/*

* Copyright (c) 2003-2006 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:   Declaration of the CVpnManagementUiLogContainer class.

*

*/

#ifndef __VPNMANAGEMENTUILOGCONTAINER_H__

#define __VPNMANAGEMENTUILOGCONTAINER_H__

// INCLUDES

#include "vpnmanagementuilogview.h"

#include "eventviewer2.h"

// FORWARD DECLARATIONS

class CAknIconArray;

// CLASS DECLARATION

/**

*  CVpnManagementUiLogContainer  container control class.

*

*  @lib vpnmanagementui.lib

*/

class CVpnManagementUiLogContainer : public CCoeControl, MCoeControlObserver, MEikListBoxObserver

    {

    /**

    * Policy Container needs to get access to CVpnManagementUiLogView's DoActivateL

    */

    friend void CVpnManagementUiLogView::DoActivateL(const TVwsViewId&, TUid, const TDesC8&);

    public: // functions

        /**

        * Overrided Default constructor

        */

        CVpnManagementUiLogContainer(CVpnManagementUiLogView& aParent, CVpnUiLoader& aLoader);

        /**

        * Destructor.

        */

        ~CVpnManagementUiLogContainer();

        /**

        * Change focus

        */

        void FocusChanged(TDrawNow aDrawNow);

		/**

		* From CCoeControl

		*/

		void HandleResourceChange( TInt aType );

        /**

        * Draws listbox, fetches graphic icons for markable list

        */

        void DrawListBoxL(TInt aCurrentPosition, TInt aTopItem);

        /**

        * Gets previous log event and updates listbox.

        * @return KErrNone or KErrNotFound.

        */

        TInt UpdateListBoxL(TInt& aCurrentPosition);

        /**

        * Handles listbox events

        */

        void HandleListBoxEventL(CEikListBox* aListBox, TListBoxEvent aEventType);

        /**

        * Gets list of Log events and displays them in listbox.

        */

        void ShowLogsL(); 

        /**

        * Creates the log details message query 

        * Appends strings from resource and eventviewer to one

        * message body text and displays it.

        */

        void LogDetailsL(TInt aIndex);

        /**

        * Asks confirmation from user.

        * Clears VPN log view.

        * Calls eventviewer to clear log.

        */

        void ClearLogL();

    public: // data

        /**

        * To handle listbox

        * Cannot be private because CVpnManagementUiLogView uses it

        */

        CAknDoubleGraphicStyleListBox* iListBox;

        /**

        * To get hold of PolicyView

        */

        CVpnManagementUiLogView& iParent;

        /**

        * To get hold of CVpnUiLoader

        */

        CVpnUiLoader& iLoader;

        /**

        * To store the list item count

        */

        TInt iListItemCount;

    private: // functions

        /**

        * Default constructor

        */

        CVpnManagementUiLogContainer();

        /**

        * Symbian OS default constructor.

        * @param aRect Frame rectangle for container.

        */

        void ConstructL(const TRect& aRect, TInt& aCurrentPosition);

        /**

        * Creates listbox, sets empty listbox text

        */

        void CreateListBoxL();

        /**

        * Reads text from resource to empty log view

        * and put text to the listbox.

        */

        void EmptyViewTextL();

        /**

        * Reads text from resource

        */

        void ReadResourceL(HBufC& aText, TInt aResource);

        /**

        * Removes all from listbox.

        */

        void RemoveAllFromListBoxL();

        /**

        * From CoeControl,SizeChanged.

        */

        void SizeChanged();

        /**

        * From CoeControl,CountComponentControls.

        */

        TInt CountComponentControls() const;

        /**

        * From CCoeControl,ComponentControl.

        */

        CCoeControl* ComponentControl(TInt aIndex) const;

        /**

        * Handles control events

        *

        * event handling section

        * e.g Listbox events

        */

        void HandleControlEventL(CCoeControl* aControl,TCoeEvent aEventType);

        /**

        * Handles the key events OK button, arrow keys, delete key.

        */

        TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType);

        /**

        * Creates the iconarray. 0th icon is info icon,

        * 1st icon is warning icon and 2nd icon is error icon.

        * @return The created iconarray. Owner is the caller.

        */

        CAknIconArray* CreateIconArrayL() const;

        /**

        * Get resource id for the iconarray.

        * @return The resource id for the icon array.

        */

        TInt IconArrayResourceId() const;

        /**

        * Get corresponding icon of category

        * @param aCategory category of logtext 

        * @return The index of icon array.

        */

        TInt GetIconArrayIndex(TLogCategory2& aCategory);

        /**

        * Formats date and time string for Log entry.

        */

        void TimeLogEntryL(TDes& aDes, TTime aTime);

        /**

        * Searches all drive letters and tries

        * to find vpnmanagementui.mif file.

        * @return The full name and path of the MIF file

        * containing icons for VPN Log view

        */

        TFileName CVpnManagementUiLogContainer::GetIconFilenameL();

#ifdef __SERIES60_HELP

        /**

        * This function is called when Help application is launched.  

        * (other items were commented in a header).

        */

        void GetHelpContext(TCoeHelpContext& aContext) const;

#endif //__SERIES60_HELP

    private: //data

        CEventViewer*   iEventViewer;

        CArrayFixFlat<TEventProperties>* iLogList;

    };

#endif // __VPNMANAGEMENTUILOGCONTAINER_H__

// End of File