--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/uiengine/medialistwrapper/inc/glxtitlefetcher.h Thu May 27 12:51:42 2010 +0300
@@ -0,0 +1,137 @@
+/*
+* 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: Title fetcher
+*
+*/
+
+
+
+
+#ifndef GLXTITLEFETCHER_H
+#define GLXTITLEFETCHER_H
+
+#include <e32base.h>
+#include <coedef.h>
+#include <w32std.h>
+#include <mglxmedialistobserver.h>
+#include "mglxtitlefetcherobserver.h"
+
+
+class CMPXCollectionPath;
+class MGlxMediaList;
+class CGlxDefaultAttributeContext;
+
+
+class CGlxTitleFetcher : public CBase, public MGlxMediaListObserver
+ {
+public:
+ /**
+ * Constructs an instance of CGlxTitleFetcher and initiates obtaining
+ * a title
+ *
+ * @param aObserver Observer of this list
+ * @param aPath The current path by which to obtain the title
+ */
+ static CGlxTitleFetcher* NewL(MGlxTitleFetcherObserver& aObserver,
+ CMPXCollectionPath* aPath);
+
+ IMPORT_C virtual ~CGlxTitleFetcher();
+
+ // From MGlxMediaListObserver
+ virtual void HandleItemAddedL(TInt aStartIndex, TInt aEndIndex,
+ MGlxMediaList* aList);
+
+ /**
+ * Notification that media object is now available for an item
+ *
+ * @param Index of the item
+ */
+ virtual void HandleMediaL(TInt /*aListIndex*/, MGlxMediaList* /*aList*/) {};
+
+ /**
+ * Notification that media item was removed from the list
+ *
+ * @param aStartIndex First item that was removed
+ * @param aEndIndex Last item that was removed
+ */
+ virtual void HandleItemRemovedL(TInt /*aStartIndex*/, TInt /*aEndIndex*/,
+ MGlxMediaList* /*aList*/) {};
+
+ /**
+ * Notification that media item was changed
+ *
+ * @param aItemIndexes Indexes of items that were changed
+ */
+ virtual void HandleItemModifiedL(const RArray<TInt>& /*aItemIndexes*/,
+ MGlxMediaList* /*aList*/) {};
+
+
+ /**
+ * Notification that an attribute is available
+ *
+ * @param aItemIndex Index of the for which the thumbnail is available
+ * @param aAttributes Array of attributes that have become available
+ * @param aList List that this callback relates to
+ */
+ virtual void HandleAttributesAvailableL(TInt aItemIndex,
+ const RArray<TMPXAttribute>& aAttributes, MGlxMediaList* aList);
+
+ /**
+ * Notification that focus has moved
+ *
+ * @param aType the direction of the focus change
+ * @param aNewIndex the new index after the focus change
+ * @param aOldIndex the old index before the focus change
+ * @param aList List that this callback relates to
+ */
+ virtual void HandleFocusChangedL(NGlxListDefs::TFocusChangeType /*aType*/,
+ TInt /*aNewIndex*/, TInt /*aOldIndex*/, MGlxMediaList* /*aList*/) {};
+
+ /**
+ * Notification that an item has been selected/deselected
+ *
+ * @param aIndex Index of the item that has been selected/deselected
+ * @param aSelected Boolean to indicate selection/deselection
+ * @param aList List that the selection relates to
+ */
+ virtual void HandleItemSelectedL(TInt /*aIndex*/, TBool /*aSelected*/,
+ MGlxMediaList* /*aList*/) {};
+
+ /**
+ * Notification from the collection. E.g. Items added/modified/deleted and progress notifications
+ *
+ * @param aMessage Message notification from the collection
+ * @param aList List that the notification relates to
+ */
+ virtual void HandleMessageL(const CMPXMessage& /*aMessage*/,
+ MGlxMediaList* /*aList*/) {};
+
+private:
+
+ CGlxTitleFetcher(MGlxTitleFetcherObserver& aObserver,
+ CMPXCollectionPath* aPath);
+
+ void ConstructL();
+
+private:
+
+ MGlxTitleFetcherObserver& iObserver;
+ CMPXCollectionPath* iPath;
+ TMPXItemId iPathId;
+ MGlxMediaList* iBackMediaList;
+ CGlxDefaultAttributeContext* iContext;
+ };
+
+
+#endif // GLXTITLEFETCHER_H