50 lines
966 B
C++
50 lines
966 B
C++
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/*
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* Copyright 2009, Andrea Anzani. All rights reserved.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* Andrea Anzani, andrea.anzani@gmail.com
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*/
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#include "Notifier.h"
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#include "Observer.h"
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void
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Notifier::RegisterObserver(Observer* obs)
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{
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if (!fObserverList.HasItem(obs))
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fObserverList.AddItem(obs);
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}
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void
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Notifier::UnregisterObserver(Observer* obs)
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{
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if (fObserverList.HasItem(obs))
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fObserverList.RemoveItem(obs, false);
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}
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void
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Notifier::NotifyString(int32 what, BString str)
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{
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for (int i = 0; i < fObserverList.CountItems(); i++)
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fObserverList.ItemAt(i)->ObserveString(what, str);
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}
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void
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Notifier::NotifyInteger(int32 what, int32 value)
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{
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for (int i = 0; i < fObserverList.CountItems(); i++)
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fObserverList.ItemAt(i)->ObserveInteger(what, value);
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}
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void
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Notifier::NotifyPointer(int32 what, void* ptr)
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{
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for (int i = 0; i < fObserverList.CountItems(); i++)
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fObserverList.ItemAt(i)->ObservePointer(what, ptr);
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}
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