--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/uifw/AvKon/src/AknWsEventObserver.cpp Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,121 @@
+/*
+* Copyright (c) 2001 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: Implementation of classes derived from MAknWsEventObserver
+* Support for the observation of events prior to their normal handling in the the
+* App Ui.
+*
+*
+*/
+
+
+
+// INCLUDES
+#include "AknWsEventObserver.h"
+
+
+// LOCAL FUNCTIONS
+
+GLDEF_C void Panic(TAknWsEventObserverPanic aPanic)
+ {
+ _LIT(KPanicCat,"Avkon Ws Event Observer");
+ User::Panic(KPanicCat, aPanic);
+ }
+
+// IMPLEMENTATIONS
+
+CAknWsEventMonitor* CAknWsEventMonitor::NewL()
+ {
+ CAknWsEventMonitor* self=new(ELeave)CAknWsEventMonitor();
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop();
+ return self;
+ }
+
+CAknWsEventMonitor::~CAknWsEventMonitor()
+ {
+ if (iEventObservers)
+ iEventObservers->Close();
+ delete iEventObservers;
+ }
+
+void CAknWsEventMonitor::ConstructL()
+ {
+ iEventObservers = new (ELeave) RPointerArray<MAknWsEventObserver>(4);
+ }
+
+EXPORT_C void CAknWsEventMonitor::AddObserverL( MAknWsEventObserver* aEventObserver)
+ {
+ TInt index = iEventObservers->Find(aEventObserver);
+ if (index == KErrNotFound)
+ {
+ iEventObservers->AppendL(aEventObserver);
+ }
+ }
+
+EXPORT_C void CAknWsEventMonitor::RemoveObserver(const MAknWsEventObserver* aEventObserver)
+ {
+ // Remove the pointer, as the object may want to disappear...
+ TInt index = iEventObservers->Find(aEventObserver);
+ if (index != KErrNotFound)
+ {
+ iEventObservers->Remove(index);
+ }
+ }
+
+EXPORT_C void CAknWsEventMonitor::HandleWsEventL(const TWsEvent& aEvent, CCoeControl* aDestination )
+ {
+ // make a quickshot for current Observers.
+ TInt count = iEventObservers->Count();
+ if ( count == 0 )
+ {
+ return;
+ }
+
+ // not own
+ RArray<MAknWsEventObserver*> snapShot( 4 );
+ CleanupClosePushL( snapShot );
+
+ for ( TInt i = 0; i < count; i++ )
+ {
+ snapShot.AppendL( (*iEventObservers)[i] );
+ }
+
+ for ( TInt i = 0; i < count; i++ )
+ {
+ MAknWsEventObserver* eventObserver = snapShot[i];
+ if ( eventObserver && iEventObservers->Find( eventObserver ) != KErrNotFound )
+ {
+ eventObserver->HandleWsEventL(aEvent, aDestination);
+ }
+ }
+
+ CleanupStack::PopAndDestroy(); // CleanupClosePushL( quichShort );
+ }
+
+EXPORT_C void CAknWsEventMonitor::Enable(TBool aEnable)
+ {
+ iEnabled = aEnable;
+ }
+
+TBool CAknWsEventMonitor::IsEnabled()
+ {
+ return iEnabled;
+ }
+
+EXPORT_C void CAknWsEventMonitor::Reserved_1()
+ {
+ }
+
+