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Add exchange-rate-display component (#9260)
* Add exchange-rate-display component * Improve scss naming
This commit is contained in:
Dan J Miller
GitHub
commit
74f0d473cb
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import React, { useState } from 'react'
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import PropTypes from 'prop-types'
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import BigNumber from 'bignumber.js'
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import classnames from 'classnames'
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import { calcTokenAmount } from '../../../helpers/utils/token-util.js'
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export default function ExchangeRateDisplay ({
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primaryTokenValue,
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primaryTokenDecimals = 18,
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primaryTokenSymbol,
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secondaryTokenValue,
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secondaryTokenDecimals = 18,
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secondaryTokenSymbol,
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arrowColor = 'black',
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className,
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}) {
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const [showPrimaryToSecondary, setShowPrimaryToSecondary] = useState(true)
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const [arrowsRotation, setArrowRotation] = useState(0)
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const primaryTokenAmount = calcTokenAmount(primaryTokenValue, primaryTokenDecimals)
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const secondaryTokenAmount = calcTokenAmount(secondaryTokenValue, secondaryTokenDecimals)
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const conversionRateFromPrimaryToSecondary = (new BigNumber(secondaryTokenAmount)).div(primaryTokenAmount).round(6).toString(10)
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const conversionRateFromSecondaryToPrimary = (new BigNumber(primaryTokenAmount)).div(secondaryTokenAmount).round(6).toString(10)
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const baseSymbol = showPrimaryToSecondary ? primaryTokenSymbol : secondaryTokenSymbol
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const ratiodSymbol = showPrimaryToSecondary ? secondaryTokenSymbol : primaryTokenSymbol
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const rate = showPrimaryToSecondary ? conversionRateFromPrimaryToSecondary : conversionRateFromSecondaryToPrimary
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return (
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<div className={classnames('exchange-rate-display', className)}>
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<span>1</span>
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<span className="exchange-rate-display__bold">{baseSymbol}</span>
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<span>=</span>
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<span>{rate}</span>
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<span className="exchange-rate-display__bold">{ratiodSymbol}</span>
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<div
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className="exchange-rate-display__switch-arrows"
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onClick={() => {
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setShowPrimaryToSecondary(!showPrimaryToSecondary)
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setArrowRotation(arrowsRotation + 360)
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}}
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style={{ transform: `rotate(${arrowsRotation}deg)` }}
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>
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<svg width="13" height="13" viewBox="0 0 13 13" fill="none" xmlns="http://www.w3.org/2000/svg">
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<path
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d="M4.15294 4.38514H9.99223L8.50853 5.86884C8.30421 6.07297 8.30421 6.40418 8.50853 6.60869C8.61069 6.71085 8.74443 6.76203 8.87836 6.76203C9.01229 6.76203 9.14603 6.71085 9.24819 6.60869L11.6249 4.23219C11.649 4.20803 11.6707 4.1814 11.6899 4.15305C11.6947 4.14563 11.6981 4.13726 11.7025 4.12965C11.7154 4.10815 11.7282 4.08646 11.7381 4.06325C11.7426 4.05222 11.7447 4.04043 11.7487 4.0292C11.7558 4.00827 11.7636 3.98754 11.7681 3.96547C11.775 3.93161 11.7786 3.89717 11.7786 3.86198C11.7786 3.82678 11.775 3.79235 11.7681 3.75849C11.7638 3.73642 11.756 3.71568 11.7487 3.69476C11.7447 3.68353 11.7428 3.67174 11.7381 3.6607C11.7282 3.63749 11.7156 3.616 11.7025 3.59431C11.6981 3.5867 11.6947 3.57833 11.6899 3.57091C11.6707 3.54256 11.649 3.51593 11.6249 3.49177L9.24876 1.11564C9.04444 0.911322 8.71342 0.911322 8.50891 1.11564C8.30459 1.31977 8.30459 1.65098 8.50891 1.85549L9.99223 3.339H4.15294C2.22978 3.339 0.665039 4.90374 0.665039 6.8269C0.665039 7.11588 0.899227 7.35007 1.1882 7.35007C1.47718 7.35007 1.71137 7.11588 1.71137 6.8269C1.71137 5.48037 2.80659 4.38514 4.15294 4.38514ZM12.2066 6.57445C11.9177 6.57445 11.6835 6.80864 11.6835 7.09762C11.6835 8.44396 10.5883 9.53919 9.24191 9.53919H3.40262L4.88632 8.05549C5.09064 7.85136 5.09064 7.52014 4.88632 7.31563C4.682 7.11112 4.35098 7.11131 4.14647 7.31563L1.76977 9.69233C1.74561 9.71649 1.72393 9.74312 1.70471 9.77147C1.70015 9.7787 1.69691 9.78669 1.69273 9.79392C1.6796 9.81561 1.66647 9.83748 1.65677 9.86126C1.6524 9.87211 1.6503 9.88371 1.64631 9.89475C1.63927 9.91586 1.63128 9.93679 1.62671 9.95905C1.61986 9.99291 1.61625 10.0273 1.61625 10.0625C1.61625 10.0977 1.61986 10.1322 1.62671 10.166C1.63109 10.1883 1.63908 10.2092 1.64631 10.2303C1.6503 10.2414 1.65221 10.253 1.65677 10.2638C1.66666 10.2874 1.6796 10.3093 1.69273 10.3312C1.69691 10.3384 1.70015 10.3464 1.70471 10.3536C1.72393 10.382 1.74561 10.4086 1.76977 10.4328L4.14609 12.8091C4.24825 12.9112 4.38199 12.9624 4.51592 12.9624C4.64985 12.9624 4.78359 12.9112 4.88575 12.8091C5.09007 12.6049 5.09007 12.2737 4.88575 12.0692L3.40243 10.5857H9.24172C11.1649 10.5857 12.7296 9.02097 12.7296 7.09781C12.7298 6.80864 12.4956 6.57445 12.2066 6.57445Z"
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fill={arrowColor}
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/>
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</svg>
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</div>
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</div>
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)
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}
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ExchangeRateDisplay.propTypes = {
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primaryTokenValue: PropTypes.string.isRequired,
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primaryTokenDecimals: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
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primaryTokenSymbol: PropTypes.string.isRequired,
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secondaryTokenValue: PropTypes.string.isRequired,
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secondaryTokenDecimals: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
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secondaryTokenSymbol: PropTypes.string.isRequired,
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className: PropTypes.string,
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arrowColor: PropTypes.string,
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}
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@ -0,0 +1,47 @@
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import React from 'react'
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import { text, number } from '@storybook/addon-knobs/react'
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import ExchangeRateDisplay from './exchange-rate-display'
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export default {
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title: 'ExchangeRateDisplay',
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}
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export const Default = () => {
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return (
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<ExchangeRateDisplay
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primaryTokenValue={text('primaryTokenValue', '2000000000000000000')}
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primaryTokenDecimals={number('primaryTokenDecimals', 18)}
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primaryTokenSymbol={text('primaryTokenSymbol', 'ETH')}
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secondaryTokenValue={text('secondaryTokenValue', '200000000000000000')}
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secondaryTokenDecimals={number('secondaryTokenDecimals', 18)}
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secondaryTokenSymbol={text('secondaryTokenSymbol', 'ABC')}
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/>
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)
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}
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export const WhiteOnBlue = () => {
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return (
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<div
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style={{
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width: '150px',
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height: '30px',
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borderRadius: '4px',
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display: 'flex',
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justifyContent: 'center',
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alignItems: 'center',
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background: 'linear-gradient(90deg, #037DD6 0%, #1098FC 101.32%)',
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}}
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>
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<ExchangeRateDisplay
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primaryTokenValue={text('primaryTokenValue', '2000000000000000000')}
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primaryTokenDecimals={number('primaryTokenDecimals', 18)}
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primaryTokenSymbol={text('primaryTokenSymbol', 'ETH')}
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secondaryTokenValue={text('secondaryTokenValue', '200000000000000000')}
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secondaryTokenDecimals={number('secondaryTokenDecimals', 18)}
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secondaryTokenSymbol={text('secondaryTokenSymbol', 'ABC')}
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className="exchange-rate-display--white"
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arrowColor="white"
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/>
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</div>
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)
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}
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1
ui/app/pages/token/exchange-rate-display/index.js
Normal file
1
ui/app/pages/token/exchange-rate-display/index.js
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export { default } from './exchange-rate-display'
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26
ui/app/pages/token/exchange-rate-display/index.scss
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26
ui/app/pages/token/exchange-rate-display/index.scss
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.exchange-rate-display {
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@include H6;
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display: flex;
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align-items: flex-end;
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justify-content: center;
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color: $Black-100;
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span {
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margin-right: 4px;
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}
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&__bold {
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font-weight: bold;
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}
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&__switch-arrows {
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cursor: pointer;
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margin-top: 2px;
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transition: transform 0.5s ease-in-out;
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}
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&--white {
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color: $white;
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}
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}
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@ -1 +1,2 @@
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@import 'fee-card/index';
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@import 'exchange-rate-display/index';
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