ghost-portal/packages/react-params/src/Param/Account.tsx
Jaco Greeff 1b43ffa046
Ensure useState doesn't re-init with function calls (#4552)
* Ensure useState doesn't re-init with function calls

* extra

* Additional
2021-02-01 14:17:14 +01:00

59 lines
1.4 KiB
TypeScript

// Copyright 2017-2021 @polkadot/react-params authors & contributors
// SPDX-License-Identifier: Apache-2.0
import type { Props } from '../types';
import React, { useCallback, useState } from 'react';
import { InputAddress } from '@polkadot/react-components';
import { keyring } from '@polkadot/ui-keyring';
import Bare from './Bare';
function Account ({ className = '', defaultValue: { value }, isDisabled, isError, isInOption, label, onChange, withLabel }: Props): React.ReactElement<Props> {
const [defaultValue] = useState(() => (value as string)?.toString());
const _onChange = useCallback(
(value?: string | null): void => {
let isValid = false;
if (value) {
try {
keyring.decodeAddress(value);
isValid = true;
} catch (err) {
console.error(err);
}
}
onChange && onChange({
isValid,
value
});
},
[onChange]
);
return (
<Bare className={className}>
<InputAddress
className='full'
defaultValue={defaultValue}
hideAddress={isInOption}
isDisabled={isDisabled}
isError={isError}
isInput
label={label}
onChange={_onChange}
placeholder='5...'
type='allPlus'
withEllipsis
withLabel={withLabel}
/>
</Bare>
);
}
export default React.memo(Account);