TypeScript RenderMime.getDefaultItems方法代码示例

/**
 * Activate the rendermine plugin.
 */
function activate(app: JupyterLab, linker: ICommandLinker): IRenderMime {
  let linkHandler = {
    handleLink: (node: HTMLElement, path: string) => {
      if (!URLExt.parse(path).protocol && path.indexOf('//') !== 0) {
        linker.connectNode(node, 'file-operations:open', { path });
      }
    }
  };
  let items = RenderMime.getDefaultItems();
  return new RenderMime({ items, linkHandler });
};

/**
 * Start the application.
 */
function startApp(path: string, manager: ServiceManager.IManager) {

  // Initialize the command registry with the key bindings.
  let commands = new CommandRegistry();

  // Setup the keydown listener for the document.
  document.addEventListener('keydown', event => {
    commands.processKeydownEvent(event);
  });

  let rendermime = new RenderMime({ items: RenderMime.getDefaultItems() });
  let editorFactory = editorServices.factoryService.newInlineEditor.bind(
    editorServices.factoryService);
  let contentFactory = new ConsolePanel.ContentFactory({ editorFactory });
  let consolePanel = new ConsolePanel({
    rendermime,
    manager,
    path,
    contentFactory,
    mimeTypeService: editorServices.mimeTypeService
  });
  consolePanel.title.label = TITLE;

  let palette = new CommandPalette({ commands });

  let panel = new SplitPanel();
  panel.id = 'main';
  panel.orientation = 'horizontal';
  panel.spacing = 0;
  SplitPanel.setStretch(palette, 0);
  SplitPanel.setStretch(consolePanel, 1);
  Widget.attach(panel, document.body);
  panel.addWidget(palette);
  panel.addWidget(consolePanel);
  window.onresize = () => { panel.update(); };

  let selector = '.jp-ConsolePanel';
  let category = 'Console';
  let command: string;


  command = 'console:clear';
  commands.addCommand(command, {
    label: 'Clear',
    execute: () => { consolePanel.console.clear(); }
  });
  palette.addItem({ command, category });

  command = 'console:execute';
  commands.addCommand(command, {
    label: 'Execute Prompt',
    execute: () => { consolePanel.console.execute(); }
  });
  palette.addItem({ command, category });
  commands.addKeyBinding({ command,  selector,  keys: ['Enter'] });

  command = 'console:execute-forced';
  commands.addCommand(command, {
    label: 'Execute Cell (forced)',
    execute: () => { consolePanel.console.execute(true); }
  });
  palette.addItem({ command, category });
  commands.addKeyBinding({ command,  selector,  keys: ['Shift Enter'] });

  command = 'console:linebreak';
  commands.addCommand(command, {
    label: 'Insert Line Break',
    execute: () => { consolePanel.console.insertLinebreak(); }
  });
  palette.addItem({ command, category });
  commands.addKeyBinding({ command,  selector,  keys: ['Ctrl Enter'] });
}

function createApp(manager: ServiceManager.IManager): void {
  // Initialize the command registry with the bindings.
  let commands = new CommandRegistry();
  let useCapture = true;

  // Setup the keydown listener for the document.
  document.addEventListener('keydown', event => {
    commands.processKeydownEvent(event);
  }, useCapture);

  let rendermime = new RenderMime({ items: RenderMime.getDefaultItems() });
  let opener = {
    open: (widget: Widget) => {
      // Do nothing for sibling widgets for now.
    }
  };

  let docRegistry = new DocumentRegistry();
  let docManager = new DocumentManager({
    registry: docRegistry,
    manager,
    opener
  });
  let mFactory = new NotebookModelFactory({});
  let editorFactory = editorServices.factoryService.newInlineEditor.bind(
    editorServices.factoryService);
  let contentFactory = new NotebookPanel.ContentFactory({ editorFactory });

  let wFactory = new NotebookWidgetFactory({
    name: 'Notebook',
    modelName: 'notebook',
    fileExtensions: ['.ipynb'],
    defaultFor: ['.ipynb'],
    preferKernel: true,
    canStartKernel: true,
    rendermime, contentFactory,
    mimeTypeService: editorServices.mimeTypeService
  });
  docRegistry.addModelFactory(mFactory);
  docRegistry.addWidgetFactory(wFactory);

  let nbWidget = docManager.open(NOTEBOOK) as NotebookPanel;
  let palette = new CommandPalette({ commands });

  let panel = new SplitPanel();
  panel.id = 'main';
  panel.orientation = 'horizontal';
  panel.spacing = 0;
  SplitPanel.setStretch(palette, 0);
  panel.addWidget(palette);
  panel.addWidget(nbWidget);
  Widget.attach(panel, document.body);

  SplitPanel.setStretch(nbWidget, 1);
  window.onresize = () => panel.update();

  commands.addCommand(cmdIds.save, {
    label: 'Save',
    execute: () => nbWidget.context.save()
  });
  commands.addCommand(cmdIds.interrupt, {
    label: 'Interrupt',
    execute: () => {
      if (nbWidget.context.session.kernel) {
        nbWidget.context.session.kernel.interrupt();
      }
    }
  });
  commands.addCommand(cmdIds.restart, {
    label: 'Restart Kernel',
    execute: () => nbWidget.context.session.restart()
  });
  commands.addCommand(cmdIds.switchKernel, {
    label: 'Switch Kernel',
    execute: () => nbWidget.context.session.selectKernel()
  });
  commands.addCommand(cmdIds.runAndAdvance, {
    label: 'Run and Advance',
    execute: () => {
      NotebookActions.runAndAdvance(nbWidget.notebook, nbWidget.context.session);
    }
  });
  commands.addCommand(cmdIds.editMode, {
    label: 'Edit Mode',
    execute: () => { nbWidget.notebook.mode = 'edit'; }
  });
  commands.addCommand(cmdIds.commandMode, {
    label: 'Command Mode',
    execute: () => { nbWidget.notebook.mode = 'command'; }
  });
  commands.addCommand(cmdIds.selectBelow, {
    label: 'Select Below',
    execute: () => NotebookActions.selectBelow(nbWidget.notebook)
  });
  commands.addCommand(cmdIds.selectAbove, {
    label: 'Select Above',
    execute: () => NotebookActions.selectAbove(nbWidget.notebook)
  });
  commands.addCommand(cmdIds.extendAbove, {
    label: 'Extend Above',
//.........这里部分代码省略.........