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lv_app_notice: max notice num added

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This commit is contained in:
Kiss-Vamosi Gabor
2017-02-03 21:48:13 +01:00
parent 7c77ebe6e5
commit 13f75de6ee
2 changed files with 21 additions and 0 deletions
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20
lv_app/lv_app_util/lv_app_notice.c
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@@ -18,6 +18,18 @@
/*********************
* DEFINES
*********************/
/*Add the required configurations*/
#ifndef LV_APP_NOTICE_SHOW_TIME
#define LV_APP_NOTICE_SHOW_TIME 4000
#endif
#ifndef LV_APP_NOTICE_MAX_NUM
#define LV_APP_NOTICE_MAX_NUM 6
#endif
#ifndef LV_APP_NOTICE_MAX_LEN
#define LV_APP_NOTICE_MAX_LEN 256
#endif
/**********************
* TYPEDEFS
@@ -81,6 +93,14 @@ lv_obj_t * lv_app_notice_add(const char * format, ...)
lv_mbox_start_auto_close(mbox, LV_APP_NOTICE_SHOW_TIME);
#endif
/*Delete the last children if there are too many*/
uint32_t child_num = lv_obj_get_child_num(notice_h);
if(child_num > LV_APP_NOTICE_MAX_NUM) {
lv_obj_t * last_child = ll_get_tail(&notice_h->child_ll);
lv_obj_del(last_child);
}
/*make sure the notices are on the top*/
lv_obj_set_parent(notice_h, lv_scr_act());
return mbox;