From 47faf47ed5a20d7d959110caefe6839d12343ec7 Mon Sep 17 00:00:00 2001 From: Thibaut Girka Date: Sun, 21 Apr 2019 12:44:30 +0200 Subject: [PATCH] =?UTF-8?q?ComposerTextarea=20=E2=86=92=20AutosuggestTexta?= =?UTF-8?q?rea?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../glitch/components/autosuggest_emoji.js | 42 +++ .../glitch/components/autosuggest_textarea.js | 224 +++++++++++++ .../compose/components/autosuggest_account.js | 24 ++ .../compose/components/compose_form.js | 54 +-- .../autosuggest_account_container.js | 15 + .../features/composer/textarea/index.js | 312 ------------------ .../composer/textarea/suggestions/index.js | 43 --- .../textarea/suggestions/item/index.js | 118 ------- .../glitch/styles/components/composer.scss | 15 +- .../glitch/styles/mastodon-light/diff.scss | 4 +- 10 files changed, 351 insertions(+), 500 deletions(-) create mode 100644 app/javascript/flavours/glitch/components/autosuggest_emoji.js create mode 100644 app/javascript/flavours/glitch/components/autosuggest_textarea.js create mode 100644 app/javascript/flavours/glitch/features/compose/components/autosuggest_account.js create mode 100644 app/javascript/flavours/glitch/features/compose/containers/autosuggest_account_container.js delete mode 100644 app/javascript/flavours/glitch/features/composer/textarea/index.js delete mode 100644 app/javascript/flavours/glitch/features/composer/textarea/suggestions/index.js delete mode 100644 app/javascript/flavours/glitch/features/composer/textarea/suggestions/item/index.js diff --git a/app/javascript/flavours/glitch/components/autosuggest_emoji.js b/app/javascript/flavours/glitch/components/autosuggest_emoji.js new file mode 100644 index 0000000000..c8609e48f6 --- /dev/null +++ b/app/javascript/flavours/glitch/components/autosuggest_emoji.js @@ -0,0 +1,42 @@ +import React from 'react'; +import PropTypes from 'prop-types'; +import unicodeMapping from 'flavours/glitch/util/emoji/emoji_unicode_mapping_light'; + +const assetHost = process.env.CDN_HOST || ''; + +export default class AutosuggestEmoji extends React.PureComponent { + + static propTypes = { + emoji: PropTypes.object.isRequired, + }; + + render () { + const { emoji } = this.props; + let url; + + if (emoji.custom) { + url = emoji.imageUrl; + } else { + const mapping = unicodeMapping[emoji.native] || unicodeMapping[emoji.native.replace(/\uFE0F$/, '')]; + + if (!mapping) { + return null; + } + + url = `${assetHost}/emoji/${mapping.filename}.svg`; + } + + return ( +
+ {emoji.native + + {emoji.colons} +
+ ); + } + +} diff --git a/app/javascript/flavours/glitch/components/autosuggest_textarea.js b/app/javascript/flavours/glitch/components/autosuggest_textarea.js new file mode 100644 index 0000000000..af8fbe4065 --- /dev/null +++ b/app/javascript/flavours/glitch/components/autosuggest_textarea.js @@ -0,0 +1,224 @@ +import React from 'react'; +import AutosuggestAccountContainer from 'flavours/glitch/features/compose/containers/autosuggest_account_container'; +import AutosuggestEmoji from './autosuggest_emoji'; +import ImmutablePropTypes from 'react-immutable-proptypes'; +import PropTypes from 'prop-types'; +import { isRtl } from 'flavours/glitch/util/rtl'; +import ImmutablePureComponent from 'react-immutable-pure-component'; +import Textarea from 'react-textarea-autosize'; +import classNames from 'classnames'; + +const textAtCursorMatchesToken = (str, caretPosition) => { + let word; + + let left = str.slice(0, caretPosition).search(/[^\s\u200B]+$/); + 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, 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; + } + + if (e.which === 229 || e.isComposing) { + // Ignore key events during text composition + // e.key may be a name of the physical key even in this case (e.x. Safari / Chrome on Mac) + return; + } + + switch(e.key) { + case 'Escape': + if (suggestions.size === 0 || suggestionsHidden) { + document.querySelector('.ui').parentElement.focus(); + } else { + 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); + } + + 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 = ; + key = suggestion.id; + } else if (suggestion[0] === '#') { + inner = suggestion; + key = suggestion; + } else { + inner = ; + key = suggestion; + } + + return ( +
+ {inner} +
+ ); + } + + render () { + const { value, suggestions, disabled, placeholder, onKeyUp, autoFocus } = this.props; + const { suggestionsHidden } = this.state; + const style = { direction: 'ltr' }; + + if (isRtl(value)) { + style.direction = 'rtl'; + } + + return ( +
+