1
0
mirror of https://github.com/lvgl/lvgl.git synced 2025-01-28 07:03:00 +08:00
lvgl/examples/event/lv_example_event_1.py

26 lines
585 B
Python

class Event_1():
def __init__(self):
self.cnt = 1
#
# Add click event to a button
#
button = lv.button(lv.screen_active())
button.set_size(100, 50)
button.center()
button.add_event(self.event_cb, lv.EVENT.CLICKED, None)
label = lv.label(button)
label.set_text("Click me!")
label.center()
def event_cb(self,e):
print("Clicked")
button = e.get_target_obj()
label = button.get_child(0)
label.set_text(str(self.cnt))
self.cnt += 1
evt1 = Event_1()