Skip to content

Instantly share code, notes, and snippets.

@richtier

richtier/thing.jsx

Last active Apr 4, 2016
Embed
What would you like to do?
react material-ui form field validation redux es6
// NewProductDescriptionField.jsx
import React from 'react';
import { connect } from 'react-redux';
import TextField from 'material-ui/lib/text-field';
import {
setFormFieldValidityMessage,
setNewProductData,
} from '../../actions';
const NEW_PRODUCT_DESCRIPTION_FIELD_NAME = 'newProductDescription';
class SmartNewProductDescriptionField extends React.Component {
handleChange(description) {
this.props.dispatch(setNewProductData({description}));
const validityMessage = description ? '' : 'This field is required.';
this.props.dispatch(
setFormFieldValidityMessage(NEW_PRODUCT_DESCRIPTION_FIELD_NAME, validityMessage)
);
}
render () {
const { description, errorText };
return (
<TextField
value={description}
errorText={errorText}
onChange={this.handleChange.bind(this)}
/>
);
}
}
SmartNewProductDescriptionField.propTypes = {
description: React.PropTypes.string,
dispatch: React.PropTypes.func,
errorText: React.PropTypes.string,
};
function select(state) {
return {
description: state.newProduct.description,
recognising: state.newProduct.recognising,
errorText: state.formFieldValidityMessages[NEW_PRODUCT_DESCRIPTION_FIELD_NAME]
};
}
export default connect(select)(SmartNewProductDescriptionField);
// actions.js
export const SET_FIELD_VALIDITY_MESSAGE = 'SET_FIELD_VALIDITY_MESSAGE';
export function setFormFieldValidityMessage(formFieldName, message) {
return { formFieldName, message, type: SET_FIELD_VALIDITY_MESSAGE };
}
// reducers.js
import { combineReducers } from 'redux';
import {
SET_FIELD_VALIDITY_MESSAGE,
} from './actions';
const formFieldValidityMessagesInitialState = {
'newProductDescription': ''
};
function formFieldValidityMessages(state = formFieldValidityMessagesInitialState, action) {
switch (action.type) {
case SET_FIELD_VALIDITY_MESSAGE:
return Object.assign({}, state, {[action.formFieldName]: action.message});
default:
return state;
}
}
export default combineReducers({formFieldValidityMessages});
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment