--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneapp/phoneuicontrol/src/cphonestatehandle.cpp	Fri Jun 04 10:19:18 2010 +0100
@@ -0,0 +1,183 @@
+/*
+* Copyright (c) 2005 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 CPhoneStateHandle class.
+*
+*/
+
+
+// INCLUDE FILES
+#include <pevirtualengine.h>
+
+#include "phoneui.pan"
+#include "phoneconstants.h"
+#include "cphonestatehandle.h"
+#include "mphonestate.h"
+#include "phonelogger.h"
+#include "cphoneerrormessageshandler.h"
+
+// Constant defines state singleton priority which must be lower
+// than KUidNoteControllerSingleton priority(which is default 100) 
+// this ensures that NoteControl is destructed before iFactoryLibrary 
+// is closed.
+const TInt SingletonDestructionPriority(99);
+
+// ================= MEMBER FUNCTIONS =======================
+
+
+// -----------------------------------------------------------------------------
+// CPhoneStateHandle::CPhoneStateHandle
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CPhoneStateHandle::CPhoneStateHandle(
+    MPhoneViewCommandHandle* aViewCommandHandle) : 
+    CCoeStatic( KUidStateHandleSingleton, SingletonDestructionPriority ),
+    iViewCommandHandle( aViewCommandHandle )
+    {
+    }
+
+// Destructor
+CPhoneStateHandle::~CPhoneStateHandle()
+    {   
+    if ( iFactoryLibrary.Handle() )
+        {
+        delete iPhoneErrorMessagesHandler; 
+        delete iPhoneResourceResolver;
+        delete iPhoneStateMachine;
+        delete iStateMachineFactory;
+        iFactoryLibrary.Close();
+        }
+    }
+
+// ---------------------------------------------------------
+// CPhoneStateHandle::CreateL
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+CPhoneStateHandle* CPhoneStateHandle::CreateL( 
+    MPhoneViewCommandHandle* aViewCommandHandle,
+    const TDesC& aFileName, 
+    const TUid aFactoryUid )
+    {
+    CPhoneStateHandle* instance = static_cast<CPhoneStateHandle*>(
+        CCoeEnv::Static( KUidStateHandleSingleton ) );
+    if ( !instance )
+        {
+        instance = new( ELeave ) CPhoneStateHandle( aViewCommandHandle );
+        CleanupStack::PushL( instance );
+        instance->ConstructL( aFileName, aFactoryUid );
+        CleanupStack::Pop( instance );
+        }
+    return instance;
+    }
+
+// ---------------------------------------------------------
+// CPhoneStateHandle::InstanceL
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+EXPORT_C CPhoneStateHandle* CPhoneStateHandle::Instance()
+    {
+    CPhoneStateHandle* instance = static_cast<CPhoneStateHandle*>(
+        CCoeEnv::Static( KUidStateHandleSingleton ) );
+    __ASSERT_DEBUG( instance, Panic( EPhoneCtrlSingletonNotInitialized ) );
+    return instance;
+    }
+
+// ---------------------------------------------------------
+// CPhoneStateHandle::StateMachine
+// ---------------------------------------------------------
+//
+EXPORT_C MPhoneStateMachine* CPhoneStateHandle::StateMachine()
+    {   
+    __ASSERT_DEBUG( Instance(), Panic( EPhoneCtrlSingletonNotInitialized ) );
+    return iPhoneStateMachine;
+    }
+
+// ---------------------------------------------------------
+// CPhoneStateHandle::ViewCommandHandle
+// ---------------------------------------------------------
+//
+EXPORT_C MPhoneViewCommandHandle* CPhoneStateHandle::ViewCommandHandle()
+    {
+    return iViewCommandHandle;        
+    }
+    
+// -----------------------------------------------------------------------------
+// CPhoneStateHandle::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CPhoneStateHandle::ConstructL( 
+    const TDesC& aFileName,
+    const TUid aFactoryUid )
+    {
+    TFileName fileName( KDriveZ );
+    fileName.Append( KDC_SHARED_LIB_DIR );
+    fileName.Append( aFileName );   
+    LoadLibraryHandleL( fileName, aFactoryUid );
+    }
+
+// ---------------------------------------------------------
+// CPhoneStateHandle::LoadLibraryHandleL
+// ---------------------------------------------------------
+void CPhoneStateHandle::LoadLibraryHandleL( 
+    const TDesC& aFileName,
+    const TUid aFactoryUid )
+    {
+
+    TBool factoryFound = EFalse;
+    TParse fullentry;
+    fullentry.Set( aFileName, NULL, NULL );
+
+    if ( iFactoryLibrary.Load( fullentry.Name(), fullentry.DriveAndPath() ) 
+        == KErrNone )
+        {
+        if ( iFactoryLibrary.Type()[1] == aFactoryUid )
+            {
+            factoryFound = ETrue;
+            }
+        else
+            {
+            iFactoryLibrary.Close();
+            }
+        }
+
+    // If Factory not found:
+    if ( !factoryFound )
+        {
+        Panic( EPhoneCtrlFactoryLibraryNotFound );
+        }
+    // Look for the 1st exported function
+    iEntry = iFactoryLibrary.Lookup( KPhoneUiStateMachineOrdinal ); 
+
+    // Create the state machine factory
+    iStateMachineFactory = (CPhoneUIStateMachineFactoryBase*) iEntry();
+
+    // Create the state machine
+    iPhoneStateMachine = iStateMachineFactory->CreatePhoneStateMachineL(
+        iViewCommandHandle );
+
+    // Create the phone resource resolver
+    iPhoneResourceResolver = 
+        iStateMachineFactory->CreatePhoneResourceResolverL();
+    
+    // Create the phone error messages handler    
+    iPhoneErrorMessagesHandler = 
+        iStateMachineFactory->CreatePhoneErrorMessagesHandlerL( 
+                            iViewCommandHandle, iPhoneStateMachine );
+    }
+
+// End of File