Example move up, down, bin via menu.

src/message/__init__.py

@@ -4,6 +4,7 @@ from message.show_messages import ShowEntryLabelsEdit, ShowEditTranslation, Show
 from message.simple_edits import EditSenseLabel, EditSenseDefinition, EditComment, AddSenseLabel, AddSense, EditExample, AddExampleTranslation, EditExampleTranslation, DoChosenExamples, AddToLabelList, AddToGenericList, EditVariants, EditRelatedEntries, EditEntryLabels
 from message.show_menu import ShowTranslationMenu, ShowSenseMenu, ShowExampleMenu
 from message.sense_edit import SenseMoveUp, SenseMoveDown, SenseBin
+from message.example_edit import ExampleMoveUp, ExampleMoveDown, ExampleBin
 from message.delete_messages import DeleteComment, DeleteVariants, DeleteRelatedEntries, DeleteEntryLabels
 
 from message.message import msg

src/message/example_edit.py

@@ -0,0 +1,44 @@
+
+from message.simple_messages import DataChgClickMessage
+from model import Example
+
+
+def _get_example_idx(example, model):
+    for sense in model.entry.senses:
+        for eidx, e in enumerate(sense.examples):
+            if e == example:
+                return (sense, eidx)
+
+
+class ExampleMoveUp(DataChgClickMessage):
+    def update_model(self, model):
+        example = self.get_arg(0, Example)
+        sense, idx = _get_example_idx(example, model)
+        
+        assert(idx >= 0)
+        if idx == 0:
+            return
+        
+        sense.examples[idx], sense.examples[idx - 1] = sense.examples[idx - 1], sense.examples[idx]
+
+
+class ExampleMoveDown(DataChgClickMessage):
+    def update_model(self, model):
+        example = self.get_arg(0, Example)
+        sense, idx = _get_example_idx(example, model)
+        
+        assert(idx >= 0)
+        if idx == len(sense.examples) - 1:
+            return
+        
+        sense.examples[idx], sense.examples[idx + 1] = sense.examples[idx + 1], sense.examples[idx]
+        
+        
+class ExampleBin(DataChgClickMessage):
+    def update_model(self, model):
+        example = self.get_arg(0, Example)
+        sense, idx = _get_example_idx(example, model)
+        
+        assert(idx >= 0)
+        sense.examples.splice(idx, 1)
+

src/message/simple_edits.py

@@ -42,7 +42,6 @@ class AddToLabelList(NoReset):
 class EditExampleTranslation(QuestionMessage):
     def update_model(self, model):
         example = self.get_arg(0, Example)
-        example.translations = common_accessors.generic_list_getter()
         example.text = self.new_text