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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 * as dom from 'vs/base/browser/dom';
import { localize } from 'vs/nls';
import { IDisposable, dispose, Disposable, DisposableStore, toDisposable } from 'vs/base/common/lifecycle';
import { Action } from 'vs/base/common/actions';
import { IExtensionsWorkbenchService, IExtension } from 'vs/workbench/contrib/extensions/common/extensions';
import { Event } from 'vs/base/common/event';
import { IInstantiationService } from 'vs/platform/instantiation/common/instantiation';
import { IListService, WorkbenchAsyncDataTree } from 'vs/platform/list/browser/listService';
import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
import { IContextKeyService } from 'vs/platform/contextkey/common/contextkey';
import { IThemeService, registerThemingParticipant, IColorTheme, ICssStyleCollector } from 'vs/platform/theme/common/themeService';
import { IAccessibilityService } from 'vs/platform/accessibility/common/accessibility';
import { IAsyncDataSource, ITreeNode } from 'vs/base/browser/ui/tree/tree';
import { IListVirtualDelegate, IListRenderer } from 'vs/base/browser/ui/list/list';
import { IKeybindingService } from 'vs/platform/keybinding/common/keybinding';
import { CancellationToken } from 'vs/base/common/cancellation';
import { isNonEmptyArray } from 'vs/base/common/arrays';
import { IColorMapping } from 'vs/platform/theme/common/styler';
import { Delegate, Renderer } from 'vs/workbench/contrib/extensions/browser/extensionsList';
import { listFocusForeground, listFocusBackground, foreground, editorBackground } from 'vs/platform/theme/common/colorRegistry';
import { StandardKeyboardEvent } from 'vs/base/browser/keyboardEvent';
import { StandardMouseEvent } from 'vs/base/browser/mouseEvent';
import { KeyCode } from 'vs/base/common/keyCodes';
import { IListAccessibilityProvider } from 'vs/base/browser/ui/list/listWidget';
import { HoverPosition } from 'vs/base/browser/ui/hover/hoverWidget';
export class ExtensionsGridView extends Disposable {
readonly element: HTMLElement;
private readonly renderer: Renderer;
private readonly delegate: Delegate;
private readonly disposableStore: DisposableStore;
constructor(
parent: HTMLElement,
delegate: Delegate,
@IInstantiationService private readonly instantiationService: IInstantiationService
) {
super();
this.element = dom.append(parent, dom.$('.extensions-grid-view'));
this.renderer = this.instantiationService.createInstance(Renderer, { onFocus: Event.None, onBlur: Event.None }, { hoverOptions: { position() { return HoverPosition.BELOW; } } });
this.delegate = delegate;
this.disposableStore = this._register(new DisposableStore());
}
setExtensions(extensions: IExtension[]): void {
this.disposableStore.clear();
extensions.forEach((e, index) => this.renderExtension(e, index));
}
private renderExtension(extension: IExtension, index: number): void {
const extensionContainer = dom.append(this.element, dom.$('.extension-container'));
extensionContainer.style.height = `${this.delegate.getHeight()}px`;
extensionContainer.setAttribute('tabindex', '0');
const template = this.renderer.renderTemplate(extensionContainer);
this.disposableStore.add(toDisposable(() => this.renderer.disposeTemplate(template)));
const openExtensionAction = this.instantiationService.createInstance(OpenExtensionAction);
openExtensionAction.extension = extension;
template.name.setAttribute('tabindex', '0');
const handleEvent = (e: StandardMouseEvent | StandardKeyboardEvent) => {
if (e instanceof StandardKeyboardEvent && e.keyCode !== KeyCode.Enter) {
return;
}
openExtensionAction.run(e.ctrlKey || e.metaKey);
e.stopPropagation();
e.preventDefault();
};
this.disposableStore.add(dom.addDisposableListener(template.name, dom.EventType.CLICK, (e: MouseEvent) => handleEvent(new StandardMouseEvent(e))));
this.disposableStore.add(dom.addDisposableListener(template.name, dom.EventType.KEY_DOWN, (e: KeyboardEvent) => handleEvent(new StandardKeyboardEvent(e))));
this.disposableStore.add(dom.addDisposableListener(extensionContainer, dom.EventType.KEY_DOWN, (e: KeyboardEvent) => handleEvent(new StandardKeyboardEvent(e))));
this.renderer.renderElement(extension, index, template);
}
}
export interface IExtensionTemplateData {
icon: HTMLImageElement;
name: HTMLElement;
identifier: HTMLElement;
author: HTMLElement;
extensionDisposables: IDisposable[];
extensionData: IExtensionData;
}
export interface IUnknownExtensionTemplateData {
identifier: HTMLElement;
}
export interface IExtensionData {
extension: IExtension;
hasChildren: boolean;
getChildren: () => Promise<IExtensionData[] | null>;
parent: IExtensionData | null;
}
export class AsyncDataSource implements IAsyncDataSource<IExtensionData, any> {
public hasChildren({ hasChildren }: IExtensionData): boolean {
return hasChildren;
}
public getChildren(extensionData: IExtensionData): Promise<any> {
return extensionData.getChildren();
}
}
export class VirualDelegate implements IListVirtualDelegate<IExtensionData> {
public getHeight(element: IExtensionData): number {
return 62;
}
public getTemplateId({ extension }: IExtensionData): string {
return extension ? ExtensionRenderer.TEMPLATE_ID : UnknownExtensionRenderer.TEMPLATE_ID;
}
}
export class ExtensionRenderer implements IListRenderer<ITreeNode<IExtensionData>, IExtensionTemplateData> {
static readonly TEMPLATE_ID = 'extension-template';
constructor(@IInstantiationService private readonly instantiationService: IInstantiationService) {
}
public get templateId(): string {
return ExtensionRenderer.TEMPLATE_ID;
}
public renderTemplate(container: HTMLElement): IExtensionTemplateData {
container.classList.add('extension');
const icon = dom.append(container, dom.$<HTMLImageElement>('img.icon'));
const details = dom.append(container, dom.$('.details'));
const header = dom.append(details, dom.$('.header'));
const name = dom.append(header, dom.$('span.name'));
const openExtensionAction = this.instantiationService.createInstance(OpenExtensionAction);
const extensionDisposables = [dom.addDisposableListener(name, 'click', (e: MouseEvent) => {
openExtensionAction.run(e.ctrlKey || e.metaKey);
e.stopPropagation();
e.preventDefault();
})];
const identifier = dom.append(header, dom.$('span.identifier'));
const footer = dom.append(details, dom.$('.footer'));
const author = dom.append(footer, dom.$('.author'));
return {
icon,
name,
identifier,
author,
extensionDisposables,
set extensionData(extensionData: IExtensionData) {
openExtensionAction.extension = extensionData.extension;
}
};
}
public renderElement(node: ITreeNode<IExtensionData>, index: number, data: IExtensionTemplateData): void {
const extension = node.element.extension;
data.extensionDisposables.push(dom.addDisposableListener(data.icon, 'error', () => data.icon.src = extension.iconUrlFallback, { once: true }));
data.icon.src = extension.iconUrl;
if (!data.icon.complete) {
data.icon.style.visibility = 'hidden';
data.icon.onload = () => data.icon.style.visibility = 'inherit';
} else {
data.icon.style.visibility = 'inherit';
}
data.name.textContent = extension.displayName;
data.identifier.textContent = extension.identifier.id;
data.author.textContent = extension.publisherDisplayName;
data.extensionData = node.element;
}
public disposeTemplate(templateData: IExtensionTemplateData): void {
templateData.extensionDisposables = dispose((<IExtensionTemplateData>templateData).extensionDisposables);
}
}
export class UnknownExtensionRenderer implements IListRenderer<ITreeNode<IExtensionData>, IUnknownExtensionTemplateData> {
static readonly TEMPLATE_ID = 'unknown-extension-template';
public get templateId(): string {
return UnknownExtensionRenderer.TEMPLATE_ID;
}
public renderTemplate(container: HTMLElement): IUnknownExtensionTemplateData {
const messageContainer = dom.append(container, dom.$('div.unknown-extension'));
dom.append(messageContainer, dom.$('span.error-marker')).textContent = localize('error', "Error");
dom.append(messageContainer, dom.$('span.message')).textContent = localize('Unknown Extension', "Unknown Extension:");
const identifier = dom.append(messageContainer, dom.$('span.message'));
return { identifier };
}
public renderElement(node: ITreeNode<IExtensionData>, index: number, data: IUnknownExtensionTemplateData): void {
data.identifier.textContent = node.element.extension.identifier.id;
}
public disposeTemplate(data: IUnknownExtensionTemplateData): void {
}
}
class OpenExtensionAction extends Action {
private _extension: IExtension | undefined;
constructor(@IExtensionsWorkbenchService private readonly extensionsWorkdbenchService: IExtensionsWorkbenchService) {
super('extensions.action.openExtension', '');
}
public set extension(extension: IExtension) {
this._extension = extension;
}
override run(sideByside: boolean): Promise<any> {
if (this._extension) {
return this.extensionsWorkdbenchService.open(this._extension, { sideByside });
}
return Promise.resolve();
}
}
export class ExtensionsTree extends WorkbenchAsyncDataTree<IExtensionData, IExtensionData> {
constructor(
input: IExtensionData,
container: HTMLElement,
overrideStyles: IColorMapping,
@IContextKeyService contextKeyService: IContextKeyService,
@IListService listService: IListService,
@IThemeService themeService: IThemeService,
@IInstantiationService instantiationService: IInstantiationService,
@IConfigurationService configurationService: IConfigurationService,
@IKeybindingService keybindingService: IKeybindingService,
@IAccessibilityService accessibilityService: IAccessibilityService,
@IExtensionsWorkbenchService extensionsWorkdbenchService: IExtensionsWorkbenchService
) {
const delegate = new VirualDelegate();
const dataSource = new AsyncDataSource();
const renderers = [instantiationService.createInstance(ExtensionRenderer), instantiationService.createInstance(UnknownExtensionRenderer)];
const identityProvider = {
getId({ extension, parent }: IExtensionData): string {
return parent ? this.getId(parent) + '/' + extension.identifier.id : extension.identifier.id;
}
};
super(
'ExtensionsTree',
container,
delegate,
renderers,
dataSource,
{
indent: 40,
identityProvider,
multipleSelectionSupport: false,
overrideStyles,
accessibilityProvider: <IListAccessibilityProvider<IExtensionData>>{
getAriaLabel(extensionData: IExtensionData): string {
const extension = extensionData.extension;
return localize('extension.arialabel', "{0}, {1}, {2}, {3}", extension.displayName, extension.version, extension.publisherDisplayName, extension.description);
},
getWidgetAriaLabel(): string {
return localize('extensions', "Extensions");
}
}
},
contextKeyService, listService, themeService, configurationService, keybindingService, accessibilityService
);
this.setInput(input);
this.disposables.add(this.onDidChangeSelection(event => {
if (event.browserEvent && event.browserEvent instanceof KeyboardEvent) {
extensionsWorkdbenchService.open(event.elements[0].extension, { sideByside: false });
}
}));
}
}
export class ExtensionData implements IExtensionData {
readonly extension: IExtension;
readonly parent: IExtensionData | null;
private readonly getChildrenExtensionIds: (extension: IExtension) => string[];
private readonly childrenExtensionIds: string[];
private readonly extensionsWorkbenchService: IExtensionsWorkbenchService;
constructor(extension: IExtension, parent: IExtensionData | null, getChildrenExtensionIds: (extension: IExtension) => string[], extensionsWorkbenchService: IExtensionsWorkbenchService) {
this.extension = extension;
this.parent = parent;
this.getChildrenExtensionIds = getChildrenExtensionIds;
this.extensionsWorkbenchService = extensionsWorkbenchService;
this.childrenExtensionIds = this.getChildrenExtensionIds(extension);
}
get hasChildren(): boolean {
return isNonEmptyArray(this.childrenExtensionIds);
}
async getChildren(): Promise<IExtensionData[] | null> {
if (this.hasChildren) {
const result: IExtension[] = await getExtensions(this.childrenExtensionIds, this.extensionsWorkbenchService);
return result.map(extension => new ExtensionData(extension, this, this.getChildrenExtensionIds, this.extensionsWorkbenchService));
}
return null;
}
}
export async function getExtensions(extensions: string[], extensionsWorkbenchService: IExtensionsWorkbenchService): Promise<IExtension[]> {
const localById = extensionsWorkbenchService.local.reduce((result, e) => { result.set(e.identifier.id.toLowerCase(), e); return result; }, new Map<string, IExtension>());
const result: IExtension[] = [];
const toQuery: string[] = [];
for (const extensionId of extensions) {
const id = extensionId.toLowerCase();
const local = localById.get(id);
if (local) {
result.push(local);
} else {
toQuery.push(id);
}
}
if (toQuery.length) {
const galleryResult = await extensionsWorkbenchService.getExtensions(toQuery.map(id => ({ id })), CancellationToken.None);
result.push(...galleryResult);
}
return result;
}
registerThemingParticipant((theme: IColorTheme, collector: ICssStyleCollector) => {
const focusBackground = theme.getColor(listFocusBackground);
if (focusBackground) {
collector.addRule(`.extensions-grid-view .extension-container:focus { background-color: ${focusBackground}; outline: none; }`);
}
const focusForeground = theme.getColor(listFocusForeground);
if (focusForeground) {
collector.addRule(`.extensions-grid-view .extension-container:focus { color: ${focusForeground}; }`);
}
const foregroundColor = theme.getColor(foreground);
const editorBackgroundColor = theme.getColor(editorBackground);
if (foregroundColor && editorBackgroundColor) {
const authorForeground = foregroundColor.transparent(.9).makeOpaque(editorBackgroundColor);
collector.addRule(`.extensions-grid-view .extension-container:not(.disabled) .author { color: ${authorForeground}; }`);
const disabledExtensionForeground = foregroundColor.transparent(.5).makeOpaque(editorBackgroundColor);
collector.addRule(`.extensions-grid-view .extension-container.disabled { color: ${disabledExtensionForeground}; }`);
}
});
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