const Component = require('react').Component const h = require('react-hyperscript') const inherits = require('util').inherits const CurrencyInput = require('./currency-input') const { addCurrencies, conversionGTE, conversionLTE, subtractCurrencies, } = require('../conversion-util') module.exports = InputNumber inherits(InputNumber, Component) function InputNumber () { Component.call(this) this.setValue = this.setValue.bind(this) } function isValidInput (text) { const re = /^([1-9]\d*|0)(\.|\.\d*)?$/ return re.test(text) } InputNumber.prototype.setValue = function (newValue) { if (newValue && !isValidInput(newValue)) return const { fixed, min = -1, max = Infinity, onChange } = this.props newValue = fixed ? newValue.toFixed(4) : newValue const newValueGreaterThanMin = conversionGTE( { value: newValue || '0', fromNumericBase: 'dec' }, { value: min, fromNumericBase: 'hex' }, ) const newValueLessThanMax = conversionLTE( { value: newValue || '0', fromNumericBase: 'dec' }, { value: max, fromNumericBase: 'hex' }, ) if (newValueGreaterThanMin && newValueLessThanMax) { onChange(newValue) } else if (!newValueGreaterThanMin) { onChange(min) } else if (!newValueLessThanMax) { onChange(max) } } InputNumber.prototype.render = function () { const { unitLabel, step = 1, placeholder, value = 0 } = this.props return h('div.customize-gas-input-wrapper', {}, [ h(CurrencyInput, { className: 'customize-gas-input', value, placeholder, type: 'number', onInputChange: newValue => { this.setValue(newValue) }, }), h('span.gas-tooltip-input-detail', {}, [unitLabel]), h('div.gas-tooltip-input-arrows', {}, [ h('i.fa.fa-angle-up', { onClick: () => this.setValue(addCurrencies(value, step)), }), h('i.fa.fa-angle-down', { style: { cursor: 'pointer' }, onClick: () => this.setValue(subtractCurrencies(value, step)), }), ]), ]) }