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layout.ts
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layout.ts
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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 { Disposable, DisposableStore } from 'vs/base/common/lifecycle';
import { Emitter } from 'vs/base/common/event';
import { EventType, addDisposableListener, addClass, removeClass, isAncestor, getClientArea, Dimension, toggleClass, position, size } from 'vs/base/browser/dom';
import { onDidChangeFullscreen, isFullscreen } from 'vs/base/browser/browser';
import { IBackupFileService } from 'vs/workbench/services/backup/common/backup';
import { Registry } from 'vs/platform/registry/common/platform';
import { isWindows, isLinux, isMacintosh, isWeb, isNative } from 'vs/base/common/platform';
import { pathsToEditors } from 'vs/workbench/common/editor';
import { SidebarPart } from 'vs/workbench/browser/parts/sidebar/sidebarPart';
import { PanelPart } from 'vs/workbench/browser/parts/panel/panelPart';
import { PanelRegistry, Extensions as PanelExtensions } from 'vs/workbench/browser/panel';
import { Position, Parts, IWorkbenchLayoutService, positionFromString, positionToString } from 'vs/workbench/services/layout/browser/layoutService';
import { IWorkspaceContextService, WorkbenchState } from 'vs/platform/workspace/common/workspace';
import { IStorageService, StorageScope, WillSaveStateReason } from 'vs/platform/storage/common/storage';
import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
import { IViewletService } from 'vs/workbench/services/viewlet/browser/viewlet';
import { IPanelService } from 'vs/workbench/services/panel/common/panelService';
import { ITitleService } from 'vs/workbench/services/title/common/titleService';
import { ServicesAccessor } from 'vs/platform/instantiation/common/instantiation';
import { LifecyclePhase, StartupKind, ILifecycleService } from 'vs/platform/lifecycle/common/lifecycle';
import { MenuBarVisibility, getTitleBarStyle, getMenuBarVisibility } from 'vs/platform/windows/common/windows';
import { IHostService } from 'vs/workbench/services/host/browser/host';
import { IEditor } from 'vs/editor/common/editorCommon';
import { IWorkbenchEnvironmentService } from 'vs/workbench/services/environment/common/environmentService';
import { IEditorService, IResourceEditor } from 'vs/workbench/services/editor/common/editorService';
import { IEditorGroupsService } from 'vs/workbench/services/editor/common/editorGroupsService';
import { SerializableGrid, ISerializableView, ISerializedGrid, Orientation, ISerializedNode, ISerializedLeafNode, Direction, IViewSize } from 'vs/base/browser/ui/grid/grid';
import { IDimension } from 'vs/platform/layout/browser/layoutService';
import { Part } from 'vs/workbench/browser/part';
import { IStatusbarService } from 'vs/workbench/services/statusbar/common/statusbar';
import { IActivityBarService } from 'vs/workbench/services/activityBar/browser/activityBarService';
import { IFileService } from 'vs/platform/files/common/files';
import { isCodeEditor } from 'vs/editor/browser/editorBrowser';
import { coalesce } from 'vs/base/common/arrays';
import { assertIsDefined } from 'vs/base/common/types';
import { INotificationService, NotificationsFilter } from 'vs/platform/notification/common/notification';
import { IThemeService } from 'vs/platform/theme/common/themeService';
import { WINDOW_ACTIVE_BORDER, WINDOW_INACTIVE_BORDER } from 'vs/workbench/common/theme';
enum Settings {
ACTIVITYBAR_VISIBLE = 'workbench.activityBar.visible',
STATUSBAR_VISIBLE = 'workbench.statusBar.visible',
SIDEBAR_POSITION = 'workbench.sideBar.location',
PANEL_POSITION = 'workbench.panel.defaultLocation',
ZEN_MODE_RESTORE = 'zenMode.restore',
}
enum Storage {
SIDEBAR_HIDDEN = 'workbench.sidebar.hidden',
SIDEBAR_SIZE = 'workbench.sidebar.size',
PANEL_HIDDEN = 'workbench.panel.hidden',
PANEL_POSITION = 'workbench.panel.location',
PANEL_SIZE = 'workbench.panel.size',
PANEL_DIMENSION = 'workbench.panel.dimension',
PANEL_LAST_NON_MAXIMIZED_WIDTH = 'workbench.panel.lastNonMaximizedWidth',
PANEL_LAST_NON_MAXIMIZED_HEIGHT = 'workbench.panel.lastNonMaximizedHeight',
EDITOR_HIDDEN = 'workbench.editor.hidden',
ZEN_MODE_ENABLED = 'workbench.zenmode.active',
CENTERED_LAYOUT_ENABLED = 'workbench.centerededitorlayout.active',
GRID_LAYOUT = 'workbench.grid.layout',
GRID_WIDTH = 'workbench.grid.width',
GRID_HEIGHT = 'workbench.grid.height'
}
enum Classes {
SIDEBAR_HIDDEN = 'nosidebar',
EDITOR_HIDDEN = 'noeditorarea',
PANEL_HIDDEN = 'nopanel',
STATUSBAR_HIDDEN = 'nostatusbar',
FULLSCREEN = 'fullscreen',
WINDOW_BORDER = 'border'
}
export abstract class Layout extends Disposable implements IWorkbenchLayoutService {
_serviceBrand: undefined;
//#region Events
private readonly _onZenModeChange = this._register(new Emitter<boolean>());
readonly onZenModeChange = this._onZenModeChange.event;
private readonly _onFullscreenChange = this._register(new Emitter<boolean>());
readonly onFullscreenChange = this._onFullscreenChange.event;
private readonly _onCenteredLayoutChange = this._register(new Emitter<boolean>());
readonly onCenteredLayoutChange = this._onCenteredLayoutChange.event;
private readonly _onMaximizeChange = this._register(new Emitter<boolean>());
readonly onMaximizeChange = this._onMaximizeChange.event;
private readonly _onPanelPositionChange = this._register(new Emitter<string>());
readonly onPanelPositionChange = this._onPanelPositionChange.event;
private readonly _onPartVisibilityChange = this._register(new Emitter<void>());
readonly onPartVisibilityChange = this._onPartVisibilityChange.event;
private readonly _onLayout = this._register(new Emitter<IDimension>());
readonly onLayout = this._onLayout.event;
//#endregion
private _dimension!: IDimension;
get dimension(): IDimension { return this._dimension; }
private _container: HTMLElement = document.createElement('div');
get container(): HTMLElement { return this._container; }
private parts: Map<string, Part> = new Map<string, Part>();
private workbenchGrid!: SerializableGrid<ISerializableView>;
private editorWidgetSet = new Set<IEditor>();
private disposed: boolean | undefined;
private titleBarPartView!: ISerializableView;
private activityBarPartView!: ISerializableView;
private sideBarPartView!: ISerializableView;
private panelPartView!: ISerializableView;
private editorPartView!: ISerializableView;
private statusBarPartView!: ISerializableView;
private environmentService!: IWorkbenchEnvironmentService;
private configurationService!: IConfigurationService;
private lifecycleService!: ILifecycleService;
private storageService!: IStorageService;
private hostService!: IHostService;
private editorService!: IEditorService;
private editorGroupService!: IEditorGroupsService;
private panelService!: IPanelService;
private titleService!: ITitleService;
private viewletService!: IViewletService;
private contextService!: IWorkspaceContextService;
private backupFileService!: IBackupFileService;
private notificationService!: INotificationService;
private themeService!: IThemeService;
protected readonly state = {
fullscreen: false,
maximized: false,
hasFocus: false,
windowBorder: false,
menuBar: {
visibility: 'default' as MenuBarVisibility,
toggled: false
},
activityBar: {
hidden: false
},
sideBar: {
hidden: false,
position: Position.LEFT,
width: 300,
viewletToRestore: undefined as string | undefined
},
editor: {
hidden: false,
centered: false,
restoreCentered: false,
restoreEditors: false,
editorsToOpen: [] as Promise<IResourceEditor[]> | IResourceEditor[]
},
panel: {
hidden: false,
position: Position.BOTTOM,
lastNonMaximizedWidth: 300,
lastNonMaximizedHeight: 300,
panelToRestore: undefined as string | undefined
},
statusBar: {
hidden: false
},
zenMode: {
active: false,
restore: false,
transitionedToFullScreen: false,
transitionedToCenteredEditorLayout: false,
wasSideBarVisible: false,
wasPanelVisible: false,
transitionDisposables: new DisposableStore(),
setNotificationsFilter: false
},
};
constructor(
protected readonly parent: HTMLElement
) {
super();
}
protected initLayout(accessor: ServicesAccessor): void {
// Services
this.environmentService = accessor.get(IWorkbenchEnvironmentService);
this.configurationService = accessor.get(IConfigurationService);
this.lifecycleService = accessor.get(ILifecycleService);
this.hostService = accessor.get(IHostService);
this.contextService = accessor.get(IWorkspaceContextService);
this.storageService = accessor.get(IStorageService);
this.backupFileService = accessor.get(IBackupFileService);
this.themeService = accessor.get(IThemeService);
// Parts
this.editorService = accessor.get(IEditorService);
this.editorGroupService = accessor.get(IEditorGroupsService);
this.panelService = accessor.get(IPanelService);
this.viewletService = accessor.get(IViewletService);
this.titleService = accessor.get(ITitleService);
this.notificationService = accessor.get(INotificationService);
accessor.get(IStatusbarService); // not used, but called to ensure instantiated
accessor.get(IActivityBarService); // not used, but called to ensure instantiated
// Listeners
this.registerLayoutListeners();
// State
this.initLayoutState(accessor.get(ILifecycleService), accessor.get(IFileService));
}
private registerLayoutListeners(): void {
// Restore editor if hidden and it changes
// The editor service will always trigger this
// on startup so we can ignore the first one
let firstTimeEditorActivation = true;
const showEditorIfHidden = () => {
if (!firstTimeEditorActivation && this.state.editor.hidden) {
this.toggleMaximizedPanel();
}
firstTimeEditorActivation = false;
};
// Restore editor part on any editor change
this._register(this.editorService.onDidVisibleEditorsChange(showEditorIfHidden));
this._register(this.editorGroupService.onDidActivateGroup(showEditorIfHidden));
// Configuration changes
this._register(this.configurationService.onDidChangeConfiguration(() => this.doUpdateLayoutConfiguration()));
// Fullscreen changes
this._register(onDidChangeFullscreen(() => this.onFullscreenChanged()));
// Group changes
this._register(this.editorGroupService.onDidAddGroup(() => this.centerEditorLayout(this.state.editor.centered)));
this._register(this.editorGroupService.onDidRemoveGroup(() => this.centerEditorLayout(this.state.editor.centered)));
// Prevent workbench from scrolling #55456
this._register(addDisposableListener(this.container, EventType.SCROLL, () => this.container.scrollTop = 0));
// Menubar visibility changes
if ((isWindows || isLinux || isWeb) && getTitleBarStyle(this.configurationService, this.environmentService) === 'custom') {
this._register(this.titleService.onMenubarVisibilityChange(visible => this.onMenubarToggled(visible)));
}
// Theme changes
this._register(this.themeService.onThemeChange(theme => this.updateStyles()));
// Window focus changes
this._register(this.hostService.onDidChangeFocus(e => this.onWindowFocusChanged(e)));
}
private onMenubarToggled(visible: boolean) {
if (visible !== this.state.menuBar.toggled) {
this.state.menuBar.toggled = visible;
if (this.state.fullscreen && (this.state.menuBar.visibility === 'toggle' || this.state.menuBar.visibility === 'default')) {
// Propagate to grid
this.workbenchGrid.setViewVisible(this.titleBarPartView, this.isVisible(Parts.TITLEBAR_PART));
this.layout();
}
}
}
private onFullscreenChanged(): void {
this.state.fullscreen = isFullscreen();
// Apply as CSS class
if (this.state.fullscreen) {
addClass(this.container, Classes.FULLSCREEN);
} else {
removeClass(this.container, Classes.FULLSCREEN);
if (this.state.zenMode.transitionedToFullScreen && this.state.zenMode.active) {
this.toggleZenMode();
}
}
// Changing fullscreen state of the window has an impact on custom title bar visibility, so we need to update
if (getTitleBarStyle(this.configurationService, this.environmentService) === 'custom') {
// Propagate to grid
this.workbenchGrid.setViewVisible(this.titleBarPartView, this.isVisible(Parts.TITLEBAR_PART));
this.updateWindowBorder(true);
this.layout(); // handle title bar when fullscreen changes
}
this._onFullscreenChange.fire(this.state.fullscreen);
}
private onWindowFocusChanged(hasFocus: boolean): void {
if (this.state.hasFocus === hasFocus) {
return;
}
this.state.hasFocus = hasFocus;
this.updateWindowBorder();
}
private doUpdateLayoutConfiguration(skipLayout?: boolean): void {
// Sidebar position
const newSidebarPositionValue = this.configurationService.getValue<string>(Settings.SIDEBAR_POSITION);
const newSidebarPosition = (newSidebarPositionValue === 'right') ? Position.RIGHT : Position.LEFT;
if (newSidebarPosition !== this.getSideBarPosition()) {
this.setSideBarPosition(newSidebarPosition);
}
// Panel position
this.updatePanelPosition();
if (!this.state.zenMode.active) {
// Statusbar visibility
const newStatusbarHiddenValue = !this.configurationService.getValue<boolean>(Settings.STATUSBAR_VISIBLE);
if (newStatusbarHiddenValue !== this.state.statusBar.hidden) {
this.setStatusBarHidden(newStatusbarHiddenValue, skipLayout);
}
// Activitybar visibility
const newActivityBarHiddenValue = !this.configurationService.getValue<boolean>(Settings.ACTIVITYBAR_VISIBLE);
if (newActivityBarHiddenValue !== this.state.activityBar.hidden) {
this.setActivityBarHidden(newActivityBarHiddenValue, skipLayout);
}
}
// Menubar visibility
const newMenubarVisibility = getMenuBarVisibility(this.configurationService, this.environmentService);
this.setMenubarVisibility(newMenubarVisibility, !!skipLayout);
}
private setSideBarPosition(position: Position): void {
const activityBar = this.getPart(Parts.ACTIVITYBAR_PART);
const sideBar = this.getPart(Parts.SIDEBAR_PART);
const wasHidden = this.state.sideBar.hidden;
const newPositionValue = (position === Position.LEFT) ? 'left' : 'right';
const oldPositionValue = (this.state.sideBar.position === Position.LEFT) ? 'left' : 'right';
this.state.sideBar.position = position;
// Adjust CSS
const activityBarContainer = assertIsDefined(activityBar.getContainer());
const sideBarContainer = assertIsDefined(sideBar.getContainer());
removeClass(activityBarContainer, oldPositionValue);
removeClass(sideBarContainer, oldPositionValue);
addClass(activityBarContainer, newPositionValue);
addClass(sideBarContainer, newPositionValue);
// Update Styles
activityBar.updateStyles();
sideBar.updateStyles();
// Layout
if (!wasHidden) {
this.state.sideBar.width = this.workbenchGrid.getViewSize(this.sideBarPartView).width;
}
if (position === Position.LEFT) {
this.workbenchGrid.moveViewTo(this.activityBarPartView, [1, 0]);
this.workbenchGrid.moveViewTo(this.sideBarPartView, [1, 1]);
} else {
this.workbenchGrid.moveViewTo(this.sideBarPartView, [1, 4]);
this.workbenchGrid.moveViewTo(this.activityBarPartView, [1, 4]);
}
this.layout();
}
private updateWindowBorder(skipLayout: boolean = false) {
if (isWeb || getTitleBarStyle(this.configurationService, this.environmentService) !== 'custom') {
return;
}
const theme = this.themeService.getTheme();
const activeBorder = theme.getColor(WINDOW_ACTIVE_BORDER);
const inactiveBorder = theme.getColor(WINDOW_INACTIVE_BORDER);
let windowBorder = false;
if (!this.state.fullscreen && !this.state.maximized && (activeBorder || inactiveBorder)) {
windowBorder = true;
// If one color is missing, just fallback to the other one
const borderColor = this.state.hasFocus
? activeBorder ?? inactiveBorder
: inactiveBorder ?? activeBorder;
this.container.style.setProperty('--window-border-color', borderColor ? borderColor.toString() : 'transparent');
}
if (windowBorder === this.state.windowBorder) {
return;
}
this.state.windowBorder = windowBorder;
toggleClass(this.container, Classes.WINDOW_BORDER, windowBorder);
if (!skipLayout) {
this.layout();
}
}
private updateStyles() {
this.updateWindowBorder();
}
private initLayoutState(lifecycleService: ILifecycleService, fileService: IFileService): void {
// Fullscreen
this.state.fullscreen = isFullscreen();
// Menubar visibility
this.state.menuBar.visibility = getMenuBarVisibility(this.configurationService, this.environmentService);
// Activity bar visibility
this.state.activityBar.hidden = !this.configurationService.getValue<string>(Settings.ACTIVITYBAR_VISIBLE);
// Sidebar visibility
this.state.sideBar.hidden = this.storageService.getBoolean(Storage.SIDEBAR_HIDDEN, StorageScope.WORKSPACE, this.contextService.getWorkbenchState() === WorkbenchState.EMPTY);
// Sidebar position
this.state.sideBar.position = (this.configurationService.getValue<string>(Settings.SIDEBAR_POSITION) === 'right') ? Position.RIGHT : Position.LEFT;
// Sidebar viewlet
if (!this.state.sideBar.hidden) {
// Only restore last viewlet if window was reloaded or we are in development mode
let viewletToRestore: string;
if (!this.environmentService.isBuilt || lifecycleService.startupKind === StartupKind.ReloadedWindow) {
viewletToRestore = this.storageService.get(SidebarPart.activeViewletSettingsKey, StorageScope.WORKSPACE, this.viewletService.getDefaultViewletId());
} else {
viewletToRestore = this.viewletService.getDefaultViewletId();
}
if (viewletToRestore) {
this.state.sideBar.viewletToRestore = viewletToRestore;
} else {
this.state.sideBar.hidden = true; // we hide sidebar if there is no viewlet to restore
}
}
// Editor visibility
this.state.editor.hidden = this.storageService.getBoolean(Storage.EDITOR_HIDDEN, StorageScope.WORKSPACE, false);
// Editor centered layout
this.state.editor.restoreCentered = this.storageService.getBoolean(Storage.CENTERED_LAYOUT_ENABLED, StorageScope.WORKSPACE, false);
// Editors to open
this.state.editor.editorsToOpen = this.resolveEditorsToOpen(fileService);
// Panel visibility
this.state.panel.hidden = this.storageService.getBoolean(Storage.PANEL_HIDDEN, StorageScope.WORKSPACE, true);
// Panel position
this.updatePanelPosition();
// Panel to restore
if (!this.state.panel.hidden) {
let panelToRestore = this.storageService.get(PanelPart.activePanelSettingsKey, StorageScope.WORKSPACE, Registry.as<PanelRegistry>(PanelExtensions.Panels).getDefaultPanelId());
if (panelToRestore) {
this.state.panel.panelToRestore = panelToRestore;
} else {
this.state.panel.hidden = true; // we hide panel if there is no panel to restore
}
}
// Panel size before maximized
this.state.panel.lastNonMaximizedHeight = this.storageService.getNumber(Storage.PANEL_LAST_NON_MAXIMIZED_HEIGHT, StorageScope.GLOBAL, 300);
this.state.panel.lastNonMaximizedWidth = this.storageService.getNumber(Storage.PANEL_LAST_NON_MAXIMIZED_WIDTH, StorageScope.GLOBAL, 300);
// Statusbar visibility
this.state.statusBar.hidden = !this.configurationService.getValue<string>(Settings.STATUSBAR_VISIBLE);
// Zen mode enablement
this.state.zenMode.restore = this.storageService.getBoolean(Storage.ZEN_MODE_ENABLED, StorageScope.WORKSPACE, false) && this.configurationService.getValue(Settings.ZEN_MODE_RESTORE);
this.state.hasFocus = this.hostService.hasFocus;
// Window border
this.updateWindowBorder(true);
}
private resolveEditorsToOpen(fileService: IFileService): Promise<IResourceEditor[]> | IResourceEditor[] {
const configuration = this.environmentService.configuration;
const hasInitialFilesToOpen = this.hasInitialFilesToOpen();
// Only restore editors if we are not instructed to open files initially
this.state.editor.restoreEditors = !hasInitialFilesToOpen;
// Files to open, diff or create
if (hasInitialFilesToOpen) {
// Files to diff is exclusive
return pathsToEditors(configuration.filesToDiff, fileService).then(filesToDiff => {
if (filesToDiff?.length === 2) {
return [{
leftResource: filesToDiff[0].resource,
rightResource: filesToDiff[1].resource,
options: { pinned: true },
forceFile: true
}];
}
// Otherwise: Open/Create files
return pathsToEditors(configuration.filesToOpenOrCreate, fileService);
});
}
// Empty workbench
else if (this.contextService.getWorkbenchState() === WorkbenchState.EMPTY && this.configurationService.getValue('workbench.startupEditor') === 'newUntitledFile') {
if (this.editorGroupService.willRestoreEditors) {
return []; // do not open any empty untitled file if we restored editors from previous session
}
return this.backupFileService.hasBackups().then(hasBackups => {
if (hasBackups) {
return []; // do not open any empty untitled file if we have backups to restore
}
return [Object.create(null)]; // open empty untitled file
});
}
return [];
}
private hasInitialFilesToOpen(): boolean {
const configuration = this.environmentService.configuration;
return !!(
(configuration.filesToOpenOrCreate && configuration.filesToOpenOrCreate.length > 0) ||
(configuration.filesToDiff && configuration.filesToDiff.length > 0)
);
}
private updatePanelPosition() {
const defaultPanelPosition = this.configurationService.getValue<string>(Settings.PANEL_POSITION);
const panelPosition = this.storageService.get(Storage.PANEL_POSITION, StorageScope.WORKSPACE, defaultPanelPosition);
this.state.panel.position = positionFromString(panelPosition || defaultPanelPosition);
}
registerPart(part: Part): void {
this.parts.set(part.getId(), part);
}
protected getPart(key: Parts): Part {
const part = this.parts.get(key);
if (!part) {
throw new Error(`Unknown part ${key}`);
}
return part;
}
isRestored(): boolean {
return this.lifecycleService.phase >= LifecyclePhase.Restored;
}
hasFocus(part: Parts): boolean {
const activeElement = document.activeElement;
if (!activeElement) {
return false;
}
const container = this.getContainer(part);
return !!container && isAncestor(activeElement, container);
}
getContainer(part: Parts): HTMLElement | undefined {
switch (part) {
case Parts.TITLEBAR_PART:
return this.getPart(Parts.TITLEBAR_PART).getContainer();
case Parts.ACTIVITYBAR_PART:
return this.getPart(Parts.ACTIVITYBAR_PART).getContainer();
case Parts.SIDEBAR_PART:
return this.getPart(Parts.SIDEBAR_PART).getContainer();
case Parts.PANEL_PART:
return this.getPart(Parts.PANEL_PART).getContainer();
case Parts.EDITOR_PART:
return this.getPart(Parts.EDITOR_PART).getContainer();
case Parts.STATUSBAR_PART:
return this.getPart(Parts.STATUSBAR_PART).getContainer();
}
}
isVisible(part: Parts): boolean {
switch (part) {
case Parts.TITLEBAR_PART:
if (getTitleBarStyle(this.configurationService, this.environmentService) === 'native') {
return false;
} else if (!this.state.fullscreen && !isWeb) {
return true;
} else if (isMacintosh && isNative) {
return false;
} else if (this.state.menuBar.visibility === 'visible') {
return true;
} else if (this.state.menuBar.visibility === 'toggle' || this.state.menuBar.visibility === 'default') {
return this.state.menuBar.toggled;
}
return false;
case Parts.SIDEBAR_PART:
return !this.state.sideBar.hidden;
case Parts.PANEL_PART:
return !this.state.panel.hidden;
case Parts.STATUSBAR_PART:
return !this.state.statusBar.hidden;
case Parts.ACTIVITYBAR_PART:
return !this.state.activityBar.hidden;
case Parts.EDITOR_PART:
return !this.state.editor.hidden;
}
return true; // any other part cannot be hidden
}
getDimension(part: Parts): Dimension | undefined {
return this.getPart(part).dimension;
}
getTitleBarOffset(): number {
let offset = 0;
if (this.isVisible(Parts.TITLEBAR_PART)) {
offset = this.getPart(Parts.TITLEBAR_PART).maximumHeight;
}
return offset;
}
getMaximumEditorDimensions(): Dimension {
const isColumn = this.state.panel.position === Position.RIGHT || this.state.panel.position === Position.LEFT;
const takenWidth =
(this.isVisible(Parts.ACTIVITYBAR_PART) ? this.activityBarPartView.minimumWidth : 0) +
(this.isVisible(Parts.SIDEBAR_PART) ? this.sideBarPartView.minimumWidth : 0) +
(this.isVisible(Parts.PANEL_PART) && isColumn ? this.panelPartView.minimumWidth : 0);
const takenHeight =
(this.isVisible(Parts.TITLEBAR_PART) ? this.titleBarPartView.minimumHeight : 0) +
(this.isVisible(Parts.STATUSBAR_PART) ? this.statusBarPartView.minimumHeight : 0) +
(this.isVisible(Parts.PANEL_PART) && !isColumn ? this.panelPartView.minimumHeight : 0);
const availableWidth = this.dimension.width - takenWidth;
const availableHeight = this.dimension.height - takenHeight;
return { width: availableWidth, height: availableHeight };
}
getWorkbenchContainer(): HTMLElement {
return this.parent;
}
getWorkbenchElement(): HTMLElement {
return this.container;
}
toggleZenMode(skipLayout?: boolean, restoring = false): void {
this.state.zenMode.active = !this.state.zenMode.active;
this.state.zenMode.transitionDisposables.clear();
const setLineNumbers = (lineNumbers?: any) => {
const setEditorLineNumbers = (editor: IEditor) => {
// To properly reset line numbers we need to read the configuration for each editor respecting it's uri.
if (!lineNumbers && isCodeEditor(editor) && editor.hasModel()) {
const model = editor.getModel();
lineNumbers = this.configurationService.getValue('editor.lineNumbers', { resource: model.uri, overrideIdentifier: model.getModeId() });
}
if (!lineNumbers) {
lineNumbers = this.configurationService.getValue('editor.lineNumbers');
}
editor.updateOptions({ lineNumbers });
};
if (!lineNumbers) {
// Reset line numbers on all editors visible and non-visible
for (const editor of this.editorWidgetSet) {
setEditorLineNumbers(editor);
}
this.editorWidgetSet.clear();
} else {
this.editorService.visibleTextEditorWidgets.forEach(editor => {
this.editorWidgetSet.add(editor);
setEditorLineNumbers(editor);
});
}
};
// Check if zen mode transitioned to full screen and if now we are out of zen mode
// -> we need to go out of full screen (same goes for the centered editor layout)
let toggleFullScreen = false;
// Zen Mode Active
if (this.state.zenMode.active) {
const config: {
fullScreen: boolean;
centerLayout: boolean;
hideTabs: boolean;
hideActivityBar: boolean;
hideStatusBar: boolean;
hideLineNumbers: boolean;
silentNotifications: boolean;
} = this.configurationService.getValue('zenMode');
toggleFullScreen = !this.state.fullscreen && config.fullScreen;
this.state.zenMode.transitionedToFullScreen = restoring ? config.fullScreen : toggleFullScreen;
this.state.zenMode.transitionedToCenteredEditorLayout = !this.isEditorLayoutCentered() && config.centerLayout;
this.state.zenMode.wasSideBarVisible = this.isVisible(Parts.SIDEBAR_PART);
this.state.zenMode.wasPanelVisible = this.isVisible(Parts.PANEL_PART);
this.setPanelHidden(true, true);
this.setSideBarHidden(true, true);
if (config.hideActivityBar) {
this.setActivityBarHidden(true, true);
}
if (config.hideStatusBar) {
this.setStatusBarHidden(true, true);
}
if (config.hideLineNumbers) {
setLineNumbers('off');
this.state.zenMode.transitionDisposables.add(this.editorService.onDidVisibleEditorsChange(() => setLineNumbers('off')));
}
if (config.hideTabs && this.editorGroupService.partOptions.showTabs) {
this.state.zenMode.transitionDisposables.add(this.editorGroupService.enforcePartOptions({ showTabs: false }));
}
this.state.zenMode.setNotificationsFilter = config.silentNotifications;
if (config.silentNotifications) {
this.notificationService.setFilter(NotificationsFilter.ERROR);
}
this.state.zenMode.transitionDisposables.add(this.configurationService.onDidChangeConfiguration(c => {
const silentNotificationsKey = 'zenMode.silentNotifications';
if (c.affectsConfiguration(silentNotificationsKey)) {
const filter = this.configurationService.getValue(silentNotificationsKey) ? NotificationsFilter.ERROR : NotificationsFilter.OFF;
this.notificationService.setFilter(filter);
}
}));
if (config.centerLayout) {
this.centerEditorLayout(true, true);
}
}
// Zen Mode Inactive
else {
if (this.state.zenMode.wasPanelVisible) {
this.setPanelHidden(false, true);
}
if (this.state.zenMode.wasSideBarVisible) {
this.setSideBarHidden(false, true);
}
if (this.state.zenMode.transitionedToCenteredEditorLayout) {
this.centerEditorLayout(false, true);
}
setLineNumbers();
// Status bar and activity bar visibility come from settings -> update their visibility.
this.doUpdateLayoutConfiguration(true);
this.editorGroupService.activeGroup.focus();
if (this.state.zenMode.setNotificationsFilter) {
this.notificationService.setFilter(NotificationsFilter.OFF);
}
toggleFullScreen = this.state.zenMode.transitionedToFullScreen && this.state.fullscreen;
}
if (!skipLayout) {
this.layout();
}
if (toggleFullScreen) {
this.hostService.toggleFullScreen();
}
// Event
this._onZenModeChange.fire(this.state.zenMode.active);
// State
if (this.state.zenMode.active) {
this.storageService.store(Storage.ZEN_MODE_ENABLED, true, StorageScope.WORKSPACE);
// Exit zen mode on shutdown unless configured to keep
this.state.zenMode.transitionDisposables.add(this.storageService.onWillSaveState(e => {
if (e.reason === WillSaveStateReason.SHUTDOWN && this.state.zenMode.active) {
if (!this.configurationService.getValue(Settings.ZEN_MODE_RESTORE)) {
this.toggleZenMode(true); // We will not restore zen mode, need to clear all zen mode state changes
}
}
}));
} else {
this.storageService.remove(Storage.ZEN_MODE_ENABLED, StorageScope.WORKSPACE);
}
}
private setStatusBarHidden(hidden: boolean, skipLayout?: boolean): void {
this.state.statusBar.hidden = hidden;
// Adjust CSS
if (hidden) {
addClass(this.container, Classes.STATUSBAR_HIDDEN);
} else {
removeClass(this.container, Classes.STATUSBAR_HIDDEN);
}
// Propagate to grid
this.workbenchGrid.setViewVisible(this.statusBarPartView, !hidden);
}
protected createWorkbenchLayout(): void {
const titleBar = this.getPart(Parts.TITLEBAR_PART);
const editorPart = this.getPart(Parts.EDITOR_PART);
const activityBar = this.getPart(Parts.ACTIVITYBAR_PART);
const panelPart = this.getPart(Parts.PANEL_PART);
const sideBar = this.getPart(Parts.SIDEBAR_PART);
const statusBar = this.getPart(Parts.STATUSBAR_PART);
// View references for all parts
this.titleBarPartView = titleBar;
this.sideBarPartView = sideBar;
this.activityBarPartView = activityBar;
this.editorPartView = editorPart;
this.panelPartView = panelPart;
this.statusBarPartView = statusBar;
const viewMap = {
[Parts.ACTIVITYBAR_PART]: this.activityBarPartView,
[Parts.TITLEBAR_PART]: this.titleBarPartView,
[Parts.EDITOR_PART]: this.editorPartView,
[Parts.PANEL_PART]: this.panelPartView,
[Parts.SIDEBAR_PART]: this.sideBarPartView,
[Parts.STATUSBAR_PART]: this.statusBarPartView
};
const fromJSON = ({ type }: { type: Parts }) => viewMap[type];
const workbenchGrid = SerializableGrid.deserialize(
this.createGridDescriptor(),
{ fromJSON },
{ proportionalLayout: false }
);
this.container.prepend(workbenchGrid.element);
this.workbenchGrid = workbenchGrid;
[titleBar, editorPart, activityBar, panelPart, sideBar, statusBar].forEach((part: Part) => {
this._register(part.onDidVisibilityChange((visible) => {
this._onPartVisibilityChange.fire();
if (part === sideBar) {
this.setSideBarHidden(!visible, true);
} else if (part === panelPart) {
this.setPanelHidden(!visible, true);
} else if (part === editorPart) {
this.setEditorHidden(!visible, true);
}
}));
});
this._register(this.storageService.onWillSaveState(() => {
const grid = this.workbenchGrid as SerializableGrid<ISerializableView>;
const sideBarSize = this.state.sideBar.hidden
? grid.getViewCachedVisibleSize(this.sideBarPartView)
: grid.getViewSize(this.sideBarPartView).width;
this.storageService.store(Storage.SIDEBAR_SIZE, sideBarSize, StorageScope.GLOBAL);
const panelSize = this.state.panel.hidden
? grid.getViewCachedVisibleSize(this.panelPartView)
: (this.state.panel.position === Position.BOTTOM ? grid.getViewSize(this.panelPartView).height : grid.getViewSize(this.panelPartView).width);
this.storageService.store(Storage.PANEL_SIZE, panelSize, StorageScope.GLOBAL);
this.storageService.store(Storage.PANEL_DIMENSION, positionToString(this.state.panel.position), StorageScope.GLOBAL);
const gridSize = grid.getViewSize();
this.storageService.store(Storage.GRID_WIDTH, gridSize.width, StorageScope.GLOBAL);
this.storageService.store(Storage.GRID_HEIGHT, gridSize.height, StorageScope.GLOBAL);
}));
}
getClientArea(): Dimension {
return getClientArea(this.parent);
}
layout(): void {
if (!this.disposed) {
this._dimension = this.getClientArea();
position(this.container, 0, 0, 0, 0, 'relative');
size(this.container, this._dimension.width, this._dimension.height);
// Layout the grid widget
this.workbenchGrid.layout(this._dimension.width, this._dimension.height);
// Emit as event
this._onLayout.fire(this._dimension);
}
}
isEditorLayoutCentered(): boolean {
return this.state.editor.centered;
}
centerEditorLayout(active: boolean, skipLayout?: boolean): void {
this.state.editor.centered = active;
this.storageService.store(Storage.CENTERED_LAYOUT_ENABLED, active, StorageScope.WORKSPACE);
let smartActive = active;
if (this.editorGroupService.groups.length > 1 && this.configurationService.getValue('workbench.editor.centeredLayoutAutoResize')) {
smartActive = false; // Respect the auto resize setting - do not go into centered layout if there is more than 1 group.
}
// Enter Centered Editor Layout
if (this.editorGroupService.isLayoutCentered() !== smartActive) {
this.editorGroupService.centerLayout(smartActive);
if (!skipLayout) {
this.layout();
}
}
this._onCenteredLayoutChange.fire(this.state.editor.centered);
}
resizePart(part: Parts, sizeChange: number): void {
const sizeChangePxWidth = this.workbenchGrid.width * sizeChange / 100;
const sizeChangePxHeight = this.workbenchGrid.height * sizeChange / 100;
let viewSize: IViewSize;
switch (part) {
case Parts.SIDEBAR_PART:
viewSize = this.workbenchGrid.getViewSize(this.sideBarPartView);
this.workbenchGrid.resizeView(this.sideBarPartView,
{
width: viewSize.width + sizeChangePxWidth,
height: viewSize.height
});
break;
case Parts.PANEL_PART:
viewSize = this.workbenchGrid.getViewSize(this.panelPartView);
this.workbenchGrid.resizeView(this.panelPartView,
{
width: viewSize.width + (this.getPanelPosition() !== Position.BOTTOM ? sizeChangePxWidth : 0),
height: viewSize.height + (this.getPanelPosition() !== Position.BOTTOM ? 0 : sizeChangePxHeight)
});
break;
case Parts.EDITOR_PART:
viewSize = this.workbenchGrid.getViewSize(this.editorPartView);
// Single Editor Group
if (this.editorGroupService.count === 1) {
if (this.isVisible(Parts.SIDEBAR_PART)) {
this.workbenchGrid.resizeView(this.editorPartView,