landmarksui/engine/src/CLmkEventListenerSingleton.cpp
branchRCL_3
changeset 17 1fc85118c3ae
parent 16 8173571d354e
child 18 870918037e16
--- a/landmarksui/engine/src/CLmkEventListenerSingleton.cpp	Thu Aug 19 09:48:36 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,117 +0,0 @@
-/*
-* Copyright (c) 2002 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:    LandmarksUi Content File -
-*
-*/
-
-
-
-
-
-
-
-
-// INCLUDE FILES
-#include "CLmkEventListenerSingleton.h"
-#include "CLmkDbEventListener.h"
-#include "LmkConsts.h"
-#include <lmkerrors.h>
-
-#if defined(_DEBUG)
-// CONSTANTS
-/// Unnamed namespace for local definitions
-namespace {
-
-_LIT( KPanicMsg, "CLmkEventListenerSingleton" );
-
-void Panic( TPanicCode aReason )
-    {
-    User::Panic( KPanicMsg, aReason );
-    }
-}  // namespace
-#endif
-// -----------------------------------------------------------------------------
-// CLmkEventListenerSingleton::CLmkEventListenerSingleton
-// C++ constructor can NOT contain any code, that
-// might leave.
-// -----------------------------------------------------------------------------
-//
-CLmkEventListenerSingleton::CLmkEventListenerSingleton()
-    : CCoeStatic( KLmkEventListenerSingletonUid )
-    {
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkEventListenerSingleton::ConstructL
-// Symbian 2nd phase constructor can leave.
-// -----------------------------------------------------------------------------
-//
-void CLmkEventListenerSingleton::ConstructL()
-    {
-    __ASSERT_DEBUG( !iEventListener, Panic( KLmkPanicIllegalConstruction ) );
-    iEventListener = CLmkDbEventListener::NewL();
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkEventListenerSingleton::~CLmkEventListenerSingleton
-// -----------------------------------------------------------------------------
-//
-CLmkEventListenerSingleton::~CLmkEventListenerSingleton()
-    {
-    delete iEventListener;
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkEventListenerSingleton::AddObserverL
-// -----------------------------------------------------------------------------
-//
-void CLmkEventListenerSingleton::AddObserverL(
-    MLmkDbObserver& aObserver,
-    CPosLandmarkDatabase& aDb )
-    {
-	CLmkEventListenerSingleton* singleton =
-        static_cast<CLmkEventListenerSingleton*>(
-            CCoeEnv::Static( KLmkEventListenerSingletonUid ) );
-
-	if ( !singleton )
-		{
-		singleton = new ( ELeave ) CLmkEventListenerSingleton();
-        // CCoeEnv takes the ownership, but we must ensure that
-        // construction is complete, otherwise singleton can't be used.
-        CleanupStack::PushL( singleton );
-        singleton->ConstructL();
-        CleanupStack::Pop( singleton );
-		}
-
-    singleton->iEventListener->AddObserverL( aObserver, aDb );
-    }
-
-// -----------------------------------------------------------------------------
-// CLmkEventListenerSingleton::RemoveObserver
-// -----------------------------------------------------------------------------
-//
-void CLmkEventListenerSingleton::RemoveObserver(
-    MLmkDbObserver& aObserver )
-    {
-	CLmkEventListenerSingleton* singleton =
-        static_cast<CLmkEventListenerSingleton*>(
-            CCoeEnv::Static( KLmkEventListenerSingletonUid ) );
-	if ( singleton )
-        {
-        singleton->iEventListener->RemoveObserver( aObserver );
-        }
-    // If singleton does not exist observer removal is unnecessary
-    }
-
-//  End of File