldTTF * sender){ CCLOG("关闭输入"); return false;}//当用户进行输入时回调函数 bool HelloWorld:: onTextFieldInsertText(CCTextFieldTTF * sender, const char * text, int nLen){ CCLOG("输入字符..."); return false; }//当用户删除文字时回调函数 bool HelloWorld:: onTextFieldDeleteBackward(CCTextFieldTTF * sender, const char * delText, int nLen){ CCLOG("删除字符..."); return false;}
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