/*

* Copyright (c) 2005-2007 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:  Phonebook 2 start-up monitor.

*

*/

#ifndef CPBK2STARTUPMONITOR_H

#define CPBK2STARTUPMONITOR_H

//  INCLUDES

#include <e32base.h>

#include <badesca.h>

#include <MPbk2StartupMonitor.h>

#include <MVPbkContactStoreObserver.h>

#include <MVPbkContactViewObserver.h>

#include <MPbk2ProcessDecorator.h>

#include <TVPbkContactStoreUriPtr.h>

// FORWARD DECLARATIONS

class MPbk2AppUiExtension;

class CVPbkContactStoreUriArray;

class CPbk2StorePropertyArray;

class CPbk2StoreConfiguration;

class CVPbkContactManager;

// CLASS DECLARATION

/**

 * Phonebook 2 start-up monitor.

 * Responsible for opening wanted stores and waiting that all stores

 * are open before continuing.

 */

class CPbk2StartupMonitor : public CBase,

                            public MPbk2StartupMonitor,

                            private MVPbkContactStoreObserver,

                            private MVPbkContactViewObserver

    {

    public: // Constructors and destructor

        /**

         * Creates a new instance of this class.

         *

         * @param aAppUiExtension       Application UI extension.

         * @param aStoreProperties      Contact store properties.

         * @param aStoreConfiguration   Contact store configuration.

         * @param aContactManager       Virtual Phonebook contact manager.

         * @return  A new instance of this class.

         */

        static CPbk2StartupMonitor* NewL(

                MPbk2AppUiExtension& aAppUiExtension,

                CPbk2StorePropertyArray& aStoreProperties,

                CPbk2StoreConfiguration& aStoreConfiguration,

                CVPbkContactManager& aContactManager );

        /**

         * Destructor.

         */

        virtual ~CPbk2StartupMonitor();

    public: // Interface

        /**

         * Calls start-up begins for extensions.

         */

        void StartupBeginsL();

        /**

         * Restart monitoring.

         */

        void RestartStartupL();

    public: // From MPbk2StartupMonitor

        void HandleStartupComplete();

        void HandleStartupFailed(

                TInt aError );

        void RegisterEventsL(

                MPbk2StartupObserver& aObserver );

        void DeregisterEvents(

                MPbk2StartupObserver& aObserver );

        void NotifyViewActivationL(

                TUid aViewId );

        void NotifyViewActivationL(

                TUid aViewId,

                MVPbkContactViewBase& aContactView );

    private: // From MVPbkContactStoreObserver

        void StoreReady(

                MVPbkContactStore& aContactStore );

        void StoreUnavailable(

                MVPbkContactStore& aContactStore,

                TInt aReason );

        void HandleStoreEventL(

                MVPbkContactStore& aContactStore,

                TVPbkContactStoreEvent aStoreEvent );

    private: // From MVPbkContactViewObserver

        void ContactViewReady(

                MVPbkContactViewBase& aView );

        void ContactViewUnavailable(

                MVPbkContactViewBase& aView );

        void ContactAddedToView(

                MVPbkContactViewBase& aView,

                TInt aIndex,

                const MVPbkContactLink& aContactLink );

        void ContactRemovedFromView(

                MVPbkContactViewBase& aView,

                TInt aIndex,

                const MVPbkContactLink& aContactLink );

        void ContactViewError(

                MVPbkContactViewBase& aView,

                TInt aError,

                TBool aErrorNotified );

    private: // Implementation

        CPbk2StartupMonitor(

                MPbk2AppUiExtension& aAppUiExtension,

                CPbk2StorePropertyArray& aStoreProperties,

                CPbk2StoreConfiguration& aStoreConfiguration,

                CVPbkContactManager& aContactManager );

        void ConstructL();

        void AddUnavailableStoreNameL(

                const TDesC& aName );

        void ShowUnavailableStoresL();

        void HandleStoreUnavailableL(

                MVPbkContactStore& aContactStore );

        void HandleStoreNotificationL(

                MVPbkContactStore& aContactStore );

        void HandleContactViewReadyEventL(

                MVPbkContactViewBase& aContactView );

        static TInt SendMessageToObservers(

                TAny* aSelf );

        void HandleError(

                TInt aResult );

        void StopWaiter();

        void RegisterStoreEventsForViewL(

                MVPbkContactViewBase& aContactView );

        void DeregisterStoreEventsL(

                TVPbkContactStoreUriPtr aUri );

        void StartAsyncCompletionNotification();

        TBool IsNativePhoneBookView( TUid aActiveViewId );

    private: // Data

        /// Ref: Application UI extension

        MPbk2AppUiExtension& iAppUiExtension;

        /// Ref: Contact store properties

        CPbk2StorePropertyArray& iStoreProperties;

        /// Ref: Contact store configuration

        CPbk2StoreConfiguration& iStoreConfiguration;

        /// Ref: Virtual Phonebook contact manager

        CVPbkContactManager& iContactManager;

        /// Own: The view id of the view that is activated first

        TUid iFirstViewId;

        /// Own: Stores that are listened by the monitor

        CVPbkContactStoreUriArray* iStoreUris;

        /// Ref: An array of observers

        RPointerArray<MPbk2StartupObserver> iObservers;

        /// Own: Start-up process waiter

        class CPbk2StartupWaiter;

        CPbk2StartupWaiter* iWaiter;

        /// Own: An array of unavailable store names

        CDesCArray* iUnavailableStoreNames;

        /// Own: For notifying observers when all contacts view is ready

        CIdle* iIdleNotifier;

    };

#endif // CPBK2STARTUPMONITOR_H

// End of File