mirror of
https://github.com/ckaczor/azuredatastudio.git
synced 2026-06-22 03:15:09 -04:00
610 lines
23 KiB
TypeScript
610 lines
23 KiB
TypeScript
/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the Source EULA. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import 'vs/css!./media/modal';
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import { attachButtonStyler } from 'vs/platform/theme/common/styler';
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import { Color } from 'vs/base/common/color';
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import { KeyCode, KeyMod } from 'vs/base/common/keyCodes';
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import { mixin } from 'vs/base/common/objects';
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import { Disposable, IDisposable } from 'vs/base/common/lifecycle';
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import * as DOM from 'vs/base/browser/dom';
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import { StandardKeyboardEvent } from 'vs/base/browser/keyboardEvent';
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import { generateUuid } from 'vs/base/common/uuid';
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import { IContextKeyService, RawContextKey, IContextKey } from 'vs/platform/contextkey/common/contextkey';
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import { IClipboardService } from 'vs/platform/clipboard/common/clipboardService';
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import { Button } from 'sql/base/browser/ui/button/button';
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import * as TelemetryKeys from 'sql/platform/telemetry/common/telemetryKeys';
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import { localize } from 'vs/nls';
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import { IThemeService } from 'vs/platform/theme/common/themeService';
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import { isUndefinedOrNull } from 'vs/base/common/types';
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import { ILogService } from 'vs/platform/log/common/log';
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import { IWorkbenchLayoutService } from 'vs/workbench/services/layout/browser/layoutService';
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import { ITextResourcePropertiesService } from 'vs/editor/common/services/textResourceConfigurationService';
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import { URI } from 'vs/base/common/uri';
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import { Schemas } from 'vs/base/common/network';
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import { find, firstIndex } from 'vs/base/common/arrays';
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import { IThemable } from 'vs/base/common/styler';
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import { IAdsTelemetryService } from 'sql/platform/telemetry/common/telemetry';
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export enum MessageLevel {
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Error = 0,
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Warning = 1,
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Information = 2
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}
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export const MODAL_SHOWING_KEY = 'modalShowing';
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export const MODAL_SHOWING_CONTEXT = new RawContextKey<Array<string>>(MODAL_SHOWING_KEY, []);
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const INFO_ALT_TEXT = localize('infoAltText', "Information");
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const WARNING_ALT_TEXT = localize('warningAltText', "Warning");
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const ERROR_ALT_TEXT = localize('errorAltText', "Error");
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const SHOW_DETAILS_TEXT = localize('showMessageDetails', "Show Details");
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const COPY_TEXT = localize('copyMessage', "Copy");
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const CLOSE_TEXT = localize('closeMessage', "Close");
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const MESSAGE_EXPANDED_MODE_CLASS = 'expanded';
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export interface IModalDialogStyles {
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dialogForeground?: Color;
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dialogBorder?: Color;
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dialogHeaderAndFooterBackground?: Color;
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dialogBodyBackground?: Color;
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footerBackgroundColor?: Color;
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footerBorderTopWidth?: Color;
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footerBorderTopStyle?: Color;
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footerBorderTopColor?: Color;
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}
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export interface IModalOptions {
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isFlyout?: boolean;
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isWide?: boolean;
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isAngular?: boolean;
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hasBackButton?: boolean;
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hasTitleIcon?: boolean;
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hasErrors?: boolean;
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hasSpinner?: boolean;
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}
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const defaultOptions: IModalOptions = {
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isFlyout: true,
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isWide: false,
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isAngular: false,
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hasBackButton: false,
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hasTitleIcon: false,
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hasErrors: false,
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hasSpinner: false
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};
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const tabbableElementsQuerySelector = 'a[href], area[href], input:not([disabled]), select:not([disabled]), textarea:not([disabled]), button:not([disabled]), [tabindex="0"]';
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export abstract class Modal extends Disposable implements IThemable {
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protected _useDefaultMessageBoxLocation: boolean = true;
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protected _messageElement: HTMLElement;
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protected _modalOptions: IModalOptions;
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private _detailsButtonContainer: HTMLElement;
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private _messageIcon: HTMLElement;
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private _messageSeverity: HTMLElement;
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private _messageSummary: HTMLElement;
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private _messageBody: HTMLElement;
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private _messageDetail: HTMLElement;
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private _toggleMessageDetailButton: Button;
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private _copyMessageButton: Button;
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private _closeMessageButton: Button;
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private _messageSummaryText: string;
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private _messageDetailText: string;
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private _spinnerElement: HTMLElement;
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private _firstTabbableElement: HTMLElement; // The first element in the dialog the user could tab to
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private _lastTabbableElement: HTMLElement; // The last element in the dialog the user could tab to
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private _focusedElementBeforeOpen: HTMLElement;
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private _dialogForeground?: Color;
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private _dialogBorder?: Color;
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private _dialogHeaderAndFooterBackground?: Color;
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private _dialogBodyBackground?: Color;
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private _modalDialog: HTMLElement;
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private _modalContent: HTMLElement;
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private _modalHeaderSection: HTMLElement;
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private _modalBodySection: HTMLElement;
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private _modalFooterSection: HTMLElement;
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private _closeButtonInHeader: HTMLElement;
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private _bodyContainer: HTMLElement;
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private _modalTitle: HTMLElement;
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private _modalTitleIcon: HTMLElement;
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private _leftFooter: HTMLElement;
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private _rightFooter: HTMLElement;
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private _footerButtons: Button[];
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private _keydownListener: IDisposable;
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private _resizeListener: IDisposable;
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private _backButton: Button;
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private _modalShowingContext: IContextKey<Array<string>>;
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private readonly _staticKey: string;
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/**
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* Get the back button, only available after render and if the hasBackButton option is true
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*/
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protected get backButton(): Button {
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return this._backButton;
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}
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/**
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* Set the dialog to have wide layout dynamically.
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* Temporary solution to render file browser as wide or narrow layout.
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* This will be removed once backup dialog is changed to wide layout.
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* (hyoshi - 10/2/2017 tracked by https://github.com/Microsoft/carbon/issues/1836)
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*/
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public setWide(isWide: boolean): void {
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DOM.toggleClass(this._bodyContainer, 'wide', isWide);
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}
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/**
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* Constructor for modal
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* @param _title Title of the modal, if undefined, the title section is not rendered
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* @param _name Name of the modal, used for telemetry
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* @param options Modal options
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*/
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constructor(
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private _title: string,
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private _name: string,
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private readonly _telemetryService: IAdsTelemetryService,
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protected readonly layoutService: IWorkbenchLayoutService,
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protected readonly _clipboardService: IClipboardService,
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protected readonly _themeService: IThemeService,
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protected readonly logService: ILogService,
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protected readonly textResourcePropertiesService: ITextResourcePropertiesService,
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_contextKeyService: IContextKeyService,
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options?: IModalOptions
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) {
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super();
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this._modalOptions = options || Object.create(null);
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mixin(this._modalOptions, defaultOptions, false);
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this._staticKey = generateUuid();
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this._modalShowingContext = MODAL_SHOWING_CONTEXT.bindTo(_contextKeyService);
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this._footerButtons = [];
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}
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/**
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* Build and render the modal, will call {@link Modal#renderBody}
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*/
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public render() {
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let builderClass = 'modal fade';
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if (this._modalOptions.isFlyout) {
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builderClass += ' flyout-dialog';
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}
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if (this._modalOptions.isWide) {
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builderClass += ' wide';
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}
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this._bodyContainer = DOM.$(`.${builderClass}`, { role: 'dialog', 'aria-label': this._title });
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const top = this.layoutService.getTitleBarOffset();
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this._bodyContainer.style.top = `${top}px`;
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this._modalDialog = DOM.append(this._bodyContainer, DOM.$('.modal-dialog'));
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this._modalContent = DOM.append(this._modalDialog, DOM.$('.modal-content'));
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if (!isUndefinedOrNull(this._title)) {
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this._modalHeaderSection = DOM.append(this._modalContent, DOM.$('.modal-header'));
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if (this._modalOptions.hasBackButton) {
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const container = DOM.append(this._modalHeaderSection, DOM.$('.modal-go-back'));
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this._backButton = new Button(container);
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this._backButton.icon = 'backButtonIcon';
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this._backButton.title = localize('modal.back', "Back");
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}
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if (this._modalOptions.hasTitleIcon) {
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this._modalTitleIcon = DOM.append(this._modalHeaderSection, DOM.$('.modal-title-icon'));
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}
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this._modalTitle = DOM.append(this._modalHeaderSection, DOM.$('h1.modal-title'));
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this._modalTitle.innerText = this._title;
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}
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if (!this._modalOptions.isAngular && this._modalOptions.hasErrors) {
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this._messageElement = DOM.$('.dialog-message.error', { role: 'alert' });
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const headerContainer = DOM.append(this._messageElement, DOM.$('.dialog-message-header'));
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this._messageIcon = DOM.append(headerContainer, DOM.$('.dialog-message-icon'));
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this._messageSeverity = DOM.append(headerContainer, DOM.$('.dialog-message-severity'));
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this._detailsButtonContainer = DOM.append(headerContainer, DOM.$('.dialog-message-button'));
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this._toggleMessageDetailButton = new Button(this._detailsButtonContainer);
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this._toggleMessageDetailButton.icon = 'message-details-icon';
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this._toggleMessageDetailButton.label = SHOW_DETAILS_TEXT;
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this._register(this._toggleMessageDetailButton.onDidClick(() => this.toggleMessageDetail()));
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const copyMessageButtonContainer = DOM.append(headerContainer, DOM.$('.dialog-message-button'));
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this._copyMessageButton = new Button(copyMessageButtonContainer);
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this._copyMessageButton.icon = 'copy-message-icon';
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this._copyMessageButton.label = COPY_TEXT;
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this._register(this._copyMessageButton.onDidClick(() => this._clipboardService.writeText(this.getTextForClipboard())));
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const closeMessageButtonContainer = DOM.append(headerContainer, DOM.$('.dialog-message-button'));
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this._closeMessageButton = new Button(closeMessageButtonContainer);
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this._closeMessageButton.icon = 'close-message-icon';
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this._closeMessageButton.label = CLOSE_TEXT;
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this._register(this._closeMessageButton.onDidClick(() => this.setError(undefined)));
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this._register(attachButtonStyler(this._toggleMessageDetailButton, this._themeService));
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this._register(attachButtonStyler(this._copyMessageButton, this._themeService));
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this._register(attachButtonStyler(this._closeMessageButton, this._themeService));
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this._messageBody = DOM.append(this._messageElement, DOM.$('.dialog-message-body'));
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this._messageSummary = DOM.append(this._messageBody, DOM.$('.dialog-message-summary'));
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this._register(DOM.addDisposableListener(this._messageSummary, DOM.EventType.CLICK, () => this.toggleMessageDetail()));
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this._messageDetail = DOM.$('.dialog-message-detail');
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}
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const modalBodyClass = (this._modalOptions.isAngular === false ? 'modal-body' : 'modal-body-and-footer');
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this._modalBodySection = DOM.append(this._modalContent, DOM.$(`.${modalBodyClass}`));
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this.renderBody(this._modalBodySection);
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// This modal footer section refers to the footer of of the dialog
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if (!this._modalOptions.isAngular) {
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this._modalFooterSection = DOM.append(this._modalContent, DOM.$('.modal-footer'));
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if (this._modalOptions.hasSpinner) {
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this._spinnerElement = DOM.append(this._modalFooterSection, DOM.$('.codicon.in-progress'));
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DOM.hide(this._spinnerElement);
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}
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this._leftFooter = DOM.append(this._modalFooterSection, DOM.$('.left-footer'));
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this._rightFooter = DOM.append(this._modalFooterSection, DOM.$('.right-footer'));
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}
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}
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/**
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* Called for extended classes to render the body
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* @param container The parent container to attach the rendered body to
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*/
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protected abstract renderBody(container: HTMLElement): void;
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/**
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* Overridable to change behavior of escape key
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*/
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protected onClose(e: StandardKeyboardEvent) {
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this.hide();
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}
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/**
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* Overridable to change behavior of enter key
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*/
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protected onAccept(e: StandardKeyboardEvent) {
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this.hide();
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}
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private handleBackwardTab(e: KeyboardEvent) {
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this.setFirstLastTabbableElement(); // called every time to get the current elements
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if (this._firstTabbableElement && this._lastTabbableElement && document.activeElement === this._firstTabbableElement) {
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e.preventDefault();
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this._lastTabbableElement.focus();
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}
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}
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private handleForwardTab(e: KeyboardEvent) {
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this.setFirstLastTabbableElement(); // called everytime to get the current elements
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if (this._firstTabbableElement && this._lastTabbableElement && document.activeElement === this._lastTabbableElement) {
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e.preventDefault();
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this._firstTabbableElement.focus();
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}
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}
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private getTextForClipboard(): string {
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const eol = this.textResourcePropertiesService.getEOL(URI.from({ scheme: Schemas.untitled }));
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return this._messageDetailText === '' ? this._messageSummaryText : `${this._messageSummaryText}${eol}========================${eol}${this._messageDetailText}`;
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}
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private updateExpandMessageState() {
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this._messageSummary.style.cursor = this.shouldShowExpandMessageButton ? 'pointer' : 'default';
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DOM.removeClass(this._messageSummary, MESSAGE_EXPANDED_MODE_CLASS);
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if (this.shouldShowExpandMessageButton) {
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DOM.append(this._detailsButtonContainer, this._toggleMessageDetailButton.element);
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} else {
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DOM.removeNode(this._toggleMessageDetailButton.element);
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}
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}
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private toggleMessageDetail() {
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const isExpanded = DOM.hasClass(this._messageSummary, MESSAGE_EXPANDED_MODE_CLASS);
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DOM.toggleClass(this._messageSummary, MESSAGE_EXPANDED_MODE_CLASS, !isExpanded);
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this._toggleMessageDetailButton.label = isExpanded ? SHOW_DETAILS_TEXT : localize('hideMessageDetails', "Hide Details");
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if (this._messageDetailText) {
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if (isExpanded) {
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DOM.removeNode(this._messageDetail);
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} else {
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DOM.append(this._messageBody, this._messageDetail);
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}
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}
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}
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private get shouldShowExpandMessageButton(): boolean {
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return this._messageDetailText !== '' || this._messageSummary.scrollWidth > this._messageSummary.offsetWidth;
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}
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/**
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* Figures out the first and last elements which the user can tab to in the dialog
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*/
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public setFirstLastTabbableElement() {
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const tabbableElements = this._bodyContainer.querySelectorAll(tabbableElementsQuerySelector);
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if (tabbableElements && tabbableElements.length > 0) {
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this._firstTabbableElement = <HTMLElement>tabbableElements[0];
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this._lastTabbableElement = <HTMLElement>tabbableElements[tabbableElements.length - 1];
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}
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}
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/**
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* Set focusable elements in the modal dialog
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*/
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public setInitialFocusedElement() {
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// Try to find focusable element in dialog pane rather than overall container. _modalBodySection contains items in the pane for a wizard.
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// This ensures that we are setting the focus on a useful element in the form when possible.
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const focusableElements = this._modalBodySection ?
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this._modalBodySection.querySelectorAll(tabbableElementsQuerySelector) :
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this._bodyContainer.querySelectorAll(tabbableElementsQuerySelector);
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this._focusedElementBeforeOpen = <HTMLElement>document.activeElement;
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if (focusableElements && focusableElements.length > 0) {
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(<HTMLElement>focusableElements[0]).focus();
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}
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}
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/**
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* Shows the modal and attaches key listeners
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*/
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protected show() {
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this._modalShowingContext.get()!.push(this._staticKey);
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DOM.append(this.layoutService.container, this._bodyContainer);
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this.setInitialFocusedElement();
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this._keydownListener = DOM.addDisposableListener(document, DOM.EventType.KEY_DOWN, (e: KeyboardEvent) => {
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let context = this._modalShowingContext.get()!;
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if (context[context.length - 1] === this._staticKey) {
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let event = new StandardKeyboardEvent(e);
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if (event.equals(KeyCode.Enter)) {
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this.onAccept(event);
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} else if (event.equals(KeyCode.Escape)) {
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this.onClose(event);
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} else if (event.equals(KeyMod.Shift | KeyCode.Tab)) {
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this.handleBackwardTab(e);
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} else if (event.equals(KeyCode.Tab)) {
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this.handleForwardTab(e);
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}
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}
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});
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this._resizeListener = DOM.addDisposableListener(window, DOM.EventType.RESIZE, (e: Event) => {
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this.layout(DOM.getTotalHeight(this._modalBodySection));
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});
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this.layout(DOM.getTotalHeight(this._modalBodySection));
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this._telemetryService.createActionEvent(TelemetryKeys.TelemetryView.Shell, TelemetryKeys.ModalDialogOpened)
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.withAdditionalProperties({ name: this._name })
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.send();
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}
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/**
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* Required to be implemented so that scrolling and other functions operate correctly. Should re-layout controls in the modal
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*/
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protected abstract layout(height: number): void;
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/**
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* Hides the modal and removes key listeners
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*/
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protected hide() {
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this._modalShowingContext.get()!.pop();
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this._bodyContainer.remove();
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if (this._focusedElementBeforeOpen) {
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this._focusedElementBeforeOpen.focus();
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}
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this._keydownListener.dispose();
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this._resizeListener.dispose();
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this._telemetryService.createActionEvent(TelemetryKeys.TelemetryView.Shell, TelemetryKeys.ModalDialogClosed)
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.withAdditionalProperties({ name: this._name })
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.send();
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}
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/**
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* Adds a button to the footer of the modal
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* @param label Label to show on the button
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* @param onSelect The callback to call when the button is selected
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*/
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protected addFooterButton(label: string, onSelect: () => void, orientation: 'left' | 'right' = 'right'): Button {
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let footerButton = DOM.$('.footer-button');
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let button = new Button(footerButton);
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button.label = label;
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button.onDidClick(() => onSelect()); // @todo this should be registered to dispose but that brakes some dialogs
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if (orientation === 'left') {
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DOM.append(this._leftFooter, footerButton);
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} else {
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DOM.append(this._rightFooter, footerButton);
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}
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this._footerButtons.push(button);
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return button;
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}
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/**
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* Returns a footer button matching the provided label
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* @param label Label to show on the button
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* @param onSelect The callback to call when the button is selected
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*/
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protected findFooterButton(label: string): Button {
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return find(this._footerButtons, e => {
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try {
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return e && e.element.innerText === label;
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} catch {
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return false;
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}
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});
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}
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/**
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* removes the footer button matching the provided label
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* @param label Label on the button
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*/
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protected removeFooterButton(label: string): void {
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let buttonIndex = firstIndex(this._footerButtons, e => {
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return e && e.element && e.element.innerText === label;
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});
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if (buttonIndex > -1 && buttonIndex < this._footerButtons.length) {
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let button = this._footerButtons[buttonIndex];
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DOM.removeNode(button.element);
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button.dispose();
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this._footerButtons.splice(buttonIndex, 1);
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}
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}
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/**
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* Show an error in the error message element
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* @param message Text to show in the message
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* @param level Severity level of the message
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* @param description Description of the message
|
|
*/
|
|
protected setError(message: string | undefined, level: MessageLevel = MessageLevel.Error, description: string = '') {
|
|
if (this._modalOptions.hasErrors) {
|
|
this._messageSummaryText = message ? message : '';
|
|
this._messageDetailText = description ? description : '';
|
|
|
|
if (this._messageSummaryText !== '') {
|
|
const levelClasses = ['info', 'warning', 'error'];
|
|
let selectedLevel = levelClasses[2];
|
|
let severityText = ERROR_ALT_TEXT;
|
|
if (level === MessageLevel.Information) {
|
|
selectedLevel = levelClasses[0];
|
|
severityText = INFO_ALT_TEXT;
|
|
} else if (level === MessageLevel.Warning) {
|
|
selectedLevel = levelClasses[1];
|
|
severityText = WARNING_ALT_TEXT;
|
|
}
|
|
levelClasses.forEach(level => {
|
|
DOM.toggleClass(this._messageIcon, level, selectedLevel === level);
|
|
DOM.toggleClass(this._messageElement, level, selectedLevel === level);
|
|
});
|
|
|
|
this._messageIcon.title = severityText;
|
|
this._messageSeverity.innerText = severityText;
|
|
this._messageSummary.innerText = message!;
|
|
this._messageSummary.title = message!;
|
|
this._messageDetail.innerText = description;
|
|
}
|
|
DOM.removeNode(this._messageDetail);
|
|
this.messagesElementVisible = !!this._messageSummaryText;
|
|
this.updateExpandMessageState();
|
|
}
|
|
}
|
|
|
|
protected set messagesElementVisible(visible: boolean) {
|
|
if (visible) {
|
|
if (this._useDefaultMessageBoxLocation) {
|
|
DOM.prepend(this._modalContent, (this._messageElement));
|
|
}
|
|
} else {
|
|
// Set the focus manually otherwise it'll escape the dialog to something behind it
|
|
this.setInitialFocusedElement();
|
|
DOM.removeNode(this._messageElement);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set spinner element to show or hide
|
|
*/
|
|
public set spinner(show: boolean) {
|
|
if (this._modalOptions.hasSpinner) {
|
|
if (show) {
|
|
DOM.show(this._spinnerElement);
|
|
} else {
|
|
DOM.hide(this._spinnerElement);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return background color of header and footer
|
|
*/
|
|
protected get headerAndFooterBackground(): string | null {
|
|
return this._dialogHeaderAndFooterBackground ? this._dialogHeaderAndFooterBackground.toString() : null;
|
|
}
|
|
|
|
/**
|
|
* Set the title of the modal
|
|
*/
|
|
protected set title(title: string) {
|
|
if (this._title !== undefined) {
|
|
this._modalTitle.innerText = title;
|
|
}
|
|
}
|
|
|
|
protected get title(): string {
|
|
return this._title;
|
|
}
|
|
|
|
/**
|
|
* Set the icon title class name
|
|
*/
|
|
protected set titleIconClassName(iconClassName: string) {
|
|
if (this._modalTitleIcon) {
|
|
this._modalTitleIcon.className = 'modal-title-icon ' + iconClassName;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Called by the theme registry on theme change to style the component
|
|
*/
|
|
public style(styles: IModalDialogStyles): void {
|
|
this._dialogForeground = styles.dialogForeground;
|
|
this._dialogBorder = styles.dialogBorder;
|
|
this._dialogHeaderAndFooterBackground = styles.dialogHeaderAndFooterBackground;
|
|
this._dialogBodyBackground = styles.dialogBodyBackground;
|
|
this.applyStyles();
|
|
}
|
|
|
|
private applyStyles(): void {
|
|
const foreground = this._dialogForeground ? this._dialogForeground.toString() : null;
|
|
const border = this._dialogBorder ? this._dialogBorder.toString() : null;
|
|
const headerAndFooterBackground = this._dialogHeaderAndFooterBackground ? this._dialogHeaderAndFooterBackground.toString() : null;
|
|
const bodyBackground = this._dialogBodyBackground ? this._dialogBodyBackground.toString() : null;
|
|
const footerBorderTopWidth = border ? '1px' : null;
|
|
const footerBorderTopStyle = border ? 'solid' : null;
|
|
|
|
if (this._closeButtonInHeader) {
|
|
this._closeButtonInHeader.style.color = foreground;
|
|
}
|
|
if (this._modalDialog) {
|
|
this._modalDialog.style.color = foreground;
|
|
this._modalDialog.style.borderWidth = border ? '1px' : null;
|
|
this._modalDialog.style.borderStyle = border ? 'solid' : null;
|
|
this._modalDialog.style.borderColor = border;
|
|
}
|
|
|
|
if (this._modalHeaderSection) {
|
|
this._modalHeaderSection.style.backgroundColor = headerAndFooterBackground;
|
|
this._modalHeaderSection.style.borderBottomWidth = border ? '1px' : null;
|
|
this._modalHeaderSection.style.borderBottomStyle = border ? 'solid' : null;
|
|
this._modalHeaderSection.style.borderBottomColor = border;
|
|
}
|
|
|
|
if (this._messageElement) {
|
|
this._messageElement.style.backgroundColor = headerAndFooterBackground;
|
|
this._messageElement.style.borderBottomWidth = border ? '1px' : null;
|
|
this._messageElement.style.borderBottomStyle = border ? 'solid' : null;
|
|
this._messageElement.style.borderBottomColor = border;
|
|
}
|
|
|
|
if (this._modalBodySection) {
|
|
this._modalBodySection.style.backgroundColor = bodyBackground;
|
|
}
|
|
|
|
if (this._modalFooterSection) {
|
|
this._modalFooterSection.style.backgroundColor = headerAndFooterBackground;
|
|
this._modalFooterSection.style.borderTopWidth = footerBorderTopWidth;
|
|
this._modalFooterSection.style.borderTopStyle = footerBorderTopStyle;
|
|
this._modalFooterSection.style.borderTopColor = border;
|
|
}
|
|
}
|
|
|
|
public dispose() {
|
|
super.dispose();
|
|
this._keydownListener.dispose();
|
|
this._footerButtons = [];
|
|
}
|
|
}
|