/*

* 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:    Grid view implementation

*

*/

#ifndef C_GLXGRIDLVIEWIMP_H

#define C_GLXGRIDLVIEWIMP_H

// INCLUDES

#include <eikspmod.h>

#include <eikclb.h>

#include <glxuistd.h>

#include <mglxvisuallistobserver.h>                 // for NGlxListDefs::TFocusChangeType

// INCLUDES

#include "glxgridview.h"

#include "glxgridviewcontainer.h"

// FORWARD DECLARATIONS

class CGlxActiveMediaListRegistry;

class MGlxMediaListFactory;

class CGlxDefaultAttributeContext;

// CLASS DECLARATION

/**

 *  MPX collection view.

 *

 *  @lib glxgridview.lib

 *  @since S60 v3.0

 */

NONSHARABLE_CLASS(CGlxGridViewImp) : public CGlxGridView

                                     ,public MGlxGridEventObserver 

    {

public:

    /**

     * Two-phased constructor.

     *

     * @since 3.0

     * @return Pointer to newly created object.

     */

    static CGlxGridViewImp* NewL(MGlxMediaListFactory* aMediaListFactory,

                                 const TGridViewResourceIds& aResourceIds,

                                 TInt aViewUID,

                                 const TDesC& aTitle);

    /**

     * Two-phased constructor.

     *

     * @since 3.0

     * @return Pointer to newly created object.

     */

    static CGlxGridViewImp* NewLC(MGlxMediaListFactory* aMediaListFactory,

                                 const TGridViewResourceIds& aResourceIds,

                                 TInt aViewUID,

                                 const TDesC& aTitle);

    /**

     * Destructor.

     */

    virtual ~CGlxGridViewImp();

public: // From CGlxViewBase

    TBool HandleViewCommandL(TInt aCommand);

public: // From CGlxMediaListViewBase    

    void DoMLViewActivateL(const TVwsViewId& aPrevViewId, TUid aCustomMessageId,

        const TDesC8& aCustomMessage);

    void DoMLViewDeactivate();

public:    // from MGlxGridEventObserver

    void HandleGridEventsL(TInt aCmd);

    void HandleLatchToolbar();

private:// from base class CAknView

    TUid Id() const;

    void HandleForegroundEventL(TBool aForeground);

private:

    /**

     * C++ default constructor.

     */

    CGlxGridViewImp(const TGridViewResourceIds& aResourceIds, TInt aViewUID);

    /**

     * By default Symbian 2nd phase constructor is private.

     */

    void ConstructL(MGlxMediaListFactory* aMediaListFactory,

                    const TDesC& aTitle);

	void DestroyGridWidget();

private:// Data

    TGridViewResourceIds  iResourceIds;

    /// UID of the plugin creating the Grid view

    TInt iViewUID;

    /// Active media list registry stores the pointer to the active media list

    /// Allows UPnP to know when list has changed

    CGlxActiveMediaListRegistry* iActiveMediaListRegistry;

    /// Previous navigation

    NGlxListDefs::TFocusChangeType iPreviousFocusChangeType;

    // save title text 

    HBufC* iTitletext;

    //Create control

    CGlxGridViewContainer* iGlxGridViewContainer;

    //toolbar - created dynamically.

    CAknToolbar* iToolbar;

    TBool iMMCState;

    };

#endif  // C_GLXGRIDLVIEWIMP_H

// End of File