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expo_jsonforms_form_rendering_with_dwidge_expo_renderers.ts
typescriptThis quickstart demonstrates how to render a JSON Form in an Exp
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expo_jsonforms_form_rendering_with_dwidge_expo_renderers.ts
1import React, { useState } from 'react';
2import { SafeAreaView, ScrollView } from 'react-native';
3import { JsonForms } from '@jsonforms/react';
4import {
5 expoRenderers,
6 expoCells,
7} from '@dwidge/json-forms-expo-renderers';
8
9const schema = {
10 type: 'object',
11 properties: {
12 name: {
13 type: 'string',
14 minLength: 3,
15 description: 'Please enter your name',
16 },
17 isPerson: {
18 type: 'boolean',
19 },
20 birthDate: {
21 type: 'string',
22 format: 'date',
23 },
24 occupation: {
25 type: 'string',
26 enum: ['Agriculture', 'Engineer', 'Government', 'Other'],
27 },
28 },
29 required: ['name', 'occupation'],
30};
31
32const uischema = {
33 type: 'VerticalLayout',
34 elements: [
35 {
36 type: 'Control',
37 scope: '#/properties/name',
38 },
39 {
40 type: 'Control',
41 scope: '#/properties/isPerson',
42 },
43 {
44 type: 'Control',
45 scope: '#/properties/birthDate',
46 },
47 {
48 type: 'Control',
49 scope: '#/properties/occupation',
50 },
51 ],
52};
53
54const initialData = {
55 name: 'John Doe',
56 isPerson: true,
57};
58
59export default function App() {
60 const [data, setData] = useState(initialData);
61
62 return (
63 <SafeAreaView style={{ flex: 1 }}>
64 <ScrollView contentContainerStyle={{ padding: 20 }}>
65 <JsonForms
66 schema={schema}
67 uischema={uischema}
68 data={data}
69 renderers={expoRenderers}
70 cells={expoCells}
71 onChange={({ data }) => setData(data)}
72 />
73 </ScrollView>
74 </SafeAreaView>
75 );
76}