dm-25

app/src/main/java/com/example/login_v3/home/Message/UI/Detail/Message_Messaging.kt

@@ -1,6 +1,7 @@
 package com.example.login_v3.home.Message.UI.Detail
 
 import android.util.Log
+import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
@@ -18,6 +19,7 @@ import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material.icons.filled.AccountCircle
 import androidx.compose.material.icons.filled.ArrowBack
 import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.ExperimentalMaterial3Api
@@ -32,11 +34,15 @@ import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.unit.dp
 import androidx.hilt.navigation.compose.hiltViewModel
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.navigation.NavController
+import coil.compose.AsyncImage
+import com.example.login_v3.R
 import com.example.login_v3.data.api.api_class.Message
 import com.example.login_v3.home.Message.ViewModel.Detail.ChatViewModel
 import com.example.login_v3.home.Message.ViewModel.Detail.MessagesUiState
@@ -71,6 +77,15 @@ fun MessageMessaging(
                         verticalAlignment = Alignment.CenterVertically,
                         horizontalArrangement = Arrangement.spacedBy(8.dp)
                     ) {
+                        //avatar
+                        if (uiState is MessagesUiState.Success) {
+                            val successState = uiState as MessagesUiState.Success
+                            UserAvatar(
+                                avatarUrl = successState.partnerAvatarUrl,
+                                modifier = Modifier.size(36.dp) // 適中的 TopBar 頭像大小
+                            )
+                        }
+
                         Text(text = topBarTitle)
 
                         // ✨ 如果是 Success 狀態，且對方是在線狀態（ONLINE），就顯示綠色小圓點
@@ -88,14 +103,6 @@ fun MessageMessaging(
                             }
                         }
                     }
-                },
-                navigationIcon = {
-                    IconButton(onClick = onBackClick) {
-                        Icon(
-                            imageVector = Icons.Default.ArrowBack,
-                            contentDescription = "返回"
-                        )
-                    }
                 }
             )
         }
@@ -115,8 +122,10 @@ fun MessageMessaging(
                     if (state.messages.isEmpty()) {
                         Text("目前沒有新訊息")
                     } else {
-                        // ⚠️ 記得把原來的 state.messages 傳進去
+                        MessageList(
-                        MessageList(messages = state.messages)
+                            messages = state.messages,
+                            partnerAvatarUrl = state.partnerAvatarUrl
+                        )
                     }
                 }
                 is MessagesUiState.Error -> {
@@ -132,6 +141,7 @@ fun MessageMessaging(
 
 @Composable
 fun MessageList(
+    partnerAvatarUrl: Any?,
     messages: List<Message>,
     modifier: Modifier = Modifier
 ) {
@@ -144,7 +154,11 @@ fun MessageList(
     ) {
         items(messages) { message ->
             val isMe = message.senderId == currentUserId
-            MessageRow(message = message, isMe = isMe)
+            MessageRow(
+                message = message,
+                partnerAvatarUrl = partnerAvatarUrl,
+                isMe = isMe
+            )
         }
     }
 }
@@ -152,12 +166,23 @@ fun MessageList(
 @Composable
 fun MessageRow(
     message: Message,
-    isMe: Boolean
+    isMe: Boolean,
+    partnerAvatarUrl: Any?
 ) {
     Row(
         modifier = Modifier.fillMaxWidth(),
         horizontalArrangement = if (isMe) Arrangement.End else Arrangement.Start
     ) {
+        // ✨ 如果是對方發的訊息，在對話框左邊顯示頭像
+        if (!isMe) {
+            UserAvatar(
+                avatarUrl = partnerAvatarUrl,
+                modifier = Modifier
+                    .padding(end = 8.dp)
+                    .size(32.dp) // 訊息旁的頭像稍微小一點
+            )
+        }
+
         Box(
             modifier = Modifier
                 .widthIn(max = 280.dp)
@@ -188,3 +213,19 @@ fun MessageRow(
         }
     }
 }
+
+
+@Composable
+fun UserAvatar(
+    avatarUrl: Any?, // ✨ 改成 Any?
+    modifier: Modifier = Modifier
+) {
+    AsyncImage(
+        model = avatarUrl ?: R.drawable.avatar_v1, // 如果為 null，就用預設圖
+        contentDescription = "用戶頭像",
+        modifier = modifier
+            .background(Color.LightGray, shape = CircleShape)
+            .clip(CircleShape),
+        contentScale = ContentScale.Crop
+    )
+}

app/src/main/java/com/example/login_v3/home/Message/ViewModel/Detail/Message_Messaging_ViewModel.kt

@@ -4,11 +4,13 @@ package com.example.login_v3.home.Message.ViewModel.Detail
 import android.util.Log
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
+import com.example.login_v3.R
 import com.example.login_v3.data.repository.dm.ChatRoomsRepository
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.launch
 import javax.inject.Inject
 import com.example.login_v3.data.api.api_class.Message
+import com.example.login_v3.data.api.api_class.fullContactAvatarUrl
 import com.example.login_v3.home.Message.ViewModel.UserStatus
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
@@ -20,8 +22,10 @@ sealed interface MessagesUiState {
     data class Success(
         val roomTitle: String,
         val partnerStatus: UserStatus,
+        val partnerAvatarUrl: Any?,
         val messages: List<Message>
     ) : MessagesUiState
+
     data class Error(val message: String) : MessagesUiState
 }
 
@@ -46,18 +50,22 @@ class ChatViewModel @Inject constructor(
 
                 // 2. 根據房間資訊決定標題邏輯
                 val room = roomResult.getOrNull()
-                val (title, status) = if (room != null) {
+                // ✨ 這裡改用 Any? 來接收擴充屬性的結果
+                val (title, status, avatarUrl: Any?) = if (room != null) {
                     val name = room.partner?.displayName ?: room.partner?.username ?: "未知用戶"
                     val userStatus = UserStatus.fromString(room.partner?.status)
-                    Pair(name, userStatus)
+                    // 👇 直接呼叫你寫好的擴充屬性
+                    val avatar = room.partner?.fullContactAvatarUrl
+                    Triple(name, userStatus, avatar)
                 } else {
-                    // 如果真的拿不到房間資訊，給個安全預設值
+                    // 如果沒有房間資訊，就給預設的頭像資源
-                    Pair("聊天室", UserStatus.UNKNOWN)
+                    Triple("聊天室", UserStatus.UNKNOWN, R.drawable.avatar_v1)
                 }
 
                 _uiState.value = MessagesUiState.Success(
                     roomTitle = title,
                     partnerStatus = status,
+                    partnerAvatarUrl = avatarUrl, // ✨ 這裡就會是完整的網址或 R.drawable.avatar_v1
                     messages = messagesResponse.messages
                 )