uifw/AvKon/src/AknNaviForegroundObserver.cpp
changeset 0 2f259fa3e83a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uifw/AvKon/src/AknNaviForegroundObserver.cpp	Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,76 @@
+/*
+* Copyright (c) 2003-2007 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:  A foreground observer control in the status pane's
+*                navigation pane.
+*
+*/
+
+
+// INCLUDE FILES
+#include "AknNaviForegroundObserver.h"
+
+#include <AknTasHook.h>
+CAknNaviForegroundObserver::CAknNaviForegroundObserver(){};
+
+CAknNaviForegroundObserver::~CAknNaviForegroundObserver()
+    {
+    AKNTASHOOK_REMOVE();
+    iCoeEnv->RemoveForegroundObserver( *this );     
+    };
+
+CAknNaviForegroundObserver* CAknNaviForegroundObserver::NewL(
+    CAknNavigationControlContainer* aParent )
+    {
+	CAknNaviForegroundObserver* self =
+	    CAknNaviForegroundObserver::NewLC( aParent );
+	CleanupStack::Pop( self );
+	return self;
+    }
+
+CAknNaviForegroundObserver* CAknNaviForegroundObserver::NewLC(
+    CAknNavigationControlContainer* aParent )
+    {
+	CAknNaviForegroundObserver* self =
+	    new (ELeave) CAknNaviForegroundObserver();
+	CleanupStack::PushL( self );
+	self->ConstructL( aParent );
+	AKNTASHOOK_ADDL( self, "CAknNaviForegroundObserver" );
+	return self;
+    }
+
+void CAknNaviForegroundObserver::ConstructL(
+    CAknNavigationControlContainer* aParent )
+    {
+    iParent = aParent;
+    iHasForegroundGained = EFalse;
+    iCoeEnv->AddForegroundObserverL( *this );
+    MakeVisible( EFalse );
+    }
+
+void CAknNaviForegroundObserver::HandleGainingForeground()
+    {
+    iHasForegroundGained = ETrue;
+    TRAP_IGNORE( iParent->HandleGainingForegroundL() );
+    }
+
+void CAknNaviForegroundObserver::HandleLosingForeground()
+    {
+    iHasForegroundGained = EFalse;
+    iParent->HandleLosingForeground();
+    }
+
+TBool CAknNaviForegroundObserver::HasForegroundGained()
+    {
+    return iHasForegroundGained;
+    }