101 lines
2.6 KiB
JavaScript
101 lines
2.6 KiB
JavaScript
import React, { PureComponent } from 'react';
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import PropTypes from 'prop-types';
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import cx from 'classnames';
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import { findDOMNode } from 'react-dom';
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import KEY_CODES from '/imports/utils/keyCodes';
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import Icon from '../icon/component';
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import { styles } from './styles';
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const propTypes = {
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disabled: PropTypes.bool,
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checked: PropTypes.bool,
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onChange: PropTypes.func.isRequired,
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className: PropTypes.string,
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ariaLabelledBy: PropTypes.string,
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ariaLabel: PropTypes.string,
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ariaDescribedBy: PropTypes.string,
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ariaDesc: PropTypes.string,
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};
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const defaultProps = {
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disabled: false,
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checked: false,
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className: null,
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ariaLabelledBy: null,
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ariaLabel: null,
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ariaDescribedBy: null,
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ariaDesc: null,
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};
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export default class Checkbox extends PureComponent {
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constructor(props) {
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super(props);
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this.onChange = props.onChange;
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this.handleChange = this.handleChange.bind(this);
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this.handleKeyDown = this.handleKeyDown.bind(this);
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}
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componentDidMount() {
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const checkbox = findDOMNode(this.checkbox);
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if (checkbox) checkbox.addEventListener('keydown', this.handleKeyDown);
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}
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componentWillUnmount() {
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const checkbox = findDOMNode(this.checkbox);
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if (checkbox) checkbox.removeEventListener('keydown', this.handleKeyDown);
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}
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handleKeyDown(event) {
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const { which } = event;
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const input = findDOMNode(this.input);
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if ([KEY_CODES.ENTER].includes(which)) {
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if (input) input.click();
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}
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}
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handleChange() {
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const { disabled, keyValue } = this.props;
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if (disabled) return;
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this.onChange(keyValue);
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}
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render() {
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const {
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ariaLabel, ariaLabelledBy, ariaDesc, ariaDescribedBy,
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className, checked, disabled,
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} = this.props;
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return (
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<div
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className={cx({
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[styles.disabled]: !!disabled,
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}, className)}
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tabIndex={0}
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ref={(node) => { this.checkbox = node; }}
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>
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<input
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type="checkbox"
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onChange={this.handleChange}
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checked={checked}
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className={styles.input}
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aria-label={ariaLabel}
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aria-describedby={ariaDescribedBy}
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disabled={disabled}
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ref={(node) => { this.input = node; }}
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/>
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<div role="presentation" onClick={this.handleChange}>
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{ checked
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? <Icon iconName="check" className={cx(styles.icon, styles.checked)} />
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: <Icon iconName="circle" className={styles.icon} />
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}
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</div>
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<div id={ariaDescribedBy} hidden>{ariaDesc}</div>
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</div>
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);
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}
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}
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Checkbox.propTypes = propTypes;
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Checkbox.defaultProps = defaultProps;
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