61     lv_checkbox_ext_t * ext = lv_obj_allocate_ext_attr(cb, sizeof(lv_checkbox_ext_t));  in lv_checkbox_create()  local
62     LV_ASSERT_MEM(ext);  in lv_checkbox_create()
63     if(ext == NULL) {  in lv_checkbox_create()
68     ext->bullet = NULL;  in lv_checkbox_create()
69     ext->label  = NULL;  in lv_checkbox_create()
75         ext->bullet = lv_obj_create(cb, NULL);  in lv_checkbox_create()
76         lv_obj_set_click(ext->bullet, false);  in lv_checkbox_create()
78         ext->label = lv_label_create(cb, NULL);  in lv_checkbox_create()
91         ext->bullet            = lv_obj_create(cb, copy_ext->bullet);  in lv_checkbox_create()
92         ext->label             = lv_label_create(cb, copy_ext->label);  in lv_checkbox_create()
117     lv_checkbox_ext_t * ext = lv_obj_get_ext_attr(cb);  in lv_checkbox_set_text()  local
118     lv_label_set_text(ext->label, txt);  in lv_checkbox_set_text()
131     lv_checkbox_ext_t * ext = lv_obj_get_ext_attr(cb);  in lv_checkbox_set_text_static()  local
132     lv_label_set_text_static(ext->label, txt);  in lv_checkbox_set_text_static()
142     lv_checkbox_ext_t * ext = lv_obj_get_ext_attr(cb);  in lv_checkbox_set_checked()  local
146         lv_obj_add_state(ext->bullet, LV_STATE_CHECKED);  in lv_checkbox_set_checked()
147         lv_obj_add_state(ext->label, LV_STATE_CHECKED);  in lv_checkbox_set_checked()
150         lv_obj_clear_state(ext->bullet, LV_STATE_CHECKED);  in lv_checkbox_set_checked()
151         lv_obj_clear_state(ext->label, LV_STATE_CHECKED);  in lv_checkbox_set_checked()
154     lv_obj_clear_state(ext->bullet, LV_STATE_DISABLED);  in lv_checkbox_set_checked()
155     lv_obj_clear_state(ext->label, LV_STATE_DISABLED);  in lv_checkbox_set_checked()
159     lv_obj_finish_transitions(ext->bullet, LV_OBJ_PART_MAIN);  in lv_checkbox_set_checked()
170     lv_checkbox_ext_t * ext = lv_obj_get_ext_attr(cb);  in lv_checkbox_set_disabled()  local
173     lv_obj_add_state(ext->bullet, LV_STATE_DISABLED);  in lv_checkbox_set_disabled()
174     lv_obj_add_state(ext->label, LV_STATE_DISABLED);  in lv_checkbox_set_disabled()
178     lv_obj_finish_transitions(ext->bullet, LV_OBJ_PART_MAIN);  in lv_checkbox_set_disabled()
189     lv_checkbox_ext_t * ext = lv_obj_get_ext_attr(cb);  in lv_checkbox_set_state()  local
191     lv_obj_set_state(ext->bullet, lv_obj_get_state(cb, LV_CHECKBOX_PART_BG));  in lv_checkbox_set_state()
192     lv_obj_set_state(ext->bullet, lv_obj_get_state(cb, LV_CHECKBOX_PART_BG));  in lv_checkbox_set_state()
196     lv_obj_finish_transitions(ext->bullet, LV_OBJ_PART_MAIN);  in lv_checkbox_set_state()
213     lv_checkbox_ext_t * ext = lv_obj_get_ext_attr(cb);  in lv_checkbox_get_text()  local
214     return lv_label_get_text(ext->label);  in lv_checkbox_get_text()
243     lv_checkbox_ext_t * ext = lv_obj_get_ext_attr(cb);  in lv_checkbox_signal()  local
246         const lv_font_t * font = lv_obj_get_style_text_font(ext->label, LV_LABEL_PART_MAIN);  in lv_checkbox_signal()
253         lv_obj_set_size(ext->bullet, line_height + leftp + rightp, line_height + topp + bottomp);  in lv_checkbox_signal()
254         lv_obj_set_state(ext->bullet, lv_obj_get_state(cb, LV_CHECKBOX_PART_BG));  in lv_checkbox_signal()
258         lv_obj_set_state(ext->bullet, lv_obj_get_state(cb, LV_CHECKBOX_PART_BG));  in lv_checkbox_signal()
265             lv_obj_set_state(ext->bullet, lv_obj_get_state(cb, LV_CHECKBOX_PART_BG));  in lv_checkbox_signal()
278     lv_checkbox_ext_t * ext = lv_obj_get_ext_attr(cb);  in lv_checkbox_get_style()  local
284             style_dsc_p = lv_obj_get_style_list(ext->bullet, LV_BTN_PART_MAIN);  in lv_checkbox_get_style()