sapi_mediamanagement/src/mgitemslist.cpp
changeset 0 14df0fbfcc4e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sapi_mediamanagement/src/mgitemslist.cpp	Mon Mar 30 12:51:10 2009 +0300
@@ -0,0 +1,139 @@
+/*
+* Copyright (c) 2007-2007 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:  Implements CLiwIterable type
+*
+*/
+
+
+#include <mclfitem.h>
+#include <mclfitemlistmodel.h>
+
+#include "mgitemslist.h"
+#include "mgmediaitemfactory.h"
+#include "mgmediaitem.h"
+
+
+_LIT8( KMgFileNameAndPath, "FileNameAndPath" );
+
+const TInt KStartItemIndex = -1;
+
+// ---------------------------------------------------------------------------
+// CMgItemsList::CMgItemsList
+// Parameterised constructor
+// ---------------------------------------------------------------------------
+//
+
+CMgItemsList::CMgItemsList( MCLFItemListModel* aItemListModel, TMgCmdId aCmdId )
+            : iItemListModel(aItemListModel),
+            	iCmdId(aCmdId),
+              iCount(iItemListModel->ItemCount()),
+              iCurrent(KStartItemIndex),
+  						iMediaItem(NULL)
+    {
+
+    }
+// ---------------------------------------------------------------------------
+// CMgItemsList::NewL
+// Two-phased constructor
+// ---------------------------------------------------------------------------
+//
+
+CMgItemsList* CMgItemsList::NewL( MCLFItemListModel* aItemListModel, TMgCmdId aCmdId )
+    {
+    return new( ELeave ) CMgItemsList( aItemListModel, aCmdId );
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMgItemsList::~CMgItemsList
+// Class destructor
+// ---------------------------------------------------------------------------
+//
+CMgItemsList::~CMgItemsList()
+    {
+
+	delete iItemListModel;
+
+  	delete iMediaItem;
+
+	}
+// ---------------------------------------------------------------------------
+// CMgItemsList::Reset
+// Resets the iterator to point to the beginning of list
+// ---------------------------------------------------------------------------
+//
+
+void CMgItemsList::Reset()
+    {
+    iCurrent = KStartItemIndex;// if user resets the list
+    }
+
+
+// ---------------------------------------------------------------------------
+// CMgItemsList::NextL
+// Constructs the next media item in the form of a map
+// ---------------------------------------------------------------------------
+//
+TBool CMgItemsList::NextL( TLiwVariant& aItem )
+    {
+
+    iCurrent++;
+
+    if( iCurrent<iCount )
+        {
+
+        const MCLFItem& item = iItemListModel->Item( iCurrent );
+
+        TPtrC fullPath;
+        item.GetField( ECLFFieldIdFileNameAndPath, fullPath );
+
+        CLiwDefaultMap *outputMap = CLiwDefaultMap::NewL();
+        CleanupStack::PushL( outputMap );
+        outputMap->InsertL( KMgFileNameAndPath,TLiwVariant( fullPath ) );
+
+       // if( EMgGetFilesInfo == iCmdId )// if user requests for file metadata
+            //{
+            if( NULL == iMediaItem )
+                {
+            	iMediaItem = MgMediaItemFactory::GetMediaItemL( item );
+
+       	        if( NULL == iMediaItem )
+       	            {
+       	    		return KErrNotSupported;
+       	        	}
+                }
+           	iMediaItem->FillInfoL( outputMap, item );
+            //}
+
+	    aItem.SetL( TLiwVariant( outputMap ) );
+	    if( outputMap )
+		    {
+		    outputMap->DecRef();
+		    }
+	    CleanupStack::Pop( outputMap );
+        return ETrue;
+
+        }
+    else
+        {
+
+        return EFalse;
+
+        }
+    }
+
+
+
+
+