diff -r 5aadd1120515 -r b57382753122 calendarui/controller/inc/calenlocationui.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/calendarui/controller/inc/calenlocationui.h	Wed Nov 03 17:12:22 2010 +0530
@@ -0,0 +1,218 @@
+/*
+* Copyright (c) 2005 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:    Action class for handling location related commands
+ *
+*/
+
+
+
+#ifndef __LOCATIONUI_H__
+#define __LOCATIONUI_H__
+
+// INCLUDES
+#include <e32base.h>
+#include <AknLaunchAppService.h>
+#include <AknServerApp.h>				// MAknServerAppExitObserver
+#include <mnprovider.h>
+#include <calencommandhandler.h>
+#include <calennotificationhandler.h>   // MCalenNotificationHandler
+
+#include "calenselectionobserver.h"
+#include "calencurrentlocationobserver.h"
+#include "calencurrentlocationacquisition.h"
+
+// FORWARD DECLARATIONS
+class CCalenController;
+class CMnMapView;
+class CCalenLocationActiveSelector;
+class CCalenGlobalData;
+class CPosLandmark;
+class TPosition;
+
+// CLASS DECLARATION
+
+/**
+ * CCalenLocationUi encapsulates location/Map related behavior in Calendar application.
+ *
+ */
+NONSHARABLE_CLASS( CCalenLocationUi ) : public CBase,
+	                                    public MCalenNotificationHandler,
+	                                    public MCalenCommandHandler,
+	                                    public MAknServerAppExitObserver,
+	                                    public MCalenSelectionObserver,
+	                                    public MCalenCurrentLocationObserver
+    {
+    public: // public API
+        /**
+         * Symbian 1st phase construction
+         * @param aController Reference of the controller that owns the editui
+         */
+        IMPORT_C static CCalenLocationUi* NewL( CCalenController& aController );
+        
+        /**
+         * Destructor
+         */
+        virtual ~CCalenLocationUi();
+        
+        void MapClosed();
+
+    public:  // MCalenCommandHandler
+
+        /**
+         * From MCalenCommandHandler.
+         * Handles key presses.
+         * 
+         * @param aCommand The command Id of the key.
+         */
+        TBool HandleCommandL( const TCalenCommand& aCommand );
+
+        /**
+         * From MCalenCommandHandler.
+         * Allows extending this API without breaking BC.
+         * 
+         * @param aExtensionUid specifies
+         * @return extension of the requested type
+         */
+        TAny* CalenCommandHandlerExtensionL( TUid aExtensionUid );
+        
+    public:  // from MCalenNotificationHandler
+        /** 
+         * Handle notifications
+         * @param aNotification Nofication to be handled
+         */
+        void HandleNotification(const TCalenNotification aNotification );
+        
+    public:  // from MAknServerAppExitObserver
+      	/**
+      	* Handle the exit of a connected server app.
+      	* @param aReason The reason that the server application exited.
+	    * This will either be an error code, or the command id that caused
+	    * the server app to exit.
+	    */
+        void HandleServerAppExit(TInt aReason);
+    
+    public:		// From MCalenSelectionObserver
+    	/**
+    	* Handles user selection for a location on the map.
+    	* @param aMapView  Map View object through which map is launched
+    	*		 aError    Error code if any generated from the maps
+    	*/
+    	void HandleSelectionCompletedL( CMnMapView& aMapView, TInt aError );
+    
+    public:		// From MCalenCurrentLocationObserver
+    	/**
+    	* Callback function that gets called when current locaiton
+    	* async request to get current location is complete
+    	*/
+    	void NotifyCurrentLocationL( );
+    	
+    	/**
+    	* Callback function that gets called if there is any error
+    	* while fetching coordinates for current location
+    	* @param errorCode	Error code 
+    	*/
+    	void NotifyErrorL(const TInt errorCode);
+    		
+    private: // own methods
+        /**
+         * C++ constructor
+         * @param aController Reference to the controller that owns the caleneditui
+         */
+        CCalenLocationUi( CCalenController& aController );
+        
+        /**
+         * Symbian 2nd phase constructor
+         */
+        void ConstructL();
+        
+        /**
+        * Function to make request for current locaiton coordinates
+        */
+        void RequestCurrenLocationL();
+        
+        /**
+        * Issues asynchronous request to launch the map with coords of current location 
+        * for user selection. It uses LocationSelector active object to listen to the 
+        * user selection.
+        * @param aPosition	Current position
+        */
+        void LaunchMapL(TPosition& aPosition);
+        
+        /**
+        * Issues asynchronous request to launch the map with default coords for user selection
+        * It uses LocationSelector active object to listen to the user selection
+        */
+        void LaunchMapL();
+        
+        /**
+        * Issues synchronous request to show a particular location on the map
+        */
+        void ShowLocationOnMapL();
+        
+        /**
+        * Returns the currently available map providers in the system
+        * @param aServicesNeeded  List of services needed from the Map provider
+        * @return Map Provider object
+        */
+        CMnProvider* GetFirstProviderL( CMnProvider::TServices aServicesNeeded );
+        
+        /**
+        * Function to query user whether to replace or keep existing location
+        * @param aLocaitonName  Location name to be prompted to the user
+        */
+        TInt ShowLocationReplaceNoticeL(TPtrC aLocaitonName);
+        
+        /**
+        * Stores the locaiton details of currently focusses entry in Day/Event Viewer 
+        * into Agenda Server
+        * @param landmark  LandMark object
+        */
+        void StoreLocationInfoL(CPosLandmark* landmark);
+        
+        /**
+        * Function to query user whether to append or replace the exisitng location details
+        * @return User response
+        */
+        TInt ShowLocationAppendOrReplaceL();
+        
+        /**
+        * Displays "Address Updated" transient notice to the user
+        * @return None
+        **/
+        void ShowAddressUpdatedNoticeL();
+        
+		/**
+		* Function to query user to define a location as location field is empty when "Show locaiton"
+		* hard key is pressed.
+		* @return 	User response
+		**/
+        TInt ShowDefineLocationQueryL();
+        
+        
+    private: // data
+    	CCalenController&  iController;
+    	CCalenGlobalData* iGlobalData;
+    	CMnProvider* iProvider;
+    	CMnMapView*  iMapView;
+    	CCalenLocationActiveSelector* iLocationSelector;
+    	CCalenCurrentLocationAcquisition* iCurrLocAcquisition;
+    	TBool isRequestPending;	
+    	TBool isGetLocationAndSave; // When requested from Views
+    	TBool isReplaceLocation; // When requested from Views
+    	TPosition iCurrPosition;
+    	TBool isCurrLocAvailable;
+    	HBufC* iLocationText;
+    };
+
+#endif /* __LOCATIONUI_H__ */
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