/*

* Copyright (c) 2008 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:  SUPL session UI View's container

*

*/

#ifndef C_LOCSUPLSESSIONCONTAINER_H

#define C_LOCSUPLSESSIONCONTAINER_H

// System Includes 

#include <e32base.h>

#include <coecntrl.h>

#include <eiklbo.h>

// Forward Declarations

class CLocSUPLSessionLBModel;

class CLocSUPLSettingsUiEngine;

class CAknSingleGraphicStyleListBox;

class CAknIconArray;

class CLocSUPLSessionView;

// Class Declarations

/**

 * Container for the SUPL session UI View.

 * 

 * Contains the Listbox control that is used to display the Active SUPL sessions

 *

 * @lib locsuplsettings.lib

 * @since S60 v3.1 

 */

class CLocSUPLSessionContainer : public CCoeControl,

                                public MEikListBoxObserver

	{

	public:

		/**

 		 * Static Two phase constructor that instantiates the CLocSUPLSessionContainer

		 * 

		 * @param aRect				            Client rectangle

         * @param aEngine                       Reference to the SUPL Settings

         *                                      engine 		 

         * @param CLocSUPLSessionView            Pointer to the current view

		 * @return CLocSUPLSessionContainer*	Reference to the object created

		 */

		static CLocSUPLSessionContainer* NewL( 

                    		const TRect&               	aRect,

                          	CLocSUPLSettingsUiEngine&	aEngine,

                          	CLocSUPLSessionView* 		aView );

		/**

		 * Static Two phase constructor that instantiates the CLocSUPLSessionContainer

		 * Leaves the object on the Cleanup stack

		 * 

		 * @param aRect				            Client rectangle

         * @param aEngine                       Reference to the SUPL Settings

         *                                      engine 		 

         * @param CLocSUPLSessionView            Pointer to the current view

		 * @return CLocSUPLSessionContainer*	Reference to the object created

		 */

		static CLocSUPLSessionContainer* NewLC( 

                    		const TRect&               	aRect,

                          	CLocSUPLSettingsUiEngine&	aEngine,

                          	CLocSUPLSessionView* 		aView );

		/**

		 * Destructor

		 */

		~CLocSUPLSessionContainer();

		/**

		 * Inherited from CCoeControl

		 */

		void HandleResourceChange( TInt aType );

        /**

         * Returns the help context

         *

         * @param aContext	The help context that has to be determined

         */

        void GetHelpContext( TCoeHelpContext& aContext ) const; 

        /**

         * From CoeControl

         */

        TInt CountComponentControls() const;

        /**

         * From CCoeControl

         */

        CCoeControl* ComponentControl( TInt aIndex ) const;

        /**

         * Inherited from CCoeControl

         */

        TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent,

        						           TEventCode aType );

		/**

         * Inherited from MEikListBoxObserver

         */

        void HandleListBoxEventL( CEikListBox*      aListBox, 

        					      TListBoxEvent     aEventType );

	public: // New functions

        /**

         * Refreshes the screen so that the list box reflects the latest contents

         */

         void UpdateScreenL();

        /**

         * Return reference to listbox

         * @return CEikListBox reference

         */

        CEikListBox& ListBoxL();

        /**

		 * Returns the Selected element. The list box model defines the

		 * enumeration that would determine the current element that has been

		 * selected

		 *

		 * @return TInt Index of the item selected

		 */

		TInt SelectedItemIndex();

        /**

         * Return current selected server id

         */

		TInt64 CurrentSessionId();

        /**

         * Return current selected/marked server count

         */

		TInt SelectedCount();

        /**

         * Return total no of sessions in the view

         */		

		TInt SessionCount();

        /**

         * Returns the session ids array

         */		

		RArray<TInt64>& SessionIds();

		 /**

      * Sets the current selected item

      */	

		void SetSelectedIndex();

		 /**

      * Shows context specific options menu

      */	

		void ShowContextMenuL();

     /**

      * Return the session name identified by session id

      */		

		TPtrC CurrentSessionName();

		/**

		 * Sets focus to the specific item in Active services view

		 * @param aIndex	index of item to be focussed

		 */

    void FocusToSessionDetailL( TInt aIndex );

	protected:

		/**

		 * Handles Focus Change to list 

		 */

		void FocusChanged( TDrawNow aDrawNow );

		/**

         * From CoeControl,SizeChanged.

         */

        void SizeChanged();

	private:

		/**

		 * Overloaded Constructor

		 */

		CLocSUPLSessionContainer( CLocSUPLSessionView* aView );

		/**

		 * Second phase of the two phase Construction process

		 */

		void ConstructL( const TRect&                        aRect ,

		                       CLocSUPLSettingsUiEngine&     aEngine );

        /**

         * Sets the Title text

         * @param aResourceText Resource to create title

         */

        void MakeTitleL( TInt aResourceText );

		/**

         * Returns the Appui's status pane

         * @return CEikStatusPane* Statuspane pointer

         */

		CEikStatusPane* StatusPane();

        /** 

         * Creates the List box and the Listbox model. Associates the 

         * list box model wit the list box

         *

         * @param aEngine    Reference to the SUPL Settings engine          

         */

        void CreateListboxL( CLocSUPLSettingsUiEngine&     aEngine );

        /**

         * Append icon to icon array. CAknIconArray owns icons so it is 

         * easier to it leave safely.

         * @param aIcons icon array

         * @param aIconFileWithPath icon file name with path

         * @param aSkinID skin id of the icon

         * @param aIconGraphicsIndex picture index

         * @param aIconGraphicsMaskIndex mask index

         */

        void AddIconL( CAknIconArray&       aIcons,

                       const TDesC&         aIconFileWithPath,

                       TAknsItemID          aSkinID,

                       TInt                 aIconGraphicsIndex,

                       TInt                 aIconGraphicsMaskIndex );

		/**

         * Returns the Applications Icon File name with path

         */

		TFileName* IconFileNameLC() const;

   private:

        /**

         * Reference to the Current View

         */

        CLocSUPLSessionView*					iView;

        /**

         * Help context

         */

        TCoeContextName 					iContextName;

        /**

         * Single Graphic Listbox to display the active sessions

         * Owns

         */

        CAknSingleGraphicStyleListBox*   	iListBox;

      //  CAknSingleNumberStyleListBox*       iListBox;

        /**

         * List Box model

         */

        CLocSUPLSessionLBModel*        		iListBoxModel;

        /**

         * Boolean flag to denote whether the pen down occured

         */

        TBool								iTouchFlag;  

         /**

         * Selected item index value used to set new focus

         * after delete operation.

         */

       	TInt 								iSelectedIndex;

	};

#endif // C_LOCSUPLSESSIONCONTAINER_H