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contropist · Nov 12, 2022 · 61379cd · 61379cd
1 parent 4a1d156
commit 61379cd
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/textual/css/styles.py b/src/textual/css/styles.py
@@ -314,13 +314,17 @@ def __textual_animation__(
         if self.node is None:
             return None
 
+        # Check we are animating a Scalar or Scalar offset
         if isinstance(start_value, (Scalar, ScalarOffset)):
 
+            # If destination is a number, we can convert that to a scalar
             if isinstance(value, (int, float)):
                 value = Scalar(value, Unit.CELLS, Unit.CELLS)
 
+            # We can only animate to Scalar
             if not isinstance(value, (Scalar, ScalarOffset)):
                 return None
+
             return ScalarAnimation(
                 self.node,
                 self,