/*

* Copyright (c) 2002-2007 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:  Setting page used to selection target memory.

*

*/

#ifndef C_AKNMEMORYSELECTIONSETTINGPAGE_H

#define C_AKNMEMORYSELECTIONSETTINGPAGE_H

#include <CAknMemorySelectionDialog.h>

class MAknMemorySelectionObserver;

/**

 *  A class that launches a popup setting page for memory selection.

 *

 *  @lib CommonDialogs.lib

 *  @since S60 1.2

 */

NONSHARABLE_CLASS(CAknMemorySelectionSettingPage)

    : public CAknMemorySelectionDialog

    {

public:

// Constructors and destructors

    /**

     * Static constructor. Loads default settings.

     * @return Returns a pointer to an instance of itself.

     */

    IMPORT_C static CAknMemorySelectionSettingPage* NewL();

    /**

     * Static constructor.

     * @param aResourceId A resource id (MEMORYSELECTIONDIALOG).

     * @return Returns a pointer to an instance of itself.

     */

    IMPORT_C static CAknMemorySelectionSettingPage* NewL( TInt aResourceId );

    IMPORT_C ~CAknMemorySelectionSettingPage();

// New functions

    /**

     * Executes the memory selection setting page.

     *

     * @param aSelectedMemory A reference to a memory (TMemory).

     *        If one of the memories is selected, the selected memory is

     *        stored to the parameter.

     * @return Returns true if user has selected an item and false

     *         if user hits cancel.

     */

    IMPORT_C TReturnKey ExecuteL( TMemory& aSelectedMemory );

    /**

     * Executes the memory selection setting page.

     *

     * @param aSelectedMemory A reference to a memory (TMemory).

     *        If one of the memories is selected, the selected memory is

     *        stored to the parameter.

     * @param aRootPath A pointer to a descriptor where the root path

     *        of the selected memory is stored.

     * @param aDefaultFolder A pointer to a descriptor where the default folder

     *        of the selected memory is stored.

     * @return Returns true if user has selected an item and false

     *         if user hits cancel.

     */

    IMPORT_C TReturnKey ExecuteL(

        TMemory& aSelectedMemory, TDes* aRootPath, TDes* aDefaultFolder );

    /**

     * Static methods for launching memory selection dialog

     * Parameters & return value are descibed in method RunL

     */

    IMPORT_C static TBool RunDlgLD( TMemory& aSelectedMemory,

        MAknMemorySelectionObserver* aObserver = NULL );

    IMPORT_C static TBool RunDlgLD( TMemory& aSelectedMemory,

        const TDesC& aTitle,

        MAknMemorySelectionObserver* aObserver = NULL );

    IMPORT_C static TBool RunDlgLD( TMemory& aSelectedMemory,

        TInt aResourceId,

        TDes* aRootPath = NULL, TDes* aDefaultFolder = NULL,

        MAknMemorySelectionObserver* aObserver = NULL );

private:    

// Constructors and destructors

    CAknMemorySelectionSettingPage();

// New functions

    /**

     * A static method for launching a memory selection setting page.

     * Creates, constructs, runs and deletes a memory selection dialog with

     * different parameters.

     *

     * @param aResourceId An id of a resource.

     * @param aSelectedMemory A reference to a memory described in ExecuteL.

     * @param aTitle A title for memory selection dialog.

     * @param aRootPath A pointer to a descriptor where the root path

     *        of the selected memory is stored.

     * @param aDefaultFolder A pointer to a descriptor where the default folder

     *        of the selected memory is stored.

     * @param aObserver An observer which is asked if the selected item

     *        can be selected. Implemented in application.

     */

    static TBool RunL(

        TInt aResourceId,

        TMemory& aSelectedMemory,

        const TDesC& aTitle,

        TDes* aRootPath,

        TDes* aDefaultFolder,

        MAknMemorySelectionObserver* aObserver );

    };

#endif // C_AKNMEMORYSELECTIONSETTINGPAGE_H