videocollection/hgmyvideos/inc/vcxhgmyvideosvideomodelobserver.h
changeset 0 96612d01cf9f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videocollection/hgmyvideos/inc/vcxhgmyvideosvideomodelobserver.h	Mon Jan 18 20:21:12 2010 +0200
@@ -0,0 +1,102 @@
+/*
+* 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:      Observer interface for video data changes.*
+*/
+
+
+
+
+#ifndef VCXHGMYVIDEOSVIDEOMODELOBSERVER_H
+#define VCXHGMYVIDEOSVIDEOMODELOBSERVER_H
+
+// INCLUDE FILES
+#include <mpxcollectionmessagedefs.h>
+#include <mpxitemid.h>
+
+// FORWARD DECLARATIONS
+class CMPXMediaArray;
+class CMPXMedia;
+
+// CLASS DECLARATION
+
+/**
+ * Observer interface for video data changes.
+ *
+ * @lib vcxhgmyvideos.lib
+ */
+NONSHARABLE_CLASS( MVcxHgMyVideosVideoModelObserver )
+    {
+    public:
+
+        /**
+         * Called when a list of videos is available.
+         * 
+         * @param aVideoList List of videos
+         */
+        virtual void NewVideoListL( CMPXMediaArray& aVideoList ) = 0;
+        
+        /**
+         * Called when the whole video list has been modified.
+         * Normally this means that new items have been appended to list.
+         */
+        virtual void VideoListModifiedL() = 0;
+        
+        /*
+         * Called when a single video item has fetched.
+         * Ownership of video is transferred.
+         * 
+         * @param aVideo Video item.
+         */
+        virtual void VideoFetchingCompletedL( CMPXMedia* aVideo ) = 0;
+                
+        /**
+         * Called when a single video item has been modified (add/remove/modify).
+         * 
+         * @param aEventType Type of modification event (add/remove/modify).
+         * @param aMpxItemId MPX Item Id of the modified item.
+         * @param aExtraInfo Extra information for modification event.
+         * @param aSimulated If ETrue, event is not originated from MPX Collection.
+         */
+        virtual void VideoModifiedL( TMPXChangeEventType aEventType,
+                                     TMPXItemId aMpxItemId,
+                                     TInt32 aExtraInfo,
+                                     TBool aSimulated = EFalse ) = 0;
+        
+        /**
+         * Called when multiple video deletion command is completed.
+         * 
+         * @param aFailedCount Count of failed deletions, if any.
+         * @param aFailedMpxId If above 1, MPXItemId of failed deletion.
+         */
+        virtual void VideoDeletionCompletedL( TInt aFailedCount,
+                                              TMPXItemId aFailedMpxId ) = 0;
+
+        /**
+         * Called when move or copy command is completed.
+         * 
+         * @param aFailedCount Count of failed moves/copies, if any.
+         * @param aFailedMpxId If above 1, MPXItemId of failed move/copy.
+         */
+        virtual void VideoMoveOrCopyCompletedL( TInt aFailedCount,
+                                                TMPXItemId aFailedMpxId ) = 0;
+        
+        /**
+         * Called when all details for a video have been fetched.
+         * 
+         * @param aMedia MPX Media that contains all details.
+         */
+        virtual void VideoDetailsCompletedL( const CMPXMedia& aMedia ) = 0;
+    };
+
+#endif // VCXHGMYVIDEOSVIDEOMODELOBSERVER_H