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eclipse-che/che#9980 implement 'showInputBox' window API function
Signed-off-by: Yevhen Vydolob <yvydolob@redhat.com>
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packages/monaco/src/browser/monaco-quick-input-service.ts
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| /******************************************************************************** | ||
| * Copyright (C) 2018 Red Hat, Inc. and others. | ||
| * | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the Eclipse Public License v. 2.0 which is available at | ||
| * http://www.eclipse.org/legal/epl-2.0. | ||
| * | ||
| * This Source Code may also be made available under the following Secondary | ||
| * Licenses when the conditions for such availability set forth in the Eclipse | ||
| * Public License v. 2.0 are satisfied: GNU General Public License, version 2 | ||
| * with the GNU Classpath Exception which is available at | ||
| * https://www.gnu.org/software/classpath/license.html. | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 | ||
| ********************************************************************************/ | ||
| import { inject, injectable } from "inversify"; | ||
| import { MonacoQuickOpenService, MonacoQuickOpenControllerOptsImpl } from "./monaco-quick-open-service"; | ||
| import { QuickOpenMode, QuickOpenItemOptions, QuickOpenModel, QuickOpenOptions, QuickOpenItem } from "@theia/core/lib/browser"; | ||
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| export interface QuickInputOptions { | ||
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| /** | ||
| * The prefill value. | ||
| */ | ||
| value?: string; | ||
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| /** | ||
| * The text to display under the input box. | ||
| */ | ||
| prompt?: string; | ||
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| /** | ||
| * The place holder in the input box to guide the user what to type. | ||
| */ | ||
| placeHolder?: string; | ||
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| /** | ||
| * Set to `true` to show a password prompt that will not show the typed value. | ||
| */ | ||
| password?: boolean; | ||
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| /** | ||
| * Set to `true` to keep the input box open when focus moves to another part of the editor or to another window. | ||
| */ | ||
| ignoreFocusOut?: boolean; | ||
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| /** | ||
| * An optional function that will be called to validate input and to give a hint | ||
| * to the user. | ||
| * | ||
| * @param value The current value of the input box. | ||
| * @return Return `undefined`, or the empty string when 'value' is valid. | ||
| */ | ||
| validateInput?(value: string): string | undefined | PromiseLike<string | undefined>; | ||
| } | ||
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| const promptMessage = "Press 'Enter' to confirm your input or 'Escape' to cancel"; | ||
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| @injectable() | ||
| export class QuickInputService { | ||
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| private opts: MonacoQuickInputControllerOptsImpl; | ||
| @inject(MonacoQuickOpenService) | ||
| protected readonly quickOpenService: MonacoQuickOpenService; | ||
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| open(options: QuickInputOptions): Promise<string | undefined> { | ||
| options.prompt = this.createPrompt(options.prompt); | ||
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| const inputItem = new InputOpenItemOptions(options.prompt); | ||
| this.opts = new MonacoQuickInputControllerOptsImpl({ | ||
| onType: (s, a) => this.validateInput(s, a, inputItem) | ||
| }, | ||
| options, | ||
| { | ||
| prefix: options.value, | ||
| placeholder: options.placeHolder, | ||
| onClose: () => inputItem.resolve(undefined) | ||
| }); | ||
| this.quickOpenService.internalOpen(this.opts); | ||
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| return new Promise(r => { | ||
| inputItem.resolve = r; | ||
| }); | ||
| } | ||
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| private createPrompt(prompt?: string): string { | ||
| if (prompt) { | ||
| return `${prompt} (${promptMessage})`; | ||
| } else { | ||
| return promptMessage; | ||
| } | ||
| } | ||
|
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| private validateInput(str: string, acceptor: (items: QuickOpenItem[]) => void, inputItem: InputOpenItemOptions): void { | ||
| inputItem.currentText = str; | ||
| acceptor([new QuickOpenItem(inputItem)]); | ||
| if (this.opts && this.opts.validateInput) { | ||
| const hint = this.opts.validateInput(str); | ||
| if (hint) { | ||
| if (typeof hint !== 'string') { | ||
| hint.then(p => { | ||
| if (p) { | ||
| this.setValidationState(inputItem, p, false); | ||
| } else { | ||
| this.setValidationState(inputItem, this.opts!.prompt!, true); | ||
| } | ||
| }); | ||
| } else { | ||
| this.setValidationState(inputItem, hint, false); | ||
| } | ||
| } else { | ||
| this.setValidationState(inputItem, this.opts.prompt!, true); | ||
| } | ||
| } | ||
| } | ||
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| private setValidationState(inputItem: InputOpenItemOptions, label: string, isValid: boolean): void { | ||
| this.quickOpenService.clearInputDecoration(); | ||
| inputItem.isValid = isValid; | ||
| inputItem.label = label; | ||
| // this.widget.refresh(); | ||
| if (isValid) { | ||
| this.quickOpenService.clearInputDecoration(); | ||
| } else { | ||
| this.quickOpenService.showInputDecoration(monaco.Severity.Error); | ||
| } | ||
| } | ||
| } | ||
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| class InputOpenItemOptions implements QuickOpenItemOptions { | ||
| currentText: string; | ||
| isValid = true; | ||
| resolve: (value?: string | PromiseLike<string> | undefined) => void; | ||
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| constructor( | ||
| public label?: string) { | ||
| } | ||
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| run(mode: QuickOpenMode): boolean { | ||
| if (this.isValid && mode === QuickOpenMode.OPEN) { | ||
| this.resolve(this.currentText); | ||
| return true; | ||
| } | ||
| return false; | ||
| } | ||
| } | ||
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| class MonacoQuickInputControllerOptsImpl extends MonacoQuickOpenControllerOptsImpl { | ||
| readonly prompt?: string; | ||
| readonly password?: boolean; | ||
| readonly ignoreFocusOut?: boolean; | ||
| validateInput?(value: string): string | undefined | PromiseLike<string | undefined>; | ||
| constructor( | ||
| model: QuickOpenModel, | ||
| inputOptions: QuickInputOptions, | ||
| options?: QuickOpenOptions | ||
| ) { | ||
| super(model, options); | ||
| if (inputOptions.password) { | ||
| this.password = inputOptions.password; | ||
| } | ||
| if (inputOptions.prompt) { | ||
| this.prompt = inputOptions.prompt; | ||
| } | ||
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| if (inputOptions.ignoreFocusOut) { | ||
| this.ignoreFocusOut = inputOptions.ignoreFocusOut; | ||
| } | ||
| if (inputOptions.validateInput) { | ||
| this.validateInput = inputOptions.validateInput; | ||
| } | ||
| } | ||
| } |
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