/*

* Copyright (c) 2006-2008 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 "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:    Class for "service selection list" in Settings UI.*

*/

#ifndef VCXNSSETTINGSVIEWSERVICESELECTION_H

#define VCXNSSETTINGSVIEWSERVICESELECTION_H

// INCLUDES

#include <AknServerApp.h>

#include "feedsettingsviewcontainer.h"

#include "CIptvService.h"

// CONSTANTS

// FORWARD DECLARATIONS

class CAknDoubleStyleListBox;

class CIptvService;

class CVcxConnectionUtility;

class CBrowserLauncher;

class CIptvLiveUIScheduledProgram;

// CLASS DECLARATION

/**

 * Class for "service selection list" in Settings UI.

 *

 *  @lib vcsettingsview.lib

 *  @since S60 3.2

 */

NONSHARABLE_CLASS( CVcxNsSettingsViewServiceSelection ) : public CBase,

                                                          public MAknServerAppExitObserver

    {

public: // Constructors and desctructor.

    /**

     * @param aParent      Pointer to parent container.

     * @param aServiceSettings Reference to Service Settings in UI Engine.

     */

    static CVcxNsSettingsViewServiceSelection* NewL(CVcxNsSettingsViewContainer* aParent,

            CVcxNsServiceSettings& aServiceSettings);

    virtual ~CVcxNsSettingsViewServiceSelection();

    /**

     * Checks if msk needs tp be updated and does so if it is needed

     */

    void CheckMsk( );

protected: //From MAknServerAppExitObserver

    /**

     * Handle the exit of a connected server app.

     * This implementation provides Series 60 default behavior

     * for handling of the EAknCmdExit exit code. Derived classes

     * should base-call this implementation if they override this

     * function.

     * @param aReason The reason that the server application exited.

     * This will either be an error code, or the command id that caused

     * the server app to exit.

     * ( empty implementation here )

     */

     void HandleServerAppExit( TInt /*aReason*/) { ; }

private:

    /**

     * Returns true if currently active list item is marked.

     *

     * @return ETrue if currently active list item is marked.

     */

    TBool IsCurrentListItemMarked();

public:

    /**

     * Activates "service selection list".

     */

    void ActivateL();

    /**

     * Deactivates "service selection list".

     */

    void Deactivate();

    /**

     * Sets service type used in "service selection list".

     *

     * @param aServiceType Service type as CIptvService::TServiceType 

     *                     enumeration.

     */

    void SetServiceType(CIptvService::TServiceType aServiceType);

    /**

     * Returns service type in use.

     *

     * @return Service type as CIptvService::TServiceType enumeration.

     */

    CIptvService::TServiceType GetServiceType();

    /**

     * Returns true if currently active service is read-only.

     *

     * @return ETrue if currently active service is read-only.

     */

    TBool IsCurrentServiceReadOnlyL();

    /**

     * Returns currently active service. Ownership of object is given

     * to caller.

     *

     * @return Pointer to currently active service.

     */

    CIptvService* GetCurrentServiceL();

    /**

     * Deletes currently active service.

     */

    void DeleteCurrentServiceL();

    /**

     * Loads data to "service selection list".

     */

    void LoadL();

    /**

     * Saves data in "service selection list".

     */

    void SaveL();

    /**

     * Returns pointer to "service selection item" listbox. No ownership transfer.

     *

     * @return Pointer to listbox.

     */

    CAknSingleGraphicStyleListBox* ListBox();

    /**

     * Shows message query dialog for managing an account before removing service

     *

     * @return Dialog's result, what user has replied to query.

     */

    TInt ShowAccountMgmtDialogL();

    /**

     * Used as a callback function in message query.

     * @return System-wide error code.

     */

    static TInt ShowLinkL( TAny* ptr );

    /**

     * Opens account management Url with embedded browser.

     */ 

    void OpenEmbeddedBrowserL( const TDesC& aUri );

private: // New methods.

    /**

     * Gets current service id.

     *

     * @param aServiceId service id

     */

    void GetServiceIdL( TUint32& aServiceId );

    /**

     * Removes commands from CBA

     * @param aCba Button group container

     */

    void RemoveCommandsFromCba( CEikButtonGroupContainer& aCba );

private: // Construction.

    /**

     * @param aParent      Pointer to parent container.

     * @param aServiceSettings Reference to Service Settings in UI Engine.

     */

    CVcxNsSettingsViewServiceSelection(CVcxNsSettingsViewContainer* aParent,

            CVcxNsServiceSettings& aServiceSettings);

    void ConstructL();

private: // Data

    /**

     * Parent control container

     */

    CVcxNsSettingsViewContainer* iParent;

    /**

     * UI engine's application settings provider

     */

    CVcxNsServiceSettings& iServiceSettings;

    /**

     * List box control

     */

    CAknSingleGraphicStyleListBox* iListbox;

    /**

     * Is own command set used

     */ 

    TBool iOwnButtons;

    /**

     * Service array

     */

    CDesC8ArraySeg* iServicesArray;

    /**

     * Service array for vod casts

     */

    CDesC8ArraySeg* iServicesArrayVodCast;

    /**

     * Service type

     */

    CIptvService::TServiceType iServiceType;

    /**

     * Current Msk resource id.

     */

    TInt iCurrentMskResource;

    /*

    * Launcher that handles opening of web link in embedded browser

    * Own.

    */

    CBrowserLauncher* iLauncher;

    /**

     * Connection utility.

     * Not own.

     */

    CVcxConnectionUtility* iConnUtil;

    };

#endif // VCXNSSETTINGSVIEWSERVICESELECTION_H