!431 ui list限制开发者重复设置adapter

Merge pull request !431 from guyuanzhang/adapter

!431 ui list限制开发者重复设置adapter
Merge pull request !431 from guyuanzhang/adapter
88f74c50 · openharmony_ci · Gitee · 0535f290 · 0ad5da84 · 88f74c50
隐藏空白更改
内联并排

Showing with 6 addition and 2 deletion

frameworks/components/ui_list.cpp frameworks/components/ui_list.cpp +6 -2

未找到文件。
--- a/frameworks/components/ui_list.cpp
+++ b/frameworks/components/ui_list.cpp
@@ -497,8 +497,12 @@ bool UIList::MoveChildStep(int16_t distance)
 void UIList::SetAdapter(AbstractAdapter* adapter)
 {
-    recycle_.SetAdapter(adapter);
+    if (recycle_.adapter_ == nullptr) {
-    recycle_.InitRecycle();
+        recycle_.SetAdapter(adapter);
+        recycle_.InitRecycle();
+    } else {
+        GRAPHIC_LOGE("UIList::SetAdapter adapter can only set once");
+    }
 }
 UIView* UIList::GetSelectView()