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cb6f445b90
Fixes #2220 This drops the ability to shift+click on “Back” to get back to a pinned column, but that was inconsistent, broken, and undocumented. This also brings us slightly closer to upstream.
59 lines
1.8 KiB
JavaScript
59 lines
1.8 KiB
JavaScript
import React from 'react';
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import { FormattedMessage } from 'react-intl';
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import PropTypes from 'prop-types';
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import { Icon } from 'flavours/glitch/components/icon';
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import { createPortal } from 'react-dom';
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export default class ColumnBackButton extends React.PureComponent {
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static contextTypes = {
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router: PropTypes.object,
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};
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static propTypes = {
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multiColumn: PropTypes.bool,
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};
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handleClick = () => {
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const { router } = this.context;
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// Check if there is a previous page in the app to go back to per https://stackoverflow.com/a/70532858/9703201
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// When upgrading to V6, check `location.key !== 'default'` instead per https://github.com/remix-run/history/blob/main/docs/api-reference.md#location
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if (router.route.location.key) {
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router.history.goBack();
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} else {
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router.history.push('/');
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}
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};
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render () {
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const { multiColumn } = this.props;
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const component = (
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<button onClick={this.handleClick} className='column-back-button'>
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<Icon id='chevron-left' className='column-back-button__icon' fixedWidth />
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<FormattedMessage id='column_back_button.label' defaultMessage='Back' />
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</button>
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);
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if (multiColumn) {
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return component;
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} else {
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// The portal container and the component may be rendered to the DOM in
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// the same React render pass, so the container might not be available at
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// the time `render()` is called.
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const container = document.getElementById('tabs-bar__portal');
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if (container === null) {
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// The container wasn't available, force a re-render so that the
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// component can eventually be inserted in the container and not scroll
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// with the rest of the area.
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this.forceUpdate();
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return component;
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} else {
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return createPortal(component, container);
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}
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}
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}
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}
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