import React, { useState } from 'react'
import {
rankWith,
isStringControl,
isIntegerControl,
isNumberControl,
isEnumControl,
isOneOfEnumControl,
and,
not,
or,
optionIs,
isDescriptionHidden,
} from '@jsonforms/core'
import {
withJsonFormsControlProps,
withJsonFormsEnumProps,
withJsonFormsOneOfEnumProps,
} from '@jsonforms/react'
import {
TextField,
FormControl,
FormHelperText,
InputLabel,
Select,
MenuItem,
} from '@material-ui/core'
import { makeStyles } from '@material-ui/core/styles'
import merge from 'lodash/merge'
const useStyles = makeStyles(
(theme) => ({
control: {
marginBottom: theme.spacing(2),
},
}),
{ name: 'NDOutlinedRenderers' },
)
* Hook for common control state (focus, validation, description visibility)
*/
const useControlState = (props) => {
const { config, uischema, description, visible, errors } = props
const [isFocused, setIsFocused] = useState(false)
const appliedUiSchemaOptions = merge({}, config, uischema?.options)
const showError = errors && errors.length > 0
const showDescription = !isDescriptionHidden(
visible,
description,
isFocused,
appliedUiSchemaOptions.showUnfocusedDescription,
)
const helperText = showError ? errors : showDescription ? description : ''
const handleFocus = () => setIsFocused(true)
const handleBlur = () => setIsFocused(false)
return {
isFocused,
appliedUiSchemaOptions,
showError,
helperText,
handleFocus,
handleBlur,
}
}
* Base outlined control component that uses TextField with outlined variant
* instead of the default Input component used by JSONForms 2.x
*/
const OutlinedControl = (props) => {
const classes = useStyles()
const {
data,
id,
enabled,
label,
visible,
type = 'text',
inputProps: extraInputProps = {},
onChange,
} = props
const {
appliedUiSchemaOptions,
showError,
helperText,
handleFocus,
handleBlur,
} = useControlState(props)
if (!visible) {
return null
}
return (
<TextField
id={id}
label={label}
type={type}
value={data ?? ''}
onChange={onChange}
onFocus={handleFocus}
onBlur={handleBlur}
disabled={!enabled}
autoFocus={appliedUiSchemaOptions.focus}
multiline={type === 'text' && appliedUiSchemaOptions.multi}
rows={appliedUiSchemaOptions.multi ? 3 : undefined}
variant="outlined"
fullWidth
size="small"
error={showError}
helperText={helperText}
inputProps={extraInputProps}
className={classes.control}
/>
)
}
const OutlinedTextControl = (props) => {
const { path, handleChange, schema, config, uischema } = props
const appliedUiSchemaOptions = merge({}, config, uischema?.options)
const inputProps = {}
if (appliedUiSchemaOptions.restrict && schema?.maxLength) {
inputProps.maxLength = schema.maxLength
}
return (
<OutlinedControl
{...props}
type={appliedUiSchemaOptions.format === 'password' ? 'password' : 'text'}
inputProps={inputProps}
onChange={(ev) => handleChange(path, ev.target.value)}
/>
)
}
const OutlinedNumberControl = (props) => {
const { path, handleChange, schema } = props
const { minimum, maximum } = schema || {}
const inputProps = {}
if (minimum !== undefined) inputProps.min = minimum
if (maximum !== undefined) inputProps.max = maximum
const handleNumberChange = (ev) => {
const value = ev.target.value
if (value === '') {
handleChange(path, undefined)
} else {
const numValue = Number(value)
if (!isNaN(numValue)) {
handleChange(path, numValue)
}
}
}
return (
<OutlinedControl
{...props}
type="number"
inputProps={inputProps}
onChange={handleNumberChange}
/>
)
}
const OutlinedEnumControl = (props) => {
const classes = useStyles()
const {
data,
id,
enabled,
path,
handleChange,
options,
label,
visible,
required,
} = props
const {
appliedUiSchemaOptions,
showError,
helperText,
handleFocus,
handleBlur,
} = useControlState(props)
if (!visible) {
return null
}
return (
<FormControl
fullWidth
variant="outlined"
size="small"
error={showError}
className={classes.control}
>
<InputLabel id={`${id}-label`}>{label}</InputLabel>
<Select
labelId={`${id}-label`}
id={id}
value={data ?? ''}
onChange={(ev) => {
handleChange(
path,
ev.target.value === '' ? undefined : ev.target.value,
)
}}
onFocus={handleFocus}
onBlur={handleBlur}
disabled={!enabled}
autoFocus={appliedUiSchemaOptions.focus}
label={label}
fullWidth
>
{!required && (
<MenuItem value="">
<em>None</em>
</MenuItem>
)}
{options?.map((option) => (
<MenuItem key={option.value} value={option.value}>
{option.label}
</MenuItem>
))}
</Select>
{helperText && <FormHelperText>{helperText}</FormHelperText>}
</FormControl>
)
}
export const OutlinedEnumRenderer = {
tester: rankWith(5, isEnumControl),
renderer: withJsonFormsEnumProps(OutlinedEnumControl),
}
export const OutlinedOneOfEnumRenderer = {
tester: rankWith(5, isOneOfEnumControl),
renderer: withJsonFormsOneOfEnumProps(OutlinedEnumControl),
}
export const OutlinedTextRenderer = {
tester: rankWith(3, and(isStringControl, not(optionIs('format', 'radio')))),
renderer: withJsonFormsControlProps(OutlinedTextControl),
}
export const OutlinedNumberRenderer = {
tester: rankWith(3, or(isIntegerControl, isNumberControl)),
renderer: withJsonFormsControlProps(OutlinedNumberControl),
}