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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 } from 'vs/base/browser/ui/toggle/toggle';
import { IContextViewProvider } from 'vs/base/browser/ui/contextview/contextview';
import { CaseSensitiveToggle, RegexToggle, WholeWordsToggle } 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 { Color } from 'vs/base/common/color';
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';
export interface IFindInputOptions extends IFindInputStyles {
readonly placeholder?: string;
readonly width?: number;
readonly validation?: IInputValidator;
readonly label: string;
readonly flexibleHeight?: boolean;
readonly flexibleWidth?: boolean;
readonly flexibleMaxHeight?: number;
readonly appendCaseSensitiveLabel?: string;
readonly appendWholeWordsLabel?: string;
readonly appendRegexLabel?: string;
readonly history?: string[];
readonly showHistoryHint?: () => boolean;
}
export interface IFindInputStyles extends IInputBoxStyles {
inputActiveOptionBorder?: Color;
inputActiveOptionForeground?: Color;
inputActiveOptionBackground?: Color;
}
const NLS_DEFAULT_LABEL = nls.localize('defaultLabel', "input");
export class FindInput extends Widget {
static readonly OPTION_CHANGE: string = 'optionChange';
private contextViewProvider: IContextViewProvider;
private placeholder: string;
private validation?: IInputValidator;
private label: string;
private fixFocusOnOptionClickEnabled = true;
private imeSessionInProgress = false;
protected inputActiveOptionBorder?: Color;
protected inputActiveOptionForeground?: Color;
protected inputActiveOptionBackground?: Color;
protected inputBackground?: Color;
protected inputForeground?: Color;
protected inputBorder?: Color;
protected inputValidationInfoBorder?: Color;
protected inputValidationInfoBackground?: Color;
protected inputValidationInfoForeground?: Color;
protected inputValidationWarningBorder?: Color;
protected inputValidationWarningBackground?: Color;
protected inputValidationWarningForeground?: Color;
protected inputValidationErrorBorder?: Color;
protected inputValidationErrorBackground?: Color;
protected inputValidationErrorForeground?: Color;
protected controls: HTMLDivElement;
protected regex: RegexToggle;
protected wholeWords: WholeWordsToggle;
protected caseSensitive: CaseSensitiveToggle;
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 _onCaseSensitiveKeyDown = this._register(new Emitter<IKeyboardEvent>());
public readonly onCaseSensitiveKeyDown: Event<IKeyboardEvent> = this._onCaseSensitiveKeyDown.event;
private _onRegexKeyDown = this._register(new Emitter<IKeyboardEvent>());
public readonly onRegexKeyDown: Event<IKeyboardEvent> = this._onRegexKeyDown.event;
constructor(parent: HTMLElement | null, contextViewProvider: IContextViewProvider, private readonly _showOptionButtons: boolean, options: IFindInputOptions) {
super();
this.contextViewProvider = contextViewProvider;
this.placeholder = options.placeholder || '';
this.validation = options.validation;
this.label = options.label || NLS_DEFAULT_LABEL;
this.inputActiveOptionBorder = options.inputActiveOptionBorder;
this.inputActiveOptionForeground = options.inputActiveOptionForeground;
this.inputActiveOptionBackground = options.inputActiveOptionBackground;
this.inputBackground = options.inputBackground;
this.inputForeground = options.inputForeground;
this.inputBorder = options.inputBorder;
this.inputValidationInfoBorder = options.inputValidationInfoBorder;
this.inputValidationInfoBackground = options.inputValidationInfoBackground;
this.inputValidationInfoForeground = options.inputValidationInfoForeground;
this.inputValidationWarningBorder = options.inputValidationWarningBorder;
this.inputValidationWarningBackground = options.inputValidationWarningBackground;
this.inputValidationWarningForeground = options.inputValidationWarningForeground;
this.inputValidationErrorBorder = options.inputValidationErrorBorder;
this.inputValidationErrorBackground = options.inputValidationErrorBackground;
this.inputValidationErrorForeground = options.inputValidationErrorForeground;
const appendCaseSensitiveLabel = options.appendCaseSensitiveLabel || '';
const appendWholeWordsLabel = options.appendWholeWordsLabel || '';
const appendRegexLabel = options.appendRegexLabel || '';
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, {
placeholder: this.placeholder || '',
ariaLabel: this.label || '',
validationOptions: {
validation: this.validation
},
inputBackground: this.inputBackground,
inputForeground: this.inputForeground,
inputBorder: this.inputBorder,
inputValidationInfoBackground: this.inputValidationInfoBackground,
inputValidationInfoForeground: this.inputValidationInfoForeground,
inputValidationInfoBorder: this.inputValidationInfoBorder,
inputValidationWarningBackground: this.inputValidationWarningBackground,
inputValidationWarningForeground: this.inputValidationWarningForeground,
inputValidationWarningBorder: this.inputValidationWarningBorder,
inputValidationErrorBackground: this.inputValidationErrorBackground,
inputValidationErrorForeground: this.inputValidationErrorForeground,
inputValidationErrorBorder: this.inputValidationErrorBorder,
history,
showHistoryHint: options.showHistoryHint,
flexibleHeight,
flexibleWidth,
flexibleMaxHeight
}));
this.regex = this._register(new RegexToggle({
appendTitle: appendRegexLabel,
isChecked: false,
inputActiveOptionBorder: this.inputActiveOptionBorder,
inputActiveOptionForeground: this.inputActiveOptionForeground,
inputActiveOptionBackground: this.inputActiveOptionBackground
}));
this._register(this.regex.onChange(viaKeyboard => {
this._onDidOptionChange.fire(viaKeyboard);
if (!viaKeyboard && this.fixFocusOnOptionClickEnabled) {
this.inputBox.focus();
}
this.validate();
}));
this._register(this.regex.onKeyDown(e => {
this._onRegexKeyDown.fire(e);
}));
this.wholeWords = this._register(new WholeWordsToggle({
appendTitle: appendWholeWordsLabel,
isChecked: false,
inputActiveOptionBorder: this.inputActiveOptionBorder,
inputActiveOptionForeground: this.inputActiveOptionForeground,
inputActiveOptionBackground: this.inputActiveOptionBackground
}));
this._register(this.wholeWords.onChange(viaKeyboard => {
this._onDidOptionChange.fire(viaKeyboard);
if (!viaKeyboard && this.fixFocusOnOptionClickEnabled) {
this.inputBox.focus();
}
this.validate();
}));
this.caseSensitive = this._register(new CaseSensitiveToggle({
appendTitle: appendCaseSensitiveLabel,
isChecked: false,
inputActiveOptionBorder: this.inputActiveOptionBorder,
inputActiveOptionForeground: this.inputActiveOptionForeground,
inputActiveOptionBackground: this.inputActiveOptionBackground
}));
this._register(this.caseSensitive.onChange(viaKeyboard => {
this._onDidOptionChange.fire(viaKeyboard);
if (!viaKeyboard && this.fixFocusOnOptionClickEnabled) {
this.inputBox.focus();
}
this.validate();
}));
this._register(this.caseSensitive.onKeyDown(e => {
this._onCaseSensitiveKeyDown.fire(e);
}));
if (this._showOptionButtons) {
this.inputBox.paddingRight = this.caseSensitive.width() + this.wholeWords.width() + this.regex.width();
}
// Arrow-Key support to navigate between options
const indexes = [this.caseSensitive.domNode, this.wholeWords.domNode, this.regex.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>document.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);
}
}
});
this.controls = document.createElement('div');
this.controls.className = 'controls';
this.controls.style.display = this._showOptionButtons ? 'block' : 'none';
this.controls.appendChild(this.caseSensitive.domNode);
this.controls.appendChild(this.wholeWords.domNode);
this.controls.appendChild(this.regex.domNode);
this.domNode.appendChild(this.controls);
parent?.appendChild(this.domNode);
this._register(dom.addDisposableListener(this.inputBox.inputElement, 'compositionstart', (e: CompositionEvent) => {
this.imeSessionInProgress = true;
}));
this._register(dom.addDisposableListener(this.inputBox.inputElement, 'compositionend', (e: CompositionEvent) => {
this.imeSessionInProgress = false;
this._onInput.fire();
}));
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 get isImeSessionInProgress(): boolean {
return this.imeSessionInProgress;
}
public get onDidChange(): Event<string> {
return this.inputBox.onDidChange;
}
public enable(): void {
this.domNode.classList.remove('disabled');
this.inputBox.enable();
this.regex.enable();
this.wholeWords.enable();
this.caseSensitive.enable();
}
public disable(): void {
this.domNode.classList.add('disabled');
this.inputBox.disable();
this.regex.disable();
this.wholeWords.disable();
this.caseSensitive.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();
}
public style(styles: IFindInputStyles): void {
this.inputActiveOptionBorder = styles.inputActiveOptionBorder;
this.inputActiveOptionForeground = styles.inputActiveOptionForeground;
this.inputActiveOptionBackground = styles.inputActiveOptionBackground;
this.inputBackground = styles.inputBackground;
this.inputForeground = styles.inputForeground;
this.inputBorder = styles.inputBorder;
this.inputValidationInfoBackground = styles.inputValidationInfoBackground;
this.inputValidationInfoForeground = styles.inputValidationInfoForeground;
this.inputValidationInfoBorder = styles.inputValidationInfoBorder;
this.inputValidationWarningBackground = styles.inputValidationWarningBackground;
this.inputValidationWarningForeground = styles.inputValidationWarningForeground;
this.inputValidationWarningBorder = styles.inputValidationWarningBorder;
this.inputValidationErrorBackground = styles.inputValidationErrorBackground;
this.inputValidationErrorForeground = styles.inputValidationErrorForeground;
this.inputValidationErrorBorder = styles.inputValidationErrorBorder;
this.applyStyles();
}
protected applyStyles(): void {
if (this.domNode) {
const toggleStyles: IToggleStyles = {
inputActiveOptionBorder: this.inputActiveOptionBorder,
inputActiveOptionForeground: this.inputActiveOptionForeground,
inputActiveOptionBackground: this.inputActiveOptionBackground,
};
this.regex.style(toggleStyles);
this.wholeWords.style(toggleStyles);
this.caseSensitive.style(toggleStyles);
const inputBoxStyles: IInputBoxStyles = {
inputBackground: this.inputBackground,
inputForeground: this.inputForeground,
inputBorder: this.inputBorder,
inputValidationInfoBackground: this.inputValidationInfoBackground,
inputValidationInfoForeground: this.inputValidationInfoForeground,
inputValidationInfoBorder: this.inputValidationInfoBorder,
inputValidationWarningBackground: this.inputValidationWarningBackground,
inputValidationWarningForeground: this.inputValidationWarningForeground,
inputValidationWarningBorder: this.inputValidationWarningBorder,
inputValidationErrorBackground: this.inputValidationErrorBackground,
inputValidationErrorForeground: this.inputValidationErrorForeground,
inputValidationErrorBorder: this.inputValidationErrorBorder
};
this.inputBox.style(inputBoxStyles);
}
}
public select(): void {
this.inputBox.select();
}
public focus(): void {
this.inputBox.focus();
}
public getCaseSensitive(): boolean {
return this.caseSensitive.checked;
}
public setCaseSensitive(value: boolean): void {
this.caseSensitive.checked = value;
}
public getWholeWords(): boolean {
return this.wholeWords.checked;
}
public setWholeWords(value: boolean): void {
this.wholeWords.checked = value;
}
public getRegex(): boolean {
return this.regex.checked;
}
public setRegex(value: boolean): void {
this.regex.checked = value;
this.validate();
}
public focusOnCaseSensitive(): void {
this.caseSensitive.focus();
}
public focusOnRegex(): void {
this.regex.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();
}
}
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