/
tree.ts
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/
tree.ts
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/*
* Copyright 2017 TWO SIGMA OPEN SOURCE, LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
declare function require(moduleName: string): any;
import { JupyterLabPlugin, JupyterLab, ILayoutRestorer } from "@jupyterlab/application";
import { ICommandPalette, InstanceTracker } from "@jupyterlab/apputils";
import { JSONExt } from "@phosphor/coreutils";
import { PageConfig } from "@jupyterlab/coreutils";
const BeakerXTreeLib = require("../lib/tree.js").default;
const TreeWidget = BeakerXTreeLib.TreeWidget;
function activate(app: JupyterLab, palette: ICommandPalette, restorer: ILayoutRestorer) {
let widget:any;
const command: string = 'beakerx:tree';
app.commands.addCommand(command, {
label: 'BeakerX Options',
execute: () => {
if (!widget) {
let options = {
baseUrl: PageConfig.getBaseUrl(),
isLab: true,
};
widget = new TreeWidget(options);
widget.update();
}
if (!tracker.has(widget)) {
tracker.add(widget);
}
if (!widget.isAttached) {
app.shell.addToMainArea(widget);
} else {
widget.update();
}
app.shell.activateById(widget.id);
}
});
palette.addItem({ command, category: 'BeakerX' });
let tracker = new InstanceTracker<any>({ namespace: 'beakerx' });
restorer.restore(tracker, {
command,
args: () => JSONExt.emptyObject,
name: () => 'beakerx-tree'
});
}
const tree: JupyterLabPlugin<void> = {
id: 'beakerx_tree',
autoStart: true,
requires: [ICommandPalette, ILayoutRestorer],
activate: activate
};
export default tree;