I have a Fragment with bottom tabs named TabsFragment
class BottomTabsFragment : Fragment(R.layout.fragment_tabs) {
private val bottomNavigationView: BottomNavigationView by lazy {
requireView().findViewById(R.id.bottom_navigation_view)
}
private val tabsNavigation: NavController by lazy {
(childFragmentManager.findFragmentById(R.id.tabs_host_fragment) as NavHostFragment).navController
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
bottomNavigationView.setupWithNavController(tabsNavigation)
}
}
Here is a menu for bottom navigation view:
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:id="@id/dashboard_navigation"
android:title="Dashboard" />
<item
android:id="@id/search_vehicle_navigation"
android:title="Search" />
<item
android:id="@id/todos_navigation"
android:title="Todos" />
<item
android:id="@id/activities_navigation"
android:title="Activities" />
<item
android:id="@id/more_navigation"
android:title="More" />
</menu>
Graph for bottom menu:
<navigation xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/tabs_navigation"
app:startDestination="@id/search_vehicle_navigation">
<include app:graph="@navigation/dashboard_navigation" />
<include app:graph="@navigation/search_vehicle_navigation" />
<include app:graph="@navigation/todos_navigation" />
<include app:graph="@navigation/activities_navigation" />
<include app:graph="@navigation/more_navigation" />
</navigation>
Everything is done according Google tutorials and samples and it does not work. Only 1 default fragment that is setted as StartDestination is saved (Becouse it is in stack to be displayed when user press back button):
https://developer.android.com/guide/navigation/navigation-multi-module
https://github.com/android/architecture-components-samples/tree/main/NavigationAdvancedSample