diff -r 000000000000 -r 4e1aa6a622a0 resourcemgmt/hwrmfmtxwatcherplugin/inc/hwrmfmtxtestobserver.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/resourcemgmt/hwrmfmtxwatcherplugin/inc/hwrmfmtxtestobserver.h Tue Feb 02 00:53:00 2010 +0200 @@ -0,0 +1,105 @@ +/* +* Copyright (c) 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: Usb observer definition for fmtx watcher plugin. +* +*/ + + +#ifndef HWRMFMTXTESTOBSERVER_H +#define HWRMFMTXTESTOBSERVER_H + +#include +#include "hwrmfmtxwatcherplugin.h" +#include "hwrmfmtxconnobserver.h" + +/** +* Active object for obtaining notification of changes in connections. +* +* @since S60 3.2 +* @lib hwrmfmtxwatcherplugin.lib +*/ +NONSHARABLE_CLASS(CHWRMFmtxTestObserver) : public CActive, + public MHWRMFmtxConnObserver + { +public: + + /** + * This is a two-phase constructor method that is used to create a new + * instance for listening to the changes. + * + * @param aObserver A reference to an observer instance. + * @return A pointer to a new instance of the CHWRMFmtxUsbObserver class. + * + * @leave One of the Symbian OS error codes. + */ + static CHWRMFmtxTestObserver* NewL( MHWRMFmtxConnObserverCallback& aObserver ); + + /** + * Destructor. + */ + ~CHWRMFmtxTestObserver(); + + // From MHWRMFmtxConnObserver + TBool GetStatusL(); + void StartObservingL(); + void StopObserving(); + +private: + + /** + * Constructor. + * + * @param aObserver A reference to an observer instance. + */ + CHWRMFmtxTestObserver( MHWRMFmtxConnObserverCallback& aObserver ); + + /** + * By default Symbian OS constructor is private. + */ + void ConstructL(); + + /** + * Orders notification. + */ + void OrderNotification(); + +protected: + + // from CActive + void RunL(); + void DoCancel(); + +private: + + /** + * Handle to test PubSub key. + */ + RProperty iTestPubSubKey; + + /** + * Response callback pointer. + */ + MHWRMFmtxConnObserverCallback& iCallback; + + /** + * Stores USB connection status, ETrue if connected. + * Used for filtering out excess USB configuration change notifications. + */ + TBool iConnected; + }; + + +#endif // HWRMFMTXTESTOBSERVER_H + +// End of File