show racecontainer legend, based on existing data

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/home/desktop/partials/liveraces/LiveRacesList.java

@@ -86,5 +86,20 @@ public class LiveRacesList extends Composite {
             columnSet.addColumn(courseColumn);
             columnSet.addColumn(fleetNameColumn);
         }
+
+        @Override
+        public boolean hasWind() {
+            return false;
+        }
+
+        @Override
+        public boolean hasVideos() {
+            return false;
+        }
+
+        @Override
+        public boolean hasAudios() {
+            return false;
+        }
     }
 }

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/home/desktop/partials/racelist/AbstractRaceList.java

@@ -133,5 +133,10 @@ public abstract class AbstractRaceList<T extends RaceMetadataDTO<? extends Abstr
         }
         return filterableValues;
     }
-    
+
+    public abstract boolean hasWind();
+
+    public abstract boolean hasVideos();
+
+    public abstract boolean hasAudios();
 }

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/home/desktop/partials/racelist/RaceListContainer.java

@@ -15,7 +15,8 @@ import com.sap.sailing.gwt.home.communication.race.RaceMetadataDTO;
 import com.sap.sailing.gwt.home.shared.refresh.RefreshableWidget;
 import com.sap.sse.gwt.dispatch.shared.commands.CollectionResult;
 
-public class RaceListContainer<T extends RaceMetadataDTO<?>> extends Composite implements RefreshableWidget<CollectionResult<T>> {
+public class RaceListContainer<T extends RaceMetadataDTO<?>> extends Composite
+        implements RefreshableWidget<CollectionResult<T>> {
 
     private static RaceListContainerUiBinder uiBinder = GWT.create(RaceListContainerUiBinder.class);
 
@@ -26,6 +27,10 @@ public class RaceListContainer<T extends RaceMetadataDTO<?>> extends Composite i
     @UiField DivElement infoUi;
     @UiField DivElement noContentPlaceholderUi;
     @UiField(provided = true) AbstractRaceList<T> raceListUi;
+    @UiField DivElement iconWind;
+    @UiField DivElement iconVideo;
+    @UiField DivElement iconAudio;
+
     private String noContentPlaceholderText;
 
     public RaceListContainer(String title, AbstractRaceList<T> raceList) {
@@ -55,11 +60,17 @@ public class RaceListContainer<T extends RaceMetadataDTO<?>> extends Composite i
                 noContentPlaceholderUi.getStyle().clearDisplay();
                 raceListUi.setVisible(false);
             }
+            iconWind.getStyle().setDisplay(Display.NONE);
+            iconVideo.getStyle().setDisplay(Display.NONE);
+            iconAudio.getStyle().setDisplay(Display.NONE);
         } else {
             noContentPlaceholderUi.getStyle().setDisplay(Display.NONE);
             getElement().getStyle().clearDisplay();
             raceListUi.setVisible(true);
             this.raceListUi.setTableData(data);
+            iconWind.getStyle().setDisplay(raceListUi.hasWind() ? Display.INLINE_BLOCK : Display.NONE);
+            iconVideo.getStyle().setDisplay(raceListUi.hasVideos() ? Display.INLINE_BLOCK : Display.NONE);
+            iconAudio.getStyle().setDisplay(raceListUi.hasAudios() ? Display.INLINE_BLOCK : Display.NONE);
         }
     }
     

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/home/desktop/partials/racelist/RaceListContainer.ui.xml

@@ -8,7 +8,7 @@
     <ui:style>
         .iconGPS, .iconWind, .iconVideo, .iconAudio{
             position: relative;
-            display: inline-block;
+            display: none;
             margin-left: 0.666666666666667em;
             padding-left: 2.333333333333333em;
             background-size: 1.666666666666667rem 1.666666666666667rem;
@@ -40,9 +40,9 @@
     <g:HTMLPanel addStyleNames="{local_res.css.raceslistlive}">
         <h3 ui:field="titleUi" class="{res.mediaCss.column} {res.mediaCss.medium12} {res.mediaCss.large4}"/>
         <div ui:field="legend" class="{res.mediaCss.column} {res.mediaCss.medium12} {res.mediaCss.large8} {style.legend}">
-            <div class="{style.iconWind}"><ui:text from='{i18n.eventRegattaRacesLegendWind}'/></div>
-            <div class="{style.iconVideo}"><ui:text from='{i18n.eventRegattaRacesLegendVideo}'/></div>
-            <div class="{style.iconAudio}"><ui:text from='{i18n.eventRegattaRacesLegendAudio}'/></div>
+            <div ui:field="iconWind" class="{style.iconWind}"><ui:text from='{i18n.eventRegattaRacesLegendWind}'/></div>
+            <div ui:field="iconVideo" class="{style.iconVideo}"><ui:text from='{i18n.eventRegattaRacesLegendVideo}'/></div>
+            <div ui:field="iconAudio" class="{style.iconAudio}"><ui:text from='{i18n.eventRegattaRacesLegendAudio}'/></div>
         </div>
         <div style="display: none;" ui:field="infoUi"></div>
         <div style="display: none; font-weight: bold; font-style: italic;" ui:field="noContentPlaceholderUi"></div>

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/home/desktop/places/event/regatta/racestab/RegattaRacesTabView.java

@@ -196,6 +196,10 @@ public class RegattaRacesTabView extends Composite implements RegattaTabView<Reg
         private final SortableRaceListColumn<RaceListRaceDTO, ?> videoCountColumn = RaceListColumnFactory.getVideoCountColumn();
         private final SortableRaceListColumn<RaceListRaceDTO, ?> audioCountColumn = RaceListColumnFactory.getAudioCountColumn();
         private final SortableRaceListColumn<RaceListRaceDTO, ?> winnerColumn = RaceListColumnFactory.getWinnerColumn();
+        private boolean hasWind;
+        private boolean hasVideos;
+        private boolean hasAudios;
+
 
         public RaceListFinishedRaces(EventView.Presenter presenter) {
             super(presenter, new RaceListColumnSet(1, 1));
@@ -212,12 +216,15 @@ public class RegattaRacesTabView extends Composite implements RegattaTabView<Reg
             // TODO: this.startTimeColumn.setShowTimeOnly(!RaceListDataUtil.hasDifferentStartDates(data));
             this.startTimeColumn.setShowTimeOnly(false);
             this.durationColumn.setShowDetails(RaceListDataUtil.hasDurations(data));
-            boolean hasWind = RaceListDataUtil.hasWind(data);
+            this.hasWind = RaceListDataUtil.hasWind(data);
+            this.hasVideos = RaceListDataUtil.hasVideos(data);
+            this.hasAudios = RaceListDataUtil.hasAudios(data);
+
             this.windSpeedColumn.setShowDetails(hasWind);
             this.windDirectionColumn.setShowDetails(hasWind);
             this.windSourcesCountColumn.setShowDetails(RaceListDataUtil.hasWindSources(data));
-            this.videoCountColumn.setShowDetails(RaceListDataUtil.hasVideos(data));
-            this.audioCountColumn.setShowDetails(RaceListDataUtil.hasAudios(data));
+            this.videoCountColumn.setShowDetails(hasVideos);
+            this.audioCountColumn.setShowDetails(hasAudios);
             this.winnerColumn.setShowDetails(RaceListDataUtil.hasWinner(data));
             super.setTableData(data);
         }
@@ -245,6 +252,21 @@ public class RegattaRacesTabView extends Composite implements RegattaTabView<Reg
             columnSet.addColumn(audioCountColumn);
             columnSet.addColumn(fleetNameColumn);
         }
+
+        @Override
+        public boolean hasWind() {
+            return hasWind;
+        }
+
+        @Override
+        public boolean hasVideos() {
+            return hasVideos;
+        }
+
+        @Override
+        public boolean hasAudios() {
+            return hasAudios;
+        }
         
     }