uiservicetab/vimpststorage/tsrc/vimpststorage_ut/src/s_CVPbkContactView.h
branchRCL_3
changeset 29 9a48e301e94b
parent 0 5e5d6b214f4f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiservicetab/vimpststorage/tsrc/vimpststorage_ut/src/s_CVPbkContactView.h	Wed Sep 01 12:33:36 2010 +0100
@@ -0,0 +1,268 @@
+/*
+* 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:  
+:                
+*
+*/
+
+
+
+#ifndef SCVPBKCONTACTVIEW_H
+#define SCVPBKCONTACTVIEW_H
+
+// INCLUDES
+#include <e32base.h>
+#include <MVPbkContactView.h>
+
+
+// CLASS DECLARATIONS
+
+/**
+ * An interface for contact store views.
+ *
+ * The view contains contacts from a single contact store.
+ * MVPbkObjectHierarchy interface can be used to navigate to the store.
+ */
+class CVPbkContactViewStub : public CBase, 
+        public MVPbkContactView
+    {
+    public:  // Destructor
+        /**
+         * Destructor.
+         */
+        ~CVPbkContactViewStub() { };
+        
+        CVPbkContactViewStub()  { };
+   		
+   		/**
+         * Returns the parent object of this object. For the root of the 
+         * hierarchy returns self.
+         * @return The parent object.
+         */
+        MVPbkObjectHierarchy& ParentObject() const;
+
+
+        /**
+         * Returns type of this contact view.
+         *
+         * @return A contact view type.
+         */
+        TVPbkContactViewType Type() const ;
+
+        /**
+         * Changes sort order of the view asynchronously.
+         *
+         * Clients of this view will get an event via MVPbkContactViewObserver
+         * interface when the order has been updated. The leaf view sends
+         * a pair of events. First it sends ContactViewUnavailable and then
+         * after the order has been changed ContactViewReady. However if
+         * the view is of type EVPbkCompositeView the client doesn't necessary
+         * receive ContactViewUnavailable at all because it might be that
+         * there is always some subview ready in the composite.
+         *
+         * @param aSortOrder A new sort order for this view.
+         * @exception KErrArgument Possible reasons: a client tries to change
+         *                         a sort order of platform defined shared
+         *                         view against the platform setting.
+         * @see CVPbkSortOrder
+         */
+        void ChangeSortOrderL(
+                const MVPbkFieldTypeList& aSortOrder ) ;
+
+        /**
+         * Returns the current sort order of the view.
+         *
+         * The sort order is a sub set of master field types from
+         * CVPbkContactManager.
+         *
+         * @return The sort order of the view.
+         */
+        const MVPbkFieldTypeList& SortOrder() const ;
+
+        /**
+         * Refreshes the view contents asynchronously.
+         * 
+         * All handles to this view's contacts are invalidated.
+         * Clients of this view will get an event via MVPbkContactViewObserver
+         * interface when the view has been refreshed.
+         */
+        void RefreshL() ;
+        
+        /**
+         * Returns the number of contacts in this view.
+         *
+         * @return The number of contacts.
+         */
+        TInt ContactCountL() const ;
+
+        /**
+         * Returns a contact in this view. 
+         *
+         * The returned reference may be invalidated when this 
+         * function is called again. For that reason clients should prefer
+         * not to save references to the contacts retrieved from this function.
+         *
+         * @param aIndex An index of the contact in this view.
+         * @return A reference to a contact in this view at aIndex.
+         * @precond aIndex >
+         *              VPbkError::Panic(VPbkError::EInvalidContactIndex)
+         *              is raised if the precondition does not hold.
+         * @exception KErrArgument if aIndex >= ContactCountL()
+         */
+        const MVPbkViewContact& ContactAtL(
+                TInt aIndex ) const ;
+
+        /**
+         * Creates and returns a link that points to contact at aIndex.
+         *
+         * NOTE: If the view contact is not from any store it can return
+         *       also NULL. E.g. if the view contact is a folding 
+         *       contact view that it's not saved to any store.
+         *       The NULL is not pushed onto the cleanup stack.
+         *
+         * @param aIndex An index of the contact for which the link
+         *               is created.
+         * @return A new link object pointing to contact at aIndex or NULL if
+         *          the link can't be created (e.g. a folder).
+         * @precond aIndex >
+         *          VPbkError::Panic(VPbkError::EInvalidContactIndex)
+         *          is raised if the precondition does not hold.
+         * @exception KErrArgument if aIndex >= ContactCountL()
+         */
+        MVPbkContactLink* CreateLinkLC(
+                TInt aIndex ) const ;
+
+        /**
+         * Returns The index of the aContactLink in this view.
+         *
+         * If the identifier is not found from the view then
+         * KErrNotFound is returned. If the view is not from
+         * any store (e.g. a folding view) then it will also
+         * return KErrNotFound.
+         *
+         * NOTE: the implementation of this function probably
+         *       must loop the view which means that calling
+         *       this function frequently or in a loop can
+         *       be slow when there are lots of contacts.
+         *
+         * @param aContactLink A link whose index is searched for.
+         * @return The index of the link or KErrNotFound.
+         */
+        TInt IndexOfLinkL(
+                const MVPbkContactLink& aContactLink ) const ;
+
+        /**
+         * Adds an observer to this contact view asynchronously. 
+         *
+         * The observer will be notified after it has been added
+         * to the view.
+         *
+         * @param aObserver A new observer for the view.
+         */
+        void AddObserverL(
+                MVPbkContactViewObserver& aObserver ) ;
+
+        /**
+         * Removes an observer from this contact view.
+         *
+         * This method can be called even if aObserver has not been
+         * previously added. In that case, no observers are removed.
+         *
+         * @param aObserver The observer to be removed.
+         */
+        void RemoveObserver(
+                MVPbkContactViewObserver& aObserver ) ;
+        
+        /**
+         * Returns ETrue if this view is from a store identified 
+         * by aContactStoreUri.
+         *
+         * @param aContactStoreUri The whole URI of the contact store.
+         * @return ETrue if the view was from the given store.
+         *
+         * @see TVPbkContactStoreUriPtr::UriDes
+         */
+        TBool MatchContactStore(
+                const TDesC& aContactStoreUri ) const ;
+        
+        /**
+         * Returns ETrue if this view is from a store domain identified 
+         * by aContactStoreDomain.
+         *
+         * @param aContactStoreDomain The domain part of the contact store URI.
+         *                            The domain can be retrieved from the 
+         *                            whole contact store URI using class 
+         *                            TVPbkContactStoreUriPtr and 
+         *                            EContactStoreUriStoreType.
+         *                            An implementation compares the
+         *                            EContactStoreUriStoreType part of 
+         *                            its own URI to aContactStoreDomain.
+         *                            
+         * @return ETrue if the view was from the same store domain.
+         * @see TVPbkContactStoreUriPtr
+         */
+        TBool MatchContactStoreDomain(
+                const TDesC& aContactStoreDomain ) const ;
+        
+        /**
+         * Creates and returns a bookmark that points to the
+         * view contact at aIndex.
+         *
+         * @param aIndex An index of the contact in the view.
+         * @return A new bookmark to the view item.
+         * @precond aIndex >
+         *          VPbkError::Panic(VPbkError::EInvalidContactIndex)
+         *          is raised if the precondition does not hold.
+         */
+        MVPbkContactBookmark* CreateBookmarkLC(
+                TInt aIndex ) const ;
+
+        /**
+         * Returns an index of the contact in the view.
+         *
+         * If the identifier is not found from the view then
+         * KErrNotFound is returned.
+         *
+         * NOTE: the implementation of this function probably
+         *       must loop the view which means that calling
+         *       this function frequently or in a loop can
+         *       be slow when there are lots of contacts.
+         *
+         * @param aContactBookmark A bookmark that identifies
+         *                         a contact in the view.
+         * @return An index of the contact in the view or KErrNotFound.
+         */
+        TInt IndexOfBookmarkL(
+                const MVPbkContactBookmark& aContactBookmark ) const ;
+        
+        /**
+         * Returns an interface for text based contact filtering support.
+         *
+         * If the view doesn't support filtering then this returns NULL. 
+         * Filtering must be supported in all views created from a contact
+         * store. However, it's possible to implement a view that doesn't
+         * need a filtering support and therefore clients must always check
+         * the returned pointer.
+         *
+         * @return A filtering interface or NULL
+         */
+        MVPbkContactViewFiltering* ViewFiltering() ;
+        
+        
+        
+    };
+
+#endif // SCVPBKCONTACTVIEW_H
+
+//End of file