optimize performance

2026-03-23 19:15:58 +00:00 · 2024-08-12 20:17:37 +08:00
parent 7ab60e4dc9
commit 439a75bb84
14 changed files with 177 additions and 163 deletions
--- a/app/src/main/java/com/bintianqi/owndroid/MainActivity.kt
+++ b/app/src/main/java/com/bintianqi/owndroid/MainActivity.kt
@@ -131,9 +131,8 @@ fun Home(materialYou:MutableState<Boolean>, blackTheme:MutableState<Boolean>) {
    val context = LocalContext.current
    val dpm = context.getDPM()
    val receiver = context.getReceiver()
-    val sharedPref = LocalContext.current.getSharedPreferences("data", Context.MODE_PRIVATE)
+    val sharedPref = context.getSharedPreferences("data", Context.MODE_PRIVATE)
    val focusMgr = LocalFocusManager.current
-    val pkgName = remember { mutableStateOf("") }
    val dialogStatus = remember { mutableIntStateOf(0) }
    val backToHome by backToHomeStateFlow.collectAsState()
    LaunchedEffect(backToHome) {
@@ -152,17 +151,17 @@ fun Home(materialYou:MutableState<Boolean>, blackTheme:MutableState<Boolean>) {
        popEnterTransition = Animations.navHostPopEnterTransition,
        popExitTransition = Animations.navHostPopExitTransition
    ) {
-        composable(route = "HomePage") { HomePage(navCtrl, pkgName) }
+        composable(route = "HomePage") { HomePage(navCtrl) }
        composable(route = "SystemManage") { SystemManage(navCtrl) }
        composable(route = "ManagedProfile") { ManagedProfile(navCtrl) }
        composable(route = "Permissions") { DpmPermissions(navCtrl) }
-        composable(route = "ApplicationManage") { ApplicationManage(navCtrl, pkgName, dialogStatus) }
+        composable(route = "ApplicationManage") { ApplicationManage(navCtrl, dialogStatus) }
        composable(route = "UserRestriction") { UserRestriction(navCtrl) }
        composable(route = "UserManage") { UserManage(navCtrl) }
        composable(route = "Password") { Password(navCtrl) }
        composable(route = "AppSetting") { AppSetting(navCtrl, materialYou, blackTheme) }
        composable(route = "Network") { Network(navCtrl) }
-        composable(route = "PackageSelector") { PackageSelector(navCtrl, pkgName) }
+        composable(route = "PackageSelector") { PackageSelector(navCtrl) }
    }
    LaunchedEffect(Unit) {
        val profileInited = sharedPref.getBoolean("ManagedProfileActivated", false)
@@ -177,24 +176,26 @@ fun Home(materialYou:MutableState<Boolean>, blackTheme:MutableState<Boolean>) {
 }

@Composable
-private fun HomePage(navCtrl:NavHostController, pkgName: MutableState<String>) {
+private fun HomePage(navCtrl:NavHostController) {
    val context = LocalContext.current
    val dpm = context.getDPM()
    val receiver = context.getReceiver()
-    val sharedPref = LocalContext.current.getSharedPreferences("data", Context.MODE_PRIVATE)
-    val refreshStatus by dhizukuErrorStatus.collectAsState()
+    val sharedPref = context.getSharedPreferences("data", Context.MODE_PRIVATE)
    var activateType by remember { mutableStateOf("") }
+    val deviceAdmin = context.isDeviceAdmin
+    val deviceOwner = context.isDeviceOwner
+    val profileOwner = context.isProfileOwner
+    val refreshStatus by dhizukuErrorStatus.collectAsState()
    LaunchedEffect(refreshStatus) {
        activateType = if(sharedPref.getBoolean("dhizuku", false)) context.getString(R.string.dhizuku) + " - " else ""
        activateType += context.getString(
-            if(context.isDeviceOwner) { R.string.device_owner }
-            else if(context.isProfileOwner) {
+            if(deviceOwner) { R.string.device_owner }
+            else if(profileOwner) {
                if(VERSION.SDK_INT >= 24 && dpm.isManagedProfile(receiver)) R.string.work_profile_owner else R.string.profile_owner
            }
-            else if(context.isDeviceAdmin) R.string.device_admin else R.string.click_to_activate
+            else if(deviceAdmin) R.string.device_admin else R.string.click_to_activate
        )
    }
-    LaunchedEffect(Unit) { pkgName.value = "" }
    Column(modifier = Modifier.background(colorScheme.background).statusBarsPadding().verticalScroll(rememberScrollState())) {
        Spacer(Modifier.padding(vertical = 25.dp))
        Text(
@@ -214,14 +215,14 @@ private fun HomePage(navCtrl:NavHostController, pkgName: MutableState<String>) {
        ) {
            Spacer(modifier = Modifier.padding(start = 22.dp))
            Icon(
-                painter = painterResource(if(context.isDeviceAdmin) R.drawable.check_circle_fill1 else R.drawable.block_fill0),
+                painter = painterResource(if(deviceAdmin) R.drawable.check_circle_fill1 else R.drawable.block_fill0),
                contentDescription = null,
                tint = colorScheme.onPrimary
            )
            Spacer(modifier = Modifier.padding(start = 10.dp))
            Column {
                Text(
-                    text = stringResource(if(context.isDeviceAdmin) R.string.activated else R.string.deactivated),
+                    text = stringResource(if(deviceAdmin) R.string.activated else R.string.deactivated),
                    style = typography.headlineSmall,
                    color = colorScheme.onPrimary,
                    modifier = Modifier.padding(bottom = 2.dp)
@@ -230,17 +231,17 @@ private fun HomePage(navCtrl:NavHostController, pkgName: MutableState<String>) {
            }
        }
        HomePageItem(R.string.system_manage, R.drawable.mobile_phone_fill0, "SystemManage", navCtrl)
-        if(context.isDeviceOwner || context.isProfileOwner) { HomePageItem(R.string.network, R.drawable.wifi_fill0, "Network", navCtrl) }
+        if(deviceOwner || profileOwner) { HomePageItem(R.string.network, R.drawable.wifi_fill0, "Network", navCtrl) }
        if(
-            (VERSION.SDK_INT < 24 && !context.isDeviceOwner) || (
+            (VERSION.SDK_INT < 24 && !deviceOwner) || (
                    VERSION.SDK_INT >= 24 && (dpm.isProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE) ||
-                            (context.isProfileOwner && dpm.isManagedProfile(receiver)))
+                            (profileOwner && dpm.isManagedProfile(receiver)))
            )
        ) {
            HomePageItem(R.string.work_profile, R.drawable.work_fill0, "ManagedProfile", navCtrl)
        }
        HomePageItem(R.string.app_manager, R.drawable.apps_fill0, "ApplicationManage", navCtrl)
-        if(VERSION.SDK_INT >= 24 && (context.isProfileOwner || context.isDeviceOwner)) {
+        if(VERSION.SDK_INT >= 24 && (profileOwner || deviceOwner)) {
            HomePageItem(R.string.user_restrict, R.drawable.person_off, "UserRestriction", navCtrl)
        }
        HomePageItem(R.string.user_manager,R.drawable.manage_accounts_fill0,"UserManage", navCtrl)
--- a/app/src/main/java/com/bintianqi/owndroid/PkgSelector.kt
+++ b/app/src/main/java/com/bintianqi/owndroid/PkgSelector.kt
@@ -31,7 +31,6 @@ import androidx.compose.material3.TopAppBar
 import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.MutableState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.mutableStateOf
@@ -55,6 +54,7 @@ import com.bintianqi.owndroid.ui.NavIcon
 import com.google.accompanist.drawablepainter.rememberDrawablePainter
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext

@@ -67,9 +67,11 @@ private data class PkgInfo(

 private val pkgs = mutableListOf<PkgInfo>()

+val selectedPackage = MutableStateFlow("")
+
@OptIn(ExperimentalMaterial3Api::class)
@Composable
-fun PackageSelector(navCtrl: NavHostController, pkgName: MutableState<String>) {
+fun PackageSelector(navCtrl: NavHostController) {
    val context = LocalContext.current
    val pm = context.packageManager
    val apps = pm.getInstalledApplications(0)
@@ -182,10 +184,10 @@ fun PackageSelector(navCtrl: NavHostController, pkgName: MutableState<String>) {
                    if(system == it.system) {
                        if(search != "") {
                            if(it.pkgName.contains(search, ignoreCase = true) || it.label.contains(search, ignoreCase = true)) {
-                                PackageItem(it, navCtrl, pkgName)
+                                PackageItem(it, navCtrl)
                            }
                        } else {
-                            PackageItem(it, navCtrl, pkgName)
+                            PackageItem(it, navCtrl)
                        }
                    }
                }
@@ -204,15 +206,15 @@ fun PackageSelector(navCtrl: NavHostController, pkgName: MutableState<String>) {
 }

@Composable
-private fun PackageItem(pkg: PkgInfo, navCtrl: NavHostController, pkgName: MutableState<String>) {
+private fun PackageItem(pkg: PkgInfo, navCtrl: NavHostController) {
    val focusMgr = LocalFocusManager.current
    Row(
        verticalAlignment = Alignment.CenterVertically,
        modifier = Modifier
            .fillMaxWidth()
            .clickable{
-                pkgName.value = pkg.pkgName
                focusMgr.clearFocus()
+                selectedPackage.value = pkg.pkgName
                navCtrl.navigateUp()
            }
            .padding(vertical = 6.dp)
--- a/app/src/main/java/com/bintianqi/owndroid/dpm/ApplicationManage.kt
+++ b/app/src/main/java/com/bintianqi/owndroid/dpm/ApplicationManage.kt
@@ -84,6 +84,7 @@ import com.bintianqi.owndroid.PackageInstallerReceiver
 import com.bintianqi.owndroid.R
 import com.bintianqi.owndroid.fileUriFlow
 import com.bintianqi.owndroid.getFile
+import com.bintianqi.owndroid.selectedPackage
 import com.bintianqi.owndroid.toText
 import com.bintianqi.owndroid.ui.Animations
 import com.bintianqi.owndroid.ui.Information
@@ -98,10 +99,18 @@ private var dialogDismissButtonAction = {}
 private var dialogGetStatus = { false }

@Composable
-fun ApplicationManage(navCtrl:NavHostController, pkgName: MutableState<String>, dialogStatus: MutableIntState) {
+fun ApplicationManage(navCtrl:NavHostController, dialogStatus: MutableIntState) {
    val focusMgr = LocalFocusManager.current
    val localNavCtrl = rememberNavController()
    val backStackEntry by localNavCtrl.currentBackStackEntryAsState()
+    var pkgName by remember { mutableStateOf("") }
+    val updatePackage by selectedPackage.collectAsState()
+    LaunchedEffect(updatePackage) {
+        if(updatePackage != "") {
+            pkgName = updatePackage
+            selectedPackage.value = ""
+        }
+    }
    val titleMap = mapOf(
        "BlockUninstall" to R.string.block_uninstall,
        "UserControlDisabled" to R.string.ucd,
@@ -132,8 +141,8 @@ fun ApplicationManage(navCtrl:NavHostController, pkgName: MutableState<String>,
        ) {
            if(backStackEntry?.destination?.route!="InstallApp") { 
                TextField(
-                    value = pkgName.value,
-                    onValueChange = { pkgName.value = it },
+                    value = pkgName,
+                    onValueChange = { pkgName = it },
                    label = { Text(stringResource(R.string.package_name)) },
                    modifier = Modifier.fillMaxWidth(),
                    keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Ascii, imeAction = ImeAction.Done),
@@ -159,19 +168,19 @@ fun ApplicationManage(navCtrl:NavHostController, pkgName: MutableState<String>,
                popExitTransition = Animations.navHostPopExitTransition
            ) { 
                composable(route = "Home") {
-                    Home(localNavCtrl, pkgName.value, dialogStatus, clearAppDataDialog, defaultDialerAppDialog, enableSystemAppDialog)
+                    Home(localNavCtrl, pkgName, dialogStatus, clearAppDataDialog, defaultDialerAppDialog, enableSystemAppDialog)
                }
-                composable(route = "AlwaysOnVpn") { AlwaysOnVPNPackage(pkgName.value) }
-                composable(route = "UserControlDisabled") { UserCtrlDisabledPkg(pkgName.value) }
-                composable(route = "PermissionManage") { PermissionManage(pkgName.value) }
-                composable(route = "CrossProfilePackage") { CrossProfilePkg(pkgName.value) }
-                composable(route = "CrossProfileWidget") { CrossProfileWidget(pkgName.value) }
-                composable(route = "CredentialManagePolicy") { CredentialManagePolicy(pkgName.value) }
-                composable(route = "Accessibility") { PermittedAccessibility(pkgName.value) }
-                composable(route = "IME") { PermittedIME(pkgName.value) }
-                composable(route = "KeepUninstalled") { KeepUninstalledApp(pkgName.value) }
+                composable(route = "AlwaysOnVpn") { AlwaysOnVPNPackage(pkgName) }
+                composable(route = "UserControlDisabled") { UserCtrlDisabledPkg(pkgName) }
+                composable(route = "PermissionManage") { PermissionManage(pkgName) }
+                composable(route = "CrossProfilePackage") { CrossProfilePkg(pkgName) }
+                composable(route = "CrossProfileWidget") { CrossProfileWidget(pkgName) }
+                composable(route = "CredentialManagePolicy") { CredentialManagePolicy(pkgName) }
+                composable(route = "Accessibility") { PermittedAccessibility(pkgName) }
+                composable(route = "IME") { PermittedIME(pkgName) }
+                composable(route = "KeepUninstalled") { KeepUninstalledApp(pkgName) }
                composable(route = "InstallApp") { InstallApp() }
-                composable(route = "UninstallApp") { UninstallApp(pkgName.value) }
+                composable(route = "UninstallApp") { UninstallApp(pkgName) }
            }
        }
    }
@@ -180,13 +189,13 @@ fun ApplicationManage(navCtrl:NavHostController, pkgName: MutableState<String>,
        AppControlDialog(dialogStatus)
    }
    if(clearAppDataDialog.value) {
-        ClearAppDataDialog(clearAppDataDialog, pkgName.value)
+        ClearAppDataDialog(clearAppDataDialog, pkgName)
    }
    if(defaultDialerAppDialog.value) {
-        DefaultDialerAppDialog(defaultDialerAppDialog, pkgName.value)
+        DefaultDialerAppDialog(defaultDialerAppDialog, pkgName)
    }
    if(enableSystemAppDialog.value) {
-        EnableSystemAppDialog(enableSystemAppDialog, pkgName.value)
+        EnableSystemAppDialog(enableSystemAppDialog, pkgName)
    }
 }

@@ -199,14 +208,16 @@ private fun Home(
    defaultDialerAppDialog: MutableState<Boolean>,
    enableSystemAppDialog: MutableState<Boolean>
 ) {
+    val context = LocalContext.current
+    val dpm = context.getDPM()
+    val receiver = context.getReceiver()
+    val deviceOwner = context.isDeviceOwner
+    val profileOwner = context.isProfileOwner
    Column(
        modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState()).padding(start = 30.dp, end = 12.dp)
    ) {
-        val context = LocalContext.current
-        val dpm = context.getDPM()
-        val receiver = context.getReceiver()
        Spacer(Modifier.padding(vertical = 5.dp))
-        if(VERSION.SDK_INT >= 24&&context.isProfileOwner&&dpm.isManagedProfile(receiver)) {
+        if(VERSION.SDK_INT >= 24 && profileOwner && dpm.isManagedProfile(receiver)) {
            Text(text = stringResource(R.string.scope_is_work_profile), textAlign = TextAlign.Center,modifier = Modifier.fillMaxWidth())
        }
        SubPageItem(R.string.app_info,"", R.drawable.open_in_new) { 
@@ -214,7 +225,7 @@ private fun Home(
            intent.setData(Uri.parse("package:$pkgName"))
            startActivity(context, intent, null)
        }
-        if(VERSION.SDK_INT>=24 && (context.isDeviceOwner || context.isProfileOwner)) { 
+        if(VERSION.SDK_INT>=24 && (deviceOwner || profileOwner)) { 
            val getSuspendStatus = {
                try{ dpm.isPackageSuspended(receiver, pkgName) }
                catch(e:NameNotFoundException) { false }
@@ -232,7 +243,7 @@ private fun Home(
                }
            )
        }
-        if(context.isDeviceOwner || context.isProfileOwner) {
+        if(deviceOwner || profileOwner) {
            SwitchItem(
                title = R.string.hide, desc = stringResource(R.string.isapphidden_desc), icon = R.drawable.visibility_off_fill0,
                getState = { dpm.isApplicationHidden(receiver,pkgName) },
@@ -245,7 +256,7 @@ private fun Home(
                }
            )
        }
-        if(context.isDeviceOwner || context.isProfileOwner) {
+        if(deviceOwner || profileOwner) {
            SwitchItem(
                title = R.string.block_uninstall, desc = "", icon = R.drawable.delete_forever_fill0,
                getState = { dpm.isUninstallBlocked(receiver,pkgName) },
@@ -258,44 +269,44 @@ private fun Home(
                }
            )
        }
-        if(VERSION.SDK_INT>=24 && (context.isDeviceOwner || context.isProfileOwner)) {
+        if(VERSION.SDK_INT>=24 && (deviceOwner || profileOwner)) {
            SubPageItem(R.string.always_on_vpn, "", R.drawable.vpn_key_fill0) { navCtrl.navigate("AlwaysOnVpn") }
        }
-        if((VERSION.SDK_INT>=33&&context.isProfileOwner)||(VERSION.SDK_INT>=30&&context.isDeviceOwner)) { 
+        if((VERSION.SDK_INT>=33&&profileOwner)||(VERSION.SDK_INT>=30&&deviceOwner)) { 
            SubPageItem(R.string.ucd, "", R.drawable.do_not_touch_fill0) { navCtrl.navigate("UserControlDisabled") }
        }
-        if(VERSION.SDK_INT>=23&&(context.isDeviceOwner||context.isProfileOwner)) { 
+        if(VERSION.SDK_INT>=23&&(deviceOwner||profileOwner)) { 
            SubPageItem(R.string.permission_manage, "", R.drawable.key_fill0) { navCtrl.navigate("PermissionManage") }
        }
-        if(VERSION.SDK_INT>=30&&context.isProfileOwner&&dpm.isManagedProfile(receiver)) { 
+        if(VERSION.SDK_INT>=30&&profileOwner&&dpm.isManagedProfile(receiver)) { 
            SubPageItem(R.string.cross_profile_package, "", R.drawable.work_fill0) { navCtrl.navigate("CrossProfilePackage") }
        }
-        if(context.isProfileOwner) { 
+        if(profileOwner) { 
            SubPageItem(R.string.cross_profile_widget, "", R.drawable.widgets_fill0) { navCtrl.navigate("CrossProfileWidget") }
        }
-        if(VERSION.SDK_INT>=34&&context.isDeviceOwner) { 
+        if(VERSION.SDK_INT>=34&&deviceOwner) { 
            SubPageItem(R.string.credential_manage_policy, "", R.drawable.license_fill0) { navCtrl.navigate("CredentialManagePolicy") }
        }
-        if(context.isProfileOwner||context.isDeviceOwner) { 
+        if(profileOwner||deviceOwner) { 
            SubPageItem(R.string.permitted_accessibility_services, "", R.drawable.settings_accessibility_fill0) { navCtrl.navigate("Accessibility") }
        }
-        if(context.isDeviceOwner||context.isProfileOwner) { 
+        if(deviceOwner||profileOwner) { 
            SubPageItem(R.string.permitted_ime, "", R.drawable.keyboard_fill0) { navCtrl.navigate("IME") }
        }
-        if(context.isDeviceOwner || context.isProfileOwner) {
+        if(deviceOwner || profileOwner) {
            SubPageItem(R.string.enable_system_app, "", R.drawable.enable_fill0) { enableSystemAppDialog.value = true }
        }
-        if(VERSION.SDK_INT>=28&&context.isDeviceOwner) { 
+        if(VERSION.SDK_INT>=28&&deviceOwner) { 
            SubPageItem(R.string.keep_uninstalled_packages, "", R.drawable.delete_fill0) { navCtrl.navigate("KeepUninstalled") }
        }
-        if(VERSION.SDK_INT>=28 && (context.isDeviceOwner || context.isProfileOwner)) {
+        if(VERSION.SDK_INT>=28 && (deviceOwner || profileOwner)) {
            SubPageItem(R.string.clear_app_storage, "", R.drawable.mop_fill0) {
                if(pkgName != "") { clearAppDataDialog.value = true }
            }
        }
        SubPageItem(R.string.install_app, "", R.drawable.install_mobile_fill0) { navCtrl.navigate("InstallApp") }
        SubPageItem(R.string.uninstall_app, "", R.drawable.delete_fill0) { navCtrl.navigate("UninstallApp") }
-        if(VERSION.SDK_INT >= 34 && (context.isDeviceOwner || dpm.isOrgProfile(receiver))) {
+        if(VERSION.SDK_INT >= 34 && (deviceOwner || dpm.isOrgProfile(receiver))) {
            SubPageItem(R.string.set_default_dialer, "", R.drawable.call_fill0) { defaultDialerAppDialog.value = true }
        }
        Spacer(Modifier.padding(vertical = 30.dp))
@@ -412,7 +423,6 @@ private fun PermissionManage(pkgName: String) {
    var showDialog by remember { mutableStateOf(false) }
    var selectedPermission by remember { mutableStateOf(PermissionItem("", R.string.unknown, R.drawable.block_fill0)) }
    val statusMap = remember { mutableStateMapOf<String, Int>() }
-    val profileOwner = context.isProfileOwner
    val grantState = mapOf(
        PERMISSION_GRANT_STATE_DEFAULT to stringResource(R.string.default_stringres),
        PERMISSION_GRANT_STATE_GRANTED to stringResource(R.string.granted),
@@ -493,7 +503,7 @@ private fun PermissionManage(pkgName: String) {
                Column {
                    Text(selectedPermission.permission)
                    Spacer(Modifier.padding(vertical = 4.dp))
-                    if(!(VERSION.SDK_INT >=31 && profileOwner && selectedPermission.profileOwnerRestricted)) {
+                    if(!(VERSION.SDK_INT >=31 && context.isProfileOwner && selectedPermission.profileOwnerRestricted)) {
                        GrantPermissionItem(R.string.grant, PERMISSION_GRANT_STATE_GRANTED)
                    }
                    GrantPermissionItem(R.string.deny, PERMISSION_GRANT_STATE_DENIED)
--- a/app/src/main/java/com/bintianqi/owndroid/dpm/ManagedProfile.kt
+++ b/app/src/main/java/com/bintianqi/owndroid/dpm/ManagedProfile.kt
@@ -96,6 +96,7 @@ private fun Home(navCtrl: NavHostController) {
    val context = LocalContext.current
    val dpm = context.getDPM()
    val receiver = context.getReceiver()
+    val profileOwner = context.isProfileOwner
    Column(
        modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState()).padding(start = 30.dp, end = 12.dp)
    ) {
@@ -104,7 +105,7 @@ private fun Home(navCtrl: NavHostController) {
            style = typography.headlineLarge,
            modifier = Modifier.padding(top = 8.dp, bottom = 5.dp).offset(x = (-8).dp)
        )
-        if(VERSION.SDK_INT >= 30 && context.isProfileOwner && dpm.isManagedProfile(receiver)) {
+        if(VERSION.SDK_INT >= 30 && profileOwner && dpm.isManagedProfile(receiver)) {
            SubPageItem(R.string.org_owned_work_profile, "", R.drawable.corporate_fare_fill0) { navCtrl.navigate("OrgOwnedWorkProfile") }
        }
        if(VERSION.SDK_INT<24 || (VERSION.SDK_INT>=24 && dpm.isProvisioningAllowed(ACTION_PROVISION_MANAGED_PROFILE))) {
@@ -113,10 +114,10 @@ private fun Home(navCtrl: NavHostController) {
        if(dpm.isOrgProfile(receiver)) {
            SubPageItem(R.string.suspend_personal_app, "", R.drawable.block_fill0) { navCtrl.navigate("SuspendPersonalApp") }
        }
-        if(context.isProfileOwner && (VERSION.SDK_INT < 24 || (VERSION.SDK_INT >= 24 && dpm.isManagedProfile(receiver)))) {
+        if(profileOwner && (VERSION.SDK_INT < 24 || (VERSION.SDK_INT >= 24 && dpm.isManagedProfile(receiver)))) {
            SubPageItem(R.string.intent_filter, "", R.drawable.filter_alt_fill0) { navCtrl.navigate("IntentFilter") }
        }
-        if(context.isProfileOwner && (VERSION.SDK_INT < 24 || (VERSION.SDK_INT >= 24 && dpm.isManagedProfile(receiver)))) {
+        if(profileOwner && (VERSION.SDK_INT < 24 || (VERSION.SDK_INT >= 24 && dpm.isManagedProfile(receiver)))) {
            SubPageItem(R.string.delete_work_profile, "", R.drawable.delete_forever_fill0) { navCtrl.navigate("DeleteWorkProfile") }
        }
        Spacer(Modifier.padding(vertical = 30.dp))
--- a/app/src/main/java/com/bintianqi/owndroid/dpm/Network.kt
+++ b/app/src/main/java/com/bintianqi/owndroid/dpm/Network.kt
@@ -39,7 +39,6 @@ import android.telephony.data.ApnSetting.PROTOCOL_PPP
 import android.telephony.data.ApnSetting.PROTOCOL_UNSTRUCTURED
 import android.util.Log
 import android.widget.Toast
-import androidx.activity.ComponentActivity
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.animateContentSize
 import androidx.compose.foundation.ScrollState
@@ -156,37 +155,39 @@ private fun Home(navCtrl:NavHostController, scrollState: ScrollState, wifiMacDia
    val context = LocalContext.current
    val dpm = context.getDPM()
    val receiver = context.getReceiver()
+    val deviceOwner = context.isDeviceOwner
+    val profileOwner = context.isProfileOwner
    Column(modifier = Modifier.fillMaxSize().verticalScroll(scrollState).padding(start = 30.dp, end = 12.dp)) {
        Text(
            text = stringResource(R.string.network),
            style = typography.headlineLarge,
            modifier = Modifier.padding(top = 8.dp, bottom = 5.dp).offset(x = (-8).dp)
        )
-        if(VERSION.SDK_INT >= 24 && (context.isDeviceOwner || dpm.isOrgProfile(receiver))) {
+        if(VERSION.SDK_INT >= 24 && (deviceOwner || dpm.isOrgProfile(receiver))) {
            SubPageItem(R.string.wifi_mac_addr, "", R.drawable.wifi_fill0) { wifiMacDialog.value = true }
        }
        if(VERSION.SDK_INT >= 30) {
            SubPageItem(R.string.options, "", R.drawable.tune_fill0) { navCtrl.navigate("Switches") }
        }
-        if(VERSION.SDK_INT >= 33 && (context.isDeviceOwner || dpm.isOrgProfile(receiver))) {
+        if(VERSION.SDK_INT >= 33 && (deviceOwner || dpm.isOrgProfile(receiver))) {
            SubPageItem(R.string.min_wifi_security_level, "", R.drawable.wifi_password_fill0) { navCtrl.navigate("MinWifiSecurityLevel") }
        }
-        if(VERSION.SDK_INT >= 33 && (context.isDeviceOwner || dpm.isOrgProfile(receiver))) {
+        if(VERSION.SDK_INT >= 33 && (deviceOwner || dpm.isOrgProfile(receiver))) {
            SubPageItem(R.string.wifi_ssid_policy, "", R.drawable.wifi_fill0) { navCtrl.navigate("WifiSsidPolicy") }
        }
-        if(VERSION.SDK_INT >= 29 && context.isDeviceOwner) {
+        if(VERSION.SDK_INT >= 29 && deviceOwner) {
            SubPageItem(R.string.private_dns, "", R.drawable.dns_fill0) { navCtrl.navigate("PrivateDNS") }
        }
-        if(context.isDeviceOwner) {
+        if(deviceOwner) {
            SubPageItem(R.string.recommended_global_proxy, "", R.drawable.vpn_key_fill0) { navCtrl.navigate("RecommendedGlobalProxy") }
        }
-        if(VERSION.SDK_INT >= 26&&(context.isDeviceOwner || (context.isProfileOwner && dpm.isManagedProfile(receiver)))) {
+        if(VERSION.SDK_INT >= 26&&(deviceOwner || (profileOwner && dpm.isManagedProfile(receiver)))) {
            SubPageItem(R.string.retrieve_net_logs, "", R.drawable.description_fill0) { navCtrl.navigate("NetworkLog") }
        }
-        if(VERSION.SDK_INT >= 31 && (context.isDeviceOwner || context.isProfileOwner)) {
+        if(VERSION.SDK_INT >= 31 && (deviceOwner || profileOwner)) {
            SubPageItem(R.string.wifi_auth_keypair, "", R.drawable.key_fill0) { navCtrl.navigate("WifiAuthKeypair") }
        }
-        if(VERSION.SDK_INT >= 28 && context.isDeviceOwner) {
+        if(VERSION.SDK_INT >= 28 && deviceOwner) {
            SubPageItem(R.string.override_apn_settings, "", R.drawable.cell_tower_fill0) { navCtrl.navigate("APN") }
        }
        Spacer(Modifier.padding(vertical = 30.dp))
@@ -198,15 +199,16 @@ private fun Switches() {
    val context = LocalContext.current
    val dpm = context.getDPM()
    val receiver = context.getReceiver()
+    val deviceOwner = context.isDeviceOwner
    Column(modifier = Modifier.fillMaxSize().padding(start = 20.dp, end = 12.dp)) {
        Spacer(Modifier.padding(vertical = 5.dp))
-        if(VERSION.SDK_INT >= 33 && context.isDeviceOwner) {
+        if(VERSION.SDK_INT >= 33 && deviceOwner) {
            SwitchItem(
                R.string.preferential_network_service, stringResource(R.string.developing), R.drawable.globe_fill0,
                { dpm.isPreferentialNetworkServiceEnabled }, { dpm.isPreferentialNetworkServiceEnabled = it }
            )
        }
-        if(VERSION.SDK_INT>=30 && (context.isDeviceOwner || dpm.isOrgProfile(receiver))) {
+        if(VERSION.SDK_INT>=30 && (deviceOwner || dpm.isOrgProfile(receiver))) {
            SwitchItem(R.string.lockdown_admin_configured_network, "", R.drawable.wifi_password_fill0,
                { dpm.hasLockdownAdminConfiguredNetworks(receiver) }, { dpm.setConfiguredNetworksLockdownState(receiver,it) }
            )
--- a/app/src/main/java/com/bintianqi/owndroid/dpm/Password.kt
+++ b/app/src/main/java/com/bintianqi/owndroid/dpm/Password.kt
@@ -133,6 +133,9 @@ fun Password(navCtrl: NavHostController) {
 private fun Home(navCtrl:NavHostController,scrollState: ScrollState) {
    val context = LocalContext.current
    val sharedPrefs = context.getSharedPreferences("data", Context.MODE_PRIVATE)
+    val deviceAdmin = context.isDeviceAdmin
+    val deviceOwner = context.isDeviceOwner
+    val profileOwner = context.isProfileOwner
    Column(modifier = Modifier.fillMaxSize().verticalScroll(scrollState).padding(start = 30.dp, end = 12.dp)) {
        Text(
            text = stringResource(R.string.password_and_keyguard),
@@ -141,31 +144,31 @@ private fun Home(navCtrl:NavHostController,scrollState: ScrollState) {
        )
        SubPageItem(R.string.password_info, "", R.drawable.info_fill0) { navCtrl.navigate("PasswordInfo") }
        if(sharedPrefs.getBoolean("dangerous_features", false)) {
-            if(VERSION.SDK_INT >= 26 && (context.isDeviceOwner || context.isProfileOwner)) {
+            if(VERSION.SDK_INT >= 26 && (deviceOwner || profileOwner)) {
                SubPageItem(R.string.reset_password_token, "", R.drawable.key_vertical_fill0) { navCtrl.navigate("ResetPasswordToken") }
            }
-            if(context.isDeviceAdmin || context.isDeviceOwner || context.isProfileOwner) {
+            if(deviceAdmin || deviceOwner || profileOwner) {
                SubPageItem(R.string.reset_password, "", R.drawable.lock_reset_fill0) { navCtrl.navigate("ResetPassword") }
            }
        }
-        if(VERSION.SDK_INT >= 31 && (context.isDeviceOwner || context.isProfileOwner)) {
+        if(VERSION.SDK_INT >= 31 && (deviceOwner || profileOwner)) {
            SubPageItem(R.string.required_password_complexity, "", R.drawable.password_fill0) { navCtrl.navigate("RequirePasswordComplexity") }
        }
-        if(context.isDeviceAdmin) {
+        if(deviceAdmin) {
            SubPageItem(R.string.disable_keyguard_features, "", R.drawable.screen_lock_portrait_fill0) { navCtrl.navigate("DisableKeyguardFeatures") }
        }
-        if(context.isDeviceOwner) {
+        if(deviceOwner) {
            SubPageItem(R.string.max_time_to_lock, "", R.drawable.schedule_fill0) { navCtrl.navigate("MaxTimeToLock") }
            SubPageItem(R.string.pwd_expiration_timeout, "", R.drawable.lock_clock_fill0) { navCtrl.navigate("PasswordTimeout") }
            SubPageItem(R.string.max_pwd_fail, "", R.drawable.no_encryption_fill0) { navCtrl.navigate("MaxPasswordFail") }
        }
-        if(context.isDeviceAdmin){
+        if(deviceAdmin){
            SubPageItem(R.string.pwd_history, "", R.drawable.history_fill0) { navCtrl.navigate("PasswordHistoryLength") }
        }
-        if(VERSION.SDK_INT >= 26 && (context.isDeviceOwner || context.isProfileOwner)) {
+        if(VERSION.SDK_INT >= 26 && (deviceOwner || profileOwner)) {
            SubPageItem(R.string.required_strong_auth_timeout, "", R.drawable.fingerprint_off_fill0) { navCtrl.navigate("RequiredStrongAuthTimeout") }
        }
-        if(context.isDeviceOwner || context.isProfileOwner) {
+        if(deviceOwner || profileOwner) {
            SubPageItem(R.string.required_password_quality, "", R.drawable.password_fill0) { navCtrl.navigate("RequirePasswordQuality") }
        }
        Spacer(Modifier.padding(vertical = 30.dp))
@@ -177,6 +180,8 @@ private fun PasswordInfo() {
    val context = LocalContext.current
    val dpm = context.getDPM()
    val receiver = context.getReceiver()
+    val deviceOwner = context.isDeviceOwner
+    val profileOwner = context.isProfileOwner
    Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
        Spacer(Modifier.padding(vertical = 10.dp))
        Text(text = stringResource(R.string.password_info), style = typography.headlineLarge)
@@ -191,14 +196,14 @@ private fun PasswordInfo() {
            val pwdComplex = passwordComplexity[dpm.passwordComplexity]
            Text(text = stringResource(R.string.current_password_complexity_is, pwdComplex?:stringResource(R.string.unknown)))
        }
-        if(context.isDeviceOwner || context.isProfileOwner) {
+        if(deviceOwner || profileOwner) {
            Text(stringResource(R.string.is_password_sufficient, dpm.isActivePasswordSufficient))
        }
        if(context.isDeviceAdmin) {
            val pwdFailedAttempts = dpm.currentFailedPasswordAttempts
            Text(text = stringResource(R.string.password_failed_attempts_is, pwdFailedAttempts))
        }
-        if(VERSION.SDK_INT >= 28 && context.isProfileOwner && dpm.isManagedProfile(receiver)) {
+        if(VERSION.SDK_INT >= 28 && profileOwner && dpm.isManagedProfile(receiver)) {
            val unifiedPwd = dpm.isUsingUnifiedPassword(receiver)
            Text(stringResource(R.string.is_using_unified_password, unifiedPwd))
        }
@@ -290,7 +295,7 @@ private fun ResetPassword() {
    var useToken by remember { mutableStateOf(false) }
    var token by remember { mutableStateOf("") }
    val tokenByteArray = token.toByteArray()
-    var flags = remember { mutableStateListOf<Int>() }
+    val flags = remember { mutableStateListOf<Int>() }
    var confirmDialog by remember { mutableStateOf(false) }
    Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
        Spacer(Modifier.padding(vertical = 10.dp))
--- a/app/src/main/java/com/bintianqi/owndroid/dpm/Permissions.kt
+++ b/app/src/main/java/com/bintianqi/owndroid/dpm/Permissions.kt
@@ -91,6 +91,9 @@ private fun Home(localNavCtrl:NavHostController,listScrollState:ScrollState) {
    val receiver = context.getReceiver()
    val sharedPref = LocalContext.current.getSharedPreferences("data", Context.MODE_PRIVATE)
    var dhizukuStatus by remember { mutableStateOf(sharedPref.getBoolean("dhizuku", false)) }
+    val deviceAdmin = context.isDeviceAdmin
+    val deviceOwner = context.isDeviceOwner
+    val profileOwner = context.isProfileOwner
    Column(modifier = Modifier.fillMaxSize().verticalScroll(listScrollState).padding(start = 30.dp, end = 12.dp)) {
        Text(
            text = stringResource(R.string.permission),
@@ -108,40 +111,40 @@ private fun Home(localNavCtrl:NavHostController,listScrollState:ScrollState) {
            )
        }
        SubPageItem(
-            R.string.device_admin, stringResource(if(context.isDeviceAdmin) R.string.activated else R.string.deactivated),
+            R.string.device_admin, stringResource(if(deviceAdmin) R.string.activated else R.string.deactivated),
            operation = { localNavCtrl.navigate("DeviceAdmin") }
        )
-        if(!context.isDeviceOwner) {
+        if(!deviceOwner) {
            SubPageItem(
-                R.string.profile_owner, stringResource(if(context.isProfileOwner) R.string.activated else R.string.deactivated),
+                R.string.profile_owner, stringResource(if(profileOwner) R.string.activated else R.string.deactivated),
                operation = { localNavCtrl.navigate("ProfileOwner") }
            )
        }
-        if(!context.isProfileOwner) {
+        if(!profileOwner) {
            SubPageItem(
-                R.string.device_owner, stringResource(if(context.isDeviceOwner) R.string.activated else R.string.deactivated),
+                R.string.device_owner, stringResource(if(deviceOwner) R.string.activated else R.string.deactivated),
                operation = { localNavCtrl.navigate("DeviceOwner") }
            )
        }
        SubPageItem(R.string.shizuku,"") { localNavCtrl.navigate("Shizuku") }
        SubPageItem(R.string.device_info, "", R.drawable.perm_device_information_fill0) { localNavCtrl.navigate("DeviceInfo") }
-        if((VERSION.SDK_INT >= 26 && context.isDeviceOwner) || (VERSION.SDK_INT>=24 && context.isProfileOwner)) {
+        if((VERSION.SDK_INT >= 26 && deviceOwner) || (VERSION.SDK_INT>=24 && profileOwner)) {
            SubPageItem(R.string.org_name, "", R.drawable.corporate_fare_fill0) { localNavCtrl.navigate("OrgName") }
        }
-        if(VERSION.SDK_INT >= 31 && (context.isProfileOwner || context.isDeviceOwner)) {
+        if(VERSION.SDK_INT >= 31 && (profileOwner || deviceOwner)) {
            SubPageItem(R.string.org_id, "", R.drawable.corporate_fare_fill0) { localNavCtrl.navigate("OrgID") }
            SubPageItem(R.string.enrollment_specific_id, "", R.drawable.id_card_fill0) { localNavCtrl.navigate("SpecificID") }
        }
-        if(context.isDeviceOwner || context.isProfileOwner) {
+        if(deviceOwner || profileOwner) {
            SubPageItem(R.string.disable_account_management, "", R.drawable.account_circle_fill0) { localNavCtrl.navigate("DisableAccountManagement") }
        }
-        if(VERSION.SDK_INT >= 24 && (context.isDeviceOwner || dpm.isOrgProfile(receiver))) {
+        if(VERSION.SDK_INT >= 24 && (deviceOwner || dpm.isOrgProfile(receiver))) {
            SubPageItem(R.string.device_owner_lock_screen_info, "", R.drawable.screen_lock_portrait_fill0) { localNavCtrl.navigate("LockScreenInfo") }
        }
-        if(VERSION.SDK_INT >= 24 && context.isDeviceAdmin) {
+        if(VERSION.SDK_INT >= 24 && deviceAdmin) {
            SubPageItem(R.string.support_msg, "", R.drawable.chat_fill0) { localNavCtrl.navigate("SupportMsg") }
        }
-        if(VERSION.SDK_INT >= 28 && (context.isDeviceOwner || context.isProfileOwner)) {
+        if(VERSION.SDK_INT >= 28 && (deviceOwner || profileOwner)) {
            SubPageItem(R.string.transfer_ownership, "", R.drawable.admin_panel_settings_fill0) { localNavCtrl.navigate("TransformOwnership") }
        }
        Spacer(Modifier.padding(vertical = 30.dp))
@@ -222,12 +225,13 @@ private fun DeviceAdmin() {
    val dpm = context.getDPM()
    val receiver = context.getReceiver()
    var deactivateDialog by remember { mutableStateOf(false) }
+    val deviceAdmin = context.isDeviceAdmin
    Column(modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState()).padding(horizontal = 8.dp)) {
        Spacer(Modifier.padding(vertical = 10.dp))
        Text(text = stringResource(R.string.device_admin), style = typography.headlineLarge)
        Text(text = stringResource(if(context.isDeviceAdmin) R.string.activated else R.string.deactivated), style = typography.titleLarge)
        Spacer(Modifier.padding(vertical = 5.dp))
-        AnimatedVisibility(context.isDeviceAdmin) {
+        AnimatedVisibility(deviceAdmin) {
            Button(
                onClick = { deactivateDialog = true },
                enabled = !context.isProfileOwner && !context.isDeviceOwner,
@@ -236,7 +240,7 @@ private fun DeviceAdmin() {
                Text(stringResource(R.string.deactivate))
            }
        }
-        AnimatedVisibility(!context.isDeviceAdmin) {
+        AnimatedVisibility(!deviceAdmin) {
            Column {
                Button(onClick = { activateDeviceAdmin(context, receiver) }, modifier = Modifier.fillMaxWidth()) {
                    Text(stringResource(R.string.activate_jump))
@@ -280,13 +284,14 @@ private fun ProfileOwner() {
    val dpm = context.getDPM()
    val receiver = context.getReceiver()
    var deactivateDialog by remember { mutableStateOf(false) }
+    val profileOwner = context.isProfileOwner
    Column(modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState()).padding(horizontal = 8.dp)) {
        Spacer(Modifier.padding(vertical = 10.dp))
        Text(text = stringResource(R.string.profile_owner), style = typography.headlineLarge)
-        Text(stringResource(if(context.isProfileOwner) R.string.activated else R.string.deactivated), style = typography.titleLarge)
+        Text(stringResource(if(profileOwner) R.string.activated else R.string.deactivated), style = typography.titleLarge)
        Spacer(Modifier.padding(vertical = 5.dp))
        if(VERSION.SDK_INT >= 24) {
-            if(context.isProfileOwner) {
+            if(profileOwner) {
                Button(
                    onClick = { deactivateDialog = true },
                    enabled = !dpm.isManagedProfile(receiver),
@@ -328,12 +333,13 @@ private fun DeviceOwner() {
    val dpm = context.getDPM()
    var deactivateDialog by remember { mutableStateOf(false) }
    var resetPolicy by remember { mutableStateOf(true) }
+    val deviceOwner = context.isDeviceOwner
    Column(modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState()).padding(horizontal = 8.dp)) {
        Spacer(Modifier.padding(vertical = 10.dp))
        Text(text = stringResource(R.string.device_owner), style = typography.headlineLarge)
-        Text(text = stringResource(if(context.isDeviceOwner) R.string.activated else R.string.deactivated), style = typography.titleLarge)
+        Text(text = stringResource(if(deviceOwner) R.string.activated else R.string.deactivated), style = typography.titleLarge)
        Spacer(Modifier.padding(vertical = 5.dp))
-        AnimatedVisibility(context.isDeviceOwner) {
+        AnimatedVisibility(deviceOwner) {
            Button(
                onClick = { deactivateDialog = true },
                colors = ButtonDefaults.buttonColors(containerColor = colorScheme.error, contentColor = colorScheme.onError)
@@ -341,7 +347,7 @@ private fun DeviceOwner() {
                Text(text = stringResource(R.string.deactivate))
            }
        }
-        AnimatedVisibility(!context.isDeviceOwner) {
+        AnimatedVisibility(!deviceOwner) {
            Column {
                SelectionContainer{
                    Text(text = stringResource(R.string.activate_device_owner_command))
--- a/app/src/main/java/com/bintianqi/owndroid/dpm/ShizukuActivate.kt
+++ b/app/src/main/java/com/bintianqi/owndroid/dpm/ShizukuActivate.kt
@@ -133,22 +133,6 @@ fun ShizukuActivate() {
            }
        }

-        AnimatedVisibility(showProfileOwnerButton&&showDeviceOwnerButton) {
-            Button(
-                onClick = {
-                    coScope.launch{
-                        outputText = service!!.execute(context.getString(R.string.dpm_activate_po_command))
-                        outputTextScrollState.animateScrollTo(0)
-                        delay(500)
-                        showProfileOwnerButton = !context.isProfileOwner
-                    }
-                },
-                enabled = enabled
-            ) {
-                Text(text = stringResource(R.string.activate_profile_owner))
-            }
-        }
-
        AnimatedVisibility(showDeviceOwnerButton && showProfileOwnerButton) {
            Button(
                onClick = {
--- a/app/src/main/java/com/bintianqi/owndroid/dpm/SystemManager.kt
+++ b/app/src/main/java/com/bintianqi/owndroid/dpm/SystemManager.kt
@@ -42,7 +42,6 @@ import android.os.Build.VERSION
 import android.os.UserManager
 import android.util.Log
 import android.widget.Toast
-import androidx.activity.ComponentActivity
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.animateContentSize
 import androidx.compose.foundation.ScrollState
@@ -176,54 +175,56 @@ private fun Home(navCtrl: NavHostController, scrollState: ScrollState, rebootDia
    val receiver = context.getReceiver()
    val sharedPref = context.getSharedPreferences("data", Context.MODE_PRIVATE)
    val dangerousFeatures = sharedPref.getBoolean("dangerous_features", false)
+    val deviceOwner = context.isDeviceOwner
+    val profileOwner = context.isProfileOwner
    Column(modifier = Modifier.fillMaxSize().verticalScroll(scrollState).padding(start = 30.dp, end = 12.dp)) {
        Text(
            text = stringResource(R.string.system_manage),
            style = typography.headlineLarge,
            modifier = Modifier.padding(top = 8.dp, bottom = 5.dp).offset(x = (-8).dp)
        )
-        if(context.isDeviceOwner || context.isProfileOwner) {
+        if(deviceOwner || profileOwner) {
            SubPageItem(R.string.options, "", R.drawable.tune_fill0) { navCtrl.navigate("Switches") }
        }
        SubPageItem(R.string.keyguard, "", R.drawable.screen_lock_portrait_fill0) { navCtrl.navigate("Keyguard") }
-        if(VERSION.SDK_INT >= 24 && context.isDeviceOwner) {
+        if(VERSION.SDK_INT >= 24 && deviceOwner) {
            SubPageItem(R.string.reboot, "", R.drawable.restart_alt_fill0) { rebootDialog.value = true }
        }
-        if(context.isDeviceOwner && ((VERSION.SDK_INT >= 28 && dpm.isAffiliatedUser) || VERSION.SDK_INT >= 24)) {
+        if(deviceOwner && ((VERSION.SDK_INT >= 28 && dpm.isAffiliatedUser) || VERSION.SDK_INT >= 24)) {
            SubPageItem(R.string.bug_report, "", R.drawable.bug_report_fill0) { bugReportDialog.value = true }
        }
-        if(VERSION.SDK_INT >= 28 && (context.isDeviceOwner || dpm.isOrgProfile(receiver))) {
+        if(VERSION.SDK_INT >= 28 && (deviceOwner || dpm.isOrgProfile(receiver))) {
            SubPageItem(R.string.edit_time, "", R.drawable.schedule_fill0) { navCtrl.navigate("EditTime") }
            SubPageItem(R.string.edit_timezone, "", R.drawable.schedule_fill0) { navCtrl.navigate("EditTimeZone") }
        }
-        if(VERSION.SDK_INT >= 23 && (context.isDeviceOwner || context.isProfileOwner)) {
+        if(VERSION.SDK_INT >= 23 && (deviceOwner || profileOwner)) {
            SubPageItem(R.string.permission_policy, "", R.drawable.key_fill0) { navCtrl.navigate("PermissionPolicy") }
        }
-        if(VERSION.SDK_INT >= 34 && context.isDeviceOwner) {
+        if(VERSION.SDK_INT >= 34 && deviceOwner) {
            SubPageItem(R.string.mte_policy, "", R.drawable.memory_fill0) { navCtrl.navigate("MTEPolicy") }
        }
-        if(VERSION.SDK_INT >= 31 && (context.isDeviceOwner || context.isProfileOwner)) {
+        if(VERSION.SDK_INT >= 31 && (deviceOwner || profileOwner)) {
            SubPageItem(R.string.nearby_streaming_policy, "", R.drawable.share_fill0) { navCtrl.navigate("NearbyStreamingPolicy") }
        }
-        if(VERSION.SDK_INT >= 28 && context.isDeviceOwner) {
+        if(VERSION.SDK_INT >= 28 && deviceOwner) {
            SubPageItem(R.string.lock_task_mode, "", R.drawable.lock_fill0) { navCtrl.navigate("LockTaskMode") }
        }
-        if(context.isDeviceOwner || context.isProfileOwner) {
+        if(deviceOwner || profileOwner) {
            SubPageItem(R.string.ca_cert, "", R.drawable.license_fill0) { navCtrl.navigate("CaCert") }
        }
-        if(VERSION.SDK_INT >= 26 && (context.isDeviceOwner || dpm.isOrgProfile(receiver))) {
+        if(VERSION.SDK_INT >= 26 && (deviceOwner || dpm.isOrgProfile(receiver))) {
            SubPageItem(R.string.security_logs, "", R.drawable.description_fill0) { navCtrl.navigate("SecurityLogs") }
        }
-        if(VERSION.SDK_INT >= 23 && (context.isDeviceOwner || dpm.isOrgProfile(receiver))) {
+        if(VERSION.SDK_INT >= 23 && (deviceOwner || dpm.isOrgProfile(receiver))) {
            SubPageItem(R.string.system_update_policy, "", R.drawable.system_update_fill0) { navCtrl.navigate("SystemUpdatePolicy") }
        }
-        if(VERSION.SDK_INT >= 29 && (context.isDeviceOwner || dpm.isOrgProfile(receiver))) {
+        if(VERSION.SDK_INT >= 29 && (deviceOwner || dpm.isOrgProfile(receiver))) {
            SubPageItem(R.string.install_system_update, "", R.drawable.system_update_fill0) { navCtrl.navigate("InstallSystemUpdate") }
        }
-        if(VERSION.SDK_INT >= 30 && (context.isDeviceOwner || dpm.isOrgProfile(receiver))) {
+        if(VERSION.SDK_INT >= 30 && (deviceOwner || dpm.isOrgProfile(receiver))) {
            SubPageItem(R.string.frp_policy, "", R.drawable.device_reset_fill0) { navCtrl.navigate("FRP") }
        }
-        if(dangerousFeatures && context.isDeviceAdmin && !(VERSION.SDK_INT >= 24 && context.isProfileOwner && dpm.isManagedProfile(receiver))) {
+        if(dangerousFeatures && context.isDeviceAdmin && !(VERSION.SDK_INT >= 24 && profileOwner && dpm.isManagedProfile(receiver))) {
            SubPageItem(R.string.wipe_data, "", R.drawable.device_reset_fill0) { navCtrl.navigate("WipeData") }
        }
        Spacer(Modifier.padding(vertical = 30.dp))
@@ -236,24 +237,26 @@ private fun Switches() {
    val context = LocalContext.current
    val dpm = context.getDPM()
    val receiver = context.getReceiver()
+    val deviceOwner = context.isDeviceOwner
+    val profileOwner = context.isProfileOwner
    Column(modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState()).padding(start = 20.dp, end = 12.dp)) {
        Spacer(Modifier.padding(vertical = 10.dp))
-        if(context.isDeviceOwner || context.isProfileOwner) {
+        if(deviceOwner || profileOwner) {
            SwitchItem(R.string.disable_cam,"", R.drawable.photo_camera_fill0,
                { dpm.getCameraDisabled(null) }, { dpm.setCameraDisabled(receiver,it) }
            )
        }
-        if(context.isDeviceOwner || context.isProfileOwner) {
+        if(deviceOwner || profileOwner) {
            SwitchItem(R.string.disable_screen_capture, stringResource(R.string.also_disable_aosp_screen_record), R.drawable.screenshot_fill0,
                { dpm.getScreenCaptureDisabled(null) }, { dpm.setScreenCaptureDisabled(receiver,it) }
            )
        }
-        if(VERSION.SDK_INT >= 34 && (context.isDeviceOwner || (context.isProfileOwner && dpm.isAffiliatedUser))) {
+        if(VERSION.SDK_INT >= 34 && (deviceOwner || (profileOwner && dpm.isAffiliatedUser))) {
            SwitchItem(R.string.disable_status_bar, "", R.drawable.notifications_fill0,
                { dpm.isStatusBarDisabled}, { dpm.setStatusBarDisabled(receiver,it) }
            )
        }
-        if(context.isDeviceOwner || dpm.isOrgProfile(receiver)) {
+        if(deviceOwner || dpm.isOrgProfile(receiver)) {
            if(VERSION.SDK_INT >= 30) {
                SwitchItem(R.string.auto_time, "", R.drawable.schedule_fill0,
                    { dpm.getAutoTimeEnabled(receiver) }, { dpm.setAutoTimeEnabled(receiver,it) }
@@ -265,27 +268,27 @@ private fun Switches() {
                SwitchItem(R.string.require_auto_time, "", R.drawable.schedule_fill0, { dpm.autoTimeRequired}, { dpm.setAutoTimeRequired(receiver,it) })
            }
        }
-        if(context.isDeviceOwner || context.isProfileOwner) {
+        if(deviceOwner || profileOwner) {
            SwitchItem(R.string.master_mute, "", R.drawable.volume_up_fill0,
                { dpm.isMasterVolumeMuted(receiver) }, { dpm.setMasterVolumeMuted(receiver,it) }
            )
        }
-        if(VERSION.SDK_INT >= 26 && (context.isDeviceOwner || context.isProfileOwner)) {
+        if(VERSION.SDK_INT >= 26 && (deviceOwner || profileOwner)) {
            SwitchItem(R.string.backup_service, "", R.drawable.backup_fill0,
                { dpm.isBackupServiceEnabled(receiver) }, { dpm.setBackupServiceEnabled(receiver,it) }
            )
        }
-        if(VERSION.SDK_INT >= 23 && (context.isDeviceOwner || context.isProfileOwner)) {
+        if(VERSION.SDK_INT >= 23 && (deviceOwner || profileOwner)) {
            SwitchItem(R.string.disable_bt_contact_share, "", R.drawable.account_circle_fill0,
                { dpm.getBluetoothContactSharingDisabled(receiver) }, { dpm.setBluetoothContactSharingDisabled(receiver,it) }
            )
        }
-        if(VERSION.SDK_INT >= 30 && context.isDeviceOwner) {
+        if(VERSION.SDK_INT >= 30 && deviceOwner) {
            SwitchItem(R.string.common_criteria_mode, stringResource(R.string.common_criteria_mode_desc),R.drawable.security_fill0,
                { dpm.isCommonCriteriaModeEnabled(receiver) }, { dpm.setCommonCriteriaModeEnabled(receiver,it) }
            )
        }
-        if(VERSION.SDK_INT >= 31 && (context.isDeviceOwner || dpm.isOrgProfile(receiver))) {
+        if(VERSION.SDK_INT >= 31 && (deviceOwner || dpm.isOrgProfile(receiver))) {
            SwitchItem(
                R.string.usb_signal, "", R.drawable.usb_fill0, { dpm.isUsbDataSignalingEnabled },
                {
@@ -306,6 +309,8 @@ private fun Keyguard() {
    val context = LocalContext.current
    val dpm = context.getDPM()
    val receiver = context.getReceiver()
+    val deviceOwner = context.isDeviceOwner
+    val profileOwner = context.isProfileOwner
    Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
        Spacer(Modifier.padding(vertical = 10.dp))
        Text(text = stringResource(R.string.keyguard), style = typography.headlineLarge)
@@ -315,7 +320,7 @@ private fun Keyguard() {
                onClick = {
                    Toast.makeText(context, if(dpm.setKeyguardDisabled(receiver,true)) R.string.success else R.string.failed, Toast.LENGTH_SHORT).show()
                },
-                enabled = context.isDeviceOwner || (VERSION.SDK_INT >= 28 && context.isProfileOwner && dpm.isAffiliatedUser),
+                enabled = deviceOwner || (VERSION.SDK_INT >= 28 && profileOwner && dpm.isAffiliatedUser),
                modifier = Modifier.fillMaxWidth()
            ) {
                Text(stringResource(R.string.disable))
@@ -324,7 +329,7 @@ private fun Keyguard() {
                onClick = {
                    Toast.makeText(context, if(dpm.setKeyguardDisabled(receiver,false)) R.string.success else R.string.failed, Toast.LENGTH_SHORT).show()
                },
-                enabled = context.isDeviceOwner || (VERSION.SDK_INT >= 28 && context.isProfileOwner && dpm.isAffiliatedUser),
+                enabled = deviceOwner || (VERSION.SDK_INT >= 28 && profileOwner && dpm.isAffiliatedUser),
                modifier = Modifier.fillMaxWidth()
            ) {
                Text(stringResource(R.string.enable))
--- a/app/src/main/java/com/bintianqi/owndroid/dpm/UserManager.kt
+++ b/app/src/main/java/com/bintianqi/owndroid/dpm/UserManager.kt
@@ -107,6 +107,8 @@ fun UserManage(navCtrl: NavHostController) {
@Composable
 private fun Home(navCtrl: NavHostController,scrollState: ScrollState) {
    val context = LocalContext.current
+    val deviceOwner = context.isDeviceOwner
+    val profileOwner = context.isProfileOwner
    Column(modifier = Modifier.fillMaxSize().verticalScroll(scrollState).padding(start = 30.dp, end = 12.dp)) {
        Text(
            text = stringResource(R.string.user_manager),
@@ -114,22 +116,22 @@ private fun Home(navCtrl: NavHostController,scrollState: ScrollState) {
            modifier = Modifier.padding(top = 8.dp, bottom = 5.dp).offset(x = (-8).dp)
        )
        SubPageItem(R.string.user_info, "", R.drawable.person_fill0) { navCtrl.navigate("UserInfo") }
-        if(context.isDeviceOwner) {
+        if(deviceOwner) {
            SubPageItem(R.string.user_operation, "", R.drawable.sync_alt_fill0) { navCtrl.navigate("UserOperation") }
        }
-        if(VERSION.SDK_INT >= 24 && context.isDeviceOwner) {
+        if(VERSION.SDK_INT >= 24 && deviceOwner) {
            SubPageItem(R.string.create_user, "", R.drawable.person_add_fill0) { navCtrl.navigate("CreateUser") }
        }
-        if(context.isDeviceOwner || context.isProfileOwner) {
+        if(deviceOwner || profileOwner) {
            SubPageItem(R.string.edit_username, "", R.drawable.edit_fill0) { navCtrl.navigate("EditUsername") }
        }
-        if(VERSION.SDK_INT >= 23 && (context.isDeviceOwner || context.isProfileOwner)) {
+        if(VERSION.SDK_INT >= 23 && (deviceOwner || profileOwner)) {
            SubPageItem(R.string.change_user_icon, "", R.drawable.account_circle_fill0) { navCtrl.navigate("ChangeUserIcon") }
        }
-        if(VERSION.SDK_INT >= 28 && context.isDeviceOwner) {
+        if(VERSION.SDK_INT >= 28 && deviceOwner) {
            SubPageItem(R.string.user_session_msg, "", R.drawable.notifications_fill0) { navCtrl.navigate("UserSessionMessage") }
        }
-        if(VERSION.SDK_INT >= 26 && (context.isDeviceOwner || context.isProfileOwner)) {
+        if(VERSION.SDK_INT >= 26 && (deviceOwner || profileOwner)) {
            SubPageItem(R.string.affiliation_id, "", R.drawable.id_card_fill0) { navCtrl.navigate("AffiliationID") }
        }
        Spacer(Modifier.padding(vertical = 30.dp))
@@ -206,7 +208,7 @@ private fun UserOperation() {
        }
        Spacer(Modifier.padding(vertical = 5.dp))
        if(VERSION.SDK_INT > 28) {
-            if(context.isProfileOwner&&dpm.isAffiliatedUser) {
+            if(context.isProfileOwner && dpm.isAffiliatedUser) {
                Button(
                    onClick = {
                        val result = dpm.logoutUser(receiver)
--- a/app/src/main/java/com/bintianqi/owndroid/dpm/UserRestriction.kt
+++ b/app/src/main/java/com/bintianqi/owndroid/dpm/UserRestriction.kt
@@ -196,7 +196,7 @@ private fun UserRestrictionItem(
    Box(modifier = Modifier.padding(start = 22.dp, end = 16.dp)) {
        SwitchItem(
            itemName,restrictionDescription,leadIcon,
-            { if(context.isDeviceOwner||context.isProfileOwner) { dpm.getUserRestrictions(receiver).getBoolean(restriction) }else{ false } },
+            { dpm.getUserRestrictions(receiver).getBoolean(restriction) },
            {
                try{
                    if(it) {
@@ -204,7 +204,7 @@ private fun UserRestrictionItem(
                    }else{
                        dpm.clearUserRestriction(receiver,restriction)
                    }
-                }catch(e:SecurityException) {
+                } catch(e:SecurityException) {
                    if(context.isProfileOwner) {
                        Toast.makeText(context, R.string.require_device_owner, Toast.LENGTH_SHORT).show()
                    }
--- a/app/src/main/res/values-tr/strings.xml
+++ b/app/src/main/res/values-tr/strings.xml
@@ -85,7 +85,7 @@
    <string name="disable_account_management">Hesap Yönetimini Devre Dışı Bırak</string>
    <string name="account_types_are">Hesap Türleri: </string>
    <string name="transfer_ownership">Sahipliği Devret</string>
-    <string name="transfer_ownership_desc">Cihaz sahibi veya profil sahibi ayrıcalığını başka bir uygulamaya devredin. Hedef uygulama cihaz yöneticisi olmalıdır. </string>
+    <string name="transfer_ownership_desc">Cihaz sahibi veya profil sahibi ayrıcalığını başka bir uygulamaya devredin.</string>
    <string name="target_package_name">Hedef Paket Adı</string>
    <string name="target_class_name">Hedef Sınıf Adı</string>
    <string name="device_owner_lock_screen_info">Ekran Kilidi Bilgisi</string>
@@ -112,7 +112,6 @@
    <string name="shizuku_not_started">Shizuku Başlatılmadı. </string>
    <string name="shizuku_activated_shell">İzin Verildi (Kabuk)</string>
    <string name="shizuku_activated_root">İzin Verildi (Root)</string>
-    <string name="activate_profile_owner">Profil Sahibini Etkinleştir</string>
    <string name="activate_device_owner">Cihaz Sahibini Etkinleştir</string>
    <string name="activate_org_profile">Kuruluş Profili Sahibini Etkinleştir</string>
    <string name="shizuku_service_disconnected">Shizuku Hizmeti Bağlantısı Kesildi</string>
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -80,7 +80,7 @@
    <string name="disable_account_management">禁用账号管理</string>
    <string name="account_types_are">账号类型：</string>
    <string name="transfer_ownership">转移所有权</string>
-    <string name="transfer_ownership_desc">把Device owner或Profile owner权限转移到另一个应用 (目标必须是Device admin)</string>
+    <string name="transfer_ownership_desc">把Device owner或Profile owner权限转移到另一个应用</string>
    <string name="target_package_name">目标包名</string>
    <string name="target_class_name">目标类名</string>
    <string name="device_owner_lock_screen_info">锁屏提示信息</string>
@@ -107,7 +107,6 @@
    <string name="shizuku_not_started">服务未启动</string>
    <string name="shizuku_activated_shell">已授权（Shell）</string>
    <string name="shizuku_activated_root">已授权（Root）</string>
-    <string name="activate_profile_owner">激活Profile owner</string>
    <string name="activate_device_owner">激活Device owner</string>
    <string name="activate_org_profile">激活由组织拥有的工作资料</string>
    <string name="shizuku_service_disconnected">Shizuku服务断开连接</string>
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -86,7 +86,7 @@
    <string name="disable_account_management">Disable account management</string>
    <string name="account_types_are">Account types: </string>
    <string name="transfer_ownership">Transfer Ownership</string>
-    <string name="transfer_ownership_desc">Transfer device owner or profile owner privilege to another app. The target app must be a device admin. </string>
+    <string name="transfer_ownership_desc">Transfer device owner or profile owner privilege to another app.</string>
    <string name="target_package_name">Target package name</string>
    <string name="target_class_name">Target class name</string>
    <string name="device_owner_lock_screen_info">Lockscreen info</string>
@@ -113,11 +113,9 @@
    <string name="list_owners">List owners</string>
    <string name="shizuku_not_started">Shizuku not started. </string>
    <string name="dpm_activate_do_command" translatable="false">dpm set-device-owner com.bintianqi.owndroid/com.bintianqi.owndroid.Receiver</string>
-    <string name="dpm_activate_po_command" translatable="false">dpm set-profile-owner com.bintianqi.owndroid/com.bintianqi.owndroid.Receiver</string>
    <string name="dpm_activate_da_command" translatable="false">dpm set-active-admin com.bintianqi.owndroid/com.bintianqi.owndroid.Receiver</string>
    <string name="shizuku_activated_shell">Permission granted (Shell)</string>
    <string name="shizuku_activated_root">Permission granted (Root)</string>
-    <string name="activate_profile_owner">Activate Profile owner</string>
    <string name="activate_device_owner">Activate Device owner</string>
    <string name="activate_org_profile">Activate organization-owned work profile</string>
    <string name="shizuku_service_disconnected">Shizuku service disconnected</string>