--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/internetradio2.0/activeidleenginc/iractiveidleeng.h Mon Apr 19 14:01:53 2010 +0300
@@ -0,0 +1,110 @@
+/*
+* Copyright (c) 2006-2007 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: ?Description
+*
+*/
+
+#ifndef IRACTIVEIDLEENG_H
+#define IRACTIVEIDLEENG_H
+
+#include "iractiveidleengpubsubnotifyhandler.h"
+
+class CIRActiveIdleEngPubSub;
+class MIRActiveIdleEngNotifyHandler;
+
+/**
+* Engine component for Internet Radio Active Idle plugin.
+*
+* This class is responsible for listening to relevant P&S keys and notifying the UI code whenever the listened keys change.
+* The actual listening is done by multiple CIRActiveIdleStatusObserver objects.
+*/
+NONSHARABLE_CLASS(CIRActiveIdleEng) : public CBase,
+ public MIRActiveIdleEngPubSubNotifyHandler
+ {
+ public:
+
+ /**
+ * Static constructor.
+ * @param aObserver The observer to be notified of the changes in the keys.
+ * @return The newly created CIRActiveIdleEng object.
+ */
+ IMPORT_C static CIRActiveIdleEng* NewL(
+ MIRActiveIdleEngNotifyHandler& aObserver );
+
+ /**
+ * Destructor.
+ */
+ IMPORT_C ~CIRActiveIdleEng();
+
+ /**
+ * Construction finalizer.
+ * Must be called after CIRActiveIdleEng::NewL.
+ */
+ IMPORT_C void SecondConstructL();
+
+ protected: // From MIRActiveIdleStatusObserver
+ /**
+ * Invoked when an error occurred while retrieving the new
+ * value of the key.
+ * @param aCategory The category of the key that changed.
+ * @param aKey The key that changed.
+ * @param aError The error code.
+ */
+ void HandlePropertyChangeErrorL( const TUid& aCategory, TUint aKey,
+ TInt aError );
+
+ /**
+ * Invoked when the listened key is changed.
+ * @param aCategory The category of the key that changed.
+ * @param aKey The key that changed.
+ * @param aText The new value of the key.
+ */
+ void HandlePropertyChangeL( const TUid& aCategory, TUint aKey,
+ const TDesC8& aText );
+
+ /**
+ * Invoked when the listened key is changed.
+ * @param aCategory The category of the key that changed.
+ * @param aKey The key that changed.
+ * @param aValue The new value of the key.
+ */
+ void HandlePropertyChangeL( const TUid& aCategory, TUint aKey,
+ TInt aValue );
+
+ private:
+
+ /**
+ * Constructor.
+ * @param aObserver The observer to be notified of the changes
+ * in the keys.
+ */
+ CIRActiveIdleEng( MIRActiveIdleEngNotifyHandler& aObserver );
+
+ /**
+ * Second-phase constructor.
+ */
+ void ConstructL();
+
+ protected:
+
+ /** The observer to be notified of the changes in the listened keys. */
+ MIRActiveIdleEngNotifyHandler& iObserver;
+ /** Array of status observers. */
+ RPointerArray<CIRActiveIdleEngPubSub> iPropertyObserverArray;
+
+ TInt iVolume;
+
+ };
+
+#endif//IRACTIVEIDLEENG_H