[new]优化定位丢失ai分析页面逻辑

lib/module/analyse/location_analyse_controller.dart

@@ -9,7 +9,6 @@ import 'package:location/base/base_controller.dart';
 import 'package:location/data/bean/user_info.dart';
 import 'package:location/data/repositories/track_repository.dart';
 import 'package:location/sdk/map/map_helper.dart';
-import 'package:location/utils/atmob_log.dart';
 import 'package:lottie/lottie.dart';
 import 'package:video_player/video_player.dart';
 import '../../data/bean/stream_chat_origin_data.dart';
@@ -69,12 +68,9 @@ class LocationAnalyseController extends BaseController
       AnimationController(vsync: this);
 
   Timer? _loopTimer;
-  bool _triggerFinalLoop = false;
 
-  //视频播放总长度 8175毫秒
-  Duration videoTotalDuration = const Duration(milliseconds: 8175);
-  Duration loopStart = const Duration(milliseconds: 5670);
-  Duration loopEnd = const Duration(milliseconds: 6570);
+  Duration loopStart = const Duration(milliseconds: 0);
+  Duration loopEnd = const Duration(milliseconds: 5032);
 
   LocationAnalyseController(this.trackRepository);
 
@@ -86,7 +82,6 @@ class LocationAnalyseController extends BaseController
     _getErrorAddr();
 
     graduallyController.setGraduallyFinishedListener(() {
-      _isRequestedAnalyse.value = true;
       _isRequestingStream = false;
     });
 
@@ -96,8 +91,6 @@ class LocationAnalyseController extends BaseController
       ..setVolume(0.0)
       ..initialize().then((_) {
         _videoReady.value = true;
-        locaController.play();
-        AtmobLog.d('zk', "duration:${locaController.value.duration}");
         _startMonitorLoop();
       }).catchError((error) {
         debugPrint('Error initializing video: $error');
@@ -105,26 +98,13 @@ class LocationAnalyseController extends BaseController
   }
 
   void _startMonitorLoop() {
+    locaController.play();
     _loopTimer =
         Timer.periodic(const Duration(milliseconds: 100), (timer) async {
       final position = await locaController.position;
       if (position == null) return;
-
-      // 第一阶段：0~6s，播放完成后进入循环
-      if (!_triggerFinalLoop) {
-        if (position >= loopEnd) {
-          // 循环 4~6s
-          locaController.seekTo(loopStart);
-        }
-      } else {
-        // 第二阶段：触发后进入 6~8s 循环
-        if (loopStart != const Duration(seconds: 6)) {
-          loopStart = const Duration(seconds: 6);
-          loopEnd = videoTotalDuration;
-        }
-        if (position >= loopEnd) {
-          locaController.seekTo(loopStart);
-        }
+      if (position >= loopEnd) {
+        locaController.seekTo(loopStart);
       }
     });
   }
@@ -171,6 +151,11 @@ class LocationAnalyseController extends BaseController
   }
 
   void onTrackRefreshClick() {
+    if (_isRequestingStream) {
+      return;
+    }
+    _startMonitorLoop();
+    _startKeywordLottieAnimation();
     _analyseErrorAddr();
   }
 
@@ -255,18 +240,25 @@ class LocationAnalyseController extends BaseController
     });
   }
 
-  void locationKeywordLottieLoad(LottieComposition composition) async {
+  void locationKeywordLottieLoad(LottieComposition composition) {
     keywordLottieController.duration = composition.duration;
+    _startKeywordLottieAnimation();
+  }
+
+  void _startKeywordLottieAnimation() async {
     await keywordLottieController.animateTo(0.84);
     keywordLottieController.repeat(min: 0, max: 0.84, reverse: true);
   }
 
-  void _setAnalyseSuccess() {
-    keywordLottieController.animateTo(1);
+  void _setAnalyseSuccess() async {
+    _loopTimer?.cancel();
+    await keywordLottieController.animateTo(1);
+    _isRequestedAnalyse.value = true;
   }
 
   @override
   void onClose() {
+    _loopTimer?.cancel();
     _streamSubscription?.cancel();
     keywordLottieController.dispose();
     super.onClose();