org.eclipse.xtext.ui.label.DefaultEObjectLabelProvider Java Examples

@Test public void testGetStyledTextFallbackText() throws Exception {
	DefaultEObjectLabelProvider defaultLabelProvider = new DefaultEObjectLabelProvider();
	ParserRule parserRule = XtextFactory.eINSTANCE.createParserRule();
	parserRule.setName("testCreateStyledString");
	StyledString styledText = defaultLabelProvider.getStyledText(parserRule);
	assertEquals("testCreateStyledString", styledText.getString());
}
 

@Override
public void setUp() throws Exception {
	super.setUp();
	final Injector injector = TestsActivator.getInstance().getInjector("org.eclipse.xtext.ui.tests.editor.outline.OutlineTestLanguage");
	with(new ISetup() {
		@Override
		public Injector createInjectorAndDoEMFRegistration() {
			return injector;
		}
	});
	treeProvider = new DefaultOutlineTreeProvider(new DefaultEObjectLabelProvider(),
			new DefaultLocationInFileProvider());
}
 

@Test public void testNoNames() throws Exception {
	final DefaultOutlineTreeProvider noNamesTreeProvider = new DefaultOutlineTreeProvider(new DefaultEObjectLabelProvider(),
			new DefaultLocationInFileProvider()) {
		@Override
		protected Object _text(Object modelElement) {
			return null;
		}
	};
	final String modelAsText = "element1 { element11 {}} element2 {}";
	IXtextDocument document = createXtextDocument(modelAsText);
	final IOutlineNode rootNode = noNamesTreeProvider.createRoot(document);
	document.readOnly(new IUnitOfWork.Void<XtextResource>() {
		@Override
		public void process(XtextResource state) throws Exception {
			noNamesTreeProvider.createChildren(rootNode, state.getContents().get(0));
			
			assertEquals(1, rootNode.getChildren().size());
			IOutlineNode modelNode = rootNode.getChildren().get(0);
			assertEquals(state.getURI().trimFileExtension().lastSegment(), modelNode.getText());
			assertTrue(modelNode.hasChildren());
			
			assertEquals(1, modelNode.getChildren().size());
			IOutlineNode element1 = modelNode.getChildren().get(0);
			assertEquals("<unnamed>", element1.getText().toString());
			assertEquals(new TextRegion(0, 8), element1.getSignificantTextRegion());
			assertEquals(new TextRegion(0, 24), element1.getFullTextRegion());
			assertEquals(modelNode, element1.getParent());
			// node does not know that its children will be skipped
			assertTrue(element1.hasChildren());
			assertTrue(element1.getChildren().isEmpty());
		}
	});
}
 

public ISetup doGetSetup() {
	return new XtextStandaloneSetup() {
		@Override
		public Injector createInjector() {
			return Guice.createInjector(Modules2.mixin(new XtextRuntimeModule(),new XtextUIModuleInternal(Activator.getDefault()) {
				@Override
				public void configureContentProposalLabelProvider(com.google.inject.Binder binder) {
					binder.bind(ILabelProvider.class).annotatedWith(ContentProposalLabelProvider.class).to(DefaultEObjectLabelProvider.class);
				}
			}, new SharedStateModule()));
		}
	};
}
 

private void buildTree(TreeViewer treeViewer) {	
	
	Optional<Model> m = ModelRegistryPlugin.getModelRegistry().getActiveTaxonomy();
	TreeContentProvider contentProvider = new TreeContentProvider(treeViewer);		
	treeViewer.setContentProvider(contentProvider);
	treeViewer.setLabelProvider(new DefaultEObjectLabelProvider());
	treeViewer.setSorter(null);
	if(m.isPresent()) {
		treeViewer.setInput(m.get());
	}
	
}
 

private void buildTree(TreeViewer treeViewer) {	
	
	Optional<Model> m = ModelRegistryPlugin.getModelRegistry().getActiveTaxonomy();
	TreeContentProvider contentProvider = new TreeContentProvider(treeViewer);		
	treeViewer.setContentProvider(contentProvider);
	treeViewer.setLabelProvider(new DefaultEObjectLabelProvider());
	treeViewer.setSorter(null);
	if(m.isPresent())
		treeViewer.setInput(m.get());	
	
}
 

public Class<? extends ILabelProvider> bindILabelProvider() {
	return DefaultEObjectLabelProvider.class;
}
 

public Class<? extends ILabelProvider> bindILabelProvider() {
	return DefaultEObjectLabelProvider.class;
}
 

/**
 * This is a callback that will allow us to create the viewer and initialize
 * it.
 */
@Override
public void createPartControl(Composite parent) {
	Optional<Model> m = ModelRegistryPlugin.getModelRegistry().getActiveTaxonomy();
	contentProvider = new TermContentProvider(viewer);
	viewer = new ContainerCheckedTreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
	viewer.setContentProvider(contentProvider);
	DecoratingLabelProvider p = new DecoratingLabelProvider(new DefaultEObjectLabelProvider(), new TaxonomyLabelDecorator());
	viewer.setLabelProvider(p);
	viewer.addCheckStateListener(this);
	viewer.setSorter(null);

	cellEditor = new MyTextCellEditor(viewer.getTree());

	TreeViewerEditor.create(
			viewer,
			new ColumnViewerEditorActivationStrategy(viewer){
				protected boolean isEditorActivationEvent(ColumnViewerEditorActivationEvent event) {
					return event.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION ||
							(event.eventType == ColumnViewerEditorActivationEvent.KEY_PRESSED && event.keyCode == SWT.F2);
				}
			},
			TreeViewerEditor.DEFAULT
	);
	enableEditing();

	if(m.isPresent()){
		viewer.setInput(m.get());
	}
	viewer.expandAll();

	//Create right-click menu
       MenuManager menuManager = new MenuManager();
       Menu menu = menuManager.createContextMenu(viewer.getTree());
       viewer.getTree().setMenu(menu);
       getSite().registerContextMenu(menuManager, viewer);
	getSite().setSelectionProvider(viewer);
	// Create the help context id for the viewer's control
	PlatformUI.getWorkbench().getHelpSystem().setHelp(viewer.getControl(), "de.tudresden.slr.model.taxonomy.ui.viewer");
	getSite().getWorkbenchWindow().getSelectionService().addPostSelectionListener(this);
}