CCMenuItemで長押しを検知する

KKMenuItem.cpp

//
// Created by gin0606 on 2013/12/25.
//


#include "KKMenuItem.h"


KKMenuItem::KKMenuItem() :
CCMenuItem(),
target(NULL),
selector(NULL),
longPressSelector(NULL),
pressTime(0),
minimumPressDuration(0.5)
{

}

KKMenuItem::~KKMenuItem() {

}

KKMenuItem *KKMenuItem::create() {
    return create(NULL, NULL);
}

KKMenuItem *KKMenuItem::create(CCObject *rec, SEL_MenuHandler selector) {
    KKMenuItem *pRet = new KKMenuItem();
    if (pRet && pRet->initWithTarget(rec, selector)) {
        pRet->autorelease();
    } else {
        delete pRet;
        pRet = NULL;
    }
    return pRet;
}

bool KKMenuItem::initWithTarget(CCObject *rec, SEL_MenuHandler selector) {
    this->target = rec;
    this->selector = selector;
    return CCMenuItem::initWithTarget(rec, selector);
}

void KKMenuItem::selected() {
    CCMenuItem::selected();
    time(&pressTime);
}

void KKMenuItem::unselected() {
    time_t currentTime = 0;
    time(&currentTime);
    if (this->longPressSelector && currentTime - pressTime > minimumPressDuration) {
        this->setTarget(this->target, this->longPressSelector);
    } else {
        this->setTarget(this->target, this->selector);
    }
    CCMenuItem::unselected();
}

#pragma mark - getter/setter
void KKMenuItem::setTarget(CCObject *rec, SEL_MenuHandler selector) {
    CCMenuItem::setTarget(rec, selector);
    this->target = rec;
    this->selector = selector;
}

void KKMenuItem::setLongPressSelector(SEL_MenuHandler selector) {
    this->longPressSelector = selector;
}

KKMenuItem.h

//
// Created by gin0606 on 2013/12/25.
//

#ifndef __KKMenuItem_H_
#define __KKMenuItem_H_

#include "cocos2d.h"

USING_NS_CC;


class KKMenuItem : public CCMenuItem {
    CC_PROPERTY(time_t , minimumPressDuration, MinimumPressDuration);
private:
    CCObject *target;
    SEL_MenuHandler selector;
    SEL_MenuHandler longPressSelector;

    time_t pressTime;
public:
    KKMenuItem();
    virtual ~KKMenuItem();

    static KKMenuItem* create();
    static KKMenuItem* create(CCObject *rec, SEL_MenuHandler selector);

    virtual bool initWithTarget(CCObject *rec, SEL_MenuHandler selector);

    virtual void selected();

    virtual void unselected();

    virtual void setTarget(CCObject *rec, SEL_MenuHandler selector);

    void setLongPressSelector(SEL_MenuHandler selector);
};


#endif //__KKMenuItem_H_