Set modules.

src/bootstrap/Checkbox.js

@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2019 CZ.NIC z.s.p.o. (http://www.nic.cz/)
+ *
+ * This is free software, licensed under the GNU General Public License v3.
+ * See /LICENSE for more information.
+ */
+
+import React from 'react';
+import PropTypes from 'prop-types';
+import {useUID} from 'react-uid';
+
+import {formFieldsSize} from './constants';
+
+CheckBox.propTypes = {
+    /** Label message */
+    label: PropTypes.string.isRequired,
+    /** Help text message */
+    helpText: PropTypes.string,
+    /** Apply default size (full-width) */
+    useDefaultSize: PropTypes.bool,
+    /** Control if checkbox is clickable */
+    disabled: PropTypes.bool
+};
+
+CheckBox.defaultProps = {
+    useDefaultSize: true,
+    disabled: false
+};
+
+export function CheckBox({label, helpText, useDefaultSize, disabled, ...props}) {
+    const uid = useUID();
+    return <div className={useDefaultSize ? formFieldsSize : ""} style={{marginBottom: '1rem'}}>
+        <div className='custom-control custom-checkbox' style={{marginBottom: '0'}}>
+            <input
+                className='custom-control-input'
+                type='checkbox'
+                id={uid}
+                disabled={disabled}
+
+                {...props}
+            />
+            <label className='custom-control-label' htmlFor={uid} style={helpText ? {marginBottom: '0'} : null}>{label}</label>
+        </div>
+        {helpText ? <small className="form-text text-muted">{helpText}</small> : null}
+    </div>
+}