app/javascript/mastodon/features/compose/components/privacy_dropdown.js

   1 import React from 'react';
   2 import PropTypes from 'prop-types';
   3 import { injectIntl, defineMessages } from 'react-intl';
   4 import IconButton from '../../../components/icon_button';
   5 import Overlay from 'react-overlays/lib/Overlay';
   6 import Motion from '../../ui/util/optional_motion';
   7 import spring from 'react-motion/lib/spring';
   8 import detectPassiveEvents from 'detect-passive-events';
   9 import classNames from 'classnames';
  10
  11 const messages = defineMessages({
  12   public_short: { id: 'privacy.public.short', defaultMessage: 'Public' },
  13   public_long: { id: 'privacy.public.long', defaultMessage: 'Post to public timelines' },
  14   unlisted_short: { id: 'privacy.unlisted.short', defaultMessage: 'Unlisted' },
  15   unlisted_long: { id: 'privacy.unlisted.long', defaultMessage: 'Do not show in public timelines' },
  16   private_short: { id: 'privacy.private.short', defaultMessage: 'Followers-only' },
  17   private_long: { id: 'privacy.private.long', defaultMessage: 'Post to followers only' },
  18   direct_short: { id: 'privacy.direct.short', defaultMessage: 'Direct' },
  19   direct_long: { id: 'privacy.direct.long', defaultMessage: 'Post to mentioned users only' },
  20   change_privacy: { id: 'privacy.change', defaultMessage: 'Adjust status privacy' },
  21 });
  22
  23 const listenerOptions = detectPassiveEvents.hasSupport ? { passive: true } : false;
  24
  25 class PrivacyDropdownMenu extends React.PureComponent {
  26
  27   static propTypes = {
  28     style: PropTypes.object,
  29     items: PropTypes.array.isRequired,
  30     value: PropTypes.string.isRequired,
  31     onClose: PropTypes.func.isRequired,
  32     onChange: PropTypes.func.isRequired,
  33   };
  34
  35   state = {
  36     mounted: false,
  37   };
  38
  39   handleDocumentClick = e => {
  40     if (this.node && !this.node.contains(e.target)) {
  41       this.props.onClose();
  42     }
  43   }
  44
  45   handleClick = e => {
  46     if (e.key === 'Escape') {
  47       this.props.onClose();
  48     } else if (!e.key || e.key === 'Enter') {
  49       const value = e.currentTarget.getAttribute('data-index');
  50
  51       e.preventDefault();
  52
  53       this.props.onClose();
  54       this.props.onChange(value);
  55     }
  56   }
  57
  58   componentDidMount () {
  59     document.addEventListener('click', this.handleDocumentClick, false);
  60     document.addEventListener('touchend', this.handleDocumentClick, listenerOptions);
  61     this.setState({ mounted: true });
  62   }
  63
  64   componentWillUnmount () {
  65     document.removeEventListener('click', this.handleDocumentClick, false);
  66     document.removeEventListener('touchend', this.handleDocumentClick, listenerOptions);
  67   }
  68
  69   setRef = c => {
  70     this.node = c;
  71   }
  72
  73   render () {
  74     const { mounted } = this.state;
  75     const { style, items, value } = this.props;
  76
  77     return (
  78       <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 }) }}>
  79         {({ opacity, scaleX, scaleY }) => (
  80           // It should not be transformed when mounting because the resulting
  81           // size will be used to determine the coordinate of the menu by
  82           // react-overlays
  83           <div className='privacy-dropdown__dropdown' style={{ ...style, opacity: opacity, transform: mounted ? `scale(${scaleX}, ${scaleY})` : null }} ref={this.setRef}>
  84             {items.map(item => (
  85               <div role='button' tabIndex='0' key={item.value} data-index={item.value} onKeyDown={this.handleClick} onClick={this.handleClick} className={classNames('privacy-dropdown__option', { active: item.value === value })}>
  86                 <div className='privacy-dropdown__option__icon'>
  87                   <i className={`fa fa-fw fa-${item.icon}`} />
  88                 </div>
  89
  90                 <div className='privacy-dropdown__option__content'>
  91                   <strong>{item.text}</strong>
  92                   {item.meta}
  93                 </div>
  94               </div>
  95             ))}
  96           </div>
  97         )}
  98       </Motion>
  99     );
 100   }
 101
 102 }
 103
 104 @injectIntl
 105 export default class PrivacyDropdown extends React.PureComponent {
 106
 107   static propTypes = {
 108     isUserTouching: PropTypes.func,
 109     isModalOpen: PropTypes.bool.isRequired,
 110     onModalOpen: PropTypes.func,
 111     onModalClose: PropTypes.func,
 112     value: PropTypes.string.isRequired,
 113     onChange: PropTypes.func.isRequired,
 114     intl: PropTypes.object.isRequired,
 115   };
 116
 117   state = {
 118     open: false,
 119     placement: null,
 120   };
 121
 122   handleToggle = ({ target }) => {
 123     if (this.props.isUserTouching()) {
 124       if (this.state.open) {
 125         this.props.onModalClose();
 126       } else {
 127         this.props.onModalOpen({
 128           actions: this.options.map(option => ({ ...option, active: option.value === this.props.value })),
 129           onClick: this.handleModalActionClick,
 130         });
 131       }
 132     } else {
 133       const { top } = target.getBoundingClientRect();
 134       this.setState({ placement: top * 2 < innerHeight ? 'bottom' : 'top' });
 135       this.setState({ open: !this.state.open });
 136     }
 137   }
 138
 139   handleModalActionClick = (e) => {
 140     e.preventDefault();
 141
 142     const { value } = this.options[e.currentTarget.getAttribute('data-index')];
 143
 144     this.props.onModalClose();
 145     this.props.onChange(value);
 146   }
 147
 148   handleKeyDown = e => {
 149     switch(e.key) {
 150     case 'Enter':
 151       this.handleToggle(e);
 152       break;
 153     case 'Escape':
 154       this.handleClose();
 155       break;
 156     }
 157   }
 158
 159   handleClose = () => {
 160     this.setState({ open: false });
 161   }
 162
 163   handleChange = value => {
 164     this.props.onChange(value);
 165   }
 166
 167   componentWillMount () {
 168     const { intl: { formatMessage } } = this.props;
 169
 170     this.options = [
 171       { icon: 'globe', value: 'public', text: formatMessage(messages.public_short), meta: formatMessage(messages.public_long) },
 172       { icon: 'unlock-alt', value: 'unlisted', text: formatMessage(messages.unlisted_short), meta: formatMessage(messages.unlisted_long) },
 173       { icon: 'lock', value: 'private', text: formatMessage(messages.private_short), meta: formatMessage(messages.private_long) },
 174       { icon: 'envelope', value: 'direct', text: formatMessage(messages.direct_short), meta: formatMessage(messages.direct_long) },
 175     ];
 176   }
 177
 178   render () {
 179     const { value, intl } = this.props;
 180     const { open, placement } = this.state;
 181
 182     const valueOption = this.options.find(item => item.value === value);
 183
 184     return (
 185       <div className={classNames('privacy-dropdown', { active: open })} onKeyDown={this.handleKeyDown}>
 186         <div className={classNames('privacy-dropdown__value', { active: this.options.indexOf(valueOption) === 0 })}>
 187           <IconButton
 188             className='privacy-dropdown__value-icon'
 189             icon={valueOption.icon}
 190             title={intl.formatMessage(messages.change_privacy)}
 191             size={18}
 192             expanded={open}
 193             active={open}
 194             inverted
 195             onClick={this.handleToggle}
 196             style={{ height: null, lineHeight: '27px' }}
 197           />
 198         </div>
 199
 200         <Overlay show={open} placement={placement} target={this}>
 201           <PrivacyDropdownMenu
 202             items={this.options}
 203             value={value}
 204             onClose={this.handleClose}
 205             onChange={this.handleChange}
 206           />
 207         </Overlay>
 208       </div>
 209     );
 210   }
 211
 212 }