52 lines
1.3 KiB
TypeScript
52 lines
1.3 KiB
TypeScript
// Copyright 2017-2020 @polkadot/react-params authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import { Props } from '../types';
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import BN from 'bn.js';
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import React, { useCallback, useState } from 'react';
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import { InputBalance } from '@polkadot/react-components';
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import Bare from './Bare';
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function Balance ({ className = '', defaultValue: { value }, isDisabled, isError, label, onChange, onEnter, onEscape, withLabel }: Props): React.ReactElement<Props> {
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const [isValid, setIsValid] = useState(false);
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const [defaultValue] = useState(new BN((value as BN || '0').toString()).toString(10));
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const _onChange = useCallback(
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(value?: BN): void => {
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const isValid = !isError && !!value;
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onChange && onChange({
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isValid,
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value
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});
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setIsValid(isValid);
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},
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[isError, onChange]
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);
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return (
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<Bare className={className}>
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<InputBalance
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className='full'
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defaultValue={defaultValue}
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isDisabled={isDisabled}
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isError={isError || !isValid}
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label={label}
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onChange={_onChange}
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onEnter={onEnter}
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onEscape={onEscape}
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withEllipsis
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withLabel={withLabel}
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/>
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</Bare>
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);
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}
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export default React.memo(Balance);
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export {
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Balance
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};
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