Implemented the toogle feature of show/hide the wind streamlets by clicking on the combinedWIndPanelIcon

But so far for some strange reason the clickhandler is not triggered

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

@@ -1326,7 +1326,9 @@ public interface StringMessages extends com.sap.sse.gwt.client.StringMessages,
     String currentFilterSelection();
     String notCapableOfGeneratingACodeForIdentifier();
     String serverUrl();
-    String rotatedFromTrueNorthClickToToggleWindUp(double mappedTrueNorthDeg);
+    String rotatedFromTrueNorth(double mappedTrueNorthDeg);
+    String clickToToggleWindUp();
+    String clickToToggleWindStreamlets();
     String startLineToFirstMarkTriangle(String distanceInMeters);
     String dataMiningComponentsHaveBeenUpdated();
     String dataMiningComponentsNeedReloadDialogMessage();

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

@@ -1287,7 +1287,9 @@ filterBy=Filter by
 currentFilterSelection=Current filter selection
 notCapableOfGeneratingACodeForIdentifier=I''m not capable of generating a code for this identifier.
 serverUrl=Server URL
-rotatedFromTrueNorthClickToToggleWindUp=Rotated {0} degrees from true north.\nTap/click to toggle between wind-up and north-up map display
+rotatedFromTrueNorth=Rotated {0} degrees from true north.
+clickToToggleWindUp=Tap/click to toggle between wind-up and north-up map display
+clickToToggleWindStreamlets=Tap/click to show or hide the wind streamlets
 startLineToFirstMarkTriangle=Start to first mark ({0}m)
 dataMiningComponentsHaveBeenUpdated=The Data-Mining components have been updated
 dataMiningComponentsNeedReloadDialogMessage=Click Reload to reload the components now. This will discard the current displayed data and run a default query.\nClick Close to do nothing. The Data-Mining won''t work correctly, until the components have been reloaded.

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

@@ -1275,7 +1275,9 @@ filterBy=Gefiltert nach
 currentFilterSelection=Aktuelle Filter-Selektion
 notCapableOfGeneratingACodeForIdentifier=Für diesen Identifier kann kein Barcode generiert werden.
 serverUrl=Server URL
-rotatedFromTrueNorthClickToToggleWindUp={0}° gegenüber rechtweisend Nord rotiert.\nKlick wechselt zwischen Kartenanzeige "Wind oben" und "Nord oben"
+rotatedFromTrueNorth={0}° gegenüber rechtweisend Nord rotiert.
+clickToToggleWindUp=Klick wechselt zwischen Kartenanzeige "Wind oben" und "Nord oben"
+clickToToggleWindStreamlets=Klick wechselt der Anzeige der Windstreamlets
 startLineToFirstMarkTriangle=Vom Start zur nächsten Bahnmarke ({0}m)
 dataMiningComponentsHaveBeenUpdated=Die Data-Mining Komponenten wurden aktualisiert
 dataMiningComponentsNeedReloadDialogMessage=Klicke auf Neu Laden, um die Komponenten jetzt neu zu laden. Die aktuell angezeigten Daten gehen dabei verloren und eine Standard-Query wird ausgeführt.\nKlicke auf Schließen, um nichts zu tun. Das Data-Mining wird nicht korrekt funktionieren, bis die Komponenten neu geladen wurden.

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

@@ -1283,7 +1283,9 @@ filterBy=フィルタキー
 currentFilterSelection=現在のフィルタ選択
 notCapableOfGeneratingACodeForIdentifier=この ID のコードを生成することができません。
 serverUrl=サーバ URL
-rotatedFromTrueNorthClickToToggleWindUp=真北から {0} 度を回転。\nタップ/クリックしてウィンドアップとノースアップの間のマップ表示を切替
+rotatedFromTrueNorth=真北から {0} 度を回転。
+clickToToggleWindUp=タップ/クリックしてウィンドアップとノースアップの間のマップ表示を切替
+clickToToggleWindStreamlets=Tap/click to show or hide the wind streamlets
 startLineToFirstMarkTriangle=スタートから第一マークまで ({0}m)
 dataMiningComponentsHaveBeenUpdated=データマイニングコンポーネントが更新されました
 dataMiningComponentsNeedReloadDialogMessage=リロードをクリックして、コンポーネントをリロードします。これにより、現在表示されているデータが破棄され、デフォルトクエリが実行されます。\n何も行わない場合は閉じるをクリックします。データマイニングは、コンポーネントがリロードされるまでは正しく機能しません。

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

@@ -1283,7 +1283,9 @@ filterBy=Фильтровать по
 currentFilterSelection=Текущий выбор фильтра
 notCapableOfGeneratingACodeForIdentifier=Я не могу сгенерировать код для этого идентификатора.
 serverUrl=URL-адрес сервера
-rotatedFromTrueNorthClickToToggleWindUp=Повернуто на {0} град. от истинного севера.\nКоснитесь/щелкните для переключения между отображением карты с ветром или севером вверху
+rotatedFromTrueNorth=Повернуто на {0} град. от истинного севера.
+clickToToggleWindUp=Коснитесь/щелкните для переключения между отображением карты с ветром или севером вверху
+clickToToggleWindStreamlets=Tap/click to show or hide the wind streamlets
 startLineToFirstMarkTriangle=От старта до первой отметки ({0} м)
 dataMiningComponentsHaveBeenUpdated=Компоненты добычи данных обновлены.
 dataMiningComponentsNeedReloadDialogMessage=Щелкните "Перезагрузить", чтобы перезагрузить компоненты сейчас. Текущее отображение данных будет с##рошено с выполнением запроса по умолчанию. Добыча данных не будет работать правильно до перезагрузки компонентов.

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

@@ -1283,7 +1283,9 @@ filterBy=筛选方式
 currentFilterSelection=当前筛选器选择
 notCapableOfGeneratingACodeForIdentifier=无法为此标识符生成代码。
 serverUrl=服务器 URL
-rotatedFromTrueNorthClickToToggleWindUp=自真北方向旋转{0}度。\n点按/点击在风向向上和北向上地图显示之间切换
+rotatedFromTrueNorth=自真北方向旋转{0}度。
+clickToToggleWindUp=点按/点击在风向向上和北向上地图显示之间切换
+clickToToggleWindStreamlets=Tap/click to show or hide the wind streamlets
 startLineToFirstMarkTriangle=开始经过第一个标志 ({0}m)
 dataMiningComponentsHaveBeenUpdated=数据挖掘组件已更新
 dataMiningComponentsNeedReloadDialogMessage=点击“重新加载”，立即重新加载组件。 这将放弃当前显示的数据，并运行默认查询。\n点击“关闭”不执行任何操作。 在重新加载组件前，数据挖掘不能正常工作。

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

@@ -1283,7 +1283,9 @@ filterBy=筛选方式
 currentFilterSelection=当前筛选器选择
 notCapableOfGeneratingACodeForIdentifier=无法为此标识符生成代码。
 serverUrl=服务器 URL
-rotatedFromTrueNorthClickToToggleWindUp=自真北方向旋转{0}度。\n点按/点击在风向向上和北向上地图显示之间切换
+rotatedFromTrueNorth=自真北方向旋转{0}度。
+clickToToggleWindUp=点按/点击在风向向上和北向上地图显示之间切换
+clickToToggleWindStreamlets=Tap/click to show or hide the wind streamlets
 startLineToFirstMarkTriangle=开始经过第一个标志 ({0}m)
 dataMiningComponentsHaveBeenUpdated=数据挖掘组件已更新
 dataMiningComponentsNeedReloadDialogMessage=点击“重新加载”，立即重新加载组件。 这将放弃当前显示的数据，并运行默认查询。\n点击“关闭”不执行任何操作。 在重新加载组件前，数据挖掘不能正常工作。

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/shared/racemap/CombinedWindPanel.java

@@ -1,6 +1,8 @@
 package com.sap.sailing.gwt.ui.client.shared.racemap;
 
 import com.google.gwt.canvas.client.Canvas;
+import com.google.gwt.event.dom.client.ClickEvent;
+import com.google.gwt.event.dom.client.ClickHandler;
 import com.google.gwt.i18n.client.NumberFormat;
 import com.google.gwt.user.client.ui.FlowPanel;
 import com.google.gwt.user.client.ui.Label;
@@ -26,7 +28,7 @@ public class CombinedWindPanel extends FlowPanel {
     private RaceMapStyle raceMapStyle;
     private final CoordinateSystem coordinateSystem;
     
-    public CombinedWindPanel(RaceMapImageManager theRaceMapResources, RaceMapStyle raceMapStyle,
+    public CombinedWindPanel(final RaceMap map, RaceMapImageManager theRaceMapResources, RaceMapStyle raceMapStyle,
             StringMessages stringMessages, CoordinateSystem coordinateSystem) {
         raceMapStyle.ensureInjected();
         this.stringMessages = stringMessages;
@@ -38,6 +40,23 @@ public class CombinedWindPanel extends FlowPanel {
         canvas = transformer.getCanvas();
         canvas.addStyleName(this.raceMapStyle.raceMapIndicatorPanelCanvas());
         add(canvas);
+        canvas.addClickHandler(new ClickHandler() {
+            @Override
+            public void onClick(ClickEvent event) {
+                RaceMapSettings oldRaceMapSettings = map.getSettings();
+                boolean newShowStreamletsOverlaySetting = !oldRaceMapSettings.isShowWindStreamletOverlay();
+                
+                final RaceMapSettings newRaceMapSettings = new RaceMapSettings(oldRaceMapSettings.getZoomSettings(),
+                        oldRaceMapSettings.getHelpLinesSettings(), oldRaceMapSettings.getTransparentHoverlines(), 
+                        oldRaceMapSettings.getHoverlineStrokeWeight(), oldRaceMapSettings.getTailLengthInMilliseconds(), oldRaceMapSettings.isWindUp(),
+                        oldRaceMapSettings.getBuoyZoneRadiusInMeters(), oldRaceMapSettings.isShowOnlySelectedCompetitors(),
+                        oldRaceMapSettings.isShowSelectedCompetitorsInfo(), oldRaceMapSettings.isShowWindStreamletColors(),
+                        newShowStreamletsOverlaySetting, oldRaceMapSettings.isShowSimulationOverlay(),
+                        oldRaceMapSettings.isShowMapControls(), oldRaceMapSettings.getManeuverTypesToShow(),
+                        oldRaceMapSettings.isShowDouglasPeuckerPoints());
+                map.updateSettings(newRaceMapSettings);
+            }
+        });
         textLabel = new Label("");
         textLabel.addStyleName(this.raceMapStyle.raceMapIndicatorPanelTextLabel());
         add(textLabel);
@@ -53,7 +72,8 @@ public class CombinedWindPanel extends FlowPanel {
                 double rotationDegOfWindSymbol = windDTO.dampenedTrueWindBearingDeg;
                 transformer.drawTransformedImage(coordinateSystem.mapDegreeBearing(rotationDegOfWindSymbol), 1.0);
                 String title = stringMessages.wind() + ": " +  Math.round(windFromDeg) + " " 
-                        + stringMessages.degreesShort() + " (" + WindSourceTypeFormatter.format(windSource, stringMessages) + ")"; 
+                        + stringMessages.degreesShort() + " (" + WindSourceTypeFormatter.format(windSource, stringMessages) + ")" +
+                        + '\n'+ stringMessages.clickToToggleWindStreamlets();
                 canvas.setTitle(title);
                 textLabel.setText(numberFormat.format(speedInKnots) + " " + stringMessages.knotsUnit());
                 if (!isVisible()) {

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/shared/racemap/RaceMap.java

@@ -447,7 +447,7 @@ public class RaceMap extends AbsolutePanel implements TimeListener, CompetitorSe
         panelForLeftHeaderLabels = new AbsolutePanel();
         panelForRightHeaderLabels = new AbsolutePanel();
         initializeData(settings.isShowMapControls(), showHeaderPanel);
-        combinedWindPanel = new CombinedWindPanel(raceMapImageManager, raceMapResources.raceMapStyle(), stringMessages, coordinateSystem);
+        combinedWindPanel = new CombinedWindPanel(this, raceMapImageManager, raceMapResources.raceMapStyle(), stringMessages, coordinateSystem);
         combinedWindPanel.setVisible(false);
         trueNorthIndicatorPanel = new TrueNorthIndicatorPanel(this, raceMapImageManager, raceMapResources.raceMapStyle(), stringMessages, coordinateSystem);
         trueNorthIndicatorPanel.setVisible(true);

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/shared/racemap/TrueNorthIndicatorPanel.java

@@ -65,7 +65,8 @@ public class TrueNorthIndicatorPanel extends FlowPanel {
     protected void redraw() {
         final double mappedTrueNorthDeg = coordinateSystem.mapDegreeBearing(0);
         transformer.drawTransformedImage(mappedTrueNorthDeg, 1.0);
-        String title = stringMessages.rotatedFromTrueNorthClickToToggleWindUp(Math.round(mappedTrueNorthDeg));
+        String title = stringMessages.rotatedFromTrueNorth(Math.round(mappedTrueNorthDeg)) + '\n' +
+                stringMessages.clickToToggleWindUp();
         canvas.setTitle(title);
         NumberFormat numberFormat = NumberFormat.getFormat("0.0");
         textLabel.setText(mappedTrueNorthDeg == 0 ? "N" : numberFormat.format(mappedTrueNorthDeg));