ghost-portal/packages/react-components/src/ToggleGroup.tsx
2021-01-03 11:33:39 +01:00

90 lines
2.0 KiB
TypeScript

// Copyright 2017-2021 @polkadot/react-components authors & contributors
// SPDX-License-Identifier: Apache-2.0
import React, { useCallback } from 'react';
import styled from 'styled-components';
import { Button } from '@polkadot/react-components';
interface Props {
className?: string;
onChange: (index: number) => void;
options: { isDisabled?: boolean, text: string, value: number }[];
value: number;
}
interface ToggleProps {
index: number;
isDisabled?: boolean;
isSelected: boolean;
onChange: (index: number) => void;
text: string;
}
function ToggleIndex ({ index, isDisabled, isSelected, onChange, text }: ToggleProps): React.ReactElement<ToggleProps> {
const _onClick = useCallback(
(): void => {
!isDisabled && onChange(index);
},
[isDisabled, index, onChange]
);
return (
<Button
icon={isSelected ? 'check' : 'circle'}
isBasic
isDisabled={isDisabled}
isSelected={isSelected}
key={text}
label={text}
onClick={_onClick}
/>
);
}
const ToggleIndexMemo = React.memo(ToggleIndex);
function ToggleGroup ({ className = '', onChange, options, value }: Props): React.ReactElement<Props> | null {
if (!options.length || !options[0].value) {
return null;
}
return (
<div className={`ui--ToggleGroup ${className}`}>
{options.map(({ isDisabled, text }, index): React.ReactNode => (
<ToggleIndexMemo
index={index}
isDisabled={isDisabled}
isSelected={value === index}
key={index}
onChange={onChange}
text={text}
/>
))}
</div>
);
}
export default React.memo(styled(ToggleGroup)`
display: inline-block;
margin-right: 1.5rem;
.ui--Button {
margin: 0;
&:not(:first-child) {
border-bottom-left-radius: 0;
border-top-left-radius: 0;
}
&:not(:last-child) {
border-bottom-right-radius: 0;
border-top-right-radius: 0;
}
.ui--Icon {
width: 1em;
}
}
`);