diff options
author | Renaud Chaput <renchap@gmail.com> | 2023-02-20 03:20:59 +0100 |
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committer | GitHub <noreply@github.com> | 2023-02-20 03:20:59 +0100 |
commit | 44a7d87cb1f5df953b6c14c16c59e2e4ead1bcb9 (patch) | |
tree | 71b60ccd9b23ec8f8d72fa3562f0bc343c6e456e /app/javascript/mastodon/components/column_back_button.jsx | |
parent | f0e1b12c101e0dd0ddaaef8bdcc166624dba62d5 (diff) |
Rename JSX files with proper `.jsx` extension (#23733)
Diffstat (limited to 'app/javascript/mastodon/components/column_back_button.jsx')
-rw-r--r-- | app/javascript/mastodon/components/column_back_button.jsx | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/app/javascript/mastodon/components/column_back_button.jsx b/app/javascript/mastodon/components/column_back_button.jsx new file mode 100644 index 000000000..5bbf11652 --- /dev/null +++ b/app/javascript/mastodon/components/column_back_button.jsx @@ -0,0 +1,54 @@ +import React from 'react'; +import { FormattedMessage } from 'react-intl'; +import PropTypes from 'prop-types'; +import Icon from 'mastodon/components/icon'; +import { createPortal } from 'react-dom'; + +export default class ColumnBackButton extends React.PureComponent { + + static contextTypes = { + router: PropTypes.object, + }; + + static propTypes = { + multiColumn: PropTypes.bool, + }; + + handleClick = () => { + if (window.history && window.history.length === 1) { + this.context.router.history.push('/'); + } else { + this.context.router.history.goBack(); + } + }; + + render () { + const { multiColumn } = this.props; + + const component = ( + <button onClick={this.handleClick} className='column-back-button'> + <Icon id='chevron-left' className='column-back-button__icon' fixedWidth /> + <FormattedMessage id='column_back_button.label' defaultMessage='Back' /> + </button> + ); + + if (multiColumn) { + return component; + } else { + // The portal container and the component may be rendered to the DOM in + // the same React render pass, so the container might not be available at + // the time `render()` is called. + const container = document.getElementById('tabs-bar__portal'); + if (container === null) { + // The container wasn't available, force a re-render so that the + // component can eventually be inserted in the container and not scroll + // with the rest of the area. + this.forceUpdate(); + return component; + } else { + return createPortal(component, container); + } + } + } + +} |