Fix AttributeError on segmented button created in declarative python

In segmentedbutton.kv, we need to check if the MDSegmentButtonIcon object actually has a parent.parent before checking container's parent _label, otherwise you may get the following error: AttributeError: 'NoneType' object has no attribute 'parent' Fix #1735 Signed-off-by: Alberto Pianon <[email protected]>
kivymd · Dec 13, 2024 · 3677f02 · 3677f02
1 parent 5ff9d0d
commit 3677f02
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/kivymd/uix/segmentedbutton/segmentedbutton.kv b/kivymd/uix/segmentedbutton/segmentedbutton.kv
@@ -52,13 +52,15 @@
         "12dp", \
         0, \
         0 \
-        if self.parent.parent.ids.container.parent._label else \
+        if hasattr(self, "parent") and hasattr(self.parent, "parent") and \
+        self.parent.parent.ids.container.parent._label else \
         "12dp", \
         0
     icon_color:
         ( \
         self.theme_cls.onSecondaryContainerColor \
-        if self.parent.parent.ids.container.parent.active else \
+        if hasattr(self, "parent") and hasattr(self.parent, "parent") and \
+        self.parent.parent.ids.container.parent.active else \
         self.theme_cls.onSurfaceColor \
         ) \
         if self.theme_icon_color == "Primary" else self.icon_color