/*

* Copyright (c) 2005-2010 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:  Header file for Application UI Class CNSmlDMSyncAppUi

*

*/

#ifndef __NSMLDMSYNCAPPUI_H

#define __NSMLDMSYNCAPPUI_H

// INCLUDES

#include <bldvariant.hrh>

#include <aknViewAppUi.h>

#include <akntitle.h>

#include "NSmlDMdef.h"

#include "NSmlDMSyncAppEngine.h"

// FORWARD DECLARATIONS

class CAknNavigationControlContainer;

class CAknNavigationDecorator;

class CNSmlDMProfilesView;

class CNSmlDMDlgProfileView;

class CNSmlDMSyncDocument;

class CNSmlDMSyncAppEngine;

class CNSmlDMFotaModel;

class CNSmlDMDbNotifier;

class CNSmlDMFotaView;

/**

* Application UI class.

* Provides support for the following features:

* - dialog architecture

* 

*/

NONSHARABLE_CLASS (CNSmlDMSyncAppUi) : public CAknViewAppUi,

    public MNSmlDMSyncObserver

    {

	enum TViews

		{

		MainView,

		LogView,

		SettingsView,

		ProgressView

		};

    public: // Constructors and destructor

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

        /**

        * Destructor.

        */      

        virtual ~CNSmlDMSyncAppUi();

    public: // New functions

		/**

		* Used to close the settings view gracefully

        * @param aRefresh

        * @return  -

        */

		void ChangeViewL( TBool aRefresh = EFalse );

		/**

		* Help context

        * @param None.

        * @return  pointer to CArrayFix<TCoeHelpContext>

        */

		CArrayFix<TCoeHelpContext>* HelpContextL() const;

		/**

		* Shows profile editing dialog

        * @param aMode (EEditProfile to edit or ENewProfile to create a profile

        * @return - 

        */

        void ShowEditProfileDialogL( TNSmlEditMode aMode, TInt aStartUp = 0 );

		/**

		* Public method to access HandleCommandL outside the class

        * @param aCommand -forwards command from listquery

        * @return - 

        */

        void HandleContextMenu( TInt aCommand ) { HandleCommandL( aCommand ); }

		/**

		* Called before the application is started

        * @param aCommand - StartUp command

		* @param aDocumentName - Document name

		* @param aTail - Additional information (profileID)

        * @return - 

        */

		TBool ProcessCommandParametersL( TApaCommand aCommand,

		                                 TFileName& aDocumentName,

		                                 const TDesC8& aTail );

		/**

		* Called by settingsdialog to set if the settingdialog is properly closed

        * @param -

        * @return - 

        */

		void DoExit() { iDestroyed = 0; 

			              CloseGs();

			            }

		/**

		* Called to exit Dm application and control panel

        * @param -

        * @return - 

        */

        void CloseGs();

		/**

		* Shows error note

        * @param TInt aResource resource id

		* @return -

        */

		void ShowResourceErrorNoteL( TInt aResource ) const;

        /**

        * Returns the iFotaModel pointer.

        * @param None.

        * @return Pointer to the CNSmlDMFotaModel instance or NULL if it does not exist.

        */

        CNSmlDMFotaModel* FotaModel() const;

        /**

        * Saves the current state of update packages.

        * @param None.

        * @return None.

        */

        void MarkFwUpdChangesStartL();

        /**

        * Checks if the state of update packages has changed since the saved

        * situation.

        * @param None.

        * @return True if there are differences in pcakage identifiers or states.

        */

        TBool FwUpdStatesChangedL();

        void SetTitleCall(TInt aView)

        {

        iViewTitle = aView;	

        }

    public: // Functions from base classes

		/**

		* Initiates a device management session with a server.

        * @param aProfileId Profile identifier, with which the session is be

        *                   started. If left empty, defaults to Currently

        *                   selected profile in the list.

        * @param aUseFotaProgressNote If true, the progress notes are replaced

        *                             with a simpler FOTA specific note and

        *                             changes in firmware update packages are

        *                             checked after the session.

        * @return None

        */

		void StartSyncL( const TInt aProfileId = KErrNotFound,

		                 const TBool aUseFotaProgressNote = EFalse );

		/**

		* Confirms if the synchronisation on and the progress dialog is up

        * @param None

        * @return ETrue if sync running

        */

		TBool Synchronise();

		/**

		* Handles error notes

        * @param aError error number

        * @return -

        */

		void ShowErrorNoteL( TInt aError ) const;

        void SyncComplete( TNSmlStatus aStatus );

        /**

		* Sets the iExitPress value of fota view

        * @param None

        * @return -

        */        

        void ExitCallL();        

        /**

		* Refrsehes Main view 

        * @param None

        * @return -

        */

        void RefreshMainViewL();

        /**

 		* Used to check the fota download going 

        * @param aNone

        * @return  aNone

        */

        void CheckFotaDlL();        

        void CheckAMDlL();    

    private:

		/**

		* From MEikMenuObserver, called by the framework before

		*                        the options menu is shown

        * @param aResourceId - resourceid of the menu

		* @param aMenuPane - pointer to that menu

        * @return - 

        */

        void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane );

    private:

        /**

        * From CEikAppUi, takes care of command handling.

        * @param aCommand - id of the  command to be handled

		* @return -

        */

        void HandleCommandL( TInt aCommand );

        /**

        * From CEikAppUi, handles key events.

        * @param aKeyEvent - Event to handled.

        * @param aType - Type of the key event. 

        * @return Reponse code (EKeyWasConsumed, EKeyWasNotConsumed). 

        */

        virtual TKeyResponse HandleKeyEventL( const TKeyEvent& aKeyEvent, 

                                              TEventCode aType );

	private:

		/**

        * Handles up scroll and forwards the action to right view

        * @param -

		* @return -

        */

		void HandleUpScrollL();

		/**

        * Handles down scroll and forwards the action to right view

        * @param -

		* @return -

        */

		void HandleDownScrollL();

		/**

        * Handles the error in synchronisation

        * @param aProfileId the id of the 

		* @return 0 if no error or user cancellation

        */

		TInt HandleSyncErrorL( TInt aProfileId );

		/**

        * Handles the error message text in synchronisation

        * @param aError Error value

		* @param aMsg the error message

		* @return -

        */

		void SetErrorMessageL( TInt aError, TDes& aMsg ) const;

		/**

		* Shows confirmation dialog

        * @param aResource prompt resource id

		* @return ETrue in case note is accepted or EFalse if rejected

        */

		TBool ShowConfirmationNoteL( TInt aResource ) const;

		/**

		* Utility function for handling New profile command

        * @param    None

		* @return   None

        */

        void HandleCommandNewProfileL();

		/**

		* Utility function for handling erase profile command

        * @param    None

		* @return   None

        */        

        void HandleCommandEraseProfileL();

       /**

        * Determines whether Fota update is allowed.

        * @param    Server profile to check

        * @return   ETrue if allowed

        *           EFalse if not not allowed

        */

        TBool IsUpdateAllowedL( CNSmlDMSyncProfile& aProfile );

	private: //Data

	    CNSmlDMProfilesView*        iProfilesView;

		CNSmlDMDlgProfileView*      iAppView;

		CNSmlDMDbNotifier*          iSmlDbNotifier;

		CEikStatusPane*             iStatusPane;

		CAknNavigationControlContainer* iNaviPane;  // NaviPane

		CAknNavigationDecorator*    iNaviDecorator;

		TInt iViewTitle;// 1 for DM main view, 0-for servers view

		CNSmlDMFotaView* iMainView;

		//	Left/RightSoftkeys and scrolling

		CEikButtonGroupContainer*   iControlPane;

		TInt                        iActiveView;

		CAknTitlePane*              iTitlePane;

		TInt                        iDialogUp;

		TInt                        iDestroyed;

		TInt                        iConfedProfileId;

		TBool                       iDbChanged;

		TBool                       iBusy;

		CNSmlDMSyncDocument*        iSyncDocument;

		CNSmlDMSyncAppEngine*       iSyncAppEngine;

        // Pointer to the fota model.

        CNSmlDMFotaModel*           iFotaModel;

    };

#endif

// End of File