/*

* Copyright (c) 2002 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:  Alert implementation for Series 60

*

*/

#ifndef CMIDALERT_H

#define CMIDALERT_H

// INCLUDES

// MMIDAlert interface in class declaration

// and some other MMID classes used as parameters in several functions

#include <lcdui.h>

// using for CCoeControl class in inheritance

// using for CEikImage class for CEikImage* CreateImageLC() function

// using TTone enumeration

#include <AknPopupform.h>

// CONSTANTS

const TInt KAlertModalCommandCount = 2;

// FORWARD DECLARATIONS

class CMIDAlertDialog;

class MMIDBitmapImage;

class CMIDGaugeItem;

class CMIDDisplayable;

// CLASS DECLARATION

NONSHARABLE_CLASS(CMIDAlert) : public CCoeControl, public MMIDAlert

{

public:

    static CMIDAlert* NewL(

        MMIDEnv& aEnv,

        TAlertType aType,

        MMIDDisplayable& aDisplayable,

        const TDesC& aString,

        MMIDImage* aImage,

        MMIDUtils* aUtils);

public: // Called by the displayable, activates and destroies the alert

    void HandleCurrentL(TBool aCurrent);

    inline CMIDAlertDialog* Dialog() const;

public: // MMIDAlert

    void SetStringL(const TDesC& aString);

    void SetImageL(MMIDImage* aImage);

    void SetIndicatorL(MMIDGauge* aGauge);

    void SetTypeL(TAlertType aType);

    TInt DefaultTimeout();

    void SetTimeoutL(TInt aTime);

    void SetModalL();

    TBool IsModal();

    void SetTitleL(const TDesC* aTitle);

    TBool IsScrollable();

    TInt PlaySound();

public: // MMIDComponent

    inline void Dispose();

public: // Called by CMIDAlertDialog

    void TryToDismissDialog();

#ifdef RD_SCALABLE_UI_V2

    /**

    * Used by CMIDAlertDialog in detecting long taps.

    * This function call is forwarded to CMIDDisplayable which contains

    * the actual implementation.

    * @param    aPointerEvent The pointer event.

    * @return   ETrue, if the long tap was detected.

    */

    TBool TryDetectLongTapL(const TPointerEvent& aPointerEvent);

#endif

private:

    CMIDAlert(MMIDEnv& aEnv,TAlertType aType, MMIDUtils* aUtils);

    ~CMIDAlert();

    void ConstructL(MMIDDisplayable& aDisplayable,const TDesC& aString,MMIDImage* aImage);

private:

    TInt SetAlertResourceIdsL();

    void SetImageOrAnimToDialogL();

    CEikImage* CreateImageLC() const;

    void ResizeImage(CFbsBitmap* aImage, CFbsBitmap* aMask) const;

    void CreateDialogL();

private:

    static TInt TimerCallBack(TAny* aThis);

    void DoTimerCallBack();

protected:

    void HandleResourceChange(TInt aType);

private:

    MMIDEnv* iEnv;

    CMIDDisplayable* iDisplayable;

    /** The type of alert */

    TAlertType iAlertType;

    /** For timed alerts, the timeout in seconds */

    TInt iTimeout;

    /** The dialog itself */

    CMIDAlertDialog* iDialog;

    /** A user given dialog text */

    HBufC* iUserText;

    /** The dialog default text */

    HBufC* iDefaultText;

    /** The dialog image */

    MMIDBitmapImage* iBitmapImage;

    /** The dialog tone */

    TTone iAlertTone;

    /** Timed alerts are controlled by this timeout, we cannot use

    the dialog timeout because dialogs should not be automatically

    dismissed, only java side dismisses dialogs */

    CPeriodic* iDialogTimer;

    /** Used for playing a sound */

    MMIDUtils* iUtils;

    /** The dialog animation resource id */

    TInt iAlertAnimation;

};

inline CMIDAlertDialog* CMIDAlert::Dialog() const

{

    return iDialog;

}

#endif // CMIDALERT_H

// End of File