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CCControlPotentiometer旋转调节调节按钮学习笔记

2014-07-21 15:27 405 查看
CCControlPotentiometer *potentiometer = CCControlPotentiometer::create("extensions/potentiometerTrack.png"

,"extensions/potentiometerProgress.png"

,"extensions/potentiometerButton.png");

potentiometer->setPosition(ccp (layer_width + 10 + potentiometer->getContentSize().width / 2, 0));

// When the value of the slider will change, the given selector will be call

potentiometer->addTargetWithActionForControlEvents(this, cccontrol_selector(CCControlPotentiometerTest::valueChanged), CCControlEventValueChanged);

m_pDisplayValueLabel->setString(CCString::createWithFormat("%.02f", pControl->getValue())->getCString());
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