To move a container to a different location on touch, you can use the Positioned widget in combination with the GestureDetector widget.
Here is the sample output of this app.
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Here's the code of how you can do this:
import 'package:flutter/material.dart';
void main() => runApp(const MyApp());
class MyApp extends StatelessWidget {
const MyApp({super.key});
@
override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Move Container on Touch App'),
),
body: const TouchMoveExample(),
),
);
}
}
class TouchMoveExample extends StatefulWidget {
const TouchMoveExample({super.key});
@
override
State<TouchMoveExample> createState() => _TouchMoveExampleState();
}
class _TouchMoveExampleState extends State<TouchMoveExample> {
double _xPosition = 0;
double _yPosition = 0;
@
override
Widget build(BuildContext context) {
return Stack(
children: <Widget>[
Positioned(
left: _xPosition,
top: _yPosition,
child: GestureDetector(
onPanUpdate: (details) {
setState(() {
_xPosition += details.delta.dx;
_yPosition += details.delta.dy;
});
},
child: Container(
width: 100,
height: 100,
color: Colors.red,
),
),
),
],
);
}
}
Thanks,Srikanth