chat页设置adapter

.idea/misc.xml

@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
   <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">

app/src/main/java/com/tenlionsoft/aimz_k/adapter/ChatMsgAdapter.kt

@@ -13,9 +13,10 @@ import com.tenlionsoft.aimz_k.databinding.ItemMsgOtherImgBinding
 import com.tenlionsoft.aimz_k.databinding.ItemMsgOtherVideoBinding
 import com.tenlionsoft.aimz_k.model.MsgBean
 import com.tenlionsoft.aimz_k.model.MsgTypeStateEnum
+import com.tenlionsoft.aimz_k.viewmodel.ChatPageViewModel
 import com.tenlionsoft.baselib.base.BaseBindingAdapter
 
-class ChatMsgAdapter(var datas: List<MsgBean>) :
+class ChatMsgAdapter(datas: List<MsgBean>, viewModel: ChatPageViewModel) :
     BaseBindingAdapter<MsgBean, ViewDataBinding>(datas) {
 
     override fun getItemBinding(parent: ViewGroup, viewType: Int): ViewDataBinding {

app/src/main/java/com/tenlionsoft/aimz_k/viewmodel/ChatPageViewModel.kt

@@ -10,9 +10,11 @@ import com.atwa.filepicker.result.ImageMeta
 import com.atwa.filepicker.result.VideoMeta
 import com.google.gson.Gson
 import com.tenlionsoft.aimz_k.ConvertBeanUtils
+import com.tenlionsoft.aimz_k.adapter.ChatMsgAdapter
 import com.tenlionsoft.aimz_k.model.BodyContent
 import com.tenlionsoft.aimz_k.model.CoverSealedBean
 import com.tenlionsoft.aimz_k.model.DbManager
+import com.tenlionsoft.aimz_k.model.MsgBean
 import com.tenlionsoft.aimz_k.model.MsgConvertBean
 import com.tenlionsoft.aimz_k.model.PickerType
 import com.tenlionsoft.aimz_k.model.Receiver
@@ -32,6 +34,8 @@ class ChatPageViewModel : BaseViewModel() {
     val showReplyLayout = MutableLiveData(false)//显示/隐藏快速回复
     val showChooseLayout = MutableLiveData(false)//显示/隐藏选择
     val chooseType = MutableLiveData<PickerType>()//选择文件类型
+    private val _msgList = MutableLiveData<List<MsgBean>>()
+    var adapter: ChatMsgAdapter = ChatMsgAdapter(_msgList.value ?: emptyList(),this)
     private val mGson: Gson = Gson()
 
     init {

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

@@ -75,8 +75,10 @@
 
                 <androidx.recyclerview.widget.RecyclerView
                     android:id="@+id/rlv_chats"
+                    setAdapter="@{viewModel.adapter}"
                     android:layout_width="match_parent"
-                    android:layout_height="match_parent" />
+                    android:layout_height="match_parent"
+                    tools:listitem="@layout/item_msg_my" />
             </com.scwang.smart.refresh.layout.SmartRefreshLayout>
 
             <LinearLayout