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template <typename T>
class Action {
private:
typedef std::function<void(T)> EventHandler;
typedef std::vector<EventHandler> EventHandlerList;
std::map<int, EventHandlerList> m_handlers;
public:
void addListener(int eventId, EventHandler listener){
if(hasEvent(eventId)){
EventHandlerList& list = m_handlers.at(eventId);
list.push_back(listener);
}else{
std::vector<EventHandler> list;
list.push_back(listener);
m_handlers.insert(std::make_pair(eventId, list));
}
}
void emitEvent(int eventId,T value){
if(hasEvent(eventId)){
EventHandlerList& list = m_handlers.at(eventId);
for(auto & func : list){
func(value);
}
}else{
std::cout << "cannot find eventId" << eventId << std::endl;
}
}
bool hasEvent(int eventId){
return m_handlers.find(eventId)!=m_handlers.end();
}
};
template <typename T, typename E>
class ActionTwo {
private:
typedef std::function<void(T,E)> EventHandler;
typedef std::vector<EventHandler> EventHandlerList;
std::map<int, EventHandlerList> m_handlers;
public:
void addListener(int eventId, EventHandler listener){
if(hasEvent(eventId)){
EventHandlerList& list = m_handlers.at(eventId);
list.push_back(listener);
}else{
std::vector<EventHandler> list;
list.push_back(listener);
m_handlers.insert(std::make_pair(eventId, list));
}
}
void emitEvent(int eventId,T param1,E param2){
if(hasEvent(eventId)){
EventHandlerList& list = m_handlers.at(eventId);
for(auto & func : list){
func(param1,param2);
}
}else{
std::cout << "cannot find eventId" << eventId << std::endl;
}
}
bool hasEvent(int eventId){
return m_handlers.find(eventId)!=m_handlers.end();
}
};
template <typename T, typename E,typename F>
class ActionTuple {
private:
typedef std::function<void(T,E,F)> EventHandler;
typedef std::vector<EventHandler> EventHandlerList;
std::map<int, EventHandlerList> m_handlers;
public:
void addListener(int eventId, EventHandler listener){
if(hasEvent(eventId)){
EventHandlerList& list = m_handlers.at(eventId);
list.push_back(listener);
}else{
std::vector<EventHandler> list;
list.push_back(listener);
m_handlers.insert(std::make_pair(eventId, list));
}
}
void emitEvent(int eventId,T param1,E param2,F param3){
if(hasEvent(eventId)){
EventHandlerList& list = m_handlers.at(eventId);
for(auto & func : list){
func(param1,param2,param3);
}
}else{
std::cout << "cannot find eventId" << eventId << std::endl;
}
}
bool hasEvent(int eventId){
return m_handlers.find(eventId)!=m_handlers.end();
}
};
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