Duncan McIntyre / SimpleGUI

Foundation classes for a basic GUI implementing simple widgets and events

Dependents:   TouchScreenGUIDemo

Events/EventDispatcher.cpp

Committer:
duncanFrance
Date:
2016-05-08
Revision:
12:63db16fea709
Parent:
0:0a590815d51c
Child:
15:e69fd74d42e4

File content as of revision 12:63db16fea709:

#include "EventDispatcher.h"

EventDispatcher::EventDispatcher() {
}

void EventDispatcher::attachListener(EventListener* l) {
    _listeners.append(l);
}

void EventDispatcher::detachListener(EventListener* l) {
    _listeners.remove(l);
}

void EventDispatcher::dispatchEvent(Event e) {
    EventListener* l;
    _listeners.reset();
    while((l=_listeners.next()) != NULL) {
        if(l->isEventTarget(e)) {
            l->handleEvent(e);
        }
    }
}