本文整理汇总了TypeScript中@jupyterlab/application.JupyterLab.contextMenuFirst方法的典型用法代码示例。如果您正苦于以下问题：TypeScript JupyterLab.contextMenuFirst方法的具体用法？TypeScript JupyterLab.contextMenuFirst怎么用？TypeScript JupyterLab.contextMenuFirst使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类@jupyterlab/application.JupyterLab的用法示例。
在下文中一共展示了JupyterLab.contextMenuFirst方法的2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，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1:
const contextMenuWidget = (): Widget => {
let pathRe = /[Pp]ath:\s?(.*)\n?/;
let pathMatch = app.contextMenuFirst('title', pathRe);
if (!pathMatch) {
// fall back to active doc widget if path cannot be obtained from event
return app.shell.currentWidget;
}
return docManager.findWidget(pathMatch[1]);
};示例2:
const contextMenuWidget = (): Widget => {
const pathRe = /[Pp]ath:\s?(.*)\n?/;
const test = (node: HTMLElement) =>
node['title'] && !!node['title'].match(pathRe);
const node = app.contextMenuFirst(test);
if (!node) {
// fall back to active doc widget if path cannot be obtained from event
return app.shell.currentWidget;
}
const pathMatch = node['title'].match(pathRe);
return docManager.findWidget(pathMatch[1]);
};