Drop support for Android 6.0

* Less than 2% of installs are Android 6.0
* Less than 3% of those installs have updated in the past 90 days

app/src/main/java/com/todoroo/andlib/utility/AndroidUtilities.java

@@ -17,10 +17,13 @@ import android.util.DisplayMetrics;
 import android.view.View;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.TextView;
+
+import org.tasks.BuildConfig;
+
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Map.Entry;
-import org.tasks.BuildConfig;
+
 import timber.log.Timber;
 
 /**
@@ -140,10 +143,6 @@ public class AndroidUtilities {
     return !atLeastOreo();
   }
 
-  public static boolean atLeastNougat() {
-    return Build.VERSION.SDK_INT >= Build.VERSION_CODES.N;
-  }
-
   public static boolean atLeastNougatMR1() {
     return Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1;
   }

app/src/main/java/com/todoroo/astrid/activity/MainActivity.kt

@@ -17,7 +17,6 @@ import androidx.appcompat.view.ActionMode
 import androidx.drawerlayout.widget.DrawerLayout.SimpleDrawerListener
 import androidx.lifecycle.lifecycleScope
 import com.todoroo.andlib.utility.AndroidUtilities
-import com.todoroo.andlib.utility.AndroidUtilities.atLeastNougat
 import com.todoroo.astrid.activity.TaskEditFragment.Companion.newTaskEditFragment
 import com.todoroo.astrid.activity.TaskListFragment.TaskListFragmentCallbackHandler
 import com.todoroo.astrid.api.Filter
@@ -104,13 +103,7 @@ class MainActivity : InjectingAppCompatActivity(), TaskListFragmentCallbackHandl
 
     public override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         when (requestCode) {
-            NavigationDrawerFragment.REQUEST_SETTINGS ->
-                if (atLeastNougat()) {
-                    recreate()
-                } else {
-                    finish()
-                    startActivity(getTaskListIntent(this, filter))
-                }
+            NavigationDrawerFragment.REQUEST_SETTINGS -> recreate()
             NavigationDrawerFragment.REQUEST_NEW_LIST ->
                 if (resultCode == RESULT_OK) {
                     data

app/src/main/java/org/tasks/jobs/SyncWork.kt

@@ -5,7 +5,6 @@ import android.net.ConnectivityManager
 import androidx.core.content.ContextCompat.getSystemService
 import androidx.core.net.ConnectivityManagerCompat.RESTRICT_BACKGROUND_STATUS_ENABLED
 import androidx.work.WorkerParameters
-import com.todoroo.andlib.utility.AndroidUtilities.atLeastNougat
 import org.tasks.LocalBroadcastManager
 import org.tasks.analytics.Firebase
 import org.tasks.injection.BaseWorker
@@ -23,7 +22,7 @@ abstract class SyncWork constructor(
         if (!enabled()) {
             return Result.failure()
         }
-        if (atLeastNougat() && isBackground) {
+        if (isBackground) {
             getSystemService(context, ConnectivityManager::class.java)?.apply {
                 if (restrictBackgroundStatus == RESTRICT_BACKGROUND_STATUS_ENABLED) {
                     return Result.failure()

app/src/main/java/org/tasks/notifications/NotificationManager.kt

@@ -120,7 +120,7 @@ class NotificationManager @Inject constructor(
                             fiveTimes = false,
                             useGroupKey = true)
                 }
-                if (AndroidUtilities.atLeastNougat() && newNotifications.size == 1) {
+                if (newNotifications.size == 1) {
                     createNotifications(newNotifications, alert, nonstop, fiveTimes, true)
                 } else {
                     createNotifications(
@@ -151,8 +151,7 @@ class NotificationManager @Inject constructor(
                 notificationDao.delete(notification.taskId)
             } else {
                 builder
-                        .setGroup(
-                                if (useGroupKey) GROUP_KEY else if (AndroidUtilities.atLeastNougat()) notification.taskId.toString() else null)
+                        .setGroup(if (useGroupKey) GROUP_KEY else notification.taskId.toString())
                         .setGroupAlertBehavior(
                                 if (alert) NotificationCompat.GROUP_ALERT_CHILDREN else NotificationCompat.GROUP_ALERT_SUMMARY)
                 notify(notification.taskId, builder, alert, nonstop, fiveTimes)

app/src/main/java/org/tasks/widget/TileService.kt

@@ -1,11 +1,8 @@
 package org.tasks.widget
 
-import android.os.Build.VERSION_CODES
 import android.service.quicksettings.TileService
-import androidx.annotation.RequiresApi
 import org.tasks.intents.TaskIntents
 
-@RequiresApi(api = VERSION_CODES.N)
 class TileService : TileService() {
     override fun onClick() {
         val newTaskIntent = TaskIntents.getNewTaskIntent(this, null)

buildSrc/src/main/kotlin/Versions.kt

@@ -1,7 +1,7 @@
 object Versions {
     const val kotlin = "1.4.30"
     const val targetSdk = 30
-    const val minSdk = 23
+    const val minSdk = 24
     const val butterknife = "10.2.3"
     const val work = "2.5.0"
     const val leakcanary = "2.6"