acid-drop

- Hacking the planet from a LilyGo T-Deck using custom firmware
git clone git://git.acid.vegas/acid-drop.git
lv_example_slider_2.py (1669B)
      1 #
      2 # Show how to style a slider.
      3 #
      4 # Create a transition
      5 props = [lv.STYLE.BG_COLOR, 0]
      6 transition_dsc = lv.style_transition_dsc_t()
      7 transition_dsc.init(props, lv.anim_t.path_linear, 300, 0, None)
      8 
      9 style_main = lv.style_t()
     10 style_indicator = lv.style_t()
     11 style_knob = lv.style_t()
     12 style_pressed_color = lv.style_t()
     13 style_main.init()
     14 style_main.set_bg_opa(lv.OPA.COVER)
     15 style_main.set_bg_color(lv.color_hex3(0xbbb))
     16 style_main.set_radius(lv.RADIUS.CIRCLE)
     17 style_main.set_pad_ver(-2)                 # Makes the indicator larger
     18 
     19 style_indicator.init()
     20 style_indicator.set_bg_opa(lv.OPA.COVER)
     21 style_indicator.set_bg_color(lv.palette_main(lv.PALETTE.CYAN))
     22 style_indicator.set_radius(lv.RADIUS.CIRCLE)
     23 style_indicator.set_transition(transition_dsc)
     24 
     25 style_knob.init()
     26 style_knob.set_bg_opa(lv.OPA.COVER)
     27 style_knob.set_bg_color(lv.palette_main(lv.PALETTE.CYAN))
     28 style_knob.set_border_color(lv.palette_darken(lv.PALETTE.CYAN, 3))
     29 style_knob.set_border_width(2)
     30 style_knob.set_radius(lv.RADIUS.CIRCLE)
     31 style_knob.set_pad_all(6)                   # Makes the knob larger
     32 style_knob.set_transition(transition_dsc)
     33 
     34 style_pressed_color.init()
     35 style_pressed_color.set_bg_color(lv.palette_darken(lv.PALETTE.CYAN, 2))
     36 
     37 # Create a slider and add the style
     38 slider = lv.slider(lv.scr_act())
     39 slider.remove_style_all()                   # Remove the styles coming from the theme
     40 
     41 slider.add_style(style_main, lv.PART.MAIN)
     42 slider.add_style(style_indicator, lv.PART.INDICATOR)
     43 slider.add_style(style_pressed_color, lv.PART.INDICATOR | lv.STATE.PRESSED)
     44 slider.add_style(style_knob, lv.PART.KNOB)
     45 slider.add_style(style_pressed_color, lv.PART.KNOB | lv.STATE.PRESSED)
     46 
     47 slider.center()
     48