/*

* 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: 

*     Shows which of the language setting has been selected,

*     All, Selected or Other.

*

*

*/

#ifndef __CBS_UI_LANGUAGE_SETTING_PAGE_H

#define __CBS_UI_LANGUAGE_SETTING_PAGE_H

//  INCLUDES

#include <aknradiobuttonsettingpage.h> // CAknRadioButtonSettingPage

#include <CbsCommon.h>

// FORWARD DECLARATIONS

class MCbs;

// CLASS DECLARATION

/**

* This settings page is popped up if a user selects a language setting 

* from the SettingsView.

*/

class CCbsUiLanguageSettingPage : public CAknRadioButtonSettingPage

    {            

    public: // Constructor

        /**

        * C++ constructor.

        *

        * @param aRerourceID Resource id.

        * @param aCurrentSelectionIndex item to be selected

        * @param aItemArray array of items

        * @param aServer to update this level selections

        */

        CCbsUiLanguageSettingPage( 

            TInt aResourceID,     

            TInt& aCurrentSelectionIndex,

            CDesCArrayFlat* aItemArray,

            MCbs& aServer );

    protected:  // From CEikDialog

        /**

        * Sets the selected languages into the server.

        *

        * @param aAccept selected key

        */

        TBool OkToExitL( TBool aAccept );

    protected: // From CCoeControl

        /*

        * Launches a CCbsUiLanguageDlg if EKeyOk is pressed and the focus

        * is on the selected.

        *

        * @param aKeyEvent what kind of key produced this event

        * @param aType Which kind of action produced this event

        */

        TKeyResponse OfferKeyEventL( 

            const TKeyEvent& aKeyEvent, TEventCode aType );

    private: // New functions

        /**

        * Gets languages from the server and marks selected languages to

        * aIndexArray.

        *

        * @param aIndexArray indexes of selected languages

        * @param aLanguages it will contain selected languages from the server

        */

        void GetLanguagesL( CArrayFix<TInt>& aIndexArray, TCbsDbLanguages& aLanguages );

        /**

        * Launches the language dialog.

        */

        void LaunchLanguageDialogL();

        /**

        * Sets selected languages into server according to aIndexArray.

        *

        * @param aIndexArray    contains selected languages

        * @param aLanguages     Contains information about previously selected

        *                       languages.

        */

        void SetLanguagesL( CArrayFix<TInt>& aIndexArray, TCbsDbLanguages& aLanguages );

    private: // Data

        // The server. This class doesn't own this.        

        MCbs& iServer;

        // Current selection index

        TInt& iSelectionIndex;

        // To update the selection

        CDesCArrayFlat& iArray;

        // it should be possible to launch language dialog only once

        TInt iCurrentLaunchingId;

    };

#endif      // __CBS_UI_LANGUAGE_SETTING_PAGE_H

// End of File