app-starlock/lib/blue/io_tool/manager_event_bus.dart

import 'package:event_bus/event_bus.dart';

class EventBusManager {

  factory EventBusManager() => shareManager();
  EventBusManager._init(){
    eventBus = EventBus(sync: false);
  }
  EventBus? eventBus;

  static EventBusManager? _manager;

  static EventBusManager shareManager(){
    _manager ??= EventBusManager._init();
    return _manager!;
  }
  EventBusManager get manager => shareManager();
  //发送事件
  eventBusFir(dynamic event) {
    eventBus?.fire(event);
  }
}