/*

* Copyright (c) 2008 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:  Definition for MediaServant appui class

*

*/

#ifndef C_CMSAPPUI_H

#define C_CMSAPPUI_H

// INCLUDES

#include <aknViewAppUi.h>

#include <GSPluginInterface.h>

#include <GSFWViewUIDs.h>

#include <GSPluginLoader.h>

#include "msparameteragent.h"

#include "msfillrulecontroller.h"

// FORWARD DECLARATIONS

class CMSEngine;

class CMSStoreListController;

class CCmDriveInfo;

class CMSGSInterface;

/**

 *  Application UI class.

 *

 *  @since S60 5.1

 */

NONSHARABLE_CLASS( CMSAppUi ): public CAknViewAppUi

    {

    public:

        /**

         * Destructor.

         */

        ~CMSAppUi();

        /**

         * Changes active view according to parameters.

         * @since S60 3.1

         * @param aOldView current view

         * @param aNewView new view

         */

        void ChangeViewL(const TUid& aOldView, const TUid& aNewView);

        /**

         * Returns fill rule controller

         * @since S60 3.1

         * @return CMSFillRuleController, controller pointer

         */

        CMSFillRuleController* FillRuleController();

        /**

         * Returns store rule controller

         * @since S60 5.0

         * @return CCmStoreListController, pointer to controller

         */

        CMSStoreListController* StoreListController();

        /**

         * Refresh store and fill lists

         * @since S60 3.1

         */

        void RefreshListsL();

        /**

         * File server session

         * @since S60 3.1

         * return RFs, file server session

         */

        RFs& FsSession();

        /**

         * Returns msengine

         * @since S60 3.1

         * @return CMSEngine, pointer to engine

         */

        CMSEngine* MSEngine();

        /**

         * Reads memory info

         * @since S60 3.1

         * @param aCapasity, size of memory

         * @param aFreeSpace, free space of memory

         * @return TInt, error code

         */

        TInt ReadMMCInfoL( TInt64& aCapasity, TInt64& aFreeSpace );

        /**

         * Get Filled Files Size

         * @since S60 3.1

         * @param aSize, size of filled files

         * @param aID, fill rule ID

         */

        void GetFilledFilesSize( TInt64& aSize, const TInt aID );

        /**

         * Returns pointer to parameter agent

         * @since S60 3.1

         * @return CMSParameterAgent, parameter agent

         */

        CMSParameterAgent* ParameterAgent();

        /**

         * drive selection indicator

         * @since S60 3.1

         * @return TBool, ETrue if selected, EFalse otherwise

         */

        TBool DriveSelectedL();

        /**

         * drive selection indicator

         * @since S60 3.1

         * @return TBool, ETrue if selected, EFalse otherwise

         */

        CMSGSInterface* SettingsPlugin();

        /**

         * Compares IDs of two drives

         * @since S60 3.1

         * @return TBool, ETrue if match, EFalse otherwise

         */

        static TBool CompareIds( const CCmDriveInfo& aStoredDrive,

                                 const CCmDriveInfo& aDrive );

        /**

         * Start wizard

         * 

         * @since S60 5.1

         * @return TInt, wizard exit code

         */

        TInt RunWizardL();

protected:

// From base class CAknViewAppUi

        /**

         * From CAknViewAppUi

         * See base class definition

         */

        void HandleCommandL( TInt aCommand );

private:

        /**

         * Performs the second phase construction.

         */

        void ConstructL();

        /**

         * Checks if selected memory is on the device

         * @since S60 3.1

         * @return TBool, ETrue if found, EFalse otherwise

         */

        TBool MemoryAttachedL();

        /**

         * Loads gs plugin ( settings view )

         * @since S60 3.1

         */

        void LoadSettingsPluginL();

       /**

         * Check memory selected status, if none of drives have been selected

         * the mass memory will be selected as default drive

         * @since S60 3.2

         */

        void CheckDrivesSelectedL();

private:

        /**

         * view which is currently active

         */

        TInt iActiveView;

        /** 

         * focus index of main view

         */        

        TInt iMainFocusIndex;

        /**

         * pointer to application engine

         */

        CMSEngine*                  iMSEngine;              // owned

        /**

         * parameter class

         */

        CMSParameterAgent*          iParameterAgent;        // owned

        /**

         * fill list controller

         */

        CMSFillRuleController*      iFillRuleController;    // owned

        /**

         * store list controller

         */

        CMSStoreListController*     iStoreListController;   // owned

        /**

         * GS plugin ( settings view )

         */

        CMSGSInterface*             iPlugin;                // owned

    };

#endif // C_CMSAPPUI_H

// End of File