manager: Optimizing Home Performance

- Reorganize Home structure using MVVM architecture pattern to separate UI and data logic

manager/app/src/main/java/com/sukisu/ultra/flash/KernelFlash.kt

@@ -27,6 +27,11 @@ import java.io.File
 import java.io.FileOutputStream
 import java.io.IOException
 
+
+/**
+ * @author ShirkNeko
+ * @date 2025/5/31.
+ */
 data class FlashState(
     val isFlashing: Boolean = false,
     val isCompleted: Boolean = false,

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

@@ -53,6 +53,10 @@ import java.io.File
 import java.text.SimpleDateFormat
 import java.util.*
 
+/**
+ * @author ShirkNeko
+ * @date 2025/5/31.
+ */
 enum class FlashingStatus {
     FLASHING,
     SUCCESS,

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

@@ -58,17 +58,16 @@ import androidx.compose.material3.Text
 import androidx.compose.material3.TopAppBar
 import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.material3.TopAppBarScrollBehavior
+import androidx.compose.material3.pulltorefresh.PullToRefreshBox
 import androidx.compose.material3.rememberTopAppBarState
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableLongStateOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.produceState
 import androidx.compose.runtime.remember
-import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
-import androidx.compose.runtime.snapshotFlow
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.composed
@@ -83,16 +82,14 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.core.content.pm.PackageInfoCompat
+import androidx.lifecycle.viewmodel.compose.viewModel
 import com.ramcosta.composedestinations.annotation.Destination
 import com.ramcosta.composedestinations.annotation.RootGraph
 import com.ramcosta.composedestinations.generated.destinations.InstallScreenDestination
 import com.ramcosta.composedestinations.navigation.DestinationsNavigator
 import com.sukisu.ultra.KernelVersion
 import com.sukisu.ultra.Natives
-import com.sukisu.ultra.Natives.isKPMEnabled
 import com.sukisu.ultra.R
-import com.sukisu.ultra.getKernelVersion
-import com.sukisu.ultra.ksuApp
 import com.sukisu.ultra.ui.component.KsuIsValid
 import com.sukisu.ultra.ui.component.rememberConfirmDialog
 import com.sukisu.ultra.ui.theme.CardConfig
@@ -102,65 +99,43 @@ import com.sukisu.ultra.ui.util.checkNewVersion
 import com.sukisu.ultra.ui.util.getKpmModuleCount
 import com.sukisu.ultra.ui.util.getKpmVersion
 import com.sukisu.ultra.ui.util.getModuleCount
-import com.sukisu.ultra.ui.util.getSELinuxStatus
-import com.sukisu.ultra.ui.util.getSuSFS
-import com.sukisu.ultra.ui.util.getSuSFSFeatures
-import com.sukisu.ultra.ui.util.getSuSFSVariant
-import com.sukisu.ultra.ui.util.getSuSFSVersion
 import com.sukisu.ultra.ui.util.getSuperuserCount
 import com.sukisu.ultra.ui.util.module.LatestVersionInfo
 import com.sukisu.ultra.ui.util.reboot
-import com.sukisu.ultra.ui.util.rootAvailable
+import com.sukisu.ultra.ui.viewmodel.HomeViewModel
-import com.sukisu.ultra.ui.util.susfsSUS_SU_Mode
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.FlowPreview
+import kotlinx.coroutines.launch
-import kotlinx.coroutines.flow.debounce
 import kotlinx.coroutines.withContext
 import kotlin.random.Random
 
-@OptIn(ExperimentalMaterial3Api::class, FlowPreview::class)
+/**
+ * @author ShirkNeko
+ * @date 2025/5/31.
+ */
+@OptIn(ExperimentalMaterial3Api::class)
 @Destination<RootGraph>(start = true)
 @Composable
 fun HomeScreen(navigator: DestinationsNavigator) {
     val context = LocalContext.current
-    var isSimpleMode by rememberSaveable { mutableStateOf(false) }
+    val viewModel = viewModel<HomeViewModel>()
-    var isHideVersion by rememberSaveable { mutableStateOf(false) }
+    val coroutineScope = rememberCoroutineScope()
-    var isHideOtherInfo by rememberSaveable { mutableStateOf(false) }
-    var isHideSusfsStatus by rememberSaveable { mutableStateOf(false) }
-    var isHideLinkCard by rememberSaveable { mutableStateOf(false) }
-    var showKpmInfo by rememberSaveable { mutableStateOf(true) }
 
-    // 从 SharedPreferences 加载简洁模式状态
     LaunchedEffect(Unit) {
-        isSimpleMode = context.getSharedPreferences("settings", Context.MODE_PRIVATE)
+        // 初始化加载用户设置
-            .getBoolean("is_simple_mode", false)
+        viewModel.loadUserSettings(context)
-
+        // 初始化数据
-        isHideVersion = context.getSharedPreferences("settings", Context.MODE_PRIVATE)
+        viewModel.initializeData()
-            .getBoolean("is_hide_version", false)
+        // 检查更新
-
+        viewModel.checkForUpdates(context)
-        isHideOtherInfo = context.getSharedPreferences("settings", Context.MODE_PRIVATE)
-            .getBoolean("is_hide_other_info", false)
-
-        isHideSusfsStatus = context.getSharedPreferences("settings", Context.MODE_PRIVATE)
-            .getBoolean("is_hide_susfs_status", false)
-
-        isHideLinkCard = context.getSharedPreferences("settings", Context.MODE_PRIVATE)
-            .getBoolean("is_hide_link_card", false)
-
-        showKpmInfo = context.getSharedPreferences("settings", Context.MODE_PRIVATE)
-            .getBoolean("show_kpm_info", true)
     }
 
-    val kernelVersion = getKernelVersion()
     val scrollBehavior = TopAppBarDefaults.pinnedScrollBehavior(rememberTopAppBarState())
     val scrollState = rememberScrollState()
-    val debounceTime = 100L
-    var lastScrollTime by remember { mutableLongStateOf(0L) }
 
     Scaffold(
         topBar = {
             TopBar(
-                kernelVersion,
+                kernelVersion = viewModel.systemStatus.kernelVersion,
                 onInstallClick = { navigator.navigate(InstallScreenDestination) },
                 scrollBehavior = scrollBehavior
             )
@@ -169,6 +144,14 @@ fun HomeScreen(navigator: DestinationsNavigator) {
             WindowInsetsSides.Top + WindowInsetsSides.Horizontal
         )
     ) { innerPadding ->
+        PullToRefreshBox(
+            onRefresh = {
+                coroutineScope.launch {
+                    viewModel.refreshAllData(context)
+                }
+            },
+            isRefreshing = viewModel.isRefreshing
+        ) {
             Column(
                 modifier = Modifier
                     .padding(innerPadding)
@@ -179,41 +162,46 @@ fun HomeScreen(navigator: DestinationsNavigator) {
                     .padding(horizontal = 16.dp),
                 verticalArrangement = Arrangement.spacedBy(12.dp)
             ) {
-            val isManager = Natives.becomeManager(ksuApp.packageName)
+                StatusCard(
-            val ksuVersion = if (isManager) Natives.version else null
+                    systemStatus = viewModel.systemStatus,
-            val lkmMode = ksuVersion?.let {
+                    onClickInstall = {
-                if (it >= Natives.MINIMAL_SUPPORTED_KERNEL_LKM && kernelVersion.isGKI()) Natives.isLkmMode else null
-            }
-
-            StatusCard(kernelVersion, ksuVersion, lkmMode) {
                         navigator.navigate(InstallScreenDestination)
                     }
+                )
 
-            if (isManager && Natives.requireNewKernel()) {
+                if (viewModel.systemStatus.requireNewKernel) {
                     WarningCard(
                         stringResource(id = R.string.require_kernel_version).format(
-                        ksuVersion, Natives.MINIMAL_SUPPORTED_KERNEL
+                            viewModel.systemStatus.ksuVersion,
+                            Natives.MINIMAL_SUPPORTED_KERNEL
                         )
                     )
                 }
 
-            if (ksuVersion != null && !rootAvailable()) {
+                if (viewModel.systemStatus.ksuVersion != null && !viewModel.systemStatus.isRootAvailable) {
                     WarningCard(
                         stringResource(id = R.string.grant_root_failed)
                     )
                 }
 
-            val checkUpdate =
+                val checkUpdate = context.getSharedPreferences("settings", Context.MODE_PRIVATE)
-                LocalContext.current.getSharedPreferences("settings", Context.MODE_PRIVATE)
                     .getBoolean("check_update", true)
                 if (checkUpdate) {
                     UpdateCard()
                 }
 
-            InfoCard()
+                InfoCard(
+                    systemInfo = viewModel.systemInfo,
+                    isSimpleMode = viewModel.isSimpleMode,
+                    isHideVersion = viewModel.isHideVersion,
+                    isHideOtherInfo = viewModel.isHideOtherInfo,
+                    isHideSusfsStatus = viewModel.isHideSusfsStatus,
+                    showKpmInfo = viewModel.showKpmInfo,
+                    lkmMode = viewModel.systemStatus.lkmMode,
+                )
 
-            if (!isSimpleMode) {
+                if (!viewModel.isSimpleMode) {
-                if (!isHideLinkCard) {
+                    if (!viewModel.isHideLinkCard) {
                         ContributionCard()
                         DonateCard()
                         LearnMoreCard()
@@ -222,18 +210,6 @@ fun HomeScreen(navigator: DestinationsNavigator) {
                 Spacer(Modifier.height(16.dp))
             }
         }
-
-    LaunchedEffect(scrollState) {
-        snapshotFlow { scrollState.isScrollInProgress }
-            .debounce(debounceTime)
-            .collect { isScrolling ->
-                if (isScrolling) {
-                    val currentTime = System.currentTimeMillis()
-                    if (currentTime - lastScrollTime > debounceTime) {
-                        lastScrollTime = currentTime
-                    }
-                }
-            }
     }
 }
 
@@ -357,9 +333,7 @@ private fun TopBar(
 
 @Composable
 private fun StatusCard(
-    kernelVersion: KernelVersion,
+    systemStatus: HomeViewModel.SystemStatus,
-    ksuVersion: Int?,
-    lkmMode: Boolean?,
     onClickInstall: () -> Unit = {}
 ) {
     ElevatedCard(
@@ -378,7 +352,7 @@ private fun StatusCard(
             modifier = Modifier
                 .fillMaxWidth()
                 .clickable {
-                    if (rootAvailable() || kernelVersion.isGKI()) {
+                    if (systemStatus.isRootAvailable || systemStatus.kernelVersion.isGKI()) {
                         onClickInstall()
                     }
                 }
@@ -386,12 +360,12 @@ private fun StatusCard(
             verticalAlignment = Alignment.CenterVertically
         ) {
             when {
-                ksuVersion != null -> {
+                systemStatus.ksuVersion != null -> {
 
                     val workingModeText = when {
-                        lkmMode == true -> "LKM"
+                        systemStatus.lkmMode == true -> "LKM"
-                        lkmMode == null && kernelVersion.isGKI1() -> "GKI1.0"
+                        systemStatus.lkmMode == null && systemStatus.kernelVersion.isGKI1() -> "GKI1.0"
-                        lkmMode == false || kernelVersion.isGKI() -> "GKI2.0"
+                        systemStatus.lkmMode == false || systemStatus.kernelVersion.isGKI() -> "GKI2.0"
                         else -> "N-GKI"
                     }
 
@@ -464,7 +438,7 @@ private fun StatusCard(
                         if (!isHideVersion) {
                             Spacer(Modifier.height(4.dp))
                             Text(
-                                text = stringResource(R.string.home_working_version, ksuVersion),
+                                text = stringResource(R.string.home_working_version, systemStatus.ksuVersion),
                                 style = MaterialTheme.typography.bodyMedium,
                                 color = MaterialTheme.colorScheme.onSurfaceVariant
                             )
@@ -498,7 +472,7 @@ private fun StatusCard(
                     }
                 }
 
-                kernelVersion.isGKI() -> {
+                systemStatus.kernelVersion.isGKI() -> {
                     Icon(
                         Icons.Outlined.Warning,
                         contentDescription = stringResource(R.string.home_not_installed),
@@ -717,14 +691,15 @@ fun DonateCard() {
 }
 
 @Composable
-private fun InfoCard() {
+private fun InfoCard(
-    val lkmMode = Natives.isLkmMode
+    systemInfo: HomeViewModel.SystemInfo,
-    val context = LocalContext.current
+    isSimpleMode: Boolean,
-    val isSimpleMode = LocalContext.current.getSharedPreferences("settings", Context.MODE_PRIVATE)
+    isHideVersion: Boolean,
-        .getBoolean("is_simple_mode", false)
+    isHideOtherInfo: Boolean,
-    val showKpmInfo = LocalContext.current.getSharedPreferences("settings", Context.MODE_PRIVATE)
+    isHideSusfsStatus: Boolean,
-        .getBoolean("show_kpm_info", true)
+    showKpmInfo: Boolean,
-
+    lkmMode: Boolean?
+) {
     ElevatedCard(
         colors = getCardColors(MaterialTheme.colorScheme.surfaceContainer),
         elevation = CardDefaults.cardElevation(defaultElevation = cardElevation),
@@ -741,17 +716,13 @@ private fun InfoCard() {
             modifier = Modifier
                 .fillMaxWidth()
                 .padding(start = 24.dp, top = 24.dp, end = 24.dp, bottom = 16.dp),
-        ) withContext@{
+        ) {
-            val contents = StringBuilder()
-            val uname = Os.uname()
-
             @Composable
             fun InfoCardItem(
                 label: String,
                 content: String,
                 icon: ImageVector = Icons.Default.Info
             ) {
-                contents.appendLine(label).appendLine(content).appendLine()
                 Row(
                     verticalAlignment = Alignment.CenterVertically,
                     modifier = Modifier
@@ -787,55 +758,49 @@ private fun InfoCard() {
 
             InfoCardItem(
                 stringResource(R.string.home_kernel),
-                uname.release,
+                systemInfo.kernelRelease,
                 icon = Icons.Default.Memory,
             )
 
             if (!isSimpleMode) {
-                val androidVersion = Build.VERSION.RELEASE
                 InfoCardItem(
                     stringResource(R.string.home_android_version),
-                    androidVersion,
+                    systemInfo.androidVersion,
                     icon = Icons.Default.Android,
                 )
             }
 
-            val deviceModel = getDeviceModel()
             InfoCardItem(
                 stringResource(R.string.home_device_model),
-                deviceModel,
+                systemInfo.deviceModel,
                 icon = Icons.Default.PhoneAndroid,
             )
 
-            val managerVersion = getManagerVersion(context)
             InfoCardItem(
                 stringResource(R.string.home_manager_version),
-                "${managerVersion.first} (${managerVersion.second})",
+                "${systemInfo.managerVersion.first} (${systemInfo.managerVersion.second})",
                 icon = Icons.Default.SettingsSuggest,
             )
 
             InfoCardItem(
                 stringResource(R.string.home_selinux_status),
-                getSELinuxStatus(),
+                systemInfo.seLinuxStatus,
                 icon = Icons.Default.Security,
             )
 
             if (!isSimpleMode) {
                 if (lkmMode != true) {
-                    val kpmVersion = getKpmVersion()
-                    val isKpmConfigured = checkKPMEnabled()
-
                     // 根据showKpmInfo决定是否显示KPM信息
                     if (showKpmInfo && Natives.version >= Natives.MINIMAL_SUPPORTED_KPM) {
-                        val displayVersion = if (kpmVersion.isEmpty() || kpmVersion.startsWith("Error")) {
+                        val displayVersion = if (systemInfo.kpmVersion.isEmpty() || systemInfo.kpmVersion.startsWith("Error")) {
-                            val statusText = if (isKpmConfigured) {
+                            val statusText = if (Natives.isKPMEnabled()) {
                                 stringResource(R.string.kernel_patched)
                             } else {
                                 stringResource(R.string.kernel_not_enabled)
                             }
                             "${stringResource(R.string.not_supported)} ($statusText)"
                         } else {
-                            "${stringResource(R.string.supported)} ($kpmVersion)"
+                            "${stringResource(R.string.supported)} (${systemInfo.kpmVersion})"
                         }
 
                         InfoCardItem(
@@ -847,22 +812,16 @@ private fun InfoCard() {
                 }
             }
 
-            val isHideSusfsStatus = LocalContext.current.getSharedPreferences("settings", Context.MODE_PRIVATE)
-                .getBoolean("is_hide_susfs_status", false)
-
             if ((!isSimpleMode) && (!isHideSusfsStatus)) {
-                val suSFS = getSuSFS()
+                if (systemInfo.suSFSStatus == "Supported") {
-                if (suSFS == "Supported") {
+                    if (systemInfo.suSFSVersion.isNotEmpty()) {
-                    val suSFSVersion = getSuSFSVersion()
+                        val isSUS_SU = systemInfo.suSFSFeatures == "CONFIG_KSU_SUSFS_SUS_SU"
-                    if (suSFSVersion.isNotEmpty()) {
-                        val isSUS_SU = getSuSFSFeatures() == "CONFIG_KSU_SUSFS_SUS_SU"
                         val infoText = buildString {
-                            append(suSFSVersion)
+                            append(systemInfo.suSFSVersion)
-                            append(if (isSUS_SU) " (${getSuSFSVariant()})" else " (${stringResource(R.string.manual_hook)})")
+                            append(if (isSUS_SU) " (${systemInfo.suSFSVariant})" else " (${stringResource(R.string.manual_hook)})")
                             if (isSUS_SU) {
-                                val susSUMode = try { susfsSUS_SU_Mode().toString() } catch (_: Exception) { "" }
+                                if (systemInfo.susSUMode.isNotEmpty()) {
-                                if (susSUMode.isNotEmpty()) {
+                                    append(" ${stringResource(R.string.sus_su_mode)} ${systemInfo.susSUMode}")
-                                    append(" ${stringResource(R.string.sus_su_mode)} $susSUMode")
                                 }
                             }
                         }
@@ -889,10 +848,45 @@ fun getManagerVersion(context: Context): Pair<String, Long> {
 @Composable
 private fun StatusCardPreview() {
     Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
-        StatusCard(KernelVersion(5, 10, 101), 1, null)
+        StatusCard(
-        StatusCard(KernelVersion(5, 10, 101), 20000, true)
+            HomeViewModel.SystemStatus(
-        StatusCard(KernelVersion(5, 10, 101), null, true)
+                isManager = true,
-        StatusCard(KernelVersion(4, 10, 101), null, false)
+                ksuVersion = 1,
+                lkmMode = null,
+                kernelVersion = KernelVersion(5, 10, 101),
+                isRootAvailable = true
+            )
+        )
+
+        StatusCard(
+            HomeViewModel.SystemStatus(
+                isManager = true,
+                ksuVersion = 20000,
+                lkmMode = true,
+                kernelVersion = KernelVersion(5, 10, 101),
+                isRootAvailable = true
+            )
+        )
+
+        StatusCard(
+            HomeViewModel.SystemStatus(
+                isManager = false,
+                ksuVersion = null,
+                lkmMode = true,
+                kernelVersion = KernelVersion(5, 10, 101),
+                isRootAvailable = false
+            )
+        )
+
+        StatusCard(
+            HomeViewModel.SystemStatus(
+                isManager = false,
+                ksuVersion = null,
+                lkmMode = false,
+                kernelVersion = KernelVersion(4, 10, 101),
+                isRootAvailable = false
+            )
+        )
     }
 }
 
@@ -908,47 +902,6 @@ private fun WarningCardPreview() {
     }
 }
 
-private object DeviceModelCache {
-    @Volatile
-    private var cachedModel: String? = null
-
-    fun getDeviceModel(): String {
-        return cachedModel ?: synchronized(this) {
-            cachedModel ?: try {
-                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.vendor.oplus.market.name",    // Oppo, OnePlus, Realme
-                    "ro.vivo.market.name",            // Vivo
-                    "ro.config.marketing_name"        // Huawei
-                )
-                var result = Build.DEVICE
-                for (key in marketNameKeys) {
-                    val marketName = getMethod.invoke(null, key, "") as String
-                    if (marketName.isNotEmpty()) {
-                        result = marketName
-                        break
-                    }
-                }
-                result
-            } catch (_: Exception) {
-                Build.DEVICE
-            }.also { cachedModel = it }
-        }
-    }
-}
-// 获取设备型号
-@SuppressLint("PrivateApi")
-private fun getDeviceModel(): String {
-    return DeviceModelCache.getDeviceModel()
-}
-
-// 检查KPM是否存在
-private fun checkKPMEnabled(): Boolean {
-    return isKPMEnabled()
-}
-
 @SuppressLint("UnnecessaryComposedModifier")
 fun Modifier.disableOverscroll(): Modifier = composed {
     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {

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

@@ -94,8 +94,8 @@ import com.sukisu.ultra.ui.util.rootAvailable
 import com.sukisu.ultra.getKernelVersion
 
 /**
- * @author weishu
+ * @author ShirkNeko
- * @date 2024/3/12.
+ * @date 2025/5/31.
  */
 @OptIn(ExperimentalMaterial3Api::class)
 @Destination<RootGraph>

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

@@ -43,6 +43,10 @@ import androidx.compose.ui.input.key.Key
 import androidx.compose.ui.input.key.key
 import com.sukisu.ultra.ui.theme.CardConfig
 
+/**
+ * @author ShirkNeko
+ * @date 2025/5/31.
+ */
 private object KernelFlashStateHolder {
     var currentState: HorizonKernelState? = null
     var currentUri: Uri? = null

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

@@ -75,7 +75,10 @@ import androidx.core.net.toUri
 import com.dergoogler.mmrl.platform.model.ModuleConfig
 import com.dergoogler.mmrl.platform.model.ModuleConfig.Companion.asModuleConfig
 
-
+/**
+ * @author ShirkNeko
+ * @date 2025/5/31.
+ */
 @OptIn(ExperimentalMaterial3Api::class)
 @Destination<RootGraph>
 @Composable

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

@@ -84,6 +84,10 @@ import kotlinx.coroutines.launch
 import java.util.Locale
 import kotlin.math.roundToInt
 
+/**
+ * @author ShirkNeko
+ * @date 2025/5/31.
+ */
 fun saveCardConfig(context: Context) {
     CardConfig.save(context)
 }

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

@@ -64,9 +64,11 @@ import com.sukisu.ultra.ui.util.getBugreportFile
 import java.time.LocalDateTime
 import java.time.format.DateTimeFormatter
 import com.sukisu.ultra.ui.component.KsuIsValid
-import com.dergoogler.mmrl.platform.Platform
-
 
+/**
+ * @author ShirkNeko
+ * @date 2025/5/31.
+ */
 @OptIn(ExperimentalMaterial3Api::class)
 @Destination<RootGraph>
 @Composable

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

@@ -50,6 +50,10 @@ import com.sukisu.ultra.ui.viewmodel.SuperUserViewModel
 import com.dergoogler.mmrl.ui.component.LabelItem
 import com.dergoogler.mmrl.ui.component.LabelItemDefaults
 
+/**
+ * @author ShirkNeko
+ * @date 2025/5/31.
+ */
 @OptIn(ExperimentalMaterialApi::class, ExperimentalMaterial3Api::class)
 @Destination<RootGraph>
 @Composable

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

@@ -1,12 +1,10 @@
 package com.sukisu.ultra.ui.util
 
-import androidx.compose.runtime.Composable
+import android.content.Context
-import androidx.compose.ui.res.stringResource
 import com.topjohnwu.superuser.Shell
 import com.sukisu.ultra.R
 
-@Composable
+fun getSELinuxStatus(context: Context): String {
-fun getSELinuxStatus(): String {
     val shell = Shell.Builder.create().build("sh")
     val list = ArrayList<String>()
 
@@ -18,16 +16,16 @@ fun getSELinuxStatus(): String {
 
     return if (result.isSuccess) {
         when (output) {
-            "Enforcing" -> stringResource(R.string.selinux_status_enforcing)
+            "Enforcing" -> context.getString(R.string.selinux_status_enforcing)
-            "Permissive" -> stringResource(R.string.selinux_status_permissive)
+            "Permissive" -> context.getString(R.string.selinux_status_permissive)
-            "Disabled" -> stringResource(R.string.selinux_status_disabled)
+            "Disabled" -> context.getString(R.string.selinux_status_disabled)
-            else -> stringResource(R.string.selinux_status_unknown)
+            else -> context.getString(R.string.selinux_status_unknown)
         }
     } else {
         if (output.contains("Permission denied")) {
-            stringResource(R.string.selinux_status_enforcing)
+            context.getString(R.string.selinux_status_enforcing)
         } else {
-            stringResource(R.string.selinux_status_unknown)
+            context.getString(R.string.selinux_status_unknown)
         }
     }
 }

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

@@ -0,0 +1,272 @@
+package com.sukisu.ultra.ui.viewmodel
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.os.Build
+import android.os.SystemClock
+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.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.sukisu.ultra.KernelVersion
+import com.sukisu.ultra.Natives
+import com.sukisu.ultra.getKernelVersion
+import com.sukisu.ultra.ksuApp
+import com.sukisu.ultra.ui.util.checkNewVersion
+import com.sukisu.ultra.ui.util.getKpmModuleCount
+import com.sukisu.ultra.ui.util.getKpmVersion
+import com.sukisu.ultra.ui.util.getModuleCount
+import com.sukisu.ultra.ui.util.getSELinuxStatus
+import com.sukisu.ultra.ui.util.getSuSFS
+import com.sukisu.ultra.ui.util.getSuSFSFeatures
+import com.sukisu.ultra.ui.util.getSuSFSVariant
+import com.sukisu.ultra.ui.util.getSuSFSVersion
+import com.sukisu.ultra.ui.util.getSuperuserCount
+import com.sukisu.ultra.ui.util.module.LatestVersionInfo
+import com.sukisu.ultra.ui.util.rootAvailable
+import com.sukisu.ultra.ui.util.susfsSUS_SU_Mode
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import com.topjohnwu.superuser.internal.Utils.context
+
+/**
+ * @author ShirkNeko
+ * @date 2025/5/31.
+ */
+class HomeViewModel : ViewModel() {
+    companion object {
+        private const val TAG = "HomeViewModel"
+    }
+
+    // 系统状态
+    data class SystemStatus(
+        val isManager: Boolean = false,
+        val ksuVersion: Int? = null,
+        val lkmMode: Boolean? = null,
+        val kernelVersion: KernelVersion = getKernelVersion(),
+        val isRootAvailable: Boolean = false,
+        val isKpmConfigured: Boolean = false,
+        val requireNewKernel: Boolean = false
+    )
+
+    // 系统信息
+    data class SystemInfo(
+        val kernelRelease: String = "",
+        val androidVersion: String = "",
+        val deviceModel: String = "",
+        val managerVersion: Pair<String, Long> = Pair("", 0L),
+        val seLinuxStatus: String = "",
+        val kpmVersion: String = "",
+        val suSFSStatus: String = "",
+        val suSFSVersion: String = "",
+        val suSFSVariant: String = "",
+        val suSFSFeatures: String = "",
+        val susSUMode: String = "",
+        val superuserCount: Int = 0,
+        val moduleCount: Int = 0,
+        val kpmModuleCount: Int = 0
+    )
+
+    // UI状态
+    var isRefreshing by mutableStateOf(false)
+        private set
+
+    // 系统状态信息
+    var systemStatus by mutableStateOf(SystemStatus())
+        private set
+
+    // 系统详细信息
+    var systemInfo by mutableStateOf(SystemInfo())
+        private set
+
+    // 更新信息
+    var latestVersionInfo by mutableStateOf(LatestVersionInfo())
+        private set
+
+    // 用户设置
+    var isSimpleMode by mutableStateOf(false)
+        private set
+    var isHideVersion by mutableStateOf(false)
+        private set
+    var isHideOtherInfo by mutableStateOf(false)
+        private set
+    var isHideSusfsStatus by mutableStateOf(false)
+        private set
+    var isHideLinkCard by mutableStateOf(false)
+        private set
+    var showKpmInfo by mutableStateOf(true)
+        private set
+
+    // 加载用户设置
+    fun loadUserSettings(context: Context) {
+        viewModelScope.launch(Dispatchers.IO) {
+            val prefs = context.getSharedPreferences("settings", Context.MODE_PRIVATE)
+            isSimpleMode = prefs.getBoolean("is_simple_mode", false)
+            isHideVersion = prefs.getBoolean("is_hide_version", false)
+            isHideOtherInfo = prefs.getBoolean("is_hide_other_info", false)
+            isHideSusfsStatus = prefs.getBoolean("is_hide_susfs_status", false)
+            isHideLinkCard = prefs.getBoolean("is_hide_link_card", false)
+            showKpmInfo = prefs.getBoolean("show_kpm_info", true)
+        }
+    }
+
+    // 初始化数据
+    fun initializeData() {
+        viewModelScope.launch {
+            fetchSystemStatus()
+            fetchSystemInfo()
+        }
+    }
+
+    // 检查更新
+    fun checkForUpdates(context: Context) {
+        viewModelScope.launch(Dispatchers.IO) {
+            try {
+                val checkUpdate = context.getSharedPreferences("settings", Context.MODE_PRIVATE)
+                    .getBoolean("check_update", true)
+
+                if (checkUpdate) {
+                    val start = SystemClock.elapsedRealtime()
+                    latestVersionInfo = checkNewVersion()
+                    Log.i(TAG, "Update check completed in ${SystemClock.elapsedRealtime() - start}ms")
+                }
+            } catch (e: Exception) {
+                Log.e(TAG, "Error checking for updates", e)
+            }
+        }
+    }
+
+    // 刷新所有数据
+    fun refreshAllData(context: Context) {
+        isRefreshing = true
+        viewModelScope.launch {
+            try {
+                fetchSystemStatus()
+                fetchSystemInfo()
+                checkForUpdates(context)
+            } finally {
+                isRefreshing = false
+            }
+        }
+    }
+
+    // 获取系统状态
+    private suspend fun fetchSystemStatus() {
+        withContext(Dispatchers.IO) {
+            try {
+                val kernelVersion = getKernelVersion()
+                val isManager = Natives.becomeManager(ksuApp.packageName)
+                val ksuVersion = if (isManager) Natives.version else null
+                val lkmMode = ksuVersion?.let {
+                    if (it >= Natives.MINIMAL_SUPPORTED_KERNEL_LKM && kernelVersion.isGKI()) Natives.isLkmMode else null
+                }
+
+                systemStatus = SystemStatus(
+                    isManager = isManager,
+                    ksuVersion = ksuVersion,
+                    lkmMode = lkmMode,
+                    kernelVersion = kernelVersion,
+                    isRootAvailable = rootAvailable(),
+                    isKpmConfigured = Natives.isKPMEnabled(),
+                    requireNewKernel = isManager && Natives.requireNewKernel()
+                )
+            } catch (e: Exception) {
+                Log.e(TAG, "Error fetching system status", e)
+            }
+        }
+    }
+
+    // 获取系统信息
+    @SuppressLint("RestrictedApi")
+    private suspend fun fetchSystemInfo() {
+        withContext(Dispatchers.IO) {
+            try {
+                val uname = Os.uname()
+                val kpmVersion = getKpmVersion()
+                val suSFS = getSuSFS()
+                var suSFSVersion = ""
+                var suSFSVariant = ""
+                var suSFSFeatures = ""
+                var susSUMode = ""
+
+                if (suSFS == "Supported") {
+                    suSFSVersion = getSuSFSVersion()
+                    if (suSFSVersion.isNotEmpty()) {
+                        suSFSVariant = getSuSFSVariant()
+                        suSFSFeatures = getSuSFSFeatures()
+                        val isSUS_SU = suSFSFeatures == "CONFIG_KSU_SUSFS_SUS_SU"
+                        if (isSUS_SU) {
+                            susSUMode = try {
+                                susfsSUS_SU_Mode().toString()
+                            } catch (_: Exception) {
+                                ""
+                            }
+                        }
+                    }
+                }
+
+                systemInfo = SystemInfo(
+                    kernelRelease = uname.release,
+                    androidVersion = Build.VERSION.RELEASE,
+                    deviceModel = getDeviceModel(),
+                    managerVersion = getManagerVersion(ksuApp.applicationContext),
+                    seLinuxStatus = getSELinuxStatus(context),
+                    kpmVersion = kpmVersion,
+                    suSFSStatus = suSFS,
+                    suSFSVersion = suSFSVersion,
+                    suSFSVariant = suSFSVariant,
+                    suSFSFeatures = suSFSFeatures,
+                    susSUMode = susSUMode,
+                    superuserCount = getSuperuserCount(),
+                    moduleCount = getModuleCount(),
+                    kpmModuleCount = getKpmModuleCount()
+                )
+            } catch (e: Exception) {
+                Log.e(TAG, "Error fetching system info", e)
+            }
+        }
+    }
+
+    // 获取设备型号
+    @SuppressLint("PrivateApi")
+    private fun getDeviceModel(): String {
+        return try {
+            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.vendor.oplus.market.name",    // Oppo, OnePlus, Realme
+                "ro.vivo.market.name",            // Vivo
+                "ro.config.marketing_name"        // Huawei
+            )
+            var result = Build.DEVICE
+            for (key in marketNameKeys) {
+                val marketName = getMethod.invoke(null, key, "") as String
+                if (marketName.isNotEmpty()) {
+                    result = marketName
+                    break
+                }
+            }
+            result
+        } catch (e: Exception) {
+            Log.e(TAG, "Error getting device model", e)
+            Build.DEVICE
+        }
+    }
+
+    // 获取管理器版本
+    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)
+            Pair(packageInfo.versionName!!, versionCode)
+        } catch (e: Exception) {
+            Log.e(TAG, "Error getting manager version", e)
+            Pair("", 0L)
+        }
+    }
+}

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

@@ -11,6 +11,10 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import com.sukisu.ultra.ui.util.*
 
+/**
+ * @author ShirkNeko
+ * @date 2025/5/31.
+ */
 class KpmViewModel : ViewModel() {
     var moduleList by mutableStateOf(emptyList<ModuleInfo>())
         private set

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

@@ -21,6 +21,10 @@ import java.text.Collator
 import java.util.Locale
 import java.util.concurrent.TimeUnit
 
+/**
+ * @author ShirkNeko
+ * @date 2025/5/31.
+ */
 class ModuleViewModel : ViewModel() {
 
     companion object {

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

@@ -25,6 +25,11 @@ import com.sukisu.ultra.ui.webui.getInstalledPackagesAll
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.withTimeoutOrNull
 
+
+/**
+ * @author ShirkNeko
+ * @date 2025/5/31.
+ */
 class SuperUserViewModel : ViewModel() {
     val isPlatformAlive get() = Platform.isAlive
     companion object {