...

app/src/main/java/com/base/browserwhite/ui/activity/search/SearchActivity.kt

@@ -97,6 +97,7 @@ class SearchActivity : BaseActivity<ActivitySearchBinding>() {
         layoutManager.flexWrap = FlexWrap.WRAP
         // 设置水平对齐方式
         layoutManager.justifyContent = JustifyContent.FLEX_START
+        layoutManager.maxLine = 3
         binding.rvFlow.layoutManager = layoutManager
         binding.rvFlow.adapter = searchRecordAdapter
 
@@ -295,8 +296,11 @@ class SearchActivity : BaseActivity<ActivitySearchBinding>() {
         val gson = Gson()
         val list = SpBeanUtils.getSpBeanList(SEARCH_RECORD_SP_KEY).map {
             gson.fromJson(it, SearchRecordBean::class.java)
-        }
-        searchRecordList.addAll(list)
+        }.reversed()
+
+        val lastList= if (list.size>=4) list.subList(0,4) else list
+
+        searchRecordList.addAll(lastList)
         searchRecordAdapter.submitList(searchRecordList)
         if (list.isNotEmpty()) {
             searchRecordAdapter.add(SearchRecordBean().apply { isDelete = true })

app/src/main/res/layout/activity_search.xml

@@ -136,7 +136,7 @@
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/rv_flow"
             android:layout_width="match_parent"
-            android:layout_height="260dp"
+            android:layout_height="wrap_content"
             android:padding="15dp"
             android:visibility="gone" />