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6782f4ae41
* Move extension * prettier
78 lines
1.8 KiB
JavaScript
78 lines
1.8 KiB
JavaScript
import React, { Component } from 'react';
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import PropTypes from 'prop-types';
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import classnames from 'classnames';
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import {
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SHOW_ALL,
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SHOW_COMPLETED,
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SHOW_ACTIVE,
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} from '../constants/TodoFilters';
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const FILTER_TITLES = {
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[SHOW_ALL]: 'All',
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[SHOW_ACTIVE]: 'Active',
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[SHOW_COMPLETED]: 'Completed',
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};
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class Footer extends Component {
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renderTodoCount() {
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const { activeCount } = this.props;
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const itemWord = activeCount === 1 ? 'item' : 'items';
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return (
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<span className="todo-count">
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<strong>{activeCount || 'No'}</strong> {itemWord} left
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</span>
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);
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}
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renderFilterLink(filter) {
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const title = FILTER_TITLES[filter];
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const { filter: selectedFilter, onShow } = this.props;
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return (
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<a
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className={classnames({ selected: filter === selectedFilter })}
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style={{ cursor: 'pointer' }}
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onClick={() => onShow(filter)}
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>
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{title}
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</a>
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);
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}
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renderClearButton() {
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const { completedCount, onClearCompleted } = this.props;
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if (completedCount > 0) {
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return (
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<button className="clear-completed" onClick={onClearCompleted}>
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Clear completed
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</button>
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);
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}
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}
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render() {
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return (
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<footer className="footer">
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{this.renderTodoCount()}
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<ul className="filters">
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{[SHOW_ALL, SHOW_ACTIVE, SHOW_COMPLETED].map((filter) => (
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<li key={filter}>{this.renderFilterLink(filter)}</li>
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))}
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</ul>
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{this.renderClearButton()}
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</footer>
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);
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}
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}
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Footer.propTypes = {
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completedCount: PropTypes.number.isRequired,
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activeCount: PropTypes.number.isRequired,
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filter: PropTypes.string.isRequired,
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onClearCompleted: PropTypes.func.isRequired,
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onShow: PropTypes.func.isRequired,
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};
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export default Footer;
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