本文整理匯總了TypeScript中@jupyterlab/docmanager.IDocumentManager.contextForWidget方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript IDocumentManager.contextForWidget方法的具體用法？TypeScript IDocumentManager.contextForWidget怎麽用？TypeScript IDocumentManager.contextForWidget使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類@jupyterlab/docmanager.IDocumentManager的用法示例。
在下文中一共展示了IDocumentManager.contextForWidget方法的9個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: showDialog
execute: () => {
if (!isEnabled()) {
return;
}
const context = docManager.contextForWidget(shell.currentWidget);
return context.listCheckpoints().then(checkpoints => {
if (checkpoints.length < 1) {
return;
}
const lastCheckpoint = checkpoints[checkpoints.length - 1];
if (!lastCheckpoint) {
return;
}
return showDialog({
title: 'Revert notebook to checkpoint',
body: new RevertConfirmWidget(lastCheckpoint),
buttons: [
Dialog.cancelButton(),
Dialog.warnButton({ label: 'Revert' })
]
}).then(result => {
if (context.isDisposed) {
return;
}
if (result.button.accept) {
if (context.model.readOnly) {
return context.revert();
}
return context.restoreCheckpoint().then(() => context.revert());
}
});
});
}示例2: each
each(shell.widgets('main'), widget => {
const context = docManager.contextForWidget(widget);
if (context && !context.model.readOnly && !paths.has(context.path)) {
paths.add(context.path);
promises.push(context.save());
}
});示例3:
execute: () => {
if (isEnabled()) {
let context = docManager.contextForWidget(app.shell.currentWidget);
return context.saveAs().then(() => {
return context.createCheckpoint();
});
}
}示例4:
execute: () => {
if (isEnabled()) {
let context = docManager.contextForWidget(app.shell.currentWidget);
if (context.model.readOnly) {
return context.revert();
}
return context.restoreCheckpoint().then(() => context.revert());
}
}示例5:
isVisible: () => {
const widget = app.shell.currentWidget;
if (!widget) {
return;
}
// Find the context for the widget.
let context = docManager.contextForWidget(widget);
return context !== null;
},示例6:
execute: () => {
let context = docManager.contextForWidget(contextMenuWidget());
if (!context) {
return;
}
// 'activate' is needed if this command is selected in the "open tabs" sidebar
commands.execute('filebrowser:activate', { path: context.path });
commands.execute('filebrowser:navigate', { path: context.path });
}示例7:
execute: () => {
let context = docManager.contextForWidget(app.shell.currentWidget);
if (!context) {
return;
}
// 'activate-main' is needed if this command is selected in the "open tabs" sidebar
commands.execute('filebrowser:activate-main');
commands.execute('filebrowser:navigate-main', {path: context.path});
}示例8: renameDialog
execute: () => {
const widget = app.shell.currentWidget;
if (!widget) {
return;
}
// Find the context for the widget.
let context = docManager.contextForWidget(widget);
if (context) {
return renameDialog(docManager, context.path);
}
},示例9: while
isEnabled: () => {
const iterator = app.shell.widgets('main');
let widget = iterator.next();
while (widget) {
if (docManager.contextForWidget(widget)) {
return true;
}
widget = iterator.next();
}
return false;
},