1 files changed, 84 insertions, 84 deletions
diff --git a/core/src/main/java/de/danoeh/antennapod/core/util/gui/NotificationUtils.java b/core/src/main/java/de/danoeh/antennapod/core/util/gui/NotificationUtils.java
index 5895c5933..2d5c7d01f 100644
--- a/core/src/main/java/de/danoeh/antennapod/core/util/gui/NotificationUtils.java
+++ b/core/src/main/java/de/danoeh/antennapod/core/util/gui/NotificationUtils.java
@@ -1,12 +1,13 @@
 package de.danoeh.antennapod.core.util.gui;
 
-
-import android.app.NotificationChannel;
-import android.app.NotificationChannelGroup;
-import android.app.NotificationManager;
 import android.content.Context;
-import android.os.Build;
-import androidx.annotation.RequiresApi;
+
+import androidx.core.app.NotificationChannelCompat;
+import androidx.core.app.NotificationChannelGroupCompat;
+import androidx.core.app.NotificationManagerCompat;
+
+import java.util.Arrays;
+import java.util.List;
 
 import de.danoeh.antennapod.core.R;
 import de.danoeh.antennapod.core.preferences.UserPreferences;
@@ -23,113 +24,112 @@ public class NotificationUtils {
     public static final String GROUP_ID_ERRORS = "group_errors";
     public static final String GROUP_ID_NEWS = "group_news";
 
-    public static void createChannels(Context context) {
-        if (Build.VERSION.SDK_INT < 26) {
-            return;
-        }
-        NotificationManager mNotificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
-
-        if (mNotificationManager != null) {
-            mNotificationManager.createNotificationChannelGroup(createGroupErrors(context));
-            mNotificationManager.createNotificationChannelGroup(createGroupNews(context));
-
-            mNotificationManager.createNotificationChannel(createChannelUserAction(context));
-            mNotificationManager.createNotificationChannel(createChannelDownloading(context));
-            mNotificationManager.createNotificationChannel(createChannelPlaying(context));
-            mNotificationManager.createNotificationChannel(createChannelError(context));
-            mNotificationManager.createNotificationChannel(createChannelSyncError(context));
-            mNotificationManager.createNotificationChannel(createChannelAutoDownload(context));
-            mNotificationManager.createNotificationChannel(createChannelEpisodeNotification(context));
-        }
+    public static void createChannels(final Context context) {
+        final NotificationManagerCompat mNotificationManager = NotificationManagerCompat.from(context);
+
+        final List<NotificationChannelGroupCompat> channelGroups = Arrays.asList(
+                createGroupErrors(context),
+                createGroupNews(context));
+        mNotificationManager.createNotificationChannelGroupsCompat(channelGroups);
+
+        final List<NotificationChannelCompat> channels = Arrays.asList(
+                createChannelUserAction(context),
+                createChannelDownloading(context),
+                createChannelPlaying(context),
+                createChannelError(context),
+                createChannelSyncError(context),
+                createChannelAutoDownload(context),
+                createChannelEpisodeNotification(context));
+        mNotificationManager.createNotificationChannelsCompat(channels);
     }
 
-    @RequiresApi(api = Build.VERSION_CODES.O)
-    private static NotificationChannel createChannelUserAction(Context c) {
-        NotificationChannel notificationChannel = new NotificationChannel(CHANNEL_ID_USER_ACTION,
-                c.getString(R.string.notification_channel_user_action), NotificationManager.IMPORTANCE_HIGH);
-        notificationChannel.setDescription(c.getString(R.string.notification_channel_user_action_description));
-        notificationChannel.setGroup(GROUP_ID_ERRORS);
-        return notificationChannel;
+    private static NotificationChannelCompat createChannelUserAction(final Context c) {
+        return new NotificationChannelCompat.Builder(
+                        CHANNEL_ID_USER_ACTION, NotificationManagerCompat.IMPORTANCE_HIGH)
+                .setName(c.getString(R.string.notification_channel_user_action))
+                .setDescription(c.getString(R.string.notification_channel_user_action_description))
+                .setGroup(GROUP_ID_ERRORS)
+                .build();
     }
 
-    @RequiresApi(api = Build.VERSION_CODES.O)
-    private static NotificationChannel createChannelDownloading(Context c) {
-        NotificationChannel notificationChannel = new NotificationChannel(CHANNEL_ID_DOWNLOADING,
-                c.getString(R.string.notification_channel_downloading), NotificationManager.IMPORTANCE_LOW);
-        notificationChannel.setDescription(c.getString(R.string.notification_channel_downloading_description));
-        notificationChannel.setShowBadge(false);
-        return notificationChannel;
+    private static NotificationChannelCompat createChannelDownloading(final Context c) {
+        return new NotificationChannelCompat.Builder(
+                        CHANNEL_ID_DOWNLOADING, NotificationManagerCompat.IMPORTANCE_LOW)
+                .setName(c.getString(R.string.notification_channel_downloading))
+                .setDescription(c.getString(R.string.notification_channel_downloading_description))
+                .setShowBadge(false)
+                .build();
     }
 
-    @RequiresApi(api = Build.VERSION_CODES.O)
-    private static NotificationChannel createChannelPlaying(Context c) {
-        NotificationChannel notificationChannel = new NotificationChannel(CHANNEL_ID_PLAYING,
-                c.getString(R.string.notification_channel_playing), NotificationManager.IMPORTANCE_LOW);
-        notificationChannel.setDescription(c.getString(R.string.notification_channel_playing_description));
-        notificationChannel.setShowBadge(false);
-        return notificationChannel;
+    private static NotificationChannelCompat createChannelPlaying(final Context c) {
+        return new NotificationChannelCompat.Builder(
+                        CHANNEL_ID_PLAYING, NotificationManagerCompat.IMPORTANCE_LOW)
+                .setName(c.getString(R.string.notification_channel_playing))
+                .setDescription(c.getString(R.string.notification_channel_playing_description))
+                .setShowBadge(false)
+                .build();
     }
 
-    @RequiresApi(api = Build.VERSION_CODES.O)
-    private static NotificationChannel createChannelError(Context c) {
-        NotificationChannel notificationChannel = new NotificationChannel(CHANNEL_ID_DOWNLOAD_ERROR,
-                c.getString(R.string.notification_channel_download_error), NotificationManager.IMPORTANCE_HIGH);
-        notificationChannel.setDescription(c.getString(R.string.notification_channel_download_error_description));
-        notificationChannel.setGroup(GROUP_ID_ERRORS);
+    private static NotificationChannelCompat createChannelError(final Context c) {
+        final NotificationChannelCompat.Builder notificationChannel = new NotificationChannelCompat.Builder(
+                        CHANNEL_ID_DOWNLOAD_ERROR, NotificationManagerCompat.IMPORTANCE_HIGH)
+                .setName(c.getString(R.string.notification_channel_download_error))
+                .setDescription(c.getString(R.string.notification_channel_download_error_description))
+                .setGroup(GROUP_ID_ERRORS);
 
         if (!UserPreferences.getShowDownloadReportRaw()) {
             // Migration from app managed setting: disable notification
-            notificationChannel.setImportance(NotificationManager.IMPORTANCE_NONE);
+            notificationChannel.setImportance(NotificationManagerCompat.IMPORTANCE_NONE);
         }
-        return notificationChannel;
+        return notificationChannel.build();
     }
 
-    @RequiresApi(api = Build.VERSION_CODES.O)
-    private static NotificationChannel createChannelSyncError(Context c) {
-        NotificationChannel notificationChannel = new NotificationChannel(CHANNEL_ID_SYNC_ERROR,
-                c.getString(R.string.notification_channel_sync_error), NotificationManager.IMPORTANCE_HIGH);
-        notificationChannel.setDescription(c.getString(R.string.notification_channel_sync_error_description));
-        notificationChannel.setGroup(GROUP_ID_ERRORS);
+    private static NotificationChannelCompat createChannelSyncError(final Context c) {
+        final NotificationChannelCompat.Builder notificationChannel = new NotificationChannelCompat.Builder(
+                        CHANNEL_ID_SYNC_ERROR, NotificationManagerCompat.IMPORTANCE_HIGH)
+                .setName(c.getString(R.string.notification_channel_sync_error))
+                .setDescription(c.getString(R.string.notification_channel_sync_error_description))
+                .setGroup(GROUP_ID_ERRORS);
 
         if (!UserPreferences.getGpodnetNotificationsEnabledRaw()) {
             // Migration from app managed setting: disable notification
-            notificationChannel.setImportance(NotificationManager.IMPORTANCE_NONE);
+            notificationChannel.setImportance(NotificationManagerCompat.IMPORTANCE_NONE);
         }
-        return notificationChannel;
+        return notificationChannel.build();
     }
 
-    @RequiresApi(api = Build.VERSION_CODES.O)
-    private static NotificationChannel createChannelAutoDownload(Context c) {
-        NotificationChannel notificationChannel = new NotificationChannel(CHANNEL_ID_AUTO_DOWNLOAD,
-                c.getString(R.string.notification_channel_auto_download), NotificationManager.IMPORTANCE_NONE);
-        notificationChannel.setDescription(c.getString(R.string.notification_channel_episode_auto_download));
-        notificationChannel.setGroup(GROUP_ID_NEWS);
+    private static NotificationChannelCompat createChannelAutoDownload(final Context c) {
+        final NotificationChannelCompat.Builder notificationChannel = new NotificationChannelCompat.Builder(
+                        CHANNEL_ID_AUTO_DOWNLOAD, NotificationManagerCompat.IMPORTANCE_NONE)
+                .setName(c.getString(R.string.notification_channel_auto_download))
+                .setDescription(c.getString(R.string.notification_channel_episode_auto_download))
+                .setGroup(GROUP_ID_NEWS);
 
         if (UserPreferences.getShowAutoDownloadReportRaw()) {
             // Migration from app managed setting: enable notification
-            notificationChannel.setImportance(NotificationManager.IMPORTANCE_DEFAULT);
+            notificationChannel.setImportance(NotificationManagerCompat.IMPORTANCE_DEFAULT);
         }
-        return notificationChannel;
+        return notificationChannel.build();
     }
 
-    @RequiresApi(api = Build.VERSION_CODES.O)
-    private static NotificationChannel createChannelEpisodeNotification(Context c) {
-        NotificationChannel channel = new NotificationChannel(CHANNEL_ID_EPISODE_NOTIFICATIONS,
-                c.getString(R.string.notification_channel_new_episode), NotificationManager.IMPORTANCE_DEFAULT);
-        channel.setDescription(c.getString(R.string.notification_channel_new_episode_description));
-        channel.setGroup(GROUP_ID_NEWS);
-        return channel;
+    private static NotificationChannelCompat createChannelEpisodeNotification(final Context c) {
+        return new NotificationChannelCompat.Builder(
+                        CHANNEL_ID_EPISODE_NOTIFICATIONS, NotificationManagerCompat.IMPORTANCE_DEFAULT)
+                .setName(c.getString(R.string.notification_channel_new_episode))
+                .setDescription(c.getString(R.string.notification_channel_new_episode_description))
+                .setGroup(GROUP_ID_NEWS)
+                .build();
     }
 
-    @RequiresApi(api = Build.VERSION_CODES.O)
-    private static NotificationChannelGroup createGroupErrors(Context c) {
-        return new NotificationChannelGroup(GROUP_ID_ERRORS,
-                c.getString(R.string.notification_group_errors));
+    private static NotificationChannelGroupCompat createGroupErrors(final Context c) {
+        return new NotificationChannelGroupCompat.Builder(GROUP_ID_ERRORS)
+                .setName(c.getString(R.string.notification_group_errors))
+                .build();
     }
 
-    @RequiresApi(api = Build.VERSION_CODES.O)
-    private static NotificationChannelGroup createGroupNews(Context c) {
-        return new NotificationChannelGroup(GROUP_ID_NEWS,
-                c.getString(R.string.notification_group_news));
+    private static NotificationChannelGroupCompat createGroupNews(final Context c) {
+        return new NotificationChannelGroupCompat.Builder(GROUP_ID_NEWS)
+                .setName(c.getString(R.string.notification_group_news))
+                .build();
     }
 }