Adding data_change to use to signal to Screenful that save button nedds a litle star

src/lib/screenful.py

@@ -0,0 +1,15 @@
+from browser import window
+# interface to screenful
+
+class ScreenfulEmptyShell:
+    def __init__(self):
+        func = lambda: None
+        self.Editor = {"changed": func}
+        
+def screenful():
+    return window.Screenful if window.Screenful else ScreenfulEmptyShell()
+            
+            
+def changed():
+    console.log(Screenful, window.Screenful)
+    screenful().Editor.changed();

src/message/message.py

@@ -25,6 +25,9 @@ class Message:
         
         return result
     
+    def data_change(self):
+        return True
+    
     def add_arg(self, arg):
         self._args.append(arg)
     
@@ -36,6 +39,9 @@ class ClickMessage(Message):
     def on_event(self, event):
         event.stopPropagation()
     
+    def data_change(self):
+        return False
+        
 
 def msg(message, params):
     if not issubclass(type(message), Message):

src/message/simple_edits.py

@@ -22,6 +22,9 @@ class AddToGenericList(NoReset):
         list_getter = self.get_arg(0)
         list_getter().append("")
     
+    def data_change(self):
+        return False
+        
         
 class AddToLabelList(NoReset):
     def update_model(self, model):
@@ -32,6 +35,9 @@ class AddToLabelList(NoReset):
         # just adding to the copy to show in the modal
         list_to_add_to.append(thing_to_add)
     
+    def data_change(self):
+        return False
+
 
 class EditExampleTranslation(Message):
     def update_model(self, model):

src/message/simple_messages.py

@@ -20,10 +20,16 @@ class _ModalResetDelayed(Message):
     def update_model(self, model):
         model.modal_reset()
     
+    def data_change(self):
+        return False
+
 
 class ModalNotOkClose(Reset):
     def update_model(self, model):
         # msg just creates a callback, need to actually run it!
         window.setTimeout(lambda: msg(_ModalResetDelayed())(None), 100)
     
+    def data_change(self):
+        return False
+        
     

src/message/translation_edit.py

@@ -13,7 +13,12 @@ def get_translation_location(entry, translation):
                     return (si, ci, ti), (sense, cluster)
                 
                 
-class EditTranslation(ClickMessage):
+class TranslationEditMessage(ClickMessage):
+    def data_change(self):
+        return True
+    
+        
+class EditTranslation(TranslationEditMessage):
     def update_model(self, model):
         self.translation = self.get_arg(0, Translation)
         self.old_cluster_idx = self.get_arg(1, int)
@@ -60,7 +65,7 @@ class EditTranslation(ClickMessage):
             sense.translations.splice(cidx, 1)
             
 
-class MoveRight(ClickMessage):
+class MoveRight(TranslationEditMessage):
     def update_model(self, model):
         translation = self.get_arg(0, Translation)
         (_, _, idx), (_, cluster) = get_translation_location(model.entry, translation)
@@ -69,7 +74,7 @@ class MoveRight(ClickMessage):
         model.translation = None
         
         
-class MoveLeft(ClickMessage):
+class MoveLeft(TranslationEditMessage):
     def update_model(self, model):
         translation = self.get_arg(0, Translation)
         (_, _, idx), (_, cluster) = get_translation_location(model.entry, translation)
@@ -78,7 +83,7 @@ class MoveLeft(ClickMessage):
         model.translation = None
         
         
-class BinTranslation(ClickMessage):
+class BinTranslation(TranslationEditMessage):
     def update_model(self, model):
         translation = self.get_arg(0, Translation)
         (_, cidx, tidx), (sense, cluster) = get_translation_location(model.entry, translation)
@@ -90,7 +95,7 @@ class BinTranslation(ClickMessage):
         model.translation = None
         
 
-class AddTranslation(EditTranslation):
+class AddTranslation(TranslationEditMessage):
     def handle_cluster_change(self, new_cluster_idx, _):
         # we need to cheat here
         # sense was actually given in constructor in third place

src/update.py

@@ -1,3 +1,5 @@
+import lib.screenful as screenful
+
 class Update:
     def __init__(self):
         self.message_queue = []
@@ -11,6 +13,10 @@ class Update:
                 self.model.reset()
                 break
             
+        for msg in self.message_queue:
+            if msg.data_change():
+                screenful.changed()
+        
         for msg in self.message_queue:
             msg.update_model(self.model)