catstodon/app/javascript/flavours/glitch/features/drawer/search/index.js

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// Package imports.
import classNames from 'classnames';
import PropTypes from 'prop-types';
import React from 'react';
import {
FormattedMessage,
defineMessages,
} from 'react-intl';
import Overlay from 'react-overlays/lib/Overlay';
// Components.
import Icon from 'flavours/glitch/components/icon';
import DrawerSearchPopout from './popout';
// Utils.
import { focusRoot } from 'flavours/glitch/util/dom_helpers';
import {
assignHandlers,
hiddenComponent,
} from 'flavours/glitch/util/react_helpers';
// Messages.
const messages = defineMessages({
placeholder: {
defaultMessage: 'Search',
id: 'search.placeholder',
},
});
// Handlers.
const handlers = {
handleBlur () {
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this.setState({ expanded: false });
},
handleChange ({ target: { value } }) {
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const { onChange } = this.props;
if (onChange) {
onChange(value);
}
},
handleClear (e) {
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const {
onClear,
submitted,
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value,
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} = this.props;
e.preventDefault(); // Prevents focus change ??
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if (onClear && (submitted || value && value.length)) {
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onClear();
}
},
handleFocus () {
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const { onShow } = this.props;
this.setState({ expanded: true });
if (onShow) {
onShow();
}
},
handleKeyUp (e) {
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const { onSubmit } = this.props;
switch (e.key) {
case 'Enter':
if (onSubmit) {
onSubmit();
}
break;
case 'Escape':
focusRoot();
}
},
};
// The component.
export default class DrawerSearch extends React.PureComponent {
// Constructor.
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constructor (props) {
super(props);
assignHandlers(this, handlers);
this.state = { expanded: false };
}
// Rendering.
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render () {
const {
handleBlur,
handleChange,
handleClear,
handleFocus,
handleKeyUp,
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} = this.handlers;
const {
intl,
submitted,
value,
} = this.props;
const { expanded } = this.state;
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const active = value && value.length || submitted;
const computedClass = classNames('drawer--search', { active });
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return (
<div className={computedClass}>
<label>
<span {...hiddenComponent}>
<FormattedMessage {...messages.placeholder} />
</span>
<input
type='text'
placeholder={intl.formatMessage(messages.placeholder)}
value={value || ''}
onChange={handleChange}
onKeyUp={handleKeyUp}
onFocus={handleFocus}
onBlur={handleBlur}
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/>
</label>
<div
aria-label={intl.formatMessage(messages.placeholder)}
className='icon'
onClick={handleClear}
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role='button'
tabIndex='0'
>
<Icon icon='search' />
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<Icon icon='times-circle' />
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</div>
<Overlay
placement='bottom'
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show={expanded && !active}
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target={this}
><DrawerSearchPopout /></Overlay>
</div>
);
}
}
// Props.
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DrawerSearch.propTypes = {
value: PropTypes.string,
submitted: PropTypes.bool,
onChange: PropTypes.func,
onSubmit: PropTypes.func,
onClear: PropTypes.func,
onShow: PropTypes.func,
intl: PropTypes.object,
};