96 lines
1.9 KiB
TypeScript
96 lines
1.9 KiB
TypeScript
// Copyright 2017-2020 @polkadot/react-components authors & contributors
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// This software may be modified and distributed under the terms
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// of the Apache-2.0 license. See the LICENSE file for details.
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import React from 'react';
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import styled from 'styled-components';
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type HeaderDef = [React.ReactNode?, string?, number?, (() => void)?];
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interface Props {
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className?: string;
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filter?: React.ReactNode;
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header?: (null | undefined | HeaderDef)[];
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isEmpty: boolean;
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}
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function Head ({ className = '', filter, header, isEmpty }: Props): React.ReactElement<Props> | null {
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if (!header?.length) {
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return null;
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}
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return (
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<thead className={className}>
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{filter && (
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<tr className='filter'>
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<th colSpan={100}>{filter}</th>
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</tr>
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)}
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<tr>
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{header.filter((h): h is HeaderDef => !!h).map(([label, className = 'default', colSpan = 1, onClick], index) =>
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<th
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className={className}
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colSpan={colSpan}
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key={index}
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onClick={onClick}
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>
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{index === 0
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? <h1>{label}</h1>
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: isEmpty
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? ''
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: label
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}
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</th>
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)}
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</tr>
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</thead>
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);
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}
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export default React.memo(styled(Head)`
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th {
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color: rgba(78, 78, 78, .66);
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font-family: sans-serif;
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font-weight: 100;
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padding: 0.75rem 1rem 0.25rem;
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text-align: right;
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vertical-align: baseline;
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white-space: nowrap;
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h1, h2 {
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font-size: 1.75rem;
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}
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&.address {
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padding-left: 3rem;
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text-align: left;
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}
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&.badge {
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padding: 0;
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}
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&.isClickable {
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border-bottom: 2px solid transparent;
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cursor: pointer;
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}
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&.mini {
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padding: 0 !important;
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}
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&.start {
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text-align: left;
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}
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}
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tr {
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background: transparent;
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text-transform: lowercase;
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&.filter th {
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padding: 0;
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}
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}
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`);
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