Cleanup.

src/main/java/de/dennisguse/opentracks/util/ServiceUtils.java

@@ -0,0 +1,40 @@
+package de.dennisguse.opentracks.util;
+
+import android.app.ActivityManager;
+import android.content.ComponentName;
+import android.content.Context;
+
+import java.util.List;
+
+import de.dennisguse.opentracks.services.TrackRecordingService;
+
+public class ServiceUtils {
+
+    private ServiceUtils() {
+    }
+
+    /**
+     * Returns true if the recording service is running.
+     *
+     * @param context the current context
+     */
+    @Deprecated
+    public static boolean isTrackRecordingServiceRunning(Context context) {
+        ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
+        if (activityManager == null) {
+            return false;
+        }
+
+        //TODO This approach is deprecated as of API level 26 and should be replaced.
+        List<ActivityManager.RunningServiceInfo> services = activityManager.getRunningServices(Integer.MAX_VALUE);
+
+        for (ActivityManager.RunningServiceInfo serviceInfo : services) {
+            ComponentName componentName = serviceInfo.service;
+            String serviceName = componentName.getClassName();
+            if (TrackRecordingService.class.getName().equals(serviceName)) {
+                return true;
+            }
+        }
+        return false;
+    }
+}