TypeScript disposable.DisposableSet类代码示例

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原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了TypeScript中@phosphor/disposable.DisposableSet类的典型用法代码示例。如果您正苦于以下问题：TypeScript DisposableSet类的具体用法？TypeScript DisposableSet怎么用？TypeScript DisposableSet使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了DisposableSet类的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的TypeScript代码示例。

示例1: DisposableSet

 const onSpecsChanged = () => {
   if (disposables) {
     disposables.dispose();
     disposables = null;
   }
   const specs = manager.specs;
   if (!specs) {
     return;
   }
   disposables = new DisposableSet();
   let baseUrl = PageConfig.getBaseUrl();
   for (let name in specs.kernelspecs) {
     let rank = name === specs.default ? 0 : Infinity;
     let kernelIconUrl = specs.kernelspecs[name].resources['logo-64x64'];
     if (kernelIconUrl) {
       let index = kernelIconUrl.indexOf('kernelspecs');
       kernelIconUrl = baseUrl + kernelIconUrl.slice(index);
     }
     disposables.add(
       launcher.add({
         command: CommandIDs.create,
         args: { isLauncher: true, kernelPreference: { name } },
         category: 'Console',
         rank,
         kernelIconUrl
       })
     );
   }
 };

开发者ID:afshin，项目名称:jupyterlab，代码行数:29，代码来源:index.ts

示例2: toArray

  node.addEventListener('contextmenu', (event: MouseEvent) => {
    event.preventDefault();
    let path = fbWidget.pathForClick(event) || '';
    let ext = DocumentRegistry.extname(path);
    let factories = registry.preferredWidgetFactories(ext);
    let widgetNames = toArray(map(factories, factory => factory.name));
    let prefix = `${namespace}-contextmenu-${++Private.id}`;
    let openWith: Menu = null;
    if (path && widgetNames.length > 1) {
      let disposables = new DisposableSet();
      let command: string;

      openWith = new Menu({ commands });
      openWith.title.label = 'Open With...';
      openWith.disposed.connect(() => { disposables.dispose(); });

      for (let widgetName of widgetNames) {
        command = `${prefix}:${widgetName}`;
        disposables.add(commands.addCommand(command, {
          execute: () => fbWidget.openPath(path, widgetName),
          label: widgetName
        }));
        openWith.addItem({ command });
      }
    }

    let menu = createContextMenu(fbWidget, openWith);
    menu.open(event.clientX, event.clientY);
  });

开发者ID:samvasko，项目名称:jupyterlab，代码行数:29，代码来源:index.ts

示例3: createContextMenu

/**
 * Create a context menu for the file browser listing.
 *
 * #### Notes
 * This function generates temporary commands with an incremented name. These
 * commands are disposed when the menu itself is disposed.
 */
function createContextMenu(fbWidget: FileBrowser, openWith: Menu):  Menu {
  let { commands } = fbWidget;
  let menu = new Menu({ commands });
  let prefix = `${namespace}-${++Private.id}`;
  let disposables = new DisposableSet();
  let command: string;

  // Remove all the commands associated with this menu upon disposal.
  menu.disposed.connect(() => { disposables.dispose(); });

  command = `${prefix}:open`;
  disposables.add(commands.addCommand(command, {
    execute: () => { fbWidget.open(); },
    icon: 'jp-MaterialIcon jp-OpenFolderIcon',
    label: 'Open',
    mnemonic: 0
  }));
  menu.addItem({ command });

  if (openWith) {
    menu.addItem({ type: 'submenu', submenu: openWith });
  }

  command = `${prefix}:rename`;
  disposables.add(commands.addCommand(command, {
    execute: () => fbWidget.rename(),
    icon: 'jp-MaterialIcon jp-EditIcon',
    label: 'Rename',
    mnemonic: 0
  }));
  menu.addItem({ command });

  command = `${prefix}:delete`;
  disposables.add(commands.addCommand(command, {
    execute: () => fbWidget.delete(),
    icon: 'jp-MaterialIcon jp-CloseIcon',
    label: 'Delete',
    mnemonic: 0
  }));
  menu.addItem({ command });

  command = `${prefix}:duplicate`;
  disposables.add(commands.addCommand(command, {
    execute: () => fbWidget.duplicate(),
    icon: 'jp-MaterialIcon jp-CopyIcon',
    label: 'Duplicate'
  }));
  menu.addItem({ command });

  command = `${prefix}:cut`;
  disposables.add(commands.addCommand(command, {
    execute: () => { fbWidget.cut(); },
    icon: 'jp-MaterialIcon jp-CutIcon',
    label: 'Cut'
  }));
  menu.addItem({ command });

  command = `${prefix}:copy`;
  disposables.add(commands.addCommand(command, {
    execute: () => { fbWidget.copy(); },
    icon: 'jp-MaterialIcon jp-CopyIcon',
    label: 'Copy',
    mnemonic: 0
  }));
  menu.addItem({ command });

  command = `${prefix}:paste`;
  disposables.add(commands.addCommand(command, {
    execute: () => fbWidget.paste(),
    icon: 'jp-MaterialIcon jp-PasteIcon',
    label: 'Paste',
    mnemonic: 0
  }));
  menu.addItem({ command });

  command = `${prefix}:download`;
  disposables.add(commands.addCommand(command, {
    execute: () => { fbWidget.download(); },
    icon: 'jp-MaterialIcon jp-DownloadIcon',
    label: 'Download'
  }));
  menu.addItem({ command });

  command = `${prefix}:shutdown`;
  disposables.add(commands.addCommand(command, {
    execute: () => fbWidget.shutdownKernels(),
    icon: 'jp-MaterialIcon jp-StopIcon',
    label: 'Shutdown Kernel'
  }));
  menu.addItem({ command });

  menu.disposed.connect(() => { disposables.dispose(); });

//.........这里部分代码省略.........

开发者ID:samvasko，项目名称:jupyterlab，代码行数:101，代码来源:index.ts

注：本文中的@phosphor/disposable.DisposableSet类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。