/*

* 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:    Metadata view implementation

 *

*/

#ifndef C_GLXMETADATAVIEWIMP_H__

#define C_GLXMETADATAVIEWIMP_H__

// INCLUDES

#include <alf/alfwidgeteventhandler.h>

#include "glxmetadataview.h"

// FORWARD DECLARATIONS

class MGlxMediaList;

class CGlxDetailsMulModelProvider;

// CLASS DECLARATION

/**

 *  CGlxMetadataViewImp

 * 

 *  Metadata view implementation.

 */

NONSHARABLE_CLASS( CGlxMetadataViewImp ) : public CGlxMetadataView, public IAlfWidgetEventHandler

    {

public:

    /**

     * Two-phased constructor.

     *

     * @return Pointer to newly created object.

     */

    static CGlxMetadataViewImp* NewL( MGlxMediaListFactory* aMediaListFactory );

    /**

     * Two-phased constructor.

     *

     * @return Pointer to newly created object.

     */

    static CGlxMetadataViewImp* NewLC( MGlxMediaListFactory* aMediaListFactory );

    /**

     * Destructor.

     */

    virtual ~CGlxMetadataViewImp();

private:

    /**

     * C++ default constructor.

     */

    CGlxMetadataViewImp();

    /**

     * By default Symbian 2nd phase constructor is private.

     */

    void ConstructL( MGlxMediaListFactory* aMediaListFactory );

	// From MEikMenuObserver

	void ViewDynInitMenuPaneL( TInt /*aResourceId*/, CEikMenuPane *aMenuPane );

public: // From CGlxMediaListViewBase

	virtual TBool HandleViewCommandL( TInt aCommand );

	virtual TInt MenuResourceId();

	MGlxMediaList& MediaList();

private: // from base class CGlxMediaListViewBase

    TUid Id() const;

    void DoMLViewActivateL( const TVwsViewId& /*aPrevViewId*/,  

   						TUid /*aCustomMessageId*/, 

    						const TDesC8& aCustomMessage );   										    

    void DoMLViewDeactivate();

public: // ialfwidgeteventhandler

    bool accept( CAlfWidgetControl& /*aControl*/, const TAlfEvent& /*aEvent*/ ) const;

    void setActiveStates( unsigned int /*aStates*/ );

    AlfEventStatus offerEvent( CAlfWidgetControl& aControl, const TAlfEvent& aEvent );

    IAlfInterfaceBase* makeInterface( const IfId& /*aType*/ ); 

    void setEventHandlerData( const AlfWidgetEventHandlerInitData& /*aData*/ );

    AlfWidgetEventHandlerInitData* eventHandlerData();	

    AlfEventHandlerType eventHandlerType() ;

    AlfEventHandlerExecutionPhase eventExecutionPhase() ;

private : //new method

	/**

	 * Create media list with URI filter

	 * 

	 * @param aURI uri or file name of item

	 */

	void CreateMediaListL( const TDesC8& aURI ); 

	/**

	* Sets the default text for the List View when empty

	*/

	void CreateEmptyText();

	/**

 	 * Constructs the Alf Environment and display

	 */

	void ConstructAlfEnvL();

	/**

	 * Constructs the list widget

	 */	

	void ConstructInitialViewL();

	/**

	 * Destroys the view Widget

	 */

	void DestroyListViewWidget();

	/**

	 * Send factory instance for the items to be shown in the list

	 */	

	void AddListEntryL();

private:    // Data

	MGlxMediaList*	iItemMediaList;//own	

    TInt	iResourceOffset;

    HBufC*	iItemURI;

    //Alf environment (not owned)

   	CAlfEnv* iEnv; 

   	//Alf display (not owned)

	CAlfDisplay* iDisp; 

	// Owns the list widget (not owned)

	IMulListWidget*     iListWidget;

	IAlfViewWidget* 	iViewWidget;

	//Owns DetailsMulModelProvider

	CGlxDetailsMulModelProvider* iDetailsMulModelProvider;

    //Control gorup id

    TInt iControlGroupId;

    TBool iIsVideo;

    TBool iIsDrm;

    };

#endif  // C_GLXMETADATAVIEWIMP_H__

// End of File