Call Keep

config.dart

import 'package:flutter_callkeep/flutter_callkeep.dart';

CallKeepBaseConfig callKeepBaseConfig = CallKeepBaseConfig(
  appName: 'Matrix POC',
  androidConfig: CallKeepAndroidConfig(
    logo: "ic_logo",
    showCallBackAction: true,
    showMissedCallNotification: true,
    ringtoneFileName: '',
    accentColor: '#0955fa',
    backgroundUrl: 'assets/test.png',
    incomingCallNotificationChannelName: 'Incoming Calls',
    missedCallNotificationChannelName: 'Missed Calls',
  ),
  iosConfig: CallKeepIosConfig(
    iconName: 'CallKitLogo',
    handleType: CallKitHandleType.generic,
    isVideoSupported: true,
    maximumCallGroups: 2,
    maximumCallsPerCallGroup: 1,
    audioSessionActive: true,
    audioSessionPreferredSampleRate: 44100.0,
    audioSessionPreferredIOBufferDuration: 0.005,
    supportsDTMF: true,
    supportsHolding: true,
    supportsGrouping: false,
    supportsUngrouping: false,
    ringtoneFileName: '',
  ),
);

Future<void> startCall(
  String uuid,
  bool isVideo,
  String caller,
  String userId,
) async {
  final config = CallKeepOutgoingConfig.fromBaseConfig(
    config: callKeepBaseConfig,
    uuid: uuid,
    handle: caller,
    callerName: caller,
    hasVideo: isVideo,
    extra: <String, dynamic>{'userId': userId},
  );

  return await CallKeep.instance.startCall(config);
}

Future<void> displayIncomingCall(
  String uuid,
  bool isVideo,
  String caller,
  String userId,
) async {
  final config = CallKeepIncomingConfig.fromBaseConfig(
    config: callKeepBaseConfig,
    uuid: uuid,
    contentTitle: 'Incoming call',
    hasVideo: isVideo,
    handle: caller,
    callerName: caller,
    extra: <String, dynamic>{'userId': userId},
  );

  return CallKeep.instance.displayIncomingCall(config);
}