/*

* Copyright (c) 2002-2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

* which accompanies this distribution, and is available

* at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Dialog used to prompt filename.

*

*/

#ifndef CAKNFILENAMEPROMPTDIALOG_H

#define CAKNFILENAMEPROMPTDIALOG_H

// INCLUDES

#include <CAknCommonDialogsBase.h>

// FORWARD DECLARATIONS

class MAknFileSelectionObserver;

//  CLASS DEFINITION

/**

* A class that launches a pop-up dialog for filename prompting.

*

*  @lib CommonDialogs.lib

*  @since 1.2

*/

NONSHARABLE_CLASS(CAknFileNamePromptDialog) : public CAknCommonDialogsBase

    {

    public:     // Constructors and destructors

        /**

        * Static constructor.

        * Creates Filename Prompt Dialog with default values.

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

        */

        IMPORT_C static CAknFileNamePromptDialog* NewL();

        /**

        * Static constructor.

        * @param aResourceId A resource id (FILENAMEPROMPTDIALOG).

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

        */

        IMPORT_C static CAknFileNamePromptDialog* NewL( TInt aResourceId );

        IMPORT_C ~CAknFileNamePromptDialog();

    public:     // New functions

        /**

        * Sets path from which is checked if a file already exists.

        * @param aPath Full path with trailing backslash.

        */

        IMPORT_C void SetPathL( const TDesC& aPath );

        /**

        * Sets an observer which is asked if if the filename user inputs

        *  can be accepted.

        * @param aObserver A pointer to an observer (implemented in an application).

        */

        IMPORT_C void SetObserver( MAknFileSelectionObserver* aObserver );

        /**

        * Sets prompt text (title) for dialog.

        * @param aText Title text.

        */

        IMPORT_C void SetTitleL( const TDesC& aText );

        /**

        * Sets the text used for left softkey.

        * @param aText The text used for left softkey.

        */

        IMPORT_C void SetLeftSoftkeyL( const TDesC& aText );

        /**

        * Sets the text used for right softkey.

        * @param aText The text used for right softkey.

        */

        IMPORT_C void SetRightSoftkeyL( const TDesC& aText );

        /**

        * Executes the filename prompt dialog.

        * @param aFileName A reference to filename.

        *        If parameter is set, it is used as default filename.

        * @return Returns true if user has accepted filename and false

        *         if user hits cancel.

        */

        IMPORT_C TBool ExecuteL( TDes& aFileName );

        /**

        * A static method for launching a filename prompt dialog.

        * Parameters are described in method RunL

        */

        IMPORT_C static TBool RunDlgLD( TDes& aFileName,

            const TDesC& aPath,

            MAknFileSelectionObserver* aObserver = NULL );

        /**

        * A static method for launching a filename prompt dialog.

        * Parameters are described in method RunL

        */

        IMPORT_C static TBool RunDlgLD( TDes& aFileName,

            const TDesC& aPath,

            const TDesC& aTitle,

            MAknFileSelectionObserver* aObserver = NULL );

        /**

        * A static method for launching a filename prompt dialog.

        * Parameters are described in method RunL

        */

        IMPORT_C static TBool RunDlgLD( TDes& aFileName,

            const TDesC& aPath,

            TInt aResourceId,

            MAknFileSelectionObserver* aObserver = NULL );

        /**

        * A method for use this dialog for renaming file

        *

        * @param aFileName File name user input

        * @return Returns true if user has accepted filename and false

        *         if user hits cancel.

        * @since 3.2

        */

        IMPORT_C TBool RenameL( TDes& aFileName );

    private:    // New functions

        /**

        * A static method for launching a filename prompt dialog.

        * Method is called from a RunDlgLD method with correct parameters.

        * @param aResourceId A resource id (FILENAMEPROMPTDIALOG).

        * @param aFileName A reference to a filename as described in ExecuteL.

        * @param aPath Full path with trailing backslash.

        * @param aTitle The text for title.

        * @param aObserver An observer which is assigned to NULL by default.

        */

        static TBool RunL(

            TInt aResourceId,

            TDes& aFileName,

            const TDesC& aPath,

            const TDesC& aTitle,

            MAknFileSelectionObserver* aObserver );

        /**

        * Sets default CFD resource id.

        */

        void SetResourceId( TInt& aResourceId ) const;

        /**

        * Reads settings from resource.

        */

        void ReadFromResourceL( TInt aResourceId );

        /**

        * Handle file name dialog for both creating and renaming

        * @param aFileName File name user input

        * @param aIfRename True for renaming; False for creating

        * @return Returns true if user has accepted filename and false

        *         if user hits cancel.

        * @since 3.2

        */

        TBool ShowDialogL( TDes& aFilename, TBool aIfRename );

    private:    // Constructors and destructors

        /**

        * Second phase construct from resource.

        * @param aResourceId A resource id (FILENAMEPROMPTDIALOG).

        */

        void ConstructFromResourceL( TInt aResourceId );

        CAknFileNamePromptDialog();

    protected:  // Data

        // Ref: observer

        MAknFileSelectionObserver* iObserver;

        // Own: Descriptor for default filename

        HBufC* iDefaultFileName;

        // Own: Descriptor for path

        HBufC* iPath;

        // Own: Descriptor for window title

        HBufC* iTitle;

        // Own: Descriptor for left softkey

        HBufC* iLeftSoftkey;

        // Own: Descriptor for right softkey

        HBufC* iRightSoftkey;

    };

#endif // CAKNFILENAMEPROMPTDIALOG_H

// End of File