logsui/AppSrc/MLogsKeyProcessor.h
changeset 0 e686773b3f54
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/logsui/AppSrc/MLogsKeyProcessor.h	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,71 @@
+/*
+* Copyright (c) 2002 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: 
+*     Interface which allows subscribers to consume key event or pass the event
+*     to other view class.
+*       
+*
+*/
+
+
+#ifndef MLogsKeyProcessor_H
+#define MLogsKeyProcessor_H
+
+// FORWARD DECLARATIONS
+class MAknTabObserver;
+
+// ===========================================================================
+// MLogsKeyProcessor
+// ===========================================================================
+
+/**
+*	An interface a CCoeControl class can implement to forward the keyevents before
+*	the actual control gets the key events. This is useful in situations where 
+*	the control consumes keys which you need.
+*/
+class MLogsKeyProcessor
+    {
+    public:
+    /**
+     * process the keyevent befor it reaches the control
+     * @param aKeyEvent the event fired
+     * @param aType the type of event
+     * @return ETrue if key event was consumed, otherwise EFalse
+     */
+    virtual TBool ProcessKeyEventL( const TKeyEvent& aKeyEvent,TEventCode aType ) = 0;
+
+	/**
+     * returns the pointer to MAknTabObserver interface
+     * @return pointer to the MAknTabObserver interface
+     */
+    virtual MAknTabObserver* TabObserver() = 0;
+    
+    /**
+     * Called when the current focused listbox item is tapped 
+     * or after a double tap.       
+     *         
+     * @param aIndex to the current focused listbox item 
+     */ 
+    //virtual void ProcessPointerEventL(TInt aIndex) = 0;
+    
+    /**
+     * Called when the current focused listbox focus changed (by tapping)
+     */ 
+    // virtual void FocusChangedL() = 0;
+    };
+
+            
+#endif
+
+// End of File