activity does not have a navcontroller set on fragmentcontainerview
val navHostFragment = supportFragmentManager
.findFragmentById(R.id.my_nav_host_fragment) as NavHostFragment
val navController = navHostFragment.navControlleractivity does not have a navcontroller set on fragmentcontainerview
val navHostFragment = supportFragmentManager
.findFragmentById(R.id.my_nav_host_fragment) as NavHostFragment
val navController = navHostFragment.navControllerdoes not have a NavController set on 2131231008
// activity_main.xml
<fragment
android:layout_width="match_parent"
android:layout_height="match_parent"
android:name="androidx.navigation.fragment.NavHostFragment"
android:id="@+id/nav_host_fragment"
app:navGraph="@navigation/mobile_navigation" />
// MainActivity.kt
val toolbar = findViewById<MaterialToolbar>(R.id.main_toolbar)
setSupportActionBar(toolbar)Copyright © 2021 Codeinu
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