HelloWorldScene.h

ifndef HELLOWORLD_SCENE_H

define HELLOWORLD_SCENE_H

include “cocos2d.h”

using namespace
cocos2d;
class HelloWorld :
public
cocos2d::CCLayer,
public cocos2d::CCTextFieldDelegate
{
public:

virtual bool init();

static cocos2d::CCScene* scene();

CREATE_FUNC(HelloWorld);

//重写CCTextFieldDelegate的回调函数
//当用户启动虚拟键盘时的回调函数

virtual bool onTextFieldAttachWithIME(CCTextFieldTTF * pSender);
//当用户关闭虚拟键盘时的回调函数

virtual bool onTextFieldDetachWithIME(CCTextFieldTTF * pSender);
//当用户进行输入时的回调函数

virtual bool onTextFieldInsertText(CCTextFieldTTF * pSender,
const char * text,
int nLen);
//当用户删除文字时的回调函数

virtual bool onTextFieldDeleteBackward(CCTextFieldTTF * pSender,
const char * delText,
int nLen);

};

endif // HELLOWORLD_SCENE_H

HelloWorldScene.cpp

include “HelloWorldScene.h”

include “SimpleAudioEngine.h”

using namespace cocos2d;
using
namespace CocosDenshion;
using namespace std;
CCScene* HelloWorld::scene()
{
CCScene *scene = CCScene::create();
HelloWorld *layer = HelloWorld::create();
scene->addChild(layer);

return scene;
}
bool HelloWorld::init()
{

if ( !CCLayer::init() )
{
return
false;
}
CCSize size = CCDirector::sharedDirector()->getWinSize();
CCTextFieldTTF* textField = CCTextFieldTTF::textFieldWithPlaceHolder(“点击输入…”,
“Helvetica”, 24);
textField->setPosition(ccp(size.width*0.5,size.height*0.7));
addChild(textField);

//绑定接口
textField->setDelegate(this);
//开启输入
textField->attachWithIME();
//关闭输入

// textField->detachWithIME();
return
true;
}
bool HelloWorld::onTextFieldAttachWithIME(CCTextFieldTTF * pSender){
CCLOG(“启动输入”);
return
false;
//return true:不启动
}
bool HelloWorld::onTextFieldDetachWithIME(CCTextFieldTTF * pSender){
CCLOG(“关闭输入”);
return
false;
//return true:不关闭
}
bool HelloWorld::onTextFieldInsertText(CCTextFieldTTF * pSender,
const char * text,
int nLen){
CCLOG(“输入字符…”);
return
false;
//return true:不会输入进字符
}
bool HelloWorld::onTextFieldDeleteBackward(CCTextFieldTTF * pSender,
const char * delText,
int nLen){
CCLOG(“删除字符”);
return
false;
//return true:不删除
作者: carman
该日志由 carman 于4月前发表在综合分类下，最后更新于 2018年04月22日.
转载请注明: cocosd-x教程4 CCTextFieldTTF的使用 | 学步园 +复制链接