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feat(event): return event dsc for later to remove (#5630)

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Signed-off-by: Neo Xu <neo.xu1990@gmail.com>
Signed-off-by: Xu Xingliang <xuxingliang@xiaomi.com>
This commit is contained in:
Neo Xu
2024-02-20 04:43:57 +08:00
committed by GitHub
parent f8f69215a5
commit f5f19ca7f0
10 changed files with 86 additions and 34 deletions
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6
src/core/lv_obj_event.h
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@@ -99,9 +99,9 @@ lv_obj_t * lv_event_get_target_obj(lv_event_t * e);
* @param filter an event code (e.g. `LV_EVENT_CLICKED`) on which the event should be called. `LV_EVENT_ALL` can be used to receive all the events.
* @param event_cb the new event function
* @param user_data custom data data will be available in `event_cb`
* @return handler to the event. It can be used in `lv_obj_remove_event_dsc`.
*/
void lv_obj_add_event_cb(lv_obj_t * obj, lv_event_cb_t event_cb, lv_event_code_t filter,
void * user_data);
lv_event_dsc_t * lv_obj_add_event_cb(lv_obj_t * obj, lv_event_cb_t event_cb, lv_event_code_t filter, void * user_data);
uint32_t lv_obj_get_event_count(lv_obj_t * obj);
@@ -111,6 +111,8 @@ bool lv_obj_remove_event(lv_obj_t * obj, uint32_t index);
bool lv_obj_remove_event_cb(lv_obj_t * obj, lv_event_cb_t event_cb);
bool lv_obj_remove_event_dsc(lv_obj_t * obj, lv_event_dsc_t * dsc);
/**
* Remove an event_cb with user_data
* @param obj pointer to a obj