/*

* Copyright (c) 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: 

*

*/

#ifndef ATCONFIGURATIONAPPGUILISTBOX_H

#define ATCONFIGURATIONAPPGUILISTBOX_H

// INCLUDES

#include <coecntrl.h>        

#include <analyzetool/atstorageserverclnt.h>

#include "atconfigurationappguilistboxview.h"

// FORWARD DECLARATIONS

class MEikCommandObserver;        

class CAknDoubleStyleListBox;

class CEikTextListBox;

/**

 * Container class for ATConfigurationAppGuiListBox

 * 

 * @class CATConfigurationAppGuiListBox ATConfigurationAppGuiListBox.h

 */

class CATConfigurationAppGuiListBox : public CCoeControl, public MEikListBoxObserver

    {

public:

    /**

    * C++ default constructor.

    */

    CATConfigurationAppGuiListBox();

    /**

    * Two-phased constructor that can leave.

    * @return A new instance of this class

    */

    static CATConfigurationAppGuiListBox* NewL( 

        const TRect& aRect, 

        CATConfigurationAppGuiListBoxView* aParent, 

        MEikCommandObserver* aCommandObserver );

    /**

    * Two-phased constructor that can leave and leaves a pointer

    * on the cleanup stack.

    * @return A new instance of this class

    */

    static CATConfigurationAppGuiListBox* NewLC( 

        const TRect& aRect, 

        CATConfigurationAppGuiListBoxView* aParent, 

        MEikCommandObserver* aCommandObserver );

    /**

    *  Symbian 2nd phase constructor.

    */

    void ConstructL( 

        const TRect& aRect, 

        CATConfigurationAppGuiListBoxView* aParent, 

        MEikCommandObserver* aCommandObserver );

    /**

    * Destructor.

    */

    virtual ~CATConfigurationAppGuiListBox();

public:

    /**

    * From CCoeControl.

    */

    TInt CountComponentControls() const;

    /**

    * From CCoeControl.

    */

    CCoeControl* ComponentControl( TInt aIndex ) const;

    /**

    * From CCoeControl.

    */

    TKeyResponse OfferKeyEventL( 

            const TKeyEvent& aKeyEvent, 

            TEventCode aType );

    /**

    * From CCoeControl.

    */

    void HandleResourceChange( TInt aType );

    /**

    * Updates view's components.

    */

    void UpdateViewL();

    /**

    * From CCoeControl.

    */

    void HandlePointerEventL( const TPointerEvent& aPointerEvent );

    /**

    * From MEikListBoxObserver.

    */    

    void HandleListBoxEventL( CEikListBox* aListBox, TListBoxEvent aEventType );

protected:

    /**

    * From CCoeControl.

    */

    void SizeChanged();

private:

    /**

    * From CCoeControl.

    */

    void Draw( const TRect& aRect ) const;

private:

    /**

    * Initializes all the controls in the class.

    */

    void InitializeControlsL();

    /**

    * Layouts controls according to the screen size.

    */

    void LayoutControls();

    // Active control

    CCoeControl* iFocusControl;

    // Command observer

    MEikCommandObserver* iCommandObserver;

public:

    /**

    * Adds an item to the listbox.

    * @param aListBox pointer to the listbox

    * @param aString a text about to be shown in the listbox.

    */

    static void AddListBoxItemL( 

            CEikTextListBox* aListBox,

            const TDesC& aString );

    /**

    * Returns selected listbox items.

    * @param aListBox pointer to the listbox

    * @return RArray< TInt >* array of selected items

    */

    static RArray< TInt >* GetSelectedListBoxItemsLC( CEikTextListBox* aListBox );

    /**

    * Deletes selected listbox items.

    * @param aListBox pointer to the listbox

    */

    static void DeleteSelectedListBoxItemsL( CEikTextListBox* aListBox );

    /**

    * Returns this controls listbox.

    */

    CAknDoubleStyleListBox* ListBox();

    /**

    * Creates listbox item from the given text.

    * @param aBuffer text to be appended to the listbox

    * @param aMainText a text for the first line of the item

    * @param aSecondaryText a text for the second line of the item

    */

    static void CreateListBoxItemL( TDes& aBuffer, 

            const TDesC& aMainText,

            const TDesC& aSecondaryText );

    /**

    * Starts adding listbox items from the resource.

    * @param aResourceId resource id of the text

    */

    void AddListBoxResourceArrayItemL( TInt aResourceId );

    /**

    * Setups listbox icons.

    */

    void SetupListBoxIconsL();

    /**

    * Handles listbox command.

    * @param aCommand command id

    */

    TBool HandleMarkableListCommandL( TInt aCommand );

    /**

    * Gets current highlighted listbox index.

    * @return TInt listbox index

    */

    TInt GetCurrentItemIndex();

    /**

    * Updates processes in the view.

    */

    void UpdateProcessesL();

private: 

    // Listbox

    CAknDoubleStyleListBox* iListBox;

    // Array of processes under testing

    RArray<TATProcessInfo> iProcesses;

    CATConfigurationAppGuiListBoxView* iParent;

public:

    /**

    * @enum TControls

    * Defines controls.

    */

    enum TControls

        {

        EListBox,       /**< Listbox control. */

        ELastControl    /**< Last control in the view. */

        };

    /**

    * @enum TListBoxImages

    * Defines listbox icons.

    */

    enum TListBoxImages

        {

        EListBoxFirstUserImageIndex /**< First icon in listbox. */

        };

    };

#endif // ATCONFIGURATIONAPPGUILISTBOX_H