شرح استخدام حزمة Permission Handler في Flutter

dependencies:
  flutter:
    sdk: flutter
  permission_handler: ^11.3.1

flutter pub get

<uses-permission android:name="android.permission.CAMERA" />
<uses-permission android:name="android.permission.RECORD_AUDIO" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />

<key>NSCameraUsageDescription</key>
<string>We need camera access to take pictures</string>
<key>NSMicrophoneUsageDescription</key>
<string>We need microphone access to record audio</string>
<key>NSLocationWhenInUseUsageDescription</key>
<string>We need your location to provide better services</string>

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

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(title: Text('Permission Handler Example')),
        body: Center(
          child: ElevatedButton(
            onPressed: () async {
              PermissionStatus status = await Permission.camera.request();
              if (status.isGranted) {
                print('Camera permission granted');
              } else if (status.isDenied) {
                print('Camera permission denied');
              } else if (status.isPermanentlyDenied) {
                print('Camera permission permanently denied. Please enable it from settings.');
              }
            },
            child: Text('طلب إذن الكاميرا'),
          ),
        ),
      ),
    );
  }
}

void checkPermissionStatus() async {
  var status = await Permission.camera.status;
  if (status.isGranted) {
    print('Camera permission granted');
  } else if (status.isDenied) {
    print('Camera permission denied');
  } else if (status.isPermanentlyDenied) {
    print('Camera permission permanently denied');
  }
}

void requestMultiplePermissions() async {
  Map<Permission, PermissionStatus> statuses = await [
    Permission.camera,
    Permission.microphone,
    Permission.location,
  ].request();

  if (statuses[Permission.camera].isGranted) {
    print('Camera permission granted');
  }
  if (statuses[Permission.microphone].isGranted) {
    print('Microphone permission granted');
  }
  if (statuses[Permission.location].isGranted) {
    print('Location permission granted');
  }
}

void openAppSettings() async {
  bool isOpened = await openAppSettings();
  if (isOpened) {
    print('App settings opened');
  } else {
    print('Failed to open app settings');
  }
}