svn commit: r17526 - trunk/src/argouml-core-model/src/org/argouml/model

Author: bobtarling
Date: 2009-11-23 06:43:51-0800
New Revision: 17526

Modified:
   trunk/src/argouml-core-model/src/org/argouml/model/AbstractUmlHelperDecorator.java
   trunk/src/argouml-core-model/src/org/argouml/model/UmlHelper.java

Log:
Put the model subsystem in charge of moving elements within its owner. This is demonstrated with the move attribute functionality within XML prop panels

Modified: trunk/src/argouml-core-model/src/org/argouml/model/AbstractUmlHelperDecorator.java
Url: http://argouml.tigris.org/source/browse/argouml/trunk/src/argouml-core-model/src/org/argouml/model/AbstractUmlHelperDecorator.java?view=diff&pathrev=17526&r1=17525&r2=17526
==============================================================================
--- trunk/src/argouml-core-model/src/org/argouml/model/AbstractUmlHelperDecorator.java	(original)
+++ trunk/src/argouml-core-model/src/org/argouml/model/AbstractUmlHelperDecorator.java	2009-11-23 06:43:51-0800
@@ -65,4 +65,12 @@
         return impl.getDestination(relationship);
     }
 
+
+    /*
+     * @see org.argouml.model.UmlHelper#move(java.lang.Object, org.argouml.model.UmlHelper.Direction)
+     */
+    public void move(Object element, Direction direction) {
+        impl.move(element, direction);
+    }
+
 }

Modified: trunk/src/argouml-core-model/src/org/argouml/model/UmlHelper.java
Url: http://argouml.tigris.org/source/browse/argouml/trunk/src/argouml-core-model/src/org/argouml/model/UmlHelper.java?view=diff&pathrev=17526&r1=17525&r2=17526
==============================================================================
--- trunk/src/argouml-core-model/src/org/argouml/model/UmlHelper.java	(original)
+++ trunk/src/argouml-core-model/src/org/argouml/model/UmlHelper.java	2009-11-23 06:43:51-0800
@@ -25,6 +25,7 @@
 package org.argouml.model;
 
 import java.util.Collection;
+import java.util.Enumeration;
 
 /**
  * The interface for the Helper for Uml.<p>
@@ -32,6 +33,11 @@
  * Created from the old UmlHelper.
  */
 public interface UmlHelper {
+    
+    public enum Direction {
+        UP, DOWN, TOP, BOTTOM;
+    }
+    
     /**
      * Ensures that all of the elements in a model are registered
      * to the UmlModelListener.  This is useful when the MModel is
@@ -68,4 +74,14 @@
      * @return the destination of the relationship
      */
     Object getDestination(Object relationShip);
+    
+    /**
+     * This is used to change the ordering of elements that are already
+     * in some container. E.g. attributes within a class. They can be moved
+     * up, down or to top or bottom. 
+     * 
+     * @param element the element to move
+     * @param direction the direction of movement
+     */
+    void move(Object element, Direction direction);
 }

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