Input Components

import { Edit, SimpleForm, ReferenceInput, SelectInput, TextInput, required } from 'react-admin';

export const PostEdit = () => (
    <Edit>
        <SimpleForm>
            <TextInput disabled source="id" />
            <ReferenceInput label="User" source="userId" reference="users" validate={[required()]}>
                <SelectInput optionText="name" />
            </ReferenceInput>
            <TextInput source="title" label="Post title" validate={[required()]} />
            <TextInput multiline source="body" defaultValue="Lorem Ipsum" />
        </SimpleForm>
    </Edit>
);

<TextInput source="title" className="my-custom-class" />

<Form record={{ id: 123, title: 'Lorem ipsum' }}>
    <NumberInput source="age" defaultValue={18} /> {/* input initially renders with value 18 */}
    <TextInput source="title" defaultValue="Hello, World!" /> {/* input initially renders with value "Lorem ipsum" */}
</Form>

export const PostCreate = () => (
    <Create>
        <SimpleForm defaultValues={{
            title: 'My first post',
            body: 'This is my first post',
            nb_views: 123,
        }}>
            <TextInput source="title" />
            <RichTextInput source="body" />
            {/* input initially renders with value 123 (form > input) */}
            <NumberInput source="nb_views" defaultValue={0} />
        </SimpleForm>
    </Create>
);

const postDefaultValue = () => ({ id: uuid(), created_at: new Date(), nb_views: 0 });

export const PostCreate = () => (
    <Create>
        <SimpleForm defaultValues={postDefaultValue}>
            <TextInput source="title" />
            <RichTextInput source="body" />
            <NumberInput source="nb_views" />
        </SimpleForm>
    </Create>
);

<TextInput source="title" disabled />

{/* Unit Price is stored in cents, i.e. 123 means 1.23 */}
<NumberInput 
    source="unit_price"
    format={v => String(v * 100)}
    parse={v => parseFloat(v) / 100}

<TextInput source="title" />
<TextInput source="teaser" fullWidth multiline />

<NullableBooleanInput
    source="has_newsletter"
    helperText="User has opted in to the newsletter"
/>

<TextInput source="title" /> {/* input label is "Title" */}
<TextInput source="title" label="Post title" /> {/* input label is "Post title" */}
<TextInput source="title" label={false} /> {/* input has no label */}

const frenchMessages = {
    resources: {
        posts: {
            fields: {
                title: 'Titre',
                // ...
            },
        },
    },
};

<TextInput source="title" /> {/* input label is "Titre" */}

{/* Unit Price is stored in cents, i.e. 123 means 1.23 */}
<NumberInput 
    source="unit_price"
    format={v => String(v * 100)}
    parse={v => parseFloat(v) / 100}

<Form record={{ id: 123, title: 'Hello, world!' }}>
    <TextInput source="title" /> {/* default value is "Hello, world!" */}
</Form>

<TextInput source="author.firstName" />

<TextInput
    source="title"
    variant="filled"
    sx={{
        marginRight: '1em',
        '& .MuiFilledInput-input': {
            paddingTop: '10px',
        },
    }}
/>

const validateAge = (value) => {
    if (value < 18) {
        return 'Must be over 18';
    }
    return undefined;
}

<NumberInput source="age" validate={validate} />

// in validators/required.js
const required = () => (value) =>
    value
        ? undefined
        : 'myroot.validation.required';

<NumberInput source="age" validate={required()} />

<NumberInput source="age" validate={[required(), validateAge]} />

<NumberInput source="percent" format={v => v * 100} parse={v => parseFloat(v) / 100} label="Formatted number" />

const dateFormatRegex = /^\d{4}-\d{2}-\d{2}$/;
const dateParseRegex = /(\d{4})-(\d{2})-(\d{2})/;

const convertDateToString = value => {
    // value is a `Date` object
    if (!(value instanceof Date) || isNaN(value.getDate())) return '';
    const pad = '00';
    const yyyy = value.getFullYear().toString();
    const MM = (value.getMonth() + 1).toString();
    const dd = value.getDate().toString();
    return `${yyyy}-${(pad + MM).slice(-2)}-${(pad + dd).slice(-2)}`;
};

const dateFormatter = value => {
    // null, undefined and empty string values should not go through dateFormatter
    // otherwise, it returns undefined and will make the input an uncontrolled one.
    if (value == null || value === '') return '';
    if (value instanceof Date) return convertDateToString(value);
    // Valid dates should not be converted
    if (dateFormatRegex.test(value)) return value;

    return convertDateToString(new Date(value));
};

const dateParser = value => {
    //value is a string of "YYYY-MM-DD" format
    const match = dateParseRegex.exec(value);
    if (match === null) return;
    const d = new Date(match[1], parseInt(match[2], 10) - 1, match[3]);
    if (isNaN(d.getDate())) return;
    return d;
};

<DateInput source="isodate" format={dateFormatter} parse={dateParser} defaultValue={new Date()} />

import { TextInput, required } from 'react-admin';

<TextInput source="title" validate={required()} />
<TextInput source="teaser" multiline fullWidth validate={required()} />

import * as React from 'react';
import { Edit, SimpleForm, SelectInput } from 'react-admin';
import { useWatch } from 'react-hook-form';

const countries = ['USA', 'UK', 'France'];
const cities = {
    USA: ['New York', 'Los Angeles', 'Chicago', 'Houston', 'Phoenix'],
    UK: ['London', 'Birmingham', 'Glasgow', 'Liverpool', 'Bristol'],
    France: ['Paris', 'Marseille', 'Lyon', 'Toulouse', 'Nice'],
};
const toChoices = items => items.map(item => ({ id: item, name: item }));

const CityInput = props => {
    const country = useWatch({ name: 'country' });
    return (
        <SelectInput
            choices={country ? toChoices(cities[country]) : []}
            {...props}
        />
    );
};

const OrderEdit = () => (
    <Edit>
        <SimpleForm>
            <SelectInput source="country" choices={toChoices(countries)} />
            <CityInput source="cities" />
        </SimpleForm>
    </Edit>
);

export default OrderEdit;

import * as React from 'react';
import { Edit, SimpleForm, SelectInput, FormDataConsumer } from 'react-admin';

const OrderEdit = () => (
    <Edit>
        <SimpleForm>
            <SelectInput source="country" choices={toChoices(countries)} />
            <FormDataConsumer>
                {({ formData, ...rest }) => (
                    <SelectInput
                        source="cities"
                        choices={
                            formData.country
                                ? toChoices(cities[formData.country])
                                : []
                        }
                        {...rest}
                    />
                )}
            </FormDataConsumer>
        </SimpleForm>
    </Edit>
);

import { FormDataConsumer } from 'react-admin';

const PostEdit = () => (
    <Edit>
        <SimpleForm>
            <ArrayInput source="authors">
                <SimpleFormIterator>
                    <TextInput source="name" />
                    <FormDataConsumer>
                        {({
                            formData, // The whole form data
                            scopedFormData, // The data for this item of the ArrayInput
                            getSource, // A function to get the valid source inside an ArrayInput
                            ...rest
                        }) =>
                            scopedFormData && scopedFormData.name ? (
                                <SelectInput
                                    source={getSource('role')} // Will translate to "authors[0].role"
                                    choices={[{ id: 1, name: 'Head Writer' }, { id: 2, name: 'Co-Writer' }]}
                                    {...rest}
                                />
                            ) : null
                        }
                    </FormDataConsumer>
                </SimpleFormIterator>
            </ArrayInput>
        </SimpleForm>
    </Edit>
);

import { FormDataConsumer } from 'react-admin';

 const PostEdit = () => (
     <Edit>
         <SimpleForm shouldUnregister>
             <BooleanInput source="hasEmail" />
             <FormDataConsumer>
                 {({ formData, ...rest }) => formData.hasEmail &&
                      <TextInput source="email" {...rest} />
                 }
             </FormDataConsumer>
         </SimpleForm>
     </Edit>
 );

<TextInput source="name" variant="outlined" />

import { defaultTheme } from 'react-admin';

const theme = {
    ...defaultTheme,
    components: {
        ...defaultTheme.components,
        MuiTextField: {
            defaultProps: {
                variant: 'outlined',
            },
        },
        MuiFormControl: {
            defaultProps: {
                variant: 'outlined',
            },
        },
    }
};

const App = () => (
    <Admin theme={theme}>
        // ...
    </Admin>
);

// in LatLongInput.js
import { useController } from 'react-hook-form';

const LatLngInput = () => {
    const input1 = useController({ name: 'lat', defaultValue: '' });
    const input2 = useController({ name: 'lng', defaultValue: '' });

    return (
        <span>
            <input {...input1.field} type="number" placeholder="latitude" />
            &nbsp;
            <input {...input2.field} type="number" placeholder="longitude" />
        </span>
    );
};
export default LatLngInput;

// in ItemEdit.js
const ItemEdit = () => (
    <Edit>
        <SimpleForm>
            <LatLngInput />
        </SimpleForm>
    </Edit>
);

import { useController } from 'react-hook-form';

const LatLngInput = () => {
    const input1 = useController({ name: 'position.lat', defaultValue: '' });
    const input2 = useController({ name: 'position.lng', defaultValue: '' });
    
    return (
        <span>
            <input {...input1.field} type="number" placeholder="latitude" />
            &nbsp;
            <input {...input2.field} type="number" placeholder="longitude" />
        </span>
    );
};
export default LatLngInput;

// in LatLongInput.js
import { useController } from 'react-hook-form';
import { Labeled } from 'react-admin';

const LatLngInput = () => {
    const input1 = useController({ name: 'lat', defaultValue: '' });
    const input2 = useController({ name: 'lng', defaultValue: '' });
    
    return (
        <Labeled label="position">
            <span>
                <input {...input1.field} type="number" placeholder="latitude" />
                &nbsp;
                <input {...input2.field} type="number" placeholder="longitude" />
            </span>
        </Labeled>
    );
};
export default LatLngInput;

// in LatLongInput.js
import TextField from '@mui/material/TextField';
import { useController } from 'react-hook-form';

const BoundedTextField = ({ name, label }) => {
    const {
        field,
        fieldState: { isTouched, invalid, error },
        formState: { isSubmitted }
    } = useController({ name, defaultValue: '' });
    return (
        <TextField
            {...field}
            label={label}
            error={(isTouched || isSubmitted) && invalid}
            helperText={(isTouched || isSubmitted) && invalid ? error : ''}
        />
    );
};
const LatLngInput = () => (
    <span>
        <BoundedTextField name="lat" label="latitude" />
        &nbsp;
        <BoundedTextField name="lng" label="longitude" />
    </span>
);

// in LatLongInput.js
import { NumberInput } from 'react-admin';
const LatLngInput = () => (
    <span>
        <NumberInput source="lat" label="latitude" />
        &nbsp;
        <NumberInput source="lng" label="longitude" />
    </span>
);
export default LatLngInput;

// in LatLongInput.js
import TextField from '@mui/material/TextField';
import { useInput, required } from 'react-admin';

const BoundedTextField = (props) => {
    const { onChange, onBlur, ...rest } = props;
    const {
        field,
        fieldState: { isTouched, invalid, error },
        formState: { isSubmitted },
        isRequired
    } = useInput({
        // Pass the event handlers to the hook but not the component as the field property already has them.
        // useInput will call the provided onChange and onBlur in addition to the default needed by react-hook-form.
        onChange,
        onBlur,
        ...props,
    });

    return (
        <TextField
            {...field}
            label={props.label}
            error={(isTouched || isSubmitted) && invalid}
            helperText={(isTouched || isSubmitted) && invalid ? error : ''}
            required={isRequired}
            {...rest}
        />
    );
};
const LatLngInput = props => {
    const {source, ...rest} = props;

    return (
        <span>
            <BoundedTextField source="lat" label="Latitude" validate={required()} {...rest} />
            &nbsp;
            <BoundedTextField source="lng" label="Longitude" validate={required()} {...rest} />
        </span>
    );
};

// in SexInput.js
import Select from '@mui/material/Select';
import MenuItem from '@mui/material/MenuItem';
import { useInput } from 'react-admin';

const SexInput = props => {
    const {
        field,
        fieldState: { isTouched, invalid, error },
        formState: { isSubmitted }
    } = useInput(props);

    return (
        <Select
            label="Sex"
            {...field}
        >
            <MenuItem value="M">Male</MenuItem>
            <MenuItem value="F">Female</MenuItem>
        </Select>
    );
};
export default SexInput;

const parse = value => {/* ... */};
const format = value => {/* ... */};

const PersonEdit = () => (
    <Edit>
        <SimpleForm>
            <SexInput
                source="sex"
                format={formValue => formValue === 0 ? 'M' : 'F'}
                parse={inputValue => inputValue === 'M' ? 0 : 1}
            />
        </SimpleForm>
    </Edit>
);

<TextInput source="title" /> {/* input label is "Title" */}
<TextInput source="title" label="Post title" /> {/* input label is "Post title" */}
<TextInput source="title" label={false} /> {/* input has no label */}