/*******************************************************************************

 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved. This program and the accompanying materials

 * are made available under the terms of the Eclipse Public License v1.0

 * which accompanies this distribution, and is available at

 * http://www.eclipse.org/legal/epl-v10.html

 *

 * Contributors:

 *     Nokia Corporation - initial implementation

 *******************************************************************************/

#ifndef SWTFLIPWATCH_H

#define SWTFLIPWATCH_H

#include <e32base.h>

#include <e32property.h>

namespace Java { namespace eSWT {

class MSwtFlipWatchTimerHandler

{

public:

    virtual void HandleTimeoutL() = 0;

};

/**

 * CSwtFlipWatchTimer

 * Timer used by the flip watch.

 */

NONSHARABLE_CLASS(CSwtFlipWatchTimer)

        : public CActive

{

// Own methods

public:

    static CSwtFlipWatchTimer* NewL(MSwtFlipWatchTimerHandler* aHandler);

    virtual ~CSwtFlipWatchTimer();

    void SetTimer(TTimeIntervalMicroSeconds32 aDelay);

private:

    CSwtFlipWatchTimer(MSwtFlipWatchTimerHandler* aHandler);

    void ConstructL();

    void RunL();

    void DoCancel();

// Data

private:

    RTimer iTimer;

    MSwtFlipWatchTimerHandler* iHandler;

};

/**

 * CSwtFlipWatchTimer

 * Flip watch. Observers and reports changes in the flip status.

 */

NONSHARABLE_CLASS(CSwtFlipWatch)

        : public CActive

        , public MSwtFlipWatchTimerHandler

{

// Own methods

public:

    static CSwtFlipWatch* NewL();

    virtual ~CSwtFlipWatch();

private:

    CSwtFlipWatch();

    void ConstructL();

    void DoCancel();

    void RunL();

// From MSwtFlipWatchTimerHandler

public:

    void HandleTimeoutL();

// Data

private:

    RProperty iProperty;

    CSwtFlipWatchTimer* iTimer;

    bool iFlipChanging;

    bool isInitializationState;

};

}}

#endif // SWTFLIPWATCH_H