Add change callback, and write code

site_ansto/instrument/util/config_edit.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 # vim: tabstop=8  softtabstop=2  shiftwidth=2  nocindent  smartindent
 
+import sys
 import urwid
 import ConfigParser
 
@@ -11,11 +12,29 @@ def main():
     u"UP / DOWN / PAGE UP / PAGE DOWN scroll.  F8 exits.")
   text_button_list = [u"Yes", u"No", u"Perhaps", u"Certainly", u"Partially",
     u"Tuesdays Only", u"Help"]
-  text_cb_list = [u"Wax", u"Wash", u"Buff", u"Clear Coat", u"Dry",
-    u"Racing Stripe"]
+
+  def checkbox_change(check_box, new_state, user_data):
+    config.set(user_data, 'enabled', str(new_state))
+    line = u"Checkbox: name=%s, new_state=%s, user_data=%s" % (
+        check_box.get_label(), str(new_state), str(user_data))
+    frame.footer = urwid.AttrWrap(urwid.Text(
+          line), 'header')
+
   text_cb_list = list(config.sections())
-  cb_list =[urwid.AttrWrap(urwid.CheckBox(txt),'buttn','buttnf')
-      for txt in text_cb_list]
+  cb_list = []
+  for txt in text_cb_list:
+    state = False
+    if 'enabled' in config.options(txt):
+      if config.get(txt, 'enabled').lower() in ['1', 'yes', 'true']:
+        state = True
+    config.set(txt, 'enabled', str(state))
+    cb = urwid.AttrWrap(
+        urwid.CheckBox(txt,
+          state=state,
+          on_state_change=checkbox_change,
+          user_data=txt),
+        'buttn','buttnf')
+    cb_list.append(cb)
   text_rb_list = [u"Morning", u"Afternoon", u"Evening", u"Weekend"]
 
 
@@ -35,7 +54,7 @@ def main():
         blank,
         urwid.Padding(urwid.GridFlow(
             cb_list,
-            10, 3, 1, 'left') ,
+            20, 3, 1, 'left') ,
             left=4, right=3, min_width=10),
         blank,
 #       urwid.Padding(urwid.GridFlow(
@@ -64,6 +83,9 @@ def main():
         ]
 
   def unhandled(key):
+    if key in ['w', 'W', 'f10']:
+      with open("junk.ini", "wb") as configfile:
+        config.write(configfile)
     if key in ['q', 'Q', 'f8']:
       raise urwid.ExitMainLoop()