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@ -1,53 +1,55 @@ |
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import React from 'react'; |
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import ImmutablePropTypes from 'react-immutable-proptypes'; |
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import Dropdown, { DropdownTrigger, DropdownContent } from 'react-simple-dropdown'; |
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import PropTypes from 'prop-types'; |
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import ImmutablePropTypes from 'react-immutable-proptypes'; |
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import IconButton from './icon_button'; |
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import { Overlay } from 'react-overlays'; |
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import { Motion, spring } from 'react-motion'; |
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export default class DropdownMenu extends React.PureComponent { |
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class DropdownMenu 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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isUserTouching: PropTypes.func, |
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isModalOpen: PropTypes.bool.isRequired, |
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onModalOpen: PropTypes.func, |
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onModalClose: PropTypes.func, |
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icon: PropTypes.string.isRequired, |
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items: PropTypes.array.isRequired, |
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size: PropTypes.number.isRequired, |
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direction: PropTypes.string, |
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status: ImmutablePropTypes.map, |
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ariaLabel: PropTypes.string, |
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disabled: PropTypes.bool, |
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onClose: PropTypes.func.isRequired, |
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style: PropTypes.object, |
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placement: PropTypes.string, |
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arrowOffsetLeft: PropTypes.string, |
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arrowOffsetTop: PropTypes.string, |
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}; |
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static defaultProps = { |
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ariaLabel: 'Menu', |
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isModalOpen: false, |
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isUserTouching: () => false, |
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style: {}, |
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placement: 'bottom', |
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}; |
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state = { |
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direction: 'left', |
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expanded: false, |
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}; |
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handleDocumentClick = e => { |
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if (this.node && !this.node.contains(e.target)) { |
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this.props.onClose(); |
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} |
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} |
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componentDidMount () { |
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document.addEventListener('click', this.handleDocumentClick, false); |
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document.addEventListener('touchend', this.handleDocumentClick, false); |
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} |
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componentWillUnmount () { |
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document.removeEventListener('click', this.handleDocumentClick, false); |
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document.removeEventListener('touchend', this.handleDocumentClick, false); |
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} |
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setRef = (c) => { |
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this.dropdown = c; |
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setRef = c => { |
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this.node = c; |
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} |
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handleClick = (e) => { |
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handleClick = e => { |
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const i = Number(e.currentTarget.getAttribute('data-index')); |
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const { action, to } = this.props.items[i]; |
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if (this.props.isModalOpen) { |
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this.props.onModalClose(); |
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} |
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// Don't call e.preventDefault() when the item uses 'href' property.
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// ex. "Edit profile" on the account action bar
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this.props.onClose(); |
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if (typeof action === 'function') { |
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e.preventDefault(); |
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@ -56,90 +58,149 @@ export default class DropdownMenu extends React.PureComponent { |
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e.preventDefault(); |
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this.context.router.history.push(to); |
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} |
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} |
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renderItem (option, i) { |
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if (option === null) { |
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return <li key={`sep-${i}`} className='dropdown-menu__separator' />; |
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} |
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const { text, href = '#' } = option; |
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return ( |
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<li className='dropdown-menu__item' key={`${text}-${i}`}> |
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<a href={href} target='_blank' rel='noopener' role='button' tabIndex='0' autoFocus={i === 0} onClick={this.handleClick} data-index={i}> |
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{text} |
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</a> |
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</li> |
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); |
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} |
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render () { |
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const { items, style, placement, arrowOffsetLeft, arrowOffsetTop } = this.props; |
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this.dropdown.hide(); |
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return ( |
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<Motion defaultStyle={{ opacity: 0, scaleX: 0.85, scaleY: 0.75 }} style={{ opacity: spring(1, { damping: 35, stiffness: 400 }), scaleX: spring(1, { damping: 35, stiffness: 400 }), scaleY: spring(1, { damping: 35, stiffness: 400 }) }}> |
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{({ opacity, scaleX, scaleY }) => ( |
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<div className='dropdown-menu' style={{ ...style, opacity: opacity, transform: `scale(${scaleX}, ${scaleY})` }} ref={this.setRef}> |
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<div className={`dropdown-menu__arrow ${placement}`} style={{ left: arrowOffsetLeft, top: arrowOffsetTop }} /> |
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<ul> |
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{items.map((option, i) => this.renderItem(option, i))} |
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</ul> |
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</div> |
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)} |
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</Motion> |
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); |
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} |
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handleShow = () => { |
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if (this.props.isUserTouching()) { |
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} |
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export default class Dropdown 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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icon: PropTypes.string.isRequired, |
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items: PropTypes.array.isRequired, |
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size: PropTypes.number.isRequired, |
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ariaLabel: PropTypes.string, |
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disabled: PropTypes.bool, |
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status: ImmutablePropTypes.map, |
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isUserTouching: PropTypes.func, |
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isModalOpen: PropTypes.bool.isRequired, |
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onModalOpen: PropTypes.func, |
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onModalClose: PropTypes.func, |
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}; |
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static defaultProps = { |
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ariaLabel: 'Menu', |
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}; |
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state = { |
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expanded: false, |
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}; |
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handleClick = () => { |
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if (!this.state.expanded && this.props.isUserTouching() && this.props.onModalOpen) { |
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const { status, items } = this.props; |
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this.props.onModalOpen({ |
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status: this.props.status, |
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actions: this.props.items, |
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onClick: this.handleClick, |
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status, |
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actions: items, |
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onClick: this.handleItemClick, |
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}); |
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} else { |
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this.setState({ expanded: true }); |
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return; |
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} |
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this.setState({ expanded: !this.state.expanded }); |
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} |
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handleHide = () => this.setState({ expanded: false }) |
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handleToggle = (e) => { |
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if (e.key === 'Enter') { |
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if (this.props.isUserTouching()) { |
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this.handleShow(); |
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} else { |
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this.setState({ expanded: !this.state.expanded }); |
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} |
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} else if (e.key === 'Escape') { |
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this.setState({ expanded: false }); |
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handleClose = () => { |
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if (this.props.onModalClose) { |
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this.props.onModalClose(); |
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} |
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this.setState({ expanded: false }); |
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} |
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renderItem = (item, i) => { |
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if (item === null) { |
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return <li key={`sep-${i}`} className='dropdown__sep' />; |
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handleKeyDown = e => { |
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switch(e.key) { |
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case 'Enter': |
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this.handleClick(); |
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break; |
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case 'Escape': |
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this.handleClose(); |
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break; |
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} |
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} |
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const { text, href = '#' } = item; |
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handleItemClick = e => { |
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const i = Number(e.currentTarget.getAttribute('data-index')); |
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const { action, to } = this.props.items[i]; |
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return ( |
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<li className='dropdown__content-list-item' key={`${text}-${i}`}> |
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<a href={href} target='_blank' rel='noopener' role='button' tabIndex='0' autoFocus={i === 0} onClick={this.handleClick} data-index={i} className='dropdown__content-list-link'> |
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{text} |
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</a> |
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</li> |
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); |
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} |
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this.handleClose(); |
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render () { |
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const { icon, items, size, direction, ariaLabel, disabled } = this.props; |
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const { expanded } = this.state; |
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const isUserTouching = this.props.isUserTouching(); |
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const directionClass = (direction === 'left') ? 'dropdown__left' : 'dropdown__right'; |
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const iconStyle = { fontSize: `${size}px`, width: `${size}px`, lineHeight: `${size}px` }; |
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const iconClassname = `fa fa-fw fa-${icon} dropdown__icon`; |
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if (disabled) { |
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return ( |
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<div className='icon-button disabled' style={iconStyle} aria-label={ariaLabel}> |
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<i className={iconClassname} aria-hidden /> |
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</div> |
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); |
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if (typeof action === 'function') { |
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e.preventDefault(); |
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action(); |
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} else if (to) { |
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e.preventDefault(); |
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this.context.router.history.push(to); |
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} |
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} |
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const dropdownItems = expanded && ( |
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<ul role='group' className='dropdown__content-list' onClick={this.handleHide}> |
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{items.map(this.renderItem)} |
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</ul> |
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); |
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setTargetRef = c => { |
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this.target = c; |
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} |
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// No need to render the actual dropdown if we use the modal. If we
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// don't render anything <Dropdow /> breaks, so we just put an empty div.
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const dropdownContent = !isUserTouching ? ( |
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<DropdownContent className={directionClass} > |
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{dropdownItems} |
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</DropdownContent> |
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) : <div />; |
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findTarget = () => { |
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return this.target; |
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} |
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return ( |
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<Dropdown ref={this.setRef} active={isUserTouching ? false : expanded} onShow={this.handleShow} onHide={this.handleHide}> |
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<DropdownTrigger className='icon-button' style={iconStyle} role='button' aria-expanded={expanded} onKeyDown={this.handleToggle} tabIndex='0' aria-label={ariaLabel}> |
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<i className={iconClassname} aria-hidden /> |
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</DropdownTrigger> |
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render () { |
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const { icon, items, size, ariaLabel, disabled } = this.props; |
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const { expanded } = this.state; |
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{dropdownContent} |
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</Dropdown> |
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return ( |
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<div onKeyDown={this.handleKeyDown}> |
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<IconButton |
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icon={icon} |
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title={ariaLabel} |
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active={expanded} |
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disabled={disabled} |
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size={size} |
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ref={this.setTargetRef} |
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onClick={this.handleClick} |
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/> |
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<Overlay show={expanded} placement='bottom' target={this.findTarget}> |
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<DropdownMenu items={items} onClose={this.handleClose} /> |
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</Overlay> |
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</div> |
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); |
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} |
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