Merge pull request #95 from sesteel/master

removed MouseHover event registration to avoid race condition...

gradle.properties

@@ -1,6 +1,6 @@
 # Project details
 group=com.readytalk
-version=2.1.0
+version=2.1.1
 
 
 # Optimize the build environment

src/main/java/com/readytalk/swt/widgets/notifications/Bubble.java

@@ -5,6 +5,7 @@
 import com.readytalk.swt.text.tokenizer.TextTokenizerType;
 import com.readytalk.swt.util.ColorFactory;
 import com.readytalk.swt.widgets.CustomElementDataProvider;
+import com.readytalk.swt.widgets.notifications.BubbleRegistry.BubbleRegistrant;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.accessibility.AccessibleAdapter;
 import org.eclipse.swt.accessibility.AccessibleEvent;
@@ -264,13 +265,19 @@ public void handleEvent(Event event) {
           case SWT.MouseDown:
             onMouseDown(event);
             break;
+          case SWT.MouseEnter:
+            BubbleRegistrant registrant = BubbleRegistry.getInstance().findRegistrant(getPoppedOverItem().getControlOrCustomElement());
+            registrant.dismissBubble();
+            registrant.bubble.setDisableAutoHide(false);
+            break;
           default:
             break;
         }
       }
     };
     popOverShell.addListener(SWT.Paint, listener);
     popOverShell.addListener(SWT.MouseDown, listener);
+    popOverShell.addListener(SWT.MouseEnter, listener);
 
     addAccessibilityHooks(parentControl);
   }

src/main/java/com/readytalk/swt/widgets/notifications/BubbleRegistry.java

@@ -289,7 +289,7 @@ public void handleEvent(Event event) {
         };
       }
 
-      customElementDataProvider.getPaintedElement().addListener(SWT.MouseHover, mouseTrackListener);
+      customElementDataProvider.getPaintedElement().addListener(SWT.MouseMove, mouseTrackListener);
     }
 
     void removeMouseListener() {

src/main/java/com/readytalk/swt/widgets/notifications/PopOverShell.java

@@ -367,6 +367,9 @@ private Point getPopOverLocationControlOffscreen(Rectangle displayBounds,
    * @return Visibility state of the PopOverShell
    */
   public boolean isVisible() {
+    if (popOverShell == null){
+      return false;
+    }
     return popOverShell.isVisible();
   }