Fix another navigation issue upon starting of the app

CNugteren · Feb 11, 2025 · 486bbdc · 486bbdc
1 parent df4b2dd
commit 486bbdc
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/app/src/main/java/foss/cnugteren/nlweer/MainActivity.kt b/app/src/main/java/foss/cnugteren/nlweer/MainActivity.kt
@@ -40,6 +40,7 @@ class MainActivity : AppCompatActivity() {
     var gpsLon: Float? = null
     private var baseContextWrappingDelegate: AppCompatDelegate? = null
     private lateinit var binding: ActivityMainBinding
+    private var navGraphCreated: Boolean = false
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -120,7 +121,10 @@ class MainActivity : AppCompatActivity() {
         return navController.navigateUp(appBarConfiguration) || super.onSupportNavigateUp()
     }
 
-    private fun createNavGraph() {
+    fun createNavGraph() {
+        if (navGraphCreated) {
+            return
+        }
         // This is instead of a hard-coded mobile_navigation.xml file. That file still exists though
         // to define the R.id values
         val navHostFragment = supportFragmentManager.findFragmentById(R.id.nav_host_fragment) as NavHostFragment
@@ -173,7 +177,7 @@ class MainActivity : AppCompatActivity() {
                 }
             }
         }
-
+        navGraphCreated = true
     }
 
     fun setMenuItemsVisibility() {

diff --git a/app/src/main/java/foss/cnugteren/nlweer/ui/fragments/MapFragment.kt b/app/src/main/java/foss/cnugteren/nlweer/ui/fragments/MapFragment.kt
@@ -35,6 +35,7 @@ class MapFragment : Fragment() {
     ): View? {
         _binding = FragmentKnmiBinding.inflate(inflater, container, false)
         val activity = this.activity as MainActivity
+        activity.createNavGraph() // only runs if it wasn't created yet
 
         // Iterate over all items to find the current one and set the private variables accordingly
         val navController = NavHostFragment.findNavController(this)