c60ba8708a
* Bumps w/ eslint * Additional * Additional * Additional * Additional * Remove style props * Additional * Additional * Additional * Additional (< 100) * eslint passes, tsc next * tsc fixes * Update deps * Update i18n
105 lines
3.0 KiB
TypeScript
105 lines
3.0 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 { BareProps, BitLength } from './types';
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import BN from 'bn.js';
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import React, { useEffect, useState } from 'react';
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import styled from 'styled-components';
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import { BitLengthOption } from '@polkadot/react-components/constants';
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import { formatBalance, isBn } from '@polkadot/util';
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import InputNumber from './InputNumber';
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interface Props extends BareProps {
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autoFocus?: boolean;
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defaultValue?: BN | string;
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help?: React.ReactNode;
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isDisabled?: boolean;
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isError?: boolean;
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isFull?: boolean;
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isZeroable?: boolean;
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label?: React.ReactNode;
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labelExtra?: React.ReactNode;
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maxValue?: BN;
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onChange?: (value?: BN) => void;
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onEnter?: () => void;
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onEscape?: () => void;
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placeholder?: string;
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value?: BN;
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withEllipsis?: boolean;
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withLabel?: boolean;
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withMax?: boolean;
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}
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const DEFAULT_BITLENGTH = BitLengthOption.CHAIN_SPEC as BitLength;
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const TEN = new BN(10);
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const THOUSAND = new BN(1000);
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function reformat (value: string | BN, isDisabled?: boolean): string {
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if (isBn(value)) {
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let fmt = (value.mul(THOUSAND).div(TEN.pow(new BN(formatBalance.getDefaults().decimals))).toNumber() / 1000).toFixed(3);
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while (fmt.length !== 1 && ['.', '0'].includes(fmt[fmt.length - 1])) {
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const isLast = fmt.endsWith('.');
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fmt = fmt.substr(0, fmt.length - 1);
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if (isLast) {
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break;
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}
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}
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return fmt;
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}
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return formatBalance(value, { forceUnit: '-', withSi: false }).replace(',', isDisabled ? ',' : '');
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}
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function InputBalance ({ autoFocus, className = '', defaultValue: inDefault, help, isDisabled, isError, isFull, isZeroable, label, labelExtra, maxValue, onChange, onEnter, onEscape, placeholder, value, withEllipsis, withLabel, withMax }: Props): React.ReactElement<Props> {
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const [defaultValue, setDefaultValue] = useState<string | undefined>();
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useEffect((): void => {
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inDefault && setDefaultValue(
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reformat(inDefault, isDisabled)
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);
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}, [inDefault, isDisabled]);
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return (
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<InputNumber
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autoFocus={autoFocus}
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bitLength={DEFAULT_BITLENGTH}
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className={`ui--InputBalance ${className}`}
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defaultValue={defaultValue}
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help={help}
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isDisabled={isDisabled}
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isError={isError}
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isFull={isFull}
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isSi
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isZeroable={isZeroable}
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label={label}
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labelExtra={labelExtra}
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maxValue={maxValue}
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onChange={onChange}
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onEnter={onEnter}
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onEscape={onEscape}
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placeholder={placeholder}
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value={value}
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withEllipsis={withEllipsis}
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withLabel={withLabel}
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withMax={withMax}
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/>
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);
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}
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export default React.memo(styled(InputBalance)`
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&&:not(.label-small) .labelExtra {
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right: 6.5rem;
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}
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.ui.action.input.ui--Input .ui.primary.buttons .ui.disabled.button.compact.floating.selection.dropdown.ui--SiDropdown {
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border-style: solid;
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opacity: 1 !important;
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}
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`);
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