Pre-seed navigation when intent is processed before navigator is set.

app/src/main/java/org/thoughtcrime/securesms/MainActivity.kt

@@ -753,6 +753,7 @@ class MainActivity : PassphraseRequiredActivity(), VoiceNoteMediaControllerOwner
 
   private fun handleConversationIntent(intent: Intent) {
     if (ConversationIntents.isConversationIntent(intent)) {
+      Log.d(TAG, "Got conversation intent. Navigating to conversation.")
       mainNavigationViewModel.goTo(MainNavigationListLocation.CHATS)
       mainNavigationViewModel.goTo(MainNavigationDetailLocation.Conversation(intent))
     }

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationActivity.kt

@@ -66,6 +66,7 @@ open class ConversationActivity : PassphraseRequiredActivity(), VoiceNoteMediaCo
       }
 
       finish()
+      return
     }
 
     enableSavedStateHandles()

app/src/main/java/org/thoughtcrime/securesms/main/MainNavigationViewModel.kt

@@ -68,6 +68,9 @@ class MainNavigationViewModel(
   private val internalTabClickEvents: MutableSharedFlow<MainNavigationListLocation> = MutableSharedFlow()
   val tabClickEvents: Observable<MainNavigationListLocation> = internalTabClickEvents.asObservable()
 
+  private var earlyNavigationListLocationRequested: MainNavigationListLocation? = null
+  private var earlyNavigationDetailLocationRequested: MainNavigationDetailLocation? = null
+
   init {
     performStoreUpdate(MainNavigationRepository.getNumberOfUnreadMessages()) { unreadChats, state ->
       state.copy(chatsCount = unreadChats.toInt())
@@ -94,6 +97,19 @@ class MainNavigationViewModel(
     this.goToLegacyDetailLocation = goToLegacyDetailLocation
     this.navigatorScope = composeScope
     this.navigator = threePaneScaffoldNavigator
+
+    earlyNavigationListLocationRequested?.let {
+      goTo(it)
+    }
+
+    earlyNavigationListLocationRequested = null
+
+    earlyNavigationDetailLocationRequested?.let {
+      goTo(it)
+    }
+
+    earlyNavigationDetailLocationRequested = null
+
     return threePaneScaffoldNavigator
   }
 
@@ -107,6 +123,11 @@ class MainNavigationViewModel(
       return
     }
 
+    if (navigator == null) {
+      earlyNavigationDetailLocationRequested = location
+      return
+    }
+
     internalDetailLocation.update {
       location
     }
@@ -128,6 +149,11 @@ class MainNavigationViewModel(
   }
 
   fun goTo(location: MainNavigationListLocation) {
+    if (navigator == null) {
+      earlyNavigationListLocationRequested = location
+      return
+    }
+
     if (location != MainNavigationListLocation.CHATS) {
       internalDetailLocation.update {
         MainNavigationDetailLocation.Empty