# HG changeset patch
# User Neil Muller <drnlmuller@gmail.com>
# Date 1316102248 -7200
# Node ID 9c57025781e75ff1cc08eb640de05007bb35d221
# Parent  51bec5e6191e68afe9573bb88a6e19493a316ca8
Warn on enter filename results

diff -r 51bec5e6191e -r 9c57025781e7 mamba/habitats/editor.py
--- a/mamba/habitats/editor.py	Thu Sep 15 17:41:12 2011 +0200
+++ b/mamba/habitats/editor.py	Thu Sep 15 17:57:28 2011 +0200
@@ -7,7 +7,7 @@
 from mamba.widgets.level import EditLevelWidget
 from mamba.widgets.text import TextWidget, TextButton
 from mamba.widgets.imagebutton import ImageButtonWidget
-#from mamba.widgets.messagebox import MessageBox
+from mamba.widgets.messagebox import MessageBox
 from mamba.widgets.entrybox import EntryBox
 from mamba.widgets.listbox import ListBox
 from mamba.widgets.toollist import ToolListWidget
@@ -229,10 +229,16 @@
         return True
 
     def check_file(self, new_name):
+        messagebox = None
         if new_name == self.level.level_name:
             return True  # No-op change
+        if not new_name:
+            messagebox = MessageBox((300, 300), 'Please enter a name')
         if check_level_exists(new_name):
-            # TODO: Popup warning
+            messagebox = MessageBox((300, 300), 'Name already in use')
+        if messagebox:
+            self.container.add(messagebox)
+            messagebox.grab_focus()
             return False
         self.level.level_name = new_name
         self.clear_toolbar()