phoneuis/dialer/inc/cdialercenrepwrapper.h
branchRCL_3
changeset 3 8871b09be73b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneuis/dialer/inc/cdialercenrepwrapper.h	Fri Feb 19 22:50:26 2010 +0200
@@ -0,0 +1,110 @@
+/*
+* Copyright (c) 2010 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:  Wrapper class for Central Repository handling.
+*               Using this helper class is most helpful when one class needs
+*               to observe state changes in several repositories.
+*/
+
+#ifndef DIALERCENREPWRAPPER_H
+#define DIALERCENREPWRAPPER_H
+
+// INCLUDES
+#include <e32std.h>
+#include <e32base.h>
+#include <cenrepnotifyhandler.h>
+
+// CALLBACK INTERFACE
+NONSHARABLE_CLASS( MDialerCenRepObserver )
+    {
+public:
+    virtual void HandleRepositoryChange( TUid aRepository, TUint32 aKey ) = 0;
+    };
+
+// FORWARD DECLARATIONS
+class CRepository;
+
+// CLASS DECLARATION
+
+/**
+ *  CDialerCenRepWrapper
+ * 
+ */
+NONSHARABLE_CLASS( CDialerCenRepWrapper ): 
+    public CBase, public MCenRepNotifyHandlerCallback
+    {
+public: // constructors and destructor
+
+    /**
+     * Destructor.
+     */
+    ~CDialerCenRepWrapper();
+
+    /**
+     * Two-phased constructor.
+     */
+    static CDialerCenRepWrapper* NewL( 
+            MDialerCenRepObserver& aObserver, TUid aRepository );
+
+    /**
+     * Two-phased constructor.
+     */
+    static CDialerCenRepWrapper* NewLC( 
+            MDialerCenRepObserver& aObserver, TUid aRepository );
+
+private: // consturctors
+
+    /**
+     * Constructor for performing 1st stage construction
+     */
+    CDialerCenRepWrapper( 
+            MDialerCenRepObserver& aObserver, TUid aRepository );
+
+    /**
+     * Symbian default constructor for performing 2nd stage construction
+     */
+    void ConstructL();
+
+public: // from MCenRepNotifyHandlerCallback
+    
+    /**
+     * @see MCenRepNotifyHandlerCallback
+     */
+    void HandleNotifyGeneric( TUint32 aId );
+    
+public: // new methods
+    
+    /**
+     * Get integer value from the repository.
+     * @see CRepository::Get
+     */
+    TInt Get( TUint32 aKey, TInt& aValue );
+    
+    // Getters for other data types may be added here if needed
+
+private: // data
+
+    /** Observer is notified on repository changes */
+    MDialerCenRepObserver& iObserver;
+
+    /** UID of the repository */
+    TUid iRepositoryId;
+
+    /** Repository handle. Owned. */
+    CRepository* iRepository;
+
+    /** Helper for reacting to repository changes. */
+    CCenRepNotifyHandler* iCenRepNotifyHandler;
+    };
+
+#endif // DIALERCENREPWRAPPER_H