axmol/samples/TestCpp/Classes/ExtensionsTest/ControlExtensionTest/CCControlSliderTest/CCControlSliderTest.cpp

/*
 * CCControlSliderTest.m
 *
 * Copyright (c) 2011 Yannick Loriot
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 */


#include "CCControlSliderTest.h"

CCControlSliderTest::CCControlSliderTest()
{
 
}

CCControlSliderTest::~CCControlSliderTest()
{
    CC_SAFE_RELEASE_NULL(m_pDisplayValueLabel);
}

bool CCControlSliderTest::init()
{
    if (CCControlScene::init())
    {
        CCSize screenSize = CCDirector::sharedDirector()->getWinSize();

        // Add a label in which the slider value will be displayed
        m_pDisplayValueLabel = CCLabelTTF::create("Move the slider thumb!\nThe lower slider is restricted." ,"Marker Felt", 32);
        m_pDisplayValueLabel->retain();
        m_pDisplayValueLabel->setAnchorPoint(ccp(0.5f, -1.0f));
        m_pDisplayValueLabel->setPosition(ccp(screenSize.width / 1.7f, screenSize.height / 2.0f));
        addChild(m_pDisplayValueLabel);

        // Add the slider
        CCControlSlider *slider = CCControlSlider::create("extensions/sliderTrack.png","extensions/sliderProgress.png" ,"extensions/sliderThumb.png");
        slider->setAnchorPoint(ccp(0.5f, 1.0f));
        slider->setMinimumValue(0.0f); // Sets the min value of range
        slider->setMaximumValue(5.0f); // Sets the max value of range
        slider->setPosition(ccp(screenSize.width / 2.0f, screenSize.height / 2.0f + 16));
		slider->setTag(1);

        // When the value of the slider will change, the given selector will be call
        slider->addTargetWithActionForControlEvents(this, cccontrol_selector(CCControlSliderTest::valueChanged), CCControlEventValueChanged);

		CCControlSlider *restrictSlider = CCControlSlider::create("extensions/sliderTrack.png","extensions/sliderProgress.png" ,"extensions/sliderThumb.png");
        restrictSlider->setAnchorPoint(ccp(0.5f, 1.0f));
        restrictSlider->setMinimumValue(0.0f); // Sets the min value of range
        restrictSlider->setMaximumValue(5.0f); // Sets the max value of range
		restrictSlider->setMaximumAllowedValue(4.0f);
		restrictSlider->setMinimumAllowedValue(1.5f);
		restrictSlider->setValue(3.0f);
        restrictSlider->setPosition(ccp(screenSize.width / 2.0f, screenSize.height / 2.0f - 24));
		restrictSlider->setTag(2);

        addChild(slider);    
		addChild(restrictSlider);
        return true;
    }
    return false;
}

void CCControlSliderTest::valueChanged(CCObject *sender, CCControlEvent controlEvent)
{
    CCControlSlider* pSlider = (CCControlSlider*)sender;
    // Change value of label.
	if(pSlider->getTag() == 1)
		m_pDisplayValueLabel->setString(CCString::createWithFormat("Upper slider value = %.02f", pSlider->getValue())->getCString());  
	if(pSlider->getTag() == 2)
		m_pDisplayValueLabel->setString(CCString::createWithFormat("Lower slider value = %.02f", pSlider->getValue())->getCString());  
}