119 lines
4.3 KiB
JavaScript
119 lines
4.3 KiB
JavaScript
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// Copyright (c) Jupyter Development Team.
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// Distributed under the terms of the Modified BSD License.
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define([
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'jquery',
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'base/js/namespace',
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'base/js/utils',
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'base/js/i18n',
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'base/js/dialog',
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], function ($, IPython, utils, i18n, dialog) {
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"use strict";
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var NewNotebookWidget = function (selector, options) {
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this.selector = selector;
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this.base_url = options.base_url;
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this.contents = options.contents;
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this.events = options.events;
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this.default_kernel = null;
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this.kernelspecs = {};
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if (this.selector !== undefined) {
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this.element = $(selector);
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this.request_kernelspecs();
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}
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this.bind_events();
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};
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NewNotebookWidget.prototype.bind_events = function () {
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var that = this;
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this.element.find('#new_notebook').click(function () {
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that.new_notebook();
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});
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};
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NewNotebookWidget.prototype.request_kernelspecs = function () {
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/** request and then load kernel specs */
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var url = utils.url_path_join(this.base_url, 'api/kernelspecs');
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utils.promising_ajax(url).then($.proxy(this._load_kernelspecs, this));
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};
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NewNotebookWidget.prototype._load_kernelspecs = function (data) {
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/** load kernelspec list */
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var that = this;
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this.kernelspecs = data.kernelspecs;
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var menu = this.element.find("#notebook-kernels");
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var keys = Object.keys(data.kernelspecs).sort(function (a, b) {
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var da = data.kernelspecs[a].spec.display_name;
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var db = data.kernelspecs[b].spec.display_name;
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if (da === db) {
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return 0;
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} else if (da > db) {
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return 1;
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} else {
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return -1;
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}
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});
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// Create the kernel list in reverse order because
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// the .after insertion causes each item to be added
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// to the top of the list.
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for (var i = keys.length - 1; i >= 0; i--) {
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var ks = this.kernelspecs[keys[i]];
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var li = $("<li>")
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.attr("id", "kernel-" +ks.name)
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.data('kernelspec', ks).append(
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$('<a>')
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.attr("aria-label", ks.name)
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.attr("role", "menuitem")
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.attr('href', '#')
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.click($.proxy(this.new_notebook, this, ks.name))
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.text(ks.spec.display_name)
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.attr('title', i18n.sprintf(i18n._('Create a new notebook with %s'), ks.spec.display_name))
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);
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menu.after(li);
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}
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this.events.trigger('kernelspecs_loaded.KernelSpec', data.kernelspecs);
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};
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NewNotebookWidget.prototype.new_notebook = function (kernel_name, evt) {
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/** create and open a new notebook */
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var that = this;
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kernel_name = kernel_name || this.default_kernel;
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var w = window.open(undefined, IPython._target);
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var dir_path = $('body').attr('data-notebook-path');
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this.contents.new_untitled(dir_path, {type: "notebook"}).then(
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function (data) {
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var url = utils.url_path_join(
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that.base_url, 'notebooks',
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utils.encode_uri_components(data.path)
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);
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if (kernel_name) {
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url += "?kernel_name=" + kernel_name;
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}
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w.location = url;
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}).catch(function (e) {
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w.close();
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// This statement is used simply so that message extraction
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// will pick up the strings. The actual setting of the text
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// for the button is in dialog.js.
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var button_labels = [ i18n._("OK")];
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dialog.modal({
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title : i18n._('Creating Notebook Failed'),
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body : $('<div/>')
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.text(i18n._("An error occurred while creating a new notebook."))
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.append($('<div/>')
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.addClass('alert alert-danger')
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.text(e.message || e)),
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buttons: {
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OK: {'class' : 'btn-primary'}
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}
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});
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});
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if (evt !== undefined) {
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evt.preventDefault();
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}
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};
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return {'NewNotebookWidget': NewNotebookWidget};
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});
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