Fix for #3259 - Removing all action handlers

svn changeset:10363/svn branch:6.2

src/com/vaadin/ui/Panel.java

@@ -553,6 +553,15 @@ public class Panel extends AbstractComponentContainer implements Scrollable,
         }
     }
 
+    /**
+     * Removes all action handlers
+     */
+    public void removeAllActionHandlers() {
+        actionHandlers = null;
+        actionMapper = null;
+        requestRepaint();
+    }
+
     /**
      * Add a click listener to the Panel. The listener is called whenever the
      * user clicks inside the Panel. Also when the click targets a component

src/com/vaadin/ui/Table.java

@@ -2466,6 +2466,15 @@ public class Table extends AbstractSelect implements Action.Container,
         }
     }
 
+    /**
+     * Removes all action handlers
+     */
+    public void removeAllActionHandlers() {
+        actionHandlers = null;
+        actionMapper = null;
+        requestRepaint();
+    }
+
     /* Property value change listening support */
 
     /**

src/com/vaadin/ui/Tree.java

@@ -910,6 +910,15 @@ public class Tree extends AbstractSelect implements Container.Hierarchical,
         }
     }
 
+    /**
+     * Removes all action handlers
+     */
+    public void removeAllActionHandlers() {
+        actionHandlers = null;
+        actionMapper = null;
+        requestRepaint();
+    }
+
     /**
      * Gets the visible item ids.
      *