/*

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

*

*/

#ifndef CCAFETCHWAITER_H

#define CCAFETCHWAITER_H

#include "ccawaitnote.h"

#include "mcacontactfetchobserver.h"

#include <e32base.h>

// FORWARD DECLARATIONS

class CCAUISessionManager;

/**

 *  Helper class for checking synch state.

 *

 *  @lib chat.exe

 *  @since S60 v3.1

 */

class CCAFetchWaiter : public CBase,

            public MCAWaitNoteObserver,

            public MCAContactFetchObserver

    {

    private: // construction

        /**

         * Create synch checker

         * @return ETrue if success. EFalse if fail

         */

        static CCAFetchWaiter* NewLC();

        /**

         * Destruction

         */

        ~CCAFetchWaiter();

    private: // Helper methods

        /**

         * Wait for fetch to complete.

         * @return success.

         */

        TBool WaitForFetchCompleteL();

        /**

         * Check if Fetch is already done

         * @return ETrue if sync is done

         */

        TBool IsFetchDone();

        /**

         * Check online state

         * @return ETrue if online

         */

        TBool LoggedIn();

        /**

         * Access to ui session manager

         * @return Ref to ui session manager

         */

        CCAUISessionManager& UISessionManager();

    public: // New functions

        /**

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

         * wait until it is.

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

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

         */

        static TBool CheckFetchStateL();

    public: // From MCAContactFetchObserver

        /**

         * @see MCAContactFetchObserver

         */

        void HandleFetchCompleteL( TInt aError );

    private: // from MCAWaitNoteObserver

        /**

         * @see MCAWaitNoteObserver

         */

        void NoteCanceled( TInt aButtonId );

    private: // Data

        // Is wait note canceled by user.

        TBool iWaitNoteCanceled;

        // Owned. Wait note.

        CCAWaitNote* iWaitNote;

        // Scheduler wait

        CActiveSchedulerWait iWait;

    };

#endif // CCAFETCHWAITER_H