278 lines
14 KiB
TypeScript
278 lines
14 KiB
TypeScript
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/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import { Event } from 'vs/base/common/event';
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import { Disposable } from 'vs/base/common/lifecycle';
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import { IContextKeyService, IContextKey, RawContextKey } from 'vs/platform/contextkey/common/contextkey';
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import { InputFocusedContext, IsMacContext, IsLinuxContext, IsWindowsContext, IsWebContext, IsMacNativeContext, IsDevelopmentContext } from 'vs/platform/contextkey/common/contextkeys';
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import { ActiveEditorContext, EditorsVisibleContext, TextCompareEditorVisibleContext, TextCompareEditorActiveContext, ActiveEditorGroupEmptyContext, MultipleEditorGroupsContext, TEXT_DIFF_EDITOR_ID, SplitEditorsVertically, InEditorZenModeContext, IsCenteredLayoutContext, ActiveEditorGroupIndexContext, ActiveEditorGroupLastContext, ActiveEditorReadonlyContext, EditorAreaVisibleContext, ActiveEditorAvailableEditorIdsContext } from 'vs/workbench/common/editor';
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import { trackFocus, addDisposableListener, EventType, WebFileSystemAccess } from 'vs/base/browser/dom';
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import { preferredSideBySideGroupDirection, GroupDirection, IEditorGroupsService } from 'vs/workbench/services/editor/common/editorGroupsService';
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import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
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import { IWorkbenchEnvironmentService } from 'vs/workbench/services/environment/common/environmentService';
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import { IEditorService } from 'vs/workbench/services/editor/common/editorService';
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import { WorkbenchState, IWorkspaceContextService } from 'vs/platform/workspace/common/workspace';
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import { SideBarVisibleContext } from 'vs/workbench/common/viewlet';
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import { IWorkbenchLayoutService, Parts, positionToString } from 'vs/workbench/services/layout/browser/layoutService';
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import { IViewletService } from 'vs/workbench/services/viewlet/browser/viewlet';
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import { PanelPositionContext } from 'vs/workbench/common/panel';
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import { getRemoteName } from 'vs/platform/remote/common/remoteHosts';
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import { IWorkingCopyService } from 'vs/workbench/services/workingCopy/common/workingCopyService';
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import { isNative } from 'vs/base/common/platform';
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export const WorkbenchStateContext = new RawContextKey<string>('workbenchState', undefined);
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export const WorkspaceFolderCountContext = new RawContextKey<number>('workspaceFolderCount', 0);
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export const EmptyWorkspaceSupportContext = new RawContextKey<boolean>('emptyWorkspaceSupport', true);
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export const DirtyWorkingCopiesContext = new RawContextKey<boolean>('dirtyWorkingCopies', false);
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export const RemoteNameContext = new RawContextKey<string>('remoteName', '');
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export const IsFullscreenContext = new RawContextKey<boolean>('isFullscreen', false);
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// Support for FileSystemAccess web APIs (https://wicg.github.io/file-system-access)
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export const HasWebFileSystemAccess = new RawContextKey<boolean>('hasWebFileSystemAccess', false);
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export class WorkbenchContextKeysHandler extends Disposable {
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private inputFocusedContext: IContextKey<boolean>;
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private dirtyWorkingCopiesContext: IContextKey<boolean>;
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private activeEditorContext: IContextKey<string | null>;
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private activeEditorIsReadonly: IContextKey<boolean>;
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private activeEditorAvailableEditorIds: IContextKey<string>;
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private activeEditorGroupEmpty: IContextKey<boolean>;
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private activeEditorGroupIndex: IContextKey<number>;
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private activeEditorGroupLast: IContextKey<boolean>;
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private multipleEditorGroupsContext: IContextKey<boolean>;
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private editorsVisibleContext: IContextKey<boolean>;
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private textCompareEditorVisibleContext: IContextKey<boolean>;
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private textCompareEditorActiveContext: IContextKey<boolean>;
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private splitEditorsVerticallyContext: IContextKey<boolean>;
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private workbenchStateContext: IContextKey<string>;
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private workspaceFolderCountContext: IContextKey<number>;
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private emptyWorkspaceSupportContext: IContextKey<boolean>;
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private inZenModeContext: IContextKey<boolean>;
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private isFullscreenContext: IContextKey<boolean>;
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private isCenteredLayoutContext: IContextKey<boolean>;
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private sideBarVisibleContext: IContextKey<boolean>;
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private editorAreaVisibleContext: IContextKey<boolean>;
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private panelPositionContext: IContextKey<string>;
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constructor(
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@IContextKeyService private readonly contextKeyService: IContextKeyService,
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@IWorkspaceContextService private readonly contextService: IWorkspaceContextService,
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@IConfigurationService private readonly configurationService: IConfigurationService,
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@IWorkbenchEnvironmentService private readonly environmentService: IWorkbenchEnvironmentService,
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@IEditorService private readonly editorService: IEditorService,
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@IEditorGroupsService private readonly editorGroupService: IEditorGroupsService,
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@IWorkbenchLayoutService private readonly layoutService: IWorkbenchLayoutService,
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@IViewletService private readonly viewletService: IViewletService,
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@IWorkingCopyService private readonly workingCopyService: IWorkingCopyService
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) {
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super();
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// Platform
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IsMacContext.bindTo(this.contextKeyService);
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IsLinuxContext.bindTo(this.contextKeyService);
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IsWindowsContext.bindTo(this.contextKeyService);
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IsWebContext.bindTo(this.contextKeyService);
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IsMacNativeContext.bindTo(this.contextKeyService);
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RemoteNameContext.bindTo(this.contextKeyService).set(getRemoteName(this.environmentService.remoteAuthority) || '');
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// Capabilities
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HasWebFileSystemAccess.bindTo(this.contextKeyService).set(WebFileSystemAccess.supported(window));
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// Development
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IsDevelopmentContext.bindTo(this.contextKeyService).set(!this.environmentService.isBuilt || this.environmentService.isExtensionDevelopment);
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// Editors
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this.activeEditorContext = ActiveEditorContext.bindTo(this.contextKeyService);
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this.activeEditorIsReadonly = ActiveEditorReadonlyContext.bindTo(this.contextKeyService);
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this.activeEditorAvailableEditorIds = ActiveEditorAvailableEditorIdsContext.bindTo(this.contextKeyService);
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this.editorsVisibleContext = EditorsVisibleContext.bindTo(this.contextKeyService);
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this.textCompareEditorVisibleContext = TextCompareEditorVisibleContext.bindTo(this.contextKeyService);
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this.textCompareEditorActiveContext = TextCompareEditorActiveContext.bindTo(this.contextKeyService);
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this.activeEditorGroupEmpty = ActiveEditorGroupEmptyContext.bindTo(this.contextKeyService);
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this.activeEditorGroupIndex = ActiveEditorGroupIndexContext.bindTo(this.contextKeyService);
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this.activeEditorGroupLast = ActiveEditorGroupLastContext.bindTo(this.contextKeyService);
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this.multipleEditorGroupsContext = MultipleEditorGroupsContext.bindTo(this.contextKeyService);
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// Working Copies
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this.dirtyWorkingCopiesContext = DirtyWorkingCopiesContext.bindTo(this.contextKeyService);
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this.dirtyWorkingCopiesContext.set(this.workingCopyService.hasDirty);
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// Inputs
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this.inputFocusedContext = InputFocusedContext.bindTo(this.contextKeyService);
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// Workbench State
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this.workbenchStateContext = WorkbenchStateContext.bindTo(this.contextKeyService);
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this.updateWorkbenchStateContextKey();
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// Workspace Folder Count
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this.workspaceFolderCountContext = WorkspaceFolderCountContext.bindTo(this.contextKeyService);
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this.updateWorkspaceFolderCountContextKey();
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// Empty workspace support: empty workspaces require a default "local" file
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// system to operate with. We always have one when running natively or when
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// we have a remote connection.
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this.emptyWorkspaceSupportContext = EmptyWorkspaceSupportContext.bindTo(this.contextKeyService);
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this.emptyWorkspaceSupportContext.set(isNative || typeof this.environmentService.remoteAuthority === 'string');
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// Editor Layout
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this.splitEditorsVerticallyContext = SplitEditorsVertically.bindTo(this.contextKeyService);
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this.updateSplitEditorsVerticallyContext();
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// Fullscreen
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this.isFullscreenContext = IsFullscreenContext.bindTo(this.contextKeyService);
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// Zen Mode
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this.inZenModeContext = InEditorZenModeContext.bindTo(this.contextKeyService);
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// Centered Layout
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this.isCenteredLayoutContext = IsCenteredLayoutContext.bindTo(this.contextKeyService);
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// Editor Area
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this.editorAreaVisibleContext = EditorAreaVisibleContext.bindTo(this.contextKeyService);
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// Sidebar
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this.sideBarVisibleContext = SideBarVisibleContext.bindTo(this.contextKeyService);
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// Panel Position
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this.panelPositionContext = PanelPositionContext.bindTo(this.contextKeyService);
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this.panelPositionContext.set(positionToString(this.layoutService.getPanelPosition()));
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this.registerListeners();
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}
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private registerListeners(): void {
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this.editorGroupService.whenRestored.then(() => this.updateEditorContextKeys());
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this._register(this.editorService.onDidActiveEditorChange(() => this.updateEditorContextKeys()));
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this._register(this.editorService.onDidVisibleEditorsChange(() => this.updateEditorContextKeys()));
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this._register(this.editorGroupService.onDidAddGroup(() => this.updateEditorContextKeys()));
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this._register(this.editorGroupService.onDidRemoveGroup(() => this.updateEditorContextKeys()));
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this._register(this.editorGroupService.onDidGroupIndexChange(() => this.updateEditorContextKeys()));
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this._register(addDisposableListener(window, EventType.FOCUS_IN, () => this.updateInputContextKeys(), true));
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this._register(this.contextService.onDidChangeWorkbenchState(() => this.updateWorkbenchStateContextKey()));
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this._register(this.contextService.onDidChangeWorkspaceFolders(() => this.updateWorkspaceFolderCountContextKey()));
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this._register(this.configurationService.onDidChangeConfiguration(e => {
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if (e.affectsConfiguration('workbench.editor.openSideBySideDirection')) {
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this.updateSplitEditorsVerticallyContext();
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}
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}));
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this._register(this.layoutService.onZenModeChange(enabled => this.inZenModeContext.set(enabled)));
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this._register(this.layoutService.onFullscreenChange(fullscreen => this.isFullscreenContext.set(fullscreen)));
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this._register(this.layoutService.onCenteredLayoutChange(centered => this.isCenteredLayoutContext.set(centered)));
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this._register(this.layoutService.onPanelPositionChange(position => this.panelPositionContext.set(position)));
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this._register(this.viewletService.onDidViewletClose(() => this.updateSideBarContextKeys()));
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this._register(this.viewletService.onDidViewletOpen(() => this.updateSideBarContextKeys()));
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this._register(this.layoutService.onPartVisibilityChange(() => this.editorAreaVisibleContext.set(this.layoutService.isVisible(Parts.EDITOR_PART))));
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this._register(this.workingCopyService.onDidChangeDirty(workingCopy => this.dirtyWorkingCopiesContext.set(workingCopy.isDirty() || this.workingCopyService.hasDirty)));
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}
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private updateEditorContextKeys(): void {
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const activeGroup = this.editorGroupService.activeGroup;
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const activeEditorPane = this.editorService.activeEditorPane;
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const visibleEditorPanes = this.editorService.visibleEditorPanes;
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this.textCompareEditorActiveContext.set(activeEditorPane?.getId() === TEXT_DIFF_EDITOR_ID);
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this.textCompareEditorVisibleContext.set(visibleEditorPanes.some(editorPane => editorPane.getId() === TEXT_DIFF_EDITOR_ID));
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if (visibleEditorPanes.length > 0) {
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this.editorsVisibleContext.set(true);
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} else {
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this.editorsVisibleContext.reset();
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}
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if (!this.editorService.activeEditor) {
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this.activeEditorGroupEmpty.set(true);
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} else {
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this.activeEditorGroupEmpty.reset();
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}
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const groupCount = this.editorGroupService.count;
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if (groupCount > 1) {
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this.multipleEditorGroupsContext.set(true);
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} else {
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this.multipleEditorGroupsContext.reset();
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}
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this.activeEditorGroupIndex.set(activeGroup.index + 1); // not zero-indexed
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this.activeEditorGroupLast.set(activeGroup.index === groupCount - 1);
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if (activeEditorPane) {
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this.activeEditorContext.set(activeEditorPane.getId());
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this.activeEditorIsReadonly.set(activeEditorPane.input.isReadonly());
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const activeEditorResource = activeEditorPane.input.resource;
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const editors = activeEditorResource ? this.editorService.getEditorOverrides(activeEditorResource, undefined, activeGroup) : [];
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this.activeEditorAvailableEditorIds.set(editors.map(([_, entry]) => entry.id).join(','));
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} else {
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this.activeEditorContext.reset();
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this.activeEditorIsReadonly.reset();
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this.activeEditorAvailableEditorIds.reset();
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}
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}
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private updateInputContextKeys(): void {
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function activeElementIsInput(): boolean {
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return !!document.activeElement && (document.activeElement.tagName === 'INPUT' || document.activeElement.tagName === 'TEXTAREA');
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}
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const isInputFocused = activeElementIsInput();
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this.inputFocusedContext.set(isInputFocused);
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if (isInputFocused) {
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const tracker = trackFocus(document.activeElement as HTMLElement);
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Event.once(tracker.onDidBlur)(() => {
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this.inputFocusedContext.set(activeElementIsInput());
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tracker.dispose();
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});
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}
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}
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private updateWorkbenchStateContextKey(): void {
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this.workbenchStateContext.set(this.getWorkbenchStateString());
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}
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private updateWorkspaceFolderCountContextKey(): void {
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this.workspaceFolderCountContext.set(this.contextService.getWorkspace().folders.length);
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}
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private updateSplitEditorsVerticallyContext(): void {
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const direction = preferredSideBySideGroupDirection(this.configurationService);
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this.splitEditorsVerticallyContext.set(direction === GroupDirection.DOWN);
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}
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private getWorkbenchStateString(): string {
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switch (this.contextService.getWorkbenchState()) {
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case WorkbenchState.EMPTY: return 'empty';
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case WorkbenchState.FOLDER: return 'folder';
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case WorkbenchState.WORKSPACE: return 'workspace';
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}
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}
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private updateSideBarContextKeys(): void {
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this.sideBarVisibleContext.set(this.layoutService.isVisible(Parts.SIDEBAR_PART));
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}
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}
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