internetradio2.0/actionhandlerinc/iractionhandler.h
changeset 0 09774dfdd46b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/internetradio2.0/actionhandlerinc/iractionhandler.h	Mon Apr 19 14:01:53 2010 +0300
@@ -0,0 +1,85 @@
+/*
+* Copyright (c) 2008-2008 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 handler providing LIW based API for external use.
+*
+*/
+
+
+#ifndef IRACTIONHANDLER_H
+#define IRACTIONHANDLER_H
+
+#include <ahplugin.h>
+
+/**
+ * Action handler provides LIW -based interface for external use (e.g. Homescreen) 
+ * 
+ * The action handler communicates with IR via IR's Publish & Subscribe API.
+ * 
+ */
+NONSHARABLE_CLASS( CIRActionHandler ) : public CAHPlugin
+    {
+public:
+    /**
+     * Two-phased constructor. 
+     */
+    static CIRActionHandler* NewL();
+
+    /**
+     * Destructor
+     */
+    ~CIRActionHandler();
+    
+    // From base class CAHPlugin
+    TInt ExecuteActionL( const CLiwMap* aMap );
+    
+private:
+    /**
+     * C++ constructor.
+     */
+    CIRActionHandler();
+    
+    /**
+     * Second phase constructor.
+     */
+    void ConstructL();
+    
+private:
+     
+    /**
+     * Mutes VRA.
+     */
+    void Stop();
+    
+    /**
+     * Unmutes VRA.
+     */
+    void Play();
+    
+     /**
+     * Invokes VRA to go to now playing view.
+     */
+    void StartToNowPlayingL();
+    
+    /**
+     * Extracts the value of the given mapname to given string.
+     * Reserves memory to argument aString.
+     * 
+     * @param aMap The map containing the mapname-string pairs.
+     * @param aString Descriptor where the value is extracted.
+     * @param aMapName The searched map name. 
+     */
+    TInt ExtractStringL( const CLiwMap* aMap, RBuf& aString, const TDesC8& aMapName );
+    };
+
+#endif /* IRACTIONHANDLER_H */