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author | Reverite <github@reverite.sh> | 2019-05-06 18:17:05 -0700 |
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committer | Reverite <github@reverite.sh> | 2019-05-06 18:17:05 -0700 |
commit | 5b85256b334b13fad26a2bc073a874750a3cdc2e (patch) | |
tree | 2d523aa8266e42ae31ab82c7fc2533cf4a90ff0d /app/javascript/flavours/glitch/features/composer/textarea/index.js | |
parent | e10a9794f4ed7c90e3190f285359f55dd00da435 (diff) | |
parent | 89d2859296bc5a57a8db07be86239cc938a3f691 (diff) |
Merge remote-tracking branch 'glitch/master' into production
Diffstat (limited to 'app/javascript/flavours/glitch/features/composer/textarea/index.js')
-rw-r--r-- | app/javascript/flavours/glitch/features/composer/textarea/index.js | 312 |
1 files changed, 0 insertions, 312 deletions
diff --git a/app/javascript/flavours/glitch/features/composer/textarea/index.js b/app/javascript/flavours/glitch/features/composer/textarea/index.js deleted file mode 100644 index 50e46fc78..000000000 --- a/app/javascript/flavours/glitch/features/composer/textarea/index.js +++ /dev/null @@ -1,312 +0,0 @@ -// Package imports. -import PropTypes from 'prop-types'; -import React from 'react'; -import ImmutablePropTypes from 'react-immutable-proptypes'; -import { - defineMessages, - FormattedMessage, -} from 'react-intl'; -import Textarea from 'react-textarea-autosize'; - -// Components. -import EmojiPicker from 'flavours/glitch/features/emoji_picker'; -import ComposerTextareaIcons from './icons'; -import ComposerTextareaSuggestions from './suggestions'; - -// Utils. -import { isRtl } from 'flavours/glitch/util/rtl'; -import { - assignHandlers, - hiddenComponent, -} from 'flavours/glitch/util/react_helpers'; - -// Messages. -const messages = defineMessages({ - placeholder: { - defaultMessage: 'What is on your mind?', - id: 'compose_form.placeholder', - }, -}); - -// Handlers. -const handlers = { - - // When blurring the textarea, suggestions are hidden. - handleBlur () { - this.setState({ suggestionsHidden: true }); - }, - - // When the contents of the textarea change, we have to pull up new - // autosuggest suggestions if applicable, and also change the value - // of the textarea in our store. - handleChange ({ - target: { - selectionStart, - value, - }, - }) { - const { - onChange, - onSuggestionsFetchRequested, - onSuggestionsClearRequested, - } = this.props; - const { lastToken } = this.state; - - // This gets the token at the caret location, if it begins with an - // `@` (mentions) or `:` (shortcodes). - const left = value.slice(0, selectionStart).search(/[^\s\u200B]+$/); - const right = value.slice(selectionStart).search(/[\s\u200B]/); - const token = function () { - switch (true) { - case left < 0 || !/[@:#]/.test(value[left]): - return null; - case right < 0: - return value.slice(left); - default: - return value.slice(left, right + selectionStart).trim().toLowerCase(); - } - }(); - - // We only request suggestions for tokens which are at least 3 - // characters long. - if (onSuggestionsFetchRequested && token && token.length >= 3) { - if (lastToken !== token) { - this.setState({ - lastToken: token, - selectedSuggestion: 0, - tokenStart: left, - }); - onSuggestionsFetchRequested(token); - } - } else { - this.setState({ lastToken: null }); - if (onSuggestionsClearRequested) { - onSuggestionsClearRequested(); - } - } - - // Updates the value of the textarea. - if (onChange) { - onChange(value); - } - }, - - // Handles a click on an autosuggestion. - handleClickSuggestion (index) { - const { textarea } = this; - const { - onSuggestionSelected, - suggestions, - } = this.props; - const { - lastToken, - tokenStart, - } = this.state; - onSuggestionSelected(tokenStart, lastToken, suggestions.get(index)); - textarea.focus(); - }, - - // Handles a keypress. If the autosuggestions are visible, we need - // to allow keypresses to navigate and sleect them. - handleKeyDown (e) { - const { - disabled, - onSubmit, - onSecondarySubmit, - onSuggestionSelected, - suggestions, - } = this.props; - const { - lastToken, - suggestionsHidden, - selectedSuggestion, - tokenStart, - } = this.state; - - // Keypresses do nothing if the composer is disabled. - if (disabled) { - e.preventDefault(); - return; - } - - // We submit the status on control/meta + enter. - if (onSubmit && e.keyCode === 13 && (e.ctrlKey || e.metaKey)) { - onSubmit(); - } - - // Submit the status with secondary visibility on alt + enter. - if (onSecondarySubmit && e.keyCode === 13 && e.altKey) { - onSecondarySubmit(); - } - - // Switches over the pressed key. - switch(e.key) { - - // On arrow down, we pick the next suggestion. - case 'ArrowDown': - if (suggestions && suggestions.size > 0 && !suggestionsHidden) { - e.preventDefault(); - this.setState({ selectedSuggestion: Math.min(selectedSuggestion + 1, suggestions.size - 1) }); - } - return; - - // On arrow up, we pick the previous suggestion. - case 'ArrowUp': - if (suggestions && suggestions.size > 0 && !suggestionsHidden) { - e.preventDefault(); - this.setState({ selectedSuggestion: Math.max(selectedSuggestion - 1, 0) }); - } - return; - - // On enter or tab, we select the suggestion. - case 'Enter': - case 'Tab': - if (onSuggestionSelected && lastToken !== null && suggestions && suggestions.size > 0 && !suggestionsHidden) { - e.preventDefault(); - e.stopPropagation(); - onSuggestionSelected(tokenStart, lastToken, suggestions.get(selectedSuggestion)); - } - return; - } - }, - - // When the escape key is released, we either close the suggestions - // window or focus the UI. - handleKeyUp ({ key }) { - const { suggestionsHidden } = this.state; - if (key === 'Escape') { - if (!suggestionsHidden) { - this.setState({ suggestionsHidden: true }); - } else { - document.querySelector('.ui').parentElement.focus(); - } - } - }, - - // Handles the pasting of images into the composer. - handlePaste (e) { - const { onPaste } = this.props; - let d; - if (onPaste && (d = e.clipboardData) && (d = d.files).length === 1) { - onPaste(d); - e.preventDefault(); - } - }, - - // Saves a reference to the textarea. - handleRefTextarea (textarea) { - this.textarea = textarea; - }, -}; - -// The component. -export default class ComposerTextarea extends React.Component { - - // Constructor. - constructor (props) { - super(props); - assignHandlers(this, handlers); - this.state = { - suggestionsHidden: false, - selectedSuggestion: 0, - lastToken: null, - tokenStart: 0, - }; - - // Instance variables. - this.textarea = null; - } - - // When we receive new suggestions, we unhide the suggestions window - // if we didn't have any suggestions before. - componentWillReceiveProps (nextProps) { - const { suggestions } = this.props; - const { suggestionsHidden } = this.state; - if (nextProps.suggestions && nextProps.suggestions !== suggestions && nextProps.suggestions.size > 0 && suggestionsHidden) { - this.setState({ suggestionsHidden: false }); - } - } - - // Rendering. - render () { - const { - handleBlur, - handleChange, - handleClickSuggestion, - handleKeyDown, - handleKeyUp, - handlePaste, - handleRefTextarea, - } = this.handlers; - const { - advancedOptions, - autoFocus, - disabled, - intl, - onPickEmoji, - suggestions, - value, - } = this.props; - const { - selectedSuggestion, - suggestionsHidden, - } = this.state; - - // The result. - return ( - <div className='composer--textarea'> - <label> - <span {...hiddenComponent}><FormattedMessage {...messages.placeholder} /></span> - <ComposerTextareaIcons - advancedOptions={advancedOptions} - intl={intl} - /> - <Textarea - aria-autocomplete='list' - autoFocus={autoFocus} - className='textarea' - disabled={disabled} - inputRef={handleRefTextarea} - onBlur={handleBlur} - onChange={handleChange} - onKeyDown={handleKeyDown} - onKeyUp={handleKeyUp} - onPaste={handlePaste} - placeholder={intl.formatMessage(messages.placeholder)} - value={value} - style={{ direction: isRtl(value) ? 'rtl' : 'ltr' }} - /> - </label> - <EmojiPicker onPickEmoji={onPickEmoji} /> - <ComposerTextareaSuggestions - hidden={suggestionsHidden} - onSuggestionClick={handleClickSuggestion} - suggestions={suggestions} - value={selectedSuggestion} - /> - </div> - ); - } - -} - -// Props. -ComposerTextarea.propTypes = { - advancedOptions: ImmutablePropTypes.map, - autoFocus: PropTypes.bool, - disabled: PropTypes.bool, - intl: PropTypes.object.isRequired, - onChange: PropTypes.func, - onPaste: PropTypes.func, - onPickEmoji: PropTypes.func, - onSubmit: PropTypes.func, - onSecondarySubmit: PropTypes.func, - onSuggestionsClearRequested: PropTypes.func, - onSuggestionsFetchRequested: PropTypes.func, - onSuggestionSelected: PropTypes.func, - suggestions: ImmutablePropTypes.list, - value: PropTypes.string, -}; - -// Default props. -ComposerTextarea.defaultProps = { autoFocus: true }; |