/*

* 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:  Location Triggering Management Plugin view

*

*/

#ifndef CLBTMGMTPLUGINVIEW_H_

#define CLBTMGMTPLUGINVIEW_H_

//  System Includes

#include <data_caging_path_literals.hrh>

#include <e32base.h>

#include <aknview.h>

#include <aknViewAppUi.h>

#include <ConeResLoader.h>

// User Includes

#include "lbtmgmtpluginuid.hrh"

#include "lbtmgmtplugincmdhdlr.h"

#include "lbtmgmtengobserver.h"

// Forward Declarations

class CLbtMgmtPluginContainer;

class MLbtMgmtEngObserver;

class MLocSettingsUiObserver;

class CLbtMgmtPluginEngine;

// Constant Declarations

const TUid KLbtMgmtViewPluginUid = { KLbtMgmtPluginUID3 };

_LIT( KLbtMgmtViewResFileName, "lbtmgmtpluginview.rsc" );

// Class Definition

/**

 * Location Triggering Management Plugin view class. 

 */

class CLbtMgmtPluginView : public CAknView,

                              public MLbtMgmtPluginCmdHdlr,

                              public MLbtMgmtEngObserver

    {

    public:

        /**

         * Creates new Location Triggering Management plug-in view.

         *

         * @param  aSettingsObsrv           Observer to the Settings UI

         * @return CLbtMgmtPluginView&   Reference to the application view

         */                                                 

        static CLbtMgmtPluginView* NewL( MLocSettingsUiObserver& aSettingsObsrv );

        /**

         * Creates new Location Triggering Management plug-in view. 

         * Leaves the object on the Clean up stack

         *

         * @param  aSettingsObsrv           Observer to the Settings UI         

         * @return CLbtMgmtPluginView&   Reference to the application view

         */                                                 

        static CLbtMgmtPluginView* NewLC( MLocSettingsUiObserver& aSettingsObsrv );

        /**

         * Destructor

         */

        ~CLbtMgmtPluginView ();

        /**

         * Close the Triggering Management Settings

         */

        void CloseSettings();

        /**

         * From CAknView. 

         */

        void DoActivateL( const TVwsViewId& aPrevViewId,

                                TUid        aCustomMessageId,

                          const TDesC8&     aCustomMessage );

        /**

         * From CAknView. 

         */

        void DoDeactivate();

        /**

         * From CAknView. Returns the View Id. Should be chosen to reflect 

         * the Implementation UID of the Plugin

         */

        TUid Id() const;

        /**

         * From CAknView. 

         */

        void HandleCommandL(TInt aCommand);

       /**

        * For CBA Change

        */

				void SetCba( TInt aResourceId );

    public:

        /**

         * Inherited from MLbtMgmtPluginCmdHdlr

         * Handles commands from the container

         *

         * @param  aCommand Command ID

         */

        void HandleCmdL( TLbtMgmtPluginCmd aCommand );

    public:

        /**

         * Inherited from MLbtMgmtEngObserver

         */

        void HandleSettingsChangeEventL();

    private:

        /**

         * Constructor

         */

        CLbtMgmtPluginView( MLocSettingsUiObserver& aSettingsObsrv );

        /**

         * Second Phase Constructor

         */

        void ConstructL();

        /**

         * Shows or dims help option, depending wheather help feature

         * is supported or not.

         * @param aMenuPane

         */

        void HandleHelpFeature( CEikMenuPane& aMenuPane ) const;

        /**

         * Handle Settings Change Event

         * 

         * @param aCmd Settings change command

         */

        void SettingsChangeL( TInt aCmd );

        /**

         * Opens the nearest localized resourcefile using aResourceLoader. 

         * aResourceLoader should be opened only once before closing it. 

         * Otherwise it will raise a panic. Therefore it is better to have 

         * multiple resource loaders.

         * 

         * @param aResourceFileName Drive and name of resource file in format 

         *                          <path>:<rsc_file_name>

         * @param aResourceLoader Resource loader for the resource. The loader 

         *                        must not be opened allready or it will raise 

         *                        a panic. It is caller's responsibility to 

         *                        close the resource loader after using the 

         *                        resource.

         */

        void OpenLocalizedResourceFileL( const TDesC&                aResourceFileName, 

                                               RConeResourceLoader&  aResourceLoader );

    private:        

        /**

         * Reference to the Settings UI Observer. Used to notify the dismissal of the 

         * plug-in

         */

        MLocSettingsUiObserver&         iSettingsObserver;

        /**

         * Resource loader handle

         * Owns

         */

        RConeResourceLoader             iResourceLoader;

        /**

         * Location Trigger Management Container

         * Owns

         */

        CLbtMgmtPluginContainer*     iContainer;

        /**

         * Location Trigger Management engine

         * Owns

         */

        CLbtMgmtPluginEngine*        iEngine;

    };          

#endif // CLBTMGMTPLUGINVIEW_H_