import React from 'react'; import PropTypes from 'prop-types'; import classNames from 'classnames'; import { FormattedMessage } from 'react-intl'; class ColumnHeader extends React.PureComponent { static contextTypes = { router: PropTypes.object, }; static propTypes = { title: PropTypes.string.isRequired, icon: PropTypes.string.isRequired, active: PropTypes.bool, multiColumn: PropTypes.bool, showBackButton: PropTypes.bool, children: PropTypes.node, pinned: PropTypes.bool, onPin: PropTypes.func, onMove: PropTypes.func, onClick: PropTypes.func, }; state = { collapsed: true, animating: false, }; 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 = () => { if (window.history && window.history.length === 1) this.context.router.history.push('/'); else this.context.router.history.goBack(); } handleTransitionEnd = () => { this.setState({ animating: false }); } render () { const { title, icon, active, children, pinned, onPin, multiColumn, showBackButton } = 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={onPin}><i className='fa fa fa-times' /> <FormattedMessage id='column_header.unpin' defaultMessage='Unpin' /></button>; moveButtons = ( <div key='move-buttons' className='column-header__setting-arrows'> <button className='text-btn column-header__setting-btn' onClick={this.handleMoveLeft}><i className='fa fa-chevron-left' /></button> <button className='text-btn column-header__setting-btn' onClick={this.handleMoveRight}><i className='fa fa-chevron-right' /></button> </div> ); } else if (multiColumn) { pinButton = <button key='pin-button' className='text-btn column-header__setting-btn' onClick={onPin}><i className='fa fa fa-plus' /> <FormattedMessage id='column_header.pin' defaultMessage='Pin' /></button>; } if (!pinned && (multiColumn || showBackButton)) { backButton = ( <button onClick={this.handleBackClick} className='column-header__back-button'> <i className='fa fa-fw fa-chevron-left column-back-button__icon' /> <FormattedMessage id='column_back_button.label' defaultMessage='Back' /> </button> ); } const collapsedContent = [ extraContent, ]; if (multiColumn) { collapsedContent.push(moveButtons); collapsedContent.push(pinButton); } if (children || multiColumn) { collapseButton = <button className={collapsibleButtonClassName} onClick={this.handleToggleClick}><i className='fa fa-sliders' /></button>; } return ( <div className={wrapperClassName}> <div role='button heading' tabIndex='0' className={buttonClassName} onClick={this.handleTitleClick}> <i className={`fa fa-fw fa-${icon} column-header__icon`} /> {title} <div className='column-header__buttons'> {backButton} {collapseButton} </div> </div> <div className={collapsibleClassName} onTransitionEnd={this.handleTransitionEnd}> <div> {(!collapsed || animating) && collapsedContent} </div> </div> </div> ); } } export default ColumnHeader;