auth to server-V84

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

@@ -110,6 +110,9 @@ fun Message_contact_list(
             )
         }
 
+        //is Searching or not
+        if (uiState.isSearching) {
+
             // --- 搜尋結果區塊 (僅在有結果時顯示) ---
             if (uiState.searchResults.isNotEmpty()) {
                 item {
@@ -127,9 +130,11 @@ fun Message_contact_list(
                         onAddFriend = { contactListViewModel.sendFriendRequest(user.id) }
                     )
                 }
-            item { HorizontalDivider(modifier = Modifier.padding(vertical = 12.dp)) }
             }
 
+
+        //if not searching then display friends list
+        }else {
             // --- 區塊一：待處理好友 (只有在有資料時才顯示) ---
             if (uiState.pendingRequests.isNotEmpty()) {
                 item {
@@ -185,6 +190,11 @@ fun Message_contact_list(
                 }
             }
         }
+
+
+
+
+    }
 }
 
 
@@ -332,53 +342,6 @@ fun PendingFriendRow(
     )
 }
 
-//add friends
-@Composable
-    fun AddUserBar(
-    isLoading: Boolean,
-    onSendRequest: (String) -> Unit
-) {
-    var userIdText by remember { mutableStateOf("") }
-
-    Row(
-        modifier = Modifier
-            .fillMaxWidth()
-            .padding(8.dp),
-        verticalAlignment = Alignment.CenterVertically
-    ) {
-        OutlinedTextField(
-            value = userIdText,
-            onValueChange = { userIdText = it },
-            label = { Text("輸入好友 ID") },
-            modifier = Modifier.weight(1f),
-            singleLine = true,
-            enabled = !isLoading
-        )
-
-        Spacer(modifier = Modifier.width(8.dp))
-
-        Button(
-            onClick = {
-                if (userIdText.isNotBlank()) {
-                    onSendRequest(userIdText)
-                    userIdText = "" // 發送後清空輸入框
-                }
-            },
-            enabled = !isLoading && userIdText.isNotBlank()
-        ) {
-            if (isLoading) {
-                CircularProgressIndicator(
-                    modifier = Modifier.size(16.dp),
-                    color = MaterialTheme.colorScheme.onPrimary,
-                    strokeWidth = 2.dp
-                )
-            } else {
-                Text("新增")
-            }
-        }
-    }
-}
-
 
 //search user
 @Composable

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

@@ -22,10 +22,12 @@ data class ContactUiState(
     val isLoading: Boolean = false,
     val friends: List<Friend> = emptyList(),
     val pendingRequests: List<PendingFriendApiModel> = emptyList(),
-    // 新增：搜尋結果與關鍵字
     val searchResults: List<UserDetail> = emptyList(),
     val searchQuery: String = "",
-    val error: String? = null
+    val error: String? = null,
+
+    //UI state
+    val isSearching: Boolean = false
 )
 @HiltViewModel
 class ContactListViewModel @Inject constructor(
@@ -136,7 +138,10 @@ class ContactListViewModel @Inject constructor(
     //search user
     fun onSearchQueryChanged(newQuery: String) {
         // 1. 即時更新文字輸入，確保 UI TextField 顯示順暢
-        _uiState.update { it.copy(searchQuery = newQuery) }
+        _uiState.update { it.copy(
+            searchQuery = newQuery,
+            isSearching = newQuery.isNotBlank()
+        ) }
     }
 
     fun performSearch() {