Rename nav menu items.

editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/text/editor/DartEditor.java

Index: editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/text/editor/DartEditor.java
===================================================================
--- editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/text/editor/DartEditor.java	(revision 17863)
+++ editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/text/editor/DartEditor.java	(working copy)
@@ -55,6 +55,7 @@
 import com.google.dart.tools.ui.actions.OpenEditorActionGroup;
 import com.google.dart.tools.ui.actions.OpenViewActionGroup;
 import com.google.dart.tools.ui.actions.RefactorActionGroup;
+import com.google.dart.tools.ui.actions.ShowSelectionLabelAction;
 import com.google.dart.tools.ui.callhierarchy.OpenCallHierarchyAction;
 import com.google.dart.tools.ui.internal.actions.ActionUtil;
 import com.google.dart.tools.ui.internal.actions.FoldingActionGroup;
@@ -1829,6 +1830,7 @@
 
   private boolean isEditable;
   private OpenCallHierarchyAction openCallHierarchy;
+  private ShowSelectionLabelAction showSelectionLabel = new ShowSelectionLabelAction();
 
   /**
    * Default constructor.
@@ -1955,15 +1957,19 @@
     menu.add(new Separator(ITextEditorActionConstants.GROUP_RESTORE));
     menu.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
 
+    ISelection selection = createElementSelection();
+    DartElementSelection elementSelection = null;
+    if (selection instanceof DartElementSelection) {
+      elementSelection = (DartElementSelection) selection;
+    }
+
     // Open Declaration action
-    ActionContext context = new ActionContext(createElementSelection());
+    ActionContext context = new ActionContext(selection);
     setContextMenuContext(menu, context); // This context contains a DartElementSelection for menus.
 
     // Quick Type Hierarchy
     {
-      ISelection selection = context.getSelection();
-      if (selection instanceof DartElementSelection
-          && ActionUtil.isOpenHierarchyAvailable((DartElementSelection) selection)) {
+      if (elementSelection != null && ActionUtil.isOpenHierarchyAvailable(elementSelection)) {
         IAction action = getAction(DartEditorActionDefinitionIds.OPEN_HIERARCHY);
         menu.appendToGroup(IContextMenuConstants.GROUP_OPEN, action);
       }
@@ -1971,7 +1977,6 @@
 
     // Quick Outline
     {
-      ISelection selection = context.getSelection();
       if ((selection instanceof TextSelection) && ((TextSelection) selection).getLength() == 0) {
         IAction action = getAction(DartEditorActionDefinitionIds.SHOW_OUTLINE);
         menu.appendToGroup(ITextEditorActionConstants.GROUP_RESTORE, action);
@@ -1997,6 +2002,11 @@
         addAction(menu, RefactorActionGroup.GROUP_REORG, ITextEditorActionConstants.QUICK_ASSIST);
       }
     }
+    if (elementSelection != null && ActionUtil.isSelectionShowing((DartElementSelection) selection)) {
+      showSelectionLabel.update(elementSelection);
+      showSelectionLabel.setEnabled(false);
+      menu.prependToGroup(IContextMenuConstants.GROUP_OPEN, showSelectionLabel);
+    }
   }
 
   /*