123 lines
2.5 KiB
JavaScript
123 lines
2.5 KiB
JavaScript
import React, { Component } from 'react';
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import PropTypes from 'prop-types';
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import styled from 'styled-components';
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import unitcalc from 'unitcalc';
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import remcalc from 'remcalc';
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import theme from '../theme';
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import { border, borderRadius, tooltipShadow } from '../boxes';
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const StyledContainer = styled.div`
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position: absolute;
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top: ${props => props.top};
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left: ${props => props.left};
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bottom: ${props => props.bottoms};
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right: ${props => props.right};
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&:focus {
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outline: none;
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}
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`;
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const StyledList = styled.ul`
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position: relative;
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display: inline-block;
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top: ${remcalc(5)};
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left: -50%;
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margin: 0;
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padding: ${unitcalc(2)} 0;
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list-style-type: none;
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background-color: ${theme.white};
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border: ${border.unchecked};
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box-shadow: ${tooltipShadow};
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border-radius: ${borderRadius};
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z-index: 1;
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&:after,
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&:before {
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content: "";
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position: absolute;
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bottom: 100%;
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left: 50%;
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height: 0;
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width: 0;
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border: solid transparent;
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}
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&:after {
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border-bottom-color: ${theme.white};
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border-width: ${remcalc(3)};
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margin-left: ${remcalc(-3)};
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}
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&:before {
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border-bottom-color: ${theme.grey};
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border-width: ${remcalc(5)};
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margin-left: ${remcalc(-5)};
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}
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`;
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/**
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* @example ./usage.md
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*/
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class Tooltip extends Component {
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componentDidMount() {
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this.windowClickHandler = this.handleWindowClick.bind(this);
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this.windowClickCounter = 0;
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window.addEventListener('click', this.windowClickHandler);
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}
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componentWillReceiveProps(nextProps) {
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this.windowClickCounter = 0;
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}
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componentWillUnmount() {
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window.removeEventListener('click', this.windowClickHandler);
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}
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handleWindowClick(evt) {
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if (this.windowClickCounter) {
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if (this.props.onBlur) {
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this.props.onBlur();
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}
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}
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this.windowClickCounter++;
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}
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render() {
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const {
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children,
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top = 'auto',
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left = 'auto',
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bottom = 'auto',
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right = 'auto',
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className,
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...rest
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} = this.props;
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return (
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<StyledContainer
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className={className}
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top={top}
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left={left}
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bottom={bottom}
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right={right}
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{...rest}
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>
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<StyledList>
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{children}
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</StyledList>
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</StyledContainer>
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);
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}
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}
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Tooltip.propTypes = {
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children: PropTypes.node,
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top: PropTypes.string,
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left: PropTypes.string,
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bottom: PropTypes.string,
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right: PropTypes.string,
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onBlur: PropTypes.func
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};
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export default Tooltip;
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