60 lines
1.6 KiB
TypeScript
60 lines
1.6 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 } from 'react';
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import { ClassOf } from '@polkadot/types';
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import { registry } from '@polkadot/react-api';
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import { Dropdown } from '@polkadot/react-components';
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import { bnToBn } from '@polkadot/util';
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import Bare from './Bare';
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type TextMap = Record<number, string>;
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const options = [
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{ text: 'Super majority approval', value: 0 },
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{ text: 'Super majority rejection', value: 1 },
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{ text: 'Simple majority', value: 2 }
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];
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export const textMap = options.reduce((textMap, { text, value }): TextMap => {
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textMap[value] = text;
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return textMap;
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}, {} as unknown as TextMap);
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function VoteThresholdParam ({ className = '', defaultValue: { value }, isDisabled, isError, label, onChange, withLabel }: Props): React.ReactElement<Props> {
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const _onChange = useCallback(
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(value: number) =>
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onChange && onChange({
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isValid: true,
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value
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}),
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[onChange]
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);
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const defaultValue = value instanceof ClassOf(registry, 'VoteThreshold')
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? value.toNumber()
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: bnToBn(value as number).toNumber();
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return (
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<Bare className={className}>
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<Dropdown
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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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onChange={_onChange}
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options={options}
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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(VoteThresholdParam);
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