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.c (2296B)
      1 #include "../../lv_examples.h"
      2 #if LV_USE_SLIDER && LV_BUILD_EXAMPLES
      3 
      4 
      5 
      6 /**
      7  * Show how to style a slider.
      8  */
      9 void lv_example_slider_2(void)
     10 {
     11     /*Create a transition*/
     12     static const lv_style_prop_t props[] = {LV_STYLE_BG_COLOR, 0};
     13     static lv_style_transition_dsc_t transition_dsc;
     14     lv_style_transition_dsc_init(&transition_dsc, props, lv_anim_path_linear, 300, 0, NULL);
     15 
     16     static lv_style_t style_main;
     17     static lv_style_t style_indicator;
     18     static lv_style_t style_knob;
     19     static lv_style_t style_pressed_color;
     20     lv_style_init(&style_main);
     21     lv_style_set_bg_opa(&style_main, LV_OPA_COVER);
     22     lv_style_set_bg_color(&style_main, lv_color_hex3(0xbbb));
     23     lv_style_set_radius(&style_main, LV_RADIUS_CIRCLE);
     24     lv_style_set_pad_ver(&style_main, -2); /*Makes the indicator larger*/
     25 
     26     lv_style_init(&style_indicator);
     27     lv_style_set_bg_opa(&style_indicator, LV_OPA_COVER);
     28     lv_style_set_bg_color(&style_indicator, lv_palette_main(LV_PALETTE_CYAN));
     29     lv_style_set_radius(&style_indicator, LV_RADIUS_CIRCLE);
     30     lv_style_set_transition(&style_indicator, &transition_dsc);
     31 
     32     lv_style_init(&style_knob);
     33     lv_style_set_bg_opa(&style_knob, LV_OPA_COVER);
     34     lv_style_set_bg_color(&style_knob, lv_palette_main(LV_PALETTE_CYAN));
     35     lv_style_set_border_color(&style_knob, lv_palette_darken(LV_PALETTE_CYAN, 3));
     36     lv_style_set_border_width(&style_knob, 2);
     37     lv_style_set_radius(&style_knob, LV_RADIUS_CIRCLE);
     38     lv_style_set_pad_all(&style_knob, 6); /*Makes the knob larger*/
     39     lv_style_set_transition(&style_knob, &transition_dsc);
     40 
     41     lv_style_init(&style_pressed_color);
     42     lv_style_set_bg_color(&style_pressed_color, lv_palette_darken(LV_PALETTE_CYAN, 2));
     43 
     44     /*Create a slider and add the style*/
     45     lv_obj_t * slider = lv_slider_create(lv_scr_act());
     46     lv_obj_remove_style_all(slider);        /*Remove the styles coming from the theme*/
     47 
     48     lv_obj_add_style(slider, &style_main, LV_PART_MAIN);
     49     lv_obj_add_style(slider, &style_indicator, LV_PART_INDICATOR);
     50     lv_obj_add_style(slider, &style_pressed_color, LV_PART_INDICATOR | LV_STATE_PRESSED);
     51     lv_obj_add_style(slider, &style_knob, LV_PART_KNOB);
     52     lv_obj_add_style(slider, &style_pressed_color, LV_PART_KNOB | LV_STATE_PRESSED);
     53 
     54     lv_obj_center(slider);
     55 }
     56 
     57 #endif