zeba_academy_performance_monitor 1.0.0

zeba_academy_performance_monitor: ^1.0.0 copied to clipboard

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:zeba_academy_performance/zeba_academy_performance.dart';

void main() {
  WidgetsFlutterBinding.ensureInitialized();
  runApp(const MyApp());

  // Stop startup timer after app launch
  StartupTimeAnalyzer.stop();
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      title: 'Zeba Academy Performance Example',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: const HomePageWithOverlay(),
    );
  }
}

/// Wrap the home page with the performance overlay
class HomePageWithOverlay extends StatelessWidget {
  const HomePageWithOverlay({super.key});

  @override
  Widget build(BuildContext context) {
    return PerformanceOverlayWidget(
      child: const HomePage(),
    );
  }
}

class HomePage extends StatefulWidget {
  const HomePage({super.key});

  @override
  State<HomePage> createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  String apiResult = "Press the button to simulate API call";

  Future<void> simulateApiCall() async {
    final result = await ApiLatencyTracker.track(
      Future.delayed(
        const Duration(milliseconds: 500),
            () => "API Success",
      ),
    );
    setState(() {
      apiResult = result;
    });
  }

  Widget _buildCard({required String title, required Widget child}) {
    return Card(
      elevation: 4,
      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
      margin: const EdgeInsets.symmetric(vertical: 10, horizontal: 16),
      child: Padding(
        padding: const EdgeInsets.all(16),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Text(title,
                style:
                const TextStyle(fontSize: 18, fontWeight: FontWeight.bold)),
            const SizedBox(height: 10),
            child,
          ],
        ),
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    return RebuildTracker(
      name: "HomePage",
      child: Scaffold(
        appBar: AppBar(
          title: const Text("Performance Dashboard Example"),
        ),
        body: SingleChildScrollView(
          child: Column(
            children: [
              _buildCard(
                title: "FPS Monitor",
                child: Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  children: const [
                    Icon(Icons.speed, color: Colors.blue),
                    Text("FPS monitoring running…"),
                  ],
                ),
              ),
              _buildCard(
                title: "Memory Usage",
                child: Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  children: const [
                    Icon(Icons.memory, color: Colors.green),
                    Text("Memory usage tracking…"),
                  ],
                ),
              ),
              _buildCard(
                title: "API Latency Test",
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    ElevatedButton(
                      onPressed: simulateApiCall,
                      child: const Text("Run API Call"),
                    ),
                    const SizedBox(height: 8),
                    Text(apiResult),
                  ],
                ),
              ),
              _buildCard(
                title: "Log Memory",
                child: ElevatedButton(
                  onPressed: () async {
                    await MemoryTracker.logMemoryUsage();
                  },
                  child: const Text("Log Memory Usage"),
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}