--- a/gssettingsuis/Gs/GSFramework/src/GSShimmedView.cpp Thu Aug 19 10:12:30 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,318 +0,0 @@
-/*
-* Copyright (c) 2006-1008 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: Shim view
-*
-*/
-
-#include "GSShimmedView.h"
-
-// System includes
-#include <eikenv.h>
-#include <aknViewAppUi.h>
-
-// User includes
-#include "GSPluginAndViewIdCache.h"
-#include <gsfwviewuids.h>
-#include <gspluginloader.h>
-#include <gsplugininterface.h>
-
-// ================= MEMBER FUNCTIONS =======================
-
-// ----------------------------------------------------------------------------
-// CGSShimmedView::CGSShimmedView
-//
-//
-// ----------------------------------------------------------------------------
-//
-CGSShimmedView::CGSShimmedView( TUid aViewId,
- CGSPluginAndViewIdCache& aCache,
- CCoeAppUi& aAppUi )
-: CActive( KMaxTInt ), iViewId( aViewId ), iCache( aCache ), iAppUi( aAppUi )
- {
- }
-
-
-// ----------------------------------------------------------------------------
-// CGSShimmedView::~CGSShimmedView
-//
-//
-// ----------------------------------------------------------------------------
-//
-CGSShimmedView::~CGSShimmedView()
- {
- Cancel();
- DeregisterView();
- iCache.HandleShimDestruction( iViewId );
- delete iCustomMessage;
- }
-
-
-// ----------------------------------------------------------------------------
-// CGSShimmedView::ConstructL
-//
-//
-// ----------------------------------------------------------------------------
-//
-void CGSShimmedView::ConstructL()
- {
- RegisterViewL();
- }
-
-
-// ----------------------------------------------------------------------------
-// CGSShimmedView::NewLC
-//
-//
-// ----------------------------------------------------------------------------
-//
-CGSShimmedView* CGSShimmedView::NewLC( TUid aViewId,
- CGSPluginAndViewIdCache& aCache,
- CCoeAppUi& aAppUi )
- {
- CGSShimmedView* self = new(ELeave) CGSShimmedView( aViewId, aCache, aAppUi );
- CleanupStack::PushL( self );
- self->ConstructL();
- return self;
- }
-
-
-// ----------------------------------------------------------------------------
-// CGSShimmedView::ViewId
-//
-//
-// ----------------------------------------------------------------------------
-//
-TVwsViewId CGSShimmedView::ViewId() const
- {
- const TVwsViewId ret( KUidGS, iViewId );
- return ret;
- }
-
-
-// ----------------------------------------------------------------------------
-// CGSShimmedView::ViewActivatedL
-//
-//
-// ----------------------------------------------------------------------------
-//
-void CGSShimmedView::ViewActivatedL( const TVwsViewId& aPrevViewId,
- TUid aCustomMessageId,
- const TDesC8& aCustomMessage )
- {
- const TBool isLoaded = iCache.IsPluginLoaded( iViewId );
- if ( isLoaded == EFalse )
- {
- HBufC8* customMessage = aCustomMessage.AllocL();
- delete iCustomMessage;
- iCustomMessage = customMessage;
-
- iCustomMessageId = aCustomMessageId;
-
- iCache.SetPriorToPlaceholderActiveViewId( aPrevViewId );
- SetState( EStateActivatingPlaceholderView );
- }
- }
-
-
-// ----------------------------------------------------------------------------
-// CGSShimmedView::ViewDeactivated
-//
-//
-// ----------------------------------------------------------------------------
-//
-void CGSShimmedView::ViewDeactivated()
- {
- }
-
-
-// ----------------------------------------------------------------------------
-// CGSShimmedView::RunL
-//
-//
-// ----------------------------------------------------------------------------
-//
-void CGSShimmedView::RunL()
- {
- // NB: At this point, we are the active view.
-
- switch( iState )
- {
- default:
- case EStateInactive:
- break;
-
- case EStateActivatingPlaceholderView:
- StateActivatePlaceholderViewL();
- break;
-
- case EStateLoadingPlugin:
- StateLoadPluginL();
- break;
-
- case EStateDeletingSelf:
- SetState( EStateInactive, EFalse );
- delete this;
- break;
- }
- }
-
-
-// ----------------------------------------------------------------------------
-// CGSShimmedView::RegisterViewL
-//
-//
-// ----------------------------------------------------------------------------
-//
-void CGSShimmedView::RegisterViewL()
- {
- iAppUi.RegisterViewL( *this );
- iIsRegistered = ETrue;
- }
-
-
-// ----------------------------------------------------------------------------
-// CGSShimmedView::DeregisterView
-//
-//
-// ----------------------------------------------------------------------------
-//
-void CGSShimmedView::DeregisterView()
- {
- if ( iIsRegistered )
- {
- iAppUi.DeregisterView( *this );
- }
- iIsRegistered = EFalse;
- }
-
-
-
-// ----------------------------------------------------------------------------
-// CGSShimmedView::DoCancel
-//
-//
-// ----------------------------------------------------------------------------
-//
-void CGSShimmedView::DoCancel()
- {
- // Nothing to do here - requests already completed
- }
-
-
-// ----------------------------------------------------------------------------
-// CGSShimmedView::SetState
-//
-//
-// ----------------------------------------------------------------------------
-//
-void CGSShimmedView::SetState( TState aState, TBool aCompleteRequest )
- {
- Cancel();
- //
- iState = aState;
- //
- if ( aCompleteRequest )
- {
- if ( !IsAdded() )
- {
- // Add only on-demand to avoid cluttering the scheduler
- CActiveScheduler::Add( this );
- }
-
- // Complete ourselves to continue activation process asynchronously
- // via RunL().
- TRequestStatus* status = &iStatus;
- User::RequestComplete( status, KErrNone );
- SetActive();
- }
- }
-
-
-// ----------------------------------------------------------------------------
-// CGSShimmedView::StateActivatePlaceholderViewL
-//
-//
-// ----------------------------------------------------------------------------
-//
-void CGSShimmedView::StateActivatePlaceholderViewL()
- {
- iCache.ActivatePlaceholderViewL();
- SetState( EStateLoadingPlugin );
- }
-
-
-//Disabling warning caused by err variable used inside macros
-#pragma diag_suppress 550
-// ----------------------------------------------------------------------------
-// CGSShimmedView::StateLoadPluginL
-//
-//
-// ----------------------------------------------------------------------------
-//
-void CGSShimmedView::StateLoadPluginL()
- {
- CAknViewAppUi& appUi = static_cast< CAknViewAppUi& >( iAppUi );
-
- // As a fall back, we'll try to activate the view that was being
- // displayed prior to us attempting to load a plugin.
- TUid viewIdToActivate = iCache.PriorToPlaceholderActiveViewId().iViewUid;
-
- // Get the implementation uid that contains this view.
- const TUid impUid = iCache.PluginImplementationUidForView( iViewId );
-
- if ( impUid != KNullUid )
- {
- CGSPluginLoader* loader = CGSPluginLoader::NewL( &appUi );
- CleanupStack::PushL( loader );
-
- // Now try to load the specific instance of the GS plugin that
- // implements the real view's concrete implementation.
- //
- // Since the act of loading a plugin will also attempt to register
- // that plugin with the app ui (since a GS plugin "is a" view) we
- // must first unregister the shim view. If there was an error
- // loading the plugin, then we'll re-register the shim.
- DeregisterView();
-
- CGSPluginInterface* plugin = NULL;
- TRAPD( loadError, plugin = &loader->LoadSyncL( KGSPluginInterfaceUid, impUid ) );
- CleanupStack::PopAndDestroy( loader );
-
- if ( loadError == KErrNone )
- {
- // .. and set us up to activate the newly loaded plugin view.
- viewIdToActivate = iViewId;
-
- // Set ourselves up to be destroyed in the next RunL callback
- SetState( EStateDeletingSelf );
- }
- else
- {
- // Didn't manage to load plugin. Re-register the view
- // and bail out.
- SetState( EStateInactive, EFalse );
- RegisterViewL();
- }
- }
-
- appUi.ActivateLocalViewL( viewIdToActivate, iCustomMessageId, *iCustomMessage );
- }
-//Enabling warnings
-#pragma diag_default 550
-
-
-
-
-
-// End of File