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Diffstat (limited to 'ui/app/components/unit-input/unit-input.component.js')
-rw-r--r-- | ui/app/components/unit-input/unit-input.component.js | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/ui/app/components/unit-input/unit-input.component.js b/ui/app/components/unit-input/unit-input.component.js deleted file mode 100644 index f1ebf4d77..000000000 --- a/ui/app/components/unit-input/unit-input.component.js +++ /dev/null @@ -1,104 +0,0 @@ -import React, { PureComponent } from 'react' -import PropTypes from 'prop-types' -import classnames from 'classnames' -import { removeLeadingZeroes } from '../send/send.utils' - -/** - * Component that attaches a suffix or unit of measurement trailing user input, ex. 'ETH'. Also - * allows rendering a child component underneath the input to, for example, display conversions of - * the shown suffix. - */ -export default class UnitInput extends PureComponent { - static propTypes = { - children: PropTypes.node, - error: PropTypes.bool, - onBlur: PropTypes.func, - onChange: PropTypes.func, - placeholder: PropTypes.string, - suffix: PropTypes.string, - value: PropTypes.oneOfType([PropTypes.string, PropTypes.number]), - } - - static defaultProps = { - placeholder: '0', - } - - constructor (props) { - super(props) - - this.state = { - value: props.value || '', - } - } - - componentDidUpdate (prevProps) { - const { value: prevPropsValue } = prevProps - const { value: propsValue } = this.props - const { value: stateValue } = this.state - - if (prevPropsValue !== propsValue && propsValue !== stateValue) { - this.setState({ value: propsValue }) - } - } - - handleFocus = () => { - this.unitInput.focus() - } - - handleChange = event => { - const { value: userInput } = event.target - let value = userInput - - if (userInput.length && userInput.length > 1) { - value = removeLeadingZeroes(userInput) - } - - this.setState({ value }) - this.props.onChange(value) - } - - handleBlur = event => { - const { onBlur } = this.props - typeof onBlur === 'function' && onBlur(this.state.value) - } - - getInputWidth (value) { - const valueString = String(value) - const valueLength = valueString.length || 1 - const decimalPointDeficit = valueString.match(/\./) ? -0.5 : 0 - return (valueLength + decimalPointDeficit + 0.75) + 'ch' - } - - render () { - const { error, placeholder, suffix, children } = this.props - const { value } = this.state - - return ( - <div - className={classnames('unit-input', { 'unit-input--error': error })} - onClick={this.handleFocus} - > - <div className="unit-input__input-container"> - <input - type="number" - className="unit-input__input" - value={value} - placeholder={placeholder} - onChange={this.handleChange} - onBlur={this.handleBlur} - style={{ width: this.getInputWidth(value) }} - ref={ref => { this.unitInput = ref }} - /> - { - suffix && ( - <div className="unit-input__suffix"> - { suffix } - </div> - ) - } - </div> - { children } - </div> - ) - } -} |