Clean up user input on distance/elevation values

diff --git a/munter/gui.py b/munter/gui.py
index fc5d82a9bf5ffbac5cbbd1a733e54589e86ab166..3642264d6ac8245bc1a04557877a265645d49801 100644 (file)
--- a/munter/gui.py
+++ b/munter/gui.py
@@ -152,13 +152,25 @@ class MainFrame(wx.Frame):
     def update_distance(self, event):
         value = self.te_distance.GetValue()
         if value:
-            self.props['distance'] = float(value)
+            try:
+                new_val = float(value)
+                self.props['distance'] = new_val
+            except:
+                # reset GUI to last-accepted val
+                self.te_distance.SetValue(str(self.props['distance']))
+                pass
         self.update_mtc()
 
     def update_elevation(self, event):
         value = self.te_elevation.GetValue()
         if value:
-            self.props['elevation'] = int(value)
+            try:
+                new_val = int(value)
+                self.props['elevation'] = new_val
+            except:
+                # reset GUI to last-accepted val
+                self.te_elevation.SetValue(str(self.props['elevation']))
+                pass
         self.update_mtc()
 
     def update_fitness(self, event):