diff --git a/kivy_garden/mapview/mbtsource.py b/kivy_garden/mapview/mbtsource.py
index e90f87a..d46e7aa 100644
--- a/kivy_garden/mapview/mbtsource.py
+++ b/kivy_garden/mapview/mbtsource.py
@@ -39,9 +39,9 @@ def __init__(self, filename, **kwargs):
         cx = cy = 0.0
         cz = 5
         if "bounds" in metadata:
-            self.bounds = bounds = map(float, metadata["bounds"].split(","))
+            self.bounds = bounds = list(map(float, metadata["bounds"].split(",")))
         if "center" in metadata:
-            cx, cy, cz = map(float, metadata["center"].split(","))
+            cx, cy, cz = list(map(float, metadata["center"].split(",")))
         elif self.bounds:
             cx = (bounds[2] + bounds[0]) / 2.0
             cy = (bounds[3] + bounds[1]) / 2.0
diff --git a/kivy_garden/mapview/view.py b/kivy_garden/mapview/view.py
index 48b5457..74f1095 100644
--- a/kivy_garden/mapview/view.py
+++ b/kivy_garden/mapview/view.py
@@ -642,12 +642,12 @@ def scale_at(self, scale, x, y):
         )
 
     def on_touch_down(self, touch):
-        if not self.collide_point(*touch.pos):
+        if not self.collide_point(*touch.pos) or self.disabled:
             return
         if self.pause_on_action:
             self._pause = True
         if "button" in touch.profile and touch.button in ("scrolldown", "scrollup"):
-            d = 1 if touch.button == "scrollup" else -1
+            d = 1 if touch.button == "scrolldown" else -1
             self.animated_diff_scale_at(d, *touch.pos)
             return True
         elif touch.is_double_tap and self.double_tap_zoom: