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

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2017-12-27 01:54:28 +01:00
// 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 = {
blur () {
this.setState({ expanded: false });
},
change ({ target: { value } }) {
const { onChange } = this.props;
if (onChange) {
onChange(value);
}
},
clear (e) {
const {
onClear,
submitted,
value: { length },
} = this.props;
e.preventDefault(); // Prevents focus change ??
if (onClear && (submitted || length)) {
onClear();
}
},
focus () {
const { onShow } = this.props;
this.setState({ expanded: true });
if (onShow) {
onShow();
}
},
keyUp (e) {
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 (props) {
super(props);
assignHandlers(this, handlers);
this.state = { expanded: false };
}
render () {
const {
blur,
change,
clear,
focus,
keyUp,
} = this.handlers;
const {
intl,
submitted,
value,
} = this.props;
const { expanded } = this.state;
const computedClass = classNames('drawer--search', { active: value.length || submitted });
return (
<div className={computedClass}>
<label>
<span {...hiddenComponent}>
<FormattedMessage {...messages.placeholder} />
</span>
<input
type='text'
placeholder={intl.formatMessage(messages.placeholder)}
value={value || ''}
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onChange={change}
onKeyUp={keyUp}
onFocus={focus}
onBlur={blur}
/>
</label>
<div
aria-label={intl.formatMessage(messages.placeholder)}
className='icon'
onClick={clear}
role='button'
tabIndex='0'
>
<Icon icon='search' />
<Icon icon='fa-times-circle' />
</div>
<Overlay
placement='bottom'
show={expanded && !(value || '').length && !submitted}
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target={this}
><DrawerSearchPopout /></Overlay>
</div>
);
}
}
DrawerSearch.propTypes = {
value: PropTypes.string,
submitted: PropTypes.bool,
onChange: PropTypes.func,
onSubmit: PropTypes.func,
onClear: PropTypes.func,
onShow: PropTypes.func,
intl: PropTypes.object,
};