Skip to content

Instantly share code, notes, and snippets.

@pinkeshdarji pinkeshdarji/option1.dart
Last active May 3, 2019

Embed
What would you like to do?
import 'package:flutter/material.dart';
import 'dart:ui';
class Option1 extends StatefulWidget {
@override
_Option1State createState() => _Option1State();
}
class _Option1State extends State<Option1> with TickerProviderStateMixin {
Animation<double> animation;
AnimationController animationController;
@override
void initState() {
// TODO: implement initState
super.initState();
animationController =
AnimationController(vsync: this, duration: Duration(seconds: 3));
animation = Tween<double>(begin: 0, end: -300).animate(animationController)
..addListener(() {
setState(() {});
});
}
@override
Widget build(BuildContext context) {
return Stack(
children: <Widget>[
Container(
decoration: BoxDecoration(
image: DecorationImage(
image: AssetImage('assets/images/ibg.png'),
fit: BoxFit.cover)),
),
Align(
alignment: AlignmentDirectional(0,0.7),
child: Transform.translate(
offset: Offset(0, animation.value),
child: Container(
height: 250,
width: 170,
decoration: BoxDecoration(
image: DecorationImage(
image: AssetImage('assets/images/ironman.png'),
)),
),
),
),
Align(
alignment: AlignmentDirectional.bottomCenter,
child: RaisedButton(
onPressed: () {
animationController.forward();
},
child: Text('Go'),
color: Colors.red,
textColor: Colors.yellowAccent,
shape: BeveledRectangleBorder(
borderRadius: BorderRadius.all(Radius.circular(20))),
),
)
],
);
}
@override
void dispose() {
animationController.dispose();
super.dispose();
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.