/*

* Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  State alive

*

*/

#ifndef T_AISTATEALIVE_H

#define T_AISTATEALIVE_H

#include "aipluginstate.h"

#include "aipluginstatemachine.h"

/**

 * @ingroup group_aifw

 * 

 * Alive active state

 * 

 *  @lib aifw

 *  @since S60 3.2

 */

NONSHARABLE_CLASS( TAiStateAliveActive ) : public MAiPluginState

    {

public: // Constructor

    TAiStateAliveActive();

public: // from MAiPluginState

    void Enter( MAiPluginStateMachine& aStateMachine,

                TAiStateChanges aStateChange );

    TBool HandleEvent( MAiPluginStateMachine& aStateMachine,

                      TAiStateChanges aStateChange );

    void Exit( MAiPluginStateMachine& aStateMachine,

               TAiStateChanges aStateChange );

    };

/**

 * Alive inactive state

 * 

 *  @lib aifw

 *  @since S60 3.2

 */

NONSHARABLE_CLASS( TAiStateAliveInactive ) : public MAiPluginState

    {

public: // Constructor    

    TAiStateAliveInactive();

public: // from MAiPluginState

    void Enter( MAiPluginStateMachine& aStateMachine,

                TAiStateChanges aStateChange );

    TBool HandleEvent( MAiPluginStateMachine& aStateMachine,

                      TAiStateChanges aStateChange );

    void Exit( MAiPluginStateMachine& aStateMachine,

               TAiStateChanges aStateChange );    

    };

/**

 * Alive incall state

 * 

 *  @lib aifw

 *  @since S60 3.2

 */

NONSHARABLE_CLASS( TAiStateAliveIncall ) : public MAiPluginState

    {

public: // Constructor

    TAiStateAliveIncall();

public: // from MAiPluginState

    void Enter( MAiPluginStateMachine& aStateMachine,

                TAiStateChanges aStateChange );

    TBool HandleEvent( MAiPluginStateMachine& aStateMachine,

                      TAiStateChanges aStateChange );

    void Exit( MAiPluginStateMachine& aStateMachine,

               TAiStateChanges aStateChange );    

    };

/**

 * Alive switch state

 * 

 *  @lib aifw

 *  @since S60 3.2

 */

NONSHARABLE_CLASS( TAiStateAlive ) : public MAiPluginState,

                                     public MAiPluginStateMachine

    {

public: // Constructor

    TAiStateAlive( MAiPluginStateMachine& aParentStateMachine );

public: // from MAiPluginStateMachine

    TBool StateVariable( TAiStateVariable aStateVariable );

    TAiTransitionReason TranslateReason( TAiStateChanges aStateChange );

    void RestartSuspendTimer();

    void SwitchToState( TAiState aState, TAiStateChanges aStateChange );

    CAiContentPublisher& Plugin() const;

    void ChangePluginState( TAiTransitionReason aReason,                

                            void (CAiContentPublisher::*aStateChangeMethod)(TAiTransitionReason) );

public: // from MAiPluginState

    void Enter( MAiPluginStateMachine& aStateMachine,

                TAiStateChanges aStateChange );

    TBool HandleEvent( MAiPluginStateMachine& aStateMachine,

                       TAiStateChanges aStateChange );

    void Exit( MAiPluginStateMachine& aStateMachine,

               TAiStateChanges aStateChange );

private: // data

    /**

     * Pointer to current state.

     * Not owned.

     */

    MAiPluginState* iCurrentState;

    /**

     * Pointer to parent state machine.

     * Not owned.

     */

    MAiPluginStateMachine* iParentStateMachine;

    /**

     * Alive active state.

     */

    TAiStateAliveActive iStateAliveActive;

    /**

     * Alive incall state.

     */

    TAiStateAliveIncall iStateAliveIncall;

    /**

     * Alive inactive state.

     */

    TAiStateAliveInactive iStateAliveInactive;    

    };

#endif // T_AISTATEALIVE_H