Replace anko (v2)

app/build.gradle

@@ -105,6 +105,7 @@ dependencies {
     implementation "androidx.room:room-runtime:$room_version"
     implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.5.0'
     implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
+    implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.4.0'
     implementation 'android.arch.lifecycle:reactivestreams:1.1.1'
     implementation 'android.arch.work:work-runtime-ktx:1.0.1'
     implementation 'androidx.appcompat:appcompat:1.4.2'
@@ -136,11 +137,11 @@ dependencies {
 
     // Kotlin
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
-    implementation "org.jetbrains.anko:anko:0.10.8"
     implementation 'androidx.core:core-ktx:1.8.0'
     implementation 'androidx.fragment:fragment-ktx:1.4.1'
     // Note: fix for internal androidx libraries using outdated WorkManager causing a crash
     implementation "androidx.work:work-runtime-ktx:2.7.1"
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.1'
 
     // RxJava
     implementation 'io.reactivex.rxjava2:rxandroid:2.1.1'

app/src/main/java/de/tum/in/tumcampusapp/api/tumonline/interceptors/AddTokenInterceptor.kt

@@ -1,7 +1,7 @@
 package de.tum.`in`.tumcampusapp.api.tumonline.interceptors
 
 import android.content.Context
-import android.preference.PreferenceManager
+import androidx.preference.PreferenceManager
 import de.tum.`in`.tumcampusapp.utils.Const
 import okhttp3.Interceptor
 import okhttp3.Response

app/src/main/java/de/tum/in/tumcampusapp/component/notifications/NotificationScheduler.kt

@@ -4,6 +4,7 @@ import android.app.AlarmManager
 import android.app.PendingIntent
 import android.content.Context
 import android.content.Intent
+import androidx.core.app.NotificationManagerCompat
 import de.tum.`in`.tumcampusapp.component.notifications.model.AppNotification
 import de.tum.`in`.tumcampusapp.component.notifications.model.FutureNotification
 import de.tum.`in`.tumcampusapp.component.notifications.model.InstantNotification
@@ -14,8 +15,6 @@ import de.tum.`in`.tumcampusapp.component.notifications.receivers.NotificationAl
 import de.tum.`in`.tumcampusapp.component.notifications.receivers.NotificationReceiver
 import de.tum.`in`.tumcampusapp.database.TcaDb
 import de.tum.`in`.tumcampusapp.utils.Const
-import org.jetbrains.anko.alarmManager
-import org.jetbrains.anko.notificationManager
 import org.joda.time.DateTime
 import javax.inject.Inject
 
@@ -28,7 +27,7 @@ import javax.inject.Inject
  */
 class NotificationScheduler @Inject constructor(private val context: Context) {
 
-    private val notificationManager = context.notificationManager
+    private val notificationManager = NotificationManagerCompat.from(context)
 
     /**
      * Schedules a list of [FutureNotification]s for the time specified by each notification.
@@ -89,7 +88,8 @@ class NotificationScheduler @Inject constructor(private val context: Context) {
     fun cancel(globalId: Long, notification: FutureNotification) {
         val pendingIntent = getAlarmIntent(notification, globalId)
         pendingIntent.cancel()
-        context.alarmManager.cancel(pendingIntent)
+        val alarmManager = context.getSystemService(Context.ALARM_SERVICE) as AlarmManager
+        alarmManager.cancel(pendingIntent)
     }
 
     /**
@@ -117,7 +117,7 @@ class NotificationScheduler @Inject constructor(private val context: Context) {
      */
     fun scheduleAlarm(type: NotificationType, time: DateTime) {
         val alarmIntent = getAlarmIntent(type)
-        val alarmManager = context.alarmManager
+        val alarmManager = context.getSystemService(Context.ALARM_SERVICE) as AlarmManager
 
         // If the same alarm has already been scheduled, we cancel it.
         alarmIntent.cancel()
@@ -134,7 +134,7 @@ class NotificationScheduler @Inject constructor(private val context: Context) {
      */
     private fun scheduleAlarm(notification: FutureNotification, globalId: Long) {
         val alarmIntent = getAlarmIntent(notification, globalId)
-        val alarmManager = context.alarmManager
+        val alarmManager = context.getSystemService(Context.ALARM_SERVICE) as AlarmManager
         alarmManager.setExact(AlarmManager.RTC_WAKEUP, notification.time.millis, alarmIntent)
         addActiveAlarm(context, globalId)
     }

app/src/main/java/de/tum/in/tumcampusapp/component/notifications/NotificationUtils.kt

@@ -6,9 +6,9 @@ import android.app.NotificationManager
 import android.content.Context
 import android.graphics.Color
 import android.os.Build
+import androidx.core.app.NotificationManagerCompat
 import de.tum.`in`.tumcampusapp.R
 import de.tum.`in`.tumcampusapp.utils.Const
-import org.jetbrains.anko.notificationManager
 
 object NotificationUtils {
 
@@ -92,7 +92,7 @@ object NotificationUtils {
             lightColor = Color.RED
         }
 
-        val notificationManager = context.notificationManager
+        val notificationManager = NotificationManagerCompat.from(context)
         val channels = listOf(default, chat, eduroam, cafeteria, mvv, emergency)
 
         channels.forEach { notificationManager.createNotificationChannel(it) }

app/src/main/java/de/tum/in/tumcampusapp/component/notifications/receivers/NotificationAlarmReceiver.kt

@@ -3,13 +3,17 @@ package de.tum.`in`.tumcampusapp.component.notifications.receivers
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
+import androidx.work.OneTimeWorkRequestBuilder
+import androidx.work.OutOfQuotaPolicy
+import androidx.work.WorkManager
+import androidx.work.Worker
+import androidx.work.WorkerParameters
 import de.tum.`in`.tumcampusapp.component.notifications.NotificationScheduler
 import de.tum.`in`.tumcampusapp.component.notifications.persistence.NotificationType
 import de.tum.`in`.tumcampusapp.component.tumui.tutionfees.TuitionFeesNotificationProvider
 import de.tum.`in`.tumcampusapp.component.ui.cafeteria.CafeteriaNotificationProvider
 import de.tum.`in`.tumcampusapp.component.ui.transportation.TransportNotificationProvider
 import de.tum.`in`.tumcampusapp.utils.Const
-import org.jetbrains.anko.doAsync
 
 class NotificationAlarmReceiver : BroadcastReceiver() {
 
@@ -23,11 +27,22 @@ class NotificationAlarmReceiver : BroadcastReceiver() {
             else -> return
         }
 
-        doAsync {
-            val notification = notificationProvider.buildNotification()
-            notification?.let {
-                NotificationScheduler(context).schedule(it)
+        // create subclass of Worker to enqueue with WorkManager
+        class WorkWhenReceived(appContext: Context, workerParams: WorkerParameters) :
+            Worker(appContext, workerParams) {
+            override fun doWork(): Result {
+                val notification = notificationProvider.buildNotification()
+                notification?.let {
+                    NotificationScheduler(applicationContext).schedule(it)
+                }
+                return Result.success()
             }
         }
+        // start expedited background work
+        val request = OneTimeWorkRequestBuilder<WorkWhenReceived>()
+            .setExpedited(OutOfQuotaPolicy.RUN_AS_NON_EXPEDITED_WORK_REQUEST)
+            .build()
+        WorkManager.getInstance(context)
+            .enqueue(request)
     }
 }

app/src/main/java/de/tum/in/tumcampusapp/component/other/generic/activity/BaseNavigationActivity.kt

@@ -12,6 +12,7 @@ import androidx.drawerlayout.widget.DrawerLayout.LOCK_MODE_LOCKED_CLOSED
 import androidx.drawerlayout.widget.DrawerLayout.LOCK_MODE_UNLOCKED
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentManager
+import androidx.preference.PreferenceManager
 import com.google.android.material.navigation.NavigationView
 import de.tum.`in`.tumcampusapp.R
 import de.tum.`in`.tumcampusapp.component.other.generic.drawer.DrawerHeaderInflater
@@ -22,7 +23,6 @@ import de.tum.`in`.tumcampusapp.component.ui.overview.CardManager
 import de.tum.`in`.tumcampusapp.component.ui.overview.MainFragment
 import de.tum.`in`.tumcampusapp.utils.Const
 import de.tum.`in`.tumcampusapp.utils.closeDrawers
-import org.jetbrains.anko.defaultSharedPreferences
 
 class BaseNavigationActivity :
     BaseActivity(
@@ -60,7 +60,8 @@ class BaseNavigationActivity :
 
         initDrawer()
         supportFragmentManager.registerFragmentLifecycleCallbacks(fragmentCallbacks, false)
-        defaultSharedPreferences.registerOnSharedPreferenceChangeListener(this)
+
+        PreferenceManager.getDefaultSharedPreferences(this).registerOnSharedPreferenceChangeListener(this)
 
         if (savedInstanceState == null) {
             supportFragmentManager
@@ -148,7 +149,7 @@ class BaseNavigationActivity :
     }
 
     override fun onDestroy() {
-        defaultSharedPreferences.unregisterOnSharedPreferenceChangeListener(this)
+        PreferenceManager.getDefaultSharedPreferences(this).unregisterOnSharedPreferenceChangeListener(this)
         super.onDestroy()
     }
 

app/src/main/java/de/tum/in/tumcampusapp/component/other/generic/activity/ProgressActivity.kt

@@ -1,6 +1,8 @@
 package de.tum.`in`.tumcampusapp.component.other.generic.activity
 
+import android.content.Context
 import android.graphics.Color
+import android.net.ConnectivityManager
 import android.net.ConnectivityManager.NetworkCallback
 import android.net.Network
 import android.net.NetworkRequest
@@ -29,7 +31,6 @@ import de.tum.`in`.tumcampusapp.utils.NetUtils.internetCapability
 import de.tum.`in`.tumcampusapp.utils.Utils
 import de.tum.`in`.tumcampusapp.utils.setImageResourceOrHide
 import de.tum.`in`.tumcampusapp.utils.setTextOrHide
-import org.jetbrains.anko.connectivityManager
 import retrofit2.Call
 import retrofit2.Callback
 import retrofit2.Response
@@ -246,7 +247,8 @@ abstract class ProgressActivity<T>(
             .build()
 
         if (registered.not()) {
-            connectivityManager.registerNetworkCallback(request, networkCallback)
+            (getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager)
+                .registerNetworkCallback(request, networkCallback)
             registered = true
         }
     }
@@ -289,7 +291,8 @@ abstract class ProgressActivity<T>(
      */
     protected fun showLoadingStart() {
         if (registered) {
-            connectivityManager.unregisterNetworkCallback(networkCallback)
+            (getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager)
+                .unregisterNetworkCallback(networkCallback)
             registered = false
         }
 
@@ -344,7 +347,8 @@ abstract class ProgressActivity<T>(
         super.onDestroy()
         apiCall?.cancel()
         if (registered) {
-            connectivityManager.unregisterNetworkCallback(networkCallback)
+            (getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager)
+                .unregisterNetworkCallback(networkCallback)
             registered = false
         }
     }

app/src/main/java/de/tum/in/tumcampusapp/component/other/generic/fragment/BaseFragment.kt

@@ -1,5 +1,6 @@
 package de.tum.`in`.tumcampusapp.component.other.generic.fragment
 
+import android.content.Context
 import android.graphics.Color
 import android.net.ConnectivityManager
 import android.net.Network
@@ -14,6 +15,7 @@ import androidx.annotation.LayoutRes
 import androidx.annotation.StringRes
 import androidx.appcompat.widget.Toolbar
 import androidx.fragment.app.Fragment
+import androidx.lifecycle.lifecycleScope
 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
 import com.google.android.material.snackbar.Snackbar
 import de.tum.`in`.tumcampusapp.R
@@ -33,8 +35,9 @@ import de.tum.`in`.tumcampusapp.utils.NetUtils
 import de.tum.`in`.tumcampusapp.utils.Utils
 import de.tum.`in`.tumcampusapp.utils.setImageResourceOrHide
 import de.tum.`in`.tumcampusapp.utils.setTextOrHide
-import org.jetbrains.anko.connectivityManager
-import org.jetbrains.anko.support.v4.runOnUiThread
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 import retrofit2.Call
 import retrofit2.Callback
 import retrofit2.Response
@@ -45,6 +48,8 @@ abstract class BaseFragment<T>(
     @StringRes private val titleResId: Int
 ) : Fragment(), SwipeRefreshLayout.OnRefreshListener {
 
+    private val mainDispatcher: CoroutineDispatcher = Dispatchers.Main
+
     private var apiCall: Call<T>? = null
     private var hadSuccessfulRequest = false
 
@@ -63,7 +68,7 @@ abstract class BaseFragment<T>(
 
     private val networkCallback: ConnectivityManager.NetworkCallback = object : ConnectivityManager.NetworkCallback() {
         override fun onAvailable(network: Network) {
-            runOnUiThread {
+            [email protected](mainDispatcher) {
                 [email protected]()
             }
         }
@@ -187,7 +192,7 @@ abstract class BaseFragment<T>(
      * @param messageResId Resource id of the error text
      */
     protected fun showError(messageResId: Int) {
-        runOnUiThread {
+        [email protected](mainDispatcher) {
             showError(UnknownErrorViewState(messageResId))
         }
     }
@@ -207,7 +212,7 @@ abstract class BaseFragment<T>(
     }
 
     protected fun showErrorSnackbar(messageResId: Int) {
-        runOnUiThread {
+        [email protected](mainDispatcher) {
             Snackbar.make(contentView, messageResId, Snackbar.LENGTH_LONG)
                 .setAction(R.string.retry) { retryRequest() }
                 .setActionTextColor(Color.WHITE)
@@ -228,13 +233,13 @@ abstract class BaseFragment<T>(
     }
 
     private fun showFailedTokenLayout(messageResId: Int = R.string.error_accessing_tumonline_body) {
-        runOnUiThread {
+        [email protected](mainDispatcher) {
             showError(FailedTokenViewState(messageResId))
         }
     }
 
     protected fun showNoInternetLayout() {
-        runOnUiThread {
+        [email protected](mainDispatcher) {
             showError(NoInternetViewState())
         }
 
@@ -243,25 +248,26 @@ abstract class BaseFragment<T>(
             .build()
 
         if (registered.not()) {
-            baseActivity.connectivityManager.registerNetworkCallback(request, networkCallback)
+            (baseActivity.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager)
+                .registerNetworkCallback(request, networkCallback)
             registered = true
         }
     }
 
     protected fun showEmptyResponseLayout(messageResId: Int, iconResId: Int? = null) {
-        runOnUiThread {
+        [email protected](mainDispatcher) {
             showError(EmptyViewState(iconResId, messageResId))
         }
     }
 
     protected fun showContentLayout() {
-        runOnUiThread {
+        [email protected](mainDispatcher) {
             layoutAllErrorsBinding.layoutError.errorLayout.visibility = View.GONE
         }
     }
 
     protected fun showErrorLayout() {
-        runOnUiThread {
+        [email protected](mainDispatcher) {
             layoutAllErrorsBinding.layoutError.errorLayout.visibility = View.VISIBLE
         }
     }
@@ -313,7 +319,8 @@ abstract class BaseFragment<T>(
      */
     protected fun showLoadingStart() {
         if (registered) {
-            baseActivity.connectivityManager.unregisterNetworkCallback(networkCallback)
+            (baseActivity.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager)
+                .unregisterNetworkCallback(networkCallback)
             registered = false
         }
 
@@ -372,7 +379,8 @@ abstract class BaseFragment<T>(
 
     override fun onDestroy() {
         if (registered) {
-            baseActivity.connectivityManager.unregisterNetworkCallback(networkCallback)
+            (baseActivity.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager)
+                .unregisterNetworkCallback(networkCallback)
             registered = false
         }
         super.onDestroy()

app/src/main/java/de/tum/in/tumcampusapp/component/other/generic/fragment/FragmentForSearching.kt

@@ -1,6 +1,7 @@
 package de.tum.`in`.tumcampusapp.component.other.generic.fragment
 
 import android.app.SearchManager
+import android.content.Context
 import android.content.SearchRecentSuggestionsProvider.DATABASE_MODE_QUERIES
 import android.database.Cursor
 import android.os.Bundle
@@ -16,7 +17,6 @@ import androidx.appcompat.widget.SearchView
 import de.tum.`in`.tumcampusapp.R
 import de.tum.`in`.tumcampusapp.component.other.generic.activity.BaseNavigationActivity
 import de.tum.`in`.tumcampusapp.utils.Utils
-import org.jetbrains.anko.searchManager
 
 abstract class FragmentForSearching<T>(
     @LayoutRes layoutId: Int,
@@ -61,7 +61,7 @@ abstract class FragmentForSearching<T>(
         searchItem = checkNotNull(menu.findItem(R.id.action_search))
         searchView = searchItem.actionView as SearchView
 
-        val searchManager = requireContext().searchManager
+        val searchManager = requireContext().getSystemService(Context.SEARCH_SERVICE) as SearchManager
         val info = searchManager.getSearchableInfo(requireActivity().componentName)
         searchView.setSearchableInfo(info)