/*

* Copyright (c) 2005-2006 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:  Header for CIRCategoryViewContainer

*

*/

#ifndef CIRCATEGORYVIEWCONTAINER_H

#define CIRCATEGORYVIEWCONTAINER_H

#include <aknlists.h>

#include <EIKLBX.H>

#include <aknsfld.h> 

#include <eikclb.h> 

#include "irimageconverterobserver.h"

class CIRCategoryView;

class CIRCategoryViewContainer;

/**

 * This classes are used for Advertisements

 */

class CIRCategoryCustomListBox;

class CIRImageConverter;

class CIRFilteredModel;

class MIRListBoxArray;

class CIRCategoryAdvertisingListBox;

/**

 * Container for Search Results View.

 */

class CIRCategoryViewContainer : public CCoeControl/*public CAknDoubleStyleListBox*/ , public MEikListBoxObserver,

                            public MIRImageConverterObserver

    {

public:  // Methods

    /**

    * NewL.

    * Two-phased constructor.

    * Create a CIRCategoryViewContainer object, which will draw itself to aRect

    * @param aRect The rectangle this view will be drawn to.

    * @param aCtaegoryView The Category view's instance.

    * @return a pointer to the created instance of CIRCategoryViewContainer.

    */

    static CIRCategoryViewContainer* NewL( CIRCategoryView& aCtaegoryView, const TRect& aRect );

    /**

    * NewLC.

    * Two-phased constructor.

    * Create a CIRCategoryViewContainer object, which will draw itself to aRect

    * @param aRect The rectangle this view will be drawn to.

    * @param aCtaegoryView The Category view's instance.

    * @return a pointer to the created instance of CIRCategoryViewContainer.

    */

    static CIRCategoryViewContainer* NewLC( CIRCategoryView& aCtaegoryView, const TRect& aRect );

    /**

     * ConstructL

     * 2nd phase constructor.

     */

     void ConstructL( const TRect& aRect);

	/**

     * CIRCategoryViewContainer()

     * C++ default constructor.

	 * @param aView View of this container.

     */

    CIRCategoryViewContainer(CIRCategoryView& aCtaegoryView);

    /**

     * ~CIRCategoryViewContainer()

     * Destructor.

     */

    ~CIRCategoryViewContainer();

	/**

     * UpdateSearchResultsViewL()

     * updates the search results data to the search results list

     */

 	void UpdateCategoryViewL(CDesCArray* aCategory);

	// from base class CCoeControl

     /**

	 * From CCoeControl

	 *

	 * @see CCoeControl::OfferKeyEventL() 

	 */    

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

 	/**

	 * From CCoeControl

	 *

	 * @see CCoeControl::GetHelpContext( TCoeHelpContext& aContext ) const

	 */

	void GetHelpContext( TCoeHelpContext& aContext ) const;

	/**

	 * GetCurrentItemIndex()

	 * returns the index of the currently selected item

	 */ 

	TInt GetCurrentItemIndex() const;

    /**

     * From MEikListBoxObserver HandleListBoxEventL

     */ 

    void HandleListBoxEventL( CEikListBox* aListBox, TListBoxEvent aEventType );

	/**

	 * GetListBoxTopIndex()

	 * returns the index of the top item

	 */ 

	TInt GetListBoxTopIndex() const;

	/**

	* CountComponentControls() const

	* returns the number of components in the view.

	*/

	TInt CountComponentControls() const;

	/**

	* ComponentControl()

	* returns the pointer to the control

	*/

	CCoeControl* ComponentControl(TInt aIndex) const ;

	/**

	* SizeChanged()

	* Responds to changes to the size and position of the contents of this control.

	*/

	void SizeChanged(/*const TRect& aRect*/);

	/**

	* HandleResourceChange()

	* Handles a change to the control's resources.

	*/

	void HandleResourceChange(TInt aType);

	/*

	* CreateFindBoxL()

	* Creates the find box for dynamic filtering

	*/

	CAknSearchField* CreateFindBoxL(CEikListBox* aListBox,

	CTextListBoxModel* aModel, CAknSearchField::TSearchFieldStyle aStyle);

	/*

	* DisableFindBox()

	* disable the listbox when foxus is not present

	*/

	void DisableFindBox();

	/**

	* Function : StartTimer

	* Function called to get the actual index of the station

	*/

	 void  Comparestrings();

 	/**

 	* HandleImageConversionEventL()

 	* from base class MIRImageConverterObserver

 	*/

	void HandleImageConversionEventL( MIRImageConverterObserver::TIRImageConversionEvent aEvent,

				 TInt aId, TInt aError );

 	/**

 	* PresetLogoDownloadL()

 	* Used to download the  logos depending the preset values.

 	*/

 	void PresetLogoDownloadL(CIRIsdsPreset* aPreset);	

 	/**

 	* CreateCustomListBoxL()

 	* Creates the custom listbox and updates the list according to that

 	*/

	void CreateCustomListBoxL();

 	/**

 	* CreateListBoxL()

 	* Creates ListBox depending upon the presence of Advertisement

 	*/

	void CreateListBoxL();

 	/**

 	* OpenUrlL()

 	* Used to connect to advertisement url

 	*/

	void OpenUrlL( const TDesC& aHttpLink );

	/**

	* GetLogoNotSupported()

	* returns whether the advertisement is supported by the sdk r not

	*/

	TBool GetLogoNotSupported();

	/**

	* HandleLogoErrorL()

	* called from the iCategoryView when the logo is not downloaded

	*/

	void HandleLogoErrorL();

private: //Methods

	// from base class CCoeControl

	/**

     * From CCoeControl

     * @see CCoeControl::Draw( const TRect& aRect ) const

	 */

	void Draw( const TRect& aRect ) const;

private:    // Data

    /**

    * iCategoryView

    * reference of the category view

    */

    CIRCategoryView &iCategoryView;

	CFbsBitmap*     iAdBitmap;

	/*

	* iCurrentItemConverter

	* instance of CIRImageConverter

	*/

	CIRImageConverter* iCurrentItemConverter;

   	/*

   	* iLandScapeCount

   	* used to call the aknfind s HandlePopupFindSizeChanged function only once

   	*/

	TInt iLandScapeCount;

	TBool iFilteredFlag;

	TInt iError;

public:

  	 /**

	 * iItemArray

	 * array for the listbox model

	 */ 

	 CDesCArray* iItemArray;

	 /**

	 * iCategoryListBox

	 * Instance of the Category ListBox

	 */

  	CIRCategoryAdvertisingListBox* iCategoryListBox;

  	/*

	* iFindString

	* Used to Get the Entered Search string

	*/

	TBuf<KSearchBoxTextLength> iFindString;

	/*

	* iSearchTextBox

	* Instance for CAknSearchField;

	*/

	CAknSearchField* 			iSearchTextBox;	

	/*

	* iFilteredModel

	* Instance for CAknFilteredTextListBoxModel;

	*/

	CIRFilteredModel* iFilteredModel;

    /*

	* iConverter

	* instance of CIRImageConverter

	*/

	CIRImageConverter* iConverter;

	/**

	* Temporary preset to store the raw data of Advertisements

	*/

	CIRIsdsPreset*  iAdvPreset;

    /*

    * iAdPresent

    * returns whether the advetisment is present or not

    */

    TBool iAdPresent;

    /*

    * iBgContext

    * Instance of CAknsBasicBackgroundControlContext

    */

    CAknsBasicBackgroundControlContext* iBgContext;

    /*

    * iAdvString

    * sets the advertisement string

    */

    HBufC* iAdvString;

    /*

    * iListBoxArray

    * Instance of MIRListBoxArray

    */

   	MIRListBoxArray* iListBoxArray;

   	/*

   	* iRequestForAdvertisement

   	* sets when the request for advertisment conversation is made

   	*/

	TBool iRequestForAdvertisement;

   	/*

   	* iLogoDownloadError

   	* sets when the  advertisment future is not supported

   	*/

	TBool iLogoDownloadError;

    };

#endif      // CIRCATEGORYVIEWCONTAINER_H