- In MapView, only show the no gps message when recording.

- Different messages for no gps signal and need better gps signal.
- Add debug line when location is not inserted due to accuracy issue
  and min recording distance requirement.

MyTracks/res/values/strings.xml

@@ -683,11 +683,16 @@ limitations under the License.
     translation_description="On application start, message when there is no GPS on the device.">
     No GPS is found on the device.
   </string>
-  <string name="gps_wait_for_signal"
+  <string name="gps_wait_for_better_signal"
     translation_description="In the main view, the message on the top indicating My Tracks is
       waiting for a better GPS signal.">
     Waiting for a better GPS signal. Make sure the sky is visible.
   </string>
+  <string name="gps_wait_for_signal"
+    translation_description="In the main view, the message on the top indicating My Tracks is
+      waiting for a better GPS signal.">
+    Waiting for GPS signal. Make sure the sky is visible.
+  </string>
   
   <!-- Help page -->
   <string name="help_about"

MyTracks/src/com/google/android/apps/mytracks/fragments/MapFragment.java

@@ -277,6 +277,10 @@ public class MapFragment extends Fragment
   public void onLocationStateChanged(LocationState state) {
     final String message;
     final boolean isGpsDisabled;
+    if (!isSelectedTrackRecording()) {
+      message = null;
+      isGpsDisabled = false;
+    } else {
       switch (state) {
         case DISABLED:
           String setting = getString(
@@ -286,10 +290,13 @@ public class MapFragment extends Fragment
           isGpsDisabled = true;
           break;
         case NO_FIX:
-      case BAD_FIX:
           message = getString(R.string.gps_wait_for_signal);
           isGpsDisabled = false;
           break;
+        case BAD_FIX:
+          message = getString(R.string.gps_wait_for_better_signal);
+          isGpsDisabled = false;
+          break;
         case GOOD_FIX:
           message = null;
           isGpsDisabled = false;
@@ -297,7 +304,7 @@ public class MapFragment extends Fragment
         default:
           throw new IllegalArgumentException("Unexpected state: " + state);
       }
-
+    }
     getActivity().runOnUiThread(new Runnable() {
         @Override
       public void run() {

MyTracks/src/com/google/android/apps/mytracks/services/TrackRecordingService.java

@@ -285,7 +285,7 @@ public class TrackRecordingService extends Service {
     // Require announcementExecutor and splitExecutor to be created.
     sharedPreferenceChangeListener.onSharedPreferenceChanged(sharedPreferences, null);
 
-    timer.schedule(checkLocationListener, 5 * ONE_MINUTE, ONE_MINUTE);
+    timer.schedule(checkLocationListener, 0, ONE_MINUTE);
 
     /*
      * Try to restart the previous recording track in case the service has been
@@ -843,7 +843,7 @@ public class TrackRecordingService extends Service {
 
       double distanceToLastTrackLocation = location.distanceTo(lastTrackLocation);
       if (distanceToLastTrackLocation < minRecordingDistance && sensorDataSet == null) {
-        // skip
+        Log.d(TAG, "Not recording location due to min recording distance.");
       } else if (distanceToLastTrackLocation > maxRecordingDistance) {
         insertLocation(track, lastLocation, lastTrackLocation);
         Location pause = new Location(LocationManager.GPS_PROVIDER);
@@ -873,9 +873,11 @@ public class TrackRecordingService extends Service {
 
   private void insertLocation(Track track, Location location, Location lastRecordedLocation) {
     if (location == null) {
+      Log.w(TAG, "Ignore insertLocation. loation is null.");
       return;
     }
     if (location.equals(lastRecordedLocation)) {
+      Log.w(TAG, "Ignore insertLocation. loation same as last recorded location.");
       return;
     }