gab-social/app/javascript/gabsocial/components/column_header.js

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JavaScript
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'use strict';
import React from 'react';
import PropTypes from 'prop-types';
import classNames from 'classnames';
import { FormattedMessage, injectIntl, defineMessages } from 'react-intl';
import Icon from 'gabsocial/components/icon';
const messages = defineMessages({
show: { id: 'column_header.show_settings', defaultMessage: 'Show settings' },
hide: { id: 'column_header.hide_settings', defaultMessage: 'Hide settings' },
});
export default @injectIntl
class ColumnHeader extends React.PureComponent {
static contextTypes = {
router: PropTypes.object,
};
static propTypes = {
intl: PropTypes.object.isRequired,
title: PropTypes.node,
icon: PropTypes.string,
active: PropTypes.bool,
extraButton: PropTypes.node,
children: PropTypes.node,
};
state = {
collapsed: true,
animating: false,
};
historyBack = () => {
if (window.history && window.history.length === 1) {
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this.context.router.history.push('/home'); // homehack
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} else {
this.context.router.history.goBack();
}
}
handleToggleClick = (e) => {
e.stopPropagation();
this.setState({ collapsed: !this.state.collapsed, animating: true });
}
handleBackClick = () => {
this.historyBack();
}
handleTransitionEnd = () => {
this.setState({ animating: false });
}
render () {
const { title, icon, active, children, extraButton, intl: { formatMessage } } = this.props;
const { collapsed, animating } = this.state;
const wrapperClassName = classNames('column-header__wrapper', {
'active': active,
});
const buttonClassName = classNames('column-header', {
'active': active,
});
const collapsibleClassName = classNames('column-header__collapsible', {
'collapsed': collapsed,
'animating': animating,
});
const collapsibleButtonClassName = classNames('column-header__button', {
'active': !collapsed,
});
let extraContent, collapseButton;
if (children) {
extraContent = (
<div key='extra-content' className='column-header__collapsible__extra'>
{children}
</div>
);
}
const collapsedContent = [
extraContent,
];
if (children) {
collapseButton = <button className={collapsibleButtonClassName} title={formatMessage(collapsed ? messages.show : messages.hide)} aria-label={formatMessage(collapsed ? messages.show : messages.hide)} aria-pressed={collapsed ? 'false' : 'true'} onClick={this.handleToggleClick}><Icon id='sliders' /></button>;
}
const hasTitle = icon && title;
return (
<div className={wrapperClassName}>
<h1 className={buttonClassName}>
{hasTitle && (
<button>
<Icon id={icon} fixedWidth className='column-header__icon' />
{title}
</button>
)}
<div className='column-header__buttons'>
{extraButton}
{collapseButton}
</div>
</h1>
<div className={collapsibleClassName} tabIndex={collapsed ? -1 : null} onTransitionEnd={this.handleTransitionEnd}>
<div className='column-header__collapsible-inner'>
{(!collapsed || animating) && collapsedContent}
</div>
</div>
</div>
);
}
}