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23 lines
742 B
Python
23 lines
742 B
Python
def slider_event_cb(evt):
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slider = evt.get_target()
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# Refresh the text
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label.set_text(str(slider.get_value()))
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#
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# Create a slider and write its value on a label.
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#
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# Create a slider in the center of the display
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slider = lv.slider(lv.scr_act())
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slider.set_width(200) # Set the width
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slider.center() # Align to the center of the parent (screen)
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slider.add_event_cb(slider_event_cb, lv.EVENT.VALUE_CHANGED, None) # Assign an event function
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# Create a label below the slider
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label = lv.label(lv.scr_act());
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label.set_text("0")
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label.align_to(slider, lv.ALIGN.OUT_TOP_MID, 0, -15) # Align below the slider
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