创建style
static lv_style_t style; lv_style_init(&style);
lv_style_set_radius(&style, 5);
lv_style_set_bg_opa(&style, LV_OPA_COVER);
lv_style_set_bg_color(&style, lv_palette_lighten(LV_PALETTE_GREY, 1));
lv_style_set_outline_width(&style, 2);
lv_style_set_outline_color(&style, lv_palette_main(LV_PALETTE_BLUE));
lv_style_set_outline_pad(&style, 18);
lv_obj_t* obj = lv_obj_create(lv_scr_act()); lv_obj_add_style(obj, &style, 0); lv_obj_center(obj);
完整代码,仅供参考
static void lv_example_style_4(void) { static lv_style_t style; lv_style_init(&style); /*Set a background color and a radius*/ lv_style_set_radius(&style, 5); lv_style_set_bg_opa(&style, LV_OPA_COVER); lv_style_set_bg_color(&style, lv_palette_lighten(LV_PALETTE_GREY, 1)); lv_style_set_outline_width(&style, 2); lv_style_set_outline_color(&style, lv_palette_main(LV_PALETTE_BLUE)); lv_style_set_outline_pad(&style, 18); /*Create an object with the new style*/ lv_obj_t* obj = lv_obj_create(lv_scr_act()); lv_obj_add_style(obj, &style, 0); lv_obj_center(obj); }
调用lv_example_style_4运行效果