--- a/psln/PslnFramework/src/PslnFWAppThemeHandler.cpp Fri Jun 25 18:53:58 2010 +0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,293 +0,0 @@
-/*
-* 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: Handles interface towards XUIKON, sets and gets theme information.
-*
-*/
-
-
-
-// INCLUDE FILES
-
-// Psln Framework
-#include <PslnFWAppThemeHandler.h>
-#include <MPslnFWAppThemeObserver.h>
-#include "PslnXNClientLoader.h"
-
-// Constants
-#include "PslnConst.h"
-#include "PslnDebug.h"
-
-// Xuikon
-#include <XnODT.h>
-
-#include <AknEnv.h>
-
-// CONTANTS
-// Path to wrapper dll for XnClient.
-_LIT( KPslnXuikonClientLoaderName,
- "\\system\\libs\\PslnXNClientLoader.dll");
-
-// TYPE DEFINITIONS
-// Xuikon client loader.
-typedef TAny* (*NewXuikonClientL)();
-
-// -----------------------------------------------------------------------------
-// C++ constructor can NOT contain any code, that might leave.
-// -----------------------------------------------------------------------------
-//
-CPslnFWAppThemeHandler::CPslnFWAppThemeHandler(
- MPslnFWAppThemeObserver& aObserver,
- CArrayPtrFlat<CXnODT>& aApplicationSkinList ) :
- iObserver( aObserver ), iAppThemeList( &aApplicationSkinList )
- {
- }
-
-// -----------------------------------------------------------------------------
-// Symbian 2nd phase constructor can leave.
-// -----------------------------------------------------------------------------
-//
-void CPslnFWAppThemeHandler::ConstructL()
- {
- PSLN_TRACE_DEBUG("CPslnFWAppThemeHandler::ConstructL BEGIN");
- PSLN_TRACE_DEBUG("CPslnFWAppThemeHandler::ConstructL END");
- }
-
-// -----------------------------------------------------------------------------
-// Two-phased constructor.
-// -----------------------------------------------------------------------------
-//
-CPslnFWAppThemeHandler* CPslnFWAppThemeHandler::NewL
- ( MPslnFWAppThemeObserver& aObserver,
- CArrayPtrFlat<CXnODT>& aApplicationSkinList )
- {
- CPslnFWAppThemeHandler* self =
- new( ELeave ) CPslnFWAppThemeHandler( aObserver, aApplicationSkinList );
-
- CleanupStack::PushL( self );
- self->ConstructL();
- CleanupStack::Pop( self );
-
- return self;
- }
-
-
-// Destructor
-CPslnFWAppThemeHandler::~CPslnFWAppThemeHandler()
- {
- PSLN_TRACE_DEBUG("CPslnFWAppThemeHandler destructor BEGIN");
- // deleting iXnClientLoader automatically cancels all existing fetches.
- delete iXnClientLoader;
- if( iXnClientDllLoaded )
- {
- iXnClientDll.Close();
- }
- PSLN_TRACE_DEBUG("CPslnFWAppThemeHandler destructor END");
- // do not destroy iAppThemeList - it is owned by application.
- }
-
-// -----------------------------------------------------------------------------
-// Collect application specific themes from server.
-// -----------------------------------------------------------------------------
-//
-EXPORT_C TXnServiceCompletedMessage CPslnFWAppThemeHandler::GetApplicationSkinsL(
- TUid aUid )
- {
- PSLN_TRACE_DEBUG("CPslnFWAppThemeHandler::GetApplicationSkinsL BEGIN");
- if ( !iXnClientLoader )
- {
- CreateXnClientL();
- }
- // Remember to cancel first. CPslnFWAppThemeHandler only supports one
- // active request per application.
- if ( iFetchOngoing )
- {
- return EXnServiceRequestError;
- }
-
- // Clear previous fetch first.
- iFetchOngoing = ETrue;
- if ( iAppThemeList )
- {
- iAppThemeList->ResetAndDestroy();
- }
-
- // Start looking for application skins.
- CXnODT* odt = CreateODTFromAppUidLC( aUid );
- TXnServiceCompletedMessage ret =
- iXnClientLoader->GetListHeaders( *odt, *iAppThemeList );
-
- if ( ret == EXnGetListHeadersSuccess )
- {
- // There are existing application specific skins.
- // Let's start looking for these.
- iXnClientLoader->GetNextHeader();
- }
- else if ( ret == EXnGetListHeadersEmpty )
- {
- // There are no application specific skins now, but
- // let's start to wait if some would appear later.
- iXnClientLoader->GetNextHeader();
- }
- else if ( ret == EXnGetListHeadersFailed || ret == EXnServiceRequestError )
- {
- // Error.
- PSLN_TRACE_DEBUG("CPslnFWAppThemeHandler::GetApplicationSkinsL Error");
- }
- else
- {
- PSLN_TRACE_DEBUG("CPslnFWAppThemeHandler::GetApplicationSkinsL Empty else");
- }
-
- CleanupStack::PopAndDestroy( odt );
- return ret;
- }
-
-// -----------------------------------------------------------------------------
-// Sets application specific theme.
-// -----------------------------------------------------------------------------
-//
-EXPORT_C TXnServiceCompletedMessage CPslnFWAppThemeHandler::SetApplicationSkinL(
- CXnODT& aThemeODT )
- {
- PSLN_TRACE_DEBUG("CPslnFWAppThemeHandler::SetApplicationSkinL BEGIN");
- if ( !iXnClientLoader )
- {
- CreateXnClientL();
- }
-
- CXnODT* odt = CXnODT::NewL();
- CleanupStack::PushL( odt );
-
- TXnServiceCompletedMessage ret =
- iXnClientLoader->SetActiveTheme( aThemeODT, *odt );
-
- CleanupStack::PopAndDestroy( odt );
- return ret;
- }
-
-// -----------------------------------------------------------------------------
-// CPslnFWAppThemeHandler::CancelGetApplicationSkins
-//
-// -----------------------------------------------------------------------------
-//
-EXPORT_C void CPslnFWAppThemeHandler::CancelGetApplicationSkins()
- {
- PSLN_TRACE_DEBUG("CPslnFWAppThemeHandler::CancelGetApplicationSkins BEGIN");
- iFetchOngoing = EFalse;
- if ( iXnClientLoader )
- {
- iXnClientLoader->CancelGetListHeaders();
- }
- }
-
-EXPORT_C TXnServiceCompletedMessage CPslnFWAppThemeHandler::SetApplicationSkinAndExitL(
- CXnODT& aThemeODT )
- {
- TXnServiceCompletedMessage ret = SetApplicationSkinL( aThemeODT );
- if ( ret == EXnSetActiveThemeSuccess )
- {
- CAknEnv::RunAppShutter();
- }
- return ret;
- }
-
-// -----------------------------------------------------------------------------
-// Xuikon theme manager callback.
-// -----------------------------------------------------------------------------
-//
-void CPslnFWAppThemeHandler::HandleXnClientMessage(
- TXnServiceCompletedMessage aMessage )
- {
- PSLN_TRACE_DEBUG("CPslnFWAppThemeHandler::HandleXnClientMessage BEGIN");
- switch ( aMessage )
- {
- case EXnGetListHeadersEmpty:
- // notify client that there are no themes available.
- // Destroy possible previously available skins
- iObserver.HandleMessage( aMessage );
- if ( iAppThemeList )
- {
- iAppThemeList->ResetAndDestroy();
- }
- break;
- case EXnGetListHeadersFailed:
- // notify client that observation has been stopped
- iObserver.HandleMessage( aMessage );
- CancelGetApplicationSkins();
- break;
- case EXnServiceRequestCanceled:
- case EXnServiceRequestError:
- // notify client about possible error cause.
- iObserver.HandleMessage( aMessage );
- break;
- case EXnGetListHeadersUpdate:
- // give the client the new list.
- // Fall through
- case EXnGetListHeadersRestart:
- // notify client that old list is now not valid, and the new list needs to
- // be used.
- // Fall through
- default:
- iObserver.HandleMessage( aMessage, *iAppThemeList );
- break;
- }
- }
-
-// -----------------------------------------------------------------------------
-// Creates ODT based on application UID.
-//
-// -----------------------------------------------------------------------------
-//
-CXnODT* CPslnFWAppThemeHandler::CreateODTFromAppUidLC( TUid aUid )
- {
- PSLN_TRACE_DEBUG("CPslnFWAppThemeHandler::CreateODTFromAppUidLC BEGIN");
- CXnODT* odt = CXnODT::NewL();
- CleanupStack::PushL( odt );
- odt->SetAppUid( aUid.iUid ); // the UID of the application
- odt->SetProviderUid( Nokia_VID ); // all provided by Nokia
- return odt;
- }
-
-// -----------------------------------------------------------------------------
-// Creates XUIKON Client interface.
-//
-// -----------------------------------------------------------------------------
-//
-void CPslnFWAppThemeHandler::CreateXnClientL()
- {
- // Xuikon Client dll loading.
- if( !iXnClientDllLoaded )
- {
- if( iXnClientDll.Load( KPslnXuikonClientLoaderName ) == KErrNone )
- {
- iXnClientDllLoaded = ETrue;
- // Request the entry function
- NewXuikonClientL xuikonClient =
- (NewXuikonClientL) iXnClientDll.Lookup( KPslnDllEntryPoint );
- if( xuikonClient )
- {
- // Create the class
- iXnClientLoader =
- (CPslnXNClientLoader*) (*xuikonClient)();
- }
- }
- }
- // The wrapper failed to load.
- if ( !iXnClientLoader )
- {
- User::Leave( KErrNotFound );
- }
- iXnClientLoader->CreateClientL( *this );
- }
-// End of File