phone_state 2.1.1

This plugin allows you to know quickly and easily if your Android or iOS device is receiving a call and to know the status of the call.

example/lib/main.dart

import 'dart:io';

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

main() {
  runApp(
    const MaterialApp(
      home: Example(),
    ),
  );
}

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

  @override
  State<Example> createState() => _ExampleState();
}

class _ExampleState extends State<Example> {
  bool granted = false;

  Future<bool> requestPermission() async {
    var status = await Permission.phone.request();

    return switch (status) {
      PermissionStatus.denied ||
      PermissionStatus.restricted ||
      PermissionStatus.limited ||
      PermissionStatus.permanentlyDenied =>
        false,
      PermissionStatus.provisional || PermissionStatus.granted => true,
    };
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Phone State'),
        centerTitle: true,
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          crossAxisAlignment: CrossAxisAlignment.center,
          children: [
            if (Platform.isAndroid)
              MaterialButton(
                onPressed: !granted
                    ? () async {
                        bool temp = await requestPermission();
                        setState(() {
                          granted = temp;
                        });
                      }
                    : null,
                child: const Text(
                    'Request permission of Phone and start listener'),
              ),
            StreamBuilder(
              stream: PhoneState.stream,
              builder: (context, snapshot) {
                PhoneState? status = snapshot.data;
                if (status == null) {
                  return Text(
                    'Phone State not available',
                  );
                }
                return Column(
                  children: [
                    const Text(
                      'Status of call',
                      style: TextStyle(fontSize: 24),
                    ),
                    if (status.status == PhoneStateStatus.CALL_INCOMING ||
                        status.status == PhoneStateStatus.CALL_STARTED)
                      Text(
                        'Number: ${status.number}',
                        style: const TextStyle(fontSize: 24),
                      ),
                    if (status.duration != null)
                      Text(
                        'Duration of call: ${_formatDuration(status.duration!)}',
                        style: const TextStyle(fontSize: 24),
                      ),
                    Icon(
                      getIcons(status.status),
                      color: getColor(status.status),
                      size: 80,
                    )
                  ],
                );
              },
            ),
          ],
        ),
      ),
    );
  }

  String _formatDuration(Duration duration) {
    String twoDigits(int n) => n.toString().padLeft(2, '0');
    String hours =
        duration.inHours > 0 ? '${twoDigits(duration.inHours)}:' : '';
    String minutes = twoDigits(duration.inMinutes.remainder(60));
    String seconds = twoDigits(duration.inSeconds.remainder(60));
    return '$hours$minutes:$seconds';
  }

  IconData getIcons(PhoneStateStatus status) {
    return switch (status) {
      PhoneStateStatus.NOTHING => Icons.clear,
      PhoneStateStatus.CALL_INCOMING => Icons.add_call,
      PhoneStateStatus.CALL_STARTED => Icons.call,
      PhoneStateStatus.CALL_ENDED => Icons.call_end,
    };
  }

  Color getColor(PhoneStateStatus status) {
    return switch (status) {
      PhoneStateStatus.NOTHING || PhoneStateStatus.CALL_ENDED => Colors.red,
      PhoneStateStatus.CALL_INCOMING => Colors.green,
      PhoneStateStatus.CALL_STARTED => Colors.orange,
    };
  }
}