Set babel.

src/form/components/SubmitButton.js

@@ -0,0 +1,49 @@
+/*
+ * 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 Button from 'bootstrap/components/Button';
+
+export const STATES = {
+    READY: 1,
+    SAVING: 2,
+    LOAD: 3,
+};
+
+SubmitButton.propTypes = {
+    disabled: PropTypes.bool,
+    state: PropTypes.oneOf(Object.keys(STATES).map(key => STATES[key]))
+};
+
+export default function SubmitButton({disabled, state, ...props}) {
+    const disableSubmitButton = disabled || state !== STATES.READY;
+    const loadingSubmitButton = state !== STATES.READY;
+
+    let labelSubmitButton;
+    switch (state) {
+        case STATES.SAVING:
+            labelSubmitButton = _('Updating');
+            break;
+        case STATES.LOAD:
+            labelSubmitButton = _('Load settings');
+            break;
+        default:
+            labelSubmitButton = _('Save');
+    }
+
+    return <Button
+        loading={loadingSubmitButton}
+        disabled={disableSubmitButton}
+        forisFormSize
+
+        {...props}
+    >
+        {labelSubmitButton}
+    </Button>;
+}