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This commit is contained in:
Daniel Stoppek
2024-12-09 19:47:18 +01:00
parent b55a8cd2bc
commit 528e862838
3471 changed files with 1105029 additions and 0 deletions
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89
libraries/lvgl/examples/widgets/scale/lv_example_scale_2.c Normal file
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#include "../../lv_examples.h"
#if LV_USE_SCALE && LV_BUILD_EXAMPLES
/**
* An vertical scale with section and custom styling
*/
void lv_example_scale_2(void)
{
lv_obj_t * scale = lv_scale_create(lv_screen_active());
lv_obj_set_size(scale, 60, 200);
lv_scale_set_label_show(scale, true);
lv_scale_set_mode(scale, LV_SCALE_MODE_VERTICAL_RIGHT);
lv_obj_center(scale);
lv_scale_set_total_tick_count(scale, 21);
lv_scale_set_major_tick_every(scale, 5);
lv_obj_set_style_length(scale, 10, LV_PART_INDICATOR);
lv_obj_set_style_length(scale, 5, LV_PART_ITEMS);
lv_scale_set_range(scale, 0, 100);
static const char * custom_labels[] = {"0 °C", "25 °C", "50 °C", "75 °C", "100 °C", NULL};
lv_scale_set_text_src(scale, custom_labels);
static lv_style_t indicator_style;
lv_style_init(&indicator_style);
/* Label style properties */
lv_style_set_text_font(&indicator_style, LV_FONT_DEFAULT);
lv_style_set_text_color(&indicator_style, lv_palette_darken(LV_PALETTE_BLUE, 3));
/* Major tick properties */
lv_style_set_line_color(&indicator_style, lv_palette_darken(LV_PALETTE_BLUE, 3));
lv_style_set_width(&indicator_style, 10U); /*Tick length*/
lv_style_set_line_width(&indicator_style, 2U); /*Tick width*/
lv_obj_add_style(scale, &indicator_style, LV_PART_INDICATOR);
static lv_style_t minor_ticks_style;
lv_style_init(&minor_ticks_style);
lv_style_set_line_color(&minor_ticks_style, lv_palette_lighten(LV_PALETTE_BLUE, 2));
lv_style_set_width(&minor_ticks_style, 5U); /*Tick length*/
lv_style_set_line_width(&minor_ticks_style, 2U); /*Tick width*/
lv_obj_add_style(scale, &minor_ticks_style, LV_PART_ITEMS);
static lv_style_t main_line_style;
lv_style_init(&main_line_style);
/* Main line properties */
lv_style_set_line_color(&main_line_style, lv_palette_darken(LV_PALETTE_BLUE, 3));
lv_style_set_line_width(&main_line_style, 2U); // Tick width
lv_obj_add_style(scale, &main_line_style, LV_PART_MAIN);
/* Add a section */
static lv_style_t section_minor_tick_style;
static lv_style_t section_label_style;
static lv_style_t section_main_line_style;
lv_style_init(&section_label_style);
lv_style_init(&section_minor_tick_style);
lv_style_init(&section_main_line_style);
/* Label style properties */
lv_style_set_text_font(&section_label_style, LV_FONT_DEFAULT);
lv_style_set_text_color(&section_label_style, lv_palette_darken(LV_PALETTE_RED, 3));
lv_style_set_line_color(&section_label_style, lv_palette_darken(LV_PALETTE_RED, 3));
lv_style_set_line_width(&section_label_style, 5U); /*Tick width*/
lv_style_set_line_color(&section_minor_tick_style, lv_palette_lighten(LV_PALETTE_RED, 2));
lv_style_set_line_width(&section_minor_tick_style, 4U); /*Tick width*/
/* Main line properties */
lv_style_set_line_color(&section_main_line_style, lv_palette_darken(LV_PALETTE_RED, 3));
lv_style_set_line_width(&section_main_line_style, 4U); /*Tick width*/
/* Configure section styles */
lv_scale_section_t * section = lv_scale_add_section(scale);
lv_scale_section_set_range(section, 75, 100);
lv_scale_section_set_style(section, LV_PART_INDICATOR, &section_label_style);
lv_scale_section_set_style(section, LV_PART_ITEMS, &section_minor_tick_style);
lv_scale_section_set_style(section, LV_PART_MAIN, &section_main_line_style);
lv_obj_set_style_bg_color(scale, lv_palette_main(LV_PALETTE_BLUE_GREY), 0);
lv_obj_set_style_bg_opa(scale, LV_OPA_50, 0);
lv_obj_set_style_pad_left(scale, 8, 0);
lv_obj_set_style_radius(scale, 8, 0);
lv_obj_set_style_pad_ver(scale, 20, 0);
}
#endif