trying out foreground service stuff

ebclibrary/build.gradle

@@ -35,7 +35,7 @@ android {
         commandLine './ndk-build-script.sh'
     }
     //tasks.withType(JavaCompile) {
-        //compileTask -> compileTask.dependsOn buildNDK
+    //compileTask -> compileTask.dependsOn buildNDK
     //}
     buildTypes {
         debug {
@@ -54,6 +54,7 @@ dependencies {
     // need to put this here or else the class files from ebcutils aren't included in the aar deployed to bintray
     //implementation fileTree(include: ['*.jar'], dir: '../ebcutils/build/libs')
     implementation fileTree(include: ['*.jar'], dir: 'libs')
+    implementation 'com.android.support:support-v4:26.1.0'
     androidTestImplementation('com.android.support.test.espresso:espresso-core:2.2.2', {
         exclude group: 'com.android.support', module: 'support-annotations'
     })

ebclibrary/src/main/AndroidManifest.xml

@@ -12,25 +12,29 @@
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
 
-	<uses-feature android:name="android.hardware.bluetooth_le" />
+    <uses-feature android:name="android.hardware.bluetooth_le" />
+
+    <uses-permission android:name="android.permission.VIBRATE" />
 
     <application>
-        <service android:name="org.mpisws.encounters.encounterformation.EncounterFormationService" />
-        <receiver android:name="org.mpisws.encounters.encounterhistory.events.EncounterEventReceiver" />
+        <service android:name=".encounterformation.EncounterFormationService" />
+
+        <receiver android:name=".encounterhistory.events.EncounterEventReceiver" />
 
-        <provider android:name="org.mpisws.encounters.encounterhistory.EncounterHistoryContentProvider"
+        <provider
+            android:name=".encounterhistory.EncounterHistoryContentProvider"
             android:authorities="org.mpisws.encounters.encounterhistory"
-            android:exported="true"
             android:enabled="true"
+            android:exported="true"
             android:readPermission="READPERM"
-            android:writePermission="WRITEPERM"/>
-
-        <provider android:name="org.mpisws.encounters.linkability.LinkabilityContentProvider"
+            android:writePermission="WRITEPERM" />
+        <provider
+            android:name=".linkability.LinkabilityContentProvider"
             android:authorities="org.mpisws.encounters.linkability"
-            android:exported="true"
             android:enabled="true"
+            android:exported="true"
             android:readPermission="READPERM"
-            android:writePermission="WRITEPERM"/>
-
+            android:writePermission="WRITEPERM" />
     </application>
+
 </manifest>
\ No newline at end of file

ebclibrary/src/main/java/org/mpisws/encounters/EncounterBasedCommunication.java

@@ -43,7 +43,7 @@ import java.util.List;
  *
  **/
 public class EncounterBasedCommunication {
-    public static final long CHANGE_EPOCH_TIME = 2*60000;
+    public static final long CHANGE_EPOCH_TIME = 15*60000;
     public static final long SCAN_BATCH_INTERVAL = (long) (2 * 60000);
     public static final int REQUEST_ENABLE_BT = 1;
     public static final int REQUEST_ACCESS_FINE_LOCATION = 2;

ebclibrary/src/main/java/org/mpisws/encounters/encounterformation/EncounterFormationService.java

 package org.mpisws.encounters.encounterformation;
 
 import android.Manifest;
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
 import android.app.Service;
 import android.bluetooth.BluetoothAdapter;
 import android.bluetooth.BluetoothManager;
@@ -12,6 +15,13 @@ import android.support.v4.app.ActivityCompat;
 import android.util.Log;
 import android.widget.Toast;
 
+import org.mpisws.encounters.R;
+import org.mpisws.helpers.ESCredentials;
+import org.mpisws.helpers.GlobalObjectRegistry;
+
+import static android.app.NotificationChannel.DEFAULT_CHANNEL_ID;
+import static android.support.v4.app.NotificationCompat.PRIORITY_LOW;
+
 /**
  * Created by tslilyai on 10/27/17.
  */
@@ -26,6 +36,7 @@ public class EncounterFormationService extends Service {
     private EncounterFormationCore core;
     private Thread thread;
     public boolean was_destroyed = false;
+    private static final int FOREGROUND_SERVICE_ON = 321;
 
     private void check_and_start_core() {
         if (was_destroyed) {
@@ -63,14 +74,30 @@ public class EncounterFormationService extends Service {
 
     @Override
     public int onStartCommand(Intent intent, int flags, int startID) {
-        Log.v(TAG, "Got start command");
+        /*if (GlobalObjectRegistry.getObject(ESCredentials.class) == null ||
+            GlobalObjectRegistry.getObject(ESCredentials.class).getUserHandle() == null) {
+            Intent dialogIntent = new Intent(this, Login.class);
+            dialogIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            startActivity(dialogIntent);
+        }*/
+
         if (intent == null) {
             return START_STICKY;
         }
 
-        if (intent.getExtras().containsKey("@string.start_sddr_service"))
-        {
+        if (intent.getExtras().containsKey("@string.start_sddr_service")) {
             check_and_start_core();
+            Intent notificationIntent = new Intent(this, getApplicationContext().getClass());
+            PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, notificationIntent, 0);
+
+            Notification notification = new Notification.Builder(this, DEFAULT_CHANNEL_ID)
+                    .setContentTitle("EbC")
+                    .setContentText("Forming encounters")
+                    .setSmallIcon(R.drawable.ic_ebc_formation)
+                    .setContentIntent(pendingIntent)
+                    .setTicker("EbCTicker?")
+                    .build();
+            startForeground(FOREGROUND_SERVICE_ON, notification);
             return START_STICKY;
         }
 

testapp/src/main/java/org/mpisws/testapp/simulator/SimulationClientBT.java

@@ -29,7 +29,7 @@ import java.util.UUID;
  */
 public class SimulationClientBT {
     Context context;
-    protected static final int NUM_SIMULATED_DEVICES = 10;
+    protected static final int NUM_SIMULATED_DEVICES = 50;
     protected static final int NUM_SIMULATED_EPOCHS = 10;
 
     private static final String TAG = SimulationClientBT.class.getSimpleName();