diff -r 2e1adbfc62af -r ee64f059b8e1 internetradio2.0/uiinc/ircontroleventobserver.h --- a/internetradio2.0/uiinc/ircontroleventobserver.h Mon May 03 12:25:23 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,139 +0,0 @@ -/* -* Copyright (c) 2005-2006 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: Header file for CIRControlEventObserver -* -*/ - - -#ifndef CIRCONTROLEVENTOBSERVER_H -#define CIRCONTROLEVENTOBSERVER_H - -#include -#include -#include "irui.h" - -#define KMAXLENGTH 256 - - -NONSHARABLE_CLASS( CIRControlEventObserver ) : public CActive - { - - public: - - /** - * Property type. Cannot use RProperty::TType because EByteArray == EText. - */ - enum TVRPropertyType - { - EVRPropertyInt, // Integral property type. - EVRPropertyByteArray, // Byte-array (8 bit), max size 512 bytes - EVRPropertyText // Text (16 bit), max size 512 bytes - }; - - /** - * Two-phased constructor. - * - * @param aObserver a reference to the observer interface implementer - * @param aCategory UID of Publish And Subscribe category - * @param aKey subkey to specify the category event; to be used with - * Publish And Subscribe - * @param aPropertyType property type to observe - */ - IMPORT_C static CIRControlEventObserver* NewL( - CIRUi& aObserver, - const TUid& aCategory, - const TUint aKey, - const RProperty::TType aPropertyType); - - /** - * Destructor. - */ - ~CIRControlEventObserver(); - - /** - * Subscribes the object to listen to the specified key. Does nothing if already active. - * Must be called after construction, or after calling Cancel(). - */ - IMPORT_C void SecondConstructL(); - - -private: - - /** - * C++ default constructor overload. - * Two-phased constructor. - * - * @param aObserver a reference to the observer interface implementer - * @param aCategory UID of Publish And Subscribe category - * @param aKey subkey to specify the category event; to be used with - * Publish And Subscribe - * @param aPropertyType property type to observe - */ - CIRControlEventObserver( - CIRUi& aObserver, - const TUid& aCategory, - const TUint aKey, - const RProperty::TType aPropertyType); - - /** - * By default Symbian 2nd phase constructor is private. - **/ - void ConstructL(); - -protected: - - // from base class Cactive - /** - * From CActive - * - * @see CActive::RunL() - */ - void RunL(); - - /** - * From CActive, - * - * @see CActive::DoCancel() - */ - void DoCancel(); - -private: // data - - - /** - * Observer to be notified when particular Property value has changed - */ - CIRUi& iObserver; - - /** - * UID of Publish And Subscribe category - */ - TUid iCategory; - - /** - * Subkey to be used with Publish And Subscribe - */ - TUint iKey; - - RProperty iProperty; - - RProperty::TType iPropertyType; - - /** The cached value of the key. */ - mutable TBuf8 iText; - TInt iValue; - }; - -#endif // CIRCONTROLEVENTOBSERVER_H -