How to Extract Flutter Widget and also how to pass data from one stateful widget to another stateless widget flutter? In this tutorial, we create the first animation using tween animation builder and also create a flutter progress indicator using a progress bar. now extract this widget and set the value.
Flutter Extract Widget
import 'package:flutter/material.dart';
import 'package:testappfortutorial/pages/myanimaiton.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
backgroundColor: Color.fromARGB(255, 37, 36, 36),
body: Column(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.center,
children: [
MyAnimation(
skill: "Flutter",
point: 0.85,
),
MyAnimation(
skill: "Dart",
point: 0.70,
),
MyAnimation(
skill: "Python",
point: 0.65,
),
]),
),
);
}
}
second page :
import 'package:flutter/material.dart';
class MyAnimation extends StatelessWidget {
const MyAnimation({
Key? key,
this.skill,
this.point,
}) : super(key: key);
final skill;
final point;
@override
Widget build(BuildContext context) {
return TweenAnimationBuilder(
tween: Tween<double>(begin: 0, end: point),
duration: Duration(seconds: 4),
builder: (context, double vale, child) => Padding(
padding: const EdgeInsets.all(15.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.center,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
skill,
style: TextStyle(
color: Color.fromARGB(255, 255, 255, 255),
fontSize: 20,
),
),
Text(
"${(vale * 100).toInt()}%",
style: TextStyle(
color: Color.fromARGB(255, 255, 255, 255),
fontSize: 20,
),
),
],
),
SizedBox(
height: 10,
),
LinearProgressIndicator(
value: vale,
color: Colors.amber,
backgroundColor: Color.fromARGB(255, 255, 255, 255),
),
]),
),
);
}
}
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