fix: resolve compilation error in PerformanceViewModelFactory

modelClass.kotlin.viewModelScope called viewModelScope on KClass<T>
rather than a ViewModel instance. Replace with CoroutineScope(Dispatchers.IO
+ SupervisorJob()) which is valid at factory creation time.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

1 files changed, 3 insertions, 5 deletions

diff --git a/android-app/app/src/main/kotlin/org/terst/nav/PerformanceViewModelFactory.kt b/android-app/app/src/main/kotlin/org/terst/nav/PerformanceViewModelFactory.kt
index ed6d1eb..4984870 100644
--- a/android-app/app/src/main/kotlin/org/terst/nav/PerformanceViewModelFactory.kt
+++ b/android-app/app/src/main/kotlin/org/terst/nav/PerformanceViewModelFactory.kt
@@ -2,19 +2,17 @@ package org.terst.nav
 
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
-import androidx.lifecycle.viewModelScope
 import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
 import org.terst.nav.nmea.NmeaParser
 import org.terst.nav.nmea.NmeaStreamManager
 
 class PerformanceViewModelFactory : ViewModelProvider.Factory {
     override fun <T : ViewModel> create(modelClass: Class<T>): T {
         if (modelClass.isAssignableFrom(PerformanceViewModel::class.java)) {
-            // NmeaStreamManager will be tied to the ViewModel's lifecycle
             val nmeaParser = NmeaParser()
-            // We'll pass the ViewModel's own viewModelScope to NmeaStreamManager
-            // The actual CoroutineScope passed here will be the one associated with the ViewModel
-            val nmeaStreamManager = NmeaStreamManager(nmeaParser, CoroutineScope(modelClass.kotlin.viewModelScope.coroutineContext))
+            val nmeaStreamManager = NmeaStreamManager(nmeaParser, CoroutineScope(Dispatchers.IO + SupervisorJob()))
             @Suppress("UNCHECKED_CAST")
             return PerformanceViewModel(nmeaStreamManager) as T
         }