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fix(event): fix lv_obj_clean not send event (#4902)

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Signed-off-by: yushuailong1 <yushuailong1@xiaomi.com>
Co-authored-by: yushuailong1 <yushuailong1@xiaomi.com>
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fuxiujun 2023-11-30 21:32:48 +08:00 committed by GitHub
parent e06285e7a5
commit ba229b0708
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1 changed files with 6 additions and 0 deletions
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6
src/core/lv_obj_tree.c
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@ -100,6 +100,7 @@ void lv_obj_clean(lv_obj_t * obj)
lv_obj_invalidate(obj);
uint32_t cnt = lv_obj_get_child_count(obj);
lv_obj_t * child = lv_obj_get_first_not_deleting_child(obj);
while(child) {
obj_delete_core(child);
@ -112,6 +113,11 @@ void lv_obj_clean(lv_obj_t * obj)
obj->spec_attr->scroll.y = 0;
}
if(lv_obj_get_child_count(obj) < cnt) {
lv_obj_send_event(obj, LV_EVENT_CHILD_CHANGED, NULL);
lv_obj_send_event(obj, LV_EVENT_CHILD_DELETED, NULL);
}
LV_ASSERT_MEM_INTEGRITY();
LV_LOG_TRACE("finished (clean %p)", (void *)obj);