Protect on_previous/on_next if annimation

README.rst

@@ -192,8 +192,8 @@ override any of the following methods:
 - **draw_arrow_state(surface, arrow)**: Draw arrow state.
 - **draw_dot(surface, dot)**: Draw a dot.
 - **draw_dot_state(surface, dot)**: Draw page-dot state
-- **draw_slide_state(surface, slide)**: Draw slide state.
 - **draw_slide(surface, slide)**: Draw a slide.
+- **draw_slide_state(surface, slide)**: Draw slide state.
 - **draw_background(surface)**: Draw background.
 
 Getting/Setting data

pygame_imslider/slider.py

@@ -390,6 +390,9 @@ def update_pages(self):
     def on_previous(self):
         """Go to previous slide.
         """
+        if self.layout.is_animated():
+            return  # Let's finish the current animations
+
         if self.stype == STYPE_LOOP or self.rewind:
             # Loop, don't check limites
             self.layout.set_selection(step=-self.per_move)
@@ -411,6 +414,9 @@ def on_previous(self):
     def on_next(self):
         """Go to next slide.
         """
+        if self.layout.is_animated():
+            return  # Let's finish the current animations
+
         if self.stype == STYPE_LOOP or self.rewind:
             # Loop, don't check limites
             self.layout.set_selection(step=self.per_move)