feat(observer): implemented an observer pattern (#4541)

Co-authored-by: Zoltan Janosy <zjanosy@fishman.com> Co-authored-by: Gabor Kiss-Vamosi <kisvegabor@gmail.com>
2023-10-09 23:20:29 +02:00
parent c4decea1ab
commit 4f541cf523
23 changed files with 2880 additions and 0 deletions
--- a/src/core/lv_obj_event.h
+++ b/src/core/lv_obj_event.h
@@ -112,6 +112,8 @@ lv_event_dsc_t * lv_obj_get_event_dsc(struct _lv_obj_t * obj, uint32_t index);

 bool lv_obj_remove_event(struct _lv_obj_t * obj, uint32_t index);

+bool lv_obj_remove_event_cb(struct _lv_obj_t * obj, lv_event_cb_t event_cb);
+
 /**
 * Get the input device passed as parameter to indev related events.
 * @param e     pointer to an event