新增网络工具，修改bug

app/src/main/AndroidManifest.xml

@@ -4,6 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools">
 
     <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
     <uses-permission android:name="android.permission.READ_PHONE_STATE" />
 

app/src/main/java/com/aiosman/ravenow/ui/account/AccountSetting.kt

@@ -92,7 +92,8 @@ fun AccountSetting() {
             ),
             dragHandle = {},
             shape = RoundedCornerShape(topStart = 16.dp, topEnd = 16.dp),
-            windowInsets  = WindowInsets(0)
+            windowInsets  = WindowInsets(0),
+                    modifier = Modifier.height(600.dp) // 设置固定高度
         ) {
             RemoveAccountModal(
                 onRemove = {

app/src/main/java/com/aiosman/ravenow/ui/agent/AddAgent.kt

@@ -19,6 +19,7 @@ import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.Icon
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -86,6 +87,13 @@ fun AddAgentScreen() {
     }
 
 
+    // 页面退出时清空数据
+    DisposableEffect(Unit) {
+        onDispose {
+            model.clearData()
+        }
+    }
+    
     Column(
         modifier = Modifier
             .fillMaxSize()
@@ -230,10 +238,8 @@ fun AddAgentScreen() {
                     val result = model.createAgent(context)
                     if (result != null) {
                         println("AddAgent: Agent created successfully, closing page")
-                        // 创建成功，关闭页面
+                        // 创建成功，清空数据并关闭页面
-                        model.name = ""
+                        model.clearData()
-                        model.desc = ""
-                        model.isFromAddAgent = false  // 重置标志
                         navController.popBackStack()
                     }
                 } catch (e: Exception) {

app/src/main/java/com/aiosman/ravenow/ui/agent/AddAgentViewModel.kt

@@ -81,4 +81,15 @@ object AddAgentViewModel : ViewModel() {
             else -> null
         }
     }
+    
+    /**
+     * 清空所有页面数据
+     */
+    fun clearData() {
+        name = ""
+        desc = ""
+        croppedBitmap = null
+        isUpdating = false
+        isFromAddAgent = false
+    }
 }

app/src/main/java/com/aiosman/ravenow/ui/chat/ChatAiScreen.kt

@@ -8,6 +8,7 @@ import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.animation.Crossfade
 import androidx.compose.animation.core.animateDpAsState
+import androidx.compose.animation.core.animateFloatAsState
 import androidx.compose.animation.core.tween
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
@@ -49,6 +50,7 @@ import androidx.compose.runtime.setValue
 import androidx.compose.runtime.snapshotFlow
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.alpha
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.draw.shadow
 import androidx.compose.ui.focus.onFocusChanged
@@ -81,6 +83,7 @@ import com.aiosman.ravenow.ui.composables.DropdownMenu
 import com.aiosman.ravenow.ui.composables.MenuItem
 import com.aiosman.ravenow.ui.composables.StatusBarSpacer
 import com.aiosman.ravenow.ui.modifiers.noRippleClickable
+import com.aiosman.ravenow.utils.NetworkUtils
 import com.tencent.imsdk.v2.V2TIMMessage
 import kotlinx.coroutines.launch
 import java.util.UUID
@@ -228,6 +231,7 @@ fun ChatAiScreen(userId: String) {
                                 ) {
 
                                     isMenuExpanded = false
+                                    if (NetworkUtils.isNetworkAvailable(context)) {
                                         viewModel.viewModelScope.launch {
                                             if (viewModel.notificationStrategy == "mute") {
                                                 viewModel.updateNotificationStrategy("active")
@@ -235,6 +239,9 @@ fun ChatAiScreen(userId: String) {
                                                 viewModel.updateNotificationStrategy("mute")
                                             }
                                         }
+                                    } else {
+                                        android.widget.Toast.makeText(context, "网络连接异常，请检查网络设置", android.widget.Toast.LENGTH_SHORT).show()
+                                    }
                                 }
                             ),
 
@@ -260,7 +267,11 @@ fun ChatAiScreen(userId: String) {
                 ChatAiInput(
                     onSendImage = {
                         it?.let {
+                            if (NetworkUtils.isNetworkAvailable(context)) {
                                 viewModel.sendImageMessage(it, context)
+                            } else {
+                                android.widget.Toast.makeText(context, "网络连接异常，请检查网络设置", android.widget.Toast.LENGTH_SHORT).show()
+                            }
                         }
                     },
                 ) {
@@ -355,19 +366,28 @@ fun ChatAiSelfItem(item: ChatItem) {
             Column(
                 horizontalAlignment = androidx.compose.ui.Alignment.End,
             ) {
+                /* Text(
+                     text = item.nickname,
+                     style = TextStyle(
+                         color = Color.Gray,
+                         fontSize = 12.sp,
+                     ),
+                     modifier = Modifier.padding(bottom = 2.dp)
+                 )
+                 */
                 Box(
                     modifier = Modifier
                         .widthIn(
                             min = 20.dp,
                             max = (if (item.messageType == V2TIMMessage.V2TIM_ELEM_TYPE_TEXT) 250.dp else 150.dp)
                         )
-                        .clip(RoundedCornerShape(8.dp))
+                        .clip(RoundedCornerShape(20.dp))
-                        .background(Color(0xFF000000))
+                        .background(Color(0xFF6246FF))
                         .padding(
                             vertical = (if (item.messageType == V2TIMMessage.V2TIM_ELEM_TYPE_TEXT) 8.dp else 0.dp),
                             horizontal = (if (item.messageType == V2TIMMessage.V2TIM_ELEM_TYPE_TEXT) 16.dp else 0.dp)
                         )
-                        .padding(bottom = (if (item.messageType == V2TIMMessage.V2TIM_ELEM_TYPE_TEXT) 3.dp else 0.dp))
+
                 ) {
                     when (item.messageType) {
                         V2TIMMessage.V2TIM_ELEM_TYPE_TEXT -> {
@@ -375,7 +395,7 @@ fun ChatAiSelfItem(item: ChatItem) {
                                 text = item.message,
                                 style = TextStyle(
                                     color = Color.White,
-                                    fontSize = 16.sp,
+                                    fontSize = 14.sp,
                                 ),
                                 textAlign = TextAlign.Start
                             )
@@ -391,28 +411,28 @@ fun ChatAiSelfItem(item: ChatItem) {
 
                         else -> {
                             Text(
-                                text = "Unsupported message type",
+                                text = "不支持的消息类型",
                                 style = TextStyle(
                                     color = Color.White,
-                                    fontSize = 16.sp,
+                                    fontSize = 14.sp,
                                 )
                             )
                         }
                     }
                 }
             }
-            Spacer(modifier = Modifier.width(12.dp))
+            /*Spacer(modifier = Modifier.width(12.dp))
             Box(
                 modifier = Modifier
-                    .size(40.dp)
+                    .size(24.dp)
-                    .clip(RoundedCornerShape(40.dp))
+                    .clip(RoundedCornerShape(24.dp))
             ) {
                 CustomAsyncImage(
                     imageUrl = item.avatar,
                     modifier = Modifier.fillMaxSize(),
                     contentDescription = "avatar"
                 )
-            }
+            }*/
         }
     }
 }
@@ -432,8 +452,8 @@ fun ChatAiOtherItem(item: ChatItem) {
         ) {
             Box(
                 modifier = Modifier
-                    .size(40.dp)
+                    .size(24.dp)
-                    .clip(RoundedCornerShape(40.dp))
+                    .clip(RoundedCornerShape(24.dp))
             ) {
                 CustomAsyncImage(
                     imageUrl = item.avatar,
@@ -450,7 +470,7 @@ fun ChatAiOtherItem(item: ChatItem) {
                             max = (if (item.messageType == V2TIMMessage.V2TIM_ELEM_TYPE_TEXT) 250.dp else 150.dp)
                         )
                         .clip(RoundedCornerShape(8.dp))
-                        .background(AppColors.background)
+                        .background(AppColors.bubbleBackground)
                         .padding(
                             vertical = (if (item.messageType == V2TIMMessage.V2TIM_ELEM_TYPE_TEXT) 8.dp else 0.dp),
                             horizontal = (if (item.messageType == V2TIMMessage.V2TIM_ELEM_TYPE_TEXT) 16.dp else 0.dp)
@@ -463,7 +483,7 @@ fun ChatAiOtherItem(item: ChatItem) {
                                 text = item.message,
                                 style = TextStyle(
                                     color = AppColors.text,
-                                    fontSize = 16.sp,
+                                    fontSize = 14.sp,
                                 ),
                                 textAlign = TextAlign.Start
                             )
@@ -510,6 +530,7 @@ fun ChatAiInput(
     onSendImage: (Uri?) -> Unit = {},
     onSend: (String) -> Unit = {},
 ) {
+    val context = LocalContext.current
     val navigationBarHeight = with(LocalDensity.current) {
         WindowInsets.navigationBars.getBottom(this).toDp()
     }
@@ -525,9 +546,8 @@ fun ChatAiInput(
         ), label = ""
     )
 
-    // 在 isKeyboardOpen 变化时立即更新 inputBarHeight 的动画目标值
     LaunchedEffect(isKeyboardOpen) {
-        inputBarHeight // 触发 inputBarHeight 的重组
+        inputBarHeight
     }
     val focusManager = LocalFocusManager.current
     val windowInsets = WindowInsets.ime
@@ -549,20 +569,21 @@ fun ChatAiInput(
             onSendImage(uri)
         }
     }
+    Box( modifier = Modifier
+        .fillMaxWidth()
+        .padding(start = 16.dp, end = 16.dp, bottom = 12.dp),){
 
         Row(
             modifier = Modifier
                 .fillMaxWidth()
-            .padding(horizontal = 16.dp)
+                .clip(RoundedCornerShape(20.dp))
-            .padding(bottom = inputBarHeight)
+                .background(appColors.decentBackground)
+                .padding(start = 16.dp, end = 8.dp, top = 2.dp, bottom = 2.dp),
+            verticalAlignment = Alignment.CenterVertically,
         ) {
             Box(
                 modifier = Modifier
                     .weight(1f)
-                .clip(RoundedCornerShape(16.dp))
-                .background(appColors.background)
-                .padding(horizontal = 16.dp),
-            contentAlignment = Alignment.CenterStart,
             ) {
                 BasicTextField(
                     value = text,
@@ -574,6 +595,7 @@ fun ChatAiInput(
                         fontSize = 16.sp
                     ),
                     cursorBrush = SolidColor(appColors.text),
+                    singleLine = true,
                     modifier = Modifier
                         .fillMaxWidth()
                         .padding(vertical = 8.dp)
@@ -596,27 +618,37 @@ fun ChatAiInput(
                     )
                 )
             }
+
             Spacer(modifier = Modifier.width(8.dp))
             Crossfade(
                 targetState = text.isNotEmpty(), animationSpec = tween(500),
                 label = ""
             ) { isNotEmpty ->
-            Icon(
+                val alpha by animateFloatAsState(
-                painter = painterResource(id = R.drawable.rider_pro_video_share),
+                    targetValue = if (isNotEmpty) 1f else 0.5f,
-                contentDescription = "Emoji",
+                    animationSpec = tween(300)
+                )
+                Image(
+                    painter = painterResource(R.mipmap.rider_pro_im_send),
                     modifier = Modifier
-                    .size(32.dp)
+                        .size(24.dp)
+                        .alpha(alpha)
                         .noRippleClickable {
                             if (text.isNotEmpty()) {
+                                if (NetworkUtils.isNetworkAvailable(context)) {
                                     onSend(text)
                                     text = ""
+                                } else {
+                                    android.widget.Toast.makeText(context, "网络连接异常，请检查网络设置", android.widget.Toast.LENGTH_SHORT).show()
+                                }
                             }
                         },
-                tint = if (isNotEmpty) appColors.main else appColors.chatActionColor
+                    contentDescription = null,
                 )
             }
         }
     }
+}
 
 fun groupMessagesByTime(chatList: List<ChatItem>, viewModel: ChatAiViewModel): List<ChatItem> {
     for (i in chatList.indices) { // Iterate in normal order

app/src/main/java/com/aiosman/ravenow/ui/chat/ChatScreen.kt

@@ -83,6 +83,7 @@ import com.aiosman.ravenow.ui.composables.DropdownMenu
 import com.aiosman.ravenow.ui.composables.MenuItem
 import com.aiosman.ravenow.ui.composables.StatusBarSpacer
 import com.aiosman.ravenow.ui.modifiers.noRippleClickable
+import com.aiosman.ravenow.utils.NetworkUtils
 import com.tencent.imsdk.v2.V2TIMMessage
 import kotlinx.coroutines.launch
 import java.util.UUID
@@ -231,6 +232,7 @@ fun ChatScreen(userId: String) {
                                 ) {
 
                                     isMenuExpanded = false
+                                    if (NetworkUtils.isNetworkAvailable(context)) {
                                         viewModel.viewModelScope.launch {
                                             if (viewModel.notificationStrategy == "mute") {
                                                 viewModel.updateNotificationStrategy("active")
@@ -238,6 +240,9 @@ fun ChatScreen(userId: String) {
                                                 viewModel.updateNotificationStrategy("mute")
                                             }
                                         }
+                                    } else {
+                                        android.widget.Toast.makeText(context, "网络连接异常，请检查网络设置", android.widget.Toast.LENGTH_SHORT).show()
+                                    }
                                 }
                             ),
 
@@ -262,7 +267,11 @@ fun ChatScreen(userId: String) {
                 ChatInput(
                     onSendImage = {
                         it?.let {
+                            if (NetworkUtils.isNetworkAvailable(context)) {
                                 viewModel.sendImageMessage(it, context)
+                            } else {
+                                android.widget.Toast.makeText(context, "网络连接异常，请检查网络设置", android.widget.Toast.LENGTH_SHORT).show()
+                            }
                         }
                     },
                 ) {
@@ -443,11 +452,11 @@ fun ChatOtherItem(item: ChatItem) {
         ) {
             Box(
                 modifier = Modifier
-                    .size(24.dp)
+                    .size(40.dp)
-                    .clip(RoundedCornerShape(24.dp))
+                    .clip(RoundedCornerShape(40.dp))
             ) {
                 CustomAsyncImage(
-                    imageUrl = item.avatar.replace("storage/avatars/", "/avatar/"),
+                    imageUrl = item.avatar,
                     modifier = Modifier.fillMaxSize(),
                     contentDescription = "avatar"
                 )
@@ -460,12 +469,13 @@ fun ChatOtherItem(item: ChatItem) {
                             min = 20.dp,
                             max = (if (item.messageType == V2TIMMessage.V2TIM_ELEM_TYPE_TEXT) 250.dp else 150.dp)
                         )
-                        .clip(RoundedCornerShape(20.dp))
+                        .clip(RoundedCornerShape(8.dp))
-                        .background(AppColors.bubbleBackground)
+                        .background(AppColors.background)
                         .padding(
                             vertical = (if (item.messageType == V2TIMMessage.V2TIM_ELEM_TYPE_TEXT) 8.dp else 0.dp),
                             horizontal = (if (item.messageType == V2TIMMessage.V2TIM_ELEM_TYPE_TEXT) 16.dp else 0.dp)
                         )
+                        .padding(bottom = (if (item.messageType == V2TIMMessage.V2TIM_ELEM_TYPE_TEXT) 3.dp else 0.dp))
                 ) {
                     when (item.messageType) {
                         V2TIMMessage.V2TIM_ELEM_TYPE_TEXT -> {
@@ -473,7 +483,7 @@ fun ChatOtherItem(item: ChatItem) {
                                 text = item.message,
                                 style = TextStyle(
                                     color = AppColors.text,
-                                    fontSize = 14.sp,
+                                    fontSize = 16.sp,
                                 ),
                                 textAlign = TextAlign.Start
                             )
@@ -489,7 +499,7 @@ fun ChatOtherItem(item: ChatItem) {
 
                         else -> {
                             Text(
-                                text = "不支持的消息类型",
+                                text = "Unsupported message type",
                                 style = TextStyle(
                                     color = AppColors.text,
                                     fontSize = 16.sp,
@@ -498,6 +508,7 @@ fun ChatOtherItem(item: ChatItem) {
                         }
                     }
                 }
+
             }
         }
 
@@ -519,6 +530,7 @@ fun ChatInput(
     onSendImage: (Uri?) -> Unit = {},
     onSend: (String) -> Unit = {},
 ) {
+    val context = LocalContext.current
     val navigationBarHeight = with(LocalDensity.current) {
         WindowInsets.navigationBars.getBottom(this).toDp()
     }
@@ -614,6 +626,7 @@ fun ChatInput(
                 modifier = Modifier
                     .size(30.dp)
                     .noRippleClickable {
+                        if (NetworkUtils.isNetworkAvailable(context)) {
                             imagePickUpLauncher.launch(
                                 Intent.createChooser(
                                     Intent(Intent.ACTION_GET_CONTENT).apply {
@@ -622,6 +635,9 @@ fun ChatInput(
                                     "Select Image"
                                 )
                             )
+                        } else {
+                            android.widget.Toast.makeText(context, "网络连接异常，请检查网络设置", android.widget.Toast.LENGTH_SHORT).show()
+                        }
                     },
             )
 
@@ -641,8 +657,12 @@ fun ChatInput(
                     .alpha(alpha)
                     .noRippleClickable {
                         if (text.isNotEmpty()) {
+                            if (NetworkUtils.isNetworkAvailable(context)) {
                                 onSend(text)
                                 text = ""
+                            } else {
+                                android.widget.Toast.makeText(context, "网络连接异常，请检查网络设置", android.widget.Toast.LENGTH_SHORT).show()
+                            }
                         }
                     },
                 contentDescription = null,

app/src/main/java/com/aiosman/ravenow/ui/chat/GroupChatScreen.kt

@@ -85,6 +85,7 @@ import com.aiosman.ravenow.ui.composables.MenuItem
 import com.aiosman.ravenow.ui.composables.StatusBarSpacer
 import com.aiosman.ravenow.ui.modifiers.noRippleClickable
 import com.aiosman.ravenow.ui.navigateToGroupInfo
+import com.aiosman.ravenow.utils.NetworkUtils
 import com.tencent.imsdk.v2.V2TIMMessage
 import kotlinx.coroutines.launch
 import java.util.UUID
@@ -257,7 +258,11 @@ fun GroupChatScreen(groupId: String,name: String,avatar: String,) {
                 GroupChatInput(
                     onSendImage = { uri ->
                         uri?.let {
+                            if (NetworkUtils.isNetworkAvailable(context)) {
                                 viewModel.sendImageMessage(it, context)
+                            } else {
+                                android.widget.Toast.makeText(context, "网络连接异常，请检查网络设置", android.widget.Toast.LENGTH_SHORT).show()
+                            }
                         }
                     },
                 ) { message ->
@@ -566,6 +571,7 @@ fun GroupChatInput(
     onSendImage: (Uri?) -> Unit = {},
     onSend: (String) -> Unit = {},
 ) {
+    val context = LocalContext.current
     val navigationBarHeight = with(LocalDensity.current) {
         WindowInsets.navigationBars.getBottom(this).toDp()
     }
@@ -670,8 +676,12 @@ fun GroupChatInput(
                     .alpha(alpha)
                     .noRippleClickable {
                         if (text.isNotEmpty()) {
+                            if (NetworkUtils.isNetworkAvailable(context)) {
                                 onSend(text)
                                 text = ""
+                            } else {
+                                android.widget.Toast.makeText(context, "网络连接异常，请检查网络设置", android.widget.Toast.LENGTH_SHORT).show()
+                            }
                         }
                     },
                 contentDescription = null,

app/src/main/java/com/aiosman/ravenow/ui/composables/DropdownMenu.kt

@@ -14,6 +14,7 @@ import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
@@ -24,7 +25,6 @@ data class MenuItem(
     val title: String,
     val icon: Int,
     val action: () -> Unit
-
 )
 
 @Composable
@@ -36,13 +36,6 @@ fun DropdownMenu(
 ) {
     val AppColors = LocalAppTheme.current
 
-    MaterialTheme(
-        shapes = MaterialTheme.shapes.copy(
-            extraSmall = RoundedCornerShape(
-                16.dp
-            )
-        )
-    ) {
     androidx.compose.material3.DropdownMenu(
         expanded = expanded,
         onDismissRequest = onDismissRequest,
@@ -50,7 +43,7 @@ fun DropdownMenu(
             .let {
                 if (width != null) it.width(width.dp) else it
             }
-                .background(AppColors.background)
+            .background(color = AppColors.background),
     ) {
         for (item in menuItems) {
             Box(
@@ -58,7 +51,8 @@ fun DropdownMenu(
                     .padding(vertical = 14.dp, horizontal = 24.dp)
                     .noRippleClickable {
                         item.action()
-                        }) {
+                    }
+            ) {
                 Row(
                     verticalAlignment = Alignment.CenterVertically
                 ) {
@@ -69,7 +63,6 @@ fun DropdownMenu(
                     )
                     if (width != null) {
                         Spacer(modifier = Modifier.weight(1f))
-
                     } else {
                         Spacer(modifier = Modifier.width(16.dp))
                     }
@@ -84,4 +77,3 @@ fun DropdownMenu(
         }
     }
 }
-}

app/src/main/java/com/aiosman/ravenow/ui/index/Index.kt

@@ -363,7 +363,7 @@ fun IndexScreen() {
 @Composable
 fun Home() {
     val systemUiController = rememberSystemUiController()
-    LaunchedEffect(Unit) {
+    LaunchedEffect(AppState.darkMode) {
         systemUiController.setStatusBarColor(Color.Transparent, darkIcons = !AppState.darkMode)
     }
     Column(
@@ -380,7 +380,7 @@ fun Home() {
 @Composable
 fun Street() {
     val systemUiController = rememberSystemUiController()
-    LaunchedEffect(Unit) {
+    LaunchedEffect(AppState.darkMode) {
         systemUiController.setStatusBarColor(Color.Transparent, darkIcons = !AppState.darkMode)
     }
     Column(
@@ -396,7 +396,7 @@ fun Street() {
 @Composable
 fun Add() {
     val systemUiController = rememberSystemUiController()
-    LaunchedEffect(Unit) {
+    LaunchedEffect(AppState.darkMode) {
         systemUiController.setStatusBarColor(Color.Black, darkIcons = !AppState.darkMode)
     }
     Column(
@@ -413,7 +413,7 @@ fun Add() {
 @Composable
 fun Video() {
     val systemUiController = rememberSystemUiController()
-    LaunchedEffect(Unit) {
+    LaunchedEffect(AppState.darkMode) {
         systemUiController.setStatusBarColor(Color.Black, darkIcons = false)
     }
     Column(
@@ -430,7 +430,7 @@ fun Video() {
 @Composable
 fun Profile() {
     val systemUiController = rememberSystemUiController()
-    LaunchedEffect(Unit) {
+    LaunchedEffect(AppState.darkMode) {
         systemUiController.setStatusBarColor(Color.Transparent, !AppState.darkMode)
     }
     Column(
@@ -446,7 +446,7 @@ fun Profile() {
 @Composable
 fun Notifications() {
     val systemUiController = rememberSystemUiController()
-    LaunchedEffect(Unit) {
+    LaunchedEffect(AppState.darkMode) {
         systemUiController.setStatusBarColor(Color.Transparent, !AppState.darkMode)
     }
     Column(

app/src/main/java/com/aiosman/ravenow/ui/index/tabs/message/tab/AgentChatListScreen.kt

@@ -44,6 +44,7 @@ import com.aiosman.ravenow.R
 import com.aiosman.ravenow.ui.NavigationRoute
 import com.aiosman.ravenow.ui.composables.CustomAsyncImage
 import com.aiosman.ravenow.ui.modifiers.noRippleClickable
+import com.aiosman.ravenow.utils.NetworkUtils
 
 /**
  * 智能体聊天列表页面
@@ -123,8 +124,12 @@ fun AgentChatListScreen() {
                                 AgentChatListViewModel.goToUserDetail(conv, navController)
                             },
                             onChatClick = { conv ->
+                                if (NetworkUtils.isNetworkAvailable(context)) {
                                     model.createSingleChat(conv.trtcUserId)
                                     model.goToChatAi(conv.trtcUserId,navController)
+                                } else {
+                                    android.widget.Toast.makeText(context, "网络连接异常，请检查网络设置", android.widget.Toast.LENGTH_SHORT).show()
+                                }
                             }
                         )
 

app/src/main/java/com/aiosman/ravenow/ui/index/tabs/message/tab/FriendChatListScreen.kt

@@ -32,6 +32,7 @@ import com.aiosman.ravenow.LocalNavController
 import com.aiosman.ravenow.R
 import com.aiosman.ravenow.ui.composables.CustomAsyncImage
 import com.aiosman.ravenow.ui.modifiers.noRippleClickable
+import com.aiosman.ravenow.utils.NetworkUtils
 
 @OptIn(ExperimentalMaterialApi::class)
 @Composable
@@ -106,7 +107,11 @@ fun FriendChatListScreen() {
                                 FriendChatListViewModel.goToUserDetail(conv, navController)
                             },
                             onChatClick = { conv ->
+                                if (NetworkUtils.isNetworkAvailable(context)) {
                                     FriendChatListViewModel.goToChat(conv, navController)
+                                } else {
+                                    android.widget.Toast.makeText(context, "网络连接异常，请检查网络设置", android.widget.Toast.LENGTH_SHORT).show()
+                                }
                             }
                         )
 

app/src/main/java/com/aiosman/ravenow/ui/index/tabs/message/tab/GroupChatListScreen.kt

@@ -1,8 +1,6 @@
 package com.aiosman.ravenow.ui.index.tabs.message.tab
 
-import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
-import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.itemsIndexed
@@ -16,14 +14,11 @@ import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.LaunchedEffect
 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.platform.LocalContext
-import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextOverflow
@@ -34,6 +29,7 @@ import com.aiosman.ravenow.LocalNavController
 import com.aiosman.ravenow.R
 import com.aiosman.ravenow.ui.composables.CustomAsyncImage
 import com.aiosman.ravenow.ui.modifiers.noRippleClickable
+import com.aiosman.ravenow.utils.NetworkUtils
 
 @OptIn(ExperimentalMaterialApi::class)
 @Composable
@@ -51,15 +47,6 @@ fun GroupChatListScreen() {
 
     LaunchedEffect(Unit) {
         GroupChatListViewModel.refreshPager(context = context)
-        // 初始化消息监听器
-        GroupChatListViewModel.initMessageListener(context)
-    }
-    
-    // 在组件销毁时清理监听器
-    DisposableEffect(Unit) {
-        onDispose {
-            GroupChatListViewModel.removeMessageListener()
-        }
     }
 
 
@@ -79,31 +66,18 @@ fun GroupChatListScreen() {
                         .fillMaxSize()
                         .padding(16.dp),
                     horizontalAlignment = Alignment.CenterHorizontally,
-
+                    verticalArrangement = Arrangement.Center
                 ) {
-
-                    Spacer(modifier = Modifier.height(80.dp))
-                    Image(
-                        painter = painterResource(id = if (isSystemInDarkTheme()) {
-                            R.mipmap.icon_group_chat_empty  // 深色模式图片
-                        } else {
-                            R.mipmap.icon_group_chat_empty  // 浅色模式图片
-                        }),
-                        contentDescription = "null data",
-                        modifier = Modifier
-                            .size(140.dp)
-                    )
-                    Spacer(modifier = Modifier.height(24.dp))
                     Text(
-                        text = stringResource(R.string.group_chat_empty_title),
+                        text = "暂无群聊",
                         color = AppColors.text,
                         fontSize = 16.sp,
                         fontWeight = FontWeight.W600
                     )
                     Spacer(modifier = Modifier.height(8.dp))
                     Text(
-                        text = stringResource(R.string.group_chat_empty_subtitle),
+                        text = "您还没有加入任何群聊",
-                        color = AppColors.text,
+                        color = AppColors.secondaryText,
                         fontSize = 14.sp
                     )
                 }
@@ -121,10 +95,20 @@ fun GroupChatListScreen() {
                                 GroupChatListViewModel.goToGroupDetail(conv, navController)
                             },
                             onChatClick = { conv ->
+                                if (NetworkUtils.isNetworkAvailable(context)) {
                                     GroupChatListViewModel.goToChat(conv, navController)
+                                } else {
+                                    android.widget.Toast.makeText(context, "网络连接异常，请检查网络设置", android.widget.Toast.LENGTH_SHORT).show()
+                                }
                             }
                         )
 
+                        if (index < GroupChatListViewModel.groupChatList.size - 1) {
+                            HorizontalDivider(
+                                modifier = Modifier.padding(horizontal = 24.dp),
+                                color = AppColors.divider
+                            )
+                        }
                     }
 
                     if (GroupChatListViewModel.isLoading && GroupChatListViewModel.groupChatList.isNotEmpty()) {
@@ -180,11 +164,10 @@ fun GroupChatItem(
     Row(
         modifier = Modifier
             .fillMaxWidth()
-            .padding(horizontal = 16.dp, vertical = 12.dp)
+            .padding(horizontal = 24.dp, vertical = 12.dp)
             .noRippleClickable {
                 onChatClick(conversation)
-            },
+            }
-        verticalAlignment = Alignment.CenterVertically
     ) {
         Box {
             CustomAsyncImage(
@@ -202,9 +185,9 @@ fun GroupChatItem(
         
         Column(
             modifier = Modifier
+
                 .weight(1f)
-                .padding(start = 12.dp, top = 2.dp),
+                .padding(start = 12.dp)
-            verticalArrangement = Arrangement.Center
         ) {
             Row(
                 modifier = Modifier.fillMaxWidth(),
@@ -212,22 +195,22 @@ fun GroupChatItem(
             ) {
                 Text(
                     text = conversation.groupName,
-                    fontSize = 14.sp,
+                    fontSize = 16.sp,
                     fontWeight = FontWeight.Bold,
                     color = AppColors.text,
                     modifier = Modifier.weight(1f)
                 )
                 
-                Spacer(modifier = Modifier.width(6.dp))
+                Spacer(modifier = Modifier.width(8.dp))
                 
                 Text(
                     text = conversation.lastMessageTime,
-                    fontSize = 11.sp,
+                    fontSize = 12.sp,
                     color = AppColors.secondaryText
                 )
             }
             
-            Spacer(modifier = Modifier.height(6.dp))
+            Spacer(modifier = Modifier.height(4.dp))
             
             Row(
                 modifier = Modifier.fillMaxWidth(),
@@ -235,29 +218,30 @@ fun GroupChatItem(
             ) {
                 Text(
                     text = "${if (conversation.isSelf) stringResource(R.string.friend_chat_me_prefix) else ""}${conversation.displayText}",
-                    fontSize = 12.sp,
+                    fontSize = 14.sp,
                     color = AppColors.secondaryText,
                     maxLines = 1,
                     overflow = TextOverflow.Ellipsis,
                     modifier = Modifier.weight(1f)
                 )
                 
-                Spacer(modifier = Modifier.width(10.dp))
+                Spacer(modifier = Modifier.width(8.dp))
                 
                 if (conversation.unreadCount > 0) {
                     Box(
                         modifier = Modifier
                             .size(if (conversation.unreadCount > 99) 24.dp else 20.dp)
                             .background(
-                                color = Color(0xFFFF3B30),
+                                color = AppColors.main,
                                 shape = CircleShape
                             ),
                         contentAlignment = Alignment.Center
                     ) {
                         Text(
                             text = if (conversation.unreadCount > 99) "99+" else conversation.unreadCount.toString(),
-                            color = Color.White,
+                            color = AppColors.mainText,
-                            fontSize = if (conversation.unreadCount > 99) 11.sp else 12.sp,
+                            fontSize = if (conversation.unreadCount > 99) 9.sp else 10.sp,
+                            fontWeight = FontWeight.Bold
                         )
                     }
                 }

app/src/main/java/com/aiosman/ravenow/ui/index/tabs/profile/ProfileV3.kt

@@ -26,6 +26,7 @@ import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.lazy.grid.GridCells
 import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
+import androidx.compose.foundation.lazy.grid.rememberLazyGridState
 import androidx.compose.foundation.pager.HorizontalPager
 import androidx.compose.foundation.pager.rememberPagerState
 import androidx.compose.foundation.shape.CircleShape
@@ -140,6 +141,7 @@ fun ProfileV3(
     val AppColors = appTheme
     val systemUiController = rememberSystemUiController()
     val listState = rememberLazyListState()
+    val gridState = rememberLazyGridState()
 
     // observe list scrolling
     val reachedListBottom by remember {
@@ -149,13 +151,28 @@ fun ProfileV3(
         }
     }
 
-    // load more if scrolled to bottom
+    // observe grid scrolling for load more
+    val reachedGridBottom by remember {
+        derivedStateOf {
+            val lastVisibleItem = gridState.layoutInfo.visibleItemsInfo.lastOrNull()
+            lastVisibleItem?.index != 0 && lastVisibleItem?.index == gridState.layoutInfo.totalItemsCount - 2
+        }
+    }
+
+    // load more if scrolled to bottom of list
     LaunchedEffect(reachedListBottom) {
         if (reachedListBottom) {
             onLoadMore()
         }
     }
 
+    // load more if scrolled to bottom of grid
+    LaunchedEffect(reachedGridBottom) {
+        if (reachedGridBottom) {
+            onLoadMore()
+        }
+    }
+
 
 
     fun switchTheme() {
@@ -458,6 +475,7 @@ fun ProfileV3(
                                 0 ->
                                     LazyVerticalGrid(
                                         columns = GridCells.Fixed(3),
+                                        state = gridState,
                                         modifier = Modifier.fillMaxSize().padding(bottom = 8.dp),
                                     ) {
 

app/src/main/java/com/aiosman/ravenow/utils/NetworkUtils.kt

@@ -0,0 +1,71 @@
+package com.aiosman.ravenow.utils
+
+import android.content.Context
+import android.net.ConnectivityManager
+import android.net.Network
+import android.net.NetworkCapabilities
+import android.net.NetworkRequest
+import android.os.Build
+import kotlinx.coroutines.channels.awaitClose
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.callbackFlow
+import kotlinx.coroutines.flow.distinctUntilChanged
+
+object NetworkUtils {
+    
+    /**
+     * 检查当前网络是否可用
+     */
+    fun isNetworkAvailable(context: Context): Boolean {
+        val connectivityManager = context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
+        
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            val network = connectivityManager.activeNetwork ?: return false
+            val activeNetwork = connectivityManager.getNetworkCapabilities(network) ?: return false
+            
+            activeNetwork.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET) &&
+                    activeNetwork.hasCapability(NetworkCapabilities.NET_CAPABILITY_VALIDATED)
+        } else {
+            @Suppress("DEPRECATION")
+            val networkInfo = connectivityManager.activeNetworkInfo
+            @Suppress("DEPRECATION")
+            networkInfo?.isConnected == true
+        }
+    }
+    
+    /**
+     * 获取网络状态变化的Flow
+     */
+    fun getNetworkStateFlow(context: Context): Flow<Boolean> = callbackFlow {
+        val connectivityManager = context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
+        
+        val networkCallback = object : ConnectivityManager.NetworkCallback() {
+            override fun onAvailable(network: Network) {
+                trySend(true)
+            }
+            
+            override fun onLost(network: Network) {
+                trySend(false)
+            }
+            
+            override fun onCapabilitiesChanged(network: Network, networkCapabilities: NetworkCapabilities) {
+                val hasInternet = networkCapabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET) &&
+                        networkCapabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_VALIDATED)
+                trySend(hasInternet)
+            }
+        }
+        
+        val networkRequest = NetworkRequest.Builder()
+            .addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
+            .build()
+        
+        connectivityManager.registerNetworkCallback(networkRequest, networkCallback)
+        
+        // 发送初始状态
+        trySend(isNetworkAvailable(context))
+        
+        awaitClose {
+            connectivityManager.unregisterNetworkCallback(networkCallback)
+        }
+    }.distinctUntilChanged()
+}