--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookui/Phonebook2/UIControls/src/CPbk2NamesListStateFactory.cpp	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,329 @@
+/*
+* Copyright (c) 2005-2007 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:  Phonebook 2 names list state factory.
+*
+*/
+
+
+#include "CPbk2NamesListStateFactory.h"
+
+// Phonebook 2
+#include "MPbk2NamesListState.h"
+#include "CPbk2NamesListEmptyState.h"
+#include "CPbk2NamesListNotReadyState.h"
+#include "CPbk2NamesListReadyState.h"
+#include "CPbk2NamesListFilteredState.h"
+#include "CPbk2NamesListStartupState.h"
+#include "CPbk2NamesListHiddenState.h"
+#include "CPbk2ContactViewListBox.h"
+#include "CPbk2NamesListControl.h"
+#include "MPbk2UiControlEventSender.h"
+#include <MPbk2ControlObserver.h>
+#include <MPbk2UiControlCmdItem.h>
+#include "CPbk2PredictiveSearchFilter.h"
+
+// Debugging headers
+#include <Pbk2Debug.h>
+
+/// Unnamed namespace for local definitions
+namespace {
+
+// LOCAL CONSTANTS AND MACROS
+
+#ifdef _DEBUG
+enum TPanicCode
+    {
+    EPanicInvalidState = 1
+    };
+
+void Panic(TPanicCode aReason)
+    {
+    _LIT( KPanicText, "CPbk2NamesListStateFactory" );
+    User::Panic( KPanicText, aReason );
+    }
+
+#endif // _DEBUG
+
+
+} /// namespace
+
+
+// --------------------------------------------------------------------------
+// CPbk2NamesListStateFactory::CPbk2NamesListStateFactory
+// --------------------------------------------------------------------------
+//
+inline CPbk2NamesListStateFactory::CPbk2NamesListStateFactory(
+        const CCoeControl& aContainer,
+        CPbk2ContactViewListBox& aListBox,
+        MPbk2FilteredViewStack& aViewStack,
+        CAknSearchField* aFindBox,
+        CPbk2ThumbnailLoader& aThumbnailLoader,
+        MPbk2UiControlEventSender& aEventSender,
+        MPbk2ContactNameFormatter& aNameFormatter,
+        RPointerArray<MPbk2UiControlCmdItem>& aCommandItems,
+        CPbk2PredictiveSearchFilter& aSearchFilter ):
+            iContainer( aContainer ),
+            iListBox( aListBox ),
+            iViewStack( aViewStack ),
+            iFindBox( aFindBox ),
+            iThumbnailLoader( aThumbnailLoader ),
+            iEventSender( aEventSender ),
+            iNameFormatter( aNameFormatter ),
+            iCommandItems( aCommandItems ),
+            iSearchFilter(aSearchFilter)
+    {
+    }
+
+// --------------------------------------------------------------------------
+// CPbk2NamesListStateFactory::~CPbk2NamesListStateFactory
+// --------------------------------------------------------------------------
+//
+CPbk2NamesListStateFactory::~CPbk2NamesListStateFactory()
+    {
+    delete iSendControlEvent;
+    iStateArray.ResetAndDestroy();
+    }
+
+// --------------------------------------------------------------------------
+// CPbk2NamesListStateFactory::NewL
+// --------------------------------------------------------------------------
+//
+CPbk2NamesListStateFactory* CPbk2NamesListStateFactory::NewL(
+        const CCoeControl& aContainer,
+        CPbk2ContactViewListBox& aListBox,
+        MPbk2FilteredViewStack& aViewStack,
+        CAknSearchField* aFindBox,
+        CPbk2ThumbnailLoader& aThumbnailLoader,
+        MPbk2UiControlEventSender& aEventSender,
+        MPbk2ContactNameFormatter& aNameFormatter,
+        RPointerArray<MPbk2UiControlCmdItem>& aCommandItems,
+        CPbk2PredictiveSearchFilter& aSearchFilter )
+    {
+    CPbk2NamesListStateFactory* self =
+        new ( ELeave ) CPbk2NamesListStateFactory
+            ( aContainer, aListBox, aViewStack,
+              aFindBox, aThumbnailLoader, aEventSender,
+              aNameFormatter, aCommandItems, aSearchFilter );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self  );
+    return self;
+    }
+
+// --------------------------------------------------------------------------
+// CPbk2NamesListStateFactory::ConstructL
+// --------------------------------------------------------------------------
+//
+void CPbk2NamesListStateFactory::ConstructL()
+    {
+    iSendControlEvent = CIdle::NewL( CActive::EPriorityStandard );
+    }
+    
+// --------------------------------------------------------------------------
+// CPbk2NamesListStateFactory::ActivateStartupStateL
+// --------------------------------------------------------------------------
+//
+MPbk2NamesListState& CPbk2NamesListStateFactory::ActivateStartupStateL
+        ( MPbk2NamesListState* aPreviousState )
+    {
+    return ActivateStateL
+        ( CPbk2NamesListControl::EStateStartup, aPreviousState );
+    }
+    
+// --------------------------------------------------------------------------
+// CPbk2NamesListStateFactory::ActivateNotReadyStateL
+// --------------------------------------------------------------------------
+//
+MPbk2NamesListState& CPbk2NamesListStateFactory::ActivateNotReadyStateL
+        ( MPbk2NamesListState* aPreviousState )
+    {
+    return ActivateStateL
+        ( CPbk2NamesListControl::EStateNotReady, aPreviousState );
+    }
+
+// --------------------------------------------------------------------------
+// CPbk2NamesListStateFactory::ActivateEmptyStateL
+// --------------------------------------------------------------------------
+//
+MPbk2NamesListState& CPbk2NamesListStateFactory::ActivateEmptyStateL
+        (MPbk2NamesListState* aPreviousState)
+    {
+    return ActivateStateL
+        ( CPbk2NamesListControl::EStateEmpty, aPreviousState );
+    }
+
+// --------------------------------------------------------------------------
+// CPbk2NamesListStateFactory::ActivateReadyStateL
+// --------------------------------------------------------------------------
+//
+MPbk2NamesListState& CPbk2NamesListStateFactory::ActivateReadyStateL
+        ( MPbk2NamesListState* aPreviousState )
+    {
+    return ActivateStateL
+        ( CPbk2NamesListControl::EStateReady, aPreviousState );
+    }
+
+// --------------------------------------------------------------------------
+// CPbk2NamesListStateFactory::ActivateFilteredStateL
+// --------------------------------------------------------------------------
+//
+MPbk2NamesListState& CPbk2NamesListStateFactory::ActivateFilteredStateL
+        ( MPbk2NamesListState* aPreviousState )
+    {
+    return ActivateStateL
+        ( CPbk2NamesListControl::EStateFiltered, aPreviousState );
+    }
+
+// --------------------------------------------------------------------------
+// CPbk2NamesListStateFactory::ActivateHiddenStateL
+// --------------------------------------------------------------------------
+//
+MPbk2NamesListState& CPbk2NamesListStateFactory::ActivateHiddenStateL(
+                MPbk2NamesListState* aPreviousState )
+    {
+    return ActivateStateL
+            ( CPbk2NamesListControl::EStateHidden, aPreviousState );
+    }
+
+// --------------------------------------------------------------------------
+// CPbk2NamesListStateFactory::ActivateStateL
+// --------------------------------------------------------------------------
+//
+MPbk2NamesListState& CPbk2NamesListStateFactory::ActivateStateL
+        ( TInt aState, MPbk2NamesListState* aPreviousState )
+    {    
+    TBool found = EFalse;
+    MPbk2NamesListState* stateObject = NULL;
+
+    // Check wheter the state has already been created
+    for ( TInt i = 0; i < iStateArray.Count() && !found; ++i )
+        {
+        stateObject = iStateArray[i];
+        if ( stateObject->NamesListState() == aState )
+            {
+            found = ETrue;
+            }
+        }
+
+    // If the state was not found, create it
+    if ( !found )
+        {
+        switch ( aState )
+            {
+            case CPbk2NamesListControl::EStateStartup:
+                {
+                stateObject = CPbk2NamesListStartupState::NewLC
+                    ( &iContainer, iListBox, iFindBox );
+                iStateArray.AppendL( stateObject );
+                CleanupStack::Pop(); // stateObject
+                break;
+                }
+                
+            case CPbk2NamesListControl::EStateNotReady:
+                {
+                stateObject = CPbk2NamesListNotReadyState::NewLC
+                    ( &iContainer, iListBox, iFindBox );
+                iStateArray.AppendL( stateObject );
+                CleanupStack::Pop(); // stateObject
+                break;
+                }
+
+            case CPbk2NamesListControl::EStateEmpty:
+                {
+                stateObject = CPbk2NamesListEmptyState::NewLC
+                    ( &iContainer, iListBox, iFindBox, iThumbnailLoader, iCommandItems );  
+                iStateArray.AppendL( stateObject );
+                CleanupStack::Pop(); // stateObject
+                break;
+                }
+
+            case CPbk2NamesListControl::EStateReady:
+                {
+                stateObject = CPbk2NamesListReadyState::NewLC
+                    ( &iContainer, iListBox, iViewStack, iFindBox, 
+                      iThumbnailLoader, iEventSender, iNameFormatter,
+                      iCommandItems, iSearchFilter );
+                iStateArray.AppendL( stateObject );
+                CleanupStack::Pop(); // stateObject
+                break;
+                }
+
+            case CPbk2NamesListControl::EStateFiltered:
+                {
+                stateObject = CPbk2NamesListFilteredState::NewLC
+                    ( &iContainer, iListBox, iViewStack, iFindBox, 
+                      iEventSender, iNameFormatter, iSearchFilter, iCommandItems );  
+                iStateArray.AppendL( stateObject );
+                CleanupStack::Pop(); // stateObject
+                break;
+                }
+            case CPbk2NamesListControl::EStateHidden:
+                stateObject = CPbk2NamesListHiddenState::NewLC();
+                iStateArray.AppendL( stateObject );
+                CleanupStack::Pop(); // stateObject
+                break;
+
+            default:
+                {
+                __ASSERT_DEBUG( EFalse, Panic( EPanicInvalidState ) );
+                break;
+                }
+            }
+        }
+
+    if ( stateObject != aPreviousState )
+        {
+        if ( aPreviousState )
+            {
+            aPreviousState->DeactivateState();
+            }
+        stateObject->ActivateStateL();
+        iNamesListState = stateObject->NamesListState();
+        // Send state change event to control observers
+        if ( !iSendControlEvent->IsActive() )
+            {
+            iSendControlEvent->Start( TCallBack( &SendEventToObservers, this ));
+            }
+        }
+
+    return *stateObject;
+    }
+
+// --------------------------------------------------------------------------
+// CPbk2NamesListStateFactory::SendEventToObservers
+// --------------------------------------------------------------------------
+//
+TInt CPbk2NamesListStateFactory::SendEventToObservers( TAny* aSelf )
+    {
+    CPbk2NamesListStateFactory* self = static_cast<CPbk2NamesListStateFactory*>( aSelf );
+    self->DoSendEventToObservers();
+    // Don't continue
+    return 0;
+    }
+
+// --------------------------------------------------------------------------
+// CPbk2NamesListStateFactory::DoSendEventToObservers
+// --------------------------------------------------------------------------
+//
+void CPbk2NamesListStateFactory::DoSendEventToObservers()
+    {
+    TPbk2ControlEvent event( TPbk2ControlEvent::EControlStateChanged );
+    event.iInt = iNamesListState;
+    TRAPD( err, iEventSender.SendEventToObserversL( event ) );
+    if ( err != KErrNone )
+        {
+        CCoeEnv::Static()->HandleError( err );
+        }
+    }
+// End of File