[Glitch] Rewrite `AutosuggestTextarea` as Functional Component
Port 9c8891b39a to glitch-soc
Signed-off-by: Claire <claire.github-309c@sitedethib.com>
pull/2517/head
Claire
parent
e22c3cd768
commit
bb4fa0c374
|
|
@ -1,9 +1,9 @@
|
|||
import PropTypes from 'prop-types';
|
||||
import { useCallback, useRef, useState, useEffect, forwardRef } from 'react';
|
||||
|
||||
import classNames from 'classnames';
|
||||
|
||||
import ImmutablePropTypes from 'react-immutable-proptypes';
|
||||
import ImmutablePureComponent from 'react-immutable-pure-component';
|
||||
|
||||
import Textarea from 'react-textarea-autosize';
|
||||
|
||||
|
|
@ -37,54 +37,46 @@ const textAtCursorMatchesToken = (str, caretPosition) => {
|
|||
}
|
||||
};
|
||||
|
||||
export default class AutosuggestTextarea extends ImmutablePureComponent {
|
||||
const AutosuggestTextarea = forwardRef(({
|
||||
value,
|
||||
suggestions,
|
||||
disabled,
|
||||
placeholder,
|
||||
onSuggestionSelected,
|
||||
onSuggestionsClearRequested,
|
||||
onSuggestionsFetchRequested,
|
||||
onChange,
|
||||
onKeyUp,
|
||||
onKeyDown,
|
||||
onPaste,
|
||||
onFocus,
|
||||
autoFocus = true,
|
||||
lang,
|
||||
children,
|
||||
}, textareaRef) => {
|
||||
|
||||
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,
|
||||
lang: PropTypes.string,
|
||||
};
|
||||
const [suggestionsHidden, setSuggestionsHidden] = useState(true);
|
||||
const [selectedSuggestion, setSelectedSuggestion] = useState(0);
|
||||
const lastTokenRef = useRef(null);
|
||||
const tokenStartRef = useRef(0);
|
||||
|
||||
static defaultProps = {
|
||||
autoFocus: true,
|
||||
};
|
||||
|
||||
state = {
|
||||
suggestionsHidden: true,
|
||||
focused: false,
|
||||
selectedSuggestion: 0,
|
||||
lastToken: null,
|
||||
tokenStart: 0,
|
||||
};
|
||||
|
||||
onChange = (e) => {
|
||||
const handleChange = useCallback((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);
|
||||
if (token !== null && lastTokenRef.current !== token) {
|
||||
tokenStartRef.current = tokenStart;
|
||||
lastTokenRef.current = token;
|
||||
setSelectedSuggestion(0);
|
||||
onSuggestionsFetchRequested(token);
|
||||
} else if (token === null) {
|
||||
this.setState({ lastToken: null });
|
||||
this.props.onSuggestionsClearRequested();
|
||||
lastTokenRef.current = null;
|
||||
onSuggestionsClearRequested();
|
||||
}
|
||||
|
||||
this.props.onChange(e);
|
||||
};
|
||||
|
||||
onKeyDown = (e) => {
|
||||
const { suggestions, disabled } = this.props;
|
||||
const { selectedSuggestion, suggestionsHidden } = this.state;
|
||||
onChange(e);
|
||||
}, [onSuggestionsFetchRequested, onSuggestionsClearRequested, onChange, setSelectedSuggestion]);
|
||||
|
||||
const handleKeyDown = useCallback((e) => {
|
||||
if (disabled) {
|
||||
e.preventDefault();
|
||||
return;
|
||||
|
|
@ -102,80 +94,75 @@ export default class AutosuggestTextarea extends ImmutablePureComponent {
|
|||
document.querySelector('.ui').parentElement.focus();
|
||||
} else {
|
||||
e.preventDefault();
|
||||
this.setState({ suggestionsHidden: true });
|
||||
setSuggestionsHidden(true);
|
||||
}
|
||||
|
||||
break;
|
||||
case 'ArrowDown':
|
||||
if (suggestions.size > 0 && !suggestionsHidden) {
|
||||
e.preventDefault();
|
||||
this.setState({ selectedSuggestion: Math.min(selectedSuggestion + 1, suggestions.size - 1) });
|
||||
setSelectedSuggestion(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) });
|
||||
setSelectedSuggestion(Math.max(selectedSuggestion - 1, 0));
|
||||
}
|
||||
|
||||
break;
|
||||
case 'Enter':
|
||||
case 'Tab':
|
||||
// Select suggestion
|
||||
if (this.state.lastToken !== null && suggestions.size > 0 && !suggestionsHidden) {
|
||||
if (lastTokenRef.current !== null && suggestions.size > 0 && !suggestionsHidden) {
|
||||
e.preventDefault();
|
||||
e.stopPropagation();
|
||||
this.props.onSuggestionSelected(this.state.tokenStart, this.state.lastToken, suggestions.get(selectedSuggestion));
|
||||
onSuggestionSelected(tokenStartRef.current, lastTokenRef.current, suggestions.get(selectedSuggestion));
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
if (e.defaultPrevented || !this.props.onKeyDown) {
|
||||
if (e.defaultPrevented || !onKeyDown) {
|
||||
return;
|
||||
}
|
||||
|
||||
this.props.onKeyDown(e);
|
||||
};
|
||||
onKeyDown(e);
|
||||
}, [disabled, suggestions, suggestionsHidden, selectedSuggestion, setSelectedSuggestion, setSuggestionsHidden, onSuggestionSelected, onKeyDown]);
|
||||
|
||||
onBlur = () => {
|
||||
this.setState({ suggestionsHidden: true, focused: false });
|
||||
};
|
||||
const handleBlur = useCallback(() => {
|
||||
setSuggestionsHidden(true);
|
||||
}, [setSuggestionsHidden]);
|
||||
|
||||
onFocus = (e) => {
|
||||
this.setState({ focused: true });
|
||||
if (this.props.onFocus) {
|
||||
this.props.onFocus(e);
|
||||
const handleFocus = useCallback((e) => {
|
||||
if (onFocus) {
|
||||
onFocus(e);
|
||||
}
|
||||
};
|
||||
}, [onFocus]);
|
||||
|
||||
onSuggestionClick = (e) => {
|
||||
const suggestion = this.props.suggestions.get(e.currentTarget.getAttribute('data-index'));
|
||||
const handleSuggestionClick = useCallback((e) => {
|
||||
const suggestion = suggestions.get(e.currentTarget.getAttribute('data-index'));
|
||||
e.preventDefault();
|
||||
this.props.onSuggestionSelected(this.state.tokenStart, this.state.lastToken, suggestion);
|
||||
this.textarea.focus();
|
||||
};
|
||||
onSuggestionSelected(tokenStartRef.current, lastTokenRef.current, suggestion);
|
||||
textareaRef.current?.focus();
|
||||
}, [suggestions, onSuggestionSelected, textareaRef]);
|
||||
|
||||
UNSAFE_componentWillReceiveProps (nextProps) {
|
||||
if (nextProps.suggestions !== this.props.suggestions && nextProps.suggestions.size > 0 && this.state.suggestionsHidden && this.state.focused) {
|
||||
this.setState({ suggestionsHidden: false });
|
||||
}
|
||||
}
|
||||
|
||||
setTextarea = (c) => {
|
||||
this.textarea = c;
|
||||
};
|
||||
|
||||
onPaste = (e) => {
|
||||
const handlePaste = useCallback((e) => {
|
||||
if (e.clipboardData && e.clipboardData.files.length === 1) {
|
||||
this.props.onPaste(e.clipboardData.files);
|
||||
onPaste(e.clipboardData.files);
|
||||
e.preventDefault();
|
||||
}
|
||||
};
|
||||
}, [onPaste]);
|
||||
|
||||
renderSuggestion = (suggestion, i) => {
|
||||
const { selectedSuggestion } = this.state;
|
||||
// Show the suggestions again whenever they change and the textarea is focused
|
||||
useEffect(() => {
|
||||
if (suggestions.size > 0 && textareaRef.current === document.activeElement) {
|
||||
setSuggestionsHidden(false);
|
||||
}
|
||||
}, [suggestions, textareaRef, setSuggestionsHidden]);
|
||||
|
||||
const renderSuggestion = (suggestion, i) => {
|
||||
let inner, key;
|
||||
|
||||
if (suggestion.type === 'emoji') {
|
||||
|
|
@ -190,50 +177,64 @@ export default class AutosuggestTextarea extends ImmutablePureComponent {
|
|||
}
|
||||
|
||||
return (
|
||||
<div role='button' tabIndex={0} key={key} data-index={i} className={classNames('autosuggest-textarea__suggestions__item', { selected: i === selectedSuggestion })} onMouseDown={this.onSuggestionClick}>
|
||||
<div role='button' tabIndex={0} key={key} data-index={i} className={classNames('autosuggest-textarea__suggestions__item', { selected: i === selectedSuggestion })} onMouseDown={handleSuggestionClick}>
|
||||
{inner}
|
||||
</div>
|
||||
);
|
||||
};
|
||||
|
||||
render () {
|
||||
const { value, suggestions, disabled, placeholder, onKeyUp, autoFocus, lang, children } = this.props;
|
||||
const { suggestionsHidden } = this.state;
|
||||
return [
|
||||
<div className='compose-form__autosuggest-wrapper' key='autosuggest-wrapper'>
|
||||
<div className='autosuggest-textarea'>
|
||||
<label>
|
||||
<span style={{ display: 'none' }}>{placeholder}</span>
|
||||
|
||||
return [
|
||||
<div className='compose-form__autosuggest-wrapper' key='autosuggest-wrapper'>
|
||||
<div className='autosuggest-textarea'>
|
||||
<label>
|
||||
<span style={{ display: 'none' }}>{placeholder}</span>
|
||||
<Textarea
|
||||
ref={textareaRef}
|
||||
className='autosuggest-textarea__textarea'
|
||||
disabled={disabled}
|
||||
placeholder={placeholder}
|
||||
autoFocus={autoFocus}
|
||||
value={value}
|
||||
onChange={handleChange}
|
||||
onKeyDown={handleKeyDown}
|
||||
onKeyUp={onKeyUp}
|
||||
onFocus={handleFocus}
|
||||
onBlur={handleBlur}
|
||||
onPaste={handlePaste}
|
||||
dir='auto'
|
||||
aria-autocomplete='list'
|
||||
lang={lang}
|
||||
/>
|
||||
</label>
|
||||
</div>
|
||||
{children}
|
||||
</div>,
|
||||
|
||||
<Textarea
|
||||
ref={this.setTextarea}
|
||||
className='autosuggest-textarea__textarea'
|
||||
disabled={disabled}
|
||||
placeholder={placeholder}
|
||||
autoFocus={autoFocus}
|
||||
value={value}
|
||||
onChange={this.onChange}
|
||||
onKeyDown={this.onKeyDown}
|
||||
onKeyUp={onKeyUp}
|
||||
onFocus={this.onFocus}
|
||||
onBlur={this.onBlur}
|
||||
onPaste={this.onPaste}
|
||||
dir='auto'
|
||||
aria-autocomplete='list'
|
||||
lang={lang}
|
||||
/>
|
||||
</label>
|
||||
</div>
|
||||
{children}
|
||||
</div>,
|
||||
<div className='autosuggest-textarea__suggestions-wrapper' key='suggestions-wrapper'>
|
||||
<div className={`autosuggest-textarea__suggestions ${suggestionsHidden || suggestions.isEmpty() ? '' : 'autosuggest-textarea__suggestions--visible'}`}>
|
||||
{suggestions.map(renderSuggestion)}
|
||||
</div>
|
||||
</div>,
|
||||
];
|
||||
});
|
||||
|
||||
<div className='autosuggest-textarea__suggestions-wrapper' key='suggestions-wrapper'>
|
||||
<div className={`autosuggest-textarea__suggestions ${suggestionsHidden || suggestions.isEmpty() ? '' : 'autosuggest-textarea__suggestions--visible'}`}>
|
||||
{suggestions.map(this.renderSuggestion)}
|
||||
</div>
|
||||
</div>,
|
||||
];
|
||||
}
|
||||
AutosuggestTextarea.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,
|
||||
onFocus:PropTypes.func,
|
||||
children: PropTypes.node,
|
||||
autoFocus: PropTypes.bool,
|
||||
lang: PropTypes.string,
|
||||
};
|
||||
|
||||
}
|
||||
export default AutosuggestTextarea;
|
||||
|
|
|
|||
|
|
@ -1,4 +1,5 @@
|
|||
import PropTypes from 'prop-types';
|
||||
import { createRef } from 'react';
|
||||
|
||||
import { defineMessages, injectIntl } from 'react-intl';
|
||||
|
||||
|
|
@ -90,6 +91,11 @@ class ComposeForm extends ImmutablePureComponent {
|
|||
highlighted: false,
|
||||
};
|
||||
|
||||
constructor(props) {
|
||||
super(props);
|
||||
this.textareaRef = createRef(null);
|
||||
}
|
||||
|
||||
handleChange = (e) => {
|
||||
this.props.onChange(e.target.value);
|
||||
};
|
||||
|
|
@ -118,10 +124,10 @@ class ComposeForm extends ImmutablePureComponent {
|
|||
onChangeVisibility,
|
||||
} = this.props;
|
||||
|
||||
if (this.props.text !== this.textarea.value) {
|
||||
if (this.props.text !== this.textareaRef.current.value) {
|
||||
// Something changed the text inside the textarea (e.g. browser extensions like Grammarly)
|
||||
// Update the state to match the current text
|
||||
this.props.onChange(this.textarea.value);
|
||||
this.props.onChange(this.textareaRef.current.value);
|
||||
}
|
||||
|
||||
if (!this.canSubmit()) {
|
||||
|
|
@ -188,13 +194,6 @@ class ComposeForm extends ImmutablePureComponent {
|
|||
}
|
||||
};
|
||||
|
||||
// Sets a reference to the textarea.
|
||||
setAutosuggestTextarea = (textareaComponent) => {
|
||||
if (textareaComponent) {
|
||||
this.textarea = textareaComponent.textarea;
|
||||
}
|
||||
};
|
||||
|
||||
// Sets a reference to the CW field.
|
||||
handleRefSpoilerText = (spoilerComponent) => {
|
||||
if (spoilerComponent) {
|
||||
|
|
@ -232,7 +231,6 @@ class ComposeForm extends ImmutablePureComponent {
|
|||
// everyone else from the conversation.
|
||||
_updateFocusAndSelection = (prevProps) => {
|
||||
const {
|
||||
textarea,
|
||||
spoilerText,
|
||||
} = this;
|
||||
const {
|
||||
|
|
@ -259,30 +257,30 @@ class ComposeForm extends ImmutablePureComponent {
|
|||
default:
|
||||
selectionStart = selectionEnd = text.length;
|
||||
}
|
||||
if (textarea) {
|
||||
if (this.textareaRef.current) {
|
||||
// Because of the wicg-inert polyfill, the activeElement may not be
|
||||
// immediately selectable, we have to wait for observers to run, as
|
||||
// described in https://github.com/WICG/inert#performance-and-gotchas
|
||||
Promise.resolve().then(() => {
|
||||
textarea.setSelectionRange(selectionStart, selectionEnd);
|
||||
textarea.focus();
|
||||
if (!singleColumn) textarea.scrollIntoView();
|
||||
this.textareaRef.current.setSelectionRange(selectionStart, selectionEnd);
|
||||
this.textareaRef.current.focus();
|
||||
if (!singleColumn) this.textareaRef.current.scrollIntoView();
|
||||
this.setState({ highlighted: true });
|
||||
this.timeout = setTimeout(() => this.setState({ highlighted: false }), 700);
|
||||
}).catch(console.error);
|
||||
}
|
||||
|
||||
// Refocuses the textarea after submitting.
|
||||
} else if (textarea && prevProps.isSubmitting && !isSubmitting) {
|
||||
textarea.focus();
|
||||
} else if (this.textareaRef.current && prevProps.isSubmitting && !isSubmitting) {
|
||||
this.textareaRef.current.focus();
|
||||
} else if (this.props.spoiler !== prevProps.spoiler) {
|
||||
if (this.props.spoiler) {
|
||||
if (spoilerText) {
|
||||
spoilerText.focus();
|
||||
}
|
||||
} else {
|
||||
if (textarea) {
|
||||
textarea.focus();
|
||||
if (this.textareaRef.current) {
|
||||
this.textareaRef.current.focus();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -347,7 +345,7 @@ class ComposeForm extends ImmutablePureComponent {
|
|||
|
||||
<div className={classNames('compose-form__highlightable', { active: highlighted })}>
|
||||
<AutosuggestTextarea
|
||||
ref={this.setAutosuggestTextarea}
|
||||
ref={this.textareaRef}
|
||||
placeholder={intl.formatMessage(messages.placeholder)}
|
||||
disabled={isSubmitting}
|
||||
value={this.props.text}
|
||||
|
|
|
|||
Loading…
Reference in New Issue