flutter_zoom_level 1.0.0

A Flutter plugin to get the screen zoom level and listen to zoom level changes on Android and iOS.

Flutter Zoom Level

A Flutter plugin to detect and monitor system zoom level changes on Android and iOS devices.

Installation

Add to your pubspec.yaml:

dependencies:
  flutter_zoom_level: ^1.0.0

Run:

flutter pub get

Usage

Import the plugin:

import 'package:flutter_zoom_level/flutter_zoom_level.dart';

Get current zoom level:

double zoomLevel = await FlutterZoomLevel().getZoomLevel();
print('Current zoom level: $zoomLevel');

Example

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

void main() => runApp(const MyApp());

class MyApp extends StatelessWidget {
  const MyApp({super.key});
  
  @override
  Widget build(BuildContext context) {
    return const MaterialApp(home: ZoomLevelPage());
  }
}

class ZoomLevelPage extends StatefulWidget {
  const ZoomLevelPage({super.key});
  
  @override
  State<ZoomLevelPage> createState() => _ZoomLevelPageState();
}

class _ZoomLevelPageState extends State<ZoomLevelPage> with WidgetsBindingObserver {
  double? zoomLevel;
  final flutterZoomLevel = FlutterZoomLevel();

  @override
  void initState() {
    super.initState();
    _getZoomLevel();
    WidgetsBinding.instance.addObserver(this);
  }

  @override
  void didChangeMetrics() {
    _getZoomLevel();
  }

  @override
  void dispose() {
    WidgetsBinding.instance.removeObserver(this);
    super.dispose();
  }

  Future<void> _getZoomLevel() async {
    try {
      final zoom = await flutterZoomLevel.getZoomLevel();
      setState(() {
        zoomLevel = zoom;
      });
    } catch (e) {
      debugPrint('Error getting zoom level: $e');
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('Zoom Level')),
      body: Center(
        child: Text(
          zoomLevel != null ? 'Zoom: $zoomLevel' : 'Loading...',
          style: const TextStyle(fontSize: 24),
        ),
      ),
    );
  }
}

Supported Platforms

• ✅ Android
• ✅ iOS

License

MIT License

Contributing

Issues, suggestions, and pull requests are welcome! See issues.