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[docs] Add redux form integration example (#1189)
* install redux and redux-form * configure redux-form * wrap App with redux provider * create redux form example * add react-redux types to dev dependencies * Update docs/pages/guides/form-integration.mdx Co-Authored-By: Dmitriy Kovalenko <dmtr.kovalenko@outlook.com> * move redux to example folder * Wrap example with redux * remove redux-thunk * modify onChange to allow empty field in the other way, the field always gotten the last valid value, even when explicit deleted. This way, the user can clear the field! * move store to inside Form example
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| import React from 'react'; | ||
| import Code from '../../_shared/Code'; | ||
| import { connect } from 'react-redux'; | ||
| import { Grid } from '@material-ui/core'; | ||
| import { reducer as formReducer } from 'redux-form'; | ||
| import { createStore, combineReducers } from 'redux'; | ||
| import { Provider as ReduxProvider } from 'react-redux'; | ||
| import { KeyboardDatePicker } from '@material-ui/pickers'; | ||
| import { reduxForm, Field, formValueSelector } from 'redux-form'; | ||
|
|
||
| const DateField = props => { | ||
| const { | ||
| meta: { submitting, error, touched }, | ||
| input: { onBlur, value, ...inputProps }, | ||
| ...others | ||
| } = props; | ||
|
|
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| const onChange = date => { | ||
| Date.parse(date) ? inputProps.onChange(date.toISOString()) : inputProps.onChange(null); | ||
| }; | ||
|
|
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| return ( | ||
| <KeyboardDatePicker | ||
| {...inputProps} | ||
| {...others} | ||
| format="dd/MM/yyyy" | ||
| value={value ? new Date(value) : null} | ||
| disabled={submitting} | ||
| onBlur={() => onBlur(value ? new Date(value).toISOString() : null)} | ||
| error={error && touched} | ||
| onChange={onChange} | ||
| /> | ||
| ); | ||
| }; | ||
|
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| const ReduxFormExample = props => { | ||
| const formValues = { | ||
| isFormValid: props.valid, | ||
| values: { | ||
| date: props.date, | ||
| }, | ||
| }; | ||
|
|
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| const submit = values => { | ||
| alert(JSON.stringify(values)); | ||
| }; | ||
|
|
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| return ( | ||
| // only calls the submit if form is valid | ||
| <form onSubmit={props.handleSubmit(submit)}> | ||
| <Grid container> | ||
| <Grid item container justify="center" xs={12}> | ||
| <Field name="date" component={DateField} /> | ||
| </Grid> | ||
| <Grid item xs={12} sm={12} style={{ margin: '24px' }}> | ||
| <Code children={JSON.stringify(formValues, null, 2)} /> | ||
| </Grid> | ||
| </Grid> | ||
| </form> | ||
| ); | ||
| }; | ||
|
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| const selector = formValueSelector('example'); | ||
|
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| const mapStateToProps = state => ({ | ||
| date: selector(state, 'date'), | ||
| initialValues: { | ||
| date: new Date().toISOString(), | ||
| }, | ||
| }); | ||
|
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| const createReduxForm = reduxForm({ form: 'example' }); | ||
| const Form = connect(mapStateToProps)(createReduxForm(ReduxFormExample)); | ||
|
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| const rootReducer = combineReducers({ | ||
| form: formReducer, | ||
| // Others reducers | ||
| }); | ||
|
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| const store = createStore(rootReducer); | ||
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| const App = () => ( | ||
| <ReduxProvider store={store}> | ||
| <Form /> | ||
| </ReduxProvider> | ||
| ); | ||
|
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| export default App; |
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