first commit

libraries/lvgl/examples/widgets/roller/lv_example_roller_1.py

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+def event_handler(e):
+    code = e.get_code()
+    obj = e.get_target()
+    if code == lv.EVENT.VALUE_CHANGED:
+        option = " "*10
+        obj.get_selected_str(option, len(option))
+        print("Selected month: " + option.strip())
+
+#
+# An infinite roller with the name of the months
+#
+
+roller1 = lv.roller(lv.scr_act())
+roller1.set_options("\n".join([
+    "January",
+    "February",
+    "March",
+    "April",
+    "May",
+    "June",
+    "July",
+    "August",
+    "September",
+    "October",
+    "November",
+    "December"]),lv.roller.MODE.INFINITE)
+
+roller1.set_visible_row_count(4)
+roller1.center()
+roller1.add_event_cb(event_handler, lv.EVENT.ALL, None)
+