cocos2dx CCControlButton button大事-白红宇

cocos2dx CCControlButton button大事

阅读量：4352 次

发布时间：2019-06-07

本文共 2609 字，大约阅读时间需要 8 分钟。

=================================.cpp文件

bool HelloWorld::init() {     if ( !CCLayer::init() ) {         return false;    }     CCLabelTTF * label = CCLabelTTF::create("为选中文字", "MarkerFelt",25);     CCControlButton * button = CCControlButton ::create(label,CCScale9Sprite::create("button.png"));     button->setPosition(ccp(240, 170));     // 按钮选中后背景图响应的状态     button->setTitleColorForState(ccc3(255, 0, 0), CCControlStateHighlighted);    // 按钮选中后文字响应的状态     button->setTitleForState(CCString::create("选中文字"), CCControlStateHighlighted); addChild(button);     // 按下按钮事件回调     button->addTargetWithActionForControlEvents(this, cccontrol_selector(HelloWorld::touchDownAction), CCControlEventTouchDown);     // 按钮在其内部拾起事件回调     button->addTargetWithActionForControlEvents(this , cccontrol_selector( HelloWorld::touchUpInsideAction), CCControlEventTouchDragEnter);     // 按钮在其外部拾起事件回调 button->addTargetWithActionForControlEvents(this,cccontrol_selector(HelloWorld::touchUpOutsideAction), CCControlEventTouchDragOutside);     // 用于显示按钮的状态     CCLabelTTF * la = CCLabelTTF ::create(" ", "MarkerFelt",20);     la->setColor(ccc3(255, 0, 0));     la->setPosition(ccp(240, 220));     addChild(la,0,923);         return true; }

// 按下按钮事件回调 void HelloWorld:: touchDownAction(CCObject * sender , CCControlEvent * controlEvent){     CCLabelTTF * label = (CCLabelTTF*) this ->getChildByTag(923);

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

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

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

==========================.h文件

.h文件#include "cocos2d.h" #include "cocos-ext.h" using namespace cocos2d; using namespace extension; class HelloWorld : public cocos2d::CCLayer { public: virtual bool init(); static cocos2d::CCScene* scene(); void menuCloseCallback(CCObject* pSender);

CREATE_FUNC(HelloWorld); // 按下button事件回调 void touchDownAction(CCObject * sender , CCControlEvent * controlEvent); // button在其内部拾起事件回调 void touchUpInsideAction(CCObject * sender , CCControlEvent * controlEvent); // button在其外部拾起事件回调 void touchUpOutsideAction(CCObject * sender , CCControlEvent * controlEvent); };