CCNotificationCenter(二)---NotificationCenter Test
16389 ワード
//
#ifndef __NOTIFICATIONCENTERTEST_H__
#define __NOTIFICATIONCENTERTEST_H__
#include "cocos2d.h"
class NotificationCenterTest : public cocos2d::CCLayer
{
public:
NotificationCenterTest();
void toExtensionsMainLayer(cocos2d::CCObject* sender);
void toggleSwitch(cocos2d::CCObject *sender);
void connectToSwitch(cocos2d::CCObject *sender);
private:
bool m_bShowImage;
};
void runNotificationCenterTest();
#endif /* __NOTIFICATIONCENTERTEST_H__ */
//
void runNotificationCenterTest()
{
CCScene* pScene = CCScene::create();
NotificationCenterTest* pLayer = new NotificationCenterTest();
pScene->addChild(pLayer);
CCDirector::sharedDirector()->replaceScene(pScene);
pLayer->release();
}
// ,
class Light : public CCSprite
{
public:
Light();
~Light();
// ,
static Light* lightWithFile(const char* name);
//
void setIsConnectToSwitch(bool bConnectToSwitch);
// obj
void switchStateChanged(CCObject* obj);
//
void updateLightState();
private:
//
bool m_bConnected;
//
static bool s_bSwitchOn;
};
// ,
Light::~Light()
{
CCNotificationCenter::sharedNotificationCenter()->removeObserver(this, MSG_SWITCH_STATE);
}
//
Light* Light::lightWithFile(const char* name)
{
Light* pLight = new Light();
pLight->initWithFile(name);
pLight->autorelease();
return pLight;
}
NotificationCenterTest::NotificationCenterTest()
: m_bShowImage(false)
{
CCSize s = CCDirector::sharedDirector()->getWinSize();
//
CCMenuItemFont* pBackItem = CCMenuItemFont::create("Back", this,
menu_selector(NotificationCenterTest::toExtensionsMainLayer));
pBackItem->setPosition(ccp(VisibleRect::rightBottom().x - 50, VisibleRect::rightBottom().y + 25));
CCMenu* pBackMenu = CCMenu::create(pBackItem, NULL);
pBackMenu->setPosition( CCPointZero );
addChild(pBackMenu);
//
CCLabelTTF *label1 = CCLabelTTF::create("switch off", "Marker Felt", 26);
CCLabelTTF *label2 = CCLabelTTF::create("switch on", "Marker Felt", 26);
CCMenuItemLabel *item1 = CCMenuItemLabel::create(label1);
CCMenuItemLabel *item2 = CCMenuItemLabel::create(label2);
CCMenuItemToggle *item = CCMenuItemToggle::createWithTarget(this, menu_selector(NotificationCenterTest::toggleSwitch), item1, item2, NULL);
// turn on
item->setSelectedIndex(1);//
CCMenu *menu = CCMenu::create(item, NULL);
menu->setPosition(ccp(s.width/2+100, s.height/2));
addChild(menu);
CCMenu *menuConnect = CCMenu::create();
menuConnect->setPosition(CCPointZero);
addChild(menuConnect);
//
for (int i = 1; i <= 3; i++)
{
//
Light* light = Light::lightWithFile("Images/Pea.png");
light->setTag(kTagLight+i);
light->setPosition(ccp(100, s.height/4*i));
addChild(light);
//
CCLabelTTF *label1 = CCLabelTTF::create("not connected", "Marker Felt", 26);
CCLabelTTF *label2 = CCLabelTTF::create("connected", "Marker Felt", 26);
CCMenuItemLabel *item1 = CCMenuItemLabel::create(label1);
CCMenuItemLabel *item2 = CCMenuItemLabel::create(label2);
CCMenuItemToggle *item = CCMenuItemToggle::createWithTarget(this, menu_selector(NotificationCenterTest::connectToSwitch), item1, item2, NULL);
item->setTag(kTagConnect+i);
item->setPosition(ccp(light->getPosition().x, light->getPosition().y+50));
//
menuConnect->addChild(item, 0);
if (i == 2)
{
//
item->setSelectedIndex(1);
}
bool bConnected = item->getSelectedIndex() == 1 ? true : false;
// , ,
light->setIsConnectToSwitch(bConnected);
}
// MSG_SWITCH_STATE
CCNotificationCenter::sharedNotificationCenter()->postNotification(MSG_SWITCH_STATE, (CCObject*)item->getSelectedIndex());
}
void Light::setIsConnectToSwitch(bool bConnectToSwitch)
{
m_bConnected = bConnectToSwitch;
if (m_bConnected)
{
// MSG_SWITCH_STATE
CCNotificationCenter::sharedNotificationCenter()->addObserver(this, callfuncO_selector(Light::switchStateChanged), MSG_SWITCH_STATE, NULL);
}
else
{
CCNotificationCenter::sharedNotificationCenter()->removeObserver(this, MSG_SWITCH_STATE);
}
updateLightState();
}
//
void Light::switchStateChanged(CCObject* obj)
{
// , false, true
s_bSwitchOn = obj == 0x00 ? false : true;
//
updateLightState();
}
//
void Light::updateLightState()
{
// , , 255,
// ,
if (s_bSwitchOn && m_bConnected)
{
//this ,
this->setOpacity(255);
}
else
{
this->setOpacity(50);
}
}
//
void NotificationCenterTest::toExtensionsMainLayer(cocos2d::CCObject* sender)
{
ExtensionsTestScene* pScene = new ExtensionsTestScene();
pScene->runThisTest();
pScene->release();
}
//
void NotificationCenterTest::toggleSwitch(CCObject *sender)
{
CCMenuItemToggle* item = (CCMenuItemToggle*)sender;
//
int index = item->getSelectedIndex();
// MSG_SWITCH_STATE , index
CCNotificationCenter::sharedNotificationCenter()->postNotification(MSG_SWITCH_STATE, (CCObject*)index);
}