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replaceInput.ts
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replaceInput.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 * as dom from 'vs/base/browser/dom';
import { IKeyboardEvent } from 'vs/base/browser/keyboardEvent';
import { IMouseEvent } from 'vs/base/browser/mouseEvent';
import { IToggleStyles, Toggle } from 'vs/base/browser/ui/toggle/toggle';
import { IContextViewProvider } from 'vs/base/browser/ui/contextview/contextview';
import { IFindInputToggleOpts } from 'vs/base/browser/ui/findinput/findInputToggles';
import { HistoryInputBox, IInputBoxStyles, IInputValidator, IMessage as InputBoxMessage } from 'vs/base/browser/ui/inputbox/inputBox';
import { Widget } from 'vs/base/browser/ui/widget';
import { Codicon } from 'vs/base/common/codicons';
import { Emitter, Event } from 'vs/base/common/event';
import { KeyCode } from 'vs/base/common/keyCodes';
import 'vs/css!./findInput';
import * as nls from 'vs/nls';
import { getDefaultHoverDelegate } from 'vs/base/browser/ui/hover/hoverDelegateFactory';
export interface IReplaceInputOptions {
readonly placeholder?: string;
readonly width?: number;
readonly validation?: IInputValidator;
readonly label: string;
readonly flexibleHeight?: boolean;
readonly flexibleWidth?: boolean;
readonly flexibleMaxHeight?: number;
readonly appendPreserveCaseLabel?: string;
readonly history?: string[];
readonly showHistoryHint?: () => boolean;
readonly inputBoxStyles: IInputBoxStyles;
readonly toggleStyles: IToggleStyles;
}
const NLS_DEFAULT_LABEL = nls.localize('defaultLabel', "input");
const NLS_PRESERVE_CASE_LABEL = nls.localize('label.preserveCaseToggle', "Preserve Case");
class PreserveCaseToggle extends Toggle {
constructor(opts: IFindInputToggleOpts) {
super({
// TODO: does this need its own icon?
icon: Codicon.preserveCase,
title: NLS_PRESERVE_CASE_LABEL + opts.appendTitle,
isChecked: opts.isChecked,
hoverDelegate: opts.hoverDelegate ?? getDefaultHoverDelegate('element'),
inputActiveOptionBorder: opts.inputActiveOptionBorder,
inputActiveOptionForeground: opts.inputActiveOptionForeground,
inputActiveOptionBackground: opts.inputActiveOptionBackground,
});
}
}
export class ReplaceInput extends Widget {
static readonly OPTION_CHANGE: string = 'optionChange';
private contextViewProvider: IContextViewProvider | undefined;
private placeholder: string;
private validation?: IInputValidator;
private label: string;
private fixFocusOnOptionClickEnabled = true;
private preserveCase: PreserveCaseToggle;
private cachedOptionsWidth: number = 0;
public domNode: HTMLElement;
public inputBox: HistoryInputBox;
private readonly _onDidOptionChange = this._register(new Emitter<boolean>());
public readonly onDidOptionChange: Event<boolean /* via keyboard */> = this._onDidOptionChange.event;
private readonly _onKeyDown = this._register(new Emitter<IKeyboardEvent>());
public readonly onKeyDown: Event<IKeyboardEvent> = this._onKeyDown.event;
private readonly _onMouseDown = this._register(new Emitter<IMouseEvent>());
public readonly onMouseDown: Event<IMouseEvent> = this._onMouseDown.event;
private readonly _onInput = this._register(new Emitter<void>());
public readonly onInput: Event<void> = this._onInput.event;
private readonly _onKeyUp = this._register(new Emitter<IKeyboardEvent>());
public readonly onKeyUp: Event<IKeyboardEvent> = this._onKeyUp.event;
private _onPreserveCaseKeyDown = this._register(new Emitter<IKeyboardEvent>());
public readonly onPreserveCaseKeyDown: Event<IKeyboardEvent> = this._onPreserveCaseKeyDown.event;
constructor(parent: HTMLElement | null, contextViewProvider: IContextViewProvider | undefined, private readonly _showOptionButtons: boolean, options: IReplaceInputOptions) {
super();
this.contextViewProvider = contextViewProvider;
this.placeholder = options.placeholder || '';
this.validation = options.validation;
this.label = options.label || NLS_DEFAULT_LABEL;
const appendPreserveCaseLabel = options.appendPreserveCaseLabel || '';
const history = options.history || [];
const flexibleHeight = !!options.flexibleHeight;
const flexibleWidth = !!options.flexibleWidth;
const flexibleMaxHeight = options.flexibleMaxHeight;
this.domNode = document.createElement('div');
this.domNode.classList.add('monaco-findInput');
this.inputBox = this._register(new HistoryInputBox(this.domNode, this.contextViewProvider, {
ariaLabel: this.label || '',
placeholder: this.placeholder || '',
validationOptions: {
validation: this.validation
},
history,
showHistoryHint: options.showHistoryHint,
flexibleHeight,
flexibleWidth,
flexibleMaxHeight,
inputBoxStyles: options.inputBoxStyles
}));
this.preserveCase = this._register(new PreserveCaseToggle({
appendTitle: appendPreserveCaseLabel,
isChecked: false,
...options.toggleStyles
}));
this._register(this.preserveCase.onChange(viaKeyboard => {
this._onDidOptionChange.fire(viaKeyboard);
if (!viaKeyboard && this.fixFocusOnOptionClickEnabled) {
this.inputBox.focus();
}
this.validate();
}));
this._register(this.preserveCase.onKeyDown(e => {
this._onPreserveCaseKeyDown.fire(e);
}));
if (this._showOptionButtons) {
this.cachedOptionsWidth = this.preserveCase.width();
} else {
this.cachedOptionsWidth = 0;
}
// Arrow-Key support to navigate between options
const indexes = [this.preserveCase.domNode];
this.onkeydown(this.domNode, (event: IKeyboardEvent) => {
if (event.equals(KeyCode.LeftArrow) || event.equals(KeyCode.RightArrow) || event.equals(KeyCode.Escape)) {
const index = indexes.indexOf(<HTMLElement>this.domNode.ownerDocument.activeElement);
if (index >= 0) {
let newIndex: number = -1;
if (event.equals(KeyCode.RightArrow)) {
newIndex = (index + 1) % indexes.length;
} else if (event.equals(KeyCode.LeftArrow)) {
if (index === 0) {
newIndex = indexes.length - 1;
} else {
newIndex = index - 1;
}
}
if (event.equals(KeyCode.Escape)) {
indexes[index].blur();
this.inputBox.focus();
} else if (newIndex >= 0) {
indexes[newIndex].focus();
}
dom.EventHelper.stop(event, true);
}
}
});
const controls = document.createElement('div');
controls.className = 'controls';
controls.style.display = this._showOptionButtons ? 'block' : 'none';
controls.appendChild(this.preserveCase.domNode);
this.domNode.appendChild(controls);
parent?.appendChild(this.domNode);
this.onkeydown(this.inputBox.inputElement, (e) => this._onKeyDown.fire(e));
this.onkeyup(this.inputBox.inputElement, (e) => this._onKeyUp.fire(e));
this.oninput(this.inputBox.inputElement, (e) => this._onInput.fire());
this.onmousedown(this.inputBox.inputElement, (e) => this._onMouseDown.fire(e));
}
public enable(): void {
this.domNode.classList.remove('disabled');
this.inputBox.enable();
this.preserveCase.enable();
}
public disable(): void {
this.domNode.classList.add('disabled');
this.inputBox.disable();
this.preserveCase.disable();
}
public setFocusInputOnOptionClick(value: boolean): void {
this.fixFocusOnOptionClickEnabled = value;
}
public setEnabled(enabled: boolean): void {
if (enabled) {
this.enable();
} else {
this.disable();
}
}
public clear(): void {
this.clearValidation();
this.setValue('');
this.focus();
}
public getValue(): string {
return this.inputBox.value;
}
public setValue(value: string): void {
if (this.inputBox.value !== value) {
this.inputBox.value = value;
}
}
public onSearchSubmit(): void {
this.inputBox.addToHistory();
}
protected applyStyles(): void {
}
public select(): void {
this.inputBox.select();
}
public focus(): void {
this.inputBox.focus();
}
public getPreserveCase(): boolean {
return this.preserveCase.checked;
}
public setPreserveCase(value: boolean): void {
this.preserveCase.checked = value;
}
public focusOnPreserve(): void {
this.preserveCase.focus();
}
private _lastHighlightFindOptions: number = 0;
public highlightFindOptions(): void {
this.domNode.classList.remove('highlight-' + (this._lastHighlightFindOptions));
this._lastHighlightFindOptions = 1 - this._lastHighlightFindOptions;
this.domNode.classList.add('highlight-' + (this._lastHighlightFindOptions));
}
public validate(): void {
this.inputBox?.validate();
}
public showMessage(message: InputBoxMessage): void {
this.inputBox?.showMessage(message);
}
public clearMessage(): void {
this.inputBox?.hideMessage();
}
private clearValidation(): void {
this.inputBox?.hideMessage();
}
public set width(newWidth: number) {
this.inputBox.paddingRight = this.cachedOptionsWidth;
this.domNode.style.width = newWidth + 'px';
}
public override dispose(): void {
super.dispose();
}
}