1 /*

     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: This file defines class CIpsPlgSosBasePlugin.

    15 *

    16 */

    17 #ifndef IPSSTATEEXTENSION_H

    18 #define IPSSTATEEXTENSION_H

    19 

    20 #include <cmailboxstateext.h>

    21 #include "ipsplgcommon.h"

    22 

    23 class MEmailMailboxState;

    24 

    25 class MStateObserverCallback

    26     {

    27 public:

    28     virtual void ActiveFolderChanged(

    29             const TFSMailMsgId& aActiveMailboxId,

    30             const TFSMailMsgId& aActiveFolderId)=0;

    31     };

    32 

    33 NONSHARABLE_CLASS ( CIpsStateExtension ) :

    34     public CMailboxStateExtension

    35     {

    36 public: //from CMailboxStateExtension

    37 

    38     static CIpsStateExtension* NewL(MStateObserverCallback& aCallback);

    39 

    40     /**

    41      * Sets data provider interface.

    42      * @param aDataProvider data provider.

    43      */

    44     void SetStateDataProvider( MEmailMailboxState* aDataProvider );

    45     

    46     /**

    47     * Notification that folder has changed in email application.

    48     * @param aActiveMailboxId id of the mailbox container the folder

    49     * @param aActiveFolderId currently active folder id or null id if

    50     *        there's currently no active folder (e.g. application is closed)

    51     */

    52     void NotifyActiveFolderChanged(

    53         const TFSMailMsgId& aActiveMailboxId,

    54         const TFSMailMsgId& aActiveFolderId);

    55     

    56     virtual ~CIpsStateExtension();

    57 private:

    58     CIpsStateExtension(MStateObserverCallback& aCallback);

    59     void ConstructL();

    60     

    61 private:

    62     MEmailMailboxState*         iDataProvider;//not owned    

    63     MStateObserverCallback&     iCallback;

    64     };

    65 

    66 #endif //IPSSTATEEXTENSION_H