Merge branch 'bug4480'

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

@@ -2,12 +2,16 @@ package com.sap.sailing.gwt.ui.client.shared.racemap;
 
 import com.google.gwt.event.shared.HandlerRegistration;
 import com.google.gwt.maps.client.events.click.ClickMapHandler;
+import com.google.gwt.maps.client.events.mousedown.MouseDownMapEvent;
+import com.google.gwt.maps.client.events.mousedown.MouseDownMapHandler;
 import com.google.gwt.maps.client.events.mousemove.MouseMoveMapEvent;
 import com.google.gwt.maps.client.events.mousemove.MouseMoveMapHandler;
 import com.google.gwt.maps.client.events.mouseout.MouseOutMapEvent;
 import com.google.gwt.maps.client.events.mouseout.MouseOutMapHandler;
 import com.google.gwt.maps.client.events.mouseover.MouseOverMapEvent;
 import com.google.gwt.maps.client.events.mouseover.MouseOverMapHandler;
+import com.google.gwt.maps.client.events.mouseup.MouseUpMapEvent;
+import com.google.gwt.maps.client.events.mouseup.MouseUpMapHandler;
 import com.google.gwt.maps.client.overlays.Polyline;
 import com.google.gwt.maps.client.overlays.PolylineOptions;
 
@@ -17,6 +21,7 @@ public class Hoverline {
     
     private final Polyline hoverline;
     private final PolylineOptions options;
+    protected boolean doNotProcessMouseMoveOut;
     
     public Hoverline(final Polyline polyline, PolylineOptions polylineOptions, final RaceMap map) {     
         this.options = PolylineOptions.newInstance();
@@ -41,10 +46,28 @@ public class Hoverline {
                 hoverline.setOptions(options);
             }
         });
+        
+        //Workaround for bug4480 (chrome does fire mouseOutMove on mouseclick)
+        hoverline.addMouseDownHandler(new MouseDownMapHandler() {
+            @Override
+            public void onEvent(MouseDownMapEvent event) {
+                doNotProcessMouseMoveOut = true;
+            }
+        });
+        
+        hoverline.addMouseUpHandler(new MouseUpMapHandler() {
+            @Override
+            public void onEvent(MouseUpMapEvent event) {
+                doNotProcessMouseMoveOut = false;
+            }
+        });
+        
         hoverline.addMouseOutMoveHandler(new MouseOutMapHandler() {
             @Override
             public void onEvent(MouseOutMapEvent event) {
-                hoverline.setVisible(false);
+                if (!doNotProcessMouseMoveOut) {
+                    hoverline.setVisible(false);
+                }
             }
         });
         map.getMap().addMouseMoveHandler(new MouseMoveMapHandler() {