axmol/cocos/base/CCEventListenerTouch.cpp

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 Copyright (c) 2013-2016 Chukong Technologies Inc.
 Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.

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#include "base/CCEventListenerTouch.h"
#include "base/CCEventDispatcher.h"
#include "base/CCEventTouch.h"
#include "base/CCTouch.h"

#include <algorithm>

NS_CC_BEGIN

const std::string EventListenerTouchOneByOne::LISTENER_ID = "__cc_touch_one_by_one";

EventListenerTouchOneByOne::EventListenerTouchOneByOne()
    : onTouchBegan(nullptr)
    , onTouchMoved(nullptr)
    , onTouchEnded(nullptr)
    , onTouchCancelled(nullptr)
    , _needSwallow(false)
{}

EventListenerTouchOneByOne::~EventListenerTouchOneByOne()
{
    CCLOGINFO("In the destructor of EventListenerTouchOneByOne, %p", this);
}

bool EventListenerTouchOneByOne::init()
{
    if (EventListener::init(Type::TOUCH_ONE_BY_ONE, LISTENER_ID, nullptr))
    {
        return true;
    }

    return false;
}

void EventListenerTouchOneByOne::setSwallowTouches(bool needSwallow)
{
    _needSwallow = needSwallow;
}

bool EventListenerTouchOneByOne::isSwallowTouches()
{
    return _needSwallow;
}

EventListenerTouchOneByOne* EventListenerTouchOneByOne::create()
{
    auto ret = new EventListenerTouchOneByOne();
    if (ret->init())
    {
        ret->autorelease();
    }
    else
    {
        CC_SAFE_DELETE(ret);
    }
    return ret;
}

bool EventListenerTouchOneByOne::checkAvailable()
{
    // EventDispatcher will use the return value of 'onTouchBegan' to determine whether to pass following 'move', 'end'
    // message to 'EventListenerTouchOneByOne' or not. So 'onTouchBegan' needs to be set.
    if (onTouchBegan == nullptr)
    {
        CCASSERT(false, "Invalid EventListenerTouchOneByOne!");
        return false;
    }

    return true;
}

EventListenerTouchOneByOne* EventListenerTouchOneByOne::clone()
{
    auto ret = new EventListenerTouchOneByOne();
    if (ret->init())
    {
        ret->autorelease();

        ret->onTouchBegan     = onTouchBegan;
        ret->onTouchMoved     = onTouchMoved;
        ret->onTouchEnded     = onTouchEnded;
        ret->onTouchCancelled = onTouchCancelled;

        ret->_claimedTouches = _claimedTouches;
        ret->_needSwallow    = _needSwallow;
    }
    else
    {
        CC_SAFE_DELETE(ret);
    }
    return ret;
}

/////////

const std::string EventListenerTouchAllAtOnce::LISTENER_ID = "__cc_touch_all_at_once";

EventListenerTouchAllAtOnce::EventListenerTouchAllAtOnce()
    : onTouchesBegan(nullptr), onTouchesMoved(nullptr), onTouchesEnded(nullptr), onTouchesCancelled(nullptr)
{}

EventListenerTouchAllAtOnce::~EventListenerTouchAllAtOnce()
{
    CCLOGINFO("In the destructor of EventListenerTouchAllAtOnce, %p", this);
}

bool EventListenerTouchAllAtOnce::init()
{
    if (EventListener::init(Type::TOUCH_ALL_AT_ONCE, LISTENER_ID, nullptr))
    {
        return true;
    }

    return false;
}

EventListenerTouchAllAtOnce* EventListenerTouchAllAtOnce::create()
{
    auto ret = new EventListenerTouchAllAtOnce();
    if (ret->init())
    {
        ret->autorelease();
    }
    else
    {
        CC_SAFE_DELETE(ret);
    }
    return ret;
}

bool EventListenerTouchAllAtOnce::checkAvailable()
{
    if (onTouchesBegan == nullptr && onTouchesMoved == nullptr && onTouchesEnded == nullptr &&
        onTouchesCancelled == nullptr)
    {
        CCASSERT(false, "Invalid EventListenerTouchAllAtOnce!");
        return false;
    }

    return true;
}

EventListenerTouchAllAtOnce* EventListenerTouchAllAtOnce::clone()
{
    auto ret = new EventListenerTouchAllAtOnce();
    if (ret->init())
    {
        ret->autorelease();

        ret->onTouchesBegan     = onTouchesBegan;
        ret->onTouchesMoved     = onTouchesMoved;
        ret->onTouchesEnded     = onTouchesEnded;
        ret->onTouchesCancelled = onTouchesCancelled;
    }
    else
    {
        CC_SAFE_DELETE(ret);
    }
    return ret;
}

NS_CC_END