Press n or j to go to the next uncovered block, b, p or k for the previous block.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 | import React, { PureComponent } from 'react'; import PropTypes from 'prop-types'; import { NavLink } from 'react-router-dom'; class NavItem extends PureComponent { static propTypes = { children: PropTypes.oneOfType([ PropTypes.arrayOf(PropTypes.node), PropTypes.node, ]), activeClassName: PropTypes.string, activeStyle: PropTypes.shape({}), className: PropTypes.string, hoverClassName: PropTypes.string, to: PropTypes.string, }; static defaultProps = { children: [], activeClassName: '', activeStyle: {}, className: '', hoverClassName: PropTypes.string, to: PropTypes.string, }; constructor(props) { super(props); this.state = { hover: false, }; } handleMouseEnter = () => { this.setState({ hover: true, }); } handleMouseLeave = () => { this.setState({ hover: false, }); } handleClick = () => { this.setState({ hover: false, }); window.scrollTo(0, 0); window.dispatchEvent(new CustomEvent('scroll')); } render() { const { children, activeClassName, activeStyle, className, hoverClassName, to, } = this.props; const { hover } = this.state; return ( <NavLink activeClassName={activeClassName} className={`${className}${hover ? ` ${hoverClassName}` : ''}`} activeStyle={activeStyle} to={to} onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave} onClick={this.handleClick} > {children} </NavLink> ); } } export default NavItem; |