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!30 [Lightweight PR]: handle case: current index bigger than item count which after delete

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Merge pull request !30 from kukixi/N/A
This commit is contained in:
openharmony_ci
2021-07-20 13:57:31 +00:00
committed by Gitee
parent a2aa54d3e5 f31d9e17e6
commit 20a3377e45
1 changed files with 3 additions and 1 deletions
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frameworks/core/components/swiper/render_swiper.cpp
+3 -1
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@@ -178,7 +178,9 @@ void RenderSwiper::Update(const RefPtr<Component>& component)
childrenArray_.clear();
MarkNeedLayout();
if (currentIndex_ >= itemCount_) {
currentIndex_ = itemCount_ > 0 ? itemCount_ - 1 : 0;
}
if (itemCount_ < LEAST_SLIDE_ITEM_COUNT) {
LOGD("swiper item is less than least slide count");
return;