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49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
2 years ago
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#
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# Show how to style a slider.
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#
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# Create a transition
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props = [lv.STYLE.BG_COLOR, 0]
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transition_dsc = lv.style_transition_dsc_t()
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transition_dsc.init(props, lv.anim_t.path_linear, 300, 0, None)
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style_main = lv.style_t()
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style_indicator = lv.style_t()
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style_knob = lv.style_t()
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style_pressed_color = lv.style_t()
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style_main.init()
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style_main.set_bg_opa(lv.OPA.COVER)
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style_main.set_bg_color(lv.color_hex3(0xbbb))
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style_main.set_radius(lv.RADIUS.CIRCLE)
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style_main.set_pad_ver(-2) # Makes the indicator larger
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style_indicator.init()
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style_indicator.set_bg_opa(lv.OPA.COVER)
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style_indicator.set_bg_color(lv.palette_main(lv.PALETTE.CYAN))
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style_indicator.set_radius(lv.RADIUS.CIRCLE)
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style_indicator.set_transition(transition_dsc)
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style_knob.init()
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style_knob.set_bg_opa(lv.OPA.COVER)
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style_knob.set_bg_color(lv.palette_main(lv.PALETTE.CYAN))
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style_knob.set_border_color(lv.palette_darken(lv.PALETTE.CYAN, 3))
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style_knob.set_border_width(2)
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style_knob.set_radius(lv.RADIUS.CIRCLE)
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style_knob.set_pad_all(6) # Makes the knob larger
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style_knob.set_transition(transition_dsc)
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style_pressed_color.init()
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style_pressed_color.set_bg_color(lv.palette_darken(lv.PALETTE.CYAN, 2))
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# Create a slider and add the style
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slider = lv.slider(lv.scr_act())
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slider.remove_style_all() # Remove the styles coming from the theme
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slider.add_style(style_main, lv.PART.MAIN)
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slider.add_style(style_indicator, lv.PART.INDICATOR)
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slider.add_style(style_pressed_color, lv.PART.INDICATOR | lv.STATE.PRESSED)
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slider.add_style(style_knob, lv.PART.KNOB)
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slider.add_style(style_pressed_color, lv.PART.KNOB | lv.STATE.PRESSED)
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slider.center()
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