diff -r 2e1adbfc62af -r ee64f059b8e1 internetradio2.0/uiinc/irsystemeventdetector.h --- a/internetradio2.0/uiinc/irsystemeventdetector.h Mon May 03 12:25:23 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,140 +0,0 @@ -/* -* Copyright (c) 2004-2008 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: Header file for CIRSystemEventDetector. -* -*/ - - -#ifndef IRSYSTEMEVENTDETECTOR_H -#define IRSYSTEMEVENTDETECTOR_H - -#include - -#include "irpropertyobserver2.h" - -class MIRSystemEventDetectorObserver; - -/** -* Catches notification of the call and network state changes. -* -* Class provides implementation to detect system events and notify UI components of the event, -* Class keeps several instances of CVPropertyObserver, and those instances send event notifications -* about the particular system component state change. -*/ -NONSHARABLE_CLASS( CIRSystemEventDetector ) : public CBase, public MIRPropertyChangeObserver2 - { - public: - - /** - * Two-phased constructor. - * @param aObserver a reference to the observer interface implementer - */ - static CIRSystemEventDetector* NewL(MIRSystemEventDetectorObserver& aObserver); - - /** - * Destructor. - */ - virtual ~CIRSystemEventDetector(); - - /** - * Returns network coverage state (wlan or mobile). - */ - TBool IsNetworkCoverage() const; - - /** - * Returns mobile network coverage state. - */ - TBool IsMobileNetworkCoverage() const; - - /** - * Returns current call state. - */ - TBool IsCallActive() const; - - /** - * Returns current audio resources state. - * @return audio resources state - */ - TBool IsAudioResourcesAvailable() const; - - /** - * Returns current Voice UI state. - * @return ETrue if Voice UI is active, EFalse otherwise - */ - TBool IsVoiceUiActive() const; - - protected: - -// from base class MIRPropertyChangeObserver2 - void HandlePropertyChangeL(const TUid& aCategory, const TUint aKey, const TInt aValue); - void HandlePropertyChangeL(const TUid& aCategory, const TUint aKey, const TDesC8& aValue); - void HandlePropertyChangeL(const TUid& aCategory, const TUint aKey, const TDesC& aValue); - void HandlePropertyChangeErrorL(const TUid& aCategory, const TUint aKey, TInt aError); - - private: - - /** - * By default EPOC constructor is private. - */ - void ConstructL(); - - /** - * Used internally to change network coverage status and report it to observer. - **/ - void CIRSystemEventDetector::SetNetworkCoverageL( const TBool aIsMobileNetworkCoverage, - const TBool aIsWlanCoverage ); - - /** - * C++ default constructor. - * @param aObserver a reference to the observer interface implementer - */ - CIRSystemEventDetector(MIRSystemEventDetectorObserver& aObserver); - - private: // Data - - /**Observer which will be notified of the call and network state changes*/ - MIRSystemEventDetectorObserver& iObserver; - - /** handler to Publish & Subscribe interface*/ - CIRPropertyObserver2* iCallStatusObserver; - /** handler to Publish & Subscribe interface*/ - CIRPropertyObserver2* iNetworkStatusObserver; - /** handler to Publish & Subscribe interface*/ - CIRPropertyObserver2* iVoiceUiObserver; - /** handler to Publish & Subscribe interface*/ - CIRPropertyObserver2* iAudioPolicyObserver; - /** handler to Publish & Subscribe interface*/ - CIRPropertyObserver2* iWlanObserver; - - /**Indicator for the mobile network status*/ - TBool iIsMobileNetworkCoverage; - - /**Indicator for the wlan network status*/ - TBool iIsWlanCoverage; - - /**Indicator for the call status*/ - TBool iIsCallActive; - - /** Array of audio policy categories that VR must not resume after. */ - RArray iNoAutoResumeAudioCategories; - - /** Indicator for audio resource status. */ - TBool iIsAudioResourcesAvailable; - - /** Indicator for Voice UI status. */ - TBool iIsVoiceUiActive; - }; - -#endif // IRSYSTEMEVENTDETECTOR_H -