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Event.cpp
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#include "Event.h"
#include "Log.h"
#include <Arduino.h>
Event::Event() {
#ifdef DEBUG
_listeners.setPrinter(Serial);
#endif
}
void Event::Attach(EventListener* listener) {
// Check if event already attached
if (IsAttached(listener)) return;
_listeners.push(listener);
}
byte Event::IsAttached(EventListener* listener) {
if (!_listeners.isEmpty()) {
for (_listeners.first(); !_listeners.isDone(); _listeners.next()) {
if (_listeners.currentItem() == listener) {
return 1;
}
}
}
return 0;
}
void Event::Detach(EventListener* listener) {
_listeners.remove(listener);
}
void Event::Notify(uint16_t type) {
if (!_listeners.isEmpty()) {
for (_listeners.first(); !_listeners.isDone(); _listeners.next()) {
_listeners.currentItem()->onEvent(this, type);
}
}
}