#!/usr/bin/env python
def event_cb(e, label):
	code = e.get_code()
	   if code == lv.EVENT.PRESSED:
		   label.set_text("The last button event:\nLV_EVENT_PRESSED")
	   elif code == lv.EVENT.CLICKED:
			   label.set_text("The last button event:\nLV_EVENT_CLICKED")
	   elif code == lv.EVENT.LONG_PRESSED:
			   label.set_text("The last button event:\nLV_EVENT_LONG_PRESSED")
	   elif code == lv.EVENT.LONG_PRESSED_REPEAT:
			   label.set_text("The last button event:\nLV_EVENT_LONG_PRESSED_REPEAT")
			   btn = lv.btn(lv.scr_act())
					 btn.set_size(100, 50)
					 btn.center()

					 btn_label = lv.label(btn)
								 btn_label.set_text("Click me!")
								 btn_label.center()

								 info_label = lv.label(lv.scr_act())
											  info_label.set_text("The last button event:\nNone")

											  btn.add_event_cb(lambda e: event_cb(e, info_label), lv.EVENT.ALL, None)
