Created
May 2, 2019 12:10
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Formsy-Semantic-ui inputAs with element support
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import React, { Component, createElement, cloneElement } from 'react'; | |
import { withFormsy } from 'formsy-react'; | |
import { Form, Input, TextArea } from 'semantic-ui-react'; | |
import { filterSuirElementProps } from './utils'; | |
import PropTypes from 'prop-types'; | |
class FormsyInput extends Component { | |
static propTypes = { | |
id: PropTypes.string, | |
name: PropTypes.string.isRequired, | |
as: PropTypes.oneOfType([PropTypes.string, PropTypes.node]), | |
width: PropTypes.number, | |
className: PropTypes.string, | |
inputClassName: PropTypes.string, | |
disabled: PropTypes.bool, | |
inline: PropTypes.bool, | |
passRequiredToField: PropTypes.bool, | |
inputAs: PropTypes.oneOf([Input, TextArea, Form.Input, Form.TextArea]), | |
errorLabel: PropTypes.element, | |
required: PropTypes.bool, | |
label: PropTypes.oneOfType([PropTypes.string, PropTypes.node]), | |
instantValidation: PropTypes.bool, | |
defaultValue: PropTypes.string, | |
onBlur: PropTypes.func, | |
isValid: PropTypes.func.isRequired, | |
setValue: PropTypes.func.isRequired, | |
getValue: PropTypes.func.isRequired, | |
onChange: PropTypes.func, | |
isPristine: PropTypes.func.isRequired, | |
getErrorMessage: PropTypes.func.isRequired, | |
validationError: PropTypes.string, | |
validationErrors: PropTypes.object, | |
validations: PropTypes.oneOfType([PropTypes.string, PropTypes.object]), | |
}; | |
static defaultProps = { | |
inputAs: Input, | |
passRequiredToField: true, | |
}; | |
state = { allowError: false }; | |
componentDidMount() { | |
const { defaultValue, setValue } = this.props; | |
if (defaultValue) setValue(defaultValue); | |
} | |
componentWillReceiveProps(nextProps) { | |
if (nextProps.isFormSubmitted()) this.showError(); | |
} | |
handleChange = (e, data) => { | |
const { value } = data; | |
this.props.setValue(value); | |
if (this.props.onChange) this.props.onChange(e, data); | |
if (this.props.instantValidation) this.showError(); | |
}; | |
handleBlur = (e, data) => { | |
this.showError(); | |
if (this.props.onBlur) this.props.onBlur(e, data); | |
}; | |
showError = () => this.setState({ allowError: true }); | |
render() { | |
const { | |
id, | |
inputAs, | |
inputClassName, | |
required, | |
label, | |
defaultValue, | |
getValue, | |
isValid, | |
isPristine, | |
getErrorMessage, | |
errorLabel, | |
// Form.Field props | |
as, | |
width, | |
className, | |
disabled, | |
inline, | |
passRequiredToField, | |
} = this.props; | |
const { allowError } = this.state; | |
const error = !isPristine() && !isValid() && allowError; | |
const inputProps = { | |
...filterSuirElementProps(this.props), | |
value: getValue() || (isPristine() && defaultValue) || '', | |
onChange: this.handleChange, | |
onBlur: this.handleBlur, | |
className: inputClassName, | |
error: !disabled && error, | |
label, | |
id, | |
}; | |
const shortHandMode = inputAs === Form.Input || inputAs === Form.TextArea; | |
if (shortHandMode) { | |
delete inputProps.label; | |
if (inputAs === Form.TextArea) delete inputProps.error; | |
} | |
const inputNode = shortHandMode ? createElement(inputAs).props.control : inputAs; | |
const inputElement = React.isValidElement(inputAs) | |
? React.cloneElement(inputAs, { ...inputProps, ...inputAs.props }) | |
: createElement(inputNode, { ...inputProps }); | |
return ( | |
<Form.Field | |
as={as} | |
className={className} | |
required={required && passRequiredToField} | |
error={!disabled && error} | |
width={width} | |
inline={inline} | |
disabled={disabled} | |
> | |
{shortHandMode && label && <label htmlFor={id}> {label} </label>} | |
{inputElement} | |
{!disabled && error && errorLabel && cloneElement(errorLabel, {}, getErrorMessage())} | |
</Form.Field> | |
); | |
} | |
} |
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