contacts_plat/virtual_phonebook_engine_api/inc/CVPbkFilteredContactView.h
branchRCL_3
changeset 63 f4a778e096c2
child 64 c1e8ba0c2b16
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contacts_plat/virtual_phonebook_engine_api/inc/CVPbkFilteredContactView.h	Wed Sep 01 12:29:52 2010 +0100
@@ -0,0 +1,163 @@
+/*
+* Copyright (c) 2004-2007 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:  Virtual Phonebook Filtered contact view.
+*
+*/
+
+
+#ifndef CVPBKFILTEREDCONTACTVIEW_H
+#define CVPBKFILTEREDCONTACTVIEW_H
+
+// INCLUDES
+#include <e32base.h>
+#include <MVPbkContactViewBase.h>
+#include <MVPbkContactViewObserver.h>
+#include <MVPbkContactViewFiltering.h>
+
+// FORWARD DECLARATIONS
+namespace VPbkEngUtils { class CVPbkAsyncOperation; }
+class MVPbkContactSelector;
+
+/**
+ * Virtual Phonebook filtered contact view.
+ * This class can be used for filtering an existing view. A client
+ * gives the view for filtering and also a contact selector that
+ * is used to select contacts from the given view.
+ */
+class CVPbkFilteredContactView : 
+        public CBase,
+        public MVPbkContactViewBase,
+        public MVPbkContactViewObserver,
+        public MVPbkContactViewFiltering
+	{
+    public:
+        /**
+         * Two-phase constructor. 
+         * NOTE: Does not support find functionality.
+         *
+         * @param aBaseView The view to filter.
+         * @param aObserver an observer that is notified when this
+         *                  view is ready for use.
+         * @param aContactSelector  A contact selector for selecting
+         *                          contacts to the view.
+         * @return A new instance of this class 
+         */
+        IMPORT_C static CVPbkFilteredContactView* NewL(
+                MVPbkContactViewBase& aBaseView,
+                MVPbkContactViewObserver& aObserver,
+                MVPbkContactSelector& aContactSelector);
+        
+        /**
+         * Two-phase constructor. 
+         * Note: Supports find functionality.
+         *
+         * @param aBaseView The view to filter.
+         * @param aObserver an observer that is notified when this
+         *                  view is ready for use.
+         * @param aContactSelector  A contact selector for selecting
+         *                          contacts to the view.
+         * @param aMasterFieldTypeList  Field type list
+         * @return A new instance of this class 
+         */        
+        IMPORT_C static CVPbkFilteredContactView* NewL(
+                MVPbkContactViewBase& aBaseView,
+                MVPbkContactViewObserver& aObserver,
+                MVPbkContactSelector& aContactSelector,
+                const MVPbkFieldTypeList& aMasterFieldTypeList );
+                
+        /**
+         * Destructor.
+         */
+        ~CVPbkFilteredContactView();
+
+    protected: // From MVPbkContactViewBase
+        TVPbkContactViewType Type() const;
+        void ChangeSortOrderL(const MVPbkFieldTypeList& aSortOrder);
+        const MVPbkFieldTypeList& SortOrder() const;
+        void RefreshL();
+        TInt ContactCountL() const;
+        const MVPbkViewContact& ContactAtL(TInt aIndex) const;
+        MVPbkContactLink* CreateLinkLC(TInt aIndex) const;
+        TInt IndexOfLinkL(const MVPbkContactLink& aContactLink) const;
+        void AddObserverL(MVPbkContactViewObserver& aObserver);
+        void RemoveObserver(MVPbkContactViewObserver& aObserver);
+        TBool MatchContactStore(const TDesC& aContactStoreUri) const;
+        TBool MatchContactStoreDomain(const TDesC& aContactStoreDomain) const;
+        MVPbkContactBookmark* CreateBookmarkLC(TInt aIndex) const;
+        TInt IndexOfBookmarkL(
+            const MVPbkContactBookmark& aContactBookmark) const;
+        MVPbkContactViewFiltering* ViewFiltering();
+    
+    private: // From MVPbkContactViewFiltering    
+        MVPbkContactViewBase* CreateFilteredViewLC( 
+                MVPbkContactViewObserver& aObserver,
+                const MDesCArray& aFindWords,
+                const MVPbkContactBookmarkCollection* aAlwaysIncludedContacts );
+            
+        void UpdateFilterL( 
+                const MDesCArray& aFindWords,
+                const MVPbkContactBookmarkCollection* aAlwaysIncludedContacts );
+        
+    private: // From MVPbkContactViewObserver
+        void ContactViewReady(MVPbkContactViewBase& aView);
+        void ContactViewUnavailable(MVPbkContactViewBase& aView);
+        void ContactAddedToView(
+                MVPbkContactViewBase& aView, 
+                TInt aIndex, const 
+                MVPbkContactLink& aContactLink );
+        void ContactRemovedFromView(
+                MVPbkContactViewBase& aView, 
+                TInt aIndex, 
+                const MVPbkContactLink& aContactLink );
+        void ContactViewError(
+                MVPbkContactViewBase& aView, 
+                TInt aError, 
+                TBool aErrorNotified );
+
+    private: // Implementation
+        CVPbkFilteredContactView(
+                MVPbkContactViewBase& aBaseView,
+                MVPbkContactSelector& aContactSelector,
+                const MVPbkFieldTypeList* aMasterFieldTypeList );
+        void ConstructL( MVPbkContactViewObserver& aObserver );
+        void BuildViewMappingL();
+        void HandleBuildViewMapping();
+        void DoAddObserverL(MVPbkContactViewObserver& aObserver);
+        void AddObserverError(MVPbkContactViewObserver& aObserver, TInt aError);
+        
+        TInt UpdateViewMappingAfterAddingL( TInt aBaseIndex );
+        TInt UpdateViewMappingAfterDeleting( TInt aBaseIndex );
+
+    private: // Data
+        ///Own: Indicated whether view is ready
+        TBool iIsReady;
+        ///Ref: Contact base view
+        MVPbkContactViewBase& iBaseView;
+        ///Ref: Contact view selection criteria
+        MVPbkContactSelector& iContactSelector;
+        ///Ref: Master field type list
+        const MVPbkFieldTypeList* iMasterFieldTypeList;
+        ///Own: Asynchronous operation
+        VPbkEngUtils::CVPbkAsyncOperation* iAsyncOperation;
+        ///Own: Mapping between base view and filtered view
+        RArray<TInt> iContactMapping;
+        ///Ref: Array to view observers
+        RPointerArray<MVPbkContactViewObserver> iObservers;
+    };
+
+#endif // CVPBKFILTEREDCONTACTVIEW_H
+
+//End of file
+
+