/*

* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:      My Videos UI main view.*

*/

#ifndef VCXHGMYVIDEOSMAINVIEW_H

#define VCXHGMYVIDEOSMAINVIEW_H

// INCLUDE FILES

#include <coemain.h>

#include <aknappui.h>

#include <aknViewAppUi.h> 

#include <aknview.h>

#include <akntitle.h>

// FORWARD DECLARATIONS

class CVcxHgMyVideosModel;

class CVcxHgMyVideosMainViewContainer;

class CIptvResourceLoader;

class CVcxHgMyVideosCategoryListImpl;

class CVcxHgMyVideosVideoListImpl;

class TVcxHgMyVideosMemoryStatusDialog;

class CHgScroller;

class CAknsBasicBackgroundControlContext;

// CLASS DECLARATION

/**

 * My Videos UI main view.

 *

 * @lib vcxhgmyvideos.lib

 */

class CVcxHgMyVideosMainView : public CAknView

    {

    public: // Constructors and destructor

        /**

         * Creates main view. 

         *

         * @return New main view object.

         */

        IMPORT_C static CVcxHgMyVideosMainView* NewL();

        /**

         * Creates main view. 

         *

         * @return New main view object.

         */

        IMPORT_C static CVcxHgMyVideosMainView* NewLC();

        /**

         * Destructor.

         */

        IMPORT_C virtual ~CVcxHgMyVideosMainView();

    public:

        /** 

         * Accessor for the application's AppUi.

         *

         * @return Pointer to AppUi.

         */

    	CAknViewAppUi* AppUi() const { return CAknView::AppUi(); }

    	/**

    	 * Returns pointer to button group container.

    	 * 

    	 * @return Button group container.

    	 */

    	CEikButtonGroupContainer* Cba();

    	/**

    	 * Accessor for the view's title pane.

    	 * 

    	 * @return Pointer to title pane.

    	 */ 

    	CAknTitlePane* TitlePaneL();

        /**

         * Accessor for category list. Creates the category list if not already

         * created. Can only leave if not created yet.

         * 

         * @return Pointer to category list.

         */

    	CVcxHgMyVideosCategoryListImpl* CategoryListL();

        /**

         * Accessor for video list. Creates the video list if not already

         * created. Can only leave if not created yet.

         * 

         * @return Pointer to video list.

         */

    	CVcxHgMyVideosVideoListImpl* VideoListL();

    	/**

         * Activates category list.

         */

        void ActivateCategoryListL();

        /**

         * Activates video list.

         * 

         * @param aIndex Index of video list to activate.

         */

        void ActivateVideoListL( TInt aIndex );    	

        /**

         * Handles commands for the view.

         *

         * @param aCommand Command ID.

         */

        void HandleCommandL( TInt aCommand );        

        /**

         * Handles key events from container.

         * 

         * @param aKeyEvent Key event.

         * @param aType     Key event type.

         * @return Response, tells if key was handled or not.

         */

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

        /**

         * Sets correct resource to MSK. Call whenever app state changes to that

         * MSK could be affected.

         */

        void DynInitMskL();

        /**

         * Sets correct resource to RSK. Call whenever app state changes to that

         * RSK could be affected.

         */

        void DynInitRskL();

        /**

         * Updates layout for controls.

         */ 

        void UpdateLayout();

    private: // Constructors

        /**

         * Default C++ constructor. 

         */

        CVcxHgMyVideosMainView();

        /**

         * Symbian 2nd phase constructor.

         */

        void ConstructL();

    private:

        /**

         * Returns Uid of View.

         *

         * @return TUid uid of the view

         */

        TUid Id() const;

        /**

         * Gets an object whose type is encapsulated by the specified 

         * TTypeUid object.

         * 

         * @param aId Encapsulates the Uid that identifies the type of 

         *            object required.

         * @return TTypeUid::Ptr Encapsulates the pointer to the object provided. 

         *                       Note that the encapsulated pointer may be NULL.

         */

        TTypeUid::Ptr MopSupplyObject( TTypeUid aId );

        /*

         * Called by the framework when the application status pane

         * size is changed.

         */

        void HandleStatusPaneSizeChange();

        /**

         * Activate the view.

         *

         * @param aPrevViewId      Id of previous view.

         * @param aCustomMessageId Id of custom message for view.

         * @param aCustomMessage   Custom message for view.

         */

        void DoActivateL( const TVwsViewId& aPrevViewId,

                          TUid  aCustomMessageId,

                          const TDesC8& aCustomMessage );

        /**

         * Deactivate the view (free resources).

         */

        void DoDeactivate();

        /**

         * Disables menu items which are not available.

         *

         * @param  aResourceId Menu resource Id.

         * @param  aMenuPane   Menu resource.

         */

        void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane );

        /**

         * Handles cancel command from RSK while in marking mode.

         */

        void HandleCancelL();

    private:

        /**

         * Memory status dialog.

         * Own.

         */

        TVcxHgMyVideosMemoryStatusDialog* iMemoryStatus;

        /**

         * Component model.

         * Own.

         */

        CVcxHgMyVideosModel* iModel;

        /**

         * View container.

         * Own.

         */

        CVcxHgMyVideosMainViewContainer* iContainer;

        /**

         * Resource loader.

         * Own.

         */

        CIptvResourceLoader* iResourceLoader;

        /**

         * Category list implementation.

         * Own. 

         */

        CVcxHgMyVideosCategoryListImpl* iCategoryList;

        /**

         * Video list implementation.

         * Own.

         */

        CVcxHgMyVideosVideoListImpl* iVideoList;

        /**

         * Background context.

         * Own.

         */

        CAknsBasicBackgroundControlContext* iBgContext;

        /**

         * Resource ID of current MSK resource.

         */

        TInt iCurrentMskResource;

        /**

         * Resource ID of current RSK resource.

         */

        TInt iCurrentRskResource;

    };

#endif // VCXHGMYVIDEOSMAINVIEW_H