1 /*

     2 * Copyright (c) 2006 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:  Helper class for waiting fetch process.

    15 *

    16 */

    17 

    18 

    19 #ifndef CCAFETCHWAITER_H

    20 #define CCAFETCHWAITER_H

    21 

    22 #include "ccawaitnote.h"

    23 #include "mcacontactfetchobserver.h"

    24 

    25 #include <e32base.h>

    26 

    27 // FORWARD DECLARATIONS

    28 class CCAUISessionManager;

    29 

    30 /**

    31  *  Helper class for checking synch state.

    32  *

    33  *  @lib chat.exe

    34  *  @since S60 v3.1

    35  */

    36 class CCAFetchWaiter : public CBase,

    37             public MCAWaitNoteObserver,

    38             public MCAContactFetchObserver

    39     {

    40 

    41     private: // construction

    42 

    43         /**

    44          * Create synch checker

    45          * @return ETrue if success. EFalse if fail

    46          */

    47         static CCAFetchWaiter* NewLC();

    48 

    49         /**

    50          * Destruction

    51          */

    52         ~CCAFetchWaiter();

    53 

    54     private: // Helper methods

    55 

    56         /**

    57          * Wait for fetch to complete.

    58          * @return success.

    59          */

    60         TBool WaitForFetchCompleteL();

    61 

    62         /**

    63          * Check if Fetch is already done

    64          * @return ETrue if sync is done

    65          */

    66         TBool IsFetchDone();

    67 

    68         /**

    69          * Check online state

    70          * @return ETrue if online

    71          */

    72         TBool LoggedIn();

    73 

    74         /**

    75          * Access to ui session manager

    76          * @return Ref to ui session manager

    77          */

    78         CCAUISessionManager& UISessionManager();

    79 

    80     public: // New functions

    81 

    82         /**

    83          * Check fetch state. If the fetch process is not done this method will

    84          * wait until it is.

    85          * If this is called when client is not logged in, it will return EFalse.

    86          * @return ETrue if success. EFalse if not logged in or canceled

    87          */

    88         static TBool CheckFetchStateL();

    89 

    90     public: // From MCAContactFetchObserver

    91 

    92         /**

    93          * @see MCAContactFetchObserver

    94          */

    95         void HandleFetchCompleteL( TInt aError );

    96 

    97     private: // from MCAWaitNoteObserver

    98 

    99         /**

   100          * @see MCAWaitNoteObserver

   101          */

   102         void NoteCanceled( TInt aButtonId );

   103 

   104     private: // Data

   105 

   106         // Is wait note canceled by user.

   107         TBool iWaitNoteCanceled;

   108 

   109         // Owned. Wait note.

   110         CCAWaitNote* iWaitNote;

   111 

   112         // Scheduler wait

   113         CActiveSchedulerWait iWait;

   114     };

   115 

   116 #endif // CCAFETCHWAITER_H

   117 

   118 

   119 

   120