import 'package:flutter/material.dart';
void main() =>
runApp(new MaterialApp(title: "Simple Material App", home: new MyHome()));
class MyHome extends StatefulWidget {
@override
State<StatefulWidget> createState() => MyHomeState();
}
class MyHomeState extends State<MyHome> {
int current_step = 0;
List<Step> my_steps = [
new Step(
title: new Text("Step 1"), content: new Text("Hello"), isActive: true),
new Step(
title: new Text("Step 2"), content: new Text("World"), isActive: true),
new Step(
title: new Text("Step 3"),
content: new Text("Hello World"),
isActive: true)
];
@override
Widget build(BuildContext context) {
return new Scaffold(
appBar:
new AppBar(title: new Center(child: new Text("Simple Material App"))),
body: new Container(
child: new Stepper(
currentStep: this.current_step,
steps: my_steps,
type: StepperType.vertical,
onStepTapped: (step) {
setState(() {
current_step = step;
});
},
onStepCancel: () {
setState(() {
if (current_step > 0) {
current_step = current_step - 1;
} else {
current_step = 0;
}
});
},
onStepContinue: () {
setState(() {
if (current_step < my_steps.length - 1) {
current_step = current_step + 1;
} else {
current_step = 0;
}
});
},
),
),
);
}
}
