/*

* Copyright (c) 2004 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:  Client group remote notify handler.

*

*/

#ifndef __CCNUICLIENTGROUPUINOTIFYHANDLER_H

#define __CCNUICLIENTGROUPUINOTIFYHANDLER_H

// INCLUDES

#include <E32Base.h>

#include <impspresenceconnectionuiconstsng.h>

#include "MCnUiConnQueryObserver.h"

#include "CCnUiGroupChannel.h"

//FORWARD DECLARATION

class MCnUiUiFacade;

class MCnUiConnQuery;

// CLASS DECLARATION

/**

 * Client group remote notify handler.

 *

 * Handles client group remote UI notifications.

 * (Used as client side pair to CCnUiClientGroupUiNotifyMediator)

 *

 * @since 2.1

 */

NONSHARABLE_CLASS( CCnUiClientGroupUiNotifyHandler ) : public CBase,

        public MCnUiGroupChannelListener,

        public MCnUiConnQueryObserver

    {

public:  // Two-phased constructors and destructor

    /**

     * Two-phased constructor, constructs the

     * CCnUiClientGroupUiNotifyHandler object.

     *

     * @since 2.1

     * @param aClient The client.

     * @param aUi The UI to use.

     * @return is pointer to CCnUiClientGroupUiNotifyHandler object.

     */

    static CCnUiClientGroupUiNotifyHandler* NewL( TIMPSConnectionClient aClient );

    /**

     * Destructor.

     */

    virtual ~CCnUiClientGroupUiNotifyHandler();

private: //Constructors

    /**

     * C++ default constructor.

     */

    CCnUiClientGroupUiNotifyHandler( TIMPSConnectionClient aClient );

    /**

     * By default Symbian 2nd phase constructor is private.

     */

    void ConstructL();

public: //New methods

    /**

     * Checks is certain remote UI message handled.

     *

     * @since 2.1

     * @param Remote message to check. (See CnUiCommon.hrh

     * for remote messages.)

     * @param ETrue if remote message is handled. Else EFalse.

     */

    TBool Handled( TInt aRemoteUiMessage );

    /**

     * Sets certain remote UI message handling status.

     *

     *

     * @since 2.1

     * @param Remote message to set. (See CnUiCommon.hrh

     * for remote messages.)

     * @param aHandled ETrue if message should be handled.

     * EFalse if message handling should be stopped.

     * By default all known message handlings are stopped.

     * If not supported message type is tried to enable / disable,

     * does nothing.

     */

    void SetHandled( TInt aRemoteUiMessage, TBool aHandled );

    /**

     * Notifies from presence event.

     *

     * @since 2.1

     * @param aEvent The presence event.

     */

    void HandlePresenceEventL( TIMPSPresenceServiceEvent aEvent );

    /**

     * Sets the new resource file to use in Connection UI.

     *

     * @param aNewResourceFile the new resourcefile to be used

     * @since 2.6

     */

    void UseResourceFileL( const TDesC& aNewResourceFile );

public: //from MCnUiGroupChannelListener

    /**

     * Callback method for channel events.

     *

     * @since 2.1

     * @param aGroupId    The originating channel group.

     * @param aChannelId  The originating channel.

     * @param aChannelMsg The channel message.

     */

    void HandleChannelMsg( TInt aGroupId,

                           TGCChannelID aChannelId,

                           TInt aChannelMsg );

public: //from MCnUiConnQueryObserver

    /**

     * Notify method for confirmation query result.

     * @since 2.1

     */

    void HandleQueryResult( TBool aQueryAccepted );

private: //helpers

    void ReportQueryResultL( TBool aQueryAccepted );

    void CancelCurrentQuery();

    void DoHandleChannelMsgL( TInt aChannelMsg );

private: //data

    ///<Client for which behalf working. Owned.

    const TIMPSConnectionClient             iClient;

    ///<The UI to use. Owned.

    MCnUiUiFacade*                          iUi;

    ///<Client group channel to get remote UI messages. Owned.

    CCnUiGroupChannel*                      iGroupChannel;

    ///<Pointer to currently active query. Owned.

    MCnUiConnQuery*                         iCurrentQuery;

    ///< Flags describing the handled events, owned

    ///< Flag contents are either EFalse or ETrue

    TBool       iActiveConnectionScheduledClose;

    TBool       iActiveConnectionSuppressForScheduledConnection;

    ///<Resource file name, owned

    HBufC*									iBrandedResourceFileName;

    };

#endif      //__CCNUICLIENTGROUPUINOTIFYHANDLER_H

//  End of File