Files
lvgl/examples/widgets/slider/lv_example_slider_4.py
2023-11-28 15:36:51 +01:00

22 lines
588 B
Python

#
# Slider with opposite direction
#
def slider_event_cb(e):
slider = e.get_target_obj()
slider_label.set_text("{:d}%".format(slider.get_value()))
slider_label.align_to(slider, lv.ALIGN.OUT_BOTTOM_MID, 0, 10)
# Create a slider in the center of the display
slider = lv.slider(lv.screen_active())
slider.center()
slider.add_event_cb(slider_event_cb, lv.EVENT.VALUE_CHANGED, None)
slider.set_range(100, 0)
# Create a label below the slider
slider_label = lv.label(lv.screen_active())
slider_label.set_text("0%")
slider_label.align_to(slider, lv.ALIGN.OUT_BOTTOM_MID, 0, 10)