/*

* Copyright (c) 2008 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:  Wallpaper view. View is used to get skin background

*               to image selection grid.

*

*/

#ifndef CXNWALLPAPERVIEW_H

#define CXNWALLPAPERVIEW_H

// System includes

#include <e32base.h>

#include <aknview.h>

// User includes

// Forward declarations

class CXnWallpaperContainer;

class CXnAppUiAdapter;

class CXnUiEngine;

class CXnSpBgCleaner;

// Constants

const TUid KWallpaperViewUid = { 0x200286DB };

// CLASS DECLARATION

/**

*  Wallpaper view.

*  Possible to select background image.

*

*  @since S60 v5.0

*/

NONSHARABLE_CLASS( CXnWallpaperView ) : public CAknView 

    {

public:

    // constructor and destructor

    /**

     * Two-phased constructor.

     * @return new instance of CXnWallpaperView.

     */

    static CXnWallpaperView* NewL( CXnUiEngine& aEngine );

    /**

     * Destructor.

     */

    ~CXnWallpaperView();

public:

    // from CAknView

    /**

     * @see CAknView

     */      

    TUid Id() const;

private:

    // from CAknView

    /**

     * @see CAknView

     */      

    void DoActivateL( const TVwsViewId& aPrevViewId,        

        TUid aCustomMessageId, const TDesC8& aCustomMessage );

    /**

     * @see CAknView

     */      

    void DoDeactivate();

private:

    // private constructors

    /**

     * C++ default constructor.

     */

    CXnWallpaperView( CXnUiEngine& aEngine );

    /**

     * By default Symbian 2nd phase constructor is private.

     */

    void ConstructL();

public:

    // new functions

    /**

     * Returns selected wallpaper filename as parameter

     * 

     * @since S60 5.2

     * @param aFileName Selected wallpaper filename

     */

    void SelectedWallpaper( TFileName& aFileName ) const;

private:

    // new functions

    static TInt HandleCallback( TAny* aAny );

    void DoHandleCallbackL();

private: 

    // data

    /**

     * Wallpaper container.

     * Own.

     */

    CXnWallpaperContainer* iContainer;

    /**

     * Image files

     * Own.

     */

    CDesCArrayFlat* iFiles;

    /**

     * UiEngine

     * Not owned.

     */

    CXnUiEngine& iEngine;

    /**

     * AppUi

     * Not owned.

     */

    CXnAppUiAdapter& iAppUi;

    /**

     * Switch for multiple image selection.

     */

    TBool iMultiple;

    /**

     * Async callback.

     * Own.

     */

    CAsyncCallBack* iAsyncCb;

    /**

     * Resource file offset

     */

    TInt iResourceOffset;    

    /** 

     * Statuspane background cleaner. 

     * Own.

     */

	CXnSpBgCleaner* iSpBgCleaner;

	/**

	 * Selected image filename

	 */

	TFileName iFileName;

    };

#endif      // CXNWALLPAPERVIEW_H

// End of File