statevarobserver.h

来自「series60 应用程序开发的源代码 series60 应用程序开发的源代码」· C头文件 代码 · 共 54 行

#ifndef __STATEVAROBSERVER_H__
#define __STATEVAROBSERVER_H__

// INCLUDES

// System includes
#include <akndialog.h>    // CAknDialog
#include <saclient.h>

// FORWARD DECLARATIONS
class CSystemAgentDialog;

// CLASS DECLARATION

/**
*
* @class    CStateVarObserver StateVarObserver.h
* @brief    This is the CActive derived class which enables the notification
*            of a change in a State Variable.
*
* Copyright (c) EMCC Software Ltd 2003
* @version 1.0
*/

class CStateVarObserver : public CActive
{
public:    // Construction and destruction.
    static CStateVarObserver* NewL(TUid aUid, CSystemAgentDialog& aDialog);
    static CStateVarObserver* NewLC(TUid aUid, CSystemAgentDialog& aDialog);
    ~CStateVarObserver();

public:    // Methods.
    void StartL();
    void ProcessCurrentStateL();

private:    // Construction.
    CStateVarObserver(TUid aUid, CSystemAgentDialog& aDialog);
    void ConstructL();

private:    // From CActive.
    void RunL();
    void DoCancel();

private:    // Data.
    RSystemAgent    iSysAgent;
    TSysAgentEvent    iSysAgentEvent;
    CSystemAgentDialog&    iAppDialog;
};


#endif    // __STATEVAROBSERVER_H__

// End of File