85 lines
2.2 KiB
TypeScript
85 lines
2.2 KiB
TypeScript
// Copyright 2017-2020 @polkadot/react-params 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 React, { useCallback, useState } from 'react';
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import styled from 'styled-components';
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import { Compact } from '@polkadot/types';
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import { Toggle } from '@polkadot/react-components';
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import { useTranslation } from '../translate';
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import BaseBytes from './BaseBytes';
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import File from './File';
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function Bytes ({ className = '', defaultValue, isDisabled, isError, label, name, onChange, onEnter, onEscape, type, withLabel }: Props): React.ReactElement<Props> {
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const { t } = useTranslation();
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const [isValid, setIsValid] = useState(false);
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const [isFileDrop, setFileInput] = useState(false);
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const _onChangeFile = useCallback(
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(value: Uint8Array): void => {
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const isValid = value.length !== 0;
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onChange && onChange({
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isValid,
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value: Compact.addLengthPrefix(value)
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});
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setIsValid(isValid);
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},
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[onChange]
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);
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return (
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<div className={className}>
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{!isDisabled && isFileDrop
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? (
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<File
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isDisabled={isDisabled}
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isError={isError || !isValid}
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label={label}
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onChange={_onChangeFile}
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withLabel={withLabel}
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/>
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)
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: (
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<BaseBytes
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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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length={-1}
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name={name}
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onChange={onChange}
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onEnter={onEnter}
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onEscape={onEscape}
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type={type}
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withLabel={withLabel}
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withLength
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/>
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)
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}
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{!isDisabled && (
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<Toggle
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className='ui--Param-Bytes-toggle'
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label={t<string>('file upload')}
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onChange={setFileInput}
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value={isFileDrop}
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/>
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)}
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</div>
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);
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}
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export default React.memo(styled(Bytes)`
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position: relative;
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> .ui--Param-Bytes-toggle {
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top: 1.375rem;
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position: absolute;
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right: 3.5rem;
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}
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`);
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