listenerEvent static method

Future<void> listenerEvent({ Function? callback, Function? onCallAccept, dynamic onCallDecline(CallEvent event)?, dynamic onIncomingCall(CallEvent event)?, dynamic onCallTimeOut(CallEvent event)?, Function? swipeInLockscreen, Function? onCallEnd, })

Implementation

static Future<void> listenerEvent({
  Function? callback,
  Function? onCallAccept,
  Function(CallEvent event)? onCallDecline,
  Function(CallEvent event)? onIncomingCall,
  Function(CallEvent event)? onCallTimeOut,
  Function? swipeInLockscreen,
  Function? onCallEnd,
}) async {
  try {
    FlutterCallkitIncoming.onEvent.listen((event) async {
      switch (event!.event) {
        case Event.ACTION_CALL_INCOMING:
          if (onIncomingCall != null) {
            onIncomingCall(event);
          }
          break;
        case Event.ACTION_CALL_START:
          // TODO: started an outgoing call
          // TODO: show screen calling in Flutter
          break;
        case Event.ACTION_CALL_ACCEPT:
          if (onCallAccept != null) {
            onCallAccept();
          }
          break;
        case Event.ACTION_CALL_DECLINE:
          if (onCallDecline != null) {
            onCallDecline(event);
          }
          break;
        case Event.ACTION_CALL_ENDED:
          if (onCallEnd != null) {
            onCallEnd();
          }
          break;
        case Event.ACTION_CALL_TIMEOUT:
          if (onCallTimeOut != null) {
            onCallTimeOut(event);
          }
          break;
        case Event.ACTION_CALL_CALLBACK:
          // TODO: only Android - click action `Call back` from missed call notification
          break;
        case Event.ACTION_CALL_TOGGLE_HOLD:
          // TODO: only iOS
          break;
        case Event.ACTION_CALL_TOGGLE_MUTE:
          // TODO: only iOS
          break;
        case Event.ACTION_CALL_TOGGLE_DMTF:
          // TODO: only iOS
          break;
        case Event.ACTION_CALL_TOGGLE_GROUP:
          // TODO: only iOS
          break;
        case Event.ACTION_CALL_TOGGLE_AUDIO_SESSION:
          if (swipeInLockscreen != null) {
            swipeInLockscreen();
          }
          break;
        case Event.ACTION_DID_UPDATE_DEVICE_PUSH_TOKEN_VOIP:
          // TODO: only iOS
          break;
      }
      if (callback != null) {
        callback(event.toString());
      }
    });
  } on Exception {
    if (kDebugMode) {
      print('=================Exception===============');
    }
  }
}