...

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

 package com.base.browserwhite.ui.activity.search
 
+import android.animation.ObjectAnimator
 import android.content.Context
 import android.view.View
 import android.view.ViewGroup
+import android.view.animation.AccelerateDecelerateInterpolator
 import androidx.recyclerview.widget.RecyclerView.ViewHolder
 import com.base.browserwhite.R
 import com.base.browserwhite.databinding.ItemSearchTipBinding
 import com.base.browserwhite.utils.XmlEx.inflate
 import com.chad.library.adapter4.BaseQuickAdapter
 
+
 class SearchAdapter : BaseQuickAdapter<String, SearchAdapter.SearchViewHolder>() {
     inner class SearchViewHolder(view: View) : ViewHolder(view)
 
@@ -23,6 +26,7 @@ class SearchAdapter : BaseQuickAdapter<String, SearchAdapter.SearchViewHolder>()
         }
     }
 
+
     override fun onCreateViewHolder(context: Context, parent: ViewGroup, viewType: Int): SearchViewHolder {
         return SearchViewHolder(R.layout.item_search_tip.inflate(parent))
     }

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

 package com.base.browserwhite.ui.activity.search
 
+import android.animation.AnimatorSet
+import android.animation.ObjectAnimator
 import android.content.Context
 import android.view.View
 import android.view.ViewGroup
+import android.view.animation.AccelerateDecelerateInterpolator
 import androidx.core.view.isVisible
 import androidx.recyclerview.widget.RecyclerView.ViewHolder
 import com.base.browserwhite.R
@@ -11,6 +14,7 @@ import com.base.browserwhite.databinding.ItemSearchrecordBinding
 import com.base.browserwhite.utils.XmlEx.inflate
 import com.chad.library.adapter4.BaseQuickAdapter
 
+
 class SearchRecordAdapter : BaseQuickAdapter<SearchRecordBean, SearchRecordAdapter.SearchRecordViewHolder>() {
     inner class SearchRecordViewHolder(view: View) : ViewHolder(view) {
 
@@ -33,9 +37,34 @@ class SearchRecordAdapter : BaseQuickAdapter<SearchRecordBean, SearchRecordAdapt
         binding.ivDelete.setOnClickListener {
             deleteAction?.invoke()
         }
+        if (!item.isDelete) {
+            showItemAnimation(binding.root)
+        }
+    }
+
+
+    private fun showItemAnimation(view: View) {
+        // 创建一个动画集合
+        val animatorSet = AnimatorSet()
 
+        // 创建一个属性动画，改变透明度
+        val alphaAnimator = ObjectAnimator.ofFloat(view, "alpha", 0f, 1f)
+        alphaAnimator.setDuration(500) // 设置动画持续时间
+        alphaAnimator.interpolator = AccelerateDecelerateInterpolator() // 设置加速器
+//        alphaAnimator.start()
+
+        // 创建一个属性动画，先往右边移动100像素，然后回到原位置
+        val moveRightAnimator = ObjectAnimator.ofFloat(view, "translationX", 10f, 0f)
+        moveRightAnimator.setDuration(500) // 设置动画持续时间为1000毫秒
+
+        moveRightAnimator.interpolator = AccelerateDecelerateInterpolator() // 设置插值器为先加速后减速
+//        moveRightAnimator.start()
+
+        animatorSet.playTogether(alphaAnimator, moveRightAnimator)
+        animatorSet.start()
     }
 
+
     override fun onCreateViewHolder(context: Context, parent: ViewGroup, viewType: Int): SearchRecordViewHolder {
         return SearchRecordViewHolder(R.layout.item_searchrecord.inflate(parent))
     }

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

@@ -2,6 +2,7 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
+    android:alpha="0"
     android:layout_height="wrap_content"
     android:orientation="horizontal"
     tools:ignore="UseCompoundDrawables">