1 files changed, 25 insertions, 7 deletions
diff --git a/src/com/itmill/toolkit/demo/sampler/features/trees/TreeMouseEventsExample.java b/src/com/itmill/toolkit/demo/sampler/features/trees/TreeMouseEventsExample.java
index ad012b83db..42cd0117ab 100644
--- a/src/com/itmill/toolkit/demo/sampler/features/trees/TreeMouseEventsExample.java
+++ b/src/com/itmill/toolkit/demo/sampler/features/trees/TreeMouseEventsExample.java
@@ -5,7 +5,6 @@ import com.itmill.toolkit.demo.sampler.ExampleUtil;
 import com.itmill.toolkit.event.ItemClickEvent;
 import com.itmill.toolkit.event.ItemClickEvent.ItemClickListener;
 import com.itmill.toolkit.ui.AbstractSelect;
-import com.itmill.toolkit.ui.Label;
 import com.itmill.toolkit.ui.Tree;
 import com.itmill.toolkit.ui.VerticalLayout;
 
@@ -14,7 +13,6 @@ public class TreeMouseEventsExample extends VerticalLayout implements
 
     private Tree t;
     private int itemId;
-    private Label l;
 
     public TreeMouseEventsExample() {
         setSpacing(true);
@@ -43,21 +41,40 @@ public class TreeMouseEventsExample extends VerticalLayout implements
         // Disallow selecting items from the tree
         t.setSelectable(false);
 
-        l = new Label();
         addComponent(t);
-        addComponent(l);
     }
 
     public void itemClick(ItemClickEvent event) {
+        // Indicate which modifier keys are pressed
+        String modifiers = "";
+        if (event.isAltKey()) {
+            modifiers += "Alt ";
+        }
+        if (event.isCtrlKey()) {
+            modifiers += "Ctrl ";
+        }
+        if (event.isMetaKey()) {
+            modifiers += "Meta ";
+        }
+        if (event.isShiftKey()) {
+            modifiers += "Shift ";
+        }
+        if (modifiers.length() > 0) {
+            modifiers = "Modifiers: " + modifiers;
+        } else {
+            modifiers = "Modifiers: none";
+        }
         switch (event.getButton()) {
         case ItemClickEvent.BUTTON_LEFT:
             // Left button click updates the 'selected' Label
-            l.setValue("Selected item: " + event.getItem());
+            getWindow().showNotification("Selected item: " + event.getItem(),
+                    modifiers);
             break;
         case ItemClickEvent.BUTTON_MIDDLE:
             // Middle button click removes the item
             Object parent = t.getParent(event.getItemId());
-            l.setValue("Removed item: " + event.getItem());
+            getWindow().showNotification("Removed item: " + event.getItem(),
+                    modifiers);
             t.removeItem(event.getItemId());
             if (parent != null && t.getChildren(parent).size() == 0) {
                 t.setChildrenAllowed(parent, false);
@@ -65,7 +82,8 @@ public class TreeMouseEventsExample extends VerticalLayout implements
             break;
         case ItemClickEvent.BUTTON_RIGHT:
             // Right button click creates a new child item
-            l.setValue("Added item: New Item # " + itemId);
+            getWindow().showNotification("Added item: New Item # " + itemId,
+                    modifiers);
             t.setChildrenAllowed(event.getItemId(), true);
             Item i = t.addItem(itemId);
             t.setChildrenAllowed(itemId, false);