72 lines
2.3 KiB
Dart
72 lines
2.3 KiB
Dart
import 'dart:async';
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import 'package:star_lock/blue/io_tool/manager_event_bus.dart';
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import 'package:star_lock/talk/starChart/constant/talk_status.dart';
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class StartChartTalkStatus {
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// 私有字段，用于存储当前状态
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TalkStatus _status = TalkStatus.uninitialized;
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// 私有化默认构造函数，防止外部创建实例
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StartChartTalkStatus._();
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// 静态私有字段，存储唯一的实例
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static final StartChartTalkStatus _instance = StartChartTalkStatus._();
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// 提供一个静态方法来获取单例实例
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static StartChartTalkStatus get instance => _instance;
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// 创建一个 StreamController 用于状态变化
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final StreamController<TalkStatus> _statusStreamController =
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StreamController<TalkStatus>.broadcast();
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// 提供一个方法来获取 Stream
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Stream<TalkStatus> get statusStream => _statusStreamController.stream;
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// 获取当前状态的 getter 方法
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TalkStatus get status => _status;
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// 内部方法，用于更新状态并触发状态变化事件
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void _setStatus(TalkStatus newStatus) {
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if (_status == newStatus) return; // 如果状态没有变化，直接返回
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print("对讲状态变化: ${_status} -> ${newStatus}");
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// 更新状态
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_status = newStatus;
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// 触发状态变化事件
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_statusStreamController.add(_status);
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}
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// 提供状态设置方法
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void setPassiveCallWaitingAnswer() => _setStatus(TalkStatus.passiveCallWaitingAnswer);
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void setProactivelyCallWaitingAnswer() => _setStatus(TalkStatus.proactivelyCallWaitingAnswer);
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void setWaitingData() => _setStatus(TalkStatus.waitingData);
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// void setDuringCall() => _setStatus(TalkStatus.duringCall);
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void setRejected() => _setStatus(TalkStatus.rejected);
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void setUninitialized() => _setStatus(TalkStatus.uninitialized);
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void setInitializationCompleted() =>
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_setStatus(TalkStatus.initializationCompleted);
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void setNotTalkData() => _setStatus(TalkStatus.notTalkData);
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void setNotTalkPing() => _setStatus(TalkStatus.notTalkPing);
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void setError() => _setStatus(TalkStatus.error);
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void setHangingUpDuring() => _setStatus(TalkStatus.hangingUpDuring);
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void setAnsweredSuccessfully() => _setStatus(TalkStatus.answeredSuccessfully);
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void setEnd() => _setStatus(TalkStatus.end);
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// 提供一个方法来关闭 StreamController
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void dispose() {
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_statusStreamController.close();
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}
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}
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