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quickInput.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 'vs/css!./quickInput';
import { Component } from 'vs/workbench/common/component';
import { IQuickInputService, IQuickPickItem, IPickOptions, IInputOptions, IQuickNavigateConfiguration, IQuickPick, IQuickInput, IQuickInputButton, IInputBox, IQuickPickItemButtonEvent, QuickPickInput, IQuickPickSeparator, IKeyMods } from 'vs/platform/quickinput/common/quickInput';
import { IWorkbenchLayoutService } from 'vs/workbench/services/layout/browser/layoutService';
import * as dom from 'vs/base/browser/dom';
import { IInstantiationService, ServiceIdentifier } from 'vs/platform/instantiation/common/instantiation';
import { IThemeService } from 'vs/platform/theme/common/themeService';
import { contrastBorder, widgetShadow } from 'vs/platform/theme/common/colorRegistry';
import { SIDE_BAR_BACKGROUND, SIDE_BAR_FOREGROUND } from 'vs/workbench/common/theme';
import { IQuickOpenService } from 'vs/platform/quickOpen/common/quickOpen';
import { CancellationToken } from 'vs/base/common/cancellation';
import { QuickInputList } from './quickInputList';
import { QuickInputBox } from './quickInputBox';
import { KeyCode } from 'vs/base/common/keyCodes';
import { StandardKeyboardEvent } from 'vs/base/browser/keyboardEvent';
import { localize } from 'vs/nls';
import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
import { CLOSE_ON_FOCUS_LOST_CONFIG } from 'vs/workbench/browser/quickopen';
import { CountBadge } from 'vs/base/browser/ui/countBadge/countBadge';
import { attachBadgeStyler, attachProgressBarStyler, attachButtonStyler } from 'vs/platform/theme/common/styler';
import { IEnvironmentService } from 'vs/platform/environment/common/environment';
import { ProgressBar } from 'vs/base/browser/ui/progressbar/progressbar';
import { Emitter, Event } from 'vs/base/common/event';
import { Button } from 'vs/base/browser/ui/button/button';
import { dispose, IDisposable } from 'vs/base/common/lifecycle';
import Severity from 'vs/base/common/severity';
import { IEditorGroupsService } from 'vs/workbench/services/editor/common/editorGroupsService';
import { IContextKeyService, RawContextKey, IContextKey } from 'vs/platform/contextkey/common/contextkey';
import { ICommandAndKeybindingRule, KeybindingWeight } from 'vs/platform/keybinding/common/keybindingsRegistry';
import { inQuickOpenContext, InQuickOpenContextKey } from 'vs/workbench/browser/parts/quickopen/quickopen';
import { ActionBar, ActionItem } from 'vs/base/browser/ui/actionbar/actionbar';
import { Action } from 'vs/base/common/actions';
import { URI } from 'vs/base/common/uri';
import { IKeybindingService } from 'vs/platform/keybinding/common/keybinding';
import { equals } from 'vs/base/common/arrays';
import { TimeoutTimer } from 'vs/base/common/async';
import { getIconClass } from 'vs/workbench/browser/parts/quickinput/quickInputUtils';
import { IEditorOptions } from 'vs/editor/common/config/editorOptions';
import { IStorageService } from 'vs/platform/storage/common/storage';
import { IAccessibilityService, AccessibilitySupport } from 'vs/platform/accessibility/common/accessibility';
import { registerSingleton } from 'vs/platform/instantiation/common/extensions';
const $ = dom.$;
type Writeable<T> = { -readonly [P in keyof T]: T[P] };
const backButton = {
iconPath: {
dark: URI.parse(require.toUrl('vs/workbench/browser/parts/quickinput/media/dark/arrow-left.svg')),
light: URI.parse(require.toUrl('vs/workbench/browser/parts/quickinput/media/light/arrow-left.svg'))
},
tooltip: localize('quickInput.back', "Back"),
handle: -1 // TODO
};
interface QuickInputUI {
container: HTMLElement;
leftActionBar: ActionBar;
title: HTMLElement;
rightActionBar: ActionBar;
checkAll: HTMLInputElement;
inputBox: QuickInputBox;
visibleCount: CountBadge;
count: CountBadge;
message: HTMLElement;
progressBar: ProgressBar;
list: QuickInputList;
onDidAccept: Event<void>;
onDidTriggerButton: Event<IQuickInputButton>;
ignoreFocusOut: boolean;
keyMods: Writeable<IKeyMods>;
isScreenReaderOptimized(): boolean;
show(controller: QuickInput): void;
setVisibilities(visibilities: Visibilities): void;
setComboboxAccessibility(enabled: boolean): void;
setEnabled(enabled: boolean): void;
setContextKey(contextKey?: string): void;
hide(): void;
}
type Visibilities = {
title?: boolean;
checkAll?: boolean;
inputBox?: boolean;
visibleCount?: boolean;
count?: boolean;
message?: boolean;
list?: boolean;
ok?: boolean;
};
class QuickInput implements IQuickInput {
private _title: string;
private _steps: number;
private _totalSteps: number;
protected visible = false;
private _enabled = true;
private _contextKey: string;
private _busy = false;
private _ignoreFocusOut = false;
private _buttons: IQuickInputButton[] = [];
private buttonsUpdated = false;
private onDidTriggerButtonEmitter = new Emitter<IQuickInputButton>();
private onDidHideEmitter = new Emitter<void>();
protected visibleDisposables: IDisposable[] = [];
protected disposables: IDisposable[] = [
this.onDidTriggerButtonEmitter,
this.onDidHideEmitter,
];
private busyDelay: TimeoutTimer | null;
constructor(protected ui: QuickInputUI) {
}
get title() {
return this._title;
}
set title(title: string) {
this._title = title;
this.update();
}
get step() {
return this._steps;
}
set step(step: number) {
this._steps = step;
this.update();
}
get totalSteps() {
return this._totalSteps;
}
set totalSteps(totalSteps: number) {
this._totalSteps = totalSteps;
this.update();
}
get enabled() {
return this._enabled;
}
set enabled(enabled: boolean) {
this._enabled = enabled;
this.update();
}
get contextKey() {
return this._contextKey;
}
set contextKey(contextKey: string) {
this._contextKey = contextKey;
this.update();
}
get busy() {
return this._busy;
}
set busy(busy: boolean) {
this._busy = busy;
this.update();
}
get ignoreFocusOut() {
return this._ignoreFocusOut;
}
set ignoreFocusOut(ignoreFocusOut: boolean) {
this._ignoreFocusOut = ignoreFocusOut;
this.update();
}
get buttons() {
return this._buttons;
}
set buttons(buttons: IQuickInputButton[]) {
this._buttons = buttons;
this.buttonsUpdated = true;
this.update();
}
onDidTriggerButton = this.onDidTriggerButtonEmitter.event;
show(): void {
if (this.visible) {
return;
}
this.visibleDisposables.push(
this.ui.onDidTriggerButton(button => {
if (this.buttons.indexOf(button) !== -1) {
this.onDidTriggerButtonEmitter.fire(button);
}
}),
);
this.ui.show(this);
this.visible = true;
this.update();
}
hide(): void {
if (!this.visible) {
return;
}
this.ui.hide();
}
didHide(): void {
this.visible = false;
this.visibleDisposables = dispose(this.visibleDisposables);
this.onDidHideEmitter.fire();
}
onDidHide = this.onDidHideEmitter.event;
protected update() {
if (!this.visible) {
return;
}
const title = this.getTitle();
if (this.ui.title.textContent !== title) {
this.ui.title.textContent = title;
}
if (this.busy && !this.busyDelay) {
this.busyDelay = new TimeoutTimer();
this.busyDelay.setIfNotSet(() => {
if (this.visible) {
this.ui.progressBar.infinite();
}
}, 800);
}
if (!this.busy && this.busyDelay) {
this.ui.progressBar.stop();
this.busyDelay.cancel();
this.busyDelay = null;
}
if (this.buttonsUpdated) {
this.buttonsUpdated = false;
this.ui.leftActionBar.clear();
const leftButtons = this.buttons.filter(button => button === backButton);
this.ui.leftActionBar.push(leftButtons.map((button, index) => {
const action = new Action(`id-${index}`, '', button.iconClass || getIconClass(button.iconPath!), true, () => {
this.onDidTriggerButtonEmitter.fire(button);
return Promise.resolve(null);
});
action.tooltip = button.tooltip || '';
return action;
}), { icon: true, label: false });
this.ui.rightActionBar.clear();
const rightButtons = this.buttons.filter(button => button !== backButton);
this.ui.rightActionBar.push(rightButtons.map((button, index) => {
const action = new Action(`id-${index}`, '', button.iconClass || getIconClass(button.iconPath!), true, () => {
this.onDidTriggerButtonEmitter.fire(button);
return Promise.resolve(null);
});
action.tooltip = button.tooltip || '';
return action;
}), { icon: true, label: false });
}
this.ui.ignoreFocusOut = this.ignoreFocusOut;
this.ui.setEnabled(this.enabled);
this.ui.setContextKey(this.contextKey);
}
private getTitle() {
if (this.title && this.step) {
return `${this.title} (${this.getSteps()})`;
}
if (this.title) {
return this.title;
}
if (this.step) {
return this.getSteps();
}
return '';
}
private getSteps() {
if (this.step && this.totalSteps) {
return localize('quickInput.steps', "{0}/{1}", this.step, this.totalSteps);
}
if (this.step) {
return String(this.step);
}
return '';
}
public dispose(): void {
this.hide();
this.disposables = dispose(this.disposables);
}
}
class QuickPick<T extends IQuickPickItem> extends QuickInput implements IQuickPick<T> {
private static INPUT_BOX_ARIA_LABEL = localize('quickInputBox.ariaLabel', "Type to narrow down results.");
private _value = '';
private _placeholder: string;
private onDidChangeValueEmitter = new Emitter<string>();
private onDidAcceptEmitter = new Emitter<void>();
private _items: Array<T | IQuickPickSeparator> = [];
private itemsUpdated = false;
private _canSelectMany = false;
private _matchOnDescription = false;
private _matchOnDetail = false;
private _matchOnLabel = true;
private _autoFocusOnList = true;
private _activeItems: T[] = [];
private activeItemsUpdated = false;
private activeItemsToConfirm: T[] | null = [];
private onDidChangeActiveEmitter = new Emitter<T[]>();
private _selectedItems: T[] = [];
private selectedItemsUpdated = false;
private selectedItemsToConfirm: T[] | null = [];
private onDidChangeSelectionEmitter = new Emitter<T[]>();
private onDidTriggerItemButtonEmitter = new Emitter<IQuickPickItemButtonEvent<T>>();
private _valueSelection: Readonly<[number, number]>;
private valueSelectionUpdated = true;
private _validationMessage: string;
quickNavigate: IQuickNavigateConfiguration;
constructor(ui: QuickInputUI) {
super(ui);
this.disposables.push(
this.onDidChangeValueEmitter,
this.onDidAcceptEmitter,
this.onDidChangeActiveEmitter,
this.onDidChangeSelectionEmitter,
this.onDidTriggerItemButtonEmitter,
);
}
get value() {
return this._value;
}
set value(value: string) {
this._value = value || '';
this.update();
}
get placeholder() {
return this._placeholder;
}
set placeholder(placeholder: string) {
this._placeholder = placeholder;
this.update();
}
onDidChangeValue = this.onDidChangeValueEmitter.event;
onDidAccept = this.onDidAcceptEmitter.event;
get items() {
return this._items;
}
set items(items: Array<T | IQuickPickSeparator>) {
this._items = items;
this.itemsUpdated = true;
this.update();
}
get canSelectMany() {
return this._canSelectMany;
}
set canSelectMany(canSelectMany: boolean) {
this._canSelectMany = canSelectMany;
this.update();
}
get matchOnDescription() {
return this._matchOnDescription;
}
set matchOnDescription(matchOnDescription: boolean) {
this._matchOnDescription = matchOnDescription;
this.update();
}
get matchOnDetail() {
return this._matchOnDetail;
}
set matchOnDetail(matchOnDetail: boolean) {
this._matchOnDetail = matchOnDetail;
this.update();
}
get matchOnLabel() {
return this._matchOnLabel;
}
set matchOnLabel(matchOnLabel: boolean) {
this._matchOnLabel = matchOnLabel;
this.update();
}
get autoFocusOnList() {
return this._autoFocusOnList;
}
set autoFocusOnList(autoFocusOnList: boolean) {
this._autoFocusOnList = autoFocusOnList;
this.update();
}
get activeItems() {
return this._activeItems;
}
set activeItems(activeItems: T[]) {
this._activeItems = activeItems;
this.activeItemsUpdated = true;
this.update();
}
onDidChangeActive = this.onDidChangeActiveEmitter.event;
get selectedItems() {
return this._selectedItems;
}
set selectedItems(selectedItems: T[]) {
this._selectedItems = selectedItems;
this.selectedItemsUpdated = true;
this.update();
}
get keyMods() {
return this.ui.keyMods;
}
set valueSelection(valueSelection: Readonly<[number, number]>) {
this._valueSelection = valueSelection;
this.valueSelectionUpdated = true;
this.update();
}
get validationMessage() {
return this._validationMessage;
}
set validationMessage(validationMessage: string) {
this._validationMessage = validationMessage;
this.update();
}
public inputHasFocus(): boolean {
return this.visible ? this.ui.inputBox.hasFocus() : false;
}
onDidChangeSelection = this.onDidChangeSelectionEmitter.event;
onDidTriggerItemButton = this.onDidTriggerItemButtonEmitter.event;
private trySelectFirst() {
if (this.autoFocusOnList) {
if (!this.ui.isScreenReaderOptimized() && !this.canSelectMany) {
this.ui.list.focus('First');
}
}
}
show() {
if (!this.visible) {
this.visibleDisposables.push(
this.ui.inputBox.onDidChange(value => {
if (value === this.value) {
return;
}
this._value = value;
this.ui.list.filter(this.ui.inputBox.value);
this.trySelectFirst();
this.onDidChangeValueEmitter.fire(value);
}),
this.ui.inputBox.onMouseDown(event => {
if (!this.autoFocusOnList) {
this.ui.list.clearFocus();
}
}),
this.ui.inputBox.onKeyDown(event => {
switch (event.keyCode) {
case KeyCode.DownArrow:
this.ui.list.focus('Next');
if (this.canSelectMany) {
this.ui.list.domFocus();
}
event.preventDefault();
break;
case KeyCode.UpArrow:
if (this.ui.list.getFocusedElements().length) {
this.ui.list.focus('Previous');
} else {
this.ui.list.focus('Last');
}
if (this.canSelectMany) {
this.ui.list.domFocus();
}
event.preventDefault();
break;
case KeyCode.PageDown:
if (this.ui.list.getFocusedElements().length) {
this.ui.list.focus('NextPage');
} else {
this.ui.list.focus('First');
}
if (this.canSelectMany) {
this.ui.list.domFocus();
}
event.preventDefault();
break;
case KeyCode.PageUp:
if (this.ui.list.getFocusedElements().length) {
this.ui.list.focus('PreviousPage');
} else {
this.ui.list.focus('Last');
}
if (this.canSelectMany) {
this.ui.list.domFocus();
}
event.preventDefault();
break;
}
}),
this.ui.onDidAccept(() => {
if (!this.canSelectMany && this.activeItems[0]) {
this._selectedItems = [this.activeItems[0]];
this.onDidChangeSelectionEmitter.fire(this.selectedItems);
}
this.onDidAcceptEmitter.fire(undefined);
}),
this.ui.list.onDidChangeFocus(focusedItems => {
if (this.activeItemsUpdated) {
return; // Expect another event.
}
if (this.activeItemsToConfirm !== this._activeItems && equals(focusedItems, this._activeItems, (a, b) => a === b)) {
return;
}
this._activeItems = focusedItems as T[];
this.onDidChangeActiveEmitter.fire(focusedItems as T[]);
}),
this.ui.list.onDidChangeSelection(selectedItems => {
if (this.canSelectMany) {
if (selectedItems.length) {
this.ui.list.setSelectedElements([]);
}
return;
}
if (this.selectedItemsToConfirm !== this._selectedItems && equals(selectedItems, this._selectedItems, (a, b) => a === b)) {
return;
}
this._selectedItems = selectedItems as T[];
this.onDidChangeSelectionEmitter.fire(selectedItems as T[]);
if (selectedItems.length) {
this.onDidAcceptEmitter.fire(undefined);
}
}),
this.ui.list.onChangedCheckedElements(checkedItems => {
if (!this.canSelectMany) {
return;
}
if (this.selectedItemsToConfirm !== this._selectedItems && equals(checkedItems, this._selectedItems, (a, b) => a === b)) {
return;
}
this._selectedItems = checkedItems as T[];
this.onDidChangeSelectionEmitter.fire(checkedItems as T[]);
}),
this.ui.list.onButtonTriggered(event => this.onDidTriggerItemButtonEmitter.fire(event as IQuickPickItemButtonEvent<T>)),
this.registerQuickNavigation()
);
this.valueSelectionUpdated = true;
}
super.show(); // TODO: Why have show() bubble up while update() trickles down? (Could move setComboboxAccessibility() here.)
}
private registerQuickNavigation() {
return dom.addDisposableListener(this.ui.container, dom.EventType.KEY_UP, e => {
if (this.canSelectMany || !this.quickNavigate) {
return;
}
const keyboardEvent: StandardKeyboardEvent = new StandardKeyboardEvent(e);
const keyCode = keyboardEvent.keyCode;
// Select element when keys are pressed that signal it
const quickNavKeys = this.quickNavigate.keybindings;
const wasTriggerKeyPressed = keyCode === KeyCode.Enter || quickNavKeys.some(k => {
const [firstPart, chordPart] = k.getParts();
if (chordPart) {
return false;
}
if (firstPart.shiftKey && keyCode === KeyCode.Shift) {
if (keyboardEvent.ctrlKey || keyboardEvent.altKey || keyboardEvent.metaKey) {
return false; // this is an optimistic check for the shift key being used to navigate back in quick open
}
return true;
}
if (firstPart.altKey && keyCode === KeyCode.Alt) {
return true;
}
if (firstPart.ctrlKey && keyCode === KeyCode.Ctrl) {
return true;
}
if (firstPart.metaKey && keyCode === KeyCode.Meta) {
return true;
}
return false;
});
if (wasTriggerKeyPressed && this.activeItems[0]) {
this._selectedItems = [this.activeItems[0]];
this.onDidChangeSelectionEmitter.fire(this.selectedItems);
this.onDidAcceptEmitter.fire(undefined);
}
});
}
protected update() {
super.update();
if (!this.visible) {
return;
}
if (this.ui.inputBox.value !== this.value) {
this.ui.inputBox.value = this.value;
}
if (this.valueSelectionUpdated) {
this.valueSelectionUpdated = false;
this.ui.inputBox.select(this._valueSelection && { start: this._valueSelection[0], end: this._valueSelection[1] });
}
if (this.ui.inputBox.placeholder !== (this.placeholder || '')) {
this.ui.inputBox.placeholder = (this.placeholder || '');
}
if (this.itemsUpdated) {
this.itemsUpdated = false;
this.ui.list.setElements(this.items);
this.ui.list.filter(this.ui.inputBox.value);
this.ui.checkAll.checked = this.ui.list.getAllVisibleChecked();
this.ui.visibleCount.setCount(this.ui.list.getVisibleCount());
this.ui.count.setCount(this.ui.list.getCheckedCount());
this.trySelectFirst();
}
if (this.ui.container.classList.contains('show-checkboxes') !== !!this.canSelectMany) {
if (this.canSelectMany) {
this.ui.list.clearFocus();
} else {
this.trySelectFirst();
}
}
if (this.activeItemsUpdated) {
this.activeItemsUpdated = false;
this.activeItemsToConfirm = this._activeItems;
this.ui.list.setFocusedElements(this.activeItems);
if (this.activeItemsToConfirm === this._activeItems) {
this.activeItemsToConfirm = null;
}
}
if (this.selectedItemsUpdated) {
this.selectedItemsUpdated = false;
this.selectedItemsToConfirm = this._selectedItems;
if (this.canSelectMany) {
this.ui.list.setCheckedElements(this.selectedItems);
} else {
this.ui.list.setSelectedElements(this.selectedItems);
}
if (this.selectedItemsToConfirm === this._selectedItems) {
this.selectedItemsToConfirm = null;
}
}
if (this.validationMessage) {
this.ui.message.textContent = this.validationMessage;
this.ui.inputBox.showDecoration(Severity.Error);
} else {
this.ui.message.textContent = null;
this.ui.inputBox.showDecoration(Severity.Ignore);
}
this.ui.list.matchOnDescription = this.matchOnDescription;
this.ui.list.matchOnDetail = this.matchOnDetail;
this.ui.list.matchOnLabel = this.matchOnLabel;
this.ui.setComboboxAccessibility(true);
this.ui.inputBox.setAttribute('aria-label', QuickPick.INPUT_BOX_ARIA_LABEL);
this.ui.setVisibilities(this.canSelectMany ? { title: !!this.title || !!this.step, checkAll: true, inputBox: true, visibleCount: true, count: true, ok: true, list: true, message: !!this.validationMessage } : { title: !!this.title || !!this.step, inputBox: true, visibleCount: true, list: true, message: !!this.validationMessage });
}
}
class InputBox extends QuickInput implements IInputBox {
private static noPromptMessage = localize('inputModeEntry', "Press 'Enter' to confirm your input or 'Escape' to cancel");
private _value = '';
private _valueSelection: Readonly<[number, number]>;
private valueSelectionUpdated = true;
private _placeholder: string;
private _password = false;
private _prompt: string;
private noValidationMessage = InputBox.noPromptMessage;
private _validationMessage: string;
private onDidValueChangeEmitter = new Emitter<string>();
private onDidAcceptEmitter = new Emitter<void>();
constructor(ui: QuickInputUI) {
super(ui);
this.disposables.push(
this.onDidValueChangeEmitter,
this.onDidAcceptEmitter,
);
}
get value() {
return this._value;
}
set value(value: string) {
this._value = value || '';
this.update();
}
set valueSelection(valueSelection: Readonly<[number, number]>) {
this._valueSelection = valueSelection;
this.valueSelectionUpdated = true;
this.update();
}
get placeholder() {
return this._placeholder;
}
set placeholder(placeholder: string) {
this._placeholder = placeholder;
this.update();
}
get password() {
return this._password;
}
set password(password: boolean) {
this._password = password;
this.update();
}
get prompt() {
return this._prompt;
}
set prompt(prompt: string) {
this._prompt = prompt;
this.noValidationMessage = prompt
? localize('inputModeEntryDescription', "{0} (Press 'Enter' to confirm or 'Escape' to cancel)", prompt)
: InputBox.noPromptMessage;
this.update();
}
get validationMessage() {
return this._validationMessage;
}
set validationMessage(validationMessage: string) {
this._validationMessage = validationMessage;
this.update();
}
onDidChangeValue = this.onDidValueChangeEmitter.event;
onDidAccept = this.onDidAcceptEmitter.event;
show() {
if (!this.visible) {
this.visibleDisposables.push(
this.ui.inputBox.onDidChange(value => {
if (value === this.value) {
return;
}
this._value = value;
this.onDidValueChangeEmitter.fire(value);
}),
this.ui.onDidAccept(() => this.onDidAcceptEmitter.fire(undefined)),
);
this.valueSelectionUpdated = true;
}
super.show();
}
protected update() {
super.update();
if (!this.visible) {
return;
}
if (this.ui.inputBox.value !== this.value) {
this.ui.inputBox.value = this.value;
}
if (this.valueSelectionUpdated) {
this.valueSelectionUpdated = false;
this.ui.inputBox.select(this._valueSelection && { start: this._valueSelection[0], end: this._valueSelection[1] });
}
if (this.ui.inputBox.placeholder !== (this.placeholder || '')) {
this.ui.inputBox.placeholder = (this.placeholder || '');
}
if (this.ui.inputBox.password !== this.password) {
this.ui.inputBox.password = this.password;
}
if (!this.validationMessage && this.ui.message.textContent !== this.noValidationMessage) {
this.ui.message.textContent = this.noValidationMessage;
this.ui.inputBox.showDecoration(Severity.Ignore);
}
if (this.validationMessage && this.ui.message.textContent !== this.validationMessage) {
this.ui.message.textContent = this.validationMessage;
this.ui.inputBox.showDecoration(Severity.Error);
}
this.ui.setVisibilities({ title: !!this.title || !!this.step, inputBox: true, message: true });
}
}
export class QuickInputService extends Component implements IQuickInputService {
public _serviceBrand: ServiceIdentifier<any>;
private static readonly ID = 'workbench.component.quickinput';
private static readonly MAX_WIDTH = 600; // Max total width of quick open widget
private idPrefix = 'quickInput_'; // Constant since there is still only one.
private titleBar: HTMLElement;
private filterContainer: HTMLElement;
private visibleCountContainer: HTMLElement;
private countContainer: HTMLElement;
private okContainer: HTMLElement;
private ok: Button;
private ui: QuickInputUI;
private comboboxAccessibility = false;
private enabled = true;
private inQuickOpenWidgets: Record<string, boolean> = {};
private inQuickOpenContext: IContextKey<boolean>;
private contexts: { [id: string]: IContextKey<boolean>; } = Object.create(null);
private onDidAcceptEmitter = this._register(new Emitter<void>());
private onDidTriggerButtonEmitter = this._register(new Emitter<IQuickInputButton>());
private keyMods: Writeable<IKeyMods> = { ctrlCmd: false, alt: false };
private controller: QuickInput | null = null;
constructor(
@IEnvironmentService private readonly environmentService: IEnvironmentService,
@IConfigurationService private readonly configurationService: IConfigurationService,
@IInstantiationService private readonly instantiationService: IInstantiationService,
@IQuickOpenService private readonly quickOpenService: IQuickOpenService,
@IEditorGroupsService private readonly editorGroupService: IEditorGroupsService,
@IKeybindingService private readonly keybindingService: IKeybindingService,
@IContextKeyService private readonly contextKeyService: IContextKeyService,
@IThemeService themeService: IThemeService,
@IStorageService storageService: IStorageService,
@IAccessibilityService private readonly accessibilityService: IAccessibilityService,
@IWorkbenchLayoutService private readonly layoutService: IWorkbenchLayoutService
) {
super(QuickInputService.ID, themeService, storageService);
this.inQuickOpenContext = InQuickOpenContextKey.bindTo(contextKeyService);
this._register(this.quickOpenService.onShow(() => this.inQuickOpen('quickOpen', true)));
this._register(this.quickOpenService.onHide(() => this.inQuickOpen('quickOpen', false)));
this._register(this.layoutService.onLayout(dimension => this.layout(dimension)));
this.registerKeyModsListeners();
}
private inQuickOpen(widget: 'quickInput' | 'quickOpen', open: boolean) {
if (open) {
this.inQuickOpenWidgets[widget] = true;
} else {
delete this.inQuickOpenWidgets[widget];
}
if (Object.keys(this.inQuickOpenWidgets).length) {
if (!this.inQuickOpenContext.get()) {
this.inQuickOpenContext.set(true);
}
} else {
if (this.inQuickOpenContext.get()) {
this.inQuickOpenContext.reset();
}
}
}
private setContextKey(id?: string) {
let key: IContextKey<boolean> | undefined;
if (id) {
key = this.contexts[id];
if (!key) {
key = new RawContextKey<boolean>(id, false)
.bindTo(this.contextKeyService);
this.contexts[id] = key;
}
}
if (key && key.get()) {
return; // already active context
}
this.resetContextKeys();
if (key) {
key.set(true);
}
}
private resetContextKeys() {
for (const key in this.contexts) {
if (this.contexts[key].get()) {
this.contexts[key].reset();
}
}
}
private registerKeyModsListeners() {
const workbench = this.layoutService.getWorkbenchElement();
this._register(dom.addDisposableListener(workbench, dom.EventType.KEY_DOWN, (e: KeyboardEvent) => {
const event = new StandardKeyboardEvent(e);
switch (event.keyCode) {
case KeyCode.Ctrl:
case KeyCode.Meta:
this.keyMods.ctrlCmd = true;
break;
case KeyCode.Alt:
this.keyMods.alt = true;
break;
}
}));
this._register(dom.addDisposableListener(workbench, dom.EventType.KEY_UP, (e: KeyboardEvent) => {
const event = new StandardKeyboardEvent(e);
switch (event.keyCode) {
case KeyCode.Ctrl:
case KeyCode.Meta:
this.keyMods.ctrlCmd = false;
break;
case KeyCode.Alt:
this.keyMods.alt = false;
break;
}
}));
}
private create() {
if (this.ui) {
return;
}
const workbench = this.layoutService.getWorkbenchElement();
const container = dom.append(workbench, $('.quick-input-widget.show-file-icons'));
container.tabIndex = -1;
container.style.display = 'none';
this.titleBar = dom.append(container, $('.quick-input-titlebar'));
const leftActionBar = this._register(new ActionBar(this.titleBar));
leftActionBar.domNode.classList.add('quick-input-left-action-bar');
const title = dom.append(this.titleBar, $('.quick-input-title'));
const rightActionBar = this._register(new ActionBar(this.titleBar));
rightActionBar.domNode.classList.add('quick-input-right-action-bar');
const headerContainer = dom.append(container, $('.quick-input-header'));
const checkAll = <HTMLInputElement>dom.append(headerContainer, $('input.quick-input-check-all'));
checkAll.type = 'checkbox';
this._register(dom.addStandardDisposableListener(checkAll, dom.EventType.CHANGE, e => {
const checked = checkAll.checked;
list.setAllVisibleChecked(checked);
}));
this._register(dom.addDisposableListener(checkAll, dom.EventType.CLICK, e => {
if (e.x || e.y) { // Avoid 'click' triggered by 'space'...
inputBox.setFocus();
}
}));
this.filterContainer = dom.append(headerContainer, $('.quick-input-filter'));
const inputBox = this._register(new QuickInputBox(this.filterContainer));
inputBox.setAttribute('aria-describedby', `${this.idPrefix}message`);
this.visibleCountContainer = dom.append(this.filterContainer, $('.quick-input-visible-count'));
this.visibleCountContainer.setAttribute('aria-live', 'polite');
this.visibleCountContainer.setAttribute('aria-atomic', 'true');