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/*
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* Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: UI level handler for video data.*
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*/
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#ifndef VCXHGMYVIDEOSVIDEOMODELHANDLER_H
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#define VCXHGMYVIDEOSVIDEOMODELHANDLER_H
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// INCLUDE FILES
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#include "vcxmyvideosdefs.h"
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#include "vcxhgmyvideosvideomodelobserver.h"
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#include <e32cmn.h>
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#include <ganes/HgScrollBufferObserverIface.h>
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// FORWARD DECLARATIONS
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class CVcxHgMyVideosVideoListImpl;
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class CVcxHgMyVideosModel;
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class CVcxHgMyVideosMainView;
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class CMPXMedia;
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class CVcxHgMyVideosVideoDataUpdater;
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class CVcxHgMyVideosVideoDetailsDialog;
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class CVcxHgMyVideosVideoList;
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class CHgScroller;
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class CMyVideosIndicator;
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class CRepository;
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// CLASS DECLARATION
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/**
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* UI level handler for video data.
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* @lib vcxhgmyvideos.lib
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*/
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NONSHARABLE_CLASS( CVcxHgMyVideosVideoModelHandler ) :
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public CBase,
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public MVcxHgMyVideosVideoModelObserver,
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public MHgScrollBufferObserver
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{
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public:
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/**
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* Two-phased constructor.
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*
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* @param aVideoListImpl Video list implementation
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* @param aModel Application model
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* @param aView Application view
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* @param aScroller Hg list control
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* @return New object.
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*/
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static CVcxHgMyVideosVideoModelHandler* NewL(
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CVcxHgMyVideosVideoListImpl& aVideoListImpl,
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CVcxHgMyVideosModel& aModel,
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CVcxHgMyVideosMainView& aView,
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CHgScroller& aScroller );
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/**
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* Two-phased constructor.
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*
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* @param aVideoListImpl Video list implementation
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* @param aModel Application model
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* @param aView Application view
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* @param aScroller Hg list control
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* @return New object.
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*/
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static CVcxHgMyVideosVideoModelHandler* NewLC(
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CVcxHgMyVideosVideoListImpl& aVideoListImpl,
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CVcxHgMyVideosModel& aModel,
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CVcxHgMyVideosMainView& aView,
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CHgScroller& aScroller );
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/**
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* Destructor.
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*/
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virtual ~CVcxHgMyVideosVideoModelHandler();
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/**
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* Activates video model.
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*/
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void DoModelActivateL();
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/**
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* Deactivates video model.
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*/
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void DoModelDeactivate();
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/**
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* Makes sure model has correct video list.
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*
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* @param aCategoryIndex of video list in MPX collection.
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*/
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void UpdateVideoListL( TInt aCategoryIndex );
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/**
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* Resorts current video list, called when list sort-order changes.
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*/
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void ResortVideoListL();
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/**
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* Gets list highlight.
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*
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* @return Highlight.
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*/
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TInt Highlight();
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/**
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* Returns the count of videos in UI list model.
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*
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* @return Count of videos in UI list model.
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*/
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TInt VideoCount();
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/**
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* Returns the index of currently open video list, or KErrNotFound.
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* 0=All videos, 1=Downloads, 2=...
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*
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* @return Index of currently open video list.
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*/
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TInt CurrentCategoryIndex();
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/**
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* Returns a list of currently marked videos.
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*
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* @return List of currently marked video indexes.
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*/
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void MarkedVideosL( RArray<TInt>& aMarkedVideos );
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/**
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* Handles mark command to video list.
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*
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* @param aMarkCommand Mark command.
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*/
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void HandleMarkCommandL( TInt aMarkCommand );
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/**
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* Returns video's name.
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*
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* @param aId Video's unique id.
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* @return Video's name or empty string.
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*/
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const TDesC& GetVideoName( TInt aId );
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/**
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* Returns video's URI.
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*
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* @param aIndex Video's index on UI list.
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* @return Video's URI or empty string.
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*/
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const TDesC& GetVideoUri( TInt aIndex );
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/**
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* Returns video's unique mpx id.
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*
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* @param aIndex Video's index on UI list.
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* @return Video's id or KErrNotFound.
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*/
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TInt GetVideoId( TInt aIndex );
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/**
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* Returns video size in bytes
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*
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* @param aIndex Video's index on UI list.
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* @return Video size in bytes or zero.
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*/
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TInt64 GetVideoSize( TInt aIndex );
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/**
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* Deletes videos with requested ids.
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*
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* @param aOperationTargets Videos' mpx ids.
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*/
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void DeleteVideosL( const RArray<TInt>& aOperationTargets );
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/**
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* Moves or copies videos with requested ids to given target.
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*
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* @param aOperationTargets Videos' mpx ids.
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* @param aTargetDrive Target drive.
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* @param aCopy If ETrue, copy is performed. If EFalse, move.
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*/
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void MoveOrCopyVideosL( const RArray<TInt>& aOperationTargets,
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TInt aTargetDrive,
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TBool aCopy );
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/**
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* Play a video from requested index.
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*
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* @param aIndex Video's index on UI list.
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*/
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void PlayVideoL( TInt aIndex );
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/**
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* Returns age profile of a video.
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*
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* @param aIndex Video's index on UI list.
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* @return Age profile, or 0 if not defined.
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*/
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TInt32 VideoAgeProfileL( TInt aIndex );
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/**
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* Returns age profile of a video.
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*
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* @param aId TMPXItemId for the video.
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* @return Age profile, or 0 if not defined.
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*/
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TInt32 VideoAgeProfileL( TMPXItemId aId );
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/**
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* Returns age profile of a video.
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*
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* @param aMedia MPX media for the video.
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* @return Age profile, or 0 if not defined.
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*/
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TInt32 VideoAgeProfileL( CMPXMedia* aMedia );
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/*
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* Tries to find MPX Item Id of unknown video.
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*
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* @param aVideoPath Path of the video.
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* @param aMpxItemId On return, MPX Item Id if found.
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* @return ETrue if video was found.
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*/
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TBool FindVideoMpxIdL( const TDesC& aVideoPath, TMPXItemId& aMpxItemId );
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/**
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* Gets data of currently highlighted video, and passes it to
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* TVcxHgMyVideosVideoDetailsDialog::ShowVideoDetailsDialogL().
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*/
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void ShowVideoDetailsDialogL();
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/**
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* Returns video indicator.
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*
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* @return Reference to video indicator.
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*/
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CMyVideosIndicator& VideoIndicator();
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public: // From MVcxHgMyVideosVideoModelObserver
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/**
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* Called when a list of videos is available.
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*
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* @param aVideoList List of videos
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*/
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void NewVideoListL( CMPXMediaArray& aVideoList );
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/**
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* Called when the whole video list has been modified.
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* Normally this means that new items have been appended to list.
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*/
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void VideoListModifiedL();
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/**
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* Called when a single video item has been modified (add/remove/modify).
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*
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* @param aEventType Type of modification event (add/remove/modify).
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* @param aMpxItemId MPX Item Id of the modified item.
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* @param aExtraInfo Extra information for modification event.
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* @param aSimulated If ETrue, event is not originated from MPX Collection.
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*/
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void VideoModifiedL( TMPXChangeEventType aEventType,
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TMPXItemId aMpxItemId,
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TInt32 aExtraInfo,
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TBool aSimulated );
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/*
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* Called when a single video item has fetched.
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* Ownership of video is transferred.
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*
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* @param aVideo Video item.
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*/
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void VideoFetchingCompletedL( CMPXMedia* aVideo );
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/**
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* Called when multiple video deletion command is completed.
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*
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* @param aFailedCount Count of failed deletions, if any.
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* @param aFailedMpxId If above 1, MPXItemId of failed deletion.
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*/
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void VideoDeletionCompletedL( TInt aFailedCount, TMPXItemId aFailedMpxId );
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/**
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* Called when move or copy command is completed.
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*
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* @param aFailedCount Count of failed moves/copies, if any.
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* @param aFailedMpxId If above 1, MPXItemId of failed move/copy.
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*/
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void VideoMoveOrCopyCompletedL( TInt aFailedCount, TMPXItemId aFailedMpxId );
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/**
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* Called when all details for a video have been fetched.
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*
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* @param aMedia MPX Media that contains all details.
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*/
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void VideoDetailsCompletedL( const CMPXMedia& aMedia );
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public: // From MHgScrollBufferObserver
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/**
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* Buffer position changed.
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* The items between the aBufferStart and aBufferEnd should be released.
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*
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* @param aBufferStart The index of the first item in buffer.
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* @param aBufferEnd The index of the last item in buffer.
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*/
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void Release( TInt aReleaseStart, TInt aReleaseEnd );
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/**
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* Buffer position changed.
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* The items between the aBufferStart and aBufferEnd should be loaded as soon as possible.
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*
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* @param aBufferStart The index of the first item in buffer.
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* @param aBufferEnd The index of the last item in buffer.
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* @param aDirection The direction of request.
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*/
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void Request( TInt aRequestStart, TInt aRequestEnd, THgScrollDirection aDirection );
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private:
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/**
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* Default constructor
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*
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* @param aVideoListImpl Video list implementation
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* @param aModel Application model
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* @param aView Application view
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* @param aScroller Hg list control
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*/
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CVcxHgMyVideosVideoModelHandler(
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CVcxHgMyVideosVideoListImpl& aVideoListImpl,
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CVcxHgMyVideosModel& aModel,
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CVcxHgMyVideosMainView& aView,
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CHgScroller& aScroller );
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/**
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* 2nd phase constructor.
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*/
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void ConstructL( );
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/**
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* Replaces old video array with new one. Old array is deleted.
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*
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* @param aVideoList Reference to new video array.
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*/
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void ReplaceVideoArrayL( CMPXMediaArray& aVideoList );
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/**
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* Formats the second row string for video item.
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*
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* @param aMedia MPX Media object (video).
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* @return Second row string.
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*/
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HBufC* FormatVideoSecondRowLC( CMPXMedia& aMedia );
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/**
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* Updates video list item at given list index.
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* @param aListIndex Index.
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*/
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void UpdateVideoListItemL( TInt aListIndex );
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/**
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* Deletes item from video array and UI list.
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* @param aMpxItemId MPX Item Id of the deleted item.
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*/
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void DeleteItemL( TMPXItemId aMpxItemId );
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/**
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* List control calls this when it needs new buffer of data.
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*
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* @param aRequestStart The index of the first item in buffer.
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* @param aRequestEnd The index of the last item in buffer.
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* @param aDirection The direction of request.
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*/
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void HandleRequestL( TInt aRequestStart,
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TInt aRequestEnd,
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THgScrollDirection aDirection );
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/**
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* Inserts new video to video array and UI list.
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*
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* @param aVideo Video item. Ownership of video is transferred.
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*/
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void InsertVideoL( CMPXMedia* aVideo );
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/**
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* Compares MPX origin information to currently displayed category.
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*
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* @return ETrue if media belongs to category, otherwise EFalse.
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*/
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TBool ValidOrigin( CMPXMedia& aMedia );
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/**
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* Saves MPX id of first (topmost) visible item.
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*/
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void SaveFirstListItemIdL();
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/**
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* Update scrollbar strip type depending on sort order
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*/
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void UpdateScrollbarTypeL( const TVcxMyVideosSortingOrder& aSortingOrder );
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/**
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* Resets scroller items for refetch only
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*/
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void ResetScrollerItemsL();
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/**
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* Resets scroller buffer and items for refetch
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* This is fastest way to reset scroller when item count is unchanged
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*/
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void ResetScrollerBufferAndItemsL();
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/**
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* Resizes scroller with refetch
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* This is faster way to reset scroller than CHgScroller::Reset() and
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* CHgScroller::ResizeL() calls combined
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* @param aNewItemCount New item count
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*/
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void ResizeScrollerL( TInt aNewItemCount );
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/**
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* Sets video as last watched.
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*
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* @param aMedia Media that will be last watched.
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*/
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void SetVideoLastWatchedL( CMPXMedia& aMedia );
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/**
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* Clears new video tag from the file.
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*
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* @param aMedia Media from which new video tag will be cleared.
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*/
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void ClearNewVideoFlagL( CMPXMedia& aMedia );
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/**
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* Saves the marked MPXMedia items to iMarkedMediaList. This is called before
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* re-sorting the videos list if marking mode is enabled to preserve the
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* marking status of marked items.
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*/
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452 |
void SaveMarkingsL();
|
|
453 |
|
|
454 |
/**
|
|
455 |
* Restores the marking status of the MPXMedia items from iMarkedMediaList.
|
|
456 |
* This is called after re-sorting the list if marking mode is enabled to
|
|
457 |
* restore the marking status of the marked items.
|
|
458 |
* This method resets iMarkedMediaList before returning.
|
|
459 |
*/
|
|
460 |
void RestoreMarkingsL();
|
|
461 |
|
|
462 |
private:
|
|
463 |
|
|
464 |
/**
|
|
465 |
* Video details dialog.
|
|
466 |
* Own.
|
|
467 |
*/
|
|
468 |
CVcxHgMyVideosVideoDetailsDialog* iVideoDetails;
|
|
469 |
|
|
470 |
/**
|
|
471 |
* Reference to video list implementation.
|
|
472 |
* Not own.
|
|
473 |
*/
|
|
474 |
CVcxHgMyVideosVideoListImpl& iVideoListImpl;
|
|
475 |
|
|
476 |
/**
|
|
477 |
* Reference to application model.
|
|
478 |
* Not own.
|
|
479 |
*/
|
|
480 |
CVcxHgMyVideosModel& iModel;
|
|
481 |
|
|
482 |
/**
|
|
483 |
* Reference to application view.
|
|
484 |
* Not own.
|
|
485 |
*/
|
|
486 |
CVcxHgMyVideosMainView& iView;
|
|
487 |
|
|
488 |
/**
|
|
489 |
* Array of videos.
|
|
490 |
* Own.
|
|
491 |
*/
|
|
492 |
CVcxHgMyVideosVideoList* iVideoArray;
|
|
493 |
|
|
494 |
/**
|
|
495 |
* Class for updating video data (thumbnail, DRM status) asynchronously.
|
|
496 |
* Own.
|
|
497 |
*/
|
|
498 |
CVcxHgMyVideosVideoDataUpdater* iDataUpdater;
|
|
499 |
|
|
500 |
/**
|
|
501 |
* Hg list component.
|
|
502 |
* Not own.
|
|
503 |
*/
|
|
504 |
CHgScroller& iScroller;
|
|
505 |
|
|
506 |
/**
|
|
507 |
* Index of MPX collection video list currently displayed.
|
|
508 |
*/
|
|
509 |
TInt iCurrentCategoryIndex;
|
|
510 |
|
|
511 |
/**
|
|
512 |
* Flag for indicating that list should restore to the position
|
|
513 |
* where it was before model deactivating.
|
|
514 |
*/
|
|
515 |
TBool iRestoreListPosition;
|
|
516 |
|
|
517 |
/**
|
|
518 |
* MPX id of first (topmost) visible item in a video list.
|
|
519 |
*/
|
|
520 |
TMPXItemId iFirstListItemId;
|
|
521 |
|
|
522 |
/**
|
|
523 |
* Video indicator gives an overlay icon for video thumbnails.
|
|
524 |
*/
|
|
525 |
CMyVideosIndicator* iVideoIndicator;
|
|
526 |
|
|
527 |
/**
|
|
528 |
* Array of marked MPXMedia items to temporarily hold a list of marked items in video list.
|
|
529 |
* The array is temporarily filled with pointers to marked media items prior to re-sorting
|
|
530 |
* the video list and is cleared after sorting.
|
|
531 |
*/
|
|
532 |
RPointerArray<CMPXMedia> iMarkedMediaList;
|
|
533 |
|
|
534 |
/**
|
|
535 |
* Cenrep session.
|
|
536 |
*/
|
|
537 |
CRepository* iRepository;
|
|
538 |
|
|
539 |
};
|
|
540 |
|
|
541 |
#endif // VCXHGMYVIDEOSVIDEOMODELHANDLER_H
|