This Flutter application demonstrates a smooth integration of the DocuSeal document signing form into any Flutter application.
Generate Android and iOS directory
flutter create .Install dependencies:
flutter pub getRun the command and choose Android or iOS emulator
flutter runimport 'package:flutter/material.dart';
import 'package:webview_flutter/webview_flutter.dart';
void main() {
runApp(const DocuSealDemoApp());
}
class DocuSealDemoApp extends StatelessWidget {
const DocuSealDemoApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'DocuSeal Demo',
theme: ThemeData(
colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue),
useMaterial3: true,
),
home: const WebviewPage(),
);
}
}
class WebviewPage extends StatefulWidget {
const WebviewPage({Key? key}) : super(key: key);
@override
State<WebviewPage> createState() => _WebviewPageState();
}
class _WebviewPageState extends State<WebviewPage> {
WebViewController? _controller;
@override
void initState() {
String html = '''
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script src="https://cdn.docuseal.com/js/form.js"></script>
</head>
<body>
<docuseal-form
id="docusealForm"
data-src="https://docuseal.com/d/LEVGR9rhZYf86M"
data-email="signer@example.com">
</docuseal-form>
</body>
</html>
''';
super.initState();
_controller = WebViewController()
..setJavaScriptMode(JavaScriptMode.unrestricted)
..setBackgroundColor(const Color(0x00000000))
..setNavigationDelegate(
NavigationDelegate(
onNavigationRequest: (NavigationRequest request) {
return NavigationDecision.navigate;
},
),
)
..loadHtmlString(html);
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text("DocuSeal Demo"),
actions: const [],
),
body: WebViewWidget(controller: _controller!));
}
}