Merge pull request #46 from Kevinlinpr/zhong_1

实现新闻界面查看全文

app/src/main/java/com/aiosman/ravenow/AppState.kt

@@ -46,6 +46,7 @@ object AppState {
     var enableGoogleLogin: Boolean = false
     var enableChat = false
     var agentCreatedSuccess by mutableStateOf(false)
+    var chatBackgroundUrl by mutableStateOf<String?>(null)
     suspend fun initWithAccount(scope: CoroutineScope, context: Context) {
         // 如果是游客模式，使用简化的初始化流程
         if (AppStore.isGuest) {

app/src/main/java/com/aiosman/ravenow/store.kt

@@ -30,6 +30,12 @@ object AppStore {
             AppState.appTheme = DarkThemeColors()
         }
         
+        // load chat background
+        val savedBgUrl = sharedPreferences.getString("chatBackgroundUrl", null)
+        if (savedBgUrl != null) {
+            AppState.chatBackgroundUrl = savedBgUrl
+        }
+
     }
 
     suspend fun saveData() {
@@ -54,5 +60,15 @@ object AppStore {
         }.apply()
     }
 
+    fun saveChatBackgroundUrl(url: String?) {
+        sharedPreferences.edit().apply {
+            if (url != null) {
+                putString("chatBackgroundUrl", url)
+            } else {
+                remove("chatBackgroundUrl")
+            }
+        }.apply()
+        AppState.chatBackgroundUrl = url
+    }
 
 }

app/src/main/java/com/aiosman/ravenow/ui/Navi.kt

@@ -41,6 +41,7 @@ import com.aiosman.ravenow.ui.agent.AddAgentScreen
 import com.aiosman.ravenow.ui.agent.AgentImageCropScreen
 import com.aiosman.ravenow.ui.group.CreateGroupChatScreen
 import com.aiosman.ravenow.ui.chat.ChatAiScreen
+import com.aiosman.ravenow.ui.chat.ChatSettingScreen
 import com.aiosman.ravenow.ui.chat.ChatScreen
 import com.aiosman.ravenow.ui.chat.GroupChatScreen
 import com.aiosman.ravenow.ui.comment.CommentsScreen
@@ -106,6 +107,7 @@ sealed class NavigationRoute(
     data object FavouriteList : NavigationRoute("FavouriteList")
     data object Chat : NavigationRoute("Chat/{id}")
     data object ChatAi : NavigationRoute("ChatAi/{id}")
+    data object ChatSetting : NavigationRoute("ChatSetting")
     data object ChatGroup : NavigationRoute("ChatGroup/{id}/{name}/{avatar}")
     data object CommentNoticeScreen : NavigationRoute("CommentNoticeScreen")
     data object ImageCrop : NavigationRoute("ImageCrop")
@@ -491,6 +493,14 @@ fun NavigationController(
             }
         }
 
+        composable(route = NavigationRoute.ChatSetting.route) {
+            CompositionLocalProvider(
+                LocalAnimatedContentScope provides this,
+            ) {
+                ChatSettingScreen()
+            }
+        }
+
         composable(
             route = NavigationRoute.ChatGroup.route,
             arguments = listOf(navArgument("id") { type = NavType.StringType },

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

@@ -79,11 +79,12 @@ import com.aiosman.ravenow.R
 import com.aiosman.ravenow.entity.ChatItem
 import com.aiosman.ravenow.exp.formatChatTime
 import com.aiosman.ravenow.ui.composables.CustomAsyncImage
-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.aiosman.ravenow.ui.NavigationRoute
+import com.aiosman.ravenow.AppState
+import androidx.compose.ui.layout.ContentScale
 import io.openim.android.sdk.enums.MessageType
 import kotlinx.coroutines.launch
 import java.util.UUID
@@ -91,10 +92,10 @@ import java.util.UUID
 
 @Composable
 fun ChatAiScreen(userId: String) {
-    var isMenuExpanded by remember { mutableStateOf(false) }
     val navController = LocalNavController.current
     val context = LocalNavController.current.context
     val AppColors = LocalAppTheme.current
+    val chatBackgroundUrl = AppState.chatBackgroundUrl
     var goToNewCount by remember { mutableStateOf(0) }
     val viewModel = viewModel<ChatAiViewModel>(
         key = "ChatAiViewModel_$userId",
@@ -158,14 +159,25 @@ fun ChatAiScreen(userId: String) {
     }
 
 
+    Box(modifier = Modifier.fillMaxSize()) {
+        if (chatBackgroundUrl != null && chatBackgroundUrl.isNotEmpty()) {
+            CustomAsyncImage(
+                imageUrl = chatBackgroundUrl,
+                modifier = Modifier.fillMaxSize(),
+                contentDescription = "chat_background",
+                contentScale = ContentScale.Crop
+            )
+        }
+
         Scaffold(
             modifier = Modifier
                 .fillMaxSize(),
+            backgroundColor = Color.Transparent,
             topBar = {
             Column(
                 modifier = Modifier
                     .fillMaxWidth()
-                    .background(AppColors.background)
+                    .background(Color.Transparent)
             ) {
                 StatusBarSpacer()
                 Row(
@@ -213,49 +225,24 @@ fun ChatAiScreen(userId: String) {
                             modifier = Modifier
                                 .size(28.dp)
                                 .noRippleClickable {
-                                    isMenuExpanded = true
+                                    navController.navigate(NavigationRoute.ChatSetting.route)
                                 },
                             contentDescription = null,
                             colorFilter = ColorFilter.tint(
                                 AppColors.text)
                         )
-                        DropdownMenu(
-                            expanded = isMenuExpanded,
-                            onDismissRequest = {
-                                isMenuExpanded = false
-                            },
-                            menuItems = listOf(
-                                MenuItem(
-                                    title = if (viewModel.notificationStrategy == "mute") "Unmute" else "Mute",
-                                    icon = if (viewModel.notificationStrategy == "mute") R.drawable.rider_pro_notice_mute else R.drawable.rider_pro_notice_active,
-                                ) {
-
-                                    isMenuExpanded = false
-                                    if (NetworkUtils.isNetworkAvailable(context)) {
-                                        viewModel.viewModelScope.launch {
-                                            if (viewModel.notificationStrategy == "mute") {
-                                                viewModel.updateNotificationStrategy("active")
-                                            } else {
-                                                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()
-                                    }
-                                }
-                            ),
-
-                            )
                     }
                 }
             }
         },
         bottomBar = {
+            val hasChatBackground = AppState.chatBackgroundUrl != null && AppState.chatBackgroundUrl!!.isNotEmpty()
             Column(
                 modifier = Modifier
                     .fillMaxWidth()
                     .imePadding()
             ) {
+                if (!hasChatBackground) {
                     Box(
                         modifier = Modifier
                             .fillMaxWidth()
@@ -263,6 +250,7 @@ fun ChatAiScreen(userId: String) {
                             .background(
                                 AppColors.decentBackground)
                     )
+                }
                 Spacer(modifier = Modifier.height(8.dp))
                 ChatAiInput(
                     onSendImage = {
@@ -283,7 +271,7 @@ fun ChatAiScreen(userId: String) {
         Box(
             modifier = Modifier
                 .fillMaxSize()
-                .background(Color.White)
+                .background(Color.Transparent)
                 .padding(paddingValues)
         ) {
             LazyColumn(
@@ -346,8 +334,7 @@ fun ChatAiScreen(userId: String) {
                 }
             }
         }
-
+        }
-
     }
 }
 
@@ -571,7 +558,8 @@ fun ChatAiInput(
     }
     Box( modifier = Modifier
         .fillMaxWidth()
-        .padding(start = 16.dp, end = 16.dp, bottom = 12.dp),){
+        .background(Color.Transparent)
+        .padding(start = 16.dp, end = 16.dp, bottom = 45.dp),){
 
         Row(
             modifier = Modifier

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

@@ -64,6 +64,7 @@ import androidx.compose.ui.platform.LocalFocusManager
 import androidx.compose.ui.platform.LocalSoftwareKeyboardController
 import androidx.compose.ui.platform.SoftwareKeyboardController
 import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.text.style.TextAlign
@@ -74,10 +75,12 @@ import androidx.lifecycle.ViewModelProvider
 import androidx.lifecycle.viewModelScope
 import androidx.lifecycle.viewmodel.compose.viewModel
 import com.aiosman.ravenow.LocalAppTheme
+import com.aiosman.ravenow.AppState
 import com.aiosman.ravenow.LocalNavController
 import com.aiosman.ravenow.R
 import com.aiosman.ravenow.entity.ChatItem
 import com.aiosman.ravenow.exp.formatChatTime
+import com.aiosman.ravenow.ui.NavigationRoute
 import com.aiosman.ravenow.ui.composables.CustomAsyncImage
 import com.aiosman.ravenow.ui.composables.DropdownMenu
 import com.aiosman.ravenow.ui.composables.MenuItem
@@ -91,7 +94,6 @@ import java.util.UUID
 
 @Composable
 fun ChatScreen(userId: String) {
-    var isMenuExpanded by remember { mutableStateOf(false) }
     val navController = LocalNavController.current
     val context = LocalNavController.current.context
     val AppColors = LocalAppTheme.current
@@ -158,14 +160,37 @@ fun ChatScreen(userId: String) {
     }
 
 
+    Box(
+        modifier = Modifier
+            .fillMaxSize()
+    ) {
+        // 背景图层
+        val bgUrl = AppState.chatBackgroundUrl
+        if (bgUrl != null) {
+            CustomAsyncImage(
+                imageUrl = bgUrl,
+                modifier = Modifier.fillMaxSize(),
+                contentDescription = "chat_background",
+                contentScale = ContentScale.Crop
+            )
+        } else {
+            // 无背景时使用主题背景色
+            Box(
+                modifier = Modifier
+                    .fillMaxSize()
+                    .background(AppColors.background)
+            )
+        }
+
         Scaffold(
             modifier = Modifier
                 .fillMaxSize(),
+            backgroundColor = Color.Transparent,
         topBar = {
             Column(
                 modifier = Modifier
                     .fillMaxWidth()
-                    .background(AppColors.background)
+                    .background(Color.Transparent)
             ) {
                 StatusBarSpacer()
                 Row(
@@ -214,39 +239,12 @@ fun ChatScreen(userId: String) {
                             modifier = Modifier
                                 .size(28.dp)
                                 .noRippleClickable {
-                                    isMenuExpanded = true
+                                    navController.navigate(NavigationRoute.ChatSetting.route)
                                 },
                             contentDescription = null,
                             colorFilter = ColorFilter.tint(
                                 AppColors.text)
                         )
-                        DropdownMenu(
-                            expanded = isMenuExpanded,
-                            onDismissRequest = {
-                                isMenuExpanded = false
-                            },
-                            menuItems = listOf(
-                                MenuItem(
-                                    title = if (viewModel.notificationStrategy == "mute") "取消静音" else "静音",
-                                    icon = if (viewModel.notificationStrategy == "mute") R.drawable.rider_pro_notice_mute else R.drawable.rider_pro_notice_active,
-                                ) {
-
-                                    isMenuExpanded = false
-                                    if (NetworkUtils.isNetworkAvailable(context)) {
-                                        viewModel.viewModelScope.launch {
-                                            if (viewModel.notificationStrategy == "mute") {
-                                                viewModel.updateNotificationStrategy("active")
-                                            } else {
-                                                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()
-                                    }
-                                }
-                            ),
-
-                            )
                     }
                 }
             }
@@ -283,7 +281,7 @@ fun ChatScreen(userId: String) {
         Box(
             modifier = Modifier
                 .fillMaxSize()
-                .background(AppColors.background)
+                .background(Color.Transparent)
                 .padding(paddingValues)
         ) {
             LazyColumn(
@@ -347,6 +345,7 @@ fun ChatScreen(userId: String) {
         }
 
 
+    }
     }
 }
 
@@ -572,7 +571,7 @@ fun ChatInput(
     }
     Box( modifier = Modifier
         .fillMaxWidth()
-        .padding(start = 16.dp, end = 16.dp, bottom = 12.dp),){
+        .padding(start = 16.dp, end = 16.dp, bottom = 45.dp),){
 
         Row(
             modifier = Modifier

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

@@ -0,0 +1,362 @@
+package com.aiosman.ravenow.ui.chat
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.FlowRow
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.ModalBottomSheet
+import androidx.compose.material3.SheetState
+import androidx.compose.material3.rememberModalBottomSheetState
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+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.res.painterResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import com.aiosman.ravenow.LocalAppTheme
+import com.aiosman.ravenow.LocalNavController
+import com.aiosman.ravenow.R
+import com.aiosman.ravenow.ui.composables.StatusBarSpacer
+import com.aiosman.ravenow.ui.comment.NoticeScreenHeader
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.setValue
+import androidx.compose.foundation.lazy.grid.GridCells
+import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
+import androidx.compose.foundation.lazy.grid.items
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.aspectRatio
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.IconButton
+import androidx.compose.ui.graphics.Brush
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.platform.LocalConfiguration
+import androidx.compose.ui.text.style.TextAlign
+import com.aiosman.ravenow.ui.composables.CustomAsyncImage
+
+@Composable
+fun ChatSettingScreen() {
+    val appColors = LocalAppTheme.current
+    val navController = LocalNavController.current
+    var showThemeSheet by remember { mutableStateOf(false) }
+
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .background(appColors.secondaryBackground)
+    ) {
+        StatusBarSpacer()
+        Box(modifier = Modifier.padding(horizontal = 24.dp, vertical = 16.dp)) {
+            NoticeScreenHeader(title = stringResource(R.string.chat_settings), moreIcon = false)
+        }
+
+        Column(modifier = Modifier.padding(horizontal = 16.dp)) {
+            SettingCard(
+                title = stringResource(R.string.chat_theme_settings),
+                onClick = { showThemeSheet = true }
+            )
+            Spacer(modifier = Modifier.height(12.dp))
+            SettingCard(
+                title = stringResource(R.string.report),
+                onClick = { /* TODO: 跳转举报 */ }
+            )
+        }
+    }
+
+    if (showThemeSheet) {
+        ThemePickerSheet(onClose = { showThemeSheet = false })
+    }
+}
+
+@Composable
+private fun SettingCard(title: String, onClick: () -> Unit) {
+    val appColors = LocalAppTheme.current
+    Box(
+        modifier = Modifier
+            .fillMaxWidth()
+            .clip(RoundedCornerShape(12.dp))
+            .background(appColors.background)
+            .clickable { onClick() }
+            .padding(horizontal = 12.dp, vertical = 14.dp)
+    ) {
+        Row(verticalAlignment = Alignment.CenterVertically, modifier = Modifier.fillMaxWidth()) {
+            Text(
+                text = title,
+                color = appColors.text,
+                fontSize = 16.sp,
+                fontWeight = FontWeight.W500,
+                modifier = Modifier.weight(1f)
+            )
+            Icon(
+                painter = painterResource(id = R.drawable.rave_now_nav_right),
+                contentDescription = null,
+                tint = appColors.text,
+                modifier = Modifier.size(20.dp)
+            )
+        }
+    }
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+private fun ThemePickerSheet(onClose: () -> Unit) {
+    val appColors = LocalAppTheme.current
+    val sheetState = rememberModalBottomSheetState(skipPartiallyExpanded = true)
+    val configuration = LocalConfiguration.current
+    val screenHeight = configuration.screenHeightDp.dp
+    val sheetHeight = screenHeight * 0.9f
+    var previewUrl by remember { mutableStateOf<String?>(null) }
+    ModalBottomSheet(
+        onDismissRequest = onClose,
+        sheetState = sheetState,
+        containerColor = appColors.secondaryBackground,
+        dragHandle = null,
+        modifier = Modifier
+            .fillMaxWidth()
+            .height(sheetHeight),
+    ) {
+        Column(modifier = Modifier.padding(horizontal = 16.dp)) {
+            Row(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(top = 4.dp, bottom = 8.dp),
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                Spacer(modifier = Modifier.size(24.dp))
+                Text(
+                    text = stringResource(R.string.custom_background),
+                    color = appColors.text,
+                    fontSize = 16.sp,
+                    fontWeight = FontWeight.W600,
+                    modifier = Modifier.weight(1f).padding(start = 90.dp),
+                )
+                IconButton(onClick = onClose) {
+                    Icon(
+                        painter = painterResource(id = R.drawable.rider_pro_close),
+                        contentDescription = "close",
+                        tint = appColors.text
+                    )
+                }
+            }
+
+            // 从相册选择
+            Row(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .clip(RoundedCornerShape(12.dp))
+                    .background(appColors.background)
+                    .clickable { /* TODO: 打开相册选择 */ }
+                    .padding(horizontal = 16.dp, vertical = 14.dp),
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                Text(text = stringResource(R.string.select_from_gallery), color = appColors.text, fontSize = 15.sp, modifier = Modifier.weight(1f))
+                Icon(
+                    painter = painterResource(id = R.drawable.group_info_edit),
+                    contentDescription = null,
+                    tint = appColors.text,
+                    modifier = Modifier.size(20.dp)
+                )
+            }
+
+            Spacer(modifier = Modifier.height(12.dp))
+            Text(text = stringResource(R.string.featured_backgrounds), color = appColors.text, fontSize = 12.sp)
+            Spacer(modifier = Modifier.height(8.dp))
+
+            val presets = remember {
+                listOf(
+                    "https://picsum.photos/seed/ai1/400/600",
+                    "https://picsum.photos/seed/ai2/400/600",
+                    "https://picsum.photos/seed/ai3/400/600",
+                    "https://picsum.photos/seed/ai4/400/600",
+                    "https://picsum.photos/seed/ai5/400/600",
+                    "https://picsum.photos/seed/ai6/400/600",
+                    "https://picsum.photos/seed/ai7/400/600",
+                    "https://picsum.photos/seed/ai8/400/600",
+                    "https://picsum.photos/seed/ai9/400/600",
+                    "https://picsum.photos/seed/ai10/400/600",
+                    "https://picsum.photos/seed/ai11/400/600",
+                    "https://picsum.photos/seed/ai12/400/600",
+                    "https://picsum.photos/seed/ai13/400/600",
+                    "https://picsum.photos/seed/ai14/400/600",
+                    "https://picsum.photos/seed/ai15/400/600",
+                )
+            }
+
+            LazyVerticalGrid(
+                columns = GridCells.Fixed(3),
+                horizontalArrangement = Arrangement.spacedBy(12.dp),
+                verticalArrangement = Arrangement.spacedBy(12.dp),
+                modifier = Modifier
+                    .fillMaxWidth()
+            ) {
+                items(presets) { url ->
+                    Column(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .clickable { previewUrl = url }
+                    ) {
+                        Box(
+                            modifier = Modifier
+                                .clip(RoundedCornerShape(12.dp))
+                                .background(appColors.decentBackground)
+                        ) {
+                            CustomAsyncImage(
+                                imageUrl = url,
+                                modifier = Modifier
+                                    .fillMaxWidth()
+                                    .aspectRatio(3f / 4f),
+                                contentDescription = "preset",
+                                contentScale = ContentScale.Crop
+                            )
+                        }
+                        Spacer(modifier = Modifier.height(6.dp))
+                        Text(
+                            text = "Heart Drive",
+                            color = appColors.text,
+                            fontSize = 12.sp
+                        )
+                    }
+                }
+            }
+
+            // 预览自定义背景弹窗
+            if (previewUrl != null) {
+                ModalBottomSheet(
+                    onDismissRequest = { previewUrl = null },
+                    sheetState = rememberModalBottomSheetState(skipPartiallyExpanded = true),
+                    containerColor = appColors.secondaryBackground,
+                    dragHandle = null,
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .height(sheetHeight)
+                ) {
+                    Box(modifier = Modifier.fillMaxSize()) {
+                        CustomAsyncImage(
+                            imageUrl = previewUrl!!,
+                            modifier = Modifier.fillMaxSize(),
+                            contentDescription = "preview_bg",
+                            contentScale = ContentScale.Crop
+                        )
+
+                        Column(modifier = Modifier
+                            .fillMaxSize()
+                            .padding(horizontal = 16.dp, vertical = 8.dp)) {
+                            Box(
+                                modifier = Modifier
+                                    .align(Alignment.CenterHorizontally)
+                                    .padding(horizontal = 12.dp, vertical = 16.dp)
+                            ) {
+                                Text(text = stringResource(R.string.previewing_custom_background), color = Color.White, fontSize = 15.sp)
+                            }
+
+
+                            Column(modifier = Modifier.padding(8.dp)) {
+                                Row {
+                                    Box(
+                                        modifier = Modifier
+                                            .clip(RoundedCornerShape(24.dp))
+                                            .background(Color.White)
+                                            .padding(horizontal = 14.dp, vertical = 8.dp)
+                                    ) {
+                                        Text(text = stringResource(R.string.each_theme_unique_experience), color = Color.Black, fontSize = 12.sp)
+                                    }
+                                }
+                                Spacer(modifier = Modifier.height(12.dp))
+                                Row {
+                                    Box(
+                                        modifier = Modifier
+                                            .clip(RoundedCornerShape(24.dp))
+                                            .background(Color.White)
+                                            .padding(horizontal = 14.dp, vertical = 8.dp)
+                                    ) {
+                                        Text(text = stringResource(R.string.select_apply_to_use_theme), color = Color.Black, fontSize = 12.sp)
+                                    }
+                                }
+                                Spacer(modifier = Modifier.height(12.dp))
+                                Row {
+                                    Spacer(modifier = Modifier.weight(1f))
+                                    Box(
+                                        modifier = Modifier
+                                            .clip(RoundedCornerShape(20.dp))
+                                            .background(Color(0xFF7C4DFF))
+                                            .padding(horizontal = 16.dp, vertical = 8.dp)
+                                    ) {
+                                        Text(text = stringResource(R.string.tap_cancel_to_preview_other_themes), color = Color.White, fontSize = 12.sp)
+                                    }
+                                }
+                            }
+
+                            Spacer(modifier = Modifier.weight(1f))
+
+                            // 底部按钮
+                            Row(
+                                modifier = Modifier.fillMaxWidth()
+                                    .padding(bottom = 60.dp),
+                                verticalAlignment = Alignment.CenterVertically
+                            ) {
+                                Box(
+                                    modifier = Modifier
+                                        .weight(1f)
+                                        .clip(RoundedCornerShape(12.dp))
+                                        .background(Color.White)
+                                        .clickable { previewUrl = null }
+                                        .padding(vertical = 12.dp),
+                                    contentAlignment = Alignment.Center
+                                ) {
+                                    Text(text = stringResource(R.string.cancel), color = Color.Black, fontSize = 14.sp)
+                                }
+                                Spacer(modifier = Modifier.size(12.dp))
+                                Box(
+                                    modifier = Modifier
+                                        .weight(1f)
+                                        .clip(RoundedCornerShape(12.dp))
+                                        .background(
+                                            brush = Brush.horizontalGradient(
+                                                colors = listOf(
+                                                    Color(0xFFEE2A33),
+                                                    Color(0xFFD80264),
+                                                    Color(0xFF664C92)
+                                                )
+                                            )
+                                        )
+                                        .clickable {
+                                            previewUrl?.let { url ->
+                                                com.aiosman.ravenow.AppStore.saveChatBackgroundUrl(url)
+                                                previewUrl = null
+                                                onClose()
+                                            }
+                                        }
+                                        .padding(vertical = 12.dp),
+                                    contentAlignment = Alignment.Center
+                                ) {
+                                    Text(text = stringResource(R.string.moment_ai_apply), color = Color.White, fontSize = 14.sp)
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+
+

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

@@ -276,7 +276,7 @@ fun IndexScreen() {
                     bottomBar = {
                         NavigationBar(
                             modifier = Modifier.height(58.dp + navigationBarHeight),
-                            containerColor = AppColors.secondaryBackground
+                            containerColor = AppColors.tabUnselectedBackground
                         ) {
                             item.forEachIndexed { idx, it ->
                                 val isSelected = model.tabIndex == idx

app/src/main/java/com/aiosman/ravenow/ui/index/tabs/ai/Agent.kt

@@ -891,7 +891,7 @@ fun ChatRoomCard(
     Box(
         modifier = modifier
             .size(cardSize)
-            .background(AppColors.secondaryBackground, RoundedCornerShape(12.dp))
+            .background(AppColors.tabUnselectedBackground, RoundedCornerShape(12.dp))
             .clickable(enabled = !viewModel.isJoiningRoom) {
                 if (!viewModel.isJoiningRoom && DebounceUtils.simpleDebounceClick(lastClickTime, 500L) {
                         // 加入群聊房间

app/src/main/java/com/aiosman/ravenow/ui/index/tabs/moment/Moment.kt

@@ -230,6 +230,7 @@ fun MomentsList() {
             when (it) {
                 0 -> {
                     // 推荐页面
+                    NewsScreen()
                 }
                 1 -> {
                     // 短视频页面

app/src/main/java/com/aiosman/ravenow/ui/index/tabs/moment/tabs/news/FullArticleModal.kt

@@ -0,0 +1,205 @@
+package com.aiosman.ravenow.ui.index.tabs.moment.tabs.news
+
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.ModalBottomSheet
+import androidx.compose.material3.Text
+import androidx.compose.material3.rememberModalBottomSheetState
+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.graphics.Color
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.platform.LocalConfiguration
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import com.aiosman.ravenow.LocalAppTheme
+import com.aiosman.ravenow.R
+import com.aiosman.ravenow.entity.MomentEntity
+import com.aiosman.ravenow.exp.formatPostTime2
+import com.aiosman.ravenow.ui.composables.CustomAsyncImage
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun FullArticleModal(
+    moment: MomentEntity,
+    onDismiss: () -> Unit
+) {
+    val appColors = LocalAppTheme.current
+    val context = LocalContext.current
+    val configuration = LocalConfiguration.current
+    val screenHeight = configuration.screenHeightDp.dp
+    val sheetHeight = screenHeight * 0.9f // 90% 高度
+    
+    ModalBottomSheet(
+        onDismissRequest = onDismiss,
+        sheetState = rememberModalBottomSheetState(
+            skipPartiallyExpanded = true
+        ),
+        modifier = Modifier
+            .fillMaxWidth()
+            .height(sheetHeight),
+        containerColor = appColors.background,
+        shape = RoundedCornerShape(topStart = 16.dp, topEnd = 16.dp),
+        windowInsets = androidx.compose.foundation.layout.WindowInsets(0)
+    ) {
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+        ) {
+            // 滚动内容
+            Column(
+                modifier = Modifier
+                    .weight(1f)
+                    .verticalScroll(rememberScrollState())
+            ) {
+                // 新闻图片区域 - 固定高度和宽度
+                Box(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .height(250.dp)
+
+                        .background(color = appColors.secondaryBackground)
+                ) {
+                    if (moment.images.isNotEmpty()) {
+                        val firstImage = moment.images[0]
+                        CustomAsyncImage(
+                            context = context,
+                            imageUrl = firstImage.url,
+                            contentDescription = "新闻图片",
+                            contentScale = ContentScale.Fit,
+                            blurHash = firstImage.blurHash,
+                            modifier = Modifier.fillMaxSize()
+                        )
+                    } else {
+                        Image(
+                            painter = androidx.compose.ui.res.painterResource(id = R.drawable.default_moment_img),
+                            contentDescription = "默认图片",
+                            contentScale = ContentScale.Fit,
+                            modifier = Modifier.fillMaxSize()
+                        )
+                    }
+                }
+                
+                Spacer(modifier = Modifier.height(16.dp))
+                
+                // 新闻标题
+                Text(
+                    text = if (moment.newsTitle.isNotEmpty()) moment.newsTitle else moment.nickname,
+                    fontSize = 20.sp,
+                    fontWeight = FontWeight.Bold,
+                    color = appColors.text,
+                    lineHeight = 28.sp,
+                    modifier = Modifier.padding(horizontal = 10.dp)
+                )
+                
+                Spacer(modifier = Modifier.height(12.dp))
+                
+                // 新闻来源和发布时间
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(horizontal = 10.dp),
+                    horizontalArrangement = Arrangement.SpaceBetween,
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    // 来源按钮
+                    Button(
+                        onClick = {  },
+                        modifier = Modifier.height(28.dp),
+                        colors = ButtonDefaults.buttonColors(
+                            containerColor = Color(0xFF7c68ef)
+                        ),
+                        contentPadding = androidx.compose.foundation.layout.PaddingValues(horizontal = 12.dp, vertical = 4.dp),
+                        shape = RoundedCornerShape(14.dp)
+                    ) {
+                        Text(
+                            text = if (moment.newsSource.isNotEmpty()) moment.newsSource else moment.nickname,
+                            fontSize = 12.sp,
+                            color = Color.White,
+                        )
+                    }
+                    
+                    // 发布时间
+                    Text(
+                        text = moment.time.formatPostTime2(),
+                        fontSize = 12.sp,
+                        color = appColors.secondaryText
+                    )
+                }
+                
+                Spacer(modifier = Modifier.height(16.dp))
+                
+                // 帖子内容
+                NewsContent(
+                    content = if (moment.newsContent.isNotEmpty()) moment.newsContent else moment.momentTextContent,
+                    images = moment.images,
+                    context = context
+                )
+				Spacer(modifier = Modifier.height(200.dp))
+            }
+        }
+    }
+}
+
+@Composable
+private fun NewsContent(
+    content: String,
+    images: List<com.aiosman.ravenow.entity.MomentImageEntity>,
+    context: android.content.Context
+) {
+    val appColors = LocalAppTheme.current
+    
+    Column(
+        modifier = Modifier.padding(horizontal = 16.dp)
+    ) {
+        Text(
+            text = content,
+            fontSize = 16.sp,
+            color = appColors.text,
+            lineHeight = 24.sp
+        )
+        
+        // 图片内容
+        if (images.isNotEmpty()) {
+            Spacer(modifier = Modifier.height(16.dp))
+            
+            images.forEach { image ->
+                Spacer(modifier = Modifier.height(12.dp))
+                
+                Box(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .clip(RoundedCornerShape(8.dp))
+                ) {
+                    CustomAsyncImage(
+                        context = context,
+                        imageUrl = image.url,
+                        contentDescription = "内容图片",
+                        contentScale = ContentScale.Fit,
+                        blurHash = image.blurHash,
+                        modifier = Modifier.fillMaxWidth()
+                    )
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/aiosman/ravenow/ui/index/tabs/moment/tabs/news/NewsScreen.kt

@@ -35,6 +35,7 @@ import androidx.compose.runtime.rememberCoroutineScope
 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.graphics.ColorFilter
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.platform.LocalContext
@@ -72,6 +73,10 @@ fun NewsScreen() {
     // 评论弹窗状态
     var showCommentModal by remember { mutableStateOf(false) }
     var selectedMoment by remember { mutableStateOf<MomentEntity?>(null) }
+    
+    // 查看全文弹窗状态
+    var showFullArticleModal by remember { mutableStateOf(false) }
+    var selectedArticleMoment by remember { mutableStateOf<MomentEntity?>(null) }
     // 垂直翻页状态
     val pagerState = rememberPagerState(pageCount = { moments.size })
     
@@ -121,6 +126,10 @@ fun NewsScreen() {
                         selectedMoment = momentItem
                         showCommentModal = true
                     },
+                    onReadFullClick = {
+                        selectedArticleMoment = momentItem
+                        showFullArticleModal = true
+                    },
                     onLikeClick = {
                         likeDebouncer {
                             // 检查游客模式
@@ -157,6 +166,16 @@ fun NewsScreen() {
             }
         }
         
+        // 查看全文弹窗
+        if (showFullArticleModal && selectedArticleMoment != null) {
+            FullArticleModal(
+                moment = selectedArticleMoment!!,
+                onDismiss = {
+                    showFullArticleModal = false
+                }
+            )
+        }
+        
         // 评论弹窗
         if (showCommentModal && selectedMoment != null) {
             val configuration = LocalConfiguration.current
@@ -201,6 +220,7 @@ fun NewsItem(
     moment: MomentEntity,
     modifier: Modifier = Modifier,
     onCommentClick: () -> Unit = {},
+    onReadFullClick: () -> Unit = {},
     onLikeClick: () -> Unit = {},
     onFavoriteClick: () -> Unit = {}
 ) {
@@ -303,19 +323,21 @@ fun NewsItem(
                 
                 // 查看全文
                 Row(
-                    verticalAlignment = Alignment.CenterVertically
+                    verticalAlignment = Alignment.CenterVertically,
+                    modifier = Modifier.noRippleClickable { onReadFullClick() }
                 ) {
                     Text(
                         text = stringResource(R.string.read_full_article),
-                        fontSize = 12.sp,
+                        fontSize = 13.sp,
-                        color = AppColors.text
+                        fontWeight = FontWeight.W600,
+                        color = Color(0xFF7c45ed)
                     )
                     Spacer(modifier = Modifier.width(4.dp))
                     Image(
-                        painter = androidx.compose.ui.res.painterResource(id = R.drawable.rider_pro_nav_search),
+                        painter = androidx.compose.ui.res.painterResource(id = R.mipmap.arrow),
                         contentDescription = "箭头",
-                        modifier = Modifier.size(12.dp),
+                        modifier = Modifier.size(18.dp),
-                        colorFilter = ColorFilter.tint(AppColors.text)
+                        colorFilter = ColorFilter.tint(Color(0xFF7c45ed))
                     )
                 }
             }

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

@@ -236,5 +236,17 @@
     <string name="block_description_1">相手はあなたにメッセージを送信したり、あなたのプロフィールやコンテンツを見つけることができなくなります</string>
     <string name="block_description_2">相手はあなたにブロックされた通知を受け取りません</string>
     <string name="block_description_3">「設定」でいつでもブロックを解除できます</string>
+
+    <!-- Chat Settings -->
+    <string name="chat_settings">チャット設定</string>
+    <string name="chat_theme_settings">チャットテーマを設定</string>
+    <string name="custom_background">カスタム背景</string>
+    <string name="select_from_gallery">ギャラリーから選択</string>
+    <string name="featured_backgrounds">おすすめ背景</string>
+    <string name="previewing_custom_background">カスタム背景をプレビュー中</string>
+    <string name="each_theme_unique_experience">各テーマには独自の体験があります</string>
+    <string name="select_apply_to_use_theme">「適用」を選択してこのテーマを使用</string>
+    <string name="tap_cancel_to_preview_other_themes">「キャンセル」をタップして他のテーマをプレビュー</string>
+
 </resources>
 

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

@@ -240,4 +240,14 @@
     <string name="block_description_2">对方不会收到自己被你拉黑的通知</string>
     <string name="block_description_3">你可以随时"设置"中取消拉黑TA</string>
 
+    <!-- Chat Settings -->
+    <string name="chat_settings">聊天设置</string>
+    <string name="chat_theme_settings">设置聊天主题</string>
+    <string name="custom_background">自定义背景</string>
+    <string name="select_from_gallery">从相册选择</string>
+    <string name="featured_backgrounds">精选背景</string>
+    <string name="previewing_custom_background">正在预览自定义背景</string>
+    <string name="each_theme_unique_experience">每个主题都有自己独特的体验</string>
+    <string name="select_apply_to_use_theme">选择"应用"可选中这个主题</string>
+    <string name="tap_cancel_to_preview_other_themes">轻触"取消"可预览其他主题</string>
 </resources>

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

@@ -234,4 +234,17 @@
     <string name="block_description_1">They won\'t be able to send you messages or find your profile or content</string>
     <string name="block_description_2">They won\'t receive a notification that you blocked them</string>
     <string name="block_description_3">You can unblock them anytime in "Settings"</string>
+
+    <!-- Chat Settings -->
+    <string name="chat_settings">Chat Settings</string>
+    <string name="chat_theme_settings">Set Chat Theme</string>
+    <string name="custom_background">Custom Background</string>
+    <string name="select_from_gallery">Select from Gallery</string>
+    <string name="featured_backgrounds">Featured Backgrounds</string>
+    <string name="previewing_custom_background">Previewing Custom Background</string>
+    <string name="each_theme_unique_experience">Each theme has its own unique experience</string>
+    <string name="select_apply_to_use_theme">Select "Apply" to use this theme</string>
+    <string name="tap_cancel_to_preview_other_themes">Tap "Cancel" to preview other themes</string>
+
+
 </resources>