53 lines
1.4 KiB
TypeScript
53 lines
1.4 KiB
TypeScript
// Copyright 2017-2020 @polkadot/react-params authors & contributors
|
|
// This software may be modified and distributed under the terms
|
|
// of the Apache-2.0 license. See the LICENSE file for details.
|
|
|
|
import { Props } from '../types';
|
|
|
|
import BN from 'bn.js';
|
|
import React, { useCallback, useState } from 'react';
|
|
import { InputBalance } from '@polkadot/react-components';
|
|
|
|
import Bare from './Bare';
|
|
|
|
function Balance ({ className = '', defaultValue: { value }, isDisabled, isError, label, onChange, onEnter, onEscape, withLabel }: Props): React.ReactElement<Props> {
|
|
const [isValid, setIsValid] = useState(false);
|
|
const [defaultValue] = useState(new BN((value as BN || '0').toString()).toString(10));
|
|
|
|
const _onChange = useCallback(
|
|
(value?: BN): void => {
|
|
const isValid = !isError && !!value;
|
|
|
|
onChange && onChange({
|
|
isValid,
|
|
value
|
|
});
|
|
setIsValid(isValid);
|
|
},
|
|
[isError, onChange]
|
|
);
|
|
|
|
return (
|
|
<Bare className={className}>
|
|
<InputBalance
|
|
className='full'
|
|
defaultValue={defaultValue}
|
|
isDisabled={isDisabled}
|
|
isError={isError || !isValid}
|
|
label={label}
|
|
onChange={_onChange}
|
|
onEnter={onEnter}
|
|
onEscape={onEscape}
|
|
withEllipsis
|
|
withLabel={withLabel}
|
|
/>
|
|
</Bare>
|
|
);
|
|
}
|
|
|
|
export default React.memo(Balance);
|
|
|
|
export {
|
|
Balance
|
|
};
|