casnode/web/src/components/LazyLoad.js

43 lines
1.1 KiB
JavaScript

// Copyright 2021 The casbin Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import React, { Suspense } from "react";
import * as Conf from "../Conf";
export default class LazyLoad extends React.Component {
constructor(props) {
super(props);
this.state = {
classes: props,
};
}
// edit this function to modify the loading style
renderFallback() {
if (!Conf.ShowLoadingIndicator) {
return null;
}
return <div>loading...</div>;
}
render() {
return (
<Suspense fallback={this.renderFallback()}>
{this.props.children}
</Suspense>
);
}
}