/*

* Copyright (c) 2008-2009 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:    Cloud view implementation

 *

*/

#ifndef C_GLXCONTAINERINFOBUBBLE_H

#define C_GLXCONTAINERINFOBUBBLE_H

// INCLUDES

#include <mglxmedialistobserver.h> //for base class

#include "glxbubbletimer.h" //for timer functionality

#include "glxinfobubble.h"   //info bubble 

//Forward Declaration

class CGlxDefaultThumbnailContext;

class CGlxDefaultAttributeContext;

class MGlxMediaList;

// CLASS DECLARATION

/**

 *  CGlxContainerInfoBubble

 *  It Fetches attributes from medialist and launch Info bubble 

 *  

 */

class CGlxContainerInfoBubble : public CGlxInfoBubble, public

MGlxTimerNotifier, public MGlxMediaListObserver

	{

public:

	/** 	

	 *  @function NewL

	 *  @since S60 3.2

	 *  Perform the two phase construction

	 *  @param aMediaList - medialist from which attributes will be fetched

	 *  @param aEnv - Env Variable of Alf

	 *  @param aOwnerControl - Owner control which will be the parent of Infobubble

	 *  @return Pointer to newly created object

	 */

	IMPORT_C static CGlxContainerInfoBubble *NewL(MGlxMediaList *aMediaList,

			CAlfEnv &aEnv, CAlfControl &aOwnerControl);

	/** 	

	 *  @function NewLC

	 *  @since S60 3.2

	 *  Perform the two phase construction

	 *  @param aMediaList - medialist from which attributes will be fetched

	 *  @param aEnv - Env Variable of Alf

	 *  @param aOwnerControl - Owner control which will be the parent of Infobubble

	 *  @return Pointer to newly created object

	 */

	IMPORT_C static CGlxContainerInfoBubble *NewLC(MGlxMediaList *aMediaList,

			CAlfEnv &aEnv, CAlfControl &aOwnerControl);

	/**

	 * Virtual Function from MGlxTimernotifier

	 */

	void TimerComplete();

	/**

	 * Destructor

	 */

	~CGlxContainerInfoBubble();

	/** 	

	 *  @function SetFocus

	 *  @since S60 3.2

	 *  @param aPos - Reference position for Info Bubble

	 *  @return none

	 */

	void SetFocus(TPoint aPos);

	/** 	

	 *  @function C++ default constructor

	 *  @param aMediaList - medialist from which attributes will be fetched

	 *  @param aEnv - Env Variable of Alf

	 *  @since S60 3.2

	 */

	CGlxContainerInfoBubble(MGlxMediaList *aMediaList);

	/** 

	 *  @function ConstructL

	 *  @since S60 3.2

	 *  Perform the second phase of two phase construction

	 *  @param aEnv - Env Variable of Alf

	 *  @param aOwnerControl - Owner control which will be the parent of Infobubble

	 */

	void ConstructL(CAlfEnv &aEnv, CAlfControl &aOwnerControl);

public:

	//medialist observer 

	/**

	 *  @function HandleItemAddedL

	 *  Notification that media items were added to the list

	 *  @param aStartIndex First item that was added (inserted)

	 *  @param aEndIndex Last item that was added (inserted)

	 *  @param aList List that this callback relates to

	 */

	void HandleItemAddedL(TInt aStartIndex, TInt aEndIndex,

					MGlxMediaList* aList);

	/**

	 *  @function HandleMediaL

	 *  Notification that media object is now available for an item 

	 *  @param Index of the item 

	 *  @param aList List that this callback relates to

	 */

	void HandleMediaL(TInt aListIndex, MGlxMediaList* aList);

	/**

	 *  @function HandleItemRemoved

	 *  Notification that media item was removed from the list

	 *  @param aStartIndex First item that was removed 

	 *  @param aEndIndex Last item that was removed

	 *  @param aList List that this callback relates to

	 */

	void HandleItemRemovedL(TInt aStartIndex, TInt aEndIndex,

			MGlxMediaList* aList);

	/**

	 *  @function HandleItemModifiedL

	 *  Notification that media item was changed

	 *  @param aItemIndexes Indexes of items that were changed

	 *  @param aList List that this callback relates to

	 */

	void HandleItemModifiedL(const RArray<TInt>& aItemIndexes,

			MGlxMediaList* aList);

	/**

	 *  @function HandleAttributesAvailableL

	 *  Notification that an attribute is available

	 *  @param aItemIndex Index of the for which the thumbnail is available

	 *  @param aAttributes Array of attributes that have become available

	 *  @param aList List that this callback relates to 

	 */

	void HandleAttributesAvailableL(TInt aItemIndex,

			const RArray<TMPXAttribute>& aAttributes, MGlxMediaList* aList);

	/**

	 *  @function HandleFocusChangedL

	 *  Notification that focus has moved

	 *  @param aType the direction of the focus change

	 *  @param aNewIndex the new index after the focus change

	 *  @param aOldIndex the old index before the focus change

	 *  @param aList List that this callback relates to

	 */

	void HandleFocusChangedL(NGlxListDefs::TFocusChangeType aType, TInt aNewIndex,

			TInt aOldIndex, MGlxMediaList* aList);

	/**

	 *  @function HandleItemSelected

	 *  Notification that an item has been selected/deselected

	 *  @param aIndex Index of the item that has been selected/deselected

	 *  @param aSelected Boolean to indicate selection/deselection

	 *  @param aList List that the selection relates to

	 */

	void HandleItemSelectedL(TInt aIndex, TBool aSelected, MGlxMediaList* aList);

	/**

	 *  @function HandleMessageL

	 *  Notification from the collection.  E.g. Items added/modified/deleted and progress notifications

	 *  @param aMessage Message notification from the collection

	 *  @param aList List that the notification relates to

	 */

	void HandleMessageL(const CMPXMessage& aMessage, MGlxMediaList* aList);

private:

	/** 	

	 *  @function ShowNow : Calls Info Bubble for the focussed item.

	 *  @since S60 3.2

	 *  @return none

	 */

	void ShowNowL();	

	/** 

	 *	Sets the attributes

	 *  @return none

	 */

	void SetAttributesL();

    /** 	

    *  Sets the attributes

    *  @ param attributes array

    *  @ param attributes count

    *  @return none

    */	

	void SetAttributesL(const RArray<TMPXAttribute>& aAttributes, const TInt& aAttributescount);

    /** 	

    *  Get the MediaTitle

    *  @param media

    *  @return if the title changed

    */

	TBool GetMediaTitleL(const TGlxMedia& aMedia);

    /** 	

    *  Sets the MediaSubTitle

    *  @param media

    *  @return if the subtitle changed

    */

	TBool GetMediaSubTitleL(const TGlxMedia& aMedia);

    /** 	

    *  Sets the MediaThumbNail

    *  @param aMedia,media

	*  @param aIdSpaceId,Id-space identifier

	*  @param aSize,thumbnail size

	*  @param thumbnailattribute

    *  @return if new texture was created

    */    

    TBool GetMediaThumbNailL(const TGlxMedia& aMedia, TGlxIdSpaceId& aIdSpaceId, 

        TSize& aSize, TMPXAttribute& aAttrThumbnail);

private:

	/**medialist not owned */

	MGlxMediaList *iMediaList;

	/**flag for Timer completion */

	TBool iTimerComplete;

	/** iThumbnailContext for getting Thumbnail form medialist*/

	CGlxDefaultThumbnailContext *iThumbnailContext;

	/** for getting attribute form medialist*/

	CGlxDefaultAttributeContext *iAttributeContext;

	/**position used for Info Bubble */

	TPoint iPos;

	/**variable used for providing delay */

	CGlxBubbleTimer *iTimer;	

	/**Stores the first line of text */

	HBufC* iMediaTitle;

	/**stores the second line of text */

	HBufC* iMediaSubTitle;

	/**Image variable for Thumbnail texture*/

	CAlfTexture* iTexture;

	/** The id of the thumbnail texture retrieved from the texture manager */

	TInt iThumbnailId;

	};

#endif // C_GLXCONTAINERINFOBUBBLE_H

// End of File