63 lines
1.6 KiB
TypeScript
63 lines
1.6 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 { 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 { registry } from '@polkadot/react-api';
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import { Input } from '@polkadot/react-components';
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import { ClassOf } from '@polkadot/types';
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import { bnToBn, formatNumber } from '@polkadot/util';
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import Bare from './Bare';
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function Amount ({ className, defaultValue: { value }, isDisabled, isError, label, onChange, onEnter, style, withLabel }: Props): React.ReactElement<Props> {
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const [defaultValue] = useState(
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isDisabled
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? (
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value instanceof ClassOf(registry, 'AccountIndex')
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? value.toString()
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: formatNumber(value)
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)
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: bnToBn((value as number) || 0).toString()
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);
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const _onChange = useCallback(
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(value: string) =>
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onChange && onChange({
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isValid: true,
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value: new BN(value || 0)
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}),
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[onChange]
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);
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return (
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<Bare
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className={className}
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style={style}
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>
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<Input
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className='full'
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defaultValue={defaultValue}
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isDisabled={isDisabled}
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isError={isError}
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label={label}
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min={0}
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onChange={_onChange}
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onEnter={onEnter}
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type={
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isDisabled
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? 'text'
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: 'number'
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}
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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(Amount);
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