added a general leaderboard detail column for the tracking quality of a race

java/com.sap.sailing.domain.common/src/com/sap/sailing/domain/common/DetailType.java

@@ -32,7 +32,8 @@ public enum DetailType implements Serializable {
     MAXIMUM_SPEED_OVER_GROUND_IN_KNOTS(1, DESCENDING),
     TOTAL_DISTANCE_TRAVELED(0, ASCENDING), TOTAL_AVERAGE_SPEED_OVER_GROUND(2, DESCENDING),
     TOTAL_TIME_SAILED_IN_SECONDS(1, ASCENDING), RACE_CURRENT_SPEED_OVER_GROUND_IN_KNOTS(2, DESCENDING),
-    RACE_TIME_SINCE_LAST_POSITION_FIX_IN_SECONDS(1 , ASCENDING); 
+    RACE_TIME_SINCE_LAST_POSITION_FIX_IN_SECONDS(1 , ASCENDING),
+    RACE_TRACKING_QUALITY(0 , ASCENDING);  
     
     private int precision;
     

java/com.sap.sailing.gwt.ui/RaceBoard.css

@@ -336,6 +336,37 @@ img.openColumn {
 	padding: 15px 0px;
 }
 
+
+.trackingQuality-circle {
+  width: 8px;
+  height: 8px;
+  -moz-border-radius-topleft: 50%;
+  -webkit-border-top-left-radius: 50%;
+  border-top-left-radius: 50%;
+  -moz-border-radius-topright: 50%;
+  -webkit-border-top-right-radius: 50%;
+  border-top-right-radius: 50%;
+  -moz-border-radius-bottomleft: 50%;
+  -webkit-border-bottom-left-radius: 50%;
+  border-bottom-left-radius: 50%;
+  -moz-border-radius-bottomright: 50%;
+  -webkit-border-bottom-right-radius: 50%;
+  border-bottom-right-radius: 50%;
+  float: left;
+}
+
+.circleYellow {
+  background: #fbba00;
+}
+
+.circleGreen {
+  background: #8ab54e;
+}
+
+.circleRed {
+  background: #f01010;
+}
+
 /*******************************************************************************
  * Begin CSS for WindowBox component:
  ******************************************************************************/

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

@@ -99,6 +99,8 @@ public class DetailTypeFormatter {
             return stringMessages.averageJibeLossInMeters();
         case RACE_TIME_SINCE_LAST_POSITION_FIX_IN_SECONDS:
             return stringMessages.timeSinceLastPositionFix();
+        case RACE_TRACKING_QUALITY:
+            return "TQ";
         }
         return null;
     }
@@ -166,12 +168,13 @@ public class DetailTypeFormatter {
         case NUMBER_OF_MANEUVERS:
         case DISPLAY_LEGS:
         case SIDE_TO_WHICH_MARK_AT_LEG_START_WAS_ROUNDED:
+        case RACE_TRACKING_QUALITY:
             return "";
 
         default:
-            // Throwing an exception to get notificated if an implementation of
+            // Throwing an exception to get notified if an implementation of
-            // an detail type is missing.
+            // a detail type is missing.
-            throw new UnsupportedOperationException("Theres currently no support for the enum value '" + detailType
+            throw new UnsupportedOperationException("There is currently no support for the enum value '" + detailType
                     + "' in this method.");
         }
     }
@@ -271,6 +274,8 @@ public class DetailTypeFormatter {
             return stringMessages.windwardDistanceToGoInMetersTooltip();
         case RACE_TIME_SINCE_LAST_POSITION_FIX_IN_SECONDS:
             return stringMessages.timeSinceLastPositionFixTooltip();
+        case RACE_TRACKING_QUALITY:
+            return "Tracking Quality";
         }
         
         return "";

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/leaderboard/LeaderboardPanel.java

@@ -800,7 +800,8 @@ public class LeaderboardPanel extends FormPanel implements TimeListener, PlaySta
                 DetailType.SPEED_OVER_GROUND_WHEN_PASSING_START,
                 DetailType.DISTANCE_TO_STARBOARD_END_OF_STARTLINE_WHEN_PASSING_START_IN_METERS,
                 DetailType.START_TACK,
-                DetailType.RACE_TIME_SINCE_LAST_POSITION_FIX_IN_SECONDS };
+                DetailType.RACE_TIME_SINCE_LAST_POSITION_FIX_IN_SECONDS,
+                DetailType.RACE_TRACKING_QUALITY };
     }
 
     public static DetailType[] getAvailableOverallDetailColumnTypes() {
@@ -866,6 +867,8 @@ public class LeaderboardPanel extends FormPanel implements TimeListener, PlaySta
             result.put(DetailType.RACE_TIME_SINCE_LAST_POSITION_FIX_IN_SECONDS,
                     new FormattedDoubleDetailTypeColumn(DetailType.RACE_TIME_SINCE_LAST_POSITION_FIX_IN_SECONDS, 
                             new RaceTimeSinceLastPositionFixInSeconds(), LEG_COLUMN_HEADER_STYLE, LEG_COLUMN_STYLE));
+            result.put(DetailType.RACE_TRACKING_QUALITY, new TrackingQualityColumn(stringMessages.rankGain(), new RaceTrackingQuality(), LEG_COLUMN_HEADER_STYLE, LEG_COLUMN_STYLE));
+            
             result.put(DetailType.RACE_DISTANCE_TRAVELED,
                     new FormattedDoubleDetailTypeColumn(DetailType.RACE_DISTANCE_TRAVELED, new RaceDistanceTraveledInMeters(),
                             LEG_COLUMN_HEADER_STYLE, LEG_COLUMN_STYLE));
@@ -954,6 +957,18 @@ public class LeaderboardPanel extends FormPanel implements TimeListener, PlaySta
             return result;
         }
 
+        private class RaceTrackingQuality implements LegDetailField<Double> {
+            @Override
+            public Double get(LeaderboardRowDTO row) {
+                Double result = null;
+                LeaderboardEntryDTO fieldsForRace = row.fieldsByRaceColumnName.get(getRaceColumnName());
+                if (fieldsForRace != null) {
+                    result = fieldsForRace.timeSinceLastPositionFixInSeconds;
+                }
+                return result;
+            }
+        }
+
         private class RaceTimeSinceLastPositionFixInSeconds implements LegDetailField<Double> {
             @Override
             public Double get(LeaderboardRowDTO row) {

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/leaderboard/TrackingQualityColumn.java

@@ -0,0 +1,66 @@
+package com.sap.sailing.gwt.ui.leaderboard;
+
+import com.google.gwt.cell.client.AbstractSafeHtmlCell;
+import com.google.gwt.safehtml.shared.SafeHtml;
+import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
+import com.google.gwt.safehtml.shared.SafeHtmlUtils;
+import com.google.gwt.text.shared.SafeHtmlRenderer;
+import com.sap.sailing.domain.common.DetailType;
+import com.sap.sailing.domain.common.dto.LeaderboardRowDTO;
+
+public class TrackingQualityColumn extends DetailTypeColumn<Double, Double> {
+    public TrackingQualityColumn(String title, LegDetailField<Double> field, String headerStyle, String columnStyle) {
+        super(DetailType.RACE_TRACKING_QUALITY, field, new TrackingQualityCell(), headerStyle, columnStyle);
+    }
+
+    @Override
+    public Double getValue(LeaderboardRowDTO row) {
+        return getField().get(row);
+    }
+
+    private static class TrackingQualityCell extends AbstractSafeHtmlCell<Double> {
+        private static final String STYLE_TRACKING_QUALITY_CIRCLE = "trackingQuality-circle";
+        private static final String STYLE_TRACKING_QUALITY_CIRCLE_RED = "circleRed";
+        private static final String STYLE_TRACKING_QUALITY_CIRCLE_YELLOW = "circleYellow";
+        private static final String STYLE_TRACKING_QUALITY_CIRCLE_GREEN = "circleGreen";
+
+        public TrackingQualityCell() {
+            super(new SafeHtmlRenderer<Double>() {
+                @Override
+                public SafeHtml render(Double rank) {
+                    SafeHtmlBuilder builder = new SafeHtmlBuilder();
+                    render(rank, builder);
+                    return builder.toSafeHtml();
+                }
+
+                @Override
+                public void render(Double timeSinceLastPositionFixInSeconds, SafeHtmlBuilder builder) {
+                    if (timeSinceLastPositionFixInSeconds != null) {
+                        builder.append(SafeHtmlUtils.fromTrustedString("<div class=\"" + STYLE_TRACKING_QUALITY_CIRCLE + " "));
+
+                        // builder.append(SafeHtmlUtils.fromTrustedString(diffInSeconds + "s"));
+
+                        if(timeSinceLastPositionFixInSeconds < 5.0) {
+                            builder.append(SafeHtmlUtils.fromTrustedString(STYLE_TRACKING_QUALITY_CIRCLE_GREEN));
+                        } else if(timeSinceLastPositionFixInSeconds < 10) {
+                            builder.append(SafeHtmlUtils.fromTrustedString(STYLE_TRACKING_QUALITY_CIRCLE_YELLOW));
+                        } else {
+                            builder.append(SafeHtmlUtils.fromTrustedString(STYLE_TRACKING_QUALITY_CIRCLE_RED));
+                        }
+
+                        builder.append(SafeHtmlUtils.fromTrustedString("\"></div>"));
+                    } else {
+                        builder.append(SafeHtmlUtils.fromTrustedString(STYLE_TRACKING_QUALITY_CIRCLE_GREEN));
+                    }
+                }
+            });
+        }
+
+        @Override
+        protected void render(com.google.gwt.cell.client.Cell.Context context, SafeHtml data, SafeHtmlBuilder sb) {
+            if (data != null) {
+                sb.append(data);
+            }
+        }
+    }
+}