默认主题的初始化和应用过程:lv_disp_drv_registerlv_theme_default_initstyle_inittheme.apply_cb = theme_apply;---lv_xxx_createlv_obj_class_init_objlv_theme_applyapply_theme(th,obj); 2.1 部分和样式 按钮的组成部分和基础对象一样,只有一个空空的盒子(盒子模型)。 按钮的部分(Part)只有下面这个: LV...
Embedded graphics library to create beautiful UIs for any MCU, MPU and display type. - lvgl/src/core/lv_obj_class.h at 3fa47263c8a95cea29b0a03c05e81ec063ffca7c · lvgl/lvgl
static void lv_textarea_event(const lv_obj_class_t * class_p, lv_event_t * e); static void cursor_blink_anim_cb(void * obj, int32_t show); static void pwd_char_hider_anim(void * obj, int32_t x); static void pwd_char_hider_anim_ready(lv_anim_t * a); ...
Powerful and easy-to-use embedded GUI library with many widgets, advanced visual effects (opacity, antialiasing, animations) and low memory requirements (16K RAM, 64K Flash). - feat(obj) add lv_obj_move_to_index(obj, index), renamed lv_obj_get_ch… · bo
void lv_label_set_text_fmt(lv_obj_t * obj, const char * fmt, ...) { LV_ASSERT_OBJ(obj, MY_CLASS); LV_ASSERT_NULL(fmt); lv_obj_invalidate(obj); lv_label_t * label = (lv_label_t *)obj; /*If text is NULL then refresh*/ ...
#define LV_OBJ_ID_AUTO_ASSIGN LV_USE_OBJ_ID /*Use the builtin obj ID handler functions: * - lv_obj_assign_id: Called when a widget is created. Use a separate counter for each widget class as an ID. * - lv_obj_id_compare: Compare the ID to decide if it matches with a req...
2.1.1888 Part 4 Section 19.4.2.62, UIObj (UI Object Toggle) 2.1.1889 Part 4 Section 19.4.2.63, Val (Scroll bar position) 2.1.1890 Part 4 Section 19.4.2.64, ValidIds (Valid ID) 2.1.1891 Part 4 Section 19.4.2.68, WidthMin (Minimum Width) 2.1.1892 Part 4 Section 19.5...
{// refresh display 2}voidmain(void){// Initialize LVGL and other hardwarelv_obj_t*screen1=lv_obj_create(NULL,NULL);lv_obj_t*screen2=lv_obj_create(NULL,NULL);disp1.screen=screen1;disp2.screen=screen2;lv_disp_trig_update(disp1.disp);lv_disp_trig_update(disp2.disp);while(1){//...
2.1.1791 Part 4 Section 6.4.2.62, UIObj (UI Object Toggle) 2.1.1792 Part 4 Section 6.4.2.63, Val (Scroll bar position) 2.1.1793 Part 4 Section 6.4.2.64, ValidIds (Valid ID) 2.1.1794 Part 4 Section 6.4.2.68, WidthMin (Minimum Width) 2.1.1795 Part 4 Section 6.4.3....
class BenZ: pass class BMW: pass class BYD: pass class CarFactory: """定义两个类属性""" __obj = None __init_flag = True """定义工厂方法: 输入对应的商标, 返回对应的对象""" def create_car(self, brand): if brand == "奔驰": return BenZ() elif brand == "宝马": return BMW()...