New file/folder menu on toolbar (#2452)

frontend/src/components/dialog/delete-dialog.js

@@ -0,0 +1,37 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { gettext } from '../../utils/constants';
+import { Button, Modal, ModalHeader, ModalBody, ModalFooter } from 'reactstrap';
+
+const propTypes = {
+  currentNode: PropTypes.object.isRequired,
+  toggleCancel: PropTypes.func.isRequired,
+  handleSubmit: PropTypes.func.isRequired,
+};
+
+class Delete extends React.Component {
+
+  toggle = () => {
+    this.props.toggleCancel();
+  }
+  
+  render() {
+    let name = this.props.currentNode.name;
+    return (
+      <Modal isOpen={true} toggle={this.toggle}>
+        <ModalHeader toggle={this.toggle}>{gettext('Delete')}</ModalHeader>
+        <ModalBody>
+          <p>{gettext('Are you sure to delete')}{' '}<b>{name}</b> ?</p>
+        </ModalBody>
+        <ModalFooter>
+          <Button outline color="danger" onClick={this.props.handleSubmit}>{gettext('YES')}</Button>
+          <Button outline color="secondary" onClick={this.toggle}>{gettext('NO')}</Button>
+        </ModalFooter>
+      </Modal>
+    );
+  }
+}
+
+Delete.propTypes = propTypes;
+
+export default Delete;