fix #3046

app/build.gradle

@@ -35,6 +35,10 @@ android {
     kotlinOptions {
         jvmTarget = "1.8"
     }
+
+    viewBinding {
+        enabled = true
+    }
 }
 
 dependencies {

app/src/main/java/com/chad/baserecyclerviewadapterhelper/activity/HomeActivity.kt

@@ -8,21 +8,23 @@ import com.chad.baserecyclerviewadapterhelper.R
 import com.chad.baserecyclerviewadapterhelper.activity.multi.ChooseMultipleItemUseTypeActivity
 import com.chad.baserecyclerviewadapterhelper.activity.node.ChooseNodeUseTypeActivity
 import com.chad.baserecyclerviewadapterhelper.adapter.HomeAdapter
+import com.chad.baserecyclerviewadapterhelper.databinding.ActivityHomeBinding
 import com.chad.baserecyclerviewadapterhelper.entity.HomeEntity
 import com.chad.library.adapter.base.BaseQuickAdapter
 import com.chad.library.adapter.base.listener.OnItemClickListener
-import kotlinx.android.synthetic.main.activity_home.*
 
 class HomeActivity : AppCompatActivity(), OnItemClickListener {
 
+    private lateinit var binding: ActivityHomeBinding
+
     /**
      * RV适配器
      */
     private val homeAdapter by lazy {
         HomeAdapter(homeItemData).apply {
             animationEnable = true
 
-            val top = layoutInflater.inflate(R.layout.top_view, recyclerView, false)
+            val top = layoutInflater.inflate(R.layout.top_view, binding.recyclerView, false)
             addHeaderView(top)
             setOnItemClickListener(this@HomeActivity)
 //            setOnItemClickListener { adapter, _, position ->
@@ -43,9 +45,10 @@ class HomeActivity : AppCompatActivity(), OnItemClickListener {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_home)
+        binding = ActivityHomeBinding.inflate(layoutInflater)
+        setContentView(binding.root)
 
-        recyclerView.adapter = homeAdapter
+        binding.recyclerView.adapter = homeAdapter
     }
 
     private val homeItemData: ArrayList<HomeEntity>

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

@@ -8,7 +8,7 @@
     android:orientation="vertical">
 
     <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/recyclerView"
+        android:id="@+id/recycler_view"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         app:layoutManager="androidx.recyclerview.widget.GridLayoutManager"

build.gradle

@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.3'
+        classpath 'com.android.tools.build:gradle:3.6.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Thu Mar 29 22:14:15 CST 2018
+#Tue Feb 25 13:08:15 CST 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-all.zip

library/src/main/java/com/chad/library/adapter/base/BaseQuickAdapter.kt

@@ -433,7 +433,7 @@ abstract class BaseQuickAdapter<T, VH : BaseViewHolder>
      * @param item T?
      * @return Int
      */
-    fun getItemPosition(item: T?): Int {
+    open fun getItemPosition(item: T?): Int {
         return if (item != null && data.isNotEmpty()) data.indexOf(item) else -1
     }
 
@@ -942,7 +942,15 @@ abstract class BaseQuickAdapter<T, VH : BaseViewHolder>
             } ?: ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)
 
             insert = true
+        } else {
+            emptyView.layoutParams?.let {
+                val lp = mEmptyLayout.layoutParams
+                lp.width = it.width
+                lp.height = it.height
+                mEmptyLayout.layoutParams = lp
+            }
         }
+
         mEmptyLayout.removeAllViews()
         mEmptyLayout.addView(emptyView)
         isUseEmpty = true