feat(聊天模块): 修改聊天模块adapter

使用多itemtype代替原消息显示逻辑

app/src/main/AndroidManifest.xml

@@ -20,6 +20,9 @@
         android:theme="@style/Theme.KChatAndroid"
         android:usesCleartextTraffic="true"
         tools:targetApi="31">
+        <activity
+            android:name=".view.activity.ContactUpdatesActivity"
+            android:exported="false" />
         <activity
             android:name=".view.activity.ApproveDetailActivity"
             android:exported="false" />

app/src/main/java/com/kaixed/kchat/utils/MessageType.kt

@@ -0,0 +1,22 @@
+package com.kaixed.kchat.utils
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/10/25 14:38
+ */
+enum class MessageType(val value: Int) {
+    CUSTOM(0),
+    TIP(1),
+    IMAGE(2),
+    VOICE(3),
+    LOCATION(4),
+    EMOJI(5),
+    RED_PACKET(6);
+
+    companion object {
+        fun fromValue(value: Int): MessageType? {
+            return entries.find { it.value == value }
+        }
+    }
+}
+

app/src/main/java/com/kaixed/kchat/view/activity/ChatActivity.java

@@ -36,6 +36,7 @@ import com.kaixed.kchat.database.entity.Messages;
 import com.kaixed.kchat.database.entity.Messages_;
 import com.kaixed.kchat.databinding.ActivityChatBinding;
 import com.kaixed.kchat.service.WebSocketService;
+import com.kaixed.kchat.utils.ConstantsUtil;
 import com.kaixed.kchat.utils.ImageSpanUtil;
 import com.kaixed.kchat.view.adapter.ChatAdapter;
 import com.kaixed.kchat.view.adapter.EmojiAdapter;
@@ -53,8 +54,6 @@ import io.objectbox.Box;
 import io.objectbox.query.Query;
 import io.objectbox.query.QueryBuilder;
 
-import com.kaixed.kchat.utils.ConstantsUtil;
-
 /**
  * @author hui
  */
@@ -489,7 +488,7 @@ public class ChatActivity extends AppCompatActivity implements OnItemClickListen
                 "normal",
                 username,
                 friendId,
-                "normal",
+                "0",
                 true
         );
 

app/src/main/java/com/kaixed/kchat/view/activity/ContactUpdatesActivity.kt

@@ -0,0 +1,39 @@
+package com.kaixed.kchat.view.activity
+
+import android.os.Bundle
+import androidx.activity.enableEdgeToEdge
+import androidx.appcompat.app.AppCompatActivity
+import androidx.constraintlayout.widget.ConstraintSet
+import com.kaixed.kchat.databinding.ActivityContactUpdatesBinding
+import com.kaixed.kchat.utils.DensityUtil
+
+
+class ContactUpdatesActivity : AppCompatActivity() {
+    private lateinit var binding: ActivityContactUpdatesBinding
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+        binding = ActivityContactUpdatesBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        val constraintSet = ConstraintSet()
+        constraintSet.clone(binding.main)
+
+        constraintSet.connect(
+            binding.ifvAvatar.id,
+            ConstraintSet.START,
+            ConstraintSet.PARENT_ID,
+            ConstraintSet.START,
+            DensityUtil.dpToPx(this, 10)
+        )
+
+        constraintSet.connect(
+            binding.tvContent.id,
+            ConstraintSet.START,
+            binding.ifvAvatar.id,
+            ConstraintSet.END,
+            DensityUtil.dpToPx(this, 10)
+        )
+        constraintSet.applyTo(binding.main)
+    }
+}

app/src/main/java/com/kaixed/kchat/view/activity/MainActivity.java

@@ -38,6 +38,7 @@ import java.util.List;
 
 import io.objectbox.Box;
 
+
 /**
  * @Author: kaixed
  * @Date: 2024/5/26 10:02
@@ -118,7 +119,7 @@ public class MainActivity extends AppCompatActivity implements OnChatListItemCli
             return;
         }
         webSocketService.getLiveData().observe(this, messages -> {
-            if ("normal".equals(messages.getType())) {
+            if ("0".equals(messages.getType())) {
                 processMessage(messages);
             }
         });
@@ -286,6 +287,10 @@ public class MainActivity extends AppCompatActivity implements OnChatListItemCli
                     Intent intent = new Intent(MainActivity.this, AddFriendsActivity.class);
                     startActivity(intent);
                     break;
+                case 4:
+                    Intent intent2 = new Intent(MainActivity.this, ContactUpdatesActivity.class);
+                    startActivity(intent2);
+                    break;
                 case 6:
                     Intent intent1 = new Intent(MainActivity.this, FriendListActivity.class);
                     startActivity(intent1);

app/src/main/java/com/kaixed/kchat/view/adapter/ChatAdapter.kt

@@ -1,65 +1,110 @@
 package com.kaixed.kchat.view.adapter
 
-import android.annotation.SuppressLint
 import android.content.Context
 import android.graphics.drawable.ColorDrawable
-import android.text.SpannableString
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.widget.ImageView
 import android.widget.PopupWindow
-import android.widget.TextView
+import androidx.constraintlayout.widget.ConstraintSet
 import androidx.recyclerview.widget.RecyclerView
-import androidx.window.layout.WindowMetrics
-import androidx.window.layout.WindowMetricsCalculator
 import com.kaixed.kchat.R
-import com.kaixed.kchat.database.entity.Messages
 import com.kaixed.kchat.database.ObjectBox
 import com.kaixed.kchat.database.UserManager
-import com.kaixed.kchat.utils.Constants.TYPE_ITEM_MINE
+import com.kaixed.kchat.database.entity.Messages
-import com.kaixed.kchat.utils.Constants.TYPE_ITEM_OTHER
+import com.kaixed.kchat.databinding.ChatRecycleItemCustomBinding
-import com.kaixed.kchat.utils.Constants.TYPE_MESSAGE_WITHDRAW
+import com.kaixed.kchat.databinding.ChatRecycleItemEmojiBinding
-import com.kaixed.kchat.utils.ImageSpanUtil
+import com.kaixed.kchat.databinding.ChatRecycleItemImageBinding
-import com.kaixed.kchat.databinding.ChatRecycleItemMineBinding
+import com.kaixed.kchat.databinding.ChatRecycleItemLocationBinding
-import com.kaixed.kchat.databinding.ChatRecycleItemOtherBinding
+import com.kaixed.kchat.databinding.ChatRecycleItemRedPacketBinding
-import com.kaixed.kchat.databinding.ChatRecycleItemWithdrawBinding
+import com.kaixed.kchat.databinding.ChatRecycleItemTipBinding
+import com.kaixed.kchat.databinding.ChatRecycleItemVoiceBinding
 import com.kaixed.kchat.databinding.PopwindowsBinding
-import java.util.LinkedList
+import com.kaixed.kchat.utils.DensityUtil
+import com.kaixed.kchat.utils.ImageSpanUtil
+import com.kaixed.kchat.utils.MessageType
 import io.objectbox.Box
+import java.util.LinkedList
 
 class ChatAdapter(
     private val context: Context,
     private val messages: LinkedList<Messages>
 ) : RecyclerView.Adapter<RecyclerView.ViewHolder>() {
 
-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
+    companion object {
-        return when (viewType) {
+        private const val ITEM_TYPE_CUSTOM = 0
-            TYPE_ITEM_MINE -> {
+        private const val ITEM_TYPE_TIP = 1
-                val binding = ChatRecycleItemMineBinding.inflate(
+        private const val ITEM_TYPE_IMAGE = 2
-                    LayoutInflater.from(parent.context),
+        private const val ITEM_TYPE_VOICE = 3
-                    parent,
+        private const val ITEM_TYPE_LOCATION = 4
-                    false
+        private const val ITEM_TYPE_EMOJI = 5
-                )
+        private const val ITEM_TYPE_RED_PACKET = 6
-                MineViewHolder(binding)
+
     }
 
-            TYPE_ITEM_OTHER -> {
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
-                val binding = ChatRecycleItemOtherBinding.inflate(
+        return when (viewType) {
+            ITEM_TYPE_TIP -> {
+                val binding = ChatRecycleItemTipBinding.inflate(
                     LayoutInflater.from(parent.context),
                     parent,
                     false
                 )
-                OtherViewHolder(binding)
+                TipViewHolder(binding)
+            }
+
+            ITEM_TYPE_IMAGE -> {
+                val binding = ChatRecycleItemImageBinding.inflate(
+                    LayoutInflater.from(parent.context),
+                    parent,
+                    false
+                )
+                ImageViewHolder(binding)
+            }
+
+            ITEM_TYPE_VOICE -> {
+                val binding = ChatRecycleItemVoiceBinding.inflate(
+                    LayoutInflater.from(parent.context),
+                    parent,
+                    false
+                )
+                VoiceViewHolder(binding)
+            }
+
+            ITEM_TYPE_LOCATION -> {
+                val binding = ChatRecycleItemLocationBinding.inflate(
+                    LayoutInflater.from(parent.context),
+                    parent,
+                    false
+                )
+                LocationViewHolder(binding)
+            }
+
+            ITEM_TYPE_EMOJI -> {
+                val binding = ChatRecycleItemEmojiBinding.inflate(
+                    LayoutInflater.from(parent.context),
+                    parent,
+                    false
+                )
+                EmojiViewHolder(binding)
+            }
+
+            ITEM_TYPE_RED_PACKET -> {
+                val binding = ChatRecycleItemRedPacketBinding.inflate(
+                    LayoutInflater.from(parent.context),
+                    parent,
+                    false
+                )
+                RedPacketViewHolder(binding)
             }
 
             else -> {
-                val binding = ChatRecycleItemWithdrawBinding.inflate(
+                val binding = ChatRecycleItemCustomBinding.inflate(
                     LayoutInflater.from(parent.context),
                     parent,
                     false
                 )
-                WithdrawViewHolder(binding)
+                CustomViewHolder(binding)
             }
         }
     }
@@ -68,39 +113,158 @@ class ChatAdapter(
         val singleMessage = messages[position]
 
         when (holder) {
-            is MineViewHolder -> {
+            is TipViewHolder -> {
-                val spannableString = ImageSpanUtil.setEmojiSpan(
+                holder.bindData(singleMessage)
-                    context,
+            }
-                    singleMessage.content,
+
-                    holder.binding.tvMineContent.textSize.toInt()
+            is CustomViewHolder -> {
-                )
+                holder.bindData(singleMessage, context)
-                holder.binding.tvMineContent.text = spannableString
+            }
-                holder.binding.tvMineContent.setOnLongClickListener {
+
+            is ImageViewHolder -> {
+                holder.bindData(singleMessage)
+            }
+
+            is VoiceViewHolder -> {
+                holder.bindData(singleMessage)
+            }
+
+            is LocationViewHolder -> {
+                holder.bindData(singleMessage)
+            }
+
+            is EmojiViewHolder -> {
+                holder.bindData(singleMessage)
+            }
+
+            is RedPacketViewHolder -> {
+                holder.bindData(singleMessage)
+            }
+
+
+        }
+
+        holder.itemView.setOnLongClickListener {
             showPopupWindow(it, position)
             true
         }
     }
 
-            is OtherViewHolder -> {
+
-                val spannableString = ImageSpanUtil.setEmojiSpan(
+    class TipViewHolder(val binding: ChatRecycleItemTipBinding) :
-                    context,
+        RecyclerView.ViewHolder(binding.root) {
-                    singleMessage.content,
+        fun bindData(message: Messages) {
-                    holder.binding.tvOtherContent.textSize.toInt()
+            if (message.show)
+                binding.tvTip.text = binding.root.context.getString(
+                    R.string.withdraw_message_format,
+                    message.senderId
                 )
-                holder.binding.tvOtherContent.text = spannableString
-                holder.binding.tvOtherContent.setOnLongClickListener {
-                    showPopupWindow(it, position)
-                    true
         }
     }
 
-            is WithdrawViewHolder -> {
+
-                holder.bindData(singleMessage.senderId)
+    class CustomViewHolder(val binding: ChatRecycleItemCustomBinding) :
+        RecyclerView.ViewHolder(binding.root) {
+        fun bindData(message: Messages, context: Context) {
+            val isMine: Boolean = message.senderId == UserManager.getUsername()
+            setViewPosition(binding, isMine, context).applyTo(binding.main)
+
+            binding.tvMessageContent.text = ImageSpanUtil.setEmojiSpan(context, message.content, 12)
+
         }
+
+        private fun setViewPosition(
+            binding: ChatRecycleItemCustomBinding,
+            isMine: Boolean,
+            context: Context
+        ): ConstraintSet {
+            val constraintSet = ConstraintSet()
+            constraintSet.clone(binding.main)
+
+            val avatarId: Int = binding.ifvAvatar.id
+            val messageId = binding.tvMessageContent.id
+            val margin = DensityUtil.dpToPx(context, 10)
+
+            val (avatarConnectionStart, avatarConnectionEnd) = if (isMine) {
+                ConstraintSet.END to ConstraintSet.START
+            } else {
+                ConstraintSet.START to ConstraintSet.END
+            }
+
+            constraintSet.connect(
+                avatarId, avatarConnectionStart,
+                ConstraintSet.PARENT_ID, avatarConnectionStart,
+                margin
+            )
+
+            constraintSet.connect(
+                messageId, avatarConnectionStart,
+                avatarId, avatarConnectionEnd,
+                margin
+            )
+
+            return constraintSet
         }
     }
 
 
+    class ImageViewHolder(val binding: ChatRecycleItemImageBinding) :
+        RecyclerView.ViewHolder(binding.root) {
+        fun bindData(message: Messages) {
+
+        }
+    }
+
+    class VoiceViewHolder(val binding: ChatRecycleItemVoiceBinding) :
+        RecyclerView.ViewHolder(binding.root) {
+        fun bindData(message: Messages) {
+
+        }
+    }
+
+    class LocationViewHolder(val binding: ChatRecycleItemLocationBinding) :
+        RecyclerView.ViewHolder(binding.root) {
+        fun bindData(message: Messages) {
+
+        }
+    }
+
+    class EmojiViewHolder(val binding: ChatRecycleItemEmojiBinding) :
+        RecyclerView.ViewHolder(binding.root) {
+        fun bindData(message: Messages) {
+
+        }
+    }
+
+    class RedPacketViewHolder(val binding: ChatRecycleItemRedPacketBinding) :
+        RecyclerView.ViewHolder(binding.root) {
+        fun bindData(message: Messages) {
+
+        }
+    }
+
+
+    override fun getItemViewType(position: Int): Int {
+        val message = messages[position]
+        return when (MessageType.fromValue(message.type.toInt())) {
+            MessageType.TIP -> ITEM_TYPE_TIP
+            MessageType.IMAGE -> ITEM_TYPE_IMAGE
+            MessageType.VOICE -> ITEM_TYPE_VOICE
+            MessageType.LOCATION -> ITEM_TYPE_LOCATION
+            MessageType.EMOJI -> ITEM_TYPE_EMOJI
+            MessageType.RED_PACKET -> ITEM_TYPE_RED_PACKET
+            MessageType.CUSTOM -> ITEM_TYPE_CUSTOM
+            null -> ITEM_TYPE_CUSTOM
+        }
+    }
+
+    private fun updateDb(message: Messages) {
+        val messagesBox: Box<Messages> = ObjectBox.get().boxFor(Messages::class.java)
+        messagesBox.put(message)
+    }
+
+    override fun getItemCount(): Int = messages.size
+
     private fun showPopupWindow(view: View, position: Int) {
         val binding: PopwindowsBinding = PopwindowsBinding.inflate(LayoutInflater.from(context))
         val popupWindow: PopupWindow = PopupWindow(
@@ -158,34 +322,4 @@ class ChatAdapter(
             popupWindow.dismiss()
         }
     }
-
-
-    private fun updateDb(message: Messages) {
-        val messagesBox: Box<Messages> = ObjectBox.get().boxFor(Messages::class.java)
-        messagesBox.put(message)
-    }
-
-    override fun getItemViewType(position: Int): Int {
-        val curUser = UserManager.getUsername()
-        return if (messages[position].status == "withdraw") {
-            TYPE_MESSAGE_WITHDRAW
-        } else {
-            if (curUser == messages[position].senderId) TYPE_ITEM_MINE else TYPE_ITEM_OTHER
-        }
-    }
-
-    override fun getItemCount(): Int = messages.size
-
-    class MineViewHolder(val binding: ChatRecycleItemMineBinding) :
-        RecyclerView.ViewHolder(binding.root)
-
-    class OtherViewHolder(val binding: ChatRecycleItemOtherBinding) :
-        RecyclerView.ViewHolder(binding.root)
-
-    class WithdrawViewHolder(val binding: ChatRecycleItemWithdrawBinding) :
-        RecyclerView.ViewHolder(binding.root) {
-        fun bindData(nickname: String) {
-            binding.tvUserNickname.text = nickname
-        }
-    }
 }

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

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:fitsSystemWindows="true"
+    tools:context=".view.activity.ContactUpdatesActivity">
+
+    <androidx.constraintlayout.utils.widget.ImageFilterView
+        android:id="@+id/ifv_avatar"
+        android:layout_width="40dp"
+        android:layout_height="40dp"
+        android:layout_marginVertical="20dp"
+        android:layout_marginStart="10dp"
+        android:layout_marginEnd="10dp"
+        android:src="@drawable/ic_avatar"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:roundPercent="0.3" />
+
+    <TextView
+        android:id="@+id/tv_content"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="10dp"
+        android:background="@drawable/chat_send_btn_bac_mine"
+        android:gravity="center_vertical"
+        android:maxWidth="250dp"
+        android:minHeight="40dp"
+        android:paddingHorizontal="12dp"
+        android:paddingVertical="6dp"
+        android:text="你好你好"
+        android:textColor="@color/white"
+
+        app:layout_constraintBottom_toBottomOf="@id/ifv_avatar"
+        app:layout_constraintTop_toTopOf="@id/ifv_avatar" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <androidx.constraintlayout.utils.widget.ImageFilterView
+        android:id="@+id/ifv_avatar"
+        android:layout_width="40dp"
+        android:layout_height="40dp"
+        android:layout_marginVertical="20dp"
+        android:layout_marginEnd="10dp"
+        android:src="@drawable/ic_avatar"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:roundPercent="0.3" />
+
+    <TextView
+        android:id="@+id/tv_message_content"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="10dp"
+        android:background="@drawable/chat_send_btn_bac_mine"
+        android:gravity="center_vertical"
+        android:maxWidth="250dp"
+        android:minHeight="40dp"
+        android:paddingHorizontal="12dp"
+        android:paddingVertical="6dp"
+        android:text="你好你好"
+        android:textColor="@color/white"
+        app:layout_constraintBottom_toBottomOf="@id/ifv_avatar"
+        app:layout_constraintTop_toTopOf="@id/ifv_avatar" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:paddingVertical="10dp">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="这是一个小tip"
+        android:textColor="@color/black"
+        android:textSize="12sp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:paddingVertical="10dp">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="这是一个小tip"
+        android:textColor="@color/black"
+        android:textSize="12sp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:paddingVertical="10dp">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="这是一个小tip"
+        android:textColor="@color/black"
+        android:textSize="12sp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:paddingVertical="10dp">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="这是一个小tip"
+        android:textColor="@color/black"
+        android:textSize="12sp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <androidx.constraintlayout.utils.widget.ImageFilterView
+        android:id="@+id/ifv_avatar"
+        android:layout_width="40dp"
+        android:layout_height="40dp"
+        android:layout_marginVertical="20dp"
+        android:layout_marginStart="10dp"
+        android:layout_marginEnd="10dp"
+        android:src="@drawable/ic_avatar"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:roundPercent="0.3" />
+
+    <TextView
+        android:id="@+id/tv_mine_content"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="10dp"
+        android:background="@drawable/chat_send_btn_bac_mine"
+        android:gravity="center_vertical"
+        android:maxWidth="250dp"
+        android:minHeight="40dp"
+        android:paddingHorizontal="12dp"
+        android:paddingVertical="6dp"
+        android:text="你好你好"
+        android:textColor="@color/white"
+        app:layout_constraintEnd_toStartOf="@id/ifv_avatar"
+        app:layout_constraintTop_toTopOf="@id/ifv_avatar" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:paddingVertical="10dp">
+
+    <TextView
+        android:id="@+id/tv_tip"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="这是一个小tip"
+        android:textColor="@color/black"
+        android:textSize="12sp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:paddingVertical="10dp">
+
+    <androidx.constraintlayout.utils.widget.ImageFilterView
+        android:id="@+id/ifv_avatar"
+        android:layout_width="40dp"
+        android:layout_height="40dp"
+        android:layout_marginEnd="10dp"
+        android:src="@drawable/ic_avatar"
+        app:layout_constraintTop_toTopOf="parent"
+        app:roundPercent="0.3" />
+
+    <ImageView
+        android:id="@+id/iv_content"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="10dp"
+        android:maxWidth="200dp"
+        android:maxHeight="200dp"
+        app:layout_constraintStart_toEndOf="@id/ifv_avatar"
+        app:layout_constraintTop_toTopOf="@id/ifv_avatar" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/values/strings.xml

@@ -3,18 +3,7 @@
     <string name="signature">平安顺遂，喜乐无忧</string>
     <string name="name">kaixed</string>
     <string name="setting">设置</string>
-    <!-- Preference Titles -->
-    <string name="messages_header">Messages</string>
-    <string name="sync_header">Sync</string>
 
-    <!-- Messages Preferences -->
+    <string name="withdraw_message_format">%1$s 撤回了一条消息</string>
-    <string name="signature_title">Your signature</string>
-    <string name="reply_title">Default reply action</string>
 
-    <!-- Sync Preferences -->
-    <string name="sync_title">Sync email periodically</string>
-    <string name="attachment_title">Download incoming attachments</string>
-    <string name="attachment_summary_on">Automatically download attachments for incoming emails
-    </string>
-    <string name="attachment_summary_off">Only download attachments when manually requested</string>
 </resources>