/*

* Copyright (c) 2003 - 2009 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 CVpnManagementUiPolicyContainer class.

*

*/

#ifndef __VPNMANAGEMENTUIPOLICYCONTAINER_H__

#define __VPNMANAGEMENTUIPOLICYCONTAINER_H__

// INCLUDES

#include "vpnmanagementuipolicyview.h"

// FORWARD DECLARATIONS

// CLASS DECLARATION

/**

*  CVpnManagementUiPolicyContainer  container control class.

*

*  @lib vpnmanagementui.lib

*/

class CVpnManagementUiPolicyContainer : 

    public CCoeControl, 

    public MCoeControlObserver, 

    public MEikListBoxObserver

    {

    /**

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

    */

    friend void CVpnManagementUiPolicyView::DoActivateL(

        const TVwsViewId&, TUid, const TDesC8&);

    public: // functions

        /**

        * Overrided Default constructor

        */

        CVpnManagementUiPolicyContainer(

            CVpnManagementUiPolicyView& aParent, CVpnUiLoader& aLoader);

        /**

        * Destructor.

        */

        ~CVpnManagementUiPolicyContainer();

        /**

        * Overrided ActivateL function from base class CCoeControl

        */

        virtual void ActivateL();

        /**

        * 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);

        /**

        * Updates listbox after deletion, sets No VPN policies text 

        * if deleted policy was a last one.

        */

        void UpdateListBoxL(TInt& aCurrentPosition);

        /**

        * Handles listbox events

        */

        void HandleListBoxEventL(

            CEikListBox* aListBox, TListBoxEvent aEventType);

    public: // data

        /**

        * To handle listbox

        * Cannot be private because CVpnManagementUiPolicyView uses it

        */

        CEikColumnListBox* iListBox;

        /**

        * To get hold of PolicyView

        */

        CVpnManagementUiPolicyView& iParent;

        /**

        * To get hold of CVpnUiLoader

        */

        CVpnUiLoader& iLoader;

        /**

        * To store the list item count

        */

        TInt iListItemCount;

        /**

        * If ETrue, Show Waitnote.

        */

    private: // functions

        /**

        * Default constructor

        */

        CVpnManagementUiPolicyContainer();

        /**

        * Symbian OS default constructor.

        * @param aRect Frame rectangle for container.

        */

        void ConstructL(

            const TRect& aRect, TInt& aCurrentPosition, TInt& aTopItem);

        /**

        * Creates listbox, sets empty listbox text

        */

        void CreateListBoxL();

        /**

        * 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);

        /**

        * Gets list of policies from VpnAPI and displays them in listbox.

        * 

        */

        void ShowPoliciesL(); 

#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

    };

#endif // __VPNMANAGEMENTUIPOLICYCONTAINER_H__

// End of File