import 'dart:math';

import 'package:flutter/material.dart';

class GestureWidget extends StatefulWidget {
  @override
  _GestureWidgetState createState() => _GestureWidgetState();
}

class _GestureWidgetState extends State<GestureWidget> {
  double _scale = 1.0;
  Offset _offset = Offset.zero;
  double _rotation = 0.0;

  @override
  Widget build(BuildContext context) {
    return GestureDetector(
      onScaleUpdate: (details) {
        setState(() {
          // Ölçek, konum ve dönüş değerlerini relative olarak hesapla
          _scale = details.scale;
          _offset = details.focalPoint - details.localFocalPoint;
          _rotation = details.rotation;
          // Burada eventı işleyebilirsiniz
          print('Scale: $_scale, Offset: $_offset, Rotation: $_rotation');
        });
      },
      child: Container(
        width: 200,
        height: 200,
        color: Colors.blue,
        child: Center(
          child: Text('Transform Me!'),
        ),
      ),
    );
  }
}