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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import 'vs/css!./notebookKernelActionViewItem';
import { ActionViewItem } from 'vs/base/browser/ui/actionbar/actionViewItems';
import { Action, IAction } from 'vs/base/common/actions';
import { localize } from 'vs/nls';
import { ThemeIcon } from 'vs/platform/theme/common/themeService';
import { selectKernelIcon } from 'vs/workbench/contrib/notebook/browser/notebookIcons';
import { INotebookKernelMatchResult, INotebookKernelService } from 'vs/workbench/contrib/notebook/common/notebookKernelService';
import { Event } from 'vs/base/common/event';
import { NotebookTextModel } from 'vs/workbench/contrib/notebook/common/model/notebookTextModel';
import { INotebookEditor } from 'vs/workbench/contrib/notebook/browser/notebookBrowser';
export class NotebooKernelActionViewItem extends ActionViewItem {
private _kernelLabel?: HTMLAnchorElement;
constructor(
actualAction: IAction,
private readonly _editor: { onDidChangeModel: Event<void>; textModel: NotebookTextModel | undefined } | INotebookEditor,
@INotebookKernelService private readonly _notebookKernelService: INotebookKernelService,
) {
super(
undefined,
new Action('fakeAction', undefined, ThemeIcon.asClassName(selectKernelIcon), true, (event) => actualAction.run(event)),
{ label: false, icon: true }
);
this._register(_editor.onDidChangeModel(this._update, this));
this._register(_notebookKernelService.onDidChangeNotebookAffinity(this._update, this));
this._register(_notebookKernelService.onDidChangeSelectedNotebooks(this._update, this));
}
override render(container: HTMLElement): void {
this._update();
super.render(container);
container.classList.add('kernel-action-view-item');
this._kernelLabel = document.createElement('a');
container.appendChild(this._kernelLabel);
this.updateLabel();
}
override updateLabel() {
if (this._kernelLabel) {
this._kernelLabel.classList.add('kernel-label');
this._kernelLabel.innerText = this._action.label;
this._kernelLabel.title = this._action.tooltip;
}
}
protected _update(): void {
const notebook = this._editor.textModel;
if (!notebook) {
this._resetAction();
return;
}
const info = this._notebookKernelService.getMatchingKernel(notebook);
this._updateActionFromKernelInfo(info);
}
private _updateActionFromKernelInfo(info: INotebookKernelMatchResult): void {
this._action.enabled = true;
const selectedOrSuggested = info.selected ?? (info.all.length === 1 && info.suggestions.length === 1 ? info.suggestions[0] : undefined);
if (selectedOrSuggested) {
// selected or suggested kernel
this._action.label = selectedOrSuggested.label;
this._action.tooltip = selectedOrSuggested.description ?? selectedOrSuggested.detail ?? '';
if (!info.selected) {
// special UI for selected kernel?
}
} else {
// many kernels or no kernels
this._action.label = localize('select', "Select Kernel");
this._action.tooltip = '';
}
}
private _resetAction(): void {
this._action.enabled = false;
this._action.label = '';
this._action.class = '';
}
}
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