From 7ce6e88e6bbce7a682a244370db91abb19ac933a Mon Sep 17 00:00:00 2001
From: batkhishig <batkhishign55@gmail.com>
Date: Fri, 14 Jan 2022 11:02:20 +0800
Subject: [PATCH] kill isolate when camera is disposed

---
 lib/ui/camera_view.dart      | 1 +
 lib/utils/isolate_utils.dart | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/lib/ui/camera_view.dart b/lib/ui/camera_view.dart
index 672443f..e8bd5aa 100644
--- a/lib/ui/camera_view.dart
+++ b/lib/ui/camera_view.dart
@@ -172,6 +172,7 @@ class _CameraViewState extends State<CameraView> with WidgetsBindingObserver {
   void dispose() {
     WidgetsBinding.instance.removeObserver(this);
     cameraController.dispose();
+    isolateUtils.stopIsolate();
     super.dispose();
   }
 }
diff --git a/lib/utils/isolate_utils.dart b/lib/utils/isolate_utils.dart
index e4a4121..71f9f48 100644
--- a/lib/utils/isolate_utils.dart
+++ b/lib/utils/isolate_utils.dart
@@ -47,6 +47,10 @@ class IsolateUtils {
       }
     }
   }
+
+  void stopIsolate() {
+    _isolate.kill();
+  }
 }
 
 /// Bundles data to pass between Isolate