--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookengines/contactsmodel/src/CNTITER.CPP Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,101 @@
+// Copyright (c) 1997-2009 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:
+//
+
+#include <cntdb.h>
+
+EXPORT_C TContactIter::TContactIter(CContactDatabase &aDatabase) : iDatabase(aDatabase)
+/** Constructs the object with a contact database.
+
+@param aDatabase The contact database over which to iterate. */
+ {
+ Reset();
+ }
+
+EXPORT_C void TContactIter::Reset()
+/** Resets the iterator to its initialised state, so that a subsequent call to
+NextL() goes to the first item. */
+ {
+ iCursorId=KNullContactId;
+ }
+
+EXPORT_C TContactItemId TContactIter::FirstL()
+/** Moves to the first contact item in the database.
+
+@return The ID of the first contact item. */
+ {
+ if (iDatabase.SortedItemsL()->Count()==0)
+ iCursorId=KNullContactId;
+ else
+ GotoIndexL(0);
+ return iCursorId;
+ }
+
+EXPORT_C TContactItemId TContactIter::NextL()
+/** Moves to the next contact item in the database.
+
+On a newly initialised TContactIter, this function moves to the first item.
+
+@return The ID of the next contact item. Has a value of KNullContactId if
+there are no more items. */
+ {
+ TInt pos=0;
+ if (iCursorId!=KNullContactId)
+ pos=iDatabase.ContactPosL(iCursorId)+1;
+ if (pos==iDatabase.SortedItemsL()->Count())
+ iCursorId=KNullContactId;
+ else
+ GotoIndexL(pos);
+ return iCursorId;
+ }
+
+EXPORT_C TContactItemId TContactIter::PreviousL()
+/** Moves to the previous contact item in the database.
+
+Note: you must not call this function on a newly initialised database, otherwise
+the function raises a panic.
+
+@return The ID of the previous contact item. Has a value of KNullContactId
+if there is no previous item. */
+ {
+ TInt pos=iDatabase.ContactPosL(iCursorId);
+ if (pos==0)
+ return KNullContactId;
+ GotoIndexL(--pos);
+ return iCursorId;
+ }
+
+EXPORT_C TContactItemId TContactIter::LastL()
+/** Moves to the last contact item in the database.
+
+@return The ID of the last contact item. */
+ {
+ GotoIndexL(iDatabase.SortedItemsL()->Count()-1);
+ return iCursorId;
+ }
+
+EXPORT_C void TContactIter::GotoL(TContactItemId aContactId)
+/** Moves to the specified contact item.
+
+@param aContactId A contact item ID. Must not have a value of KNullContactId,
+or the function raises a panic. */
+ {
+ User::LeaveIfError(iDatabase.DoGotoL(aContactId));
+ iCursorId=aContactId;
+ }
+
+void TContactIter::GotoIndexL(TInt aPos)
+ {
+ GotoL((*iDatabase.SortedItemsL())[aPos]);
+ }