• CCControlSlider和CCControlStepper用法


    一开始,size的大小是系统分配。玩家可以通过setDefaultSize()更改值

    1. CCControlSlider用法

    CCSpriteFrameCache::sharedSpriteFrameCache()->addSpriteFramesWithFile("upgradePlist.plist");

    CCLabelTTF* label = CCLabelTTF::create("8", "HelveticaNeue-Bold", 30, CCSizeMake(70,30), kCCTextAlignmentCenter, kCCVerticalTextAlignmentCenter);

    label->setPosition(ccp(240, 200));

    label->setColor(ccc3(0, 0, 0));

    this->addChild(label, 10, 603);

    CCControlSlider *slider=CCControlSlider::create(CCSprite::create("progress_bg.png"), CCSprite::create("progress_bar.png"), CCSprite::createWithSpriteFrameName("pen.png"));

    slider->setMinimumValue(0);

    slider->setMaximumValue(100);

    slider->setPosition(ccp(400,400));

    addChild(slider);

    slider->addTargetWithActionForControlEvents(this, cccontrol_selector(HelloWorld::sliderValueChanged), CCControlEventValueChanged);

      

    CCSprite *pen=slider->getThumbSprite();

    pen->setAnchorPoint(ccp(0.2, 0.5));

    pen->setPosition(ccp(20, pen->getContentSize().height-8));

      

    CCControlStepper* stepper = CCControlStepper::create(CCSprite::createWithSpriteFrameName("sub_up.png"), CCSprite::createWithSpriteFrameName("add_up.png"));

    stepper->setMinimumValue(1);

    stepper->setMaximumValue(24);

    stepper->startAutorepeat();

    stepper->setValue(8);// 起始值

    stepper->setStepValue(2);//步间距

    ((CCLabelTTF *)stepper->getPlusLabel())->setString("");

    ((CCLabelTTF *)stepper->getMinusLabel())->setString("");

    stepper->setPosition(ccp(250, 200));

    this->addChild(stepper);

    stepper->addTargetWithActionForControlEvents(this, cccontrol_selector(HelloWorld::stepperValueChange), CCControlEventValueChanged);


    void HelloWorld::sliderValueChanged(CCObject* sender, CCControlEvent controlEvent){

    CCControlSlider* slider = (CCControlSlider*)sender;

    int theValue = slider->getValue();

      

    CCLabelTTF * label =(CCLabelTTF * )this->getChildByTag(603);

    label->setString(CCString::createWithFormat(" %d" ,theValue)->getCString());

    }


    void HelloWorld::stepperValueChange(CCObject* sender, CCControlEvent controlEvent){

    CCControlStepper* pControl = (CCControlStepper*)sender;

    int theValue = pControl->getValue();

      

    CCLabelTTF* label = (CCLabelTTF*)this->getChildByTag(603);

    label->setString(CCString::createWithFormat("%d", theValue)->getCString());

    }


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  • 原文地址:https://www.cnblogs.com/yssgyw/p/3418255.html
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