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main.dart
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main.dart
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import 'package:flutter/material.dart';
import 'dart:async';
import 'package:flutter/services.dart';
import 'package:flutter_youtube_downloader/flutter_youtube_downloader.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
String? _extractedLink = 'Loading...';
String? youTube_link = "https://www.youtube.com/watch?v=nRhYQlg8fVw";
@override
void initState() {
super.initState();
extractYoutubeLink();
}
// Platform messages are asynchronous, so we initialize in an async method.
Future<void> extractYoutubeLink() async {
String? link;
// Platform messages may fail, so we use a try/catch PlatformException.
try {
link =
await (FlutterYoutubeDownloader.extractYoutubeLink(youTube_link!, 18)
as FutureOr<String?>);
} on PlatformException {
link = 'Failed to Extract YouTube Video Link.';
}
// If the widget was removed from the tree while the asynchronous platform
// message was in flight, we want to discard the reply rather than calling
// setState to update our non-existent appearance.
if (!mounted) return;
setState(() {
_extractedLink = link;
});
}
Future<void> downloadVideo() async {
final result = await FlutterYoutubeDownloader.downloadVideo(
youTube_link!, "Video Title goes Here", 18);
print(result);
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Flutter Youtube Link Downloader example app'),
),
body: Center(
child: Text('Extracted Link : $_extractedLink\n'),
),
floatingActionButton: FloatingActionButton(
onPressed: downloadVideo,
child: const Icon(Icons.download_rounded),
),
),
);
}
}