【Cocos2d-x 控件篇002】我不是DJ之圆形音量按钮
笨木头花心贡献,啥?花心?不呢,是用心~ 转载请注明,原文地址: http://blog.csdn.net/musicvs/article/details/8249627CCControlPotentiometer* potentiometer = CCControlPotentiometer::create( "potentiometerTrack.png", "potentiometerProgress.png", "potentiometerButton.png");
potentiometer->setPosition(ccp(100, 200));
this->addChild(potentiometer);
void HelloWorld::controlPotentiometerTest() { CCControlPotentiometer* potentiometer = CCControlPotentiometer::create( "potentiometerTrack.png", "potentiometerProgress.png", "potentiometerButton.png");
potentiometer->setPosition(ccp(100, 200));
this->addChild(potentiometer);
/* 监听进度值改变事件 */ potentiometer->addTargetWithActionForControlEvents(this, cccontrol_selector(HelloWorld::onValueChange), CCControlEventValueChanged); }
void HelloWorld::onValueChange( CCObject* pSender, CCControlEvent event ) { CCControlPotentiometer* potentiometer = (CCControlPotentiometer* )pSender; CCString* valueStr = CCString::createWithFormat("%f", potentiometer->getValue()); CCLOG(valueStr->getCString()); }