Optimize Applications and PackageChooser

app/proguard-rules.pro

@@ -24,3 +24,5 @@
 -dontwarn android.app.ActivityThread
 -dontwarn android.app.ContextImpl
 -dontwarn android.app.LoadedApk
+
+-keep class com.bintianqi.owndroid.MyViewModel { *; }

app/src/main/AndroidManifest.xml

@@ -60,11 +60,6 @@
                 <data android:mimeType="application/vnd.android.package-archive"/>
             </intent-filter>
         </activity>
-        <activity
-            android:name=".PackageChooserActivity"
-            android:label="@string/package_chooser"
-            android:exported="false"
-            android:launchMode="singleInstance"/>
         <activity
             android:name=".ShortcutsReceiverActivity"
             android:permission="com.bintianqi.owndroid.MyPermission"

app/src/main/java/com/bintianqi/owndroid/DhizukuServer.kt

@@ -34,7 +34,6 @@ import com.rosan.dhizuku.server_api.DhizukuService
 import com.rosan.dhizuku.shared.DhizukuVariables
 import kotlinx.coroutines.delay
 import kotlinx.serialization.Serializable
-import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
 
 private const val TAG = "DhizukuServer"

app/src/main/java/com/bintianqi/owndroid/MainActivity.kt

@@ -79,7 +79,6 @@ import com.bintianqi.owndroid.dpm.AutoTimePolicyScreen
 import com.bintianqi.owndroid.dpm.AutoTimeZonePolicy
 import com.bintianqi.owndroid.dpm.AutoTimeZonePolicyScreen
 import com.bintianqi.owndroid.dpm.BlockUninstall
-import com.bintianqi.owndroid.dpm.BlockUninstallScreen
 import com.bintianqi.owndroid.dpm.CaCert
 import com.bintianqi.owndroid.dpm.CaCertScreen
 import com.bintianqi.owndroid.dpm.ChangeTime
@@ -101,9 +100,7 @@ import com.bintianqi.owndroid.dpm.CredentialManagerPolicyScreen
 import com.bintianqi.owndroid.dpm.CrossProfileIntentFilter
 import com.bintianqi.owndroid.dpm.CrossProfileIntentFilterScreen
 import com.bintianqi.owndroid.dpm.CrossProfilePackages
-import com.bintianqi.owndroid.dpm.CrossProfilePackagesScreen
 import com.bintianqi.owndroid.dpm.CrossProfileWidgetProviders
-import com.bintianqi.owndroid.dpm.CrossProfileWidgetProvidersScreen
 import com.bintianqi.owndroid.dpm.DelegatedAdmins
 import com.bintianqi.owndroid.dpm.DelegatedAdminsScreen
 import com.bintianqi.owndroid.dpm.DeleteWorkProfile
@@ -115,9 +112,7 @@ import com.bintianqi.owndroid.dpm.DhizukuServerSettingsScreen
 import com.bintianqi.owndroid.dpm.DisableAccountManagement
 import com.bintianqi.owndroid.dpm.DisableAccountManagementScreen
 import com.bintianqi.owndroid.dpm.DisableMeteredData
-import com.bintianqi.owndroid.dpm.DisableMeteredDataScreen
 import com.bintianqi.owndroid.dpm.DisableUserControl
-import com.bintianqi.owndroid.dpm.DisableUserControlScreen
 import com.bintianqi.owndroid.dpm.EnableSystemApp
 import com.bintianqi.owndroid.dpm.EnableSystemAppScreen
 import com.bintianqi.owndroid.dpm.FrpPolicy
@@ -125,13 +120,11 @@ import com.bintianqi.owndroid.dpm.FrpPolicyScreen
 import com.bintianqi.owndroid.dpm.HardwareMonitor
 import com.bintianqi.owndroid.dpm.HardwareMonitorScreen
 import com.bintianqi.owndroid.dpm.Hide
-import com.bintianqi.owndroid.dpm.HideScreen
 import com.bintianqi.owndroid.dpm.InstallExistingApp
 import com.bintianqi.owndroid.dpm.InstallExistingAppScreen
 import com.bintianqi.owndroid.dpm.InstallSystemUpdate
 import com.bintianqi.owndroid.dpm.InstallSystemUpdateScreen
 import com.bintianqi.owndroid.dpm.KeepUninstalledPackages
-import com.bintianqi.owndroid.dpm.KeepUninstalledPackagesScreen
 import com.bintianqi.owndroid.dpm.Keyguard
 import com.bintianqi.owndroid.dpm.KeyguardDisabledFeatures
 import com.bintianqi.owndroid.dpm.KeyguardDisabledFeaturesScreen
@@ -157,6 +150,8 @@ import com.bintianqi.owndroid.dpm.OrganizationOwnedProfile
 import com.bintianqi.owndroid.dpm.OrganizationOwnedProfileScreen
 import com.bintianqi.owndroid.dpm.OverrideApn
 import com.bintianqi.owndroid.dpm.OverrideApnScreen
+import com.bintianqi.owndroid.dpm.PackageFunctionScreen
+import com.bintianqi.owndroid.dpm.PackageFunctionScreenWithoutResult
 import com.bintianqi.owndroid.dpm.Password
 import com.bintianqi.owndroid.dpm.PasswordInfo
 import com.bintianqi.owndroid.dpm.PasswordInfoScreen
@@ -166,9 +161,8 @@ import com.bintianqi.owndroid.dpm.PermissionPolicyScreen
 import com.bintianqi.owndroid.dpm.PermissionsManager
 import com.bintianqi.owndroid.dpm.PermissionsManagerScreen
 import com.bintianqi.owndroid.dpm.PermittedAccessibilityServices
-import com.bintianqi.owndroid.dpm.PermittedAccessibilityServicesScreen
+import com.bintianqi.owndroid.dpm.PermittedAsAndImPackages
 import com.bintianqi.owndroid.dpm.PermittedInputMethods
-import com.bintianqi.owndroid.dpm.PermittedInputMethodsScreen
 import com.bintianqi.owndroid.dpm.PreferentialNetworkService
 import com.bintianqi.owndroid.dpm.PreferentialNetworkServiceScreen
 import com.bintianqi.owndroid.dpm.PrivateDns
@@ -195,7 +189,6 @@ import com.bintianqi.owndroid.dpm.SupportMessageScreen
 import com.bintianqi.owndroid.dpm.Suspend
 import com.bintianqi.owndroid.dpm.SuspendPersonalApp
 import com.bintianqi.owndroid.dpm.SuspendPersonalAppScreen
-import com.bintianqi.owndroid.dpm.SuspendScreen
 import com.bintianqi.owndroid.dpm.SystemManager
 import com.bintianqi.owndroid.dpm.SystemManagerScreen
 import com.bintianqi.owndroid.dpm.SystemOptions
@@ -276,6 +269,9 @@ fun Home(vm: MyViewModel, onLock: () -> Unit) {
     val lifecycleOwner = LocalLifecycleOwner.current
     fun navigateUp() { navController.navigateUp() }
     fun navigate(destination: Any) { navController.navigate(destination) }
+    fun choosePackage() {
+        navController.navigate(ApplicationsList(false))
+    }
     LaunchedEffect(Unit) {
         if(!Privilege.status.value.activated) {
             navController.navigate(WorkModes(false)) {
@@ -306,7 +302,9 @@ fun Home(vm: MyViewModel, onLock: () -> Unit) {
         composable<DhizukuServerSettings> { DhizukuServerSettingsScreen(::navigateUp) }
 
         composable<DelegatedAdmins> { DelegatedAdminsScreen(::navigateUp, ::navigate) }
-        composable<AddDelegatedAdmin>{ AddDelegatedAdminScreen(it.toRoute(), ::navigateUp) }
+        composable<AddDelegatedAdmin>{
+            AddDelegatedAdminScreen(vm.chosenPackage, ::choosePackage, it.toRoute(), ::navigateUp)
+        }
         composable<DeviceInfo> { DeviceInfoScreen(::navigateUp) }
         composable<LockScreenInfo> { LockScreenInfoScreen(::navigateUp) }
         composable<SupportMessage> { SupportMessageScreen(::navigateUp) }
@@ -331,7 +329,9 @@ fun Home(vm: MyViewModel, onLock: () -> Unit) {
         composable<PermissionPolicy> { PermissionPolicyScreen(::navigateUp) }
         composable<MtePolicy> { MtePolicyScreen(::navigateUp) }
         composable<NearbyStreamingPolicy> { NearbyStreamingPolicyScreen(::navigateUp) }
-        composable<LockTaskMode> { LockTaskModeScreen(::navigateUp) }
+        composable<LockTaskMode> {
+            LockTaskModeScreen(vm.chosenPackage, ::choosePackage, ::navigateUp)
+        }
         composable<CaCert> { CaCertScreen(::navigateUp) }
         composable<SecurityLogging> { SecurityLoggingScreen(::navigateUp) }
         composable<DisableAccountManagement> { DisableAccountManagementScreen(::navigateUp) }
@@ -346,12 +346,16 @@ fun Home(vm: MyViewModel, onLock: () -> Unit) {
         composable<AddNetwork> { AddNetworkScreen(it.arguments!!, ::navigateUp) }
         composable<WifiSecurityLevel> { WifiSecurityLevelScreen(::navigateUp) }
         composable<WifiSsidPolicyScreen> { WifiSsidPolicyScreen(::navigateUp) }
-        composable<QueryNetworkStats> { NetworkStatsScreen(::navigateUp, ::navigate) }
+        composable<QueryNetworkStats> {
+            NetworkStatsScreen(vm.chosenPackage, ::choosePackage, ::navigateUp, ::navigate)
+        }
         composable<NetworkStatsViewer>(mapOf(serializableNavTypePair<List<NetworkStatsViewer.Data>>())) {
             NetworkStatsViewerScreen(it.toRoute(), ::navigateUp)
         }
         composable<PrivateDns> { PrivateDnsScreen(::navigateUp) }
-        composable<AlwaysOnVpnPackage> { AlwaysOnVpnPackageScreen(::navigateUp) }
+        composable<AlwaysOnVpnPackage> {
+            AlwaysOnVpnPackageScreen(vm.chosenPackage, ::choosePackage, ::navigateUp)
+        }
         composable<RecommendedGlobalProxy> { RecommendedGlobalProxyScreen(::navigateUp) }
         composable<NetworkLogging> { NetworkLoggingScreen(::navigateUp) }
         composable<WifiAuthKeypair> { WifiAuthKeypairScreen(::navigateUp) }
@@ -368,14 +372,25 @@ fun Home(vm: MyViewModel, onLock: () -> Unit) {
         composable<DeleteWorkProfile> { DeleteWorkProfileScreen(::navigateUp) }
 
         composable<ApplicationsList> {
-            AppChooserScreen(it.toRoute(), { dest ->
+            val canSwitchView = (it.toRoute() as ApplicationsList).canSwitchView
-                if(dest == null) navigateUp() else navigate(ApplicationDetails(dest))
+            AppChooserScreen(
+                canSwitchView, vm.installedPackages, vm.refreshPackagesProgress, { name ->
+                if (canSwitchView) {
+                    if (name == null) {
+                        navigateUp()
+                    } else {
+                        navigate(ApplicationDetails(name))
+                    }
+                } else {
+                    if (name != null) vm.chosenPackage.trySend(name)
+                    navigateUp()
+                }
             }, {
                 SP.applicationsListView = false
                 navController.navigate(ApplicationsFeatures) {
                     popUpTo(Home)
                 }
-            })
+            }, vm::refreshPackageList)
         }
         composable<ApplicationsFeatures> {
             ApplicationsFeaturesScreen(::navigateUp, ::navigate) {
@@ -385,24 +400,78 @@ fun Home(vm: MyViewModel, onLock: () -> Unit) {
                 }
             }
         }
-        composable<ApplicationDetails> { ApplicationDetailsScreen(it.toRoute(), ::navigateUp, ::navigate) }
+        composable<ApplicationDetails> {
-        composable<Suspend> { SuspendScreen(::navigateUp) }
+            ApplicationDetailsScreen(it.toRoute(), vm, ::navigateUp, ::navigate)
-        composable<Hide> { HideScreen(::navigateUp) }
+        }
-        composable<BlockUninstall> { BlockUninstallScreen(::navigateUp) }
+        composable<Suspend> {
-        composable<DisableUserControl> { DisableUserControlScreen(::navigateUp) }
+            PackageFunctionScreen(R.string.suspend, vm.suspendedPackages, vm::getSuspendedPackaged,
-        composable<PermissionsManager> { PermissionsManagerScreen(::navigateUp, it.toRoute()) }
+                vm::setPackageSuspended, ::navigateUp, vm.chosenPackage, ::choosePackage,
-        composable<DisableMeteredData> { DisableMeteredDataScreen(::navigateUp) }
+                R.string.info_suspend_app)
-        composable<ClearAppStorage> { ClearAppStorageScreen(::navigateUp) }
+        }
-        composable<UninstallApp> { UninstallAppScreen(::navigateUp) }
+        composable<Hide> {
-        composable<KeepUninstalledPackages> { KeepUninstalledPackagesScreen(::navigateUp) }
+            PackageFunctionScreen(R.string.hide, vm.hiddenPackages, vm::getHiddenPackages,
-        composable<InstallExistingApp> { InstallExistingAppScreen(::navigateUp) }
+                vm::setPackageHidden, ::navigateUp, vm.chosenPackage, ::choosePackage)
-        composable<CrossProfilePackages> { CrossProfilePackagesScreen(::navigateUp) }
+        }
-        composable<CrossProfileWidgetProviders> { CrossProfileWidgetProvidersScreen(::navigateUp) }
+        composable<BlockUninstall> {
-        composable<CredentialManagerPolicy> { CredentialManagerPolicyScreen(::navigateUp) }
+            PackageFunctionScreenWithoutResult(R.string.block_uninstall, vm.ubPackages,
-        composable<PermittedAccessibilityServices> { PermittedAccessibilityServicesScreen(::navigateUp) }
+                vm::getUbPackages, vm::setPackageUb, ::navigateUp, vm.chosenPackage, ::choosePackage)
-        composable<PermittedInputMethods> { PermittedInputMethodsScreen(::navigateUp) }
+        }
-        composable<EnableSystemApp> { EnableSystemAppScreen(::navigateUp) }
+        composable<DisableUserControl> {
-        composable<SetDefaultDialer> { SetDefaultDialerScreen(::navigateUp) }
+            PackageFunctionScreenWithoutResult(R.string.disable_user_control, vm.ucdPackages,
+                vm::getUcdPackages, vm::setPackageUcd, ::navigateUp, vm.chosenPackage,
+                ::choosePackage, R.string.info_disable_user_control)
+        }
+        composable<PermissionsManager> {
+            PermissionsManagerScreen(vm.packagePermissions, vm::getPackagePermissions,
+                vm::setPackagePermission, ::navigateUp, it.toRoute(), vm.chosenPackage, ::choosePackage)
+        }
+        composable<DisableMeteredData> {
+            PackageFunctionScreen(R.string.disable_metered_data, vm.mddPackages,
+                vm::getMddPackages, vm::setPackageMdd, ::navigateUp, vm.chosenPackage, ::choosePackage)
+        }
+        composable<ClearAppStorage> {
+            ClearAppStorageScreen(vm.chosenPackage, ::choosePackage, vm::clearAppData, ::navigateUp)
+        }
+        composable<UninstallApp> {
+            UninstallAppScreen(vm.chosenPackage, ::choosePackage, vm::uninstallPackage, ::navigateUp)
+        }
+        composable<KeepUninstalledPackages> {
+            PackageFunctionScreenWithoutResult(R.string.keep_uninstalled_packages, vm.kuPackages,
+                vm::getKuPackages, vm::setPackageKu, ::navigateUp, vm.chosenPackage,
+                ::choosePackage, R.string.info_keep_uninstalled_apps)
+        }
+        composable<InstallExistingApp> {
+            InstallExistingAppScreen(vm.chosenPackage, ::choosePackage,
+                vm::installExistingApp, ::navigateUp)
+        }
+        composable<CrossProfilePackages> {
+            PackageFunctionScreenWithoutResult(R.string.cross_profile_apps, vm.cpPackages,
+                vm::getCpPackages, vm::setPackageCp, ::navigateUp, vm.chosenPackage, ::choosePackage)
+        }
+        composable<CrossProfileWidgetProviders> {
+            PackageFunctionScreen(R.string.cross_profile_widget, vm.cpwProviders,
+                vm::getCpwProviders, vm::setCpwProvider, ::navigateUp, vm.chosenPackage, ::choosePackage)
+        }
+        composable<CredentialManagerPolicy> {
+            CredentialManagerPolicyScreen(vm.chosenPackage, ::choosePackage,
+                vm.cmPackages, vm::getCmPolicy, vm::setCmPackage, vm::setCmPolicy, ::navigateUp)
+        }
+        composable<PermittedAccessibilityServices> {
+            PermittedAsAndImPackages(R.string.permitted_accessibility_services,
+                R.string.system_accessibility_always_allowed, vm.chosenPackage, ::choosePackage,
+                vm.pasPackages, vm::getPasPackages, vm::setPasPackage, vm::setPasPolicy, ::navigateUp)
+        }
+        composable<PermittedInputMethods> {
+            PermittedAsAndImPackages(R.string.permitted_ime, R.string.system_ime_always_allowed,
+                vm.chosenPackage, ::choosePackage, vm.pimPackages, vm::getPimPackages,
+                vm::setPimPackage, vm::setPimPolicy, ::navigateUp)
+        }
+        composable<EnableSystemApp> {
+            EnableSystemAppScreen(vm.chosenPackage, ::choosePackage, vm::enableSystemApp, ::navigateUp)
+        }
+        composable<SetDefaultDialer> {
+            SetDefaultDialerScreen(vm.chosenPackage, ::choosePackage, vm::setDefaultDialer, ::navigateUp)
+        }
 
         composable<UserRestriction> {
             UserRestrictionScreen(::navigateUp) {
@@ -497,7 +566,10 @@ private fun HomeScreen(onNavigate: (Any) -> Unit) {
         },
         contentWindowInsets = WindowInsets.ime
     ) {
-        Column(Modifier.fillMaxSize().padding(it).verticalScroll(rememberScrollState())) {
+        Column(Modifier
+            .fillMaxSize()
+            .padding(it)
+            .verticalScroll(rememberScrollState())) {
             if(privilege.device || privilege.profile) {
                 HomePageItem(R.string.system, R.drawable.android_fill0) { onNavigate(SystemManager) }
                 HomePageItem(R.string.network, R.drawable.wifi_fill0) { onNavigate(Network) }

app/src/main/java/com/bintianqi/owndroid/MyViewModel.kt

@@ -1,10 +1,41 @@
 package com.bintianqi.owndroid
 
 import android.app.Application
+import android.app.PendingIntent
+import android.app.admin.PackagePolicy
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.content.pm.ApplicationInfo
+import android.content.pm.PackageInstaller
+import android.content.pm.PackageManager
+import android.os.Build.VERSION
+import androidx.annotation.RequiresApi
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.toArgb
+import androidx.core.content.ContextCompat
+import androidx.core.graphics.drawable.toDrawable
 import androidx.lifecycle.AndroidViewModel
+import androidx.lifecycle.application
+import androidx.lifecycle.viewModelScope
+import com.bintianqi.owndroid.Privilege.DAR
+import com.bintianqi.owndroid.Privilege.DPM
+import com.bintianqi.owndroid.dpm.AppStatus
+import com.bintianqi.owndroid.dpm.getPackageInstaller
+import com.bintianqi.owndroid.dpm.isValidPackageName
+import com.bintianqi.owndroid.dpm.parsePackageInstallerMessage
+import com.bintianqi.owndroid.dpm.permissionList
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.channels.BufferOverflow
+import kotlinx.coroutines.channels.Channel
 import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import java.util.concurrent.Executors
 
 class MyViewModel(application: Application): AndroidViewModel(application) {
+    val PM = application.packageManager
     val theme = MutableStateFlow(ThemeSettings(SP.materialYou, SP.darkTheme, SP.blackTheme))
     fun changeTheme(newTheme: ThemeSettings) {
         theme.value = newTheme
@@ -12,6 +43,340 @@ class MyViewModel(application: Application): AndroidViewModel(application) {
         SP.darkTheme = newTheme.darkTheme
         SP.blackTheme = newTheme.blackTheme
     }
+
+    val chosenPackage = Channel<String>(1, BufferOverflow.DROP_LATEST)
+
+    val installedPackages = MutableStateFlow(emptyList<AppInfo>())
+    val refreshPackagesProgress = MutableStateFlow(0F)
+    fun refreshPackageList() {
+        viewModelScope.launch(Dispatchers.IO) {
+            installedPackages.value = emptyList()
+            val apps = PM.getInstalledApplications(getInstalledAppsFlags)
+            apps.forEachIndexed { index, info ->
+                installedPackages.update {
+                    it + getAppInfo(info)
+                }
+                refreshPackagesProgress.value = (index + 1).toFloat() / apps.size
+            }
+        }
+    }
+    fun getAppInfo(info: ApplicationInfo) =
+        AppInfo(info.packageName, info.loadLabel(PM).toString(), info.loadIcon(PM), info.flags)
+    fun getAppInfo(name: String): AppInfo {
+        return try {
+            getAppInfo(PM.getApplicationInfo(name, getInstalledAppsFlags))
+        } catch (_: PackageManager.NameNotFoundException) {
+            AppInfo(name, "???", Color.Transparent.toArgb().toDrawable(), 0)
+        }
+    }
+
+    val suspendedPackages = MutableStateFlow(emptyList<AppInfo>())
+    @RequiresApi(24)
+    fun getSuspendedPackaged() {
+        val packages = PM.getInstalledApplications(getInstalledAppsFlags).filter {
+            DPM.isPackageSuspended(DAR, it.packageName)
+        }
+        suspendedPackages.value = packages.map { getAppInfo(it) }
+    }
+    @RequiresApi(24)
+    fun setPackageSuspended(name: String, status: Boolean): Boolean {
+        val result = DPM.setPackagesSuspended(DAR, arrayOf(name), status)
+        getSuspendedPackaged()
+        return result.isEmpty()
+    }
+
+    val hiddenPackages = MutableStateFlow(emptyList<AppInfo>())
+    fun getHiddenPackages() {
+        viewModelScope.launch {
+            hiddenPackages.value = PM.getInstalledApplications(getInstalledAppsFlags).filter {
+                DPM.isApplicationHidden(DAR, it.packageName)
+            }.map { getAppInfo(it) }
+        }
+    }
+    fun setPackageHidden(name: String, status: Boolean): Boolean {
+        val result = DPM.setApplicationHidden(DAR, name, status)
+        getHiddenPackages()
+        return result
+    }
+
+    // Uninstall blocked packages
+    val ubPackages = MutableStateFlow(emptyList<AppInfo>())
+    fun getUbPackages() {
+        viewModelScope.launch {
+            ubPackages.value = PM.getInstalledApplications(getInstalledAppsFlags).filter {
+                DPM.isUninstallBlocked(DAR, it.packageName)
+            }.map { getAppInfo(it) }
+        }
+    }
+    fun setPackageUb(name: String, status: Boolean) {
+        DPM.setUninstallBlocked(DAR, name, status)
+        getUbPackages()
+    }
+
+    // User control disabled packages
+    val ucdPackages = MutableStateFlow(emptyList<AppInfo>())
+    @RequiresApi(30)
+    fun getUcdPackages() {
+        ucdPackages.value = DPM.getUserControlDisabledPackages(DAR).map {
+            getAppInfo(it)
+        }
+    }
+    @RequiresApi(30)
+    fun setPackageUcd(name: String, status: Boolean) {
+        DPM.setUserControlDisabledPackages(
+            DAR,
+            ucdPackages.value.map { it.name }.run { if (status) plus(name) else minus(name) }
+        )
+        getUcdPackages()
+    }
+
+    val packagePermissions = MutableStateFlow(emptyMap<String, Int>())
+    @RequiresApi(23)
+    fun getPackagePermissions(name: String) {
+        if (name.isValidPackageName) {
+            packagePermissions.value = permissionList().associate {
+                it.permission to DPM.getPermissionGrantState(DAR, name, it.permission)
+            }
+        } else {
+            packagePermissions.value = emptyMap()
+        }
+    }
+    @RequiresApi(23)
+    fun setPackagePermission(name: String, permission: String, status: Int): Boolean {
+        val result = DPM.setPermissionGrantState(DAR, name, permission, status)
+        getPackagePermissions(name)
+        return result
+    }
+
+    // Metered data disabled packages
+    val mddPackages = MutableStateFlow(emptyList<AppInfo>())
+    @RequiresApi(28)
+    fun getMddPackages() {
+        mddPackages.value = DPM.getMeteredDataDisabledPackages(DAR).map { getAppInfo(it) }
+    }
+    @RequiresApi(28)
+    fun setPackageMdd(name: String, status: Boolean): Boolean {
+        val result = DPM.setMeteredDataDisabledPackages(
+            DAR, mddPackages.value.map { it.name }.run { if (status) plus(name) else minus(name) }
+        )
+        getMddPackages()
+        return result.isEmpty()
+    }
+
+    // Keep uninstalled packages
+    val kuPackages = MutableStateFlow(emptyList<AppInfo>())
+    @RequiresApi(28)
+    fun getKuPackages() {
+        kuPackages.value = DPM.getKeepUninstalledPackages(DAR)?.map { getAppInfo(it) } ?: emptyList()
+    }
+    @RequiresApi(28)
+    fun setPackageKu(name: String, status: Boolean) {
+        DPM.setKeepUninstalledPackages(
+            DAR, kuPackages.value.map { it.name }.run { if (status) plus(name) else minus(name) }
+        )
+        getKuPackages()
+    }
+
+    // Cross profile packages
+    val cpPackages = MutableStateFlow(emptyList<AppInfo>())
+    @RequiresApi(30)
+    fun getCpPackages() {
+        cpPackages.value = DPM.getCrossProfilePackages(DAR).map { getAppInfo(it) }
+    }
+    @RequiresApi(30)
+    fun setPackageCp(name: String, status: Boolean) {
+        DPM.setCrossProfilePackages(
+            DAR,
+            cpPackages.value.map { it.name }.toSet().run { if (status) plus(name) else minus(name) }
+        )
+        getCpPackages()
+    }
+
+    // Cross-profile widget providers
+    val cpwProviders = MutableStateFlow(emptyList<AppInfo>())
+    fun getCpwProviders() {
+        cpwProviders.value = DPM.getCrossProfileWidgetProviders(DAR).map { getAppInfo(it) }
+    }
+    fun setCpwProvider(name: String, status: Boolean): Boolean {
+        val result = if (status) {
+            DPM.addCrossProfileWidgetProvider(DAR, name)
+        } else {
+            DPM.removeCrossProfileWidgetProvider(DAR, name)
+        }
+        getCpwProviders()
+        return result
+    }
+
+    @RequiresApi(28)
+    fun clearAppData(name: String, callback: (Boolean) -> Unit) {
+        DPM.clearApplicationUserData(DAR, name, Executors.newSingleThreadExecutor()) { _, result ->
+            callback(result)
+        }
+    }
+
+    fun uninstallPackage(packageName: String, onComplete: (String?) -> Unit) {
+        val receiver = object : BroadcastReceiver() {
+            override fun onReceive(context: Context, intent: Intent) {
+                val statusExtra = intent.getIntExtra(PackageInstaller.EXTRA_STATUS, 999)
+                if(statusExtra == PackageInstaller.STATUS_PENDING_USER_ACTION) {
+                    @SuppressWarnings("UnsafeIntentLaunch")
+                    context.startActivity(intent.getParcelableExtra(Intent.EXTRA_INTENT) as Intent?)
+                } else {
+                    context.unregisterReceiver(this)
+                    if(statusExtra == PackageInstaller.STATUS_SUCCESS) {
+                        onComplete(null)
+                    } else {
+                        onComplete(parsePackageInstallerMessage(context, intent))
+                    }
+                }
+            }
+        }
+        ContextCompat.registerReceiver(
+            application, receiver, IntentFilter(AppInstallerViewModel.ACTION), null,
+            null, ContextCompat.RECEIVER_EXPORTED
+        )
+        val pi = if(VERSION.SDK_INT >= 34) {
+            PendingIntent.getBroadcast(
+                application, 0, Intent(AppInstallerViewModel.ACTION),
+                PendingIntent.FLAG_ALLOW_UNSAFE_IMPLICIT_INTENT or PendingIntent.FLAG_MUTABLE
+            ).intentSender
+        } else {
+            PendingIntent.getBroadcast(application, 0, Intent(AppInstallerViewModel.ACTION), PendingIntent.FLAG_MUTABLE).intentSender
+        }
+        application.getPackageInstaller().uninstall(packageName, pi)
+    }
+
+    @RequiresApi(28)
+    fun installExistingApp(name: String): Boolean {
+        return DPM.installExistingPackage(DAR, name)
+    }
+
+    // Credential manager policy
+    val cmPackages = MutableStateFlow(emptyList<AppInfo>())
+    @RequiresApi(34)
+    fun getCmPolicy(): Int {
+        return DPM.credentialManagerPolicy?.let { policy ->
+            cmPackages.value = policy.packageNames.map { getAppInfo(it) }
+            policy.policyType
+        } ?: -1
+    }
+    fun setCmPackage(name: String, status: Boolean) {
+        cmPackages.update { list ->
+            if (status) list + getAppInfo(name) else list.dropWhile { it.name == name }
+        }
+    }
+    @RequiresApi(34)
+    fun setCmPolicy(type: Int) {
+        DPM.credentialManagerPolicy = if (type != -1 && cmPackages.value.isNotEmpty()) {
+            PackagePolicy(type, cmPackages.value.map { it.name }.toSet())
+        } else null
+        getCmPolicy()
+    }
+
+    // Permitted input method
+    val pimPackages = MutableStateFlow(emptyList<AppInfo>())
+    fun getPimPackages(): Boolean {
+        return DPM.getPermittedInputMethods(DAR).let { packages ->
+            pimPackages.value = packages?.map { getAppInfo(it) } ?: emptyList()
+            packages == null
+        }
+    }
+    fun setPimPackage(name: String, status: Boolean) {
+        pimPackages.update { packages ->
+            if (status) packages + getAppInfo(name) else packages.dropWhile { it.name == name }
+        }
+    }
+    fun setPimPolicy(allowAll: Boolean): Boolean {
+        val result = DPM.setPermittedInputMethods(
+            DAR, if (allowAll) null else pimPackages.value.map { it.name })
+        getPimPackages()
+        return result
+    }
+
+    // Permitted accessibility services
+    val pasPackages = MutableStateFlow(emptyList<AppInfo>())
+    fun getPasPackages(): Boolean {
+        return DPM.getPermittedAccessibilityServices(DAR).let { packages ->
+            pasPackages.value = packages?.map { getAppInfo(it) } ?: emptyList()
+            packages == null
+        }
+    }
+    fun setPasPackage(name: String, status: Boolean) {
+        pasPackages.update { packages ->
+            if (status) packages + getAppInfo(name) else packages.dropWhile { it.name == name }
+        }
+    }
+    fun setPasPolicy(allowAll: Boolean): Boolean {
+        val result = DPM.setPermittedAccessibilityServices(
+            DAR, if (allowAll) null else pasPackages.value.map { it.name })
+        getPasPackages()
+        return result
+    }
+
+    fun enableSystemApp(name: String) {
+        DPM.enableSystemApp(DAR, name)
+    }
+
+    val appStatus = MutableStateFlow(AppStatus(false, false, false, false, false, false))
+    fun getAppStatus(name: String) {
+        appStatus.value = AppStatus(
+            if (VERSION.SDK_INT >= 24) DPM.isPackageSuspended(DAR, name) else false,
+            DPM.isApplicationHidden(DAR, name),
+            DPM.isUninstallBlocked(DAR, name),
+            if (VERSION.SDK_INT >= 30) name in DPM.getUserControlDisabledPackages(DAR) else false,
+            if (VERSION.SDK_INT >= 28) name in DPM.getMeteredDataDisabledPackages(DAR) else false,
+            if (VERSION.SDK_INT >= 28) DPM.getKeepUninstalledPackages(DAR)?.contains(name) == true else false
+        )
+    }
+    // Application details
+    @RequiresApi(24)
+    fun adSetPackageSuspended(name: String, status: Boolean) {
+        DPM.setPackagesSuspended(DAR, arrayOf(name), status)
+        appStatus.update { it.copy(suspend = DPM.isPackageSuspended(DAR, name)) }
+    }
+    fun adSetPackageHidden(name: String, status: Boolean) {
+        DPM.setApplicationHidden(DAR, name, status)
+        appStatus.update { it.copy(hide = DPM.isApplicationHidden(DAR, name)) }
+    }
+    fun adSetPackageUb(name: String, status: Boolean) {
+        DPM.setUninstallBlocked(DAR, name, status)
+        appStatus.update { it.copy(uninstallBlocked = DPM.isUninstallBlocked(DAR, name)) }
+    }
+    @RequiresApi(30)
+    fun adSetPackageUcd(name: String, status: Boolean) {
+        DPM.setUserControlDisabledPackages(DAR,
+            DPM.getUserControlDisabledPackages(DAR).run { if (status) plus(name) else minus(name) })
+        appStatus.update {
+            it.copy(userControlDisabled = name in DPM.getUserControlDisabledPackages(DAR))
+        }
+    }
+    @RequiresApi(28)
+    fun adSetPackageMdd(name: String, status: Boolean) {
+        DPM.setMeteredDataDisabledPackages(DAR,
+            DPM.getMeteredDataDisabledPackages(DAR).run { if (status) plus(name) else minus(name) })
+        appStatus.update {
+            it.copy(meteredDataDisabled = name in DPM.getMeteredDataDisabledPackages(DAR))
+        }
+    }
+    @RequiresApi(28)
+    fun adSetPackageKu(name: String, status: Boolean) {
+        DPM.setKeepUninstalledPackages(DAR,
+            DPM.getKeepUninstalledPackages(DAR)?.run { if (status) plus(name) else minus(name) } ?: emptyList())
+        appStatus.update {
+            it.copy(keepUninstalled = DPM.getKeepUninstalledPackages(DAR)?.contains(name) == true )
+        }
+    }
+
+    @RequiresApi(34)
+    fun setDefaultDialer(name: String): Boolean {
+        return try {
+            DPM.setDefaultDialerApplication(name)
+            true
+        } catch (e: IllegalArgumentException) {
+            e.printStackTrace()
+            false
+        }
+    }
 }
 
 data class ThemeSettings(

app/src/main/java/com/bintianqi/owndroid/PackageChooser.kt

@@ -1,16 +1,9 @@
 package com.bintianqi.owndroid
 
-import android.content.Context
-import android.content.Intent
 import android.content.pm.ApplicationInfo
 import android.content.pm.PackageManager
 import android.graphics.drawable.Drawable
 import android.os.Build
-import android.os.Bundle
-import androidx.activity.ComponentActivity
-import androidx.activity.compose.setContent
-import androidx.activity.enableEdgeToEdge
-import androidx.activity.viewModels
 import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.clickable
@@ -44,10 +37,8 @@ import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableFloatStateOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
-import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
@@ -62,35 +53,10 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
-import com.bintianqi.owndroid.ui.theme.OwnDroidTheme
 import com.google.accompanist.drawablepainter.rememberDrawablePainter
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.update
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 import kotlinx.serialization.Serializable
 
-class PackageChooserActivity: ComponentActivity() {
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        val vm by viewModels<MyViewModel>()
-        enableEdgeToEdge()
-        setContent {
-            val theme by vm.theme.collectAsStateWithLifecycle()
-            OwnDroidTheme(theme) {
-                AppChooserScreen(ApplicationsList(false), {
-                    setResult(0, Intent().putExtra("package", it))
-                    finish()
-                }, {})
-            }
-        }
-    }
-}
-
-val installedApps = MutableStateFlow(emptyList<AppInfo>())
-
 data class AppInfo(
     val name: String,
     val label: String,
@@ -105,11 +71,14 @@ private fun searchInString(query: String, content: String)
 
 @OptIn(ExperimentalMaterial3Api::class, ExperimentalFoundationApi::class)
 @Composable
-fun AppChooserScreen(params: ApplicationsList, onChoosePackage: (String?) -> Unit, onSwitchView: () -> Unit) {
+fun AppChooserScreen(
-    val packages by installedApps.collectAsStateWithLifecycle()
+    canSwitchView: Boolean, packageList: MutableStateFlow<List<AppInfo>>,
-    val coroutine = rememberCoroutineScope()
+    refreshProgress: MutableStateFlow<Float>, onChoosePackage: (String?) -> Unit,
+    onSwitchView: () -> Unit, onRefresh: () -> Unit
+) {
+    val packages by packageList.collectAsStateWithLifecycle()
     val context = LocalContext.current
-    var progress by remember { mutableFloatStateOf(1F) }
+    val progress by refreshProgress.collectAsStateWithLifecycle()
     var system by rememberSaveable { mutableStateOf(false) }
     var query by rememberSaveable { mutableStateOf("") }
     var searchMode by rememberSaveable { mutableStateOf(false) }
@@ -119,7 +88,7 @@ fun AppChooserScreen(params: ApplicationsList, onChoosePackage: (String?) -> Uni
     }
     val focusMgr = LocalFocusManager.current
     LaunchedEffect(Unit) {
-        if(packages.size <= 1) getInstalledApps(coroutine, context) { progress = it }
+        if(packages.size <= 1) onRefresh()
     }
     Scaffold(
         topBar = {
@@ -135,20 +104,17 @@ fun AppChooserScreen(params: ApplicationsList, onChoosePackage: (String?) -> Uni
                         }) {
                             Icon(painter = painterResource(R.drawable.filter_alt_fill0), contentDescription = null)
                         }
-                        IconButton(
+                        IconButton(onRefresh, enabled = progress == 1F) {
-                            { getInstalledApps(coroutine, context) { progress = it } },
-                            enabled = progress == 1F
-                        ) {
                             Icon(painter = painterResource(R.drawable.refresh_fill0), contentDescription = null)
                         }
-                        if(params.canSwitchView) IconButton(onSwitchView) {
+                        if (canSwitchView) IconButton(onSwitchView) {
                             Icon(Icons.AutoMirrored.Default.List, null)
                         }
                     }
                 },
                 title = {
                     if(searchMode) {
-                        val fr = FocusRequester()
+                        val fr = remember { FocusRequester() }
                         LaunchedEffect(Unit) { fr.requestFocus() }
                         OutlinedTextField(
                             value = query,
@@ -213,23 +179,5 @@ fun AppChooserScreen(params: ApplicationsList, onChoosePackage: (String?) -> Uni
     }
 }
 
-fun getInstalledApps(scope: CoroutineScope, context: Context, onProgressUpdated: (Float) -> Unit) {
-    installedApps.value = emptyList()
-    scope.launch(Dispatchers.IO) {
-        val pm = context.packageManager
-        val apps = pm.getInstalledApplications(getInstalledAppsFlags)
-        for(pkg in apps) {
-            val label = pkg.loadLabel(pm).toString()
-            val icon = pkg.loadIcon(pm)
-            withContext(Dispatchers.Main) {
-                installedApps.update {
-                    it + AppInfo(pkg.packageName, label, icon, pkg.flags)
-                }
-                onProgressUpdated(installedApps.value.size.toFloat() / apps.size)
-            }
-        }
-    }
-}
-
 val getInstalledAppsFlags =
     if(Build.VERSION.SDK_INT >= 24) PackageManager.MATCH_DISABLED_COMPONENTS or PackageManager.MATCH_UNINSTALLED_PACKAGES else 0

app/src/main/java/com/bintianqi/owndroid/Settings.kt

@@ -233,28 +233,38 @@ fun AppLockSettingsScreen(onNavigateUp: () -> Unit) = MyScaffold(R.string.app_lo
     var confirmPassword by remember { mutableStateOf("") }
     var allowBiometrics by remember { mutableStateOf(SP.biometricsUnlock) }
     var lockWhenLeaving by remember { mutableStateOf(SP.lockWhenLeaving) }
-    val fr = FocusRequester()
+    val fr = remember { FocusRequester() }
     val alreadySet = !SP.lockPasswordHash.isNullOrEmpty()
     val isInputLegal = password.length !in 1..3 && (alreadySet || (password.isNotEmpty() && password.isNotBlank()))
-    Column(Modifier.widthIn(max = 300.dp).align(Alignment.CenterHorizontally)) {
+    Column(Modifier
+        .widthIn(max = 300.dp)
+        .align(Alignment.CenterHorizontally)) {
         OutlinedTextField(
-            password, { password = it }, Modifier.fillMaxWidth().padding(vertical = 4.dp),
+            password, { password = it }, Modifier
+                .fillMaxWidth()
+                .padding(vertical = 4.dp),
             label = { Text(stringResource(R.string.password)) },
             supportingText = { Text(stringResource(if(alreadySet) R.string.leave_empty_to_remain_unchanged else R.string.minimum_length_4)) },
             keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Password, imeAction = ImeAction.Next),
             keyboardActions = KeyboardActions { fr.requestFocus() }
         )
         OutlinedTextField(
-            confirmPassword, { confirmPassword = it }, Modifier.fillMaxWidth().focusRequester(fr),
+            confirmPassword, { confirmPassword = it }, Modifier
+                .fillMaxWidth()
+                .focusRequester(fr),
             label = { Text(stringResource(R.string.confirm_password)) },
             keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Password, imeAction = ImeAction.Done),
             keyboardActions = KeyboardActions { fm.clearFocus() }
         )
-        if(VERSION.SDK_INT >= 28) Row(Modifier.fillMaxWidth().padding(vertical = 6.dp), Arrangement.SpaceBetween, Alignment.CenterVertically) {
+        if(VERSION.SDK_INT >= 28) Row(Modifier
+            .fillMaxWidth()
+            .padding(vertical = 6.dp), Arrangement.SpaceBetween, Alignment.CenterVertically) {
             Text(stringResource(R.string.allow_biometrics))
             Switch(allowBiometrics, { allowBiometrics = it })
         }
-        Row(Modifier.fillMaxWidth().padding(bottom = 6.dp), Arrangement.SpaceBetween, Alignment.CenterVertically) {
+        Row(Modifier
+            .fillMaxWidth()
+            .padding(bottom = 6.dp), Arrangement.SpaceBetween, Alignment.CenterVertically) {
             Text(stringResource(R.string.lock_when_leaving))
             Switch(lockWhenLeaving, { lockWhenLeaving = it })
         }
@@ -302,7 +312,9 @@ fun ApiSettings(onNavigateUp: () -> Unit) {
             var key by remember { mutableStateOf("") }
             OutlinedTextField(
                 value = key, onValueChange = { key = it }, label = { Text(stringResource(R.string.api_key)) },
-                modifier = Modifier.fillMaxWidth().padding(bottom = 4.dp), readOnly = true,
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(bottom = 4.dp), readOnly = true,
                 trailingIcon = {
                     IconButton(
                         onClick = {
@@ -316,7 +328,9 @@ fun ApiSettings(onNavigateUp: () -> Unit) {
                 }
             )
             Button(
-                modifier = Modifier.fillMaxWidth().padding(bottom = 10.dp),
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(bottom = 10.dp),
                 onClick = {
                     SP.apiKey = key
                     context.showOperationResultToast(true)

app/src/main/java/com/bintianqi/owndroid/Utils.kt

@@ -4,13 +4,11 @@ import android.content.ClipData
 import android.content.ClipboardManager
 import android.content.ComponentName
 import android.content.Context
-import android.content.Intent
 import android.content.pm.PackageInfo
 import android.net.Uri
 import android.os.Build
 import android.os.Bundle
 import android.widget.Toast
-import androidx.activity.result.contract.ActivityResultContract
 import androidx.annotation.RequiresApi
 import androidx.annotation.StringRes
 import androidx.compose.runtime.saveable.Saver
@@ -107,13 +105,6 @@ inline fun <reified T> serializableNavTypePair() =
         Json.encodeToString(value)
 }
 
-class ChoosePackageContract: ActivityResultContract<Nothing?, String?>() {
-    override fun createIntent(context: Context, input: Nothing?): Intent =
-        Intent(context, PackageChooserActivity::class.java)
-    override fun parseResult(resultCode: Int, intent: Intent?): String? =
-        intent?.getStringExtra("package")
-}
-
 fun exportLogs(context: Context, uri: Uri) {
     context.contentResolver.openOutputStream(uri)?.use { output ->
         val proc = Runtime.getRuntime().exec("logcat -d")

app/src/main/java/com/bintianqi/owndroid/dpm/DPM.kt

@@ -24,7 +24,6 @@ import com.bintianqi.owndroid.createShortcuts
 import com.rosan.dhizuku.api.Dhizuku
 import com.rosan.dhizuku.api.DhizukuBinderWrapper
 import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.json.JsonElement
 import kotlinx.serialization.json.JsonPrimitive

app/src/main/java/com/bintianqi/owndroid/dpm/Network.kt

@@ -127,7 +127,6 @@ import androidx.compose.ui.unit.dp
 import androidx.core.net.toUri
 import androidx.core.os.bundleOf
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
-import com.bintianqi.owndroid.ChoosePackageContract
 import com.bintianqi.owndroid.HorizontalPadding
 import com.bintianqi.owndroid.Privilege
 import com.bintianqi.owndroid.R
@@ -153,6 +152,7 @@ import com.google.accompanist.permissions.ExperimentalPermissionsApi
 import com.google.accompanist.permissions.isGranted
 import com.google.accompanist.permissions.rememberPermissionState
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.channels.Channel
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import kotlinx.serialization.Serializable
@@ -886,7 +886,10 @@ fun NetworkStats.toBucketList(): List<NetworkStats.Bucket> {
 @OptIn(ExperimentalMaterial3Api::class)
 @RequiresApi(23)
 @Composable
-fun NetworkStatsScreen(onNavigateUp: () -> Unit, onNavigateToViewer: (NetworkStatsViewer) -> Unit) {
+fun NetworkStatsScreen(
+    chosenPackage: Channel<String>, onChoosePackage: () -> Unit,
+    onNavigateUp: () -> Unit, onNavigateToViewer: (NetworkStatsViewer) -> Unit
+) {
     val context = LocalContext.current
     val privilege by Privilege.status.collectAsStateWithLifecycle()
     val fm = LocalFocusManager.current
@@ -1053,16 +1056,14 @@ fun NetworkStatsScreen(onNavigateUp: () -> Unit, onNavigateToViewer: (NetworkSta
         ) {
             var uidText by rememberSaveable { mutableStateOf(context.getString(NetworkStatsUID.All.strRes)) }
             var readOnly by rememberSaveable { mutableStateOf(true) }
-            if(!readOnly && uidText.toIntOrNull() != null) uid = uidText.toInt()
+            if (!readOnly && uidText.toIntOrNull() != null) uid = uidText.toInt()
-            val choosePackage = rememberLauncherForActivityResult(ChoosePackageContract()) {
+            if (VERSION.SDK_INT >= 24) LaunchedEffect(Unit) {
-                it ?: return@rememberLauncherForActivityResult
+                val pkg = chosenPackage.receive()
-                if(VERSION.SDK_INT >= 24 && readOnly) {
+                try {
-                    try {
+                    uid = context.packageManager.getPackageUid(pkg, 0)
-                        uid = context.packageManager.getPackageUid(it, 0)
+                    uidText = "$uid ($pkg)"
-                        uidText = "$it ($uid)"
+                } catch(_: NameNotFoundException) {
-                    } catch(_: NameNotFoundException) {
+                    context.showOperationResultToast(false)
-                        context.showOperationResultToast(false)
-                    }
                 }
             }
             OutlinedTextField(
@@ -1093,7 +1094,7 @@ fun NetworkStatsScreen(onNavigateUp: () -> Unit, onNavigateToViewer: (NetworkSta
                     onClick = {
                         readOnly = true
                         activeTextField = NetworkStatsActiveTextField.None
-                        choosePackage.launch(null)
+                        onChoosePackage()
                     }
                 )
                 DropdownMenuItem(
@@ -1457,15 +1458,18 @@ fun PrivateDnsScreen(onNavigateUp: () -> Unit) {
 
 @RequiresApi(24)
 @Composable
-fun AlwaysOnVpnPackageScreen(onNavigateUp: () -> Unit) {
+fun AlwaysOnVpnPackageScreen(
+    chosenPackage: Channel<String>, onChoosePackage: () -> Unit, onNavigateUp: () -> Unit
+) {
     val context = LocalContext.current
     var lockdown by rememberSaveable { mutableStateOf(false) }
     var pkgName by rememberSaveable { mutableStateOf("") }
-    val focusMgr = LocalFocusManager.current
+    fun refresh() {
-    val refresh = { pkgName = Privilege.DPM.getAlwaysOnVpnPackage(Privilege.DAR) ?: "" }
+        pkgName = Privilege.DPM.getAlwaysOnVpnPackage(Privilege.DAR) ?: ""
-    LaunchedEffect(Unit) { refresh() }
+    }
-    val choosePackage = rememberLauncherForActivityResult(ChoosePackageContract()) { result ->
+    LaunchedEffect(Unit) {
-        result?.let { pkgName = it }
+        refresh()
+        pkgName = chosenPackage.receive()
     }
     val setAlwaysOnVpn: (String?, Boolean)->Boolean = { vpnPkg: String?, lockdownEnabled: Boolean ->
         try {
@@ -1483,21 +1487,8 @@ fun AlwaysOnVpnPackageScreen(onNavigateUp: () -> Unit) {
         }
     }
     MyScaffold(R.string.always_on_vpn, onNavigateUp) {
-        OutlinedTextField(
+        PackageNameTextField(pkgName, onChoosePackage,
-            value = pkgName,
+            Modifier.padding(vertical = 4.dp)) { pkgName = it }
-            onValueChange = { pkgName = it },
-            label = { Text(stringResource(R.string.package_name)) },
-            keyboardOptions = KeyboardOptions(imeAction = ImeAction.Done),
-            keyboardActions = KeyboardActions(onDone = { focusMgr.clearFocus() }),
-            trailingIcon = {
-                Icon(painter = painterResource(R.drawable.list_fill0), contentDescription = null,
-                    modifier = Modifier
-                        .clip(RoundedCornerShape(50))
-                        .clickable { choosePackage.launch(null) }
-                        .padding(3.dp))
-            },
-            modifier = Modifier.fillMaxWidth().padding(vertical = 3.dp)
-        )
         SwitchItem(R.string.enable_lockdown, state = lockdown, onCheckedChange = { lockdown = it }, padding = false)
         Spacer(Modifier.padding(vertical = 5.dp))
         Button(
@@ -2067,7 +2058,7 @@ fun AddApnSettingScreen(origin: ApnSetting?, onNavigateUp: () -> Unit) {
             keyboardActions = KeyboardActions { fm.clearFocus() }
         )
         if(VERSION.SDK_INT >= 33) Row(Modifier.fillMaxWidth().padding(vertical = 4.dp), Arrangement.SpaceBetween) {
-            val fr = FocusRequester()
+            val fr = remember { FocusRequester() }
             OutlinedTextField(
                 mtuV4, { mtuV4 = it }, Modifier.fillMaxWidth(0.49F),
                 label = { Text("MTU (IPv4)") },
@@ -2206,7 +2197,7 @@ fun AddApnSettingScreen(origin: ApnSetting?, onNavigateUp: () -> Unit) {
         if(dialog != 0) {
             var address by remember { mutableStateOf((if(dialog == 1) proxyAddress else mmsProxyAddress)) }
             var port by remember { mutableStateOf((if(dialog == 1) proxyPort else mmsProxyPort)) }
-            val fr = FocusRequester()
+            val fr = remember { FocusRequester() }
             AlertDialog(
                 title = { Text(if(dialog == 1) "Proxy" else "MMS proxy") },
                 text = {

app/src/main/java/com/bintianqi/owndroid/dpm/Permissions.kt

@@ -6,7 +6,6 @@ import android.content.Context
 import android.content.pm.PackageManager
 import android.os.Build.VERSION
 import android.os.PersistableBundle
-import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.annotation.Keep
 import androidx.annotation.RequiresApi
 import androidx.annotation.StringRes
@@ -84,10 +83,8 @@ import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.state.ToggleableState
 import androidx.compose.ui.text.input.ImeAction
-import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
-import com.bintianqi.owndroid.ChoosePackageContract
 import com.bintianqi.owndroid.DHIZUKU_CLIENTS_FILE
 import com.bintianqi.owndroid.DhizukuClientInfo
 import com.bintianqi.owndroid.DhizukuPermissions
@@ -113,6 +110,7 @@ import com.google.accompanist.drawablepainter.rememberDrawablePainter
 import com.rosan.dhizuku.api.Dhizuku
 import com.rosan.dhizuku.api.DhizukuRequestPermissionListener
 import com.topjohnwu.superuser.Shell
+import kotlinx.coroutines.channels.Channel
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import kotlinx.serialization.Serializable
@@ -731,30 +729,19 @@ fun DelegatedAdminsScreen(onNavigateUp: () -> Unit, onNavigate: (AddDelegatedAdm
 
 @RequiresApi(26)
 @Composable
-fun AddDelegatedAdminScreen(data: AddDelegatedAdmin, onNavigateUp: () -> Unit) {
+fun AddDelegatedAdminScreen(
+    chosenPackage: Channel<String>, onChoosePackage: () -> Unit,
+    data: AddDelegatedAdmin, onNavigateUp: () -> Unit
+) {
     val updateMode = data.pkg.isNotEmpty()
-    val fm = LocalFocusManager.current
     var input by remember { mutableStateOf(data.pkg) }
     val scopes = remember { mutableStateListOf(*data.scopes.toTypedArray()) }
-    val choosePackage = rememberLauncherForActivityResult(ChoosePackageContract()) { result ->
+    LaunchedEffect(Unit) {
-        result?.let { input = it }
+        input = chosenPackage.receive()
     }
     MySmallTitleScaffold(if(updateMode) R.string.place_holder else R.string.add_delegated_admin, onNavigateUp, 0.dp) {
-        OutlinedTextField(
+        PackageNameTextField(input, onChoosePackage,
-            value = input, onValueChange = { input = it },
+            Modifier.padding(HorizontalPadding, 8.dp)) { input = it }
-            label = { Text(stringResource(R.string.package_name)) },
-            trailingIcon = {
-                if(!updateMode) IconButton({ choosePackage.launch(null) }) {
-                    Icon(painterResource(R.drawable.list_fill0), null)
-                }
-            },
-            keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Ascii, imeAction = ImeAction.Done),
-            keyboardActions = KeyboardActions { fm.clearFocus() },
-            readOnly = updateMode,
-            modifier = Modifier
-                .fillMaxWidth()
-                .padding(vertical = 8.dp, horizontal = HorizontalPadding)
-        )
         DelegatedScope.entries.filter { VERSION.SDK_INT >= it.requiresApi }.forEach { scope ->
             val checked = scope in scopes
             Row(

app/src/main/java/com/bintianqi/owndroid/dpm/System.kt

@@ -112,13 +112,11 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalFocusManager
-import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
-import com.bintianqi.owndroid.ChoosePackageContract
 import com.bintianqi.owndroid.HorizontalPadding
 import com.bintianqi.owndroid.NotificationUtils
 import com.bintianqi.owndroid.Privilege
@@ -143,6 +141,7 @@ import com.bintianqi.owndroid.ui.Notes
 import com.bintianqi.owndroid.ui.SwitchItem
 import com.bintianqi.owndroid.uriToStream
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.channels.Channel
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@@ -1134,7 +1133,9 @@ fun NearbyStreamingPolicyScreen(onNavigateUp: () -> Unit) {
 @OptIn(ExperimentalMaterial3Api::class)
 @RequiresApi(28)
 @Composable
-fun LockTaskModeScreen(onNavigateUp: () -> Unit) {
+fun LockTaskModeScreen(
+    chosenPackage: Channel<String>, onChoosePackage: () -> Unit, onNavigateUp: () -> Unit
+) {
     val coroutine = rememberCoroutineScope()
     val pagerState = rememberPagerState { 3 }
     var tabIndex by remember { mutableIntStateOf(0) }
@@ -1177,8 +1178,8 @@ fun LockTaskModeScreen(onNavigateUp: () -> Unit) {
                             .padding(horizontal = HorizontalPadding)
                             .padding(bottom = 80.dp)
                     ) {
-                        if(page == 0) StartLockTaskMode()
+                        if(page == 0) StartLockTaskMode(chosenPackage, onChoosePackage)
-                        else LockTaskPackages()
+                        else LockTaskPackages(chosenPackage, onChoosePackage)
                     }
                 } else {
                     Column(
@@ -1197,33 +1198,20 @@ fun LockTaskModeScreen(onNavigateUp: () -> Unit) {
 
 @RequiresApi(28)
 @Composable
-private fun ColumnScope.StartLockTaskMode() {
+private fun ColumnScope.StartLockTaskMode(
+    chosenPackage: Channel<String>, onChoosePackage: () -> Unit
+) {
     val context = LocalContext.current
     val focusMgr = LocalFocusManager.current
     var startLockTaskApp by rememberSaveable { mutableStateOf("") }
     var startLockTaskActivity by rememberSaveable { mutableStateOf("") }
     var specifyActivity by rememberSaveable { mutableStateOf(false) }
-    val choosePackage = rememberLauncherForActivityResult(ChoosePackageContract()) { result ->
+    LaunchedEffect(Unit) {
-        result?.let { startLockTaskApp = it }
+        startLockTaskApp = chosenPackage.receive()
     }
     Spacer(Modifier.padding(vertical = 5.dp))
-    OutlinedTextField(
+    PackageNameTextField(startLockTaskApp, onChoosePackage,
-        value = startLockTaskApp,
+        Modifier.padding(vertical = 3.dp), { startLockTaskApp = it })
-        onValueChange = { startLockTaskApp = it },
-        label = { Text(stringResource(R.string.package_name)) },
-        keyboardOptions = KeyboardOptions(imeAction = ImeAction.Done),
-        keyboardActions = KeyboardActions(onDone = { focusMgr.clearFocus() }),
-        trailingIcon = {
-            Icon(painter = painterResource(R.drawable.list_fill0), contentDescription = null,
-                modifier = Modifier
-                    .clip(RoundedCornerShape(50))
-                    .clickable { choosePackage.launch(null) }
-                    .padding(3.dp))
-        },
-        modifier = Modifier
-            .fillMaxWidth()
-            .padding(vertical = 3.dp)
-    )
     CheckBoxItem(R.string.specify_activity, specifyActivity) { specifyActivity = it }
     AnimatedVisibility(specifyActivity) {
         OutlinedTextField(
@@ -1264,37 +1252,23 @@ private fun ColumnScope.StartLockTaskMode() {
 
 @RequiresApi(26)
 @Composable
-private fun ColumnScope.LockTaskPackages() {
+private fun ColumnScope.LockTaskPackages(
+    chosenPackage: Channel<String>, onChoosePackage: () -> Unit
+) {
     val context = LocalContext.current
-    val focusMgr = LocalFocusManager.current
     val lockTaskPackages = remember { mutableStateListOf<String>() }
     var input by rememberSaveable { mutableStateOf("") }
-    val choosePackage = rememberLauncherForActivityResult(ChoosePackageContract()) { result ->
+    LaunchedEffect(Unit) {
-        result?.let { input = it }
+        lockTaskPackages.addAll(Privilege.DPM.getLockTaskPackages(Privilege.DAR))
+        input = chosenPackage.receive()
     }
-    LaunchedEffect(Unit) { lockTaskPackages.addAll(Privilege.DPM.getLockTaskPackages(Privilege.DAR)) }
     Spacer(Modifier.padding(vertical = 5.dp))
     if(lockTaskPackages.isEmpty()) Text(text = stringResource(R.string.none))
     for(i in lockTaskPackages) {
         ListItem(i) { lockTaskPackages -= i }
     }
-    OutlinedTextField(
+    PackageNameTextField(input, onChoosePackage,
-        value = input,
+        Modifier.padding(vertical = 3.dp), { input = it })
-        onValueChange = { input = it },
-        label = { Text(stringResource(R.string.package_name)) },
-        keyboardOptions = KeyboardOptions(imeAction = ImeAction.Done),
-        keyboardActions = KeyboardActions(onDone = { focusMgr.clearFocus() }),
-        trailingIcon = {
-            Icon(painter = painterResource(R.drawable.list_fill0), contentDescription = null,
-                modifier = Modifier
-                    .clip(RoundedCornerShape(50))
-                    .clickable { choosePackage.launch(null) }
-                    .padding(3.dp))
-        },
-        modifier = Modifier
-            .fillMaxWidth()
-            .padding(vertical = 3.dp)
-    )
     Row(modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.SpaceBetween) {
         Button(
             onClick = {