--- /dev/null
+import React from 'react';
+import PropTypes from 'prop-types';
+import { injectIntl, defineMessages } from 'react-intl';
+import TextIconButton from './text_icon_button';
+import Overlay from 'react-overlays/lib/Overlay';
+import Motion from 'flavours/glitch/util/optional_motion';
+import spring from 'react-motion/lib/spring';
+import { supportsPassiveEvents } from 'detect-passive-events';
+import classNames from 'classnames';
+import { languages as preloadedLanguages } from 'flavours/glitch/util/initial_state';
+import fuzzysort from 'fuzzysort';
+
+const messages = defineMessages({
+ changeLanguage: { id: 'compose.language.change', defaultMessage: 'Change language' },
+ search: { id: 'compose.language.search', defaultMessage: 'Search languages...' },
+ clear: { id: 'emoji_button.clear', defaultMessage: 'Clear' },
+});
+
+// Copied from emoji-mart for consistency with emoji picker and since
+// they don't export the icons in the package
+const icons = {
+ loupe: (
+ <svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' width='13' height='13'>
+ <path d='M12.9 14.32a8 8 0 1 1 1.41-1.41l5.35 5.33-1.42 1.42-5.33-5.34zM8 14A6 6 0 1 0 8 2a6 6 0 0 0 0 12z' />
+ </svg>
+ ),
+
+ delete: (
+ <svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' width='13' height='13'>
+ <path d='M10 8.586L2.929 1.515 1.515 2.929 8.586 10l-7.071 7.071 1.414 1.414L10 11.414l7.071 7.071 1.414-1.414L11.414 10l7.071-7.071-1.414-1.414L10 8.586z' />
+ </svg>
+ ),
+};
+
+const listenerOptions = supportsPassiveEvents ? { passive: true } : false;
+
+class LanguageDropdownMenu extends React.PureComponent {
+
+ static propTypes = {
+ style: PropTypes.object,
+ value: PropTypes.string.isRequired,
+ frequentlyUsedLanguages: PropTypes.arrayOf(PropTypes.string).isRequired,
+ placement: PropTypes.string.isRequired,
+ onClose: PropTypes.func.isRequired,
+ onChange: PropTypes.func.isRequired,
+ languages: PropTypes.arrayOf(PropTypes.arrayOf(PropTypes.string)),
+ intl: PropTypes.object,
+ };
+
+ static defaultProps = {
+ languages: preloadedLanguages,
+ };
+
+ state = {
+ mounted: false,
+ searchValue: '',
+ };
+
+ handleDocumentClick = e => {
+ if (this.node && !this.node.contains(e.target)) {
+ this.props.onClose();
+ }
+ }
+
+ componentDidMount () {
+ document.addEventListener('click', this.handleDocumentClick, false);
+ document.addEventListener('touchend', this.handleDocumentClick, listenerOptions);
+ this.setState({ mounted: true });
+ }
+
+ componentWillUnmount () {
+ document.removeEventListener('click', this.handleDocumentClick, false);
+ document.removeEventListener('touchend', this.handleDocumentClick, listenerOptions);
+ }
+
+ setRef = c => {
+ this.node = c;
+ }
+
+ setListRef = c => {
+ this.listNode = c;
+ }
+
+ handleSearchChange = ({ target }) => {
+ this.setState({ searchValue: target.value });
+ }
+
+ search () {
+ const { languages, value, frequentlyUsedLanguages } = this.props;
+ const { searchValue } = this.state;
+
+ if (searchValue === '') {
+ return [...languages].sort((a, b) => {
+ // Push current selection to the top of the list
+
+ if (a[0] === value) {
+ return -1;
+ } else if (b[0] === value) {
+ return 1;
+ } else {
+ // Sort according to frequently used languages
+
+ const indexOfA = frequentlyUsedLanguages.indexOf(a[0]);
+ const indexOfB = frequentlyUsedLanguages.indexOf(b[0]);
+
+ return ((indexOfA > -1 ? indexOfA : Infinity) - (indexOfB > -1 ? indexOfB : Infinity));
+ }
+ });
+ }
+
+ return fuzzysort.go(searchValue, languages, {
+ keys: ['0', '1', '2'],
+ limit: 5,
+ threshold: -10000,
+ }).map(result => result.obj);
+ }
+
+ frequentlyUsed () {
+ const { languages, value } = this.props;
+ const current = languages.find(lang => lang[0] === value);
+ const results = [];
+
+ if (current) {
+ results.push(current);
+ }
+
+ return results;
+ }
+
+ handleClick = e => {
+ const value = e.currentTarget.getAttribute('data-index');
+
+ e.preventDefault();
+
+ this.props.onClose();
+ this.props.onChange(value);
+ }
+
+ handleKeyDown = e => {
+ const { onClose } = this.props;
+ const index = Array.from(this.listNode.childNodes).findIndex(node => node === e.currentTarget);
+
+ let element = null;
+
+ switch(e.key) {
+ case 'Escape':
+ onClose();
+ break;
+ case 'Enter':
+ this.handleClick(e);
+ break;
+ case 'ArrowDown':
+ element = this.listNode.childNodes[index + 1] || this.listNode.firstChild;
+ break;
+ case 'ArrowUp':
+ element = this.listNode.childNodes[index - 1] || this.listNode.lastChild;
+ break;
+ case 'Tab':
+ if (e.shiftKey) {
+ element = this.listNode.childNodes[index - 1] || this.listNode.lastChild;
+ } else {
+ element = this.listNode.childNodes[index + 1] || this.listNode.firstChild;
+ }
+ break;
+ case 'Home':
+ element = this.listNode.firstChild;
+ break;
+ case 'End':
+ element = this.listNode.lastChild;
+ break;
+ }
+
+ if (element) {
+ element.focus();
+ e.preventDefault();
+ e.stopPropagation();
+ }
+ }
+
+ handleSearchKeyDown = e => {
+ const { onChange, onClose } = this.props;
+ const { searchValue } = this.state;
+
+ let element = null;
+
+ switch(e.key) {
+ case 'Tab':
+ case 'ArrowDown':
+ element = this.listNode.firstChild;
+
+ if (element) {
+ element.focus();
+ e.preventDefault();
+ e.stopPropagation();
+ }
+
+ break;
+ case 'Enter':
+ element = this.listNode.firstChild;
+
+ if (element) {
+ onChange(element.getAttribute('data-index'));
+ onClose();
+ }
+ break;
+ case 'Escape':
+ if (searchValue !== '') {
+ e.preventDefault();
+ this.handleClear();
+ }
+
+ break;
+ }
+ }
+
+ handleClear = () => {
+ this.setState({ searchValue: '' });
+ }
+
+ renderItem = lang => {
+ const { value } = this.props;
+
+ return (
+ <div key={lang[0]} role='option' tabIndex='0' data-index={lang[0]} className={classNames('language-dropdown__dropdown__results__item', { active: lang[0] === value })} aria-selected={lang[0] === value} onClick={this.handleClick} onKeyDown={this.handleKeyDown}>
+ <span className='language-dropdown__dropdown__results__item__native-name'>{lang[2]}</span> <span className='language-dropdown__dropdown__results__item__common-name'>({lang[1]})</span>
+ </div>
+ );
+ }
+
+ render () {
+ const { style, placement, intl } = this.props;
+ const { mounted, searchValue } = this.state;
+ const isSearching = searchValue !== '';
+ const results = this.search();
+
+ 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={`language-dropdown__dropdown ${placement}`} style={{ ...style, opacity: opacity, transform: mounted ? `scale(${scaleX}, ${scaleY})` : null }} ref={this.setRef}>
+ <div className='emoji-mart-search'>
+ <input type='search' value={searchValue} onChange={this.handleSearchChange} onKeyDown={this.handleSearchKeyDown} placeholder={intl.formatMessage(messages.search)} autoFocus />
+ <button className='emoji-mart-search-icon' disabled={!isSearching} aria-label={intl.formatMessage(messages.clear)} onClick={this.handleClear}>{!isSearching ? icons.loupe : icons.delete}</button>
+ </div>
+
+ <div className='language-dropdown__dropdown__results emoji-mart-scroll' role='listbox' ref={this.setListRef}>
+ {results.map(this.renderItem)}
+ </div>
+ </div>
+ )}
+ </Motion>
+ );
+ }
+
+}
+
+export default @injectIntl
+class LanguageDropdown extends React.PureComponent {
+
+ static propTypes = {
+ value: PropTypes.string,
+ frequentlyUsedLanguages: PropTypes.arrayOf(PropTypes.string),
+ intl: PropTypes.object.isRequired,
+ onChange: PropTypes.func,
+ onClose: PropTypes.func,
+ };
+
+ state = {
+ open: false,
+ placement: 'bottom',
+ };
+
+ handleToggle = ({ target }) => {
+ const { top } = target.getBoundingClientRect();
+
+ if (this.state.open && this.activeElement) {
+ this.activeElement.focus({ preventScroll: true });
+ }
+
+ this.setState({ placement: top * 2 < innerHeight ? 'bottom' : 'top' });
+ this.setState({ open: !this.state.open });
+ }
+
+ handleClose = () => {
+ const { value, onClose } = this.props;
+
+ if (this.state.open && this.activeElement) {
+ this.activeElement.focus({ preventScroll: true });
+ }
+
+ this.setState({ open: false });
+ onClose(value);
+ }
+
+ handleChange = value => {
+ const { onChange } = this.props;
+ onChange(value);
+ }
+
+ render () {
+ const { value, intl, frequentlyUsedLanguages } = this.props;
+ const { open, placement } = this.state;
+
+ return (
+ <div className={classNames('privacy-dropdown', { active: open })}>
+ <div className='privacy-dropdown__value'>
+ <TextIconButton
+ className='privacy-dropdown__value-icon'
+ label={value && value.toUpperCase()}
+ title={intl.formatMessage(messages.changeLanguage)}
+ active={open}
+ onClick={this.handleToggle}
+ />
+ </div>
+
+ <Overlay show={open} placement={placement} target={this}>
+ <LanguageDropdownMenu
+ value={value}
+ frequentlyUsedLanguages={frequentlyUsedLanguages}
+ onClose={this.handleClose}
+ onChange={this.handleChange}
+ placement={placement}
+ intl={intl}
+ />
+ </Overlay>
+ </div>
+ );
+ }
+
+}
COMPOSE_SPOILERNESS_CHANGE,
COMPOSE_SPOILER_TEXT_CHANGE,
COMPOSE_VISIBILITY_CHANGE,
+ COMPOSE_LANGUAGE_CHANGE,
COMPOSE_CONTENT_TYPE_CHANGE,
COMPOSE_EMOJI_INSERT,
COMPOSE_UPLOAD_CHANGE_REQUEST,
}),
default_privacy: 'public',
default_sensitive: false,
+ default_language: 'en',
resetFileKey: Math.floor((Math.random() * 0x10000)),
idempotencyKey: null,
tagHistory: ImmutableList(),
map => map.mergeWith(overwrite, state.get('default_advanced_options'))
);
map.set('privacy', state.get('default_privacy'));
- map.set('sensitive', false);
+ map.set('sensitive', state.get('default_sensitive'));
+ map.set('language', state.get('default_language'));
map.update('media_attachments', list => list.clear());
map.set('poll', null);
map.set('idempotencyKey', uuid());
map.set('caretPosition', null);
map.set('idempotencyKey', uuid());
map.set('sensitive', action.status.get('sensitive'));
+ map.set('language', action.status.get('language'));
map.update(
'advanced_options',
map => map.merge(new ImmutableMap({ do_not_federate }))
map.set('caretPosition', null);
map.set('idempotencyKey', uuid());
map.set('sensitive', action.status.get('sensitive'));
+ map.set('language', action.status.get('language'));
if (action.spoiler_text.length > 0) {
map.set('spoiler', true);
return state.updateIn(['poll', 'options'], options => options.delete(action.index));
case COMPOSE_POLL_SETTINGS_CHANGE:
return state.update('poll', poll => poll.set('expires_in', action.expiresIn).set('multiple', action.isMultiple));
+ case COMPOSE_LANGUAGE_CHANGE:
+ return state.set('language', action.language);
default:
return state;
}