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#include "StdAfx.h"
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#include "Subject.h"
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CSubject::CSubject(void)
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{
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}
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CSubject::~CSubject(void)
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{
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}
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//ע<><D7A2><EFBFBD>۲<EFBFBD><DBB2><EFBFBD>
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void CSubject::Attach(CObserver *p)
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{
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m_ObserverVec.push_back(p);
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}
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//ɾ<><C9BE><EFBFBD>۲<EFBFBD><DBB2><EFBFBD>
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void CSubject::Delete(CObserver *p)
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{
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vector<CObserver*>::iterator iter = m_ObserverVec.begin();
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vector<CObserver*>::iterator iter_end = m_ObserverVec.end();
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for(;iter!=iter_end;iter++)
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{
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if((*iter) == p)
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{
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m_ObserverVec.erase(iter);
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break;
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}
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}
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}
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//֪ͨ<CDA8><D6AA><EFBFBD>й۲<D0B9><DBB2>߸<EFBFBD><DFB8><EFBFBD>
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void CSubject::NotifyObservers()
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{
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vector<CObserver*>::iterator iter = m_ObserverVec.begin();
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vector<CObserver*>::iterator iter_end = m_ObserverVec.end();
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for(;iter!=iter_end;iter++)
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{
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(*iter)->Update();
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}
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}
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void CSubject::SetObserversVal1(double val)
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{
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vector<CObserver*>::iterator iter = m_ObserverVec.begin();
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vector<CObserver*>::iterator iter_end = m_ObserverVec.end();
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for(;iter!=iter_end;iter++)
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{
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(*iter)->SetVal1(val);
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}
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}
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