/*

* Copyright (c) 2007-2008 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:   This file contains the header file of the CIAUpdateMainContainer class 

*

*/

#ifndef IAUPDATEMAINCONTAINER_H

#define IAUPDATEMAINCONTAINER_H

//INCLUDES

#include <coecntrl.h> // CCoeControl

// FORWARD DECLARATIONS

class CAknDoubleGraphicStyleListBox;

class MIAUpdateContainerObserver;

class MIAUpdateNode;

class MIAUpdateAnyNode;

// CLASS DECLARATION

/**

* This class represents the container of main view of IAUpdate

*

*/

class CIAUpdateMainContainer :  

    public CCoeControl,    

    public MEikListBoxObserver

    {

public:

    /**

    * Symbian two phased constructor.

    * @param aRect the rectangle this view will be drawn to

    * @return Instance of the created server object.

    */

    static CIAUpdateMainContainer* NewL( const TRect& aRect, 

                                         MIAUpdateContainerObserver& aObserver );

    /**

    * Symbian two phased constructor. Created object is pushed to clenaup stack

    * @param aRect the rectangle this view will be drawn to

    * @return Instance of the created server object.

    */

    static CIAUpdateMainContainer* NewLC( const TRect& aRect, 

                                          MIAUpdateContainerObserver& aObserver );

    /**

    * Destructor

    */

    ~CIAUpdateMainContainer();

    /**

    * Handles Mark/Unmark

    * @param aCommand Mark or unmark commannd

    */

    void HandleMarkCommandL( TInt aCommand );

    /**

    * Resfresh the list

    * @param aNodes List of nodes

    * @param aError Error code

    */

    void RefreshL( const RPointerArray<MIAUpdateAnyNode>& aNodes,

                   TInt aError );       

    /**

    * Returns node that's highlighted in a list

    * @param aNodes List of nodes

    * @return Current (highlighted) node

    */    

    MIAUpdateAnyNode* GetCurrentNode( const RPointerArray<MIAUpdateAnyNode>& aNodes );

    /**

    * Set selected items to list  

    * @param aIndices List of indices

    */    

    void SetSelectedIndicesL( const RArray<TInt>& aIndices );

    /**

     * Clean all the selection

     */ 

    void CleanAllSelection();

    /**

    * Set selected items to list  

    * @param aListBox   List box

    * @param aEventType Event type

    */  

    void HandleListBoxEventL(

                  CEikListBox*  aListBox,

                  TListBoxEvent aEventType );

private:  // from CCoeControl

    /**

    * Handle key events by forwarding them to the list box.

    * @param aKeyEvent The key event.

    * @param aType The event type.

    * @result Indicates whether or not the key event was consumed by this control. 

    */

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

    /**

    * Called when size is changed by framework.

    * Set current size to listbox

    */

    void SizeChanged();

    /**

    * Count of components.

    * @return Count of child components

    */

    TInt CountComponentControls() const;

    /**

    * Component control

    * @param aIndex  Index numer of child component.

    * @return Pointer to a component

    */

    CCoeControl* ComponentControl( TInt aIndex ) const;

    /**

    * Get the help context for this control.

    *

    * @param aContext Help context

    */

    void GetHelpContext( TCoeHelpContext& aContext ) const;

    /**

    * Handles a resource relative event

    *

    * @param aType Event type

    */

    void HandleResourceChange( TInt aType );

private:

    /** 

    * Constuctor 

    * @param aRect Rectangular this view will be drawn to

    */

    void ConstructL (const TRect& aRect );

    /** 

    * C++ constuctor 

    * @param aObserver Observer of the container

    */

    CIAUpdateMainContainer( MIAUpdateContainerObserver& aObserver );

    /** 

    * Update Middle soft key label text (Mark/Unmark) 

    */

    void UpdateMSKTextL();

    void CreateIconL( CFbsBitmap*& aBitmap,

                      CFbsBitmap*& aMask,

                      const TDesC& aFileName,

                      TInt aBitmapId,

                      TInt aMaskId );

private: // Data

    MIAUpdateContainerObserver& iObserver;

    CDesCArray* iItemTextArray;

    CAknDoubleGraphicStyleListBox* iListBox; 

    };

#endif // IAUPDATEMAINCONTAINER_H

// End of File