appscreen = lv.screen_active()
appscreen.clean()

password_ta=lv.textarea(appscreen)
password_ta.set_size(200,30)
password_ta.set_one_line(True)
password_ta.align(lv.ALIGN.TOP_MID, 5, 0)
password_ta.set_text("bla")
password_ta.set_placeholder_text("Password")

#password_ta.add_event_cb(password_ta_cb,lv.EVENT.CLICKED,None)

keyboard=lv.keyboard(appscreen)
keyboard.set_size(lv.pct(100),120)
keyboard.align(lv.ALIGN.BOTTOM_LEFT,0,0)
keyboard.set_textarea(password_ta)

#keyboard.add_event_cb(keyboard_cb,lv.EVENT.READY,None)
#keyboard.add_event_cb(keyboard_cb,lv.EVENT.CANCEL,None)
#keyboard.add_event_cb(keyboard_value_changed_cb,lv.EVENT.VALUE_CHANGED,None)

def touch_cb(event):
    global canvas
    event_code=event.get_code()
    print(f"lv_event_t: code={event_code}") # target={event.get_target()}, user_data={event.get_user_data()}, param={event.get_param()}

password_ta.add_event_cb(touch_cb, lv.EVENT.ALL, None)