unpkg/client/NumberTextInput.js

42 lines
1008 B
JavaScript

import React, { PropTypes } from 'react'
import { parseNumber, formatNumber } from './NumberUtils'
class NumberTextInput extends React.Component {
static propTypes = {
value: PropTypes.number,
parseNumber: PropTypes.func,
formatNumber: PropTypes.func,
onChange: PropTypes.func
}
static defaultProps = {
value: 0,
parseNumber,
formatNumber
}
componentWillMount = () =>
this.setState({ value: this.props.value })
handleChange = (event) => {
const value = this.props.parseNumber(event.target.value)
this.setState({ value }, () => {
if (this.props.onChange)
this.props.onChange(value)
})
}
render = () => {
const { value } = this.state
const { parseNumber, formatNumber, ...props } = this.props // eslint-disable-line no-unused-vars
const displayValue = formatNumber(value)
return (
<input {...props} type="text" value={displayValue} onChange={this.handleChange}/>
)
}
}
export default NumberTextInput