r16726 - /branches/uf_redesign/gui/wizard.py -- June 07, 2012 - 15:32

Author: bugman
Date: Thu Jun  7 15:32:20 2012
New Revision: 16726

URL: http://svn.gna.org/viewcvs/relax?rev=16726&view=rev
Log:
The wizard now has an on_back() method available to perform actions when 
going back.

The on_next() method has been fixed in that it is called even when the page 
is skipped.


Modified:
    branches/uf_redesign/gui/wizard.py

Modified: branches/uf_redesign/gui/wizard.py
URL: 
http://svn.gna.org/viewcvs/relax/branches/uf_redesign/gui/wizard.py?rev=16726&r1=16725&r2=16726&view=diff
==============================================================================
--- branches/uf_redesign/gui/wizard.py (original)
+++ branches/uf_redesign/gui/wizard.py Thu Jun  7 15:32:20 2012
@@ -285,6 +285,13 @@
         """
 
 
+    def on_back(self):
+        """To be over-ridden if an action is to be performed just before 
moving back to the previous page.
+
+        This method is called when moving back to the previous page of the 
wizard.
+        """
+
+
     def on_completion(self):
         """To be over-ridden if an action is to be performed just after 
executing self.on_execute().
 
@@ -618,6 +625,9 @@
         @type event:    wx event
         """
 
+        # Execute the page's on_next() method.
+        self._pages[self._current_page].on_back()
+
         # Work back in the sequence.
         self._current_page = self._seq_prev[self._current_page]
 
@@ -632,11 +642,11 @@
         @type event:    wx event
         """
 
+        # Execute the page's on_next() method.
+        self._pages[self._current_page].on_next()
+
         # Operations for non-skipped pages.
         if not self._skip_flag[self._current_page]:
-            # Execute the page's on_next() method.
-            self._pages[self._current_page].on_next()
-
             # Execute the page's on_execute() method (via the _apply() 
method).
             if self._exec_on_next[self._current_page]:
                 self._pages[self._current_page]._apply(event)