Foreground service

app/src/main/AndroidManifest.xml

@@ -166,6 +166,8 @@
             android:name=".plugins.Overview.notifications.DismissNotificationService"
             android:exported="false" />
 
+        <service android:name=".plugins.Persistentnotification.DummyService" />
+
         <meta-data
             android:name="io.fabric.ApiKey"
             android:value="59d462666c664c57b29e1d79ea123e01f8057cfa" />

app/src/main/java/info/nightscout/androidaps/MainApp.java

@@ -187,7 +187,7 @@ public class MainApp extends Application {
 
             pluginsList.add(WearPlugin.initPlugin(this));
             pluginsList.add(StatuslinePlugin.initPlugin(this));
-            pluginsList.add(new PersistentNotificationPlugin(this));
+            pluginsList.add(PersistentNotificationPlugin.getPlugin());
             pluginsList.add(NSClientPlugin.getPlugin());
 
             pluginsList.add(sConfigBuilder = ConfigBuilderPlugin.getPlugin());

app/src/main/java/info/nightscout/androidaps/plugins/ConfigBuilder/ConfigBuilderPlugin.java

@@ -113,9 +113,17 @@ public class ConfigBuilderPlugin extends PluginBase {
         pluginList = MainApp.getPluginsList();
         upgradeSettings();
         loadSettings();
+        setAlwaysEnabledPluginsEnabled();
         MainApp.bus().post(new EventAppInitialized());
     }
 
+    private void setAlwaysEnabledPluginsEnabled() {
+        for (PluginBase plugin : pluginList) {
+            if (plugin.pluginDescription.alwaysEnabled) plugin.setPluginEnabled(plugin.getType(), true);
+        }
+        storeSettings("setAlwaysEnabledPluginsEnabled");
+    }
+
     public void storeSettings(String from) {
         if (pluginList != null) {
             if (Config.logPrefsChange)

app/src/main/java/info/nightscout/androidaps/plugins/Persistentnotification/DummyService.java

@@ -0,0 +1,28 @@
+package info.nightscout.androidaps.plugins.Persistentnotification;
+
+import android.app.Notification;
+import android.app.Service;
+import android.content.Intent;
+import android.os.IBinder;
+import android.support.annotation.Nullable;
+import android.util.Log;
+
+public class DummyService extends Service {
+    @Nullable
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        Notification notification = PersistentNotificationPlugin.getPlugin().updateNotification();
+        if (notification != null) startForeground(PersistentNotificationPlugin.ONGOING_NOTIFICATION_ID, notification);
+        return START_STICKY;
+    }
+
+    @Override
+    public void onDestroy() {
+        stopForeground(true);
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/Persistentnotification/PersistentNotificationPlugin.java

@@ -1,6 +1,7 @@
 package info.nightscout.androidaps.plugins.Persistentnotification;
 
 import android.annotation.SuppressLint;
+import android.app.Notification;
 import android.app.NotificationChannel;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
@@ -35,7 +36,6 @@ import info.nightscout.androidaps.interfaces.PluginBase;
 import info.nightscout.androidaps.interfaces.PluginDescription;
 import info.nightscout.androidaps.interfaces.PluginType;
 import info.nightscout.androidaps.plugins.ConfigBuilder.ConfigBuilderPlugin;
-import info.nightscout.androidaps.plugins.IobCobCalculator.CobInfo;
 import info.nightscout.androidaps.plugins.IobCobCalculator.IobCobCalculatorPlugin;
 import info.nightscout.androidaps.plugins.Treatments.TreatmentsPlugin;
 import info.nightscout.utils.DecimalFormatter;
@@ -46,9 +46,16 @@ import info.nightscout.utils.DecimalFormatter;
 
 public class PersistentNotificationPlugin extends PluginBase {
 
+    private static PersistentNotificationPlugin plugin;
+
+    public static PersistentNotificationPlugin getPlugin() {
+        if (plugin == null) plugin = new PersistentNotificationPlugin(MainApp.instance());
+        return plugin;
+    }
+
     public static final String CHANNEL_ID = "AndroidAPS-Ongoing";
 
-    private static final int ONGOING_NOTIFICATION_ID = 4711;
+    public static final int ONGOING_NOTIFICATION_ID = 4711;
     private final Context ctx;
 
     public PersistentNotificationPlugin(Context ctx) {
@@ -57,6 +64,7 @@ public class PersistentNotificationPlugin extends PluginBase {
                 .neverVisible(true)
                 .pluginName(R.string.ongoingnotificaction)
                 .enableByDefault(true)
+                .alwaysEnabled(Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
                 .description(R.string.description_persistent_notification)
         );
         this.ctx = ctx;
@@ -66,7 +74,7 @@ public class PersistentNotificationPlugin extends PluginBase {
     protected void onStart() {
         MainApp.bus().register(this);
         createNotificationChannel();
-        updateNotification();
+        triggerNotificationUpdate();
         super.onStart();
     }
 
@@ -85,20 +93,22 @@ public class PersistentNotificationPlugin extends PluginBase {
     @Override
     protected void onStop() {
         MainApp.bus().unregister(this);
-        NotificationManager mNotificationManager =
+        MainApp.instance().stopService(new Intent(MainApp.instance(), DummyService.class));
-                (NotificationManager) ctx.getSystemService(Context.NOTIFICATION_SERVICE);
-        mNotificationManager.cancel(ONGOING_NOTIFICATION_ID);
     }
 
-    private void updateNotification() {
+    private void triggerNotificationUpdate() {
+        MainApp.instance().startService(new Intent(MainApp.instance(), DummyService.class));
+    }
+
+    Notification updateNotification() {
         if (!isEnabled(PluginType.GENERAL)) {
-            return;
+            return null;
         }
 
         String line1 = "";
 
         if (MainApp.getConfigBuilder().getActiveProfileInterface() == null || !MainApp.getConfigBuilder().isProfileValid("Notificiation"))
-            return;
+            return null;
         String units = MainApp.getConfigBuilder().getProfileUnits();
 
 
@@ -166,7 +176,7 @@ public class PersistentNotificationPlugin extends PluginBase {
 
         android.app.Notification notification = builder.build();
         mNotificationManager.notify(ONGOING_NOTIFICATION_ID, notification);
-
+        return notification;
     }
 
     private String deltastring(double deltaMGDL, double deltaMMOL, String units) {
@@ -188,42 +198,42 @@ public class PersistentNotificationPlugin extends PluginBase {
 
     @Subscribe
     public void onStatusEvent(final EventPreferenceChange ev) {
-        updateNotification();
+        triggerNotificationUpdate();
     }
 
     @Subscribe
     public void onStatusEvent(final EventTreatmentChange ev) {
-        updateNotification();
+        triggerNotificationUpdate();
     }
 
     @Subscribe
     public void onStatusEvent(final EventTempBasalChange ev) {
-        updateNotification();
+        triggerNotificationUpdate();
     }
 
     @Subscribe
     public void onStatusEvent(final EventExtendedBolusChange ev) {
-        updateNotification();
+        triggerNotificationUpdate();
     }
 
     @Subscribe
     public void onStatusEvent(final EventNewBG ev) {
-        updateNotification();
+        triggerNotificationUpdate();
     }
 
     @Subscribe
     public void onStatusEvent(final EventNewBasalProfile ev) {
-        updateNotification();
+        triggerNotificationUpdate();
     }
 
     @Subscribe
     public void onStatusEvent(final EventInitializationChanged ev) {
-        updateNotification();
+        triggerNotificationUpdate();
     }
 
     @Subscribe
     public void onStatusEvent(final EventRefreshOverview ev) {
-        updateNotification();
+        triggerNotificationUpdate();
     }
 
 }