import React from 'react'; import PropTypes from 'prop-types'; import { injectIntl, defineMessages } from 'react-intl'; import IconButton from '../../../components/icon_button'; import Overlay from 'react-overlays/lib/Overlay'; import Motion from '../../ui/util/optional_motion'; import spring from 'react-motion/lib/spring'; import detectPassiveEvents from 'detect-passive-events'; import classNames from 'classnames'; import Icon from 'mastodon/components/icon'; const messages = defineMessages({ public_short: { id: 'privacy.public.short', defaultMessage: 'Public' }, public_long: { id: 'privacy.public.long', defaultMessage: 'Visible for all, shown in public timelines' }, unlisted_short: { id: 'privacy.unlisted.short', defaultMessage: 'Unlisted' }, unlisted_long: { id: 'privacy.unlisted.long', defaultMessage: 'Visible for all, but not in public timelines' }, private_short: { id: 'privacy.private.short', defaultMessage: 'Followers-only' }, private_long: { id: 'privacy.private.long', defaultMessage: 'Visible for followers only' }, direct_short: { id: 'privacy.direct.short', defaultMessage: 'Direct' }, direct_long: { id: 'privacy.direct.long', defaultMessage: 'Visible for mentioned users only' }, change_privacy: { id: 'privacy.change', defaultMessage: 'Adjust status privacy' }, }); const listenerOptions = detectPassiveEvents.hasSupport ? { passive: true } : false; class PrivacyDropdownMenu extends React.PureComponent { static propTypes = { style: PropTypes.object, items: PropTypes.array.isRequired, value: PropTypes.string.isRequired, placement: PropTypes.string.isRequired, onClose: PropTypes.func.isRequired, onChange: PropTypes.func.isRequired, }; state = { mounted: false, }; handleDocumentClick = e => { if (this.node && !this.node.contains(e.target)) { this.props.onClose(); } } handleKeyDown = e => { const { items } = this.props; const value = e.currentTarget.getAttribute('data-index'); const index = items.findIndex(item => { return (item.value === value); }); let element = null; switch(e.key) { case 'Escape': this.props.onClose(); break; case 'Enter': this.handleClick(e); break; case 'ArrowDown': element = this.node.childNodes[index + 1] || this.node.firstChild; break; case 'ArrowUp': element = this.node.childNodes[index - 1] || this.node.lastChild; break; case 'Tab': if (e.shiftKey) { element = this.node.childNodes[index - 1] || this.node.lastChild; } else { element = this.node.childNodes[index + 1] || this.node.firstChild; } break; case 'Home': element = this.node.firstChild; break; case 'End': element = this.node.lastChild; break; } if (element) { element.focus(); this.props.onChange(element.getAttribute('data-index')); e.preventDefault(); e.stopPropagation(); } } handleClick = e => { const value = e.currentTarget.getAttribute('data-index'); e.preventDefault(); this.props.onClose(); this.props.onChange(value); } componentDidMount () { document.addEventListener('click', this.handleDocumentClick, false); document.addEventListener('touchend', this.handleDocumentClick, listenerOptions); if (this.focusedItem) this.focusedItem.focus({ preventScroll: true }); this.setState({ mounted: true }); } componentWillUnmount () { document.removeEventListener('click', this.handleDocumentClick, false); document.removeEventListener('touchend', this.handleDocumentClick, listenerOptions); } setRef = c => { this.node = c; } setFocusRef = c => { this.focusedItem = c; } render () { const { mounted } = this.state; const { style, items, placement, value } = this.props; return ( <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 }) }}> {({ opacity, scaleX, scaleY }) => ( // It should not be transformed when mounting because the resulting // size will be used to determine the coordinate of the menu by // react-overlays <div className={`privacy-dropdown__dropdown ${placement}`} style={{ ...style, opacity: opacity, transform: mounted ? `scale(${scaleX}, ${scaleY})` : null, zIndex: 2 }} role='listbox' ref={this.setRef}> {items.map(item => ( <div role='option' tabIndex='0' key={item.value} data-index={item.value} onKeyDown={this.handleKeyDown} onClick={this.handleClick} className={classNames('privacy-dropdown__option', { active: item.value === value })} aria-selected={item.value === value} ref={item.value === value ? this.setFocusRef : null}> <div className='privacy-dropdown__option__icon'> <Icon id={item.icon} fixedWidth /> </div> <div className='privacy-dropdown__option__content'> <strong>{item.text}</strong> {item.meta} </div> </div> ))} </div> )} </Motion> ); } } export default @injectIntl class PrivacyDropdown extends React.PureComponent { static propTypes = { isUserTouching: PropTypes.func, isModalOpen: PropTypes.bool.isRequired, onModalOpen: PropTypes.func, onModalClose: PropTypes.func, value: PropTypes.string.isRequired, onChange: PropTypes.func.isRequired, intl: PropTypes.object.isRequired, }; state = { open: false, placement: 'bottom', }; handleToggle = ({ target }) => { if (this.props.isUserTouching()) { if (this.state.open) { this.props.onModalClose(); } else { this.props.onModalOpen({ actions: this.options.map(option => ({ ...option, active: option.value === this.props.value })), onClick: this.handleModalActionClick, }); } } else { const { top } = target.getBoundingClientRect(); if (this.state.open && this.activeElement) { this.activeElement.focus(); } this.setState({ placement: top * 2 < innerHeight ? 'bottom' : 'top' }); this.setState({ open: !this.state.open }); } } handleModalActionClick = (e) => { e.preventDefault(); const { value } = this.options[e.currentTarget.getAttribute('data-index')]; this.props.onModalClose(); this.props.onChange(value); } handleKeyDown = e => { switch(e.key) { case 'Escape': this.handleClose(); break; } } handleMouseDown = () => { if (!this.state.open) { this.activeElement = document.activeElement; } } handleButtonKeyDown = (e) => { switch(e.key) { case ' ': case 'Enter': this.handleMouseDown(); break; } } handleClose = () => { if (this.state.open && this.activeElement) { this.activeElement.focus(); } this.setState({ open: false }); } handleChange = value => { this.props.onChange(value); } componentWillMount () { const { intl: { formatMessage } } = this.props; this.options = [ { icon: 'globe', value: 'public', text: formatMessage(messages.public_short), meta: formatMessage(messages.public_long) }, { icon: 'unlock', value: 'unlisted', text: formatMessage(messages.unlisted_short), meta: formatMessage(messages.unlisted_long) }, { icon: 'lock', value: 'private', text: formatMessage(messages.private_short), meta: formatMessage(messages.private_long) }, { icon: 'envelope', value: 'direct', text: formatMessage(messages.direct_short), meta: formatMessage(messages.direct_long) }, ]; } render () { const { value, intl } = this.props; const { open, placement } = this.state; const valueOption = this.options.find(item => item.value === value); return ( <div className={classNames('privacy-dropdown', placement, { active: open })} onKeyDown={this.handleKeyDown}> <div className={classNames('privacy-dropdown__value', { active: this.options.indexOf(valueOption) === (placement === 'bottom' ? 0 : (this.options.length - 1)) })}> <IconButton className='privacy-dropdown__value-icon' icon={valueOption.icon} title={intl.formatMessage(messages.change_privacy)} size={18} expanded={open} active={open} inverted onClick={this.handleToggle} onMouseDown={this.handleMouseDown} onKeyDown={this.handleButtonKeyDown} style={{ height: null, lineHeight: '27px' }} /> </div> <Overlay show={open} placement={placement} target={this}> <PrivacyDropdownMenu items={this.options} value={value} onClose={this.handleClose} onChange={this.handleChange} placement={placement} /> </Overlay> </div> ); } }