/*

* 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 command store.

*

*/

#ifndef CPBK2COMMANDSTORE_H

#define CPBK2COMMANDSTORE_H

// INCLUDES

#include <e32base.h>

#include <MPbk2CommandObserver.h>

#include "MPbk2CommandList.h"

#include <akninputblock.h>

//  CLASS DECLARATION

class MPbk2MenuCommandObserver;

class CAknInputBlock;

/**

 * Phonebook 2 command store. This object owns all the command objects.

 */

class CPbk2CommandStore : public CBase,

                          public MPbk2CommandList,

                          public MPbk2CommandObserver,

                          public MAknInputBlockCancelHandler

    {

    public: // Construction and destruction

        /**

         * Creates a new instance of this class.

         *

         * @return  A new instance of this class.

         */

        IMPORT_C static CPbk2CommandStore* NewL();

        /**

         * Destructor.

         */

        ~CPbk2CommandStore();

    public: // Interface

        /**

         * Adds a menu command observer.

         *

         * @param aObserver     Observer to add.

         */

        void AddMenuCommandObserver(

                MPbk2MenuCommandObserver& aObserver );

        /**

         * Removes a menu command observer.

         *

         * @param aObserver     Observer to remove.

         */

        void RemoveMenuCommandObserver(

                MPbk2MenuCommandObserver& aObserver );

        /**

         * Destroys all the commands in the iCommandArray.

         * by calling CommandFinished() on each one.

         */

        void DestroyAllCommands();

    public: // From MPbk2CommandList

        IMPORT_C void AddAndExecuteCommandL(

                MPbk2Command* aCommand );

    private: // From MPbk2CommandObserver

        void CommandFinished(

                const MPbk2Command& aCommand );

    public: // From MAknInputBlockCancelHandler

    	void AknInputBlockCancel();

    private: // Implementation

        CPbk2CommandStore();

        void ConstructL();

        static TInt IdleDestructorCallback(

                TAny* aSelf );

        void IdleDestructor();

    private: // Data

        /// Own: Array of executed commands

        RPointerArray<MPbk2Command> iCommandArray;

        /// Own: Idle command destroyer

        CIdle* iIdleDestroyer;

        /// Own: Array of executed commands

        RPointerArray<MPbk2Command> iIdleDestructableCommands;

        /// Own: Array of menu command observers

        RPointerArray<MPbk2MenuCommandObserver> iCommandObservers;

        /// Own: User input blocker

        CAknInputBlock* iInputBlocker;

    };

#endif // CPBK2COMMANDSTORE_H

// End of File