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IPyWidgetsViewManager.ts
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IPyWidgetsViewManager.ts
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/*
* Copyright (c) 2022-2023 Datalayer Inc. All rights reserved.
*
* MIT License
*/
import { Widget } from '@lumino/widgets';
import { ManagerBase} from '@jupyter-widgets/base-manager';
import * as base from '@jupyter-widgets/base';
import * as controls from '@jupyter-widgets/controls';
export class IPyWidgetsViewManager extends ManagerBase {
private el;
constructor(el: any) {
super();
this.el = el;
}
async loadClass(className: string, moduleName: string, moduleVersion: string) {
return new Promise(function (resolve, reject) {
if (moduleName === '@jupyter-widgets/controls') {
resolve(controls);
} else if (moduleName === '@jupyter-widgets/base') {
resolve(base);
} else {
var fallback = function (err: any) {
let failedId = err.requireModules && err.requireModules[0];
if (failedId) {
console.log(
`Falling back to jsDelivr for ${moduleName}@${moduleVersion}`
);
(window as any).require(
[
`https://cdn.jsdelivr.net/npm/${moduleName}@${moduleVersion}/dist/index.js`,
],
resolve,
reject
);
} else {
throw err;
}
};
(window as any).require([`${moduleName}.js`], resolve, fallback);
}
}).then(function (module: any) {
if (module[className]) {
return module[className];
} else {
return Promise.reject(
`Class ${className} not found in module ${moduleName}@${moduleVersion}`
);
}
});
}
async display_view(view: any) {
var that = this;
return Promise.resolve(view).then(function (view) {
Widget.attach(view.luminoWidget, that.el);
return view;
});
}
_get_comm_info() {
return Promise.resolve({});
}
_create_comm() {
return Promise.reject('no comms available');
}
}
export default IPyWidgetsViewManager;