Move screen-on and volume settings to top-level activities, fix #260

src/GoogleMapAct.scala

@@ -59,6 +59,8 @@ class GoogleMapAct extends Activity with MapLoaderBase
 
         override def onResume(): Unit = {
                 super.onResume()
+                setKeepScreenOn()
+                setVolumeControls()
                 mapview.onResume()
         }
 

src/LoadingListActivity.scala

@@ -20,4 +20,10 @@ class LoadingListActivity extends ListActivity
 	override def onStopLoading() {
 		setProgressBarIndeterminateVisibility(false)
 	}
+
+	override def onResume() {
+		super.onResume()
+		setKeepScreenOn()
+		setVolumeControls()
+        }
 }

src/MainListActivity.scala

@@ -38,8 +38,6 @@ class MainListActivity(actname : String, menuid : Int) extends LoadingListActivi
 		setTitleStatus()
 		setupButtons(AprsService.running)
 		makeLaunchActivity(actname)
-		setKeepScreenOn()
-		setVolumeControls()
 
 		registerReceiver(miclReceiver, new IntentFilter(AprsService.MICLEVEL))
 		registerReceiver(linkOnOffReceiver, new IntentFilter(AprsService.SERVICE_STOPPED))