/*

* Copyright (c) 2005, 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:  Declares container control for application.

*

*/

#ifndef USBCLASSCHANGEUIPLUGINCONTAINER_H

#define USBCLASSCHANGEUIPLUGINCONTAINER_H

// INCLUDES

#include <coecntrl.h>

#include <eikfrlb.h>

#include <eikclb.h>

#include <aknlists.h> 

#include <AknInfoPopupNoteController.h>

#include <AknIconArray.h>

#include "USBClassChangeUIPlugin.hrh"

// CONSTANTS

/** number of controls inside this component */

const TInt KUSBClassChangeUIComponentCount = 1;

const TInt KUSBClassChangeUIIconGranularity = 3;

const TInt KMaxVisibleTime = 3500;

const TInt KMsToWaitBeforePopup = 1000;

// FORWARD DECLARATIONS

class CUSBClassChangeUIPluginView;

class CUSBClassChangeUIPluginModel;

// CLASS DECLARATION

/**

*  This class handles main view dependent requests from user and 

*  contains listbox for main view items.

*  @lib

*/

class CUSBClassChangeUIPluginContainer : public CCoeControl,                                   

                                         public MEikListBoxObserver,

                                         public MDesCArray

    {

    public: // Constructors and destructor

        /**

        * Factory method NewL

        * @return a pointer to itself

        */

        static CUSBClassChangeUIPluginContainer* NewL(

            CUSBClassChangeUIPluginView* aView,

            CUSBClassChangeUIPluginModel* aModel );

	    /**

        * Destructor.

        */

        virtual ~CUSBClassChangeUIPluginContainer();

	private:

        /**

        * C++ constructor.

        */

        CUSBClassChangeUIPluginContainer(

            CUSBClassChangeUIPluginView* aView,

            CUSBClassChangeUIPluginModel* aModel);

	    /**

        * Symbian 2nd phase constructor.

        */

        void ConstructL();

	public: // new functions

        /**

        * Handles setting changes.

        */

        void SettingChanged();

        /**

        * Handles screen resolution changes

        * @param aType informs the type of resource change

        */

        void HandleResourceChange( TInt aType ); 

        /**

        * Returns the current item index (highlight position) 

        * for main setting list.

        * @return Current item index.

        */

        TInt CurrentItemIndex();

        // MDesCArray implementation

        /**

        * Returns number of items in array / main list.

        * @return Number of items.

        */

        TInt MdcaCount() const;

        /**

        * Returns the current format string for the given item.

        * @param aIndex Index of the item.

        * @return Pointer to the format string.

        */

        TPtrC MdcaPoint( TInt aIndex ) const;

        /**

        * selects the string to be passed to ShowPopUpL

        * @param aValue is the index of the item in the list.

        */

        void ShowPopUpsL( TInt aIndex);

    private: // Functions from base classes

        /**

        * From CoeControl Gets the number of controls contained 

        * in a compound control.        

        * @return The number of component controls contained by this control.

        */

        TInt CountComponentControls() const;

        /**

        * From CoeControl Gets the specified component of a compound control.

        * @param aIndex The index of the control to get.

        * @return Reference to the component control.

        */

        CCoeControl* ComponentControl( TInt aIndex ) const;

        /**

        * From CoeControl Handles key events.

        * @param aKeyEvent The key event that occurred.

        * @param aType The event type.

        * @return Response to the key event.

        */

        TKeyResponse OfferKeyEventL(

            const TKeyEvent& aKeyEvent, TEventCode aType );        

        /**

        * From CoeControl Gets the control's help context.

        * @param aContext The control's help context

        */

        void GetHelpContext(TCoeHelpContext& aContext) const;

        /**

        * From CoeControl Responds to size changes. 

        * Sets the size and position of the contents of this control.

        */

        void SizeChanged();

        /**

        * From CoeControl Responds to a change in focus.

        * @param aDrawnow Contains the value that was passed to it by 

        *                 SetFocus(). 

        */

        void FocusChanged( TDrawNow aDrawnow );

    protected:

        /**

        * From MEikListBoxObserver Handles list box events.

        * @param aListBox The originating list box.

        * @param aEventType The event type.

        */

        void HandleListBoxEventL(

            CEikListBox* aListBox, TListBoxEvent aEventType );

    private: // Data

        // The setting items listbox

        // owned by this class

        CAknDoubleLargeStyleListBox* iUSBMainListBox;		     

        // Reference to appui object

        CUSBClassChangeUIPluginView* iViewRef;

        // To get personality IDs arrays

        // not owned by this class

        CUSBClassChangeUIPluginModel* iModelRef;

        // All format string combinations 

        // owned by this class              

        CDesCArrayFlat* iUSBAllItemsArray; 

        // All format string combinations 

        // owned by this class 

        CDesCArrayFlat* iUSBAllItemsArrayDefault; 

        // All format string combinations 

        // owned by this class 

        CDesCArrayFlat* iUSBAllItemsArrayActive; 

        // All format string combinations 

        // owned by this class 

        CDesCArrayFlat* iPopUpItems; 

        // Current highlighted main list item 

        TInt iCurrentItemIndex;

        // The controller for the PopUps (tooltips) in UI Setting view 

        // owned by this class 

        CAknInfoPopupNoteController* iPopupController;

};

#endif

// End of File