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@pinkeshdarji pinkeshdarji/option2.dart
Last active May 3, 2019

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import 'package:flutter/material.dart';
class Option2 extends StatefulWidget {
@override
_Option2State createState() => _Option2State();
}
class _Option2State extends State<Option2> with TickerProviderStateMixin {
Animation<double> animation;
AnimationController animationController;
@override
void initState() {
// TODO: implement initState
super.initState();
animationController =
AnimationController(vsync: this, duration: Duration(seconds: 5));
animation = Tween<double>(begin: 0, end: -350).animate(animationController);
}
@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, 0.7),
child: AnimatedBuilder(animation: animation, builder: (BuildContext context, Widget chile){
return Transform.translate(
offset: Offset(0, animation.value),
child: Container(
height: 250,
width: 150,
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();
}
}
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