cs_EventDispatcher.h

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/*
 * Author: Crownstone Team
 * Copyright: Crownstone (https://crownstone.rocks)
 * Date: May 6, 2015
 * License: LGPLv3+, Apache License 2.0, and/or MIT (triple-licensed)
 */
#pragma once
 
#include <events/cs_Event.h>
#include <events/cs_EventListener.h>
 
#define MAX_EVENT_LISTENERS 48
 
class EventDispatcher {
 
private:
    EventDispatcher();
 
    EventListener* _listeners[MAX_EVENT_LISTENERS] = {};
 
    uint16_t _listenerCount;
 
public:
    static EventDispatcher& getInstance() {
        static EventDispatcher instance;
        return instance;
    }
 
    EventDispatcher(EventDispatcher const&) = delete;
    void operator=(EventDispatcher const&) = delete;
 
    bool addListener(EventListener* listener);
 
    void removeListener(EventListener* listener);
 
    void dispatch(event_t& event);
};