# HG changeset patch
# User Björn Ricks <bjoern.ricks@intevation.de>
# Date 1366620839 -7200
# Node ID 983c4279e08d9cc286a5b2490e32af2341b632bd
# Parent  561441fde2acf67c508136748a2b6063fd03bb8a
Only set focus in ListBox if rows are available

diff -r 561441fde2ac -r 983c4279e08d getan/view.py
--- a/getan/view.py	Tue Apr 16 11:51:35 2013 +0200
+++ b/getan/view.py	Mon Apr 22 10:53:59 2013 +0200
@@ -53,8 +53,14 @@
         self.frame.set_body(body)
 
     def set_focus(self, idx):
+        if not idx:
+            idx = 0
+
         self.frame.set_focus("body")
-        self.listbox.set_focus(idx)
+
+        if self.rows:
+            self.listbox.set_focus(idx)
+
         self._invalidate()
 
     def keypress(self, size, key):