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main.dart
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main.dart
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import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:webview_flutter_plus/webview_flutter_plus.dart';
void main() {
runApp(const WebViewPlusExample());
}
class WebViewPlusExample extends StatelessWidget {
const WebViewPlusExample({super.key});
@override
Widget build(BuildContext context) {
return const MaterialApp(
home: MainPage(),
);
}
}
class MainPage extends StatefulWidget {
const MainPage({super.key});
@override
State<MainPage> createState() => _MainPageState();
}
class _MainPageState extends State<MainPage> {
late WebViewControllerPlus _controler;
@override
void initState() {
_controler = WebViewControllerPlus()
..loadFlutterAssetServer('assets/index.html')
..setJavaScriptMode(JavaScriptMode.unrestricted)
..setBackgroundColor(const Color(0x00000000))
..setNavigationDelegate(
NavigationDelegate(
onPageFinished: (url) {
_controler.getWebViewHeight().then((value) {
var height = int.parse(value.toString()).toDouble();
if (height != _height) {
if (kDebugMode) {
print("Height is: $value");
}
setState(() {
_height = height;
});
}
});
},
),
);
super.initState();
}
double _height = 1.0;
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('webview_flutter_plus Example'),
),
body: ListView(
children: [
Text("Height of WebviewPlus: $_height",
style: const TextStyle(fontWeight: FontWeight.bold)),
SizedBox(
height: _height,
child: WebViewWidget(
controller: _controler,
),
),
const Text("End of WebviewPlus",
style: TextStyle(fontWeight: FontWeight.bold)),
],
),
);
}
@override
void dispose() {
_controler.server.close();
super.dispose();
}
}