created basic service

AndroidManifest.xml

@@ -15,5 +15,11 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+	<service android:name=".AprsService">
+	    <intent-filter>
+		<action android:name="de.duenndns.aprsdroid.SERVICE" />
+		<action android:name="de.duenndns.aprsdroid.ONCE" />
+	    </intent-filter>
+	</service>
     </application>
 </manifest> 

build.xml

@@ -214,6 +214,7 @@
 	    -dontobfuscate
 	    -printusage ${out-folder}/proguard.usage
 	    -keep public class * extends android.app.Activity
+	    -keep public class * extends android.app.Service
 	    -keep public interface scala.ScalaObject
 	    -dontskipnonpubliclibraryclasses
 	    -dontskipnonpubliclibraryclassmembers

src/de/duenndns/aprsdroid/AprsService.scala

@@ -0,0 +1,70 @@
+package de.duenndns.aprsdroid
+
+import _root_.android.app.Service
+import _root_.android.content.{Context, Intent}
+import _root_.android.location._
+import _root_.android.os.{Bundle, IBinder}
+import _root_.android.util.Log
+import _root_.android.widget.Toast
+
+object AprsService {
+	val SERVICE = "de.duenndns.aprsdroid.SERVICE"
+	val SERVICE_ONCE = "de.duenndns.aprsdroid.ONCE"
+	val UPDATE = "de.duenndns.aprsdroid.UPDATE"
+	val LOCATION = "de.duenndns.aprsdroid.LOCATION"
+}
+
+class AprsService extends Service with LocationListener {
+	import AprsService._
+	val TAG = "AprsService"
+
+	val UPDATE_TIME = 10000 // 10k ms = 10s
+	val UPDATE_DIST = 10 // 10m
+
+	lazy val locMan = getSystemService(Context.LOCATION_SERVICE).asInstanceOf[LocationManager]
+
+	override def onStart(i : Intent, startId : Int) {
+		super.onStart(i, startId)
+
+		showToast("Service started: " + i.getAction)
+		i.getAction match {
+		case SERVICE =>
+			locMan.requestLocationUpdates(LocationManager.GPS_PROVIDER,
+				UPDATE_TIME, UPDATE_DIST, this)
+		case SERVICE_ONCE =>
+			stopSelf()
+		}
+	}
+
+	override def onBind(i : Intent) : IBinder = null
+		
+	override def onUnbind(i : Intent) : Boolean = false
+		
+	def showToast(msg : String) {
+		Toast.makeText(this, msg, Toast.LENGTH_SHORT).show()
+	}
+
+	override def onDestroy() {
+		showToast("APRS Service stopped.")
+		locMan.removeUpdates(this);
+	}
+
+	// LocationListener interface
+	override def onLocationChanged(location : Location) {
+		Log.d(TAG, "onLocationChanged: " + location)
+		val i = new Intent(UPDATE)
+		i.putExtra(LOCATION, location)
+		sendBroadcast(i)
+	}
+	override def onProviderDisabled(provider : String) {
+		Log.d(TAG, "onProviderDisabled: " + provider)
+	}
+	override def onProviderEnabled(provider : String) {
+		Log.d(TAG, "onProviderEnabled: " + provider)
+	}
+	override def onStatusChanged(provider : String, st: Int, extras : Bundle) {
+		Log.d(TAG, "onStatusChanged: " + provider)
+	}
+
+}
+