spring-cloud/admin-web/src/components/Charts/AsyncLoadBizCharts.js

45 lines
1.0 KiB
JavaScript

import React from 'react';
import PageLoading from '../PageLoading';
import { importCDN } from '@/utils/utils';
let isLoaderBizChart = false;
const loadBizCharts = async () => {
if (isLoaderBizChart) {
return Promise.resolve(true);
}
await Promise.all([
importCDN('//gw.alipayobjects.com/os/lib/bizcharts/3.4.3/umd/BizCharts.min.js'),
importCDN('//gw.alipayobjects.com/os/lib/antv/data-set/0.10.1/dist/data-set.min.js'),
]);
// eslint-disable-next-line no-console
console.log('bizCharts load success');
isLoaderBizChart = true;
return Promise.resolve(true);
};
class AsyncLoadBizCharts extends React.Component {
state = {
loading: !isLoaderBizChart,
};
async componentDidMount() {
await loadBizCharts();
requestAnimationFrame(() => {
this.setState({
loading: false,
});
});
}
render() {
const { children } = this.props;
const { loading } = this.state;
if (!loading) {
return children;
}
return <PageLoading />;
}
}
export { loadBizCharts, AsyncLoadBizCharts };