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import React from 'react';
import PropTypes from 'prop-types';
import { createPortal } from 'react-dom';
import classNames from 'classnames';
import { FormattedMessage, injectIntl, defineMessages } from 'react-intl';
import Icon from 'flavours/glitch/components/icon';
const messages = defineMessages({
show: { id: 'column_header.show_settings', defaultMessage: 'Show settings' },
hide: { id: 'column_header.hide_settings', defaultMessage: 'Hide settings' },
moveLeft: { id: 'column_header.moveLeft_settings', defaultMessage: 'Move column to the left' },
moveRight: { id: 'column_header.moveRight_settings', defaultMessage: 'Move column to the right' },
});
export default @injectIntl
class ColumnHeader extends React.PureComponent {
static contextTypes = {
router: PropTypes.object,
identity: PropTypes.object,
};
static propTypes = {
intl: PropTypes.object.isRequired,
title: PropTypes.node,
icon: PropTypes.string,
active: PropTypes.bool,
multiColumn: PropTypes.bool,
extraButton: PropTypes.node,
showBackButton: PropTypes.bool,
children: PropTypes.node,
pinned: PropTypes.bool,
placeholder: PropTypes.bool,
onPin: PropTypes.func,
onMove: PropTypes.func,
onClick: PropTypes.func,
appendContent: PropTypes.node,
collapseIssues: PropTypes.bool,
};
state = {
collapsed: true,
animating: false,
};
historyBack = (skip) => {
// if history is exhausted, or we would leave mastodon, just go to root.
if (window.history.state) {
const state = this.context.router.history.location.state;
if (skip && state && state.mastodonBackSteps) {
this.context.router.history.go(-state.mastodonBackSteps);
} else {
this.context.router.history.goBack();
}
} else {
this.context.router.history.push('/');
}
}
handleToggleClick = (e) => {
e.stopPropagation();
this.setState({ collapsed: !this.state.collapsed, animating: true });
}
handleTitleClick = () => {
this.props.onClick();
}
handleMoveLeft = () => {
this.props.onMove(-1);
}
handleMoveRight = () => {
this.props.onMove(1);
}
handleBackClick = (event) => {
this.historyBack(event.shiftKey);
}
handleTransitionEnd = () => {
this.setState({ animating: false });
}
handlePin = () => {
if (!this.props.pinned) {
this.historyBack();
}
this.props.onPin();
}
render () {
const { title, icon, active, children, pinned, multiColumn, extraButton, showBackButton, intl: { formatMessage }, placeholder, appendContent, collapseIssues } = 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, pinButton, moveButtons, backButton, collapseButton;
if (children) {
extraContent = (
<div key='extra-content' className='column-header__collapsible__extra'>
{children}
</div>
);
}
if (multiColumn && pinned) {
pinButton = <button key='pin-button' className='text-btn column-header__setting-btn' onClick={this.handlePin}><Icon id='times' /> <FormattedMessage id='column_header.unpin' defaultMessage='Unpin' /></button>;
moveButtons = (
<div key='move-buttons' className='column-header__setting-arrows'>
<button title={formatMessage(messages.moveLeft)} aria-label={formatMessage(messages.moveLeft)} className='icon-button column-header__setting-btn' onClick={this.handleMoveLeft}><Icon id='chevron-left' /></button>
<button title={formatMessage(messages.moveRight)} aria-label={formatMessage(messages.moveRight)} className='icon-button column-header__setting-btn' onClick={this.handleMoveRight}><Icon id='chevron-right' /></button>
</div>
);
} else if (multiColumn && this.props.onPin) {
pinButton = <button key='pin-button' className='text-btn column-header__setting-btn' onClick={this.handlePin}><Icon id='plus' /> <FormattedMessage id='column_header.pin' defaultMessage='Pin' /></button>;
}
if (!pinned && (multiColumn || showBackButton)) {
backButton = (
<button onClick={this.handleBackClick} className='column-header__back-button'>
<Icon id='chevron-left' className='column-back-button__icon' fixedWidth />
<FormattedMessage id='column_back_button.label' defaultMessage='Back' />
</button>
);
}
const collapsedContent = [
extraContent,
];
if (multiColumn) {
collapsedContent.push(pinButton);
collapsedContent.push(moveButtons);
}
if (this.context.identity.signedIn && (children || (multiColumn && this.props.onPin))) {
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}
>
<i className='icon-with-badge'>
<Icon id='sliders' />
{collapseIssues && <i className='icon-with-badge__issue-badge' />}
</i>
</button>
);
}
const hasTitle = icon && title;
const component = (
<div className={wrapperClassName}>
<h1 className={buttonClassName}>
{hasTitle && (
<button onClick={this.handleTitleClick}>
<Icon id={icon} fixedWidth className='column-header__icon' />
{title}
</button>
)}
{!hasTitle && backButton}
<div className='column-header__buttons'>
{hasTitle && backButton}
{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>
{appendContent}
</div>
);
if (multiColumn || placeholder) {
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);
}
}
}
}
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