Navigate to Main Activity from Login Fragment

app/src/main/java/dev/jdtech/jellyfin/fragments/LoginFragment.kt

@@ -6,6 +6,8 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.lifecycle.ViewModelProvider
+import androidx.navigation.fragment.findNavController
+import dev.jdtech.jellyfin.R
 import dev.jdtech.jellyfin.databinding.FragmentLoginBinding
 import dev.jdtech.jellyfin.viewmodels.LoginViewModel
 import dev.jdtech.jellyfin.viewmodels.LoginViewModelFactory
@@ -35,6 +37,13 @@ class LoginFragment : Fragment() {
             binding.editTextUsernameLayout.error = it
         })
 
+        viewModel.navigateToMain.observe(viewLifecycleOwner, {
+            if (it) {
+                findNavController().navigate(R.id.action_loginFragment_to_mainActivity)
+                viewModel.doneNavigatingToMain()
+            }
+        })
+
         return binding.root
     }
 }

app/src/main/java/dev/jdtech/jellyfin/viewmodels/LoginViewModel.kt

@@ -23,6 +23,10 @@ class LoginViewModel(application: Application) : ViewModel() {
     private val _error = MutableLiveData<String>()
     val error: LiveData<String> = _error
 
+
+    private val _navigateToMain = MutableLiveData<Boolean>()
+    val navigateToMain: LiveData<Boolean> = _navigateToMain
+
     /**
      * Send a authentication request to the Jellyfin server
      *
@@ -49,6 +53,11 @@ class LoginViewModel(application: Application) : ViewModel() {
                     authenticationResult.accessToken!!
                 )
                 insert(server)
+                jellyfinApi.apply {
+                    api.accessToken = authenticationResult.accessToken
+                    userId = authenticationResult.user?.id
+                }
+                _navigateToMain.value = true
             } catch (e: Exception) {
                 Log.e("LoginViewModel", "${e.message}")
                 _error.value = e.message
@@ -66,4 +75,8 @@ class LoginViewModel(application: Application) : ViewModel() {
             database.insert(server)
         }
     }
+
+    fun doneNavigatingToMain() {
+        _navigateToMain.value = false
+    }
 }

app/src/main/res/navigation/setup_navigation.xml

@@ -21,7 +21,11 @@
         android:id="@+id/loginFragment"
         android:name="dev.jdtech.jellyfin.fragments.LoginFragment"
         android:label="fragment_login"
-        tools:layout="@layout/fragment_login" />
+        tools:layout="@layout/fragment_login">
+        <action
+            android:id="@+id/action_loginFragment_to_mainActivity"
+            app:destination="@id/mainActivity" />
+    </fragment>
     <fragment
         android:id="@+id/serverSelectFragment"
         android:name="dev.jdtech.jellyfin.fragments.ServerSelectFragment"
@@ -41,5 +45,6 @@
     <activity
         android:id="@+id/mainActivity"
         android:name="dev.jdtech.jellyfin.MainActivity"
-        android:label="MainActivity" />
+        android:label="MainActivity"
+        tools:layout="@layout/activity_main" />
 </navigation>