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);
  }

  // 获取 EventBus 实例
  EventBus? get bus => eventBus;
}