--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/securitydialogs/lockapp/inc/lockappecsdetector.h Tue Jan 26 15:20:08 2010 +0200
@@ -0,0 +1,119 @@
+/*
+* Copyright (c) 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: Provides emergency call support for keyguard/devicelock
+ *
+*/
+
+
+#ifndef __LOCKAPPSTATEDETECTOR_H__
+#define __LOCKAPPSTATEDETECTOR_H__
+
+// INCLUDES
+#include "lockappstateobserver.h"
+#include <AknEcs.h> // MAknEcsObserver and CAknEcsDetector
+
+// FORWARD DECLARATIONS
+class CLockAppEcsNote;
+
+/**
+ * CLockAppEcsDetector class owns emergency note and emergency detector.
+ * Taps directly to AppUi windowserver event source for receiving key events.
+ * If user presses emergency numbers defined in SIM, emergency note is shown.
+ * Only works when keyguard or devicelock is activated.
+ *
+ * @lib lockapp
+ * @since 5.0
+ * @author Joona Petrell
+ * @author Tamas Koteles
+ */
+class CLockAppEcsDetector : public CBase, public MLockAppStateObserver, public MAknEcsObserver
+ {
+ public:
+
+ /**
+ * Two-phased constructor.
+ */
+ static CLockAppEcsDetector* NewL( );
+
+ /**
+ * Destructor
+ */
+ ~CLockAppEcsDetector( );
+
+ private:
+
+ /**
+ * C++ default constructor.
+ */
+ CLockAppEcsDetector( );
+
+ /**
+ * Second constructor that can fail (leave).
+ */
+ void ConstructL( );
+
+ public:
+
+ /**
+ * From @c CLockAppStateObserver. Method handles the lock state changes.
+ *
+ * @param aLockStatus The new lock state
+ */
+ virtual void HandleLockStatusChangedL( TLockStatus aLockStatus );
+
+ private:
+
+ /**
+ * From @c MAknEcsObserver. Handles changes in emergency call detector.
+ * @param aEcsDetector a pointer to ecsdetector component
+ * @param aState the new emergency detector state.
+ */
+ void HandleEcsEvent( CAknEcsDetector* aEcsDetector, CAknEcsDetector::TState aState );
+
+ public:
+
+ /**
+ * Emergency note is visible.
+ *
+ * @return true if emergency note is on the screen.
+ */
+ TBool EcsNoteOnScreen( ) const;
+
+ /**
+ * Internal Method only used for testing since emergency number
+ * detection does not work in emulator.
+ *
+ * @return KErrNone if there were no problems
+ */
+ TInt TestEcsNote( );
+
+ private:
+
+ /**
+ * Receives emergency number key events and handles emergency dialing.
+ * Own.
+ */
+ CAknEcsDetector* iEcsDetector;
+
+ /**
+ * Emergency note to be shown when user has dialed emergency number.
+ * Own.
+ */
+ CLockAppEcsNote* iEcsNote;
+
+ };
+
+#endif // __LOCKAPPSTATEDETECTOR_H__
+// End of File
+