protected override async Task <Control> OnGetViewControlAsync(CancellationToken token, DocumentViewContent view)
{
// FIXME: move this to the end of the .ctor after fixing margin options responsiveness
UpdateLineNumberMarginOption();
var fileModel = (TextBufferFileModel)Model;
TextDocument = fileModel.TextDocument;
TextBuffer = TextDocument.TextBuffer;
UpdateTextBufferRegistration();
var roles = GetAllPredefinedRoles();
//we have multiple copies of VacuousTextDataModel for back-compat reasons
#pragma warning disable CS0436 // Type conflicts with imported type
var dataModel = new VacuousTextDataModel(TextBuffer);
var viewModel = UIExtensionSelector.InvokeBestMatchingFactory(
Imports.TextViewModelProviders,
dataModel.ContentType,
roles,
provider => provider.CreateTextViewModel(dataModel, roles),
Imports.ContentTypeRegistryService,
Imports.GuardedOperations,
this) ?? new VacuousTextViewModel(dataModel);
#pragma warning restore CS0436 // Type conflicts with imported type
TextView = CreateTextView(viewModel, roles);
control = CreateControl();
commandService = Imports.EditorCommandHandlerServiceFactory.GetService(TextView);
EditorOperations = (EditorOperationsInterface)Imports.EditorOperationsProvider.GetEditorOperations(TextView);
EditorOptions = Imports.EditorOptionsFactoryService.GetOptions(TextView);
UpdateTextEditorOptions(this, EventArgs.Empty);
contentProviders = new List <IEditorContentProvider> (Imports.EditorContentProviderService.GetContentProvidersForView(TextView));
TextView.Properties [typeof(DocumentController)] = this;
infoBarPresenter = Imports.InfoBarPresenterFactory?.TryGetInfoBarPresenter(TextView);
InstallAdditionalEditorOperationsCommands();
UpdateBufferOptions();
SubscribeToEvents();
// Set up this static event handling just once
if (globalOptions == null)
{
globalOptions = Imports.EditorOptionsFactoryService.GlobalOptions;
// From Mono.TextEditor.TextEditorOptions
const double ZOOM_FACTOR = 1.1f;
const int ZOOM_MIN_POW = -4;
const int ZOOM_MAX_POW = 8;
var ZOOM_MIN = Math.Pow(ZOOM_FACTOR, ZOOM_MIN_POW);
var ZOOM_MAX = Math.Pow(ZOOM_FACTOR, ZOOM_MAX_POW);
#if !WINDOWS
globalOptions.SetMinZoomLevel(ZOOM_MIN * 100);
globalOptions.SetMaxZoomLevel(ZOOM_MAX * 100);
#endif
OnConfigurationZoomLevelChanged(null, EventArgs.Empty);
globalOptions.OptionChanged += OnGlobalOptionsChanged;
// Check for option changing in old editor
TextEditorFactory.ZoomLevel.Changed += OnConfigurationZoomLevelChanged;
}
// Content providers can provide additional content
NotifyContentChanged();
await Load(false);
return(control);
}
