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author | kibigo! <marrus-sh@users.noreply.github.com> | 2017-12-03 23:26:40 -0800 |
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committer | kibigo! <marrus-sh@users.noreply.github.com> | 2017-12-03 23:26:40 -0800 |
commit | bc4fa6b198557a7f3989eb0865e2c77ac7451d29 (patch) | |
tree | a18543e1e0555e88b97cad60adc6d2abe0bffb00 /app/javascript/themes/glitch/components/autosuggest_textarea.js | |
parent | d216547382cf1f3419de31e1ee06272e816ea339 (diff) |
Rename themes -> flavours ? ?
Diffstat (limited to 'app/javascript/themes/glitch/components/autosuggest_textarea.js')
-rw-r--r-- | app/javascript/themes/glitch/components/autosuggest_textarea.js | 222 |
1 files changed, 0 insertions, 222 deletions
diff --git a/app/javascript/themes/glitch/components/autosuggest_textarea.js b/app/javascript/themes/glitch/components/autosuggest_textarea.js deleted file mode 100644 index fa93847a2..000000000 --- a/app/javascript/themes/glitch/components/autosuggest_textarea.js +++ /dev/null @@ -1,222 +0,0 @@ -import React from 'react'; -import AutosuggestAccountContainer from 'themes/glitch/features/compose/containers/autosuggest_account_container'; -import AutosuggestEmoji from './autosuggest_emoji'; -import ImmutablePropTypes from 'react-immutable-proptypes'; -import PropTypes from 'prop-types'; -import { isRtl } from 'themes/glitch/util/rtl'; -import ImmutablePureComponent from 'react-immutable-pure-component'; -import Textarea from 'react-textarea-autosize'; -import classNames from 'classnames'; - -const textAtCursorMatchesToken = (str, caretPosition) => { - let word; - - let left = str.slice(0, caretPosition).search(/[^\s\u200B]+$/); - let right = str.slice(caretPosition).search(/[\s\u200B]/); - - if (right < 0) { - word = str.slice(left); - } else { - word = str.slice(left, right + caretPosition); - } - - if (!word || word.trim().length < 3 || ['@', ':'].indexOf(word[0]) === -1) { - return [null, null]; - } - - word = word.trim().toLowerCase(); - - if (word.length > 0) { - return [left + 1, word]; - } else { - return [null, null]; - } -}; - -export default class AutosuggestTextarea extends ImmutablePureComponent { - - static propTypes = { - value: PropTypes.string, - suggestions: ImmutablePropTypes.list, - disabled: PropTypes.bool, - placeholder: PropTypes.string, - onSuggestionSelected: PropTypes.func.isRequired, - onSuggestionsClearRequested: PropTypes.func.isRequired, - onSuggestionsFetchRequested: PropTypes.func.isRequired, - onChange: PropTypes.func.isRequired, - onKeyUp: PropTypes.func, - onKeyDown: PropTypes.func, - onPaste: PropTypes.func.isRequired, - autoFocus: PropTypes.bool, - }; - - static defaultProps = { - autoFocus: true, - }; - - state = { - suggestionsHidden: false, - selectedSuggestion: 0, - lastToken: null, - tokenStart: 0, - }; - - onChange = (e) => { - const [ tokenStart, token ] = textAtCursorMatchesToken(e.target.value, e.target.selectionStart); - - if (token !== null && this.state.lastToken !== token) { - this.setState({ lastToken: token, selectedSuggestion: 0, tokenStart }); - this.props.onSuggestionsFetchRequested(token); - } else if (token === null) { - this.setState({ lastToken: null }); - this.props.onSuggestionsClearRequested(); - } - - this.props.onChange(e); - } - - onKeyDown = (e) => { - const { suggestions, disabled } = this.props; - const { selectedSuggestion, suggestionsHidden } = this.state; - - if (disabled) { - e.preventDefault(); - return; - } - - switch(e.key) { - case 'Escape': - if (!suggestionsHidden) { - e.preventDefault(); - this.setState({ suggestionsHidden: true }); - } - - break; - case 'ArrowDown': - if (suggestions.size > 0 && !suggestionsHidden) { - e.preventDefault(); - this.setState({ selectedSuggestion: Math.min(selectedSuggestion + 1, suggestions.size - 1) }); - } - - break; - case 'ArrowUp': - if (suggestions.size > 0 && !suggestionsHidden) { - e.preventDefault(); - this.setState({ selectedSuggestion: Math.max(selectedSuggestion - 1, 0) }); - } - - break; - case 'Enter': - case 'Tab': - // Select suggestion - if (this.state.lastToken !== null && suggestions.size > 0 && !suggestionsHidden) { - e.preventDefault(); - e.stopPropagation(); - this.props.onSuggestionSelected(this.state.tokenStart, this.state.lastToken, suggestions.get(selectedSuggestion)); - } - - break; - } - - if (e.defaultPrevented || !this.props.onKeyDown) { - return; - } - - this.props.onKeyDown(e); - } - - onKeyUp = e => { - if (e.key === 'Escape' && this.state.suggestionsHidden) { - document.querySelector('.ui').parentElement.focus(); - } - - if (this.props.onKeyUp) { - this.props.onKeyUp(e); - } - } - - onBlur = () => { - this.setState({ suggestionsHidden: true }); - } - - onSuggestionClick = (e) => { - const suggestion = this.props.suggestions.get(e.currentTarget.getAttribute('data-index')); - e.preventDefault(); - this.props.onSuggestionSelected(this.state.tokenStart, this.state.lastToken, suggestion); - this.textarea.focus(); - } - - componentWillReceiveProps (nextProps) { - if (nextProps.suggestions !== this.props.suggestions && nextProps.suggestions.size > 0 && this.state.suggestionsHidden) { - this.setState({ suggestionsHidden: false }); - } - } - - setTextarea = (c) => { - this.textarea = c; - } - - onPaste = (e) => { - if (e.clipboardData && e.clipboardData.files.length === 1) { - this.props.onPaste(e.clipboardData.files); - e.preventDefault(); - } - } - - renderSuggestion = (suggestion, i) => { - const { selectedSuggestion } = this.state; - let inner, key; - - if (typeof suggestion === 'object') { - inner = <AutosuggestEmoji emoji={suggestion} />; - key = suggestion.id; - } else { - inner = <AutosuggestAccountContainer id={suggestion} />; - key = suggestion; - } - - return ( - <div role='button' tabIndex='0' key={key} data-index={i} className={classNames('autosuggest-textarea__suggestions__item', { selected: i === selectedSuggestion })} onMouseDown={this.onSuggestionClick}> - {inner} - </div> - ); - } - - render () { - const { value, suggestions, disabled, placeholder, autoFocus } = this.props; - const { suggestionsHidden } = this.state; - const style = { direction: 'ltr' }; - - if (isRtl(value)) { - style.direction = 'rtl'; - } - - return ( - <div className='autosuggest-textarea'> - <label> - <span style={{ display: 'none' }}>{placeholder}</span> - - <Textarea - inputRef={this.setTextarea} - className='autosuggest-textarea__textarea' - disabled={disabled} - placeholder={placeholder} - autoFocus={autoFocus} - value={value} - onChange={this.onChange} - onKeyDown={this.onKeyDown} - onKeyUp={this.onKeyUp} - onBlur={this.onBlur} - onPaste={this.onPaste} - style={style} - /> - </label> - - <div className={`autosuggest-textarea__suggestions ${suggestionsHidden || suggestions.isEmpty() ? '' : 'autosuggest-textarea__suggestions--visible'}`}> - {suggestions.map(this.renderSuggestion)} - </div> - </div> - ); - } - -} |