Java Tab.setOnCloseRequest方法代码示例

import javafx.scene.control.Tab; //导入方法依赖的package包/类
private TabEntity openFile(File file) {
  if (file != null) {
    int index = getFileIndex(file);
    if (index != -1) {
      tabPane.getSelectionModel().select(index);
      return tabList.get(index);
    }
  }
  TabEntity tabEntity = new TabEntity();
  tabEntity.file.set(file);
  tabEntity.loadFile();

  Tab tab = tabEntity.tab;

  tab.setOnCloseRequest(e -> andFinal(() -> close(), () -> e.consume()));
  tab.setContent(tabEntity.codeArea);
  tab.textProperty().bind(tabEntity.name);

  tabList.add(tabEntity);
  tabPane.getSelectionModel().select(tab);

  return tabEntity;
}
 

import javafx.scene.control.Tab; //导入方法依赖的package包/类
private SpecificationController addTab(HybridSpecification hybridSpecification, int index) {
  final SpecificationController controller =
      new SpecificationController(typeContext, ioVariables, hybridSpecification, this.state,
          Bindings.isEmpty(scenario.getCode().syntaxErrorsProperty()).not(), globalConfig);
  Tab tab = new Tab();
  tab.setOnCloseRequest(e -> onTabCloseRequest(e, tab));
  if (hybridSpecification.isEditable()) {
    tab.setContextMenu(createTabContextMenu());
  }
  tab.textProperty().bind(hybridSpecification.nameProperty());
  tab.setContent(controller.getView());
  if (hybridSpecification.isEditable()) {
    tab.setGraphic(GlyphsDude.createIcon(FontAwesomeIcon.EDIT));
  } else {
    tab.setGraphic(GlyphsDude.createIcon(FontAwesomeIcon.LOCK));
  }
  view.getTabs().add(index, tab);
  controllers.put(tab, controller);
  view.getTabPane().getSelectionModel().select(tab);
  scenario.setActiveSpec(hybridSpecification);
  return controller;
}
 

import javafx.scene.control.Tab; //导入方法依赖的package包/类
private Tab newTab(Dockable dockable) {
    DockKey dockKey = dockable.getDockKey();
    Tab tab = new Tab(dockKey.getName(), dockable.getComponent());
    if (dockKey.getPolicy() == TabPolicy.NotClosable) {
        tab.setClosable(false);
    }
    if (dockKey.isCloseOptionsNeeded()) {
        MenuItem closeMenuItem = new MenuItem("Close");
        closeMenuItem.setOnAction((e) -> requestClose(tab));
        ContextMenu contextMenu = new ContextMenu(closeMenuItem);
        contextMenu.showingProperty().addListener((obs, wasShowing, isNowShowing) -> {
            if (isNowShowing) {
                populateMenuItems(contextMenu, tab);
            }
        });
        tab.setContextMenu(contextMenu);
    }
    dockKey.nameProperty().addListener((event, o, n) -> tab.setText(n));
    tab.setOnClosed((event) -> {
        remove(dockable);
    });
    tab.setGraphic(dockKey.getIcon());
    tab.setOnCloseRequest((event) -> {
        desktop.fireDockableStateWillChangeEvent(dockable, State.DOCKED, State.CLOSED, event);
    });
    return tab;
}
 

import javafx.scene.control.Tab; //导入方法依赖的package包/类
/**
 * Add and open the new file editor.
 *
 * @param editor   the editor
 * @param needShow the need show
 */
@FXThread
private void addEditor(@NotNull final FileEditor editor, final boolean needShow) {

    final Path editFile = editor.getEditFile();

    final Tab tab = new Tab(editor.getFileName());
    tab.setGraphic(new ImageView(ICON_MANAGER.getIcon(editFile, DEFAULT_FILE_ICON_SIZE)));
    tab.setContent(editor.getPage());
    tab.setOnCloseRequest(event -> handleRequestToCloseEditor(editor, tab, event));

    final ObservableMap<Object, Object> properties = tab.getProperties();
    properties.put(KEY_EDITOR, editor);

    editor.dirtyProperty().addListener((observable, oldValue, newValue) -> {
        tab.setText(newValue == Boolean.TRUE ? "*" + editor.getFileName() : editor.getFileName());
    });

    final ObservableList<Tab> tabs = getTabs();
    tabs.add(tab);

    if (needShow) {
        final SingleSelectionModel<Tab> selectionModel = getSelectionModel();
        selectionModel.select(tab);
    }

    DictionaryUtils.runInWriteLock(getOpenedEditors(), editFile, tab, ObjectDictionary::put);

    EditorUtil.decrementLoading();

    if (isIgnoreOpenedFiles()) {
        return;
    }

    final Workspace workspace = WORKSPACE_MANAGER.getCurrentWorkspace();

    if (workspace != null) {
        workspace.addOpenedFile(editFile, editor);
    }
}