Fix #583 (App crashes on Android 8)

News-Android-App/src/main/AndroidManifest.xml

@@ -113,7 +113,9 @@
 		**********************************************************************
         -->
 
-        <service android:name=".services.DownloadImagesService" />
+        <service
+            android:name=".services.DownloadImagesService"
+            android:permission="android.permission.BIND_JOB_SERVICE" />
         <service android:name=".services.SyncItemStateService" />
 
         <service

News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/DownloadImagesActivity.java

@@ -25,10 +25,10 @@ public class DownloadImagesActivity extends Activity {
                 .setCancelable(true)
                 .setPositiveButton(getString(android.R.string.yes) ,new DialogInterface.OnClickListener() {
                     public void onClick(DialogInterface dialog,int id) {
-                        Intent service = new Intent(DownloadImagesActivity.this, DownloadImagesService.class);
+                        Intent data = new Intent();
-                        service.putExtra(DownloadImagesService.LAST_ITEM_ID, highestItemIdBeforeSync);
+                        data.putExtra(DownloadImagesService.LAST_ITEM_ID, highestItemIdBeforeSync);
-                        service.putExtra(DownloadImagesService.DOWNLOAD_MODE_STRING, DownloadImagesService.DownloadMode.PICTURES_ONLY);
+                        data.putExtra(DownloadImagesService.DOWNLOAD_MODE_STRING, DownloadImagesService.DownloadMode.PICTURES_ONLY);
-                        DownloadImagesActivity.this.startService(service);
+                        DownloadImagesService.enqueueWork(DownloadImagesActivity.this, data);
 
                         DownloadImagesActivity.this.finish();
                     }

News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/NewsReaderListActivity.java

@@ -187,7 +187,7 @@ public class NewsReaderListActivity extends PodcastFragmentActivity implements
 				}
 			};
 
-			drawerLayout.setDrawerListener(drawerToggle);
+			drawerLayout.addDrawerListener(drawerToggle);
 
 			try {
 				// increase the size of the drag margin to prevent starting a star swipe when
@@ -476,7 +476,7 @@ public class NewsReaderListActivity extends PodcastFragmentActivity implements
 				// Setting android:TextColor to #000 in the light theme results in black on black
 				// text on the Snackbar, set the text back to white,
 				// TODO: find a cleaner way to do this
-				TextView textView = (TextView) snackbar.getView().findViewById(android.support.design.R.id.snackbar_text);
+				TextView textView = snackbar.getView().findViewById(android.support.design.R.id.snackbar_text);
 				textView.setTextColor(Color.WHITE);
 				snackbar.show();
 			}
@@ -537,10 +537,11 @@ public class NewsReaderListActivity extends PodcastFragmentActivity implements
 		DatabaseConnectionOrm dbConn = new DatabaseConnectionOrm(getApplicationContext());
 
 		if (isFolder) {
+            /*
 			if(idFeed >= 0) {
 				//currently no actions for folders
 				//String titel = dbConn.getFolderById(idFeed).getLabel();
-			}
+			}*/
 		} else {
 			String titel = dbConn.getFeedById(idFeed).getFeedTitle();
 			String iconurl = dbConn.getFeedById(idFeed).getFaviconUrl();
@@ -612,9 +613,9 @@ public class NewsReaderListActivity extends PodcastFragmentActivity implements
     {
 		SharedPreferences mPrefs = PreferenceManager.getDefaultSharedPreferences(this);
 
-		if(mPrefs.getString(SettingsActivity.EDT_OWNCLOUDROOTPATH_STRING, null) == null)
+		if(mPrefs.getString(SettingsActivity.EDT_OWNCLOUDROOTPATH_STRING, null) == null) {
 			StartLoginFragment(this);
-		else {
+		} else {
 			if (!ownCloudSyncService.isSyncRunning())
 			{
 				new PostDelayHandler(this).stopRunningPostDelayHandler();//Stop pending sync handler
@@ -630,7 +631,6 @@ public class NewsReaderListActivity extends PodcastFragmentActivity implements
 			} else {
 				UpdateButtonLayout();
 			}
-
 		}
     }
 
@@ -721,10 +721,12 @@ public class NewsReaderListActivity extends PodcastFragmentActivity implements
 				DatabaseConnectionOrm dbConn = new DatabaseConnectionOrm(this);
 
 				long highestItemId = dbConn.getLowestRssItemIdUnread();
-				Intent service = new Intent(this, DownloadImagesService.class);
+
-				service.putExtra(DownloadImagesService.LAST_ITEM_ID, highestItemId);
+
-				service.putExtra(DownloadImagesService.DOWNLOAD_MODE_STRING, DownloadImagesService.DownloadMode.PICTURES_ONLY);
+				Intent data = new Intent();
-				startService(service);
+				data.putExtra(DownloadImagesService.LAST_ITEM_ID, highestItemId);
+				data.putExtra(DownloadImagesService.DOWNLOAD_MODE_STRING, DownloadImagesService.DownloadMode.PICTURES_ONLY);
+				DownloadImagesService.enqueueWork(this, data);
 
 				break;
 

News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/async_tasks/DownloadImageHandler.java

@@ -34,37 +34,35 @@ import java.net.URL;
 
 import de.luhmer.owncloudnewsreader.helper.ImageDownloadFinished;
 
-public class GetImageThreaded implements ImageLoadingListener
+public class DownloadImageHandler implements ImageLoadingListener
 {
 	private static final String TAG = "GetImageAsyncTask";
 
-	private URL WEB_URL_TO_FILE;
+	private URL mImageUrl;
 	private ImageDownloadFinished imageDownloadFinished;
-	private long ThreadId;
 
 	private static final DisplayImageOptions displayImageOptions = new DisplayImageOptions.Builder()
 			.cacheOnDisk(true)
 			.build();
 
-	public GetImageThreaded(String WEB_URL_TO_FILE, ImageDownloadFinished imgDownloadFinished, long ThreadId) {
+	public DownloadImageHandler(String imageUrl) {
-		try
+		try {
-		{
+			this.mImageUrl = new URL(imageUrl);
-			this.WEB_URL_TO_FILE = new URL(WEB_URL_TO_FILE);
+		} catch(Exception ex) {
-		}
+            Log.d(TAG, "Invalid URL: " + imageUrl, ex);
-		catch(Exception ex)
-		{
-            Log.d(TAG, "Invalid URL: " + WEB_URL_TO_FILE, ex);
 		}
 
-		imageDownloadFinished = imgDownloadFinished;
+
-		this.ThreadId = ThreadId;
-		//this.imageViewReference = new WeakReference<ImageView>(imageView);
 	}
 
-    public void start() {
+	public void downloadSync() {
-        ImageLoader.getInstance().loadImage(WEB_URL_TO_FILE.toString(), displayImageOptions, this);
+		ImageLoader.getInstance().loadImageSync(mImageUrl.toString(), displayImageOptions);
-    }
+	}
 
+    public void downloadAsync(ImageDownloadFinished imgDownloadFinished) {
+		this.imageDownloadFinished = imgDownloadFinished;
+        ImageLoader.getInstance().loadImage(mImageUrl.toString(), displayImageOptions, this);
+    }
 
 	@Override
 	public void onLoadingStarted(String imageUri, View view) {
@@ -89,7 +87,8 @@ public class GetImageThreaded implements ImageLoadingListener
 	}
 
 	private void NotifyDownloadFinished(Bitmap bitmap) {
-		if(imageDownloadFinished != null)
+		if(imageDownloadFinished != null) {
-			imageDownloadFinished.DownloadFinished(ThreadId, bitmap);
+            imageDownloadFinished.DownloadFinished(bitmap);
+        }
 	}
 }

News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/events/podcast/broadcastreceiver/PodcastNotificationToggle.java

@@ -19,7 +19,7 @@ public class PodcastNotificationToggle extends BroadcastReceiver {
 
         //TODO problem:  only the headphone unplug event is triggered. Somehow the headphone plug-in event is not triggered at all..
         //TODO expected: receive the headphone plug-in event and trigger the "play" event
-        if(intent.getAction().equals("android.media.AUDIO_BECOMING_NOISY")) {
+        if(intent.getAction() != null && intent.getAction().equals("android.media.AUDIO_BECOMING_NOISY")) {
             EventBus.getDefault().post(new TogglePlayerStateEvent(TogglePlayerStateEvent.State.Pause));
         } else {
             EventBus.getDefault().post(new TogglePlayerStateEvent());

News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/helper/ImageDownloadFinished.java

@@ -25,5 +25,5 @@ package de.luhmer.owncloudnewsreader.helper;
 import android.graphics.Bitmap;
 
 public interface ImageDownloadFinished {
-	void DownloadFinished(long AsynkTaskId, Bitmap bitmap);
+	void DownloadFinished(Bitmap bitmap);
 }

News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/helper/NotificationManagerNewsReader.java

@@ -1,5 +1,6 @@
 package de.luhmer.owncloudnewsreader.helper;
 
+import android.app.NotificationChannel;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.content.Context;
@@ -10,18 +11,20 @@ import de.luhmer.owncloudnewsreader.NewsReaderListActivity;
 import de.luhmer.owncloudnewsreader.R;
 
 public class NotificationManagerNewsReader {
+
     private static NotificationManagerNewsReader instance;
     private final int NOTIFICATION_ID = 0;
+    private final String CHANNEL_ID = "0";
     private Context context;
 
-    public static NotificationManagerNewsReader getInstance(Context context)
+    public synchronized static NotificationManagerNewsReader getInstance(Context context)
     {
         if(instance == null)
             instance = new NotificationManagerNewsReader(context);
         return instance;
     }
 
-    public NotificationManagerNewsReader(Context context)
+    private NotificationManagerNewsReader(Context context)
     {
         this.context = context;
         //NOTIFICATION_ID = new Random().nextInt();
@@ -33,7 +36,7 @@ public class NotificationManagerNewsReader {
     public void ShowMessage(String title, String tickerMessage, String message)
     {
         NotificationCompat.Builder builder =
-                new NotificationCompat.Builder(context)
+                new NotificationCompat.Builder(context, "")
                         .setSmallIcon(R.drawable.ic_notification)
                         .setTicker(tickerMessage)
                         .setContentTitle(title)
@@ -63,6 +66,15 @@ public class NotificationManagerNewsReader {
 
         // Add as notification
         NotificationManager manager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
+
+        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
+            int importance = NotificationManager.IMPORTANCE_LOW;
+            NotificationChannel mChannel = new NotificationChannel(CHANNEL_ID, CHANNEL_ID, importance);
+            //mChannel.enableLights(true);
+            manager.createNotificationChannel(mChannel);
+            builder.setChannelId(CHANNEL_ID);
+        }
+
         manager.notify(NOTIFICATION_ID, builder.build());
     }
 

News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/services/DownloadImagesService.java

@@ -21,14 +21,16 @@
 
 package de.luhmer.owncloudnewsreader.services;
 
-import android.app.IntentService;
 import android.app.Notification;
+import android.app.NotificationChannel;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.content.Context;
 import android.content.Intent;
-import android.graphics.Bitmap;
+import android.support.annotation.NonNull;
+import android.support.v4.app.JobIntentService;
 import android.support.v4.app.NotificationCompat;
+import android.util.Log;
 import android.widget.Toast;
 
 import com.nostra13.universalimageloader.core.ImageLoader;
@@ -41,37 +43,48 @@ import java.util.Random;
 import de.greenrobot.dao.query.LazyList;
 import de.luhmer.owncloudnewsreader.NewsReaderListActivity;
 import de.luhmer.owncloudnewsreader.R;
-import de.luhmer.owncloudnewsreader.async_tasks.GetImageThreaded;
+import de.luhmer.owncloudnewsreader.async_tasks.DownloadImageHandler;
 import de.luhmer.owncloudnewsreader.database.DatabaseConnectionOrm;
 import de.luhmer.owncloudnewsreader.database.model.Feed;
 import de.luhmer.owncloudnewsreader.database.model.RssItem;
 import de.luhmer.owncloudnewsreader.helper.FavIconHandler;
-import de.luhmer.owncloudnewsreader.helper.ImageDownloadFinished;
 import de.luhmer.owncloudnewsreader.helper.ImageHandler;
 
-public class DownloadImagesService extends IntentService {
+public class DownloadImagesService extends JobIntentService {
 
 	public static final String LAST_ITEM_ID = "LAST_ITEM_ID";
+    private static final String TAG = DownloadImagesService.class.getCanonicalName();
+
+
     public enum DownloadMode { FAVICONS_ONLY, PICTURES_ONLY, FAVICONS_AND_PICTURES }
     public static final String DOWNLOAD_MODE_STRING = "DOWNLOAD_MODE";
 	private static Random random;
 
 	private int NOTIFICATION_ID = 1;
-	private NotificationManager notificationManager;
+	private NotificationManager mNotificationManager;
 	private NotificationCompat.Builder mNotificationDownloadImages;
+    NotificationChannel mChannel;
 
-	private int maxCount;
+    private int maxCount;
 	//private int total_size = 0;
 
     List<String> linksToImages = new LinkedList<>();
 
-	public DownloadImagesService() {
-		super(null);
-	}
 
-	public DownloadImagesService(String name) {
+    /**
-		super(name);
+     * Unique job/channel ID for this service.
-	}
+     */
+    static final int JOB_ID = 1000;
+    static final String CHANNEL_ID = "1000";
+
+    /**
+     * Convenience method for enqueuing work in to this service.
+     */
+    public static void enqueueWork(Context context, Intent work) {
+        enqueueWork(context, DownloadImagesService.class, JOB_ID, work);
+    }
+
+
 
     @Override
     public void onCreate() {
@@ -84,23 +97,32 @@ public class DownloadImagesService extends IntentService {
         } catch (Exception ex) {
             ex.printStackTrace();
         }
+
+
+        mNotificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
+        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
+            int importance = NotificationManager.IMPORTANCE_LOW;
+            mChannel = new NotificationChannel(CHANNEL_ID, CHANNEL_ID, importance);
+            //mChannel.enableLights(true);
+            mNotificationManager.createNotificationChannel(mChannel);
+        }
     }
 
     @Override
 	public void onDestroy() {
+        Log.d(TAG, "onDestroy");
 		if(mNotificationDownloadImages != null)
 		{
 			if(maxCount == 0)
-				notificationManager.cancel(NOTIFICATION_ID);
+				mNotificationManager.cancel(NOTIFICATION_ID);
 		}
 		super.onDestroy();
 	}
 
-	@Override
+    @Override
-	protected void onHandleIntent(Intent intent) {
+    protected void onHandleWork(@NonNull Intent intent) {
         DownloadMode downloadMode = (DownloadMode) intent.getSerializableExtra(DOWNLOAD_MODE_STRING);
 
-
         DatabaseConnectionOrm dbConn = new DatabaseConnectionOrm(this);
         Notification notify = BuildNotification();
 
@@ -119,7 +141,7 @@ public class DownloadImagesService extends IntentService {
                 links.addAll(ImageHandler.getImageLinksFromText(body));
 
                 if(links.size() > 10000) {
-                    notificationManager.notify(123, GetNotificationLimitImagesReached(10000));
+                    mNotificationManager.notify(123, GetNotificationLimitImagesReached(10000));
                     break;
                 }
             }
@@ -128,20 +150,22 @@ public class DownloadImagesService extends IntentService {
             maxCount = links.size();
 
             if (maxCount > 0) {
-                notificationManager.notify(NOTIFICATION_ID, notify);
+                mNotificationManager.notify(NOTIFICATION_ID, notify);
             }
 
             linksToImages.addAll(links);
 
-            StartNextDownloadInQueue();
+            downloadImages();
         }
 	}
 
-    private synchronized void StartNextDownloadInQueue() {
+    private void downloadImages() {
         try {
-            if(linksToImages.size() > 0) {
+            while(linksToImages.size() > 0) {
                 String link = linksToImages.remove(0);
-                new GetImageThreaded(link, imgDownloadFinished, 999).start();
+                new DownloadImageHandler(link).downloadSync();
+
+                updateNotificationProgress();
             }
         } catch (Exception ex) {
             ex.printStackTrace();
@@ -149,15 +173,34 @@ public class DownloadImagesService extends IntentService {
         }
     }
 
+    private void updateNotificationProgress() {
+        int count = maxCount - linksToImages.size();
+        if(maxCount == count) {
+            mNotificationManager.cancel(NOTIFICATION_ID);
+            //RemoveOldImages();
+        } else {
+            mNotificationDownloadImages
+                    .setContentText("Downloading Images for offline usage - " + (count + 1) + "/" + maxCount)
+                    .setProgress(maxCount, count + 1, false);
+
+            mNotificationManager.notify(NOTIFICATION_ID, mNotificationDownloadImages.build());
+        }
+    }
+
     private Notification GetNotificationLimitImagesReached(int limit) {
         Intent intentNewsReader = new Intent(this, NewsReaderListActivity.class);
         PendingIntent pIntent = PendingIntent.getActivity(this, 0, intentNewsReader, 0);
-        NotificationCompat.Builder notifyBuilder = new NotificationCompat.Builder(this)
+        NotificationCompat.Builder notifyBuilder = new NotificationCompat.Builder(this, CHANNEL_ID)
                 .setContentTitle("Nextcloud News")
                 .setContentText("Only " + limit + " images can be cached at once")
                 .setSmallIcon(R.drawable.ic_notification)
                 .setContentIntent(pIntent);
 
+
+        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
+            notifyBuilder.setChannelId(CHANNEL_ID);
+        }
+
         Notification notify = notifyBuilder.build();
 
         //Hide the notification after its selected
@@ -168,14 +211,17 @@ public class DownloadImagesService extends IntentService {
     private Notification BuildNotification() {
         Intent intentNewsReader = new Intent(this, NewsReaderListActivity.class);
         PendingIntent pIntent = PendingIntent.getActivity(this, 0, intentNewsReader, 0);
-        notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
+        mNotificationDownloadImages = new NotificationCompat.Builder(this, CHANNEL_ID)
-        mNotificationDownloadImages = new NotificationCompat.Builder(this)
                 .setContentTitle(getResources().getString(R.string.app_name))
                 .setContentText("Downloading images for offline usage")
                 .setSmallIcon(R.drawable.ic_notification)
                 .setContentIntent(pIntent)
                 .setOngoing(true);
 
+        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
+            mNotificationDownloadImages.setChannelId(CHANNEL_ID);
+        }
+
         Notification notify = mNotificationDownloadImages.build();
 
         //Hide the notification after its selected
@@ -189,24 +235,4 @@ public class DownloadImagesService extends IntentService {
         ImageLoader.getInstance().clearDiskCache();
     }
 
-	ImageDownloadFinished imgDownloadFinished = new ImageDownloadFinished() {
-
-        @Override
-        public void DownloadFinished(long AsynkTaskId, Bitmap bitmap) {
-            int count = maxCount - linksToImages.size();
-
-            if(maxCount == count) {
-                notificationManager.cancel(NOTIFICATION_ID);
-                //RemoveOldImages();
-            } else {
-                mNotificationDownloadImages
-                        .setContentText("Downloading Images for offline usage - " + (count + 1) + "/" + maxCount)
-                        .setProgress(maxCount, count + 1, false);
-
-                notificationManager.notify(NOTIFICATION_ID, mNotificationDownloadImages.build());
-
-                StartNextDownloadInQueue();
-            }
-        }
-    };
 }

News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/services/OwnCloudSyncService.java

@@ -146,13 +146,11 @@ public class OwnCloudSyncService extends Service {
         boolean      stateSyncSuccessful;
     }
 
-	//Sync state of items e.g. read/unread/starred/unstarred
+	// Start sync
     private void start() {
         syncStopWatch = new StopWatch();
         syncStopWatch.start();
 
-
-
         //Delete all pinned/stored SSL Certificates
         /*
         final ArrayList<String> aliases = Collections.list(mMTM.getCertificates());
@@ -164,15 +162,8 @@ public class OwnCloudSyncService extends Service {
             }
         }*/
 
-
-
-
-
         final DatabaseConnectionOrm dbConn = new DatabaseConnectionOrm(OwnCloudSyncService.this);
 
-
-
-
         Observable rssStateSync = Observable.fromPublisher(
                 new Publisher() {
                    @Override
@@ -316,10 +307,9 @@ public class OwnCloudSyncService extends Service {
             }
 		}
 
-        Intent service = new Intent(this, DownloadImagesService.class);
+        Intent data = new Intent();
-        service.setPackage(getPackageName());
+        data.putExtra(DownloadImagesService.DOWNLOAD_MODE_STRING, DownloadImagesService.DownloadMode.FAVICONS_ONLY);
-        service.putExtra(DownloadImagesService.DOWNLOAD_MODE_STRING, DownloadImagesService.DownloadMode.FAVICONS_ONLY);
+		DownloadImagesService.enqueueWork(OwnCloudSyncService.this, data);
-        startService(service);
 
         EventBus.getDefault().post(new SyncFinishedEvent());
 	}

News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/view/PodcastNotification.java

@@ -1,22 +1,19 @@
 package de.luhmer.owncloudnewsreader.view;
 
+import android.app.NotificationChannel;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
-import android.graphics.Bitmap;
 import android.media.AudioManager;
-import android.media.session.MediaSessionManager;
 import android.os.Build;
 import android.support.v4.app.NotificationCompat;
 import android.support.v4.media.MediaMetadataCompat;
-import android.support.v4.media.session.MediaControllerCompat;
 import android.support.v4.media.session.MediaSessionCompat;
 import android.support.v4.media.session.PlaybackStateCompat;
 
 import com.nostra13.universalimageloader.core.DisplayImageOptions;
-import com.nostra13.universalimageloader.core.ImageLoader;
 
 import org.greenrobot.eventbus.EventBus;
 import org.greenrobot.eventbus.Subscribe;
@@ -43,10 +40,12 @@ public class PodcastNotification {
     private EventBus eventBus;
     private NotificationCompat.Builder notificationBuilder;
     private PendingIntent resultPendingIntent;
+    private String CHANNEL_ID = "1";
 
-    private MediaSessionManager mManager;
+    //private MediaSessionManager mManager;
-    public MediaSessionCompat mSession;
+    private MediaSessionCompat mSession;
-    private MediaControllerCompat mController;
+    //private MediaControllerCompat mController;
+    private int lastDrawableId = -1;
 
     private final static int NOTIFICATION_ID = 1111;
 
@@ -54,6 +53,13 @@ public class PodcastNotification {
         this.mContext = context;
         this.notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
 
+        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
+            int importance = NotificationManager.IMPORTANCE_LOW;
+            NotificationChannel mChannel = new NotificationChannel(CHANNEL_ID, CHANNEL_ID, importance);
+            //mChannel.enableLights(true);
+            this.notificationManager.createNotificationChannel(mChannel);
+        }
+
         eventBus = EventBus.getDefault();
         eventBus.register(this);
     }
@@ -78,16 +84,18 @@ public class PodcastNotification {
                 );
 
         // Create the final Notification object.
-        notificationBuilder = new NotificationCompat.Builder(mContext)
+        notificationBuilder = new NotificationCompat.Builder(mContext, CHANNEL_ID)
                 .setSmallIcon(R.drawable.ic_notification)
                 .setAutoCancel(true)
                 .setOngoing(true)
                 .setContentIntent(resultPendingIntent);
+
+        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
+            notificationBuilder.setChannelId(CHANNEL_ID);
+        }
     }
 
 
-    int lastDrawableId = -1;
-
     @Subscribe
     public void onEvent(UpdatePodcastStatusEvent podcast) {
         if(mSession == null)
@@ -216,6 +224,8 @@ public class PodcastNotification {
             }
         }, AudioManager.STREAM_MUSIC, AudioManager.AUDIOFOCUS_GAIN);
 
+
+
         //MediaControllerCompat controller = mSession.getController();
 
         mSession.setActive(true);

build.gradle

@@ -14,5 +14,6 @@ allprojects {
     repositories {
         jcenter()
         maven { url "https://jitpack.io" }
+        maven { url "https://maven.google.com" }
     }
 }

gradle.properties

@@ -19,5 +19,5 @@
 
 ANDROID_BUILD_MIN_SDK_VERSION=17
 ANDROID_BUILD_TARGET_SDK_VERSION=26
-ANDROID_BUILD_TOOLS_VERSION=25.0.3
+ANDROID_BUILD_TOOLS_VERSION=26.0.2
-ANDROID_BUILD_SDK_VERSION=25
+ANDROID_BUILD_SDK_VERSION=26