Extract find input checkboxes to separate file

src/vs/base/browser/ui/findinput/findInputCheckboxes.ts

@@ -0,0 +1,58 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+import 'vs/css!./findInputCheckboxes';
+
+import * as nls from 'vs/nls';
+import { Checkbox } from 'vs/base/browser/ui/checkbox/checkbox';
+import { IKeyboardEvent } from 'vs/base/browser/keyboardEvent';
+
+export interface IFindInputCheckboxOpts {
+	appendTitle: string;
+	isChecked: boolean;
+	onChange: (viaKeyboard: boolean) => void;
+	onKeyDown?: (e: IKeyboardEvent) => void;
+}
+
+const NLS_CASE_SENSITIVE_CHECKBOX_LABEL = nls.localize('caseDescription', "Match Case");
+const NLS_WHOLE_WORD_CHECKBOX_LABEL = nls.localize('wordsDescription', "Match Whole Word");
+const NLS_REGEX_CHECKBOX_LABEL = nls.localize('regexDescription', "Use Regular Expression");
+
+export class CaseSensitiveCheckbox extends Checkbox {
+	constructor(opts: IFindInputCheckboxOpts) {
+		super({
+			actionClassName: 'monaco-case-sensitive',
+			title: NLS_CASE_SENSITIVE_CHECKBOX_LABEL + opts.appendTitle,
+			isChecked: opts.isChecked,
+			onChange: opts.onChange,
+			onKeyDown: opts.onKeyDown
+		});
+	}
+}
+
+export class WholeWordsCheckbox extends Checkbox {
+	constructor(opts: IFindInputCheckboxOpts) {
+		super({
+			actionClassName: 'monaco-whole-word',
+			title: NLS_WHOLE_WORD_CHECKBOX_LABEL + opts.appendTitle,
+			isChecked: opts.isChecked,
+			onChange: opts.onChange,
+			onKeyDown: opts.onKeyDown
+		});
+	}
+}
+
+export class RegexCheckbox extends Checkbox {
+	constructor(opts: IFindInputCheckboxOpts) {
+		super({
+			actionClassName: 'monaco-regex',
+			title: NLS_REGEX_CHECKBOX_LABEL + opts.appendTitle,
+			isChecked: opts.isChecked,
+			onChange: opts.onChange,
+			onKeyDown: opts.onKeyDown
+		});
+	}
+}