cocos2d-x控件使用CCControlButton<代码演示>

来源：互联网发布：珠海java编程培训编辑：程序博客网时间：2024/05/09 04:07

#ifndef __HELLOWORLD_SCENE_H__

#define __HELLOWORLD_SCENE_H__

#include "cocos2d.h"

#include "cocos-ext.h"

using namespace cocos2d::extension;

class HelloWorld : public cocos2d::CCLayer{

public:

virtual bool init();

static cocos2d::CCScene* scene();

//按钮按下事件

void touchDownAction(CCObject *sender,CCControlEvent controlEvent);

//按钮在其内部抬起事件回调

void touchUpInsideAction(CCObject *sender,CCControlEvent controlEvent);

//按钮在其外部抬起事件回调

void touchUpOutsideAction(CCObject *sender,CCControlEvent controlEvent);

CREATE_FUNC(HelloWorld);

};

#endif // __HELLOWORLD_SCENE_H__

修改HelloWorldScene.cpp

#include "HelloWorldScene.h"

#include "SimpleAudioEngine.h"

using namespace cocos2d;

using namespace CocosDenshion;

CCScene* HelloWorld::scene(){

CCScene *scene = CCScene::create();

HelloWorld *layer = HelloWorld::create();

scene->addChild(layer);

return scene;

}

bool HelloWorld::init(){

if ( !CCLayer::init() ){

return false;

}

CCLabelTTF *titleButton=CCLabelTTF::create("未选中文字", "Marker Felt", 25);

CCControlButton *btn=CCControlButton::create(titleButton, CCScale9Sprite::create("button.png"));

btn->setPosition(240,170);

//按钮被选中后背景图响应的状态

btn->setBackgroundSpriteForState(CCScale9Sprite::create("buttonHighlighted.png"),

CCControlStateHighlighted);

//按钮被选中后文字颜色响应的状态

btn->setTitleColorForState(ccc3(255, 0, 0), CCControlStateHighlighted);

//按钮被选中后文字响应的状态

btn->setTitleForState(CCString::create("选中文字"), CCControlStateHighlighted);

addChild(btn);

//按钮按下事件回调

btn->addTargetWithActionForControlEvents(this, cccontrol_selector(HelloWorld::touchDownAction),

CCControlEventTouchDown);

//按钮在其内部事件回调

btn->addTargetWithActionForControlEvents(this, cccontrol_selector(HelloWorld::touchUpInsideAction),

CCControlEventTouchUpInside);

//按钮在其外部事件回调

btn->addTargetWithActionForControlEvents(this, cccontrol_selector(HelloWorld::touchUpOutsideAction),

CCControlEventTouchUpOutside);

//用于显示按钮状态

CCLabelTTF *titleButtonState=CCLabelTTF::create("", "Marker Felt", 25);

addChild(titleButtonState,0,923);

titleButtonState->setPosition(ccp(240,220));

return true;

}

//按钮按下事件

void HelloWorld::touchDownAction(CCObject *sender,CCControlEvent controlEvent)

{

CCLabelTTF *m_pDisplayValueLabel=(CCLabelTTF*)this->getChildByTag(923);

m_pDisplayValueLabel->setString(CCString::createWithFormat("按下")->getCString());

}

//按钮在其内部抬起事件回调

void HelloWorld::touchUpInsideAction(CCObject *sender,CCControlEvent controlEvent)

{

CCLabelTTF *m_pDisplayValueLabel=(CCLabelTTF*)this->getChildByTag(923);

m_pDisplayValueLabel->setString(CCString::createWithFormat("内部抬起")->getCString());

}

//按钮在其外部抬起事件回调

void HelloWorld::touchUpOutsideAction(CCObject *sender,CCControlEvent controlEvent)

{

CCLabelTTF *m_pDisplayValueLabel=(CCLabelTTF*)this->getChildByTag(923);

m_pDisplayValueLabel->setString(CCString::createWithFormat("外部抬起")->getCString());

}

0 0