* moved Learner#notify('digit-done') into separate method

* call Learner#digit_done directly
* remove Display#notify()

1 files changed, 18 insertions, 20 deletions

diff --git a/ReckonPrimer.activity/learner.py b/ReckonPrimer.activity/learner.py
index 01e9562..5df67e2 100644
--- a/ReckonPrimer.activity/learner.py
+++ b/ReckonPrimer.activity/learner.py
@@ -27,24 +27,22 @@ class Learner:
         self._curr_in = self._input.pop() #need _curr_in in notify
         self._display.create_entryline(self._curr_in)
         
-    def notify(self, (msg, data)):
-        '''called by the observed objects'''
-        if msg == 'digit-done': # from Display
-            #print('in learner.notify, digit-done: _input=', self._input)
-            (lino, pos, dig, proterr, protok, li) = self._curr_in
-            self._display.create_entryline((lino, -1, dig, proterr, protok, li))
-            try: # _input.pop()
-                self._curr_in = self._input.pop()
+    def digit_done(self):
+        (lino, pos, dig, proterr, protok, li) = self._curr_in
+        self._display.create_entryline((lino, -1, dig, proterr, protok, li))
+        try: # _input.pop()
+            self._curr_in = self._input.pop()
+            self._display.create_entryline(self._curr_in)
+        except IndexError: # start new calc
+            self._display.show_progress()
+            try: # get_next_calc
+                _calc = self._ex.get_next_calc()
+                print('in learner.notify: calc=', _calc)
+                _lines, self._input = self._ex.format(_calc)
+                self._display.display_calc(_lines)
+                self._curr_in = self._input.pop() #need _curr_in in notify
                 self._display.create_entryline(self._curr_in)
-            except IndexError: # start new calc
-                self._display.show_progress()
-                try: # get_next_calc
-                    _calc = self._ex.get_next_calc()
-                    print('in learner.notify: calc=', _calc)
-                    _lines, self._input = self._ex.format(_calc)
-                    self._display.display_calc(_lines)
-                    self._curr_in = self._input.pop() #need _curr_in in notify
-                    self._display.create_entryline(self._curr_in)
-                    # create_entryline sets the callback from gtk to Display
-                except IndexError:
-                    self._display.finish_calc()
+                # create_entryline sets the callback from gtk to Display
+            except IndexError:
+                self._display.finish_calc()
+ 
\ No newline at end of file