json_schema_form 1.0.0+2 json_schema_form: ^1.0.0+2 copied to clipboard
A JSON Schema form. This widget will provide you a simple way to generate form from JSON Schema.
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:json_schema_form/json_textform/JSONSchemaForm.dart';
import 'package:json_schema_form/json_textform/models/Action.dart';
import 'package:json_schema_form/json_textform/models/Controller.dart';
import 'package:json_schema_form/json_textform/models/Icon.dart';
import 'data/sample_data.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
home: MyHomePage(),
);
}
}
class MyHomePage extends StatefulWidget {
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
JSONSchemaController controller = JSONSchemaController();
Future<Map<String, dynamic>> getSchema() async {
await Future.delayed(Duration(milliseconds: 100));
return itemJSONData2;
}
ThemeData buildTheme() {
final ThemeData base = ThemeData();
return base.copyWith(
iconTheme: IconThemeData(color: Colors.grey),
inputDecorationTheme: InputDecorationTheme(
fillColor: Colors.blue,
border: OutlineInputBorder(
borderSide: BorderSide(color: Colors.green),
),
),
);
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
// Here we take the value from the MyHomePage object that was created by
// the App.build method, and use it to set our appbar title.
title: Text("Form"),
),
floatingActionButton: FloatingActionButton(
child: Icon(Icons.publish),
onPressed: () async {
var value = await this.controller.onSubmit(context);
print(value);
},
),
body: FutureBuilder<Map<String, dynamic>>(
future: getSchema(),
builder: (context, snapshot) {
if (!snapshot.hasData) {
return Container();
}
return Theme(
data: buildTheme(),
child: JSONSchemaForm(
rounded: true,
controller: controller,
useDropdownButton: true,
schema: (snapshot.data['fields'] as List)
.map((s) => s as Map<String, dynamic>)
.toList(),
icons: [
FieldIcon(schemaName: "name", iconData: Icons.title),
FieldIcon(
schemaName: "description", iconData: Icons.description),
FieldIcon(schemaName: "price", iconData: Icons.attach_money),
FieldIcon(schemaName: "column", iconData: Icons.view_column),
FieldIcon(schemaName: "row", iconData: Icons.view_list),
FieldIcon(schemaName: "qr_code", iconData: Icons.scanner),
FieldIcon(schemaName: "unit", iconData: Icons.g_translate)
],
actions: [
FieldAction<File>(
schemaName: "qr_code",
actionTypes: ActionTypes.image,
actionDone: ActionDone.getImage,
onDone: (File file) async {
if (file is File) {
print(file);
}
return file;
}),
FieldAction<File>(
schemaName: "name",
schemaFor: "category_id",
actionTypes: ActionTypes.image,
actionDone: ActionDone.getInput,
onDone: (File file) async {
if (file is File) {
print(file);
}
return "abc";
})
],
onSubmit: (value) async {
print(value);
},
url: "http://192.168.1.114:8000",
values: {
"author_id": {"label": "sdfsdf", "value": 2},
"name": "abc",
"time": DateTime(2016, 1, 2, 1).toIso8601String(),
},
),
);
}),
);
}
}