From 28d2fa783954f8a4b761c73aa1dd2b3aa796b88b Mon Sep 17 00:00:00 2001
From: lempinen <lempinen@ac1ea38d-2e2b-0410-8846-a27921b304fc>
Date: Wed, 10 Oct 2012 06:03:53 +0000
Subject: [PATCH] Added an override to remove() that removes the HoverTextNode
 event handler from event handlers. (fixes #3762)

    @Override
    public void remove() {
        super.remove();
        removeEventHandler(this);
    }

git-svn-id: https://www.simantics.org/svn/simantics/sysdyn/trunk@25957 ac1ea38d-2e2b-0410-8846-a27921b304fc
---
 .../sysdyn/ui/elements/HoverTextNode.java     | 20 ++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/elements/HoverTextNode.java b/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/elements/HoverTextNode.java
index eef60ea7..8bef287f 100644
--- a/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/elements/HoverTextNode.java
+++ b/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/elements/HoverTextNode.java
@@ -68,6 +68,12 @@ public class HoverTextNode extends TextNode implements ISelectionPainterNode {
         addEventHandler(this);
     }
     
+    @Override
+    public void remove() {
+        super.remove();
+        removeEventHandler(this);
+    }
+    
     @Override
     public int getEventMask(){
 		return EventTypes.FocusLostMask | super.getEventMask();
@@ -75,12 +81,12 @@ public class HoverTextNode extends TextNode implements ISelectionPainterNode {
     
     @Override
     protected boolean handleFocusEvent(FocusEvent e) {
-    	int eventType = EventTypes.toType(e);
-    	if (eventType == EventTypes.FocusLost){
-    		//If focus of the element (and the diagram) is lost, save the name of the node
-    		fireTextEditingEnded();
-    	}
-    	return false;
+        int eventType = EventTypes.toType(e);
+        if (eventType == EventTypes.FocusLost){
+            //If focus of the element (and the diagram) is lost, save the name of the node
+            fireTextEditingEnded();
+        }
+        return false;
     }
-    
+
 }
-- 
2.47.1