cleaned up i18n stuff in and around MediaPanel

Change-Id: I99fec8d06b369ce0085830a956138f74665582df

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/adminconsole/AssignRacesToMediaDialog.java

@@ -63,7 +63,7 @@ public class AssignRacesToMediaDialog extends DataEntryDialog<Set<RegattaAndRace
         Grid formGrid = new Grid(2, 2);
         panel.add(formGrid);
         Label message = new Label();
-        message.setText("Loading Regattas and Races");
+        message.setText(stringMessages.loadingRegattasAndRaces());
         formGrid.setWidget(0, 0, message);    
         formGrid.setWidget(1, 1, trackedRacesListComposite);
         formGrid.getWidget(1, 1).setVisible(false);
@@ -76,7 +76,6 @@ public class AssignRacesToMediaDialog extends DataEntryDialog<Set<RegattaAndRace
         return panel;
     }
     
-
     @Override
     protected Set<RegattaAndRaceIdentifier> getResult() {
         return getAssignedRaces();
@@ -92,15 +91,15 @@ public class AssignRacesToMediaDialog extends DataEntryDialog<Set<RegattaAndRace
         updateUI();
     }
 
-    public void updateUI() {
+    private void updateUI() {
         Grid grid = (Grid) panel.getWidget(0);
         if (hasRaceCandidates) {
             grid.getWidget(0, 0).setVisible(false);
             grid.getWidget(1, 1).setVisible(true);
             this.getOkButton().setVisible(true);
         } else {
-            Label label = (Label)grid.getWidget(0, 0);
-            label.setText("No Races available");
+            Label label = (Label) grid.getWidget(0, 0);
+            label.setText(stringMessages.noRacesAvailable());
             grid.getWidget(0, 0).setVisible(true);
             grid.getWidget(1, 1).setVisible(false);
             this.getOkButton().setVisible(false);

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/StringMessages.java

@@ -1587,4 +1587,6 @@ public interface StringMessages extends com.sap.sse.gwt.client.StringMessages,
     String simulationLegendAlgorithmTimedOutText();
     String simulationLegendMixedLegText();
     String noTracksFound();
+    String noRacesAvailable();
+    String loadingRegattasAndRaces();
 }

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/StringMessages.properties

@@ -1561,4 +1561,6 @@ oneTurnerRight=1-Turner Right
 current=Current
 simulationLegendAlgorithmTimedOutText=out-of-bounds
 simulationLegendMixedLegText=ambiguous wind
-noTracksFound=No tracks found
+noTracksFound=No tracks found
+noRacesAvailable=No races available
+loadingRegattasAndRaces=Loading Regattas and Races

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/StringMessages_de.properties

@@ -1546,4 +1546,6 @@ oneTurnerRight=1-Wenden-Kurs rechts
 current=Strömung
 simulationLegendAlgorithmTimedOutText=außerhalb des zul. Bereichs
 simulationLegendMixedLegText=mehrdeutiger Wind
-noTracksFound=Keine Tracks gefunden
+noTracksFound=Keine Tracks gefunden
+noRacesAvailable=Keine Rennen verfügbar
+loadingRegattasAndRaces=Regatten und Rennen werden geladen