Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | 179x 179x 179x 179x 179x 179x 179x 179x 179x 179x 179x 44x 44x 44x 44x 44x 44x 44x 44x 44x 44x 44x 44x 44x 43x 43x 90x 179x | import React from 'react';
import PropTypes from 'react-peek/prop-types';
import ReactDOM from 'react-dom';
import { omitProps, StandardProps } from '../../util/component-types';
import { lucidClassNames } from '../../util/style-helpers';
import classNames from 'classnames';
const cx = lucidClassNames.bind('&-Portal');
const { any, node, string } = PropTypes;
interface IPortalProps extends StandardProps, React.HTMLProps<HTMLDivElement> {
/** The `id` of the portal element that is appended to `document.body`. */
portalId?: string;
}
interface IPortalState {
isReady: boolean;
}
class Portal extends React.Component<IPortalProps, IPortalState, {}> {
static displayName = 'Portal';
static peek = {
description: `
A Portal component is used to render content in a container that is
appended to \`document.body\`.
`,
categories: ['utility'],
};
static propTypes = {
children: node`
any valid React children
`,
className: any`
Appended to the component-specific class names set on the root element.
Value is run through the \`classnames\` library.
`,
portalId: string`
The \`id\` of the portal element that is appended to \`document.body\`.
`,
};
state = {
isReady: false,
};
manuallyCreatedPortal: boolean = false;
portalElement: HTMLElement = document.createElement('div');
componentDidMount(): void {
const { portalId } = this.props;
let portalElement;
Eif (portalId) {
portalElement = document.getElementById(portalId);
}
Eif (!portalElement) {
this.manuallyCreatedPortal = true;
portalElement = document.createElement('div');
portalElement.id = portalId as string;
document.body.appendChild(portalElement);
}
this.portalElement = portalElement;
this.setState({ isReady: true });
}
componentWillUnmount(): void {
Eif (this.manuallyCreatedPortal) {
this.portalElement.remove();
}
}
render(): React.ReactNode {
return this.state.isReady
? ReactDOM.createPortal(
<div
className={classNames(cx('&'), this.props.className)}
{...omitProps(this.props, undefined, Object.keys(Portal.propTypes))}
>
{this.props.children}
</div>,
this.portalElement
)
: null;
}
}
export default Portal;
|