/// live demo: https://graphx-gesture-simple.surge.sh

import 'package:flutter/material.dart';
import 'package:graphx/graphx.dart';
import 'package:graphx_zoompan/simple_zoom.dart';

void main() {
  runApp(AppSimpleZoom());
}

class AppSimpleZoom extends StatefulWidget {
  const AppSimpleZoom({Key? key}) : super(key: key);

  @override
  _AppSimpleZoomState createState() => _AppSimpleZoomState();
}

class _AppSimpleZoomState extends State<AppSimpleZoom> {
  final scene = SimpleZoomScene();

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(title: Text('Simple transform')),
        body: GestureDetector(
          onScaleStart: scene.onScaleStart,
          onScaleUpdate: scene.onScaleUpdate,
          // onScaleEnd: scene.onScaleEnd,
          child: SceneBuilderWidget(
            builder: () => SceneController(front: scene),
          ),
        ),
        floatingActionButton: FloatingActionButton(
          child: Text('reset'),
          onPressed: scene.resetTransform,
        ),
      ),
    );
  }
}