ram_info 0.0.4

ram_info: ^0.0.4 copied to clipboard

example/lib/main.dart

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

import 'package:flutter/services.dart';
import 'package:ram_info/memory_info.dart';
import 'package:ram_info/ram_info.dart';

void main() {
  runApp(const MyApp());
}

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

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  @override
  void initState() {
    super.initState();
    initPlatformState();
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      await RamInfo.getMemoryDetails();
    } on PlatformException {
      // If the plugin is not implemented on the platform, we can handle it here.
      // For example, we could show an error message or log it.
      debugPrint('Failed to get memory details.');
    } catch (e) {
      // Handle any other exceptions that might occur.
      debugPrint('An unexpected error occurred: $e');
    }

    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;

    setState(() {
      // Update the state if necessary, e.g., to show that the memory details
      // have been fetched successfully.
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Center(
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: <Widget>[
              const Text(
                'Running on:',
              ),
              FutureBuilder<MemoryInfo>(
                future: RamInfo.getMemoryDetails(),
                builder: (context, snapshot) {
                  if (snapshot.connectionState == ConnectionState.waiting) {
                    return const CircularProgressIndicator();
                  } else if (snapshot.hasError) {
                    return Text('Error: ${snapshot.error}');
                  } else {
                    final memoryDetails = snapshot.data;
                    return Text(
                      'Total Memory: ${memoryDetails?.totalMB ?? 0} MB\n'
                      'Free Memory: ${memoryDetails?.freeMB ?? 0} MB\n',
                    );
                  }
                },
              ),
            ],
          ),
        ),
      ),
    );
  }
}