content: import 'simple_example.dart';
  import './caching_test.dart';
  import './dynamic_widget_example.dart';
  import './render_callbacks_example.dart';
  import 'package:flutter/material.dart';
  
  void main() {
    runApp(
      MaterialApp(
        // showPerformanceOverlay: true,
        title: 'Infinite Lazy 2D Grid Examples',
        home: const ExampleChooser(),
        debugShowCheckedModeBanner: false,
        theme: ThemeData(colorScheme: ColorScheme.fromSeed(seedColor: Color(0xffffbf69))),
      ),
    );
  }
  
  class ExampleChooser extends StatelessWidget {
    const ExampleChooser({super.key});
  
    @override
    Widget build(BuildContext context) {
      return Scaffold(
        appBar: AppBar(title: const Text('Infinite Lazy Grid Examples')),
        body: Center(
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              ElevatedButton(
                onPressed: () {
                  Navigator.push(context, MaterialPageRoute(builder: (context) => const SimpleExample()));
                },
                child: const Text('Simple Example'),
              ),
              const SizedBox(height: 16),
              ElevatedButton(
                onPressed: () {
                  Navigator.push(context, MaterialPageRoute(builder: (context) => const CachingTestApp()));
                },
                child: const Text('Widget Build Counts'),
              ),
              const SizedBox(height: 16),
              ElevatedButton(
                onPressed: () {
                  Navigator.push(context, MaterialPageRoute(builder: (context) => const DynamicWidgetExample()));
                },
                child: const Text('Widget State Updates'),
              ),
              const SizedBox(height: 16),
              ElevatedButton(
                onPressed: () {
                  Navigator.push(context, MaterialPageRoute(builder: (context) => const RenderCallbacksExample()));
                },
                child: const Text('Render Callbacks Demo'),
              ),
              const SizedBox(height: 32),
              const Padding(
                padding: EdgeInsets.all(16.0),
                child: Text(
                  'Examples:\n'
                  '• Simple: Basic usage demo\n'
                  '• Build Counts: To see what rebuilds when\n'
                  '• Dynamic Inputs: How to handle changing widget data\n'
                  '• Render Callbacks: See widgets enter/exit render area',
                  textAlign: TextAlign.center,
                  style: TextStyle(fontSize: 14, color: Colors.grey),
                ),
              ),
            ],
          ),
        ),
      );
    }
  }
  