HTouchInterceptingLayer.cpp
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//
// HTouchInterceptingLayer.cpp
// SteveMaggieCpp
//
// Created by Katarzyna Kalinowska-Górska on 12.05.2017.
//
//
#include "HTouchInterceptingLayer.h"
// create
HTouchInterceptingLayer * HTouchInterceptingLayer::create(const cocos2d::Color4B& color, bool sceneGraphPriority)
{
HTouchInterceptingLayer * layer = new (std::nothrow) HTouchInterceptingLayer();
if(layer && layer->initWithColor(color, sceneGraphPriority))
{
layer->autorelease();
return layer;
}
CC_SAFE_DELETE(layer);
return nullptr;
}
// overrides
bool HTouchInterceptingLayer::initWithColor(const cocos2d::Color4B& color, bool sceneGraphPriority)
{
if(!LayerColor::initWithColor(color))
{
return false;
}
_onTouchCallback = nullptr;
this->configureTouchListener(sceneGraphPriority);
return true;
}
//void HTouchInterceptingLayer::onEnter()
//{
// cocos2d::LayerColor::onEnter();
//}
void HTouchInterceptingLayer::configureTouchListener(bool sceneGraphPriority)
{
auto touchListener = cocos2d::EventListenerTouchOneByOne::create();
touchListener->setSwallowTouches(true);
touchListener->onTouchBegan = [&](cocos2d::Touch* touch, cocos2d::Event* event){
if(_onTouchCallback){
_onTouchCallback(touch);
}
return true;
};
touchListener->onTouchMoved = [&](cocos2d::Touch* touch, cocos2d::Event* event){
if(_onTouchMovedCallback){
_onTouchMovedCallback(touch);
}
};
touchListener->onTouchEnded = [&](cocos2d::Touch* touch, cocos2d::Event* event){
if(_onTouchEndedCallback){
_onTouchEndedCallback(touch);
}
};
if(sceneGraphPriority){
_eventDispatcher->addEventListenerWithSceneGraphPriority(touchListener, this);
} else {
_eventDispatcher->addEventListenerWithFixedPriority(touchListener, TouchEventListenerPriority);
}
}
//setters
void HTouchInterceptingLayer::setOnTouchCallback(const std::function<void(cocos2d::Touch*)>& onTouchCallback)
{
this->_onTouchCallback = onTouchCallback;
}
void HTouchInterceptingLayer::setOnTouchMovedCallback(const std::function<void(cocos2d::Touch*)>& onTouchCallback)
{
this->_onTouchMovedCallback = onTouchCallback;
}
void HTouchInterceptingLayer::setOnTouchEndedCallback(const std::function<void(cocos2d::Touch*)>& onTouchCallback)
{
this->_onTouchEndedCallback = onTouchCallback;
}
void HTouchInterceptingLayer::clearTouchHandlers()
{
_onTouchCallback = nullptr;
_onTouchMovedCallback = nullptr;
_onTouchEndedCallback = nullptr;
}