122 lines
2.9 KiB
JavaScript
122 lines
2.9 KiB
JavaScript
import React 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 { Link } from 'react-router';
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import { remSize, prop } from '../theme';
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import Icon, { ValidIconNameType } from './Icon';
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// The '&&&' will increase the specificity of the
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// component's CSS so that it overrides the more
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// general global styles
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const StyledButton = styled.button`
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&&& {
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display: flex;
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justify-content: center;
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align-items: center;
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width: max-content;
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text-decoration: none;
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background-color: ${prop('buttonColorBackground')};
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color: ${prop('buttonColor')};
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cursor: pointer;
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border: 2px solid ${prop('buttonBorderColor')};
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border-radius: 2px;
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padding: ${remSize(8)} ${remSize(25)};
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line-height: 1;
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&:hover:not(:disabled) {
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color: ${prop('buttonHoverColor')};
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background-color: ${prop('buttonHoverColorBackground')};
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svg * {
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fill: ${prop('buttonHoverColor')};
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}
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}
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&:disabled {
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color: ${prop('buttonDisabledColor')};
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background-color: ${prop('buttonDisabledColorBackground')};
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cursor: not-allowed;
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}
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> *:not(:last-child) {
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margin-right: ${remSize(8)};
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}
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}
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`;
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/**
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* A Button performs an primary action
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*/
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const Button = ({
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children, href, iconAfterName, iconBeforeName, label, to, type, ...props
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}) => {
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const iconAfter = iconAfterName && <Icon name={iconAfterName} />;
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const iconBefore = iconBeforeName && <Icon name={iconBeforeName} />;
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const content = <>{iconBefore}<span>{children}</span>{iconAfter}</>;
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if (href) {
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return <StyledButton as="a" aria-label={label} href={href} {...props}>{content}</StyledButton>;
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}
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if (to) {
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return <StyledButton as={Link} aria-label={label} to={to} {...props}>{content}</StyledButton>;
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}
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return <StyledButton aria-label={label} type={type} {...props}>{content}</StyledButton>;
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};
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Button.defaultProps = {
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disabled: false,
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iconAfterName: null,
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iconBeforeName: null,
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href: null,
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label: null,
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to: null,
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type: 'button',
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};
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Button.iconNames = Icon.names;
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Button.propTypes = {
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/**
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* The visible part of the button, telling the user what
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* the action is
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*/
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children: PropTypes.element.isRequired,
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/**
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If the button can be activated or not
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*/
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disabled: PropTypes.bool,
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/**
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* Name of icon to place before child content
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*/
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iconAfterName: ValidIconNameType,
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/**
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* Name of icon to place after child content
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*/
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iconBeforeName: ValidIconNameType,
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/**
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* Specifying an href will use an <a> to link to the URL
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*/
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href: PropTypes.string,
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/*
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* An ARIA Label used for accessibility
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*/
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label: PropTypes.string,
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/**
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* Specifying a to URL will use a react-router Link
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*/
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to: PropTypes.string,
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/**
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* If using a button, then type is defines the type of button
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*/
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type: PropTypes.oneOf(['button', 'submit']),
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};
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export default Button;
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