1 /*

     2 * Copyright (c) 2009 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:  Message extension interface

    15 *

    16 */

    17 

    18 #ifndef CMAILBOXSTATEEXT_H

    19 #define CMAILBOXSTATEEXT_H

    20 

    21 #include "cemailextensionbase.h"

    22 #include "emailextensionuids.hrh"

    23 #include "cfsmailcommon.h"

    24 

    25 // interface UID value passed to CFSMailClient::ExtensionL

    26 

    27 /**

    28 * Data providider interface.

    29 */

    30 class MEmailMailboxState

    31 {

    32 public:

    33     /**

    34     * Returns currently active folder and related mailbox that

    35     * is currently being used.

    36     * @param aActiveMailboxId id of currently active mailbox 

    37     * @param aActiveFolderId id of currently active mail folder

    38     * @return Symbian OS error code

    39     */

    40     virtual TInt GetActiveFolderId( 

    41         TFSMailMsgId& aActiveMailboxId,

    42         TFSMailMsgId& aActiveFolderId ) const = 0;

    43 };

    44 

    45 /**

    46  * Extension interface for passing UI context data to protocol plugins. 

    47  */

    48 class CMailboxStateExtension : public CEmailExtension

    49 {

    50 public:

    51     

    52     /**

    53      * Sets data provider interface

    54      * @param aDataProvider data provider

    55      */

    56     virtual void SetStateDataProvider( MEmailMailboxState* aDataProvider ) = 0;

    57 

    58 protected:    

    59     inline CMailboxStateExtension();

    60 

    61 protected:

    62     MEmailMailboxState* iDataProvider;

    63 };

    64 

    65 inline CMailboxStateExtension::CMailboxStateExtension() :

    66          CEmailExtension( KEmailMailboxStateExtensionUid )

    67     {

    68     }

    69          

    70 #endif // CMAILBOXSTATEEXT_H