1def event_cb(e,label):
2    code = e.get_code()
3    if code == lv.EVENT.PRESSED:
4        label.set_text("The last button event:\nLV_EVENT_PRESSED")
5    elif code == lv.EVENT.CLICKED:
6        label.set_text("The last button event:\nLV_EVENT_CLICKED")
7    elif code == lv.EVENT.LONG_PRESSED:
8        label.set_text("The last button event:\nLV_EVENT_LONG_PRESSED")
9    elif code == lv.EVENT.LONG_PRESSED_REPEAT:
10        label.set_text("The last button event:\nLV_EVENT_LONG_PRESSED_REPEAT")
11btn = lv.btn(lv.scr_act())
12btn.set_size(100, 50)
13btn.center()
14
15btn_label = lv.label(btn)
16btn_label.set_text("Click me!")
17btn_label.center()
18
19info_label = lv.label(lv.scr_act())
20info_label.set_text("The last button event:\nNone")
21
22btn.add_event_cb(lambda e: event_cb(e,info_label), lv.EVENT.ALL, None)
23