Update dependencies

build.gradle

@@ -12,7 +12,7 @@ buildscript {
         }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.0.0-alpha08'
+        classpath 'com.android.tools.build:gradle:4.0.0-alpha09'
         classpath 'com.github.ben-manes:gradle-versions-plugin:0.27.0'
         classpath 'com.google.gms:google-services:4.3.3'
         classpath 'io.fabric.tools:gradle:1.31.2'

mobile/build.gradle

@@ -13,7 +13,7 @@ def aux = [
         'com.crashlytics.sdk.android:crashlytics:2.10.1',
         'com.google.firebase:firebase-analytics:17.2.2',
 ]
-def lifecycleVersion = '2.2.0-rc03'
+def lifecycleVersion = '2.2.0'
 def roomVersion = '2.2.3'
 
 android {
@@ -83,9 +83,8 @@ dependencies {
     implementation 'androidx.browser:browser:1.2.0'
     implementation 'androidx.core:core-ktx:1.2.0-rc01'
     implementation 'androidx.emoji:emoji:1.0.0'
-    implementation 'androidx.fragment:fragment-ktx:1.2.0-rc05'
+    implementation 'androidx.fragment:fragment-ktx:1.2.0'
     implementation "androidx.lifecycle:lifecycle-common-java8:$lifecycleVersion"
-    implementation "androidx.lifecycle:lifecycle-extensions:$lifecycleVersion"
     implementation "androidx.lifecycle:lifecycle-livedata-ktx:$lifecycleVersion"
     implementation "androidx.lifecycle:lifecycle-runtime-ktx:$lifecycleVersion"
     implementation 'androidx.preference:preference:1.1.0'

mobile/src/main/java/be/mygod/vpnhotspot/MainActivity.kt

@@ -7,6 +7,7 @@ import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.content.ContextCompat
 import androidx.fragment.app.Fragment
+import androidx.fragment.app.replace
 import androidx.lifecycle.observe
 import be.mygod.vpnhotspot.client.ClientViewModel
 import be.mygod.vpnhotspot.client.ClientsFragment
@@ -27,7 +28,7 @@ class MainActivity : AppCompatActivity(), BottomNavigationView.OnNavigationItemS
         binding = ActivityMainBinding.inflate(layoutInflater)
         setContentView(binding.root)
         binding.navigation.setOnNavigationItemSelectedListener(this)
-        if (savedInstanceState == null) displayFragment(TetheringFragment())
+        if (savedInstanceState == null) displayFragment<TetheringFragment>()
         val model by viewModels<ClientViewModel>()
         if (RepeaterService.supported) ServiceForegroundConnector(this, model, RepeaterService::class)
         model.clients.observe(this) { clients ->
@@ -48,29 +49,29 @@ class MainActivity : AppCompatActivity(), BottomNavigationView.OnNavigationItemS
         R.id.navigation_clients -> {
             if (!item.isChecked) {
                 item.isChecked = true
-                displayFragment(ClientsFragment())
+                displayFragment<ClientsFragment>()
             }
             true
         }
         R.id.navigation_tethering -> {
             if (!item.isChecked) {
                 item.isChecked = true
-                displayFragment(TetheringFragment())
+                displayFragment<TetheringFragment>()
             }
             true
         }
         R.id.navigation_settings -> {
             if (!item.isChecked) {
                 item.isChecked = true
-                displayFragment(SettingsPreferenceFragment())
+                displayFragment<SettingsPreferenceFragment>()
             }
             true
         }
         else -> false
     }
 
-    private fun displayFragment(fragment: Fragment) =
+    private inline fun <reified F : Fragment> displayFragment() =
-            supportFragmentManager.beginTransaction().replace(R.id.fragmentHolder, fragment).commitAllowingStateLoss()
+            supportFragmentManager.beginTransaction().replace<F>(R.id.fragmentHolder).commitAllowingStateLoss()
 
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         super.onActivityResult(requestCode, resultCode, data)

mobile/src/main/java/be/mygod/vpnhotspot/client/ClientsFragment.kt

@@ -12,11 +12,11 @@ import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
 import android.widget.EditText
-import androidx.activity.viewModels
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.widget.PopupMenu
 import androidx.databinding.BaseObservable
 import androidx.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
 import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.observe
 import androidx.recyclerview.widget.DefaultItemAnimator
@@ -26,7 +26,6 @@ import androidx.recyclerview.widget.RecyclerView
 import be.mygod.vpnhotspot.AlertDialogFragment
 import be.mygod.vpnhotspot.App.Companion.app
 import be.mygod.vpnhotspot.Empty
-import be.mygod.vpnhotspot.MainActivity
 import be.mygod.vpnhotspot.R
 import be.mygod.vpnhotspot.databinding.FragmentClientsBinding
 import be.mygod.vpnhotspot.databinding.ListitemClientBinding
@@ -212,7 +211,7 @@ class ClientsFragment : Fragment() {
     private val adapter = ClientAdapter()
     private var rates = mutableMapOf<Pair<String, Long>, TrafficRate>()
 
-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
         binding = FragmentClientsBinding.inflate(inflater, container, false)
         binding.clients.layoutManager = LinearLayoutManager(context, RecyclerView.VERTICAL, false)
         binding.clients.itemAnimator = DefaultItemAnimator()
@@ -221,9 +220,7 @@ class ClientsFragment : Fragment() {
         binding.swipeRefresher.setOnRefreshListener {
             IpNeighbourMonitor.instance?.flush()
         }
-        (activity as MainActivity).viewModels<ClientViewModel>().value.clients.observe(this) {
+        activityViewModels<ClientViewModel>().value.clients.observe(this) { adapter.submitList(it.toMutableList()) }
-            adapter.submitList(it.toMutableList())
-        }
         return binding.root
     }