uifw/AknGlobalUI/AknCapServer/inc/aknslidestatusnotifier.h
branchRCL_3
changeset 4 8ca85d2f0db7
child 15 08e69e956a8c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uifw/AknGlobalUI/AknCapServer/inc/aknslidestatusnotifier.h	Fri Feb 19 23:04:46 2010 +0200
@@ -0,0 +1,134 @@
+/*
+* Copyright (c) 2009 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:
+*
+*/
+
+
+
+#ifndef AKNSLIDESTATUSNOTIFIER_H
+#define AKNSLIDESTATUSNOTIFIER_H
+
+#include <e32base.h>
+#include <e32property.h>
+//Grip keys
+#include <hwrmdomainpskeys.h>
+
+class MAknSlideStatusObserver
+    {
+    public:
+    
+   /**
+    * Slide status notification
+    * Called by the notifier when the Slide status value change 
+	*
+    * @param aValue the new status value
+    * @return none
+    */
+    virtual void SlideStatusChangedL( const TInt& aValue ) = 0;
+    
+    };
+
+/**
+ *  Reacts to Slide status changes
+ *
+ *  Reacts to Slide status changes and notifies
+ *  its client(s) about the status change
+ */
+class CAknSlideStatusNotifier : public CActive
+    {
+    public:
+    	
+        /**
+         * Symbian two-phase constructor
+	     *
+	     * @param a pointer to Slide status observer
+	     * @return a pointer to CSlideStatusNotifier instance
+         */ 
+        static CAknSlideStatusNotifier* NewL( MAknSlideStatusObserver* aObserver );
+
+        /**
+         * Symbian two-phase constructor leaving a pointer to the constructed 
+         * object on the cleanup stack
+	     *
+	     * @param a pointer to Slide status observer
+	     * @return a pointer to CSlideStatusNotifier instance
+         */
+        static CAknSlideStatusNotifier* NewLC( MAknSlideStatusObserver* aObserver );
+
+        /**
+         * Default destructor
+         */
+        virtual ~CAknSlideStatusNotifier();
+
+    protected:
+    
+        // From base class CActive    
+        /**
+         * From CActive.
+         * Implements cancellation of an outstanding request.
+         *
+         * @param none
+         */
+        void DoCancel();
+    
+        /**
+         * From CActive.
+         * Handles an active object's request completion event
+         *
+         * @param none
+         */
+        void RunL();
+     
+        /**
+         * From CActive.
+         * Handles an active object's request error event
+         *
+         * @param TInt aError
+         */
+        TInt RunError( TInt aError );
+ 
+
+    private: 
+
+        /** 
+         * C++ default constructor
+         * 
+         * @param none 
+         */
+        CAknSlideStatusNotifier();
+
+        /**
+         * Symbian second phase constructor
+         * 
+         * @param a pointer to Slide status observer 
+         */
+        void ConstructL( MAknSlideStatusObserver* aObserver );
+
+
+    private: // Data   
+
+        /**
+         * Property handle used to read P&S variables
+         */
+        RProperty iProperty;
+    
+        /**
+         * The observer interested in the Slide status
+         * Not own.  
+         */
+        MAknSlideStatusObserver* iObserver;
+    };
+
+#endif //AKNSLIDESTATUSNOTIFIER_H