protocol/packages/website/ts/pages/shared/version_drop_down.tsx

46 lines
1.5 KiB
TypeScript

import * as _ from 'lodash';
import DropDownMenu from 'material-ui/DropDownMenu';
import MenuItem from 'material-ui/MenuItem';
import * as React from 'react';
import { utils } from 'ts/utils/utils';
interface VersionDropDownProps {
selectedVersion: string;
versions: string[];
}
interface VersionDropDownState {}
export class VersionDropDown extends React.Component<VersionDropDownProps, VersionDropDownState> {
public render() {
return (
<div className="mx-auto" style={{ width: 120 }}>
<DropDownMenu
maxHeight={300}
value={this.props.selectedVersion}
onChange={this._updateSelectedVersion.bind(this)}
>
{this._renderDropDownItems()}
</DropDownMenu>
</div>
);
}
private _renderDropDownItems() {
const items = _.map(this.props.versions, version => {
return <MenuItem key={version} value={version} primaryText={`v${version}`} />;
});
return items;
}
private _updateSelectedVersion(e: any, index: number, semver: string) {
let path = window.location.pathname;
const lastChar = path[path.length - 1];
if (_.isFinite(_.parseInt(lastChar))) {
const pathSections = path.split('/');
pathSections.pop();
path = pathSections.join('/');
}
const baseUrl = utils.getCurrentBaseUrl();
window.location.href = `${baseUrl}${path}/${semver}${window.location.hash}`;
}
}