[piccolo2d-dev] [piccolo2d] r1017 committed - Issue 177 ; adding additional unit tests and applying patch

[piccolo2d]

Revision: 1017
Author: heuermh
Date: Wed Apr 28 09:48:20 2010
Log: Issue 177 ; adding additional unit tests and applying patch
http://code.google.com/p/piccolo2d/source/detail?r=1017
Modified:
  
/piccolo2d.java/trunk/extras/src/main/java/edu/umd/cs/piccolox/event/PSelectionEventHandler.java
  
/piccolo2d.java/trunk/extras/src/test/java/edu/umd/cs/piccolox/event/PSelectionEventHandlerTest.java

=======================================
---  
/piccolo2d.java/trunk/extras/src/main/java/edu/umd/cs/piccolox/event/PSelectionEventHandler.java	 
Mon Jan 18 16:07:38 2010
+++  
/piccolo2d.java/trunk/extras/src/main/java/edu/umd/cs/piccolox/event/PSelectionEventHandler.java	 
Wed Apr 28 09:48:20 2010
@@ -783,13 +783,14 @@
      * @param e the key press event
      */
     public void keyPressed(final PInputEvent e) {
-        if (e.getKeyCode() == KeyEvent.VK_DELETE && deleteKeyActive) {
+        if (e.getKeyCode() == KeyEvent.VK_DELETE && deleteKeyActive  
&& !selection.isEmpty()) {
             final Iterator selectionEn = selection.keySet().iterator();
             while (selectionEn.hasNext()) {
                 final PNode node = (PNode) selectionEn.next();
                 node.removeFromParent();
             }
             selection.clear();
+            postSelectionChanged();
         }
     }

=======================================
---  
/piccolo2d.java/trunk/extras/src/test/java/edu/umd/cs/piccolox/event/PSelectionEventHandlerTest.java	 
Tue Apr 27 13:58:11 2010
+++  
/piccolo2d.java/trunk/extras/src/test/java/edu/umd/cs/piccolox/event/PSelectionEventHandlerTest.java	 
Wed Apr 28 09:48:20 2010
@@ -53,6 +53,24 @@
     {
         selectionChanged = false;
     }
+
+    public void testSelectionChange()
+    {
+        PCanvas canvas = new PCanvas();
+        PLayer layer = canvas.getLayer();
+        PNode node = new PNode();
+        layer.addChild(node);
+
+        PSelectionEventHandler selectionHandler = new  
PSelectionEventHandler(layer, layer);
+        assertTrue(selectionHandler.getSelectionReference().isEmpty());
+
+        PNotificationCenter notificationCenter =  
PNotificationCenter.defaultCenter();
+        notificationCenter.addListener(this, "selectionChanged",  
PSelectionEventHandler.SELECTION_CHANGED_NOTIFICATION, null);
+
+        selectionHandler.select(node);
+         
assertTrue(selectionHandler.getSelectionReference().contains(node));
+        assertTrue(selectionChanged);
+    }

     /**
      * {...@link http://code.google.com/p/piccolo2d/issues/detail?id=177}
@@ -76,15 +94,56 @@
         PInputEvent event = new PInputEvent(null, keyEvent);
         selectionHandler.keyPressed(event);
         assertTrue(selectionHandler.getSelectionReference().isEmpty());
-
-        // fix this assertion to fix issue 177 linked above
-        //assertTrue(selectionChanged);
+        assertTrue(selectionChanged);
+    }
+
+    public void testKeyboardDeleteInactive()
+    {
+        PCanvas canvas = new PCanvas();
+        PLayer layer = canvas.getLayer();
+        PNode node = new PNode();
+        layer.addChild(node);
+
+        PSelectionEventHandler selectionHandler = new  
PSelectionEventHandler(layer, layer);
+        selectionHandler.setDeleteKeyActive(false);
+        selectionHandler.select(node);
+         
assertTrue(selectionHandler.getSelectionReference().contains(node));
+
+        PNotificationCenter notificationCenter =  
PNotificationCenter.defaultCenter();
+        notificationCenter.addListener(this, "selectionChanged",  
PSelectionEventHandler.SELECTION_CHANGED_NOTIFICATION, null);
+
+        KeyEvent keyEvent = new KeyEvent(canvas, -1,  
System.currentTimeMillis(), 0, KeyEvent.VK_DELETE);
+        PInputEvent event = new PInputEvent(null, keyEvent);
+        selectionHandler.keyPressed(event);
+         
assertTrue(selectionHandler.getSelectionReference().contains(node));
+        assertFalse(selectionChanged);
+    }
+
+    public void testKeyboardDeleteEmptySelection()
+    {
+        PCanvas canvas = new PCanvas();
+        PLayer layer = canvas.getLayer();
+
+        PSelectionEventHandler selectionHandler = new  
PSelectionEventHandler(layer, layer);
+        selectionHandler.setDeleteKeyActive(true);
+        assertTrue(selectionHandler.getSelectionReference().isEmpty());
+
+        PNotificationCenter notificationCenter =  
PNotificationCenter.defaultCenter();
+        notificationCenter.addListener(this, "selectionChanged",  
PSelectionEventHandler.SELECTION_CHANGED_NOTIFICATION, null);
+
+        KeyEvent keyEvent = new KeyEvent(canvas, -1,  
System.currentTimeMillis(), 0, KeyEvent.VK_DELETE);
+        PInputEvent event = new PInputEvent(null, keyEvent);
+        selectionHandler.keyPressed(event);
+        assertTrue(selectionHandler.getSelectionReference().isEmpty());
+        assertFalse(selectionChanged);
     }

     /**
      * Selection changed, called by PNotificationCenter.
+     *
+     * @param notification notification
      */
-    public void selectionChanged()
+    public void selectionChanged(final PNotification notification)
     {
         this.selectionChanged = true;
     }

--
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