/*

* Copyright (c) 2002 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: 

*     Logs application "Event list" view class implementation

*

*/

#ifndef     __Logs_App_CLogsEventListView_H__

#define     __Logs_App_CLogsEventListView_H__

//  INCLUDES

#include "CLogsBaseView.h"

#include "LogsEng.hrh"

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

class CEikMenuPane;

class CLogsEventListControlContainer;

class MLogsStateHolder;

// CLASS DECLARATION

/**

 * Logs application "Event list" view class implementation.

 */

class   CLogsEventListView :    public  CLogsBaseView

    {

    public:  // interface

        /**

         *  Standard creation function. Creates and returns a new object

         *  of this class.

         *

         *  @return The new view object.

         */

        static CLogsEventListView* NewL();

        /**

         *  Destructor.

         */

        ~CLogsEventListView();

     private:

        /**

         *  Default constructor

         */

        CLogsEventListView();

        /**

         *   Constructor, second phase. 

         */

        void ConstructL();

    public:  // from CAknView

        /**

         *  Framework calls to init menu items.

         *

         *  @param aResourceId   resource read

         *  @param aMenuPane     menu pane

         */ 

        void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane );

    private:  // from CAknView

        /**

         * Returns the ID of the view.

         * @return view id

         */

        TUid Id() const;

       /**

        *  Called when the client rectangle of this view changes

        */

        void HandleClientRectChange();

       /**

        * Draws the listbox.

        */

        void DrawComponents();

        /**

         *  Called by the framework when this view is activated.

         *

         *  @param aPrevViewId      This is ID for previous view.

         *  @param aCustomMessageId ID of the custom message. Not used.

         *  @param aCustomMessage   custom message. Not used.

         */

        void DoActivateL( const TVwsViewId& aPrevViewId,

                          TUid aCustomMessageId,

                          const TDesC8& aCustomMessage );

        /**

         *  Called by the framework when this view is deactivated.

         */

        void DoDeactivate();

    public:

        /**

         *  Currently used filter

         *

         *  @return current filter

         */

        TLogsFilter CurrentFilter() const;

        /**

         *  State of underlying model

         *

         *  @return state of model

         */

        TLogsState State() const;

    public: // from MEikCommandObserver

        /**

         *  Handles the view specific commands.

         *

         *  @param aCommandId This is an id for command.

         *                    Most of the commands are forwarded to LogAppUI.

         */

        void HandleCommandL( TInt aCommand );

        /**

         * Overrides the baseclass handler

         * 

         * @param aCommand	The id of the command

         */   

        void ProcessCommandL( TInt aCommand ); 

        /**

         * Restore original Logs title pane text according to current view.

         * Calls CLogsBaseControlContainer::SetTitlePaneTextToDefaultL which

         * does the actual work.

         */

        void ChangeTitlePaneTextToDefaultL();

    public: // from MLogsKeyProcessor

        TBool ProcessKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType);

    public: // from MLogsModelObserver

        void StateChangedL( MLogsStateHolder* aHolder ); 

    private:

        /**

         *  Initialize filter popup view.

         *

         *  @return Index of selected filter.

         */

        TLogsFilter InitFilterPopupListL();

        /**

         *  Makes filter list's one line with the current information

         *

         *  @param  aItems              Array where to put the line information

         *  @param  aFirstResourceText  First line's resource id

         */

        void AddOneListBoxTextLineL( CDesCArrayFlat* aItems,

                                     TInt aResourceText );

        /**

         *  Function clears all the events from log db.

         */

        void CmdClearListL();

        /**

         *  Function filters the events from log db.

         */

        void CmdFilterL();

    private:  // data

        /// Own:  control container

        CLogsEventListControlContainer* iContainer;

        /// Own:

        TLogsFilter iCurrentFilter;

        /// Own:

        TLogsState iState;

        /// Own:

        TBool iClearListInProgress;

#ifdef _DEBUG // for performance evaluation

        /// Own: view construction time

        TTime iCreationTime;

        /// Own: construction time calculated

        TBool iCreationTimeCalculated;

#endif

    };

#endif  // __Logs_App_CLogsEventListView_H__

// End of File