Manager: fmt

- Optimized homepage refresh logic and removed the caching mechanism

manager/app/src/main/java/com/sukisu/ultra/ui/MainActivity.kt

@@ -187,14 +187,6 @@ class MainActivity : ComponentActivity() {
             }
         }
 
-        lifecycleScope.launch {
-            try {
-                homeViewModel.initializeData()
-            } catch (e: Exception) {
-                e.printStackTrace()
-            }
-        }
-
         // 数据刷新协程
         DataRefreshUtils.startDataRefreshCoroutine(lifecycleScope)
         DataRefreshUtils.startSettingsMonitorCoroutine(lifecycleScope, this, settingsStateFlow)
@@ -228,7 +220,6 @@ class MainActivity : ComponentActivity() {
         lifecycleScope.launch {
             try {
                 superUserViewModel.fetchAppList()
-                homeViewModel.initializeData()
                 DataRefreshUtils.refreshData(lifecycleScope)
             } catch (e: Exception) {
                 e.printStackTrace()

manager/app/src/main/java/com/sukisu/ultra/ui/component/SuSFSConfigDialogs.kt

@@ -464,7 +464,7 @@ fun AddTryUmountDialog(
                             trailingIcon = { ExposedDropdownMenuDefaults.TrailingIcon(expanded = umountModeExpanded) },
                             modifier = Modifier
                                 .fillMaxWidth()
-                                .menuAnchor(MenuAnchorType.PrimaryEditable, true),
+                                .menuAnchor(ExposedDropdownMenuAnchorType.PrimaryEditable, true),
                             shape = RoundedCornerShape(8.dp)
                         )
                         ExposedDropdownMenu(

manager/app/src/main/java/com/sukisu/ultra/ui/component/SuSFSConfigTabs.kt

@@ -394,7 +394,6 @@ fun TryUmountContent(
     tryUmounts: Set<String>,
     isLoading: Boolean,
     onAddUmount: () -> Unit,
-    onRunUmount: () -> Unit,
     onRemoveUmount: (String) -> Unit,
     onEditUmount: ((String) -> Unit)? = null,
 ) {

manager/app/src/main/java/com/sukisu/ultra/ui/component/profile/TemplateConfig.kt

@@ -43,7 +43,7 @@ fun TemplateConfig(
         ) {
             OutlinedTextField(
                 modifier = Modifier
-                    .menuAnchor(MenuAnchorType.PrimaryNotEditable)
+                    .menuAnchor(ExposedDropdownMenuAnchorType.PrimaryNotEditable)
                     .fillMaxWidth(),
                 readOnly = true,
                 label = { Text(stringResource(R.string.profile_template)) },

manager/app/src/main/java/com/sukisu/ultra/ui/screen/Home.kt

@@ -57,13 +57,14 @@ import com.sukisu.ultra.ui.util.module.LatestVersionInfo
 import com.sukisu.ultra.ui.util.reboot
 import com.sukisu.ultra.ui.viewmodel.HomeViewModel
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import kotlin.random.Random
 
 /**
  * @author ShirkNeko
- * @date 2025/5/31.
+ * @date 2025/9/29.
  */
 @OptIn(ExperimentalMaterial3Api::class, ExperimentalMaterialApi::class)
 @Destination<RootGraph>(start = true)
@@ -74,15 +75,12 @@ fun HomeScreen(navigator: DestinationsNavigator) {
     val coroutineScope = rememberCoroutineScope()
 
     LaunchedEffect(key1 = navigator) {
-        coroutineScope.launch {
-            viewModel.refreshAllData(context)
-        }
-    }
-
-    LaunchedEffect(Unit) {
         viewModel.loadUserSettings(context)
-        viewModel.initializeData()
+        coroutineScope.launch {
-        viewModel.checkForUpdates(context)
+            viewModel.loadCoreData()
+            delay(100)
+            viewModel.loadExtendedData(context)
+        }
     }
 
     val scrollBehavior = TopAppBarDefaults.pinnedScrollBehavior(rememberTopAppBarState())
@@ -92,27 +90,18 @@ fun HomeScreen(navigator: DestinationsNavigator) {
         topBar = {
             TopBar(
                 scrollBehavior = scrollBehavior,
-                navigator = navigator
+                navigator = navigator,
+                isDataLoaded = viewModel.isCoreDataLoaded
             )
         },
         contentWindowInsets = WindowInsets.safeDrawing.only(
             WindowInsetsSides.Top + WindowInsetsSides.Horizontal
         )
     ) { innerPadding ->
-        val pullRefreshState = rememberPullRefreshState(
-            refreshing = false,
-            onRefresh = {
-                coroutineScope.launch {
-                    viewModel.refreshAllData(context)
-                }
-            }
-        )
-
         Box(
             modifier = Modifier
                 .padding(innerPadding)
                 .fillMaxSize()
-                .pullRefresh(pullRefreshState)
         ) {
             Column(
                 modifier = Modifier
@@ -121,50 +110,69 @@ fun HomeScreen(navigator: DestinationsNavigator) {
                     .padding(top = 12.dp, start = 16.dp, end = 16.dp),
                 verticalArrangement = Arrangement.spacedBy(12.dp)
             ) {
-                StatusCard(
+                // 状态卡片
-                    systemStatus = viewModel.systemStatus,
+                if (viewModel.isCoreDataLoaded) {
-                    onClickInstall = {
+                    StatusCard(
-                        navigator.navigate(InstallScreenDestination)
+                        systemStatus = viewModel.systemStatus,
-                    }
+                        onClickInstall = {
-                )
+                            navigator.navigate(InstallScreenDestination)
+                        }
+                    )
 
-                if (viewModel.systemStatus.requireNewKernel) {
+                    // 警告信息
-                    WarningCard(
+                    if (viewModel.systemStatus.requireNewKernel) {
-                        stringResource(id = R.string.require_kernel_version).format(
+                        WarningCard(
-                            Natives.getSimpleVersionFull(),
+                            stringResource(id = R.string.require_kernel_version).format(
-                            Natives.MINIMAL_SUPPORTED_KERNEL_FULL
+                                Natives.getSimpleVersionFull(),
+                                Natives.MINIMAL_SUPPORTED_KERNEL_FULL
+                            )
                         )
+                    }
+
+                    if (viewModel.systemStatus.ksuVersion != null && !viewModel.systemStatus.isRootAvailable) {
+                        WarningCard(
+                            stringResource(id = R.string.grant_root_failed)
+                        )
+                    }
+                }
+
+                // 更新检查
+                if (viewModel.isExtendedDataLoaded) {
+                    val checkUpdate = context.getSharedPreferences("settings", Context.MODE_PRIVATE)
+                        .getBoolean("check_update", true)
+                    if (checkUpdate) {
+                        UpdateCard()
+                    }
+
+                    // 信息卡片
+                    InfoCard(
+                        systemInfo = viewModel.systemInfo,
+                        isSimpleMode = viewModel.isSimpleMode,
+                        isHideSusfsStatus = viewModel.isHideSusfsStatus,
+                        isHideZygiskImplement = viewModel.isHideZygiskImplement,
+                        showKpmInfo = viewModel.showKpmInfo,
+                        lkmMode = viewModel.systemStatus.lkmMode,
                     )
-                }
 
-                if (viewModel.systemStatus.ksuVersion != null && !viewModel.systemStatus.isRootAvailable) {
+                    // 链接卡片
-                    WarningCard(
+                    if (!viewModel.isSimpleMode && !viewModel.isHideLinkCard) {
-                        stringResource(id = R.string.grant_root_failed)
-                    )
-                }
-
-                val checkUpdate = context.getSharedPreferences("settings", Context.MODE_PRIVATE)
-                    .getBoolean("check_update", true)
-                if (checkUpdate) {
-                    UpdateCard()
-                }
-
-                InfoCard(
-                    systemInfo = viewModel.systemInfo,
-                    isSimpleMode = viewModel.isSimpleMode,
-                    isHideSusfsStatus = viewModel.isHideSusfsStatus,
-                    isHideZygiskImplement = viewModel.isHideZygiskImplement,
-                    showKpmInfo = viewModel.showKpmInfo,
-                    lkmMode = viewModel.systemStatus.lkmMode,
-                )
-
-                if (!viewModel.isSimpleMode) {
-                    if (!viewModel.isHideLinkCard) {
                         ContributionCard()
                         DonateCard()
                         LearnMoreCard()
                     }
                 }
+
+                if (!viewModel.isExtendedDataLoaded) {
+                    Box(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(24.dp),
+                        contentAlignment = Alignment.Center
+                    ) {
+                        CircularProgressIndicator()
+                    }
+                }
+
                 Spacer(Modifier.height(16.dp))
             }
         }
@@ -231,7 +239,8 @@ fun RebootDropdownItem(@StringRes id: Int, reason: String = "") {
 @Composable
 private fun TopBar(
     scrollBehavior: TopAppBarScrollBehavior? = null,
-    navigator: DestinationsNavigator
+    navigator: DestinationsNavigator,
+    isDataLoaded: Boolean = false
 ) {
     val context = LocalContext.current
     val colorScheme = MaterialTheme.colorScheme
@@ -253,44 +262,46 @@ private fun TopBar(
             scrolledContainerColor = cardColor.copy(alpha = cardAlpha)
         ),
         actions = {
-            // SuSFS 配置按钮
+            if (isDataLoaded) {
-            if (getSuSFS() == "Supported" && SuSFSManager.isBinaryAvailable(context)) {
+                // SuSFS 配置按钮
-                IconButton(onClick = {
+                if (getSuSFS() == "Supported" && SuSFSManager.isBinaryAvailable(context)) {
-                    navigator.navigate(SuSFSConfigScreenDestination)
+                    IconButton(onClick = {
-                }) {
+                        navigator.navigate(SuSFSConfigScreenDestination)
-                    Icon(
-                        imageVector = Icons.Filled.Tune,
-                        contentDescription = stringResource(R.string.susfs_config_setting_title)
-                    )
-                }
-            }
-
-            // 重启按钮
-            var showDropdown by remember { mutableStateOf(false) }
-            KsuIsValid {
-                IconButton(onClick = {
-                    showDropdown = true
-                }) {
-                    Icon(
-                        imageVector = Icons.Filled.PowerSettingsNew,
-                        contentDescription = stringResource(id = R.string.reboot)
-                    )
-
-                    DropdownMenu(expanded = showDropdown, onDismissRequest = {
-                        showDropdown = false
                     }) {
-                        RebootDropdownItem(id = R.string.reboot)
+                        Icon(
+                            imageVector = Icons.Filled.Tune,
+                            contentDescription = stringResource(R.string.susfs_config_setting_title)
+                        )
+                    }
+                }
 
-                        val pm =
+                // 重启按钮
-                            LocalContext.current.getSystemService(Context.POWER_SERVICE) as PowerManager?
+                var showDropdown by remember { mutableStateOf(false) }
-                        @Suppress("DEPRECATION")
+                KsuIsValid {
-                        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R && pm?.isRebootingUserspaceSupported == true) {
+                    IconButton(onClick = {
-                            RebootDropdownItem(id = R.string.reboot_userspace, reason = "userspace")
+                        showDropdown = true
+                    }) {
+                        Icon(
+                            imageVector = Icons.Filled.PowerSettingsNew,
+                            contentDescription = stringResource(id = R.string.reboot)
+                        )
+
+                        DropdownMenu(expanded = showDropdown, onDismissRequest = {
+                            showDropdown = false
+                        }) {
+                            RebootDropdownItem(id = R.string.reboot)
+
+                            val pm =
+                                LocalContext.current.getSystemService(Context.POWER_SERVICE) as PowerManager?
+                            @Suppress("DEPRECATION")
+                            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R && pm?.isRebootingUserspaceSupported == true) {
+                                RebootDropdownItem(id = R.string.reboot_userspace, reason = "userspace")
+                            }
+                            RebootDropdownItem(id = R.string.reboot_recovery, reason = "recovery")
+                            RebootDropdownItem(id = R.string.reboot_bootloader, reason = "bootloader")
+                            RebootDropdownItem(id = R.string.reboot_download, reason = "download")
+                            RebootDropdownItem(id = R.string.reboot_edl, reason = "edl")
                         }
-                        RebootDropdownItem(id = R.string.reboot_recovery, reason = "recovery")
-                        RebootDropdownItem(id = R.string.reboot_bootloader, reason = "bootloader")
-                        RebootDropdownItem(id = R.string.reboot_download, reason = "download")
-                        RebootDropdownItem(id = R.string.reboot_edl, reason = "edl")
                     }
                 }
             }
@@ -741,7 +752,6 @@ private fun InfoCard(
             }
 
             if (!isSimpleMode) {
-                // 根据showKpmInfo决定是否显示KPM信息
                 if (lkmMode != true && !showKpmInfo) {
                     val displayVersion =
                         if (systemInfo.kpmVersion.isEmpty() || systemInfo.kpmVersion.startsWith("Error")) {

manager/app/src/main/java/com/sukisu/ultra/ui/screen/Module.kt

@@ -84,7 +84,6 @@ import kotlinx.coroutines.withContext
 import okhttp3.OkHttpClient
 import java.util.concurrent.TimeUnit
 
-// 菜单项数据类
 data class ModuleBottomSheetMenuItem(
     val icon: ImageVector,
     val titleRes: Int,
@@ -93,7 +92,7 @@ data class ModuleBottomSheetMenuItem(
 
 /**
  * @author ShirkNeko
- * @date 2025/5/31.
+ * @date 2025/9/29.
  */
 @SuppressLint("ResourceType", "AutoboxingStateCreation")
 @OptIn(ExperimentalMaterial3Api::class)
@@ -102,24 +101,21 @@ data class ModuleBottomSheetMenuItem(
 fun ModuleScreen(navigator: DestinationsNavigator) {
     val viewModel = viewModel<ModuleViewModel>()
     val context = LocalContext.current
-    val prefs = context.getSharedPreferences("settings",MODE_PRIVATE)
+    val prefs = context.getSharedPreferences("settings", MODE_PRIVATE)
     val snackBarHost = LocalSnackbarHost.current
     val scope = rememberCoroutineScope()
     val confirmDialog = rememberConfirmDialog()
     var lastClickTime by remember { mutableStateOf(0L) }
 
-    // 签名验证弹窗状态
     var showSignatureDialog by remember { mutableStateOf(false) }
     var signatureDialogMessage by remember { mutableStateOf("") }
     var isForceVerificationFailed by remember { mutableStateOf(false) }
     var pendingInstallAction by remember { mutableStateOf<(() -> Unit)?>(null) }
 
-    // 初始化缓存系统
     LaunchedEffect(Unit) {
         viewModel.initializeCache(context)
     }
 
-    // BottomSheet状态
     val bottomSheetState = rememberModalBottomSheetState(
         skipPartiallyExpanded = true
     )
@@ -280,7 +276,6 @@ fun ModuleScreen(navigator: DestinationsNavigator) {
     val backupLauncher = ModuleModify.rememberModuleBackupLauncher(context, snackBarHost)
     val restoreLauncher = ModuleModify.rememberModuleRestoreLauncher(context, snackBarHost)
 
-
     LaunchedEffect(Unit) {
         if (viewModel.moduleList.isEmpty() || viewModel.isNeedRefresh) {
             viewModel.sortEnabledFirst = prefs.getBoolean("module_sort_enabled_first", false)
@@ -291,7 +286,6 @@ fun ModuleScreen(navigator: DestinationsNavigator) {
 
     val isSafeMode = Natives.isSafeMode
     val hasMagisk = hasMagisk()
-
     val hideInstallButton = isSafeMode || hasMagisk
 
     val scrollBehavior = TopAppBarDefaults.pinnedScrollBehavior(rememberTopAppBarState())
@@ -300,7 +294,6 @@ fun ModuleScreen(navigator: DestinationsNavigator) {
         contract = ActivityResultContracts.StartActivityForResult()
     ) { viewModel.fetchModuleList() }
 
-    // BottomSheet菜单项
     val bottomSheetMenuItems = remember {
         listOf(
             ModuleBottomSheetMenuItem(
@@ -478,7 +471,6 @@ fun ModuleScreen(navigator: DestinationsNavigator) {
             }
         }
 
-        // BottomSheet
         if (showBottomSheet) {
             ModalBottomSheet(
                 onDismissRequest = {
@@ -620,7 +612,6 @@ private fun ModuleBottomSheetContent(
             modifier = Modifier.padding(horizontal = 24.dp, vertical = 16.dp)
         )
 
-        // 排序选项
         Column(
             modifier = Modifier.padding(horizontal = 24.dp),
             verticalArrangement = Arrangement.spacedBy(8.dp)
@@ -682,7 +673,6 @@ private fun ModuleBottomSheetContent(
 
 @Composable
 private fun ModuleBottomSheetMenuItemView(menuItem: ModuleBottomSheetMenuItem) {
-    // 添加交互状态
     val interactionSource = remember { MutableInteractionSource() }
     val isPressed by interactionSource.collectIsPressedAsState()
 
@@ -810,7 +800,6 @@ private fun ModuleList(
             return
         }
 
-        // changelog is not empty, show it and wait for confirm
         val confirmResult = confirmDialog.awaitConfirm(
             changelogText,
             content = changelog,
@@ -901,6 +890,7 @@ private fun ModuleList(
             reboot()
         }
     }
+
     PullToRefreshBox(
         modifier = boxModifier,
         onRefresh = {
@@ -1003,7 +993,6 @@ private fun ModuleList(
                             }
                         )
 
-                        // fix last item shadow incomplete in LazyColumn
                         Spacer(Modifier.height(1.dp))
                     }
                 }
@@ -1011,7 +1000,6 @@ private fun ModuleList(
         }
 
         DownloadListener(context, onInstallModule)
-
     }
 }
 
@@ -1044,7 +1032,6 @@ fun ModuleItem(
         val indication = LocalIndication.current
         val viewModel = viewModel<ModuleViewModel>()
 
-        // 使用缓存系统获取模块大小
         val sizeStr = remember(module.dirId) {
             viewModel.getModuleSize(module.dirId)
         }
@@ -1152,10 +1139,8 @@ fun ModuleItem(
                             modifier = Modifier
                                 .fillMaxWidth()
                                 .combinedClickable(
-                                    onClick = {
+                                    onClick = { },
-                                    },
                                     onLongClick = {
-                                        // 长按复制updateJson地址
                                         val clipData = ClipData.newPlainText(
                                             "Update JSON URL",
                                             module.updateJson
@@ -1163,7 +1148,6 @@ fun ModuleItem(
                                         clipboardManager.setPrimaryClip(clipData)
                                         hapticFeedback.performHapticFeedback(HapticFeedbackType.LongPress)
 
-                                        // 显示复制成功的提示
                                         Toast.makeText(
                                             context,
                                             context.getString(R.string.module_update_json_copied),
@@ -1202,8 +1186,8 @@ fun ModuleItem(
                 maxLines = 4,
                 textDecoration = textDecoration,
             )
-            if (!isHideTagRow) {
 
+            if (!isHideTagRow) {
                 Spacer(modifier = Modifier.height(12.dp))
                 // 文件夹名称和大小标签
                 Row(
@@ -1276,8 +1260,7 @@ fun ModuleItem(
                         onClick = { onClick(module) },
                         interactionSource = interactionSource,
                         contentPadding = ButtonDefaults.TextButtonContentPadding,
-
+                    ) {
-                        ) {
                         Icon(
                             modifier = Modifier.size(20.dp),
                             imageVector = Icons.AutoMirrored.Outlined.Wysiwyg,

manager/app/src/main/java/com/sukisu/ultra/ui/screen/Settings.kt

@@ -56,7 +56,7 @@ import java.time.format.DateTimeFormatter
 
 /**
  * @author ShirkNeko
- * @date 2025/5/31.
+ * @date 2025/9/29.
  */
 private val SPACING_SMALL = 3.dp
 private val SPACING_MEDIUM = 8.dp
@@ -77,7 +77,6 @@ fun SettingScreen(navigator: DestinationsNavigator) {
     }
 
     Scaffold(
-        // containerColor = MaterialTheme.colorScheme.surfaceBright,
         topBar = {
             TopBar(scrollBehavior = scrollBehavior)
         },
@@ -792,7 +791,6 @@ enum class UninstallType(val title: Int, val message: Int, val icon: ImageVector
 fun rememberUninstallDialog(onSelected: (UninstallType) -> Unit): DialogHandle {
     return rememberCustomDialog { dismiss ->
         val options = listOf(
-            // UninstallType.TEMPORARY,
             UninstallType.PERMANENT,
             UninstallType.RESTORE_STOCK_IMAGE
         )

manager/app/src/main/java/com/sukisu/ultra/ui/screen/SuSFSConfig.kt

@@ -118,7 +118,6 @@ fun SuSFSConfigScreen(
     var showAddAppPathDialog by remember { mutableStateOf(false) }
     var showAddMountDialog by remember { mutableStateOf(false) }
     var showAddUmountDialog by remember { mutableStateOf(false) }
-    var showRunUmountDialog by remember { mutableStateOf(false) }
     var showAddKstatStaticallyDialog by remember { mutableStateOf(false) }
     var showAddKstatDialog by remember { mutableStateOf(false) }
 
@@ -1090,12 +1089,12 @@ fun SuSFSConfigScreen(
                 .padding(horizontal = 12.dp)
         ) {
             // 标签页
-            ScrollableTabRow(
+            PrimaryScrollableTabRow(
                 selectedTabIndex = allTabs.indexOf(selectedTab),
-                edgePadding = 0.dp,
                 modifier = Modifier.fillMaxWidth(),
                 containerColor = MaterialTheme.colorScheme.surface,
-                contentColor = MaterialTheme.colorScheme.onSurface
+                contentColor = MaterialTheme.colorScheme.onSurface,
+                edgePadding = 0.dp
             ) {
                 allTabs.forEach { tab ->
                     Tab(
@@ -1262,7 +1261,6 @@ fun SuSFSConfigScreen(
                             tryUmounts = tryUmounts,
                             isLoading = isLoading,
                             onAddUmount = { showAddUmountDialog = true },
-                            onRunUmount = { showRunUmountDialog = true },
                             onRemoveUmount = { umountEntry ->
                                 coroutineScope.launch {
                                     isLoading = true
@@ -1467,7 +1465,7 @@ private fun BasicSettingsContent(
                 trailingIcon = { ExposedDropdownMenuDefaults.TrailingIcon(expanded = scriptLocationExpanded) },
                 modifier = Modifier
                     .fillMaxWidth()
-                    .menuAnchor(MenuAnchorType.PrimaryEditable, true),
+                    .menuAnchor(ExposedDropdownMenuAnchorType.PrimaryEditable, true),
                 shape = RoundedCornerShape(8.dp),
                 enabled = !isLoading
             )

manager/app/src/main/java/com/sukisu/ultra/ui/screen/SuperUser.kt

@@ -67,16 +67,12 @@ enum class AppPriority(val value: Int) {
     DEFAULT(3) // 默认应用
 }
 
-// 菜单项数据类
 data class BottomSheetMenuItem(
     val icon: ImageVector,
     val titleRes: Int,
     val onClick: () -> Unit
 )
 
-/**
- * 获取应用的优先级
- */
 private fun getAppPriority(app: SuperUserViewModel.AppInfo): AppPriority {
     return when {
         app.allowSu -> AppPriority.ROOT
@@ -85,9 +81,6 @@ private fun getAppPriority(app: SuperUserViewModel.AppInfo): AppPriority {
     }
 }
 
-/**
- * 获取多选模式的主按钮图标
- */
 private fun getMultiSelectMainIcon(isExpanded: Boolean): ImageVector {
     return if (isExpanded) {
         Icons.Filled.Close
@@ -96,9 +89,6 @@ private fun getMultiSelectMainIcon(isExpanded: Boolean): ImageVector {
     }
 }
 
-/**
- * 获取单选模式的主按钮图标
- */
 private fun getSingleSelectMainIcon(isExpanded: Boolean): ImageVector {
     return if (isExpanded) {
         Icons.Filled.Close
@@ -122,17 +112,14 @@ fun SuperUserScreen(navigator: DestinationsNavigator) {
     val context = LocalContext.current
     val snackBarHostState = remember { SnackbarHostState() }
 
-    // 使用ViewModel中的状态，这些状态现在都会从SharedPreferences中加载并自动保存
     val selectedCategory = viewModel.selectedCategory
     val currentSortType = viewModel.currentSortType
 
-    // BottomSheet状态
     val bottomSheetState = rememberModalBottomSheetState(
         skipPartiallyExpanded = true
     )
     var showBottomSheet by remember { mutableStateOf(false) }
 
-    // 添加备份和还原启动器
     val backupLauncher = ModuleModify.rememberAllowlistBackupLauncher(context, snackBarHostState)
     val restoreLauncher = ModuleModify.rememberAllowlistRestoreLauncher(context, snackBarHostState)
 
@@ -145,8 +132,7 @@ fun SuperUserScreen(navigator: DestinationsNavigator) {
 
     LaunchedEffect(viewModel.search) {
         if (viewModel.search.isEmpty()) {
-            // 取消自动滚动到顶部的行为
+            // Optional: scroll to top when clearing search
-            // listState.scrollToItem(0)
         }
     }
 
@@ -234,7 +220,6 @@ fun SuperUserScreen(navigator: DestinationsNavigator) {
         apps
     }
 
-    // 计算应用数量
     val appCounts = remember(viewModel.appList, viewModel.showSystemApps) {
         mapOf(
             AppCategory.ALL to viewModel.appList.size,
@@ -244,7 +229,6 @@ fun SuperUserScreen(navigator: DestinationsNavigator) {
         )
     }
 
-    // BottomSheet菜单项
     val bottomSheetMenuItems = remember(viewModel.showSystemApps) {
         listOf(
             BottomSheetMenuItem(
@@ -299,7 +283,6 @@ fun SuperUserScreen(navigator: DestinationsNavigator) {
         )
     }
 
-    // 记录FAB展开状态用于图标动画
     var isFabExpanded by remember { mutableStateOf(false) }
 
     Scaffold(
@@ -311,7 +294,7 @@ fun SuperUserScreen(navigator: DestinationsNavigator) {
                         horizontalArrangement = Arrangement.spacedBy(8.dp)
                     ) {
                         Text(stringResource(R.string.superuser))
-                        // 显示当前分类和应用数量
+
                         if (selectedCategory != AppCategory.ALL) {
                             Surface(
                                 shape = RoundedCornerShape(12.dp),
@@ -413,7 +396,6 @@ fun SuperUserScreen(navigator: DestinationsNavigator) {
                 buttonSpacing = 72.dp,
                 animationDurationMs = 300,
                 staggerDelayMs = 50,
-                // 根据模式选择不同的图标
                 mainButtonIcon = if (viewModel.showBatchActions && viewModel.selectedApps.isNotEmpty()) {
                     getMultiSelectMainIcon(isFabExpanded)
                 } else {
@@ -458,7 +440,6 @@ fun SuperUserScreen(navigator: DestinationsNavigator) {
                     )
                 }
 
-                // 当没有应用显示时显示加载动画或空状态
                 if (filteredAndSortedApps.isEmpty()) {
                     item {
                         Box(
@@ -467,7 +448,6 @@ fun SuperUserScreen(navigator: DestinationsNavigator) {
                                 .height(400.dp),
                             contentAlignment = Alignment.Center
                         ) {
-                            // 根据加载状态显示不同内容
                             if ((viewModel.isRefreshing || viewModel.appList.isEmpty()) && viewModel.search.isEmpty()) {
                                 LoadingAnimation(
                                     isLoading = true
@@ -484,7 +464,6 @@ fun SuperUserScreen(navigator: DestinationsNavigator) {
             }
         }
 
-        // BottomSheet
         if (showBottomSheet) {
             ModalBottomSheet(
                 onDismissRequest = {
@@ -594,7 +573,6 @@ private fun BottomSheetContent(
             }
         }
 
-        // 应用分类选项
         Spacer(modifier = Modifier.height(24.dp))
         HorizontalDivider(modifier = Modifier.padding(horizontal = 24.dp))
 
@@ -702,7 +680,6 @@ private fun CategoryChip(
                 }
             }
 
-            // 应用数量
             Text(
                 text = "$appCount apps",
                 style = MaterialTheme.typography.labelSmall,
@@ -718,7 +695,6 @@ private fun CategoryChip(
 
 @Composable
 private fun BottomSheetMenuItemView(menuItem: BottomSheetMenuItem) {
-    // 添加交互状态
     val interactionSource = remember { MutableInteractionSource() }
     val isPressed by interactionSource.collectIsPressedAsState()
 
@@ -897,9 +873,6 @@ fun LabelText(label: String) {
     }
 }
 
-/**
- * 加载动画组件
- */
 @Composable
 private fun LoadingAnimation(
     modifier: Modifier = Modifier,
@@ -907,7 +880,6 @@ private fun LoadingAnimation(
 ) {
     val infiniteTransition = rememberInfiniteTransition(label = "loading")
 
-    // 透明度动画
     val alpha by infiniteTransition.animateFloat(
         initialValue = 0.3f,
         targetValue = 1f,
@@ -928,7 +900,6 @@ private fun LoadingAnimation(
             horizontalAlignment = Alignment.CenterHorizontally,
             verticalArrangement = Arrangement.Center
         ) {
-            // 进度指示器
             LinearProgressIndicator(
                 modifier = Modifier
                     .width(200.dp)
@@ -940,9 +911,6 @@ private fun LoadingAnimation(
     }
 }
 
-/**
- * 空状态组件
- */
 @Composable
 @SuppressLint("ModifierParameter")
 private fun EmptyState(

manager/app/src/main/java/com/sukisu/ultra/ui/viewmodel/HomeViewModel.kt

@@ -4,16 +4,11 @@ import android.annotation.SuppressLint
 import android.content.Context
 import android.os.Build
 import android.system.Os
-import android.util.Log
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.setValue
-import androidx.core.content.edit
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import com.dergoogler.mmrl.platform.Platform.Companion.context
-import com.google.gson.Gson
-import com.google.gson.JsonSyntaxException
 import com.sukisu.ultra.KernelVersion
 import com.sukisu.ultra.Natives
 import com.sukisu.ultra.getKernelVersion
@@ -21,20 +16,12 @@ import com.sukisu.ultra.ksuApp
 import com.sukisu.ultra.ui.util.*
 import com.sukisu.ultra.ui.util.module.LatestVersionInfo
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 
 class HomeViewModel : ViewModel() {
-    companion object {
-        private const val TAG = "HomeViewModel"
-        private const val PREFS_NAME = "home_cache"
-        private const val KEY_SYSTEM_STATUS = "system_status"
-        private const val KEY_SYSTEM_INFO = "system_info"
-        private const val KEY_VERSION_INFO = "version_info"
-        private const val KEY_LAST_UPDATE = "last_update_time"
-        private const val KEY_ERROR_COUNT = "error_count"
-        private const val MAX_ERROR_COUNT = 2
-    }
 
     // 系统状态
     data class SystemStatus(
@@ -69,9 +56,7 @@ class HomeViewModel : ViewModel() {
         val zygiskImplement: String = ""
     )
 
-    private val gson = Gson()
+    // 状态变量
-    private val prefs by lazy { ksuApp.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE) }
-
     var systemStatus by mutableStateOf(SystemStatus())
         private set
 
@@ -98,199 +83,52 @@ class HomeViewModel : ViewModel() {
     var showKpmInfo by mutableStateOf(false)
         private set
 
-    private fun clearAllCache() {
+    var isCoreDataLoaded by mutableStateOf(false)
-        try {
+        private set
-            prefs.edit { clear() }
+    var isExtendedDataLoaded by mutableStateOf(false)
-            Log.i(TAG, "All cache cleared successfully")
+        private set
-        } catch (e: Exception) {
+    var isRefreshing by mutableStateOf(false)
-            Log.e(TAG, "Error clearing cache", e)
+        private set
-        }
-    }
 
-    private fun resetToDefaults() {
+    private var loadingJobs = mutableListOf<Job>()
-        systemStatus = SystemStatus()
-        systemInfo = SystemInfo()
-        latestVersionInfo = LatestVersionInfo()
-        isSimpleMode = false
-        isKernelSimpleMode = false
-        isHideVersion = false
-        isHideOtherInfo = false
-        isHideSusfsStatus = false
-        isHideZygiskImplement = false
-        isHideLinkCard = false
-        showKpmInfo = false
-    }
-    
-    private fun handleError(error: Exception, operation: String) {
-        Log.e(TAG, "Error in $operation", error)
-
-        val errorCount = prefs.getInt(KEY_ERROR_COUNT, 0)
-        val newErrorCount = errorCount + 1
-
-        if (newErrorCount >= MAX_ERROR_COUNT) {
-            Log.w(TAG, "Too many errors ($newErrorCount), clearing cache and resetting")
-            clearAllCache()
-            resetToDefaults()
-        } else {
-            prefs.edit {
-                putInt(KEY_ERROR_COUNT, newErrorCount)
-            }
-        }
-    }
-    
-    private fun String?.orSafe(default: String = ""): String {
-        return if (this.isNullOrBlank()) default else this
-    }
-    
-    private fun <T, R> Pair<T?, R?>?.orSafe(default: Pair<T, R>): Pair<T, R> {
-        return if (this?.first == null || this.second == null) default else Pair(this.first!!, this.second!!)
-    }
 
     fun loadUserSettings(context: Context) {
         viewModelScope.launch(Dispatchers.IO) {
-            try {
+            val settingsPrefs = context.getSharedPreferences("settings", Context.MODE_PRIVATE)
-                val settingsPrefs = context.getSharedPreferences("settings", Context.MODE_PRIVATE)
+            isSimpleMode = settingsPrefs.getBoolean("is_simple_mode", false)
-                isSimpleMode = settingsPrefs.getBoolean("is_simple_mode", false)
+            isKernelSimpleMode = settingsPrefs.getBoolean("is_kernel_simple_mode", false)
-                isKernelSimpleMode = settingsPrefs.getBoolean("is_kernel_simple_mode", false)
+            isHideVersion = settingsPrefs.getBoolean("is_hide_version", false)
-                isHideVersion = settingsPrefs.getBoolean("is_hide_version", false)
+            isHideOtherInfo = settingsPrefs.getBoolean("is_hide_other_info", false)
-                isHideOtherInfo = settingsPrefs.getBoolean("is_hide_other_info", false)
+            isHideSusfsStatus = settingsPrefs.getBoolean("is_hide_susfs_status", false)
-                isHideSusfsStatus = settingsPrefs.getBoolean("is_hide_susfs_status", false)
+            isHideLinkCard = settingsPrefs.getBoolean("is_hide_link_card", false)
-                isHideLinkCard = settingsPrefs.getBoolean("is_hide_link_card", false)
+            isHideZygiskImplement = settingsPrefs.getBoolean("is_hide_zygisk_Implement", false)
-                isHideZygiskImplement = settingsPrefs.getBoolean("is_hide_zygisk_Implement", false)
+            showKpmInfo = settingsPrefs.getBoolean("show_kpm_info", false)
-                showKpmInfo = settingsPrefs.getBoolean("show_kpm_info", false)
-            } catch (e: Exception) {
-                handleError(e, "loadUserSettings")
-            }
         }
     }
 
-    fun initializeData() {
+    fun loadCoreData() {
-        viewModelScope.launch {
+        if (isCoreDataLoaded) return
-            try {
-                loadCachedData()
-                // 成功加载后重置错误计数
-                prefs.edit {
-                    putInt(KEY_ERROR_COUNT, 0)
-                }
-            } catch(e: Exception) {
-                handleError(e, "initializeData")
-            }
-        }
-    }
 
-    private fun loadCachedData() {
+        val job = viewModelScope.launch(Dispatchers.IO) {
-        try {
-            prefs.getString(KEY_SYSTEM_STATUS, null)?.let { statusJson ->
-                try {
-                    val cachedStatus = gson.fromJson(statusJson, SystemStatus::class.java)
-                    if (cachedStatus != null) {
-                        systemStatus = cachedStatus
-                    }
-                } catch (e: JsonSyntaxException) {
-                    Log.w(TAG, "Invalid system status JSON, using defaults", e)
-                }
-            }
-
-            prefs.getString(KEY_SYSTEM_INFO, null)?.let { infoJson ->
-                try {
-                    val cachedInfo = gson.fromJson(infoJson, SystemInfo::class.java)
-                    if (cachedInfo != null) {
-                        systemInfo = cachedInfo
-                    }
-                } catch (e: JsonSyntaxException) {
-                    Log.w(TAG, "Invalid system info JSON, using defaults", e)
-                }
-            }
-
-            prefs.getString(KEY_VERSION_INFO, null)?.let { versionJson ->
-                try {
-                    val cachedVersion = gson.fromJson(versionJson, LatestVersionInfo::class.java)
-                    if (cachedVersion != null) {
-                        latestVersionInfo = cachedVersion
-                    }
-                } catch (e: JsonSyntaxException) {
-                    Log.w(TAG, "Invalid version info JSON, using defaults", e)
-                }
-            }
-        } catch (e: Exception) {
-            Log.e(TAG, "Error loading cached data", e)
-            throw e
-        }
-    }
-
-    private suspend fun fetchAndSaveData() {
-        try {
-            fetchSystemStatus()
-            fetchSystemInfo()
-            withContext(Dispatchers.IO) {
-                prefs.edit {
-                    putString(KEY_SYSTEM_STATUS, gson.toJson(systemStatus))
-                    putString(KEY_SYSTEM_INFO, gson.toJson(systemInfo))
-                    putString(KEY_VERSION_INFO, gson.toJson(latestVersionInfo))
-                    putLong(KEY_LAST_UPDATE, System.currentTimeMillis())
-                    putInt(KEY_ERROR_COUNT, 0)
-                }
-            }
-        } catch (e: Exception) {
-            handleError(e, "fetchAndSaveData")
-        }
-    }
-
-    fun checkForUpdates(context: Context) {
-        viewModelScope.launch(Dispatchers.IO) {
-            try {
-                val settingsPrefs = context.getSharedPreferences("settings", Context.MODE_PRIVATE)
-                val checkUpdate = settingsPrefs.getBoolean("check_update", true)
-
-                if (checkUpdate) {
-                    val newVersionInfo = checkNewVersion()
-                    latestVersionInfo = newVersionInfo
-                    prefs.edit {
-                        putString(KEY_VERSION_INFO, gson.toJson(newVersionInfo))
-                        putLong(KEY_LAST_UPDATE, System.currentTimeMillis())
-                    }
-                }
-            } catch (e: Exception) {
-                handleError(e, "checkForUpdates")
-            }
-        }
-    }
-
-    fun refreshAllData(context: Context) {
-        viewModelScope.launch {
-            try {
-                fetchAndSaveData()
-                checkForUpdates(context)
-            } catch (e: Exception) {
-                handleError(e, "refreshAllData")
-            }
-        }
-    }
-
-    private suspend fun fetchSystemStatus() {
-        withContext(Dispatchers.IO) {
             try {
                 val kernelVersion = getKernelVersion()
                 val isManager = try {
-                    Natives.becomeManager(ksuApp.packageName.orSafe("com.sukisu.ultra"))
+                    Natives.becomeManager(ksuApp.packageName ?: "com.sukisu.ultra")
-                } catch (e: Exception) {
+                } catch (_: Exception) {
-                    Log.w(TAG, "Failed to become manager", e)
                     false
                 }
 
                 val ksuVersion = if (isManager) {
                     try {
                         Natives.version
-                    } catch (e: Exception) {
+                    } catch (_: Exception) {
-                        Log.w(TAG, "Failed to get KSU version", e)
                         null
                     }
                 } else null
 
                 val fullVersion = try {
-                    Natives.getFullVersion().orSafe("Unknown")
+                    Natives.getFullVersion()
-                } catch (e: Exception) {
+                } catch (_: Exception) {
-                    Log.w(TAG, "Failed to get full version", e)
                     "Unknown"
                 }
 
@@ -309,8 +147,7 @@ class HomeViewModel : ViewModel() {
                         } else {
                             fullVersion
                         }
-                    } catch (e: Exception) {
+                    } catch (_: Exception) {
-                        Log.w(TAG, "Failed to process full version", e)
                         fullVersion
                     }
                 } else {
@@ -322,30 +159,26 @@ class HomeViewModel : ViewModel() {
                         if (it >= Natives.MINIMAL_SUPPORTED_KERNEL_LKM && kernelVersion.isGKI()) {
                             Natives.isLkmMode
                         } else null
-                    } catch (e: Exception) {
+                    } catch (_: Exception) {
-                        Log.w(TAG, "Failed to get LKM mode", e)
                         null
                     }
                 }
 
                 val isRootAvailable = try {
                     rootAvailable()
-                } catch (e: Exception) {
+                } catch (_: Exception) {
-                    Log.w(TAG, "Failed to check root availability", e)
                     false
                 }
 
                 val isKpmConfigured = try {
                     Natives.isKPMEnabled()
-                } catch (e: Exception) {
+                } catch (_: Exception) {
-                    Log.w(TAG, "Failed to check KPM status", e)
                     false
                 }
 
                 val requireNewKernel = try {
                     isManager && Natives.requireNewKernel()
-                } catch (e: Exception) {
+                } catch (_: Exception) {
-                    Log.w(TAG, "Failed to check kernel requirement", e)
                     false
                 }
 
@@ -359,198 +192,255 @@ class HomeViewModel : ViewModel() {
                     isKpmConfigured = isKpmConfigured,
                     requireNewKernel = requireNewKernel
                 )
-            } catch (e: Exception) {
+
-                Log.e(TAG, "Error fetching system status", e)
+                isCoreDataLoaded = true
-                throw e
+            } catch (_: Exception) {
             }
         }
+        loadingJobs.add(job)
     }
 
-    @SuppressLint("RestrictedApi")
+    fun loadExtendedData(context: Context) {
-    private suspend fun fetchSystemInfo() {
+        if (isExtendedDataLoaded) return
-        withContext(Dispatchers.IO) {
+
+        val job = viewModelScope.launch(Dispatchers.IO) {
             try {
-                val uname = try {
+                // 分批加载
-                    Os.uname()
+                delay(50)
-                } catch (e: Exception) {
-                    Log.w(TAG, "Failed to get uname", e)
-                    null
-                }
 
-                val kpmVersion = try {
+                val basicInfo = loadBasicSystemInfo(context)
-                    getKpmVersion().orSafe("Unknown")
+                systemInfo = systemInfo.copy(
-                } catch (e: Exception) {
+                    kernelRelease = basicInfo.first,
-                    Log.w(TAG, "Failed to get kpm version", e)
+                    androidVersion = basicInfo.second,
-                    "Unknown"
+                    deviceModel = basicInfo.third,
-                }
+                    managerVersion = basicInfo.fourth,
-
+                    seLinuxStatus = basicInfo.fifth
-                val suSFS = try {
-                    getSuSFS().orSafe("Unknown")
-                } catch (e: Exception) {
-                    Log.w(TAG, "Failed to get SuSFS", e)
-                    "Unknown"
-                }
-
-                var suSFSVersion = ""
-                var suSFSVariant = ""
-                var suSFSFeatures = ""
-                var susSUMode = ""
-
-                if (suSFS == "Supported") {
-                    suSFSVersion = try {
-                        getSuSFSVersion().orSafe("")
-                    } catch (e: Exception) {
-                        Log.w(TAG, "Failed to get SuSFS version", e)
-                        ""
-                    }
-
-                    if (suSFSVersion.isNotEmpty()) {
-                        suSFSVariant = try {
-                            getSuSFSVariant().orSafe("")
-                        } catch (e: Exception) {
-                            Log.w(TAG, "Failed to get SuSFS variant", e)
-                            ""
-                        }
-
-                        suSFSFeatures = try {
-                            getSuSFSFeatures().orSafe("")
-                        } catch (e: Exception) {
-                            Log.w(TAG, "Failed to get SuSFS features", e)
-                            ""
-                        }
-
-                        val isSUS_SU = suSFSFeatures == "CONFIG_KSU_SUSFS_SUS_SU"
-                        if (isSUS_SU) {
-                            susSUMode = try {
-                                susfsSUS_SU_Mode()
-                            } catch (e: Exception) {
-                                Log.w(TAG, "Failed to get SUS SU mode", e)
-                                ""
-                            }
-                        }
-                    }
-                }
-
-                // 获取动态管理器状态和管理器列表
-                val dynamicSignConfig = try {
-                    Natives.getDynamicManager()
-                } catch (e: Exception) {
-                    Log.w(TAG, "Failed to get dynamic manager config", e)
-                    null
-                }
-
-                val isDynamicSignEnabled = try {
-                    dynamicSignConfig?.isValid() == true
-                } catch (e: Exception) {
-                    Log.w(TAG, "Failed to check dynamic manager validity", e)
-                    false
-                }
-
-                val managersList = if (isDynamicSignEnabled) {
-                    try {
-                        Natives.getManagersList()
-                    } catch (e: Exception) {
-                        Log.w(TAG, "Failed to get managers list", e)
-                        null
-                    }
-                } else {
-                    null
-                }
-
-                val deviceModel = try {
-                    getDeviceModel().orSafe("Unknown")
-                } catch (e: Exception) {
-                    Log.w(TAG, "Failed to get device model", e)
-                    "Unknown"
-                }
-
-                val managerVersion = try {
-                    getManagerVersion(ksuApp.applicationContext).orSafe(Pair("Unknown", 0L))
-                } catch (e: Exception) {
-                    Log.w(TAG, "Failed to get manager version", e)
-                    Pair("Unknown", 0L)
-                }
-
-                val seLinuxStatus = try {
-                    getSELinuxStatus(context).orSafe("Unknown")
-                } catch (e: Exception) {
-                    Log.w(TAG, "Failed to get SELinux status", e)
-                    "Unknown"
-                }
-
-                val superuserCount = try {
-                    getSuperuserCount()
-                } catch (e: Exception) {
-                    Log.w(TAG, "Failed to get superuser count", e)
-                    0
-                }
-
-                val moduleCount = try {
-                    getModuleCount()
-                } catch (e: Exception) {
-                    Log.w(TAG, "Failed to get module count", e)
-                    0
-                }
-
-                val kpmModuleCount = try {
-                    getKpmModuleCount()
-                } catch (e: Exception) {
-                    Log.w(TAG, "Failed to get kpm module count", e)
-                    0
-                }
-
-                val zygiskImplement = try {
-                    getZygiskImplement().orSafe("None")
-                } catch (e: Exception) {
-                    Log.w(TAG, "Failed to get Zygisk implement", e)
-                    "None"
-                }
-
-                systemInfo = SystemInfo(
-                    kernelRelease = uname?.release.orSafe("Unknown"),
-                    androidVersion = Build.VERSION.RELEASE.orSafe("Unknown"),
-                    deviceModel = deviceModel,
-                    managerVersion = managerVersion,
-                    seLinuxStatus = seLinuxStatus,
-                    kpmVersion = kpmVersion,
-                    suSFSStatus = suSFS,
-                    suSFSVersion = suSFSVersion,
-                    suSFSVariant = suSFSVariant,
-                    suSFSFeatures = suSFSFeatures,
-                    susSUMode = susSUMode,
-                    superuserCount = superuserCount,
-                    moduleCount = moduleCount,
-                    kpmModuleCount = kpmModuleCount,
-                    managersList = managersList,
-                    isDynamicSignEnabled = isDynamicSignEnabled,
-                    zygiskImplement = zygiskImplement
                 )
-            } catch (e: Exception) {
+
-                Log.e(TAG, "Error fetching system info", e)
+                delay(100)
-                throw e
+
+                // 加载模块信息
+                if (!isSimpleMode) {
+                    val moduleInfo = loadModuleInfo()
+                    systemInfo = systemInfo.copy(
+                        kpmVersion = moduleInfo.first,
+                        superuserCount = moduleInfo.second,
+                        moduleCount = moduleInfo.third,
+                        kpmModuleCount = moduleInfo.fourth,
+                        zygiskImplement = moduleInfo.fifth
+                    )
+                }
+
+                delay(100)
+
+                // 加载SuSFS信息
+                if (!isHideSusfsStatus) {
+                    val suSFSInfo = loadSuSFSInfo()
+                    systemInfo = systemInfo.copy(
+                        suSFSStatus = suSFSInfo.first,
+                        suSFSVersion = suSFSInfo.second,
+                        suSFSVariant = suSFSInfo.third,
+                        suSFSFeatures = suSFSInfo.fourth,
+                        susSUMode = suSFSInfo.fifth
+                    )
+                }
+
+                delay(100)
+
+                // 加载管理器列表
+                val managerInfo = loadManagerInfo()
+                systemInfo = systemInfo.copy(
+                    managersList = managerInfo.first,
+                    isDynamicSignEnabled = managerInfo.second
+                )
+
+                isExtendedDataLoaded = true
+            } catch (_: Exception) {
+                // 静默处理错误
             }
         }
+        loadingJobs.add(job)
+    }
+
+    fun refreshData(context: Context) {
+        viewModelScope.launch {
+            isRefreshing = true
+
+            // 取消正在进行的加载任务
+            loadingJobs.forEach { it.cancel() }
+            loadingJobs.clear()
+
+            // 重置状态
+            isCoreDataLoaded = false
+            isExtendedDataLoaded = false
+
+            // 重新加载
+            loadCoreData()
+            delay(100)
+            loadExtendedData(context)
+
+            // 检查更新
+            val settingsPrefs = context.getSharedPreferences("settings", Context.MODE_PRIVATE)
+            val checkUpdate = settingsPrefs.getBoolean("check_update", true)
+            if (checkUpdate) {
+                try {
+                    val newVersionInfo = withContext(Dispatchers.IO) {
+                        checkNewVersion()
+                    }
+                    latestVersionInfo = newVersionInfo
+                } catch (_: Exception) {
+                }
+            }
+
+            isRefreshing = false
+        }
     }
 
-    private fun getDeviceInfo(): String {
+    private suspend fun loadBasicSystemInfo(context: Context): Tuple5<String, String, String, Pair<String, Long>, String> {
-        return try {
+        return withContext(Dispatchers.IO) {
-            var manufacturer = Build.MANUFACTURER.orSafe("Unknown")
+            val uname = try {
-            manufacturer = manufacturer[0].uppercaseChar().toString() + manufacturer.substring(1)
+                Os.uname()
-
+            } catch (_: Exception) {
-            val brand = Build.BRAND.orSafe("")
+                null
-            if (brand.isNotEmpty() && !brand.equals(Build.MANUFACTURER, ignoreCase = true)) {
-                manufacturer += " " + brand[0].uppercaseChar() + brand.substring(1)
             }
 
-            val model = Build.MODEL.orSafe("")
+            val deviceModel = try {
-            if (model.isNotEmpty()) {
+                getDeviceModel()
-                manufacturer += " $model "
+            } catch (_: Exception) {
+                "Unknown"
             }
 
-            manufacturer
+            val managerVersion = try {
-        } catch (e: Exception) {
+                getManagerVersion(context)
-            Log.w(TAG, "Failed to get device info", e)
+            } catch (_: Exception) {
-            "Unknown Device"
+                Pair("Unknown", 0L)
+            }
+
+            val seLinuxStatus = try {
+                getSELinuxStatus(ksuApp.applicationContext)
+            } catch (_: Exception) {
+                "Unknown"
+            }
+
+            Tuple5(
+                uname?.release ?: "Unknown",
+                Build.VERSION.RELEASE ?: "Unknown",
+                deviceModel,
+                managerVersion,
+                seLinuxStatus
+            )
+        }
+    }
+
+    private suspend fun loadModuleInfo(): Tuple5<String, Int, Int, Int, String> {
+        return withContext(Dispatchers.IO) {
+            val kpmVersion = try {
+                getKpmVersion()
+            } catch (_: Exception) {
+                "Unknown"
+            }
+
+            val superuserCount = try {
+                getSuperuserCount()
+            } catch (_: Exception) {
+                0
+            }
+
+            val moduleCount = try {
+                getModuleCount()
+            } catch (_: Exception) {
+                0
+            }
+
+            val kpmModuleCount = try {
+                getKpmModuleCount()
+            } catch (_: Exception) {
+                0
+            }
+
+            val zygiskImplement = try {
+                getZygiskImplement()
+            } catch (_: Exception) {
+                "None"
+            }
+
+            Tuple5(kpmVersion, superuserCount, moduleCount, kpmModuleCount, zygiskImplement)
+        }
+    }
+
+    private suspend fun loadSuSFSInfo(): Tuple5<String, String, String, String, String> {
+        return withContext(Dispatchers.IO) {
+            val suSFS = try {
+                getSuSFS()
+            } catch (_: Exception) {
+                "Unknown"
+            }
+
+            if (suSFS != "Supported") {
+                return@withContext Tuple5(suSFS, "", "", "", "")
+            }
+
+            val suSFSVersion = try {
+                getSuSFSVersion()
+            } catch (_: Exception) {
+                ""
+            }
+
+            if (suSFSVersion.isEmpty()) {
+                return@withContext Tuple5(suSFS, "", "", "", "")
+            }
+
+            val suSFSVariant = try {
+                getSuSFSVariant()
+            } catch (_: Exception) {
+                ""
+            }
+
+            val suSFSFeatures = try {
+                getSuSFSFeatures()
+            } catch (_: Exception) {
+                ""
+            }
+
+            val susSUMode = if (suSFSFeatures == "CONFIG_KSU_SUSFS_SUS_SU") {
+                try {
+                    susfsSUS_SU_Mode()
+                } catch (_: Exception) {
+                    ""
+                }
+            } else {
+                ""
+            }
+
+            Tuple5(suSFS, suSFSVersion, suSFSVariant, suSFSFeatures, susSUMode)
+        }
+    }
+
+    private suspend fun loadManagerInfo(): Pair<Natives.ManagersList?, Boolean> {
+        return withContext(Dispatchers.IO) {
+            val dynamicSignConfig = try {
+                Natives.getDynamicManager()
+            } catch (_: Exception) {
+                null
+            }
+
+            val isDynamicSignEnabled = try {
+                dynamicSignConfig?.isValid() == true
+            } catch (_: Exception) {
+                false
+            }
+
+            val managersList = if (isDynamicSignEnabled) {
+                try {
+                    Natives.getManagersList()
+                } catch (_: Exception) {
+                    null
+                }
+            } else {
+                null
+            }
+
+            Pair(managersList, isDynamicSignEnabled)
         }
     }
 
@@ -560,10 +450,10 @@ class HomeViewModel : ViewModel() {
             val systemProperties = Class.forName("android.os.SystemProperties")
             val getMethod = systemProperties.getMethod("get", String::class.java, String::class.java)
             val marketNameKeys = listOf(
-                "ro.product.marketname",          // Xiaomi
+                "ro.product.marketname",
-                "ro.vendor.oplus.market.name",    // Oppo, OnePlus, Realme
+                "ro.vendor.oplus.market.name",
-                "ro.vivo.market.name",            // Vivo
+                "ro.vivo.market.name",
-                "ro.config.marketing_name"        // Huawei
+                "ro.config.marketing_name"
             )
             var result = getDeviceInfo()
             for (key in marketNameKeys) {
@@ -573,26 +463,60 @@ class HomeViewModel : ViewModel() {
                         result = marketName
                         break
                     }
-                } catch (e: Exception) {
+                } catch (_: Exception) {
-                    Log.w(TAG, "Failed to get market name for key: $key", e)
                 }
             }
             result
-        } catch (e: Exception) {
+        } catch (
-            Log.w(TAG, "Error getting device model", e)
+
+            _: Exception) {
             getDeviceInfo()
         }
     }
 
+    private fun getDeviceInfo(): String {
+        return try {
+            var manufacturer = Build.MANUFACTURER ?: "Unknown"
+            manufacturer = manufacturer[0].uppercaseChar().toString() + manufacturer.substring(1)
+
+            val brand = Build.BRAND ?: ""
+            if (brand.isNotEmpty() && !brand.equals(Build.MANUFACTURER, ignoreCase = true)) {
+                manufacturer += " " + brand[0].uppercaseChar() + brand.substring(1)
+            }
+
+            val model = Build.MODEL ?: ""
+            if (model.isNotEmpty()) {
+                manufacturer += " $model "
+            }
+
+            manufacturer
+        } catch (_: Exception) {
+            "Unknown Device"
+        }
+    }
+
     private fun getManagerVersion(context: Context): Pair<String, Long> {
         return try {
             val packageInfo = context.packageManager.getPackageInfo(context.packageName, 0)
             val versionCode = androidx.core.content.pm.PackageInfoCompat.getLongVersionCode(packageInfo)
-            val versionName = packageInfo.versionName.orSafe("Unknown")
+            val versionName = packageInfo.versionName ?: "Unknown"
             Pair(versionName, versionCode)
-        } catch (e: Exception) {
+        } catch (_: Exception) {
-            Log.w(TAG, "Error getting manager version", e)
             Pair("Unknown", 0L)
         }
     }
+
+    data class Tuple5<T1, T2, T3, T4, T5>(
+        val first: T1,
+        val second: T2,
+        val third: T3,
+        val fourth: T4,
+        val fifth: T5
+    )
+
+    override fun onCleared() {
+        super.onCleared()
+        loadingJobs.forEach { it.cancel() }
+        loadingJobs.clear()
+    }
 }