Move AlwaysOnVpn from App manager to Network

Use Shizuku to list users and list accounts
Add package selector for Lock task mode
Specify an Activity before start lock task mode
Improve UI design

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

@@ -67,11 +67,11 @@ private fun Home(navCtrl: NavHostController) {
 @Composable
 private fun Options() {
     val sharedPref = LocalContext.current.getSharedPreferences("data", Context.MODE_PRIVATE)
-    Column(modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState())) {
+    Column(modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState()).padding(start = 20.dp, end = 16.dp)) {
         SwitchItem(
             R.string.show_dangerous_features, "", R.drawable.warning_fill0,
             { sharedPref.getBoolean("dangerous_features", false) },
-            { sharedPref.edit().putBoolean("dangerous_features", it).apply() }
+            { sharedPref.edit().putBoolean("dangerous_features", it).apply() }, padding = false
         )
     }
 }
@@ -79,15 +79,15 @@ private fun Options() {
 @Composable
 private fun ThemeSettings(materialYou:MutableState<Boolean>, blackTheme:MutableState<Boolean>) {
     val sharedPref = LocalContext.current.getSharedPreferences("data", Context.MODE_PRIVATE)
-    Column(modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState())) {
-        if(VERSION.SDK_INT>=31) {
+    Column(modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState()).padding(start = 20.dp, end = 16.dp)) {
+        if(VERSION.SDK_INT >= 31) {
             SwitchItem(
                 R.string.material_you_color, stringResource(R.string.dynamic_color_desc), null,
                 { sharedPref.getBoolean("material_you",true) },
                 {
                     sharedPref.edit().putBoolean("material_you", it).apply()
                     materialYou.value = it
-                }
+                }, padding = false
             )
         }
         if(isSystemInDarkTheme()) {
@@ -97,7 +97,7 @@ private fun ThemeSettings(materialYou:MutableState<Boolean>, blackTheme:MutableS
                 {
                     sharedPref.edit().putBoolean("black_theme", it).apply()
                     blackTheme.value = it
-                }
+                }, padding = false
             )
         }
     }
@@ -107,30 +107,30 @@ private fun ThemeSettings(materialYou:MutableState<Boolean>, blackTheme:MutableS
 private fun AuthSettings() {
     val sharedPref = LocalContext.current.getSharedPreferences("data", Context.MODE_PRIVATE)
     var auth by remember{ mutableStateOf(sharedPref.getBoolean("auth",false)) }
-    Column(modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState())) {
+    Column(modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState()).padding(start = 20.dp, end = 16.dp)) {
         SwitchItem(
             R.string.lock_owndroid, "", null, auth,
             {
                 sharedPref.edit().putBoolean("auth", it).apply()
                 auth = sharedPref.getBoolean("auth", false)
-            }
+            }, padding = false
         )
         if(auth) {
             SwitchItem(
                 R.string.enable_bio_auth, "", null,
                 { sharedPref.getBoolean("bio_auth", false) },
-                { sharedPref.edit().putBoolean("bio_auth", it).apply() }
+                { sharedPref.edit().putBoolean("bio_auth", it).apply() }, padding = false
             )
             SwitchItem(
                 R.string.lock_in_background, stringResource(R.string.developing), null,
                 { sharedPref.getBoolean("lock_in_background", false) },
-                { sharedPref.edit().putBoolean("lock_in_background", it).apply() }
+                { sharedPref.edit().putBoolean("lock_in_background", it).apply() }, padding = false
             )
         }
         SwitchItem(
             R.string.protect_storage, "", null,
             { sharedPref.getBoolean("protect_storage", false) },
-            { sharedPref.edit().putBoolean("protect_storage", it).apply() }
+            { sharedPref.edit().putBoolean("protect_storage", it).apply() }, padding = false
         )
     }
 }

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

@@ -147,7 +147,6 @@ fun ApplicationManage(navCtrl:NavHostController, dialogStatus: MutableIntState)
             composable(route = "Home") {
                 Home(localNavCtrl, pkgName, dialogStatus)
             }
-            composable(route = "AlwaysOnVpn") { AlwaysOnVPNPackage(pkgName) }
             composable(route = "UserControlDisabled") { UserCtrlDisabledPkg(pkgName) }
             composable(route = "PermissionManage") { PermissionManage(pkgName) }
             composable(route = "CrossProfilePackage") { CrossProfilePkg(pkgName) }
@@ -245,9 +244,6 @@ private fun Home(
                 onClickBlank = { appControlAction = 3; appControlDialog = true }
             )
         }
-        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 && profileOwner) || (VERSION.SDK_INT >= 30 && deviceOwner)) {
             SubPageItem(R.string.ucd, "", R.drawable.do_not_touch_fill0) { navCtrl.navigate("UserControlDisabled") }
         }
@@ -349,48 +345,6 @@ private fun Home(
     }
 }
 
-@SuppressLint("NewApi")
-@Composable
-fun AlwaysOnVPNPackage(pkgName: String) {
-    val context = LocalContext.current
-    val dpm = context.getDPM()
-    val receiver = context.getReceiver()
-    var lockdown by remember { mutableStateOf(false) }
-    var pkg by remember { mutableStateOf<String?>("") }
-    val refresh = { pkg = dpm.getAlwaysOnVpnPackage(receiver) }
-    LaunchedEffect(Unit) { refresh() }
-    val setAlwaysOnVpn: (String?, Boolean)->Unit = { vpnPkg: String?, lockdownEnabled: Boolean ->
-        try {
-            dpm.setAlwaysOnVpnPackage(receiver, vpnPkg, lockdownEnabled)
-            Toast.makeText(context, R.string.success, Toast.LENGTH_SHORT).show()
-        } catch(e: UnsupportedOperationException) {
-            Toast.makeText(context, R.string.unsupported, Toast.LENGTH_SHORT).show()
-        } catch(e: NameNotFoundException) {
-            Toast.makeText(context, R.string.not_installed, Toast.LENGTH_SHORT).show()
-        }
-    }
-    Column(modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState()).padding(horizontal = 8.dp)) {
-        Spacer(Modifier.padding(vertical = 10.dp))
-        Text(text = stringResource(R.string.always_on_vpn), style = typography.headlineLarge, modifier = Modifier.padding(vertical = 8.dp))
-        Text(text = stringResource(R.string.current_app_is) + pkg, modifier = Modifier.padding(vertical = 8.dp))
-        SwitchItem(R.string.enable_lockdown, "", null, lockdown, { lockdown = it }, padding = false)
-        Spacer(Modifier.padding(vertical = 5.dp))
-        Button(
-            onClick = { setAlwaysOnVpn(pkgName, lockdown); refresh() },
-            modifier = Modifier.fillMaxWidth()
-        ) {
-            Text(stringResource(R.string.apply))
-        }
-        Spacer(Modifier.padding(vertical = 5.dp))
-        Button(
-            onClick = { setAlwaysOnVpn(null, false); refresh() },
-            modifier = Modifier.fillMaxWidth()
-        ) {
-            Text(stringResource(R.string.clear_current_config))
-        }
-        Spacer(Modifier.padding(vertical = 30.dp))
-    }
-}
 
 @SuppressLint("NewApi")
 @Composable

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

@@ -16,6 +16,7 @@ import android.app.admin.WifiSsidPolicy
 import android.app.admin.WifiSsidPolicy.WIFI_SSID_POLICY_TYPE_ALLOWLIST
 import android.app.admin.WifiSsidPolicy.WIFI_SSID_POLICY_TYPE_DENYLIST
 import android.content.Context
+import android.content.pm.PackageManager.NameNotFoundException
 import android.net.ProxyInfo
 import android.net.Uri
 import android.net.wifi.WifiSsid
@@ -42,6 +43,7 @@ import android.widget.Toast
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.animateContentSize
 import androidx.compose.foundation.ScrollState
+import androidx.compose.foundation.clickable
 import androidx.compose.foundation.horizontalScroll
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
@@ -50,15 +52,16 @@ import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.offset
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.text.KeyboardActions
 import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.foundation.text.selection.SelectionContainer
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Button
+import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme.typography
 import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.Scaffold
@@ -69,17 +72,21 @@ import androidx.compose.material3.TextField
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.mutableStateListOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.alpha
+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
@@ -91,6 +98,7 @@ import androidx.navigation.compose.composable
 import androidx.navigation.compose.currentBackStackEntryAsState
 import androidx.navigation.compose.rememberNavController
 import com.bintianqi.owndroid.R
+import com.bintianqi.owndroid.selectedPackage
 import com.bintianqi.owndroid.toText
 import com.bintianqi.owndroid.ui.Animations
 import com.bintianqi.owndroid.ui.CheckBoxItem
@@ -130,6 +138,7 @@ fun Network(navCtrl: NavHostController) {
             composable(route = "MinWifiSecurityLevel") { WifiSecLevel() }
             composable(route = "WifiSsidPolicy") { WifiSsidPolicy() }
             composable(route = "PrivateDNS") { PrivateDNS() }
+            composable(route = "AlwaysOnVpn") { AlwaysOnVPNPackage(navCtrl) }
             composable(route = "RecommendedGlobalProxy") { RecommendedGlobalProxy() }
             composable(route = "NetworkLog") { NetworkLog() }
             composable(route = "WifiAuthKeypair") { WifiAuthKeypair() }
@@ -178,6 +187,9 @@ private fun Home(navCtrl:NavHostController, scrollState: ScrollState, wifiMacDia
         if(VERSION.SDK_INT >= 29 && deviceOwner) {
             SubPageItem(R.string.private_dns, "", R.drawable.dns_fill0) { navCtrl.navigate("PrivateDNS") }
         }
+        if(VERSION.SDK_INT >= 24 && (deviceOwner || profileOwner)) {
+            SubPageItem(R.string.always_on_vpn, "", R.drawable.vpn_key_fill0) { navCtrl.navigate("AlwaysOnVpn") }
+        }
         if(deviceOwner) {
             SubPageItem(R.string.recommended_global_proxy, "", R.drawable.vpn_key_fill0) { navCtrl.navigate("RecommendedGlobalProxy") }
         }
@@ -200,17 +212,17 @@ private fun Switches() {
     val dpm = context.getDPM()
     val receiver = context.getReceiver()
     val deviceOwner = context.isDeviceOwner
-    Column(modifier = Modifier.fillMaxSize()) {
+    Column(modifier = Modifier.fillMaxSize().padding(start = 20.dp, end = 16.dp)) {
         Spacer(Modifier.padding(vertical = 5.dp))
         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 }
+                { dpm.isPreferentialNetworkServiceEnabled }, { dpm.isPreferentialNetworkServiceEnabled = it }, padding = false
             )
         }
         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) }
+                { dpm.hasLockdownAdminConfiguredNetworks(receiver) }, { dpm.setConfiguredNetworksLockdownState(receiver,it) }, padding = false
             )
         }
     }
@@ -438,6 +450,77 @@ private fun PrivateDNS() {
     }
 }
 
+@SuppressLint("NewApi")
+@Composable
+fun AlwaysOnVPNPackage(navCtrl: NavHostController) {
+    val context = LocalContext.current
+    val dpm = context.getDPM()
+    val receiver = context.getReceiver()
+    var lockdown by rememberSaveable { mutableStateOf(false) }
+    var pkgName by rememberSaveable { mutableStateOf("") }
+    val focusMgr = LocalFocusManager.current
+    val refresh = { pkgName = dpm.getAlwaysOnVpnPackage(receiver) ?: "" }
+    LaunchedEffect(Unit) { refresh() }
+    val updatePackage by selectedPackage.collectAsState()
+    LaunchedEffect(updatePackage) {
+        if(selectedPackage.value != "") {
+            pkgName = selectedPackage.value
+            selectedPackage.value = ""
+        }
+    }
+    val setAlwaysOnVpn: (String?, Boolean)->Boolean = { vpnPkg: String?, lockdownEnabled: Boolean ->
+        try {
+            dpm.setAlwaysOnVpnPackage(receiver, vpnPkg, lockdownEnabled)
+            Toast.makeText(context, R.string.success, Toast.LENGTH_SHORT).show()
+            true
+        } catch(e: UnsupportedOperationException) {
+            Toast.makeText(context, R.string.unsupported, Toast.LENGTH_SHORT).show()
+            false
+        } catch(e: NameNotFoundException) {
+            Toast.makeText(context, R.string.not_installed, Toast.LENGTH_SHORT).show()
+            false
+        }
+    }
+    Column(modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState()).padding(horizontal = 8.dp)) {
+        Spacer(Modifier.padding(vertical = 10.dp))
+        Text(text = stringResource(R.string.always_on_vpn), style = typography.headlineLarge, modifier = Modifier.padding(vertical = 8.dp))
+        OutlinedTextField(
+            value = pkgName,
+            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.checklist_fill0), contentDescription = null,
+                    modifier = Modifier
+                        .clip(RoundedCornerShape(50))
+                        .clickable(onClick = {
+                            focusMgr.clearFocus()
+                            navCtrl.navigate("PackageSelector")
+                        })
+                        .padding(3.dp))
+            },
+            modifier = Modifier.fillMaxWidth().padding(vertical = 3.dp)
+        )
+        SwitchItem(R.string.enable_lockdown, "", null, lockdown, { lockdown = it }, padding = false)
+        Spacer(Modifier.padding(vertical = 5.dp))
+        Button(
+            onClick = { if(setAlwaysOnVpn(pkgName, lockdown)) refresh() },
+            modifier = Modifier.fillMaxWidth()
+        ) {
+            Text(stringResource(R.string.apply))
+        }
+        Spacer(Modifier.padding(vertical = 5.dp))
+        Button(
+            onClick = { if(setAlwaysOnVpn(null, false)) refresh() },
+            modifier = Modifier.fillMaxWidth()
+        ) {
+            Text(stringResource(R.string.clear_current_config))
+        }
+        Spacer(Modifier.padding(vertical = 30.dp))
+    }
+}
+
 @Composable
 private fun RecommendedGlobalProxy() {
     val context = LocalContext.current

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

@@ -114,6 +114,28 @@ fun ShizukuActivate() {
         ) {
             Text(text = stringResource(R.string.list_owners))
         }
+        Button(
+            onClick = {
+                coScope.launch{
+                    outputText = service!!.execute("pm list users")
+                    outputTextScrollState.animateScrollTo(0)
+                }
+            },
+            enabled = enabled
+        ) {
+            Text(text = stringResource(R.string.list_users))
+        }
+        Button(
+            onClick = {
+                coScope.launch{
+                    outputText = service!!.execute("dumpsys account")
+                    outputTextScrollState.animateScrollTo(0)
+                }
+            },
+            enabled = enabled
+        ) {
+            Text(text = stringResource(R.string.list_accounts))
+        }
         Spacer(Modifier.padding(vertical = 5.dp))
 
         AnimatedVisibility(showDeviceAdminButton && showDeviceOwnerButton) {

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

@@ -35,6 +35,7 @@ import android.app.admin.SystemUpdatePolicy
 import android.app.admin.SystemUpdatePolicy.TYPE_INSTALL_AUTOMATIC
 import android.app.admin.SystemUpdatePolicy.TYPE_INSTALL_WINDOWED
 import android.app.admin.SystemUpdatePolicy.TYPE_POSTPONE
+import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
@@ -45,16 +46,17 @@ import android.widget.Toast
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.animateContentSize
 import androidx.compose.foundation.ScrollState
+import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.offset
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.text.KeyboardActions
 import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.foundation.text.selection.SelectionContainer
@@ -62,6 +64,7 @@ import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Button
 import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme.colorScheme
 import androidx.compose.material3.MaterialTheme.typography
 import androidx.compose.material3.OutlinedTextField
@@ -79,12 +82,15 @@ import androidx.compose.runtime.mutableStateListOf
 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
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.alpha
+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
@@ -100,6 +106,7 @@ import com.bintianqi.owndroid.StopLockTaskModeReceiver
 import com.bintianqi.owndroid.fileUriFlow
 import com.bintianqi.owndroid.getFile
 import com.bintianqi.owndroid.prepareForNotification
+import com.bintianqi.owndroid.selectedPackage
 import com.bintianqi.owndroid.toText
 import com.bintianqi.owndroid.toggle
 import com.bintianqi.owndroid.ui.Animations
@@ -117,7 +124,7 @@ import java.util.concurrent.Executors
 import kotlin.math.pow
 
 @Composable
-fun SystemManage(navCtrl:NavHostController) {
+fun SystemManage(navCtrl: NavHostController) {
     val localNavCtrl = rememberNavController()
     val backStackEntry by localNavCtrl.currentBackStackEntryAsState()
     val scrollState = rememberScrollState()
@@ -151,7 +158,7 @@ fun SystemManage(navCtrl:NavHostController) {
             composable(route = "PermissionPolicy") { PermissionPolicy() }
             composable(route = "MTEPolicy") { MTEPolicy() }
             composable(route = "NearbyStreamingPolicy") { NearbyStreamingPolicy() }
-            composable(route = "LockTaskMode") { LockTaskMode() }
+            composable(route = "LockTaskMode") { LockTaskMode(navCtrl) }
             composable(route = "CaCert") { CaCert() }
             composable(route = "SecurityLogs") { SecurityLogs() }
             composable(route = "SystemUpdatePolicy") { SysUpdatePolicy() }
@@ -239,53 +246,53 @@ private fun Switches() {
     val receiver = context.getReceiver()
     val deviceOwner = context.isDeviceOwner
     val profileOwner = context.isProfileOwner
-    Column(modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState())) {
+    Column(modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState()).padding(start = 20.dp, end = 16.dp)) {
         Spacer(Modifier.padding(vertical = 10.dp))
         if(deviceOwner || profileOwner) {
             SwitchItem(R.string.disable_cam,"", R.drawable.photo_camera_fill0,
-                { dpm.getCameraDisabled(null) }, { dpm.setCameraDisabled(receiver,it) }
+                { dpm.getCameraDisabled(null) }, { dpm.setCameraDisabled(receiver,it) }, padding = false
             )
         }
         if(deviceOwner || profileOwner) {
             SwitchItem(R.string.disable_screen_capture, "", R.drawable.screenshot_fill0,
-                { dpm.getScreenCaptureDisabled(null) }, { dpm.setScreenCaptureDisabled(receiver,it) }
+                { dpm.getScreenCaptureDisabled(null) }, { dpm.setScreenCaptureDisabled(receiver,it) }, padding = false
             )
         }
         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) }
+                { dpm.isStatusBarDisabled}, { dpm.setStatusBarDisabled(receiver,it) }, padding = false
             )
         }
         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) }
+                    { dpm.getAutoTimeEnabled(receiver) }, { dpm.setAutoTimeEnabled(receiver,it) }, padding = false
                 )
                 SwitchItem(R.string.auto_timezone, "", R.drawable.globe_fill0,
-                    { dpm.getAutoTimeZoneEnabled(receiver) }, { dpm.setAutoTimeZoneEnabled(receiver,it) }
+                    { dpm.getAutoTimeZoneEnabled(receiver) }, { dpm.setAutoTimeZoneEnabled(receiver,it) }, padding = false
                 )
             }else{
-                SwitchItem(R.string.require_auto_time, "", R.drawable.schedule_fill0, { dpm.autoTimeRequired}, { dpm.setAutoTimeRequired(receiver,it) })
+                SwitchItem(R.string.require_auto_time, "", R.drawable.schedule_fill0, { dpm.autoTimeRequired}, { dpm.setAutoTimeRequired(receiver,it) }, padding = false)
             }
         }
         if(deviceOwner || profileOwner) {
             SwitchItem(R.string.master_mute, "", R.drawable.volume_up_fill0,
-                { dpm.isMasterVolumeMuted(receiver) }, { dpm.setMasterVolumeMuted(receiver,it) }
+                { dpm.isMasterVolumeMuted(receiver) }, { dpm.setMasterVolumeMuted(receiver,it) }, padding = false
             )
         }
         if(VERSION.SDK_INT >= 26 && (deviceOwner || profileOwner)) {
             SwitchItem(R.string.backup_service, "", R.drawable.backup_fill0,
-                { dpm.isBackupServiceEnabled(receiver) }, { dpm.setBackupServiceEnabled(receiver,it) }
+                { dpm.isBackupServiceEnabled(receiver) }, { dpm.setBackupServiceEnabled(receiver,it) }, padding = false
             )
         }
         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) }
+                { dpm.getBluetoothContactSharingDisabled(receiver) }, { dpm.setBluetoothContactSharingDisabled(receiver,it) }, padding = false
             )
         }
         if(VERSION.SDK_INT >= 30 && deviceOwner) {
             SwitchItem(R.string.common_criteria_mode , "",R.drawable.security_fill0,
-                { dpm.isCommonCriteriaModeEnabled(receiver) }, { dpm.setCommonCriteriaModeEnabled(receiver,it) }
+                { dpm.isCommonCriteriaModeEnabled(receiver) }, { dpm.setCommonCriteriaModeEnabled(receiver,it) }, padding = false
             )
         }
         if(VERSION.SDK_INT >= 31 && (deviceOwner || dpm.isOrgProfile(receiver))) {
@@ -297,7 +304,7 @@ private fun Switches() {
                     } else {
                         Toast.makeText(context, R.string.unsupported, Toast.LENGTH_SHORT).show()
                     }
-                }
+                }, padding = false
             )
         }
         Spacer(Modifier.padding(vertical = 30.dp))
@@ -657,15 +664,16 @@ private fun NearbyStreamingPolicy() {
 
 @SuppressLint("NewApi")
 @Composable
-private fun LockTaskMode() {
+private fun LockTaskMode(navCtrl: NavHostController) {
     val context = LocalContext.current
     val dpm = context.getDPM()
     val receiver = context.getReceiver()
     val focusMgr = LocalFocusManager.current
     val coroutine = rememberCoroutineScope()
+    var appSelectorRequest by rememberSaveable { mutableIntStateOf(0) }
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
         val lockTaskFeatures = remember { mutableStateListOf<Int>() }
-        var custom by remember { mutableStateOf(false) }
+        var custom by rememberSaveable { mutableStateOf(false) }
         val refreshFeature = {
             var calculate = dpm.getLockTaskFeatures(receiver)
             lockTaskFeatures.clear()
@@ -756,7 +764,7 @@ private fun LockTaskMode() {
         }
 
         val lockTaskPackages = remember { mutableStateListOf<String>() }
-        var inputLockTaskPkg by remember { mutableStateOf("") }
+        var inputLockTaskPkg by rememberSaveable { mutableStateOf("") }
         LaunchedEffect(Unit) { lockTaskPackages.addAll(dpm.getLockTaskPackages(receiver)) }
         Spacer(Modifier.padding(vertical = 10.dp))
         Text(text = stringResource(R.string.lock_task_packages), style = typography.headlineLarge)
@@ -772,6 +780,17 @@ private fun LockTaskMode() {
             label = { Text(stringResource(R.string.package_name)) },
             keyboardOptions = KeyboardOptions(imeAction = ImeAction.Done),
             keyboardActions = KeyboardActions(onDone = { focusMgr.clearFocus() }),
+            trailingIcon = {
+                Icon(painter = painterResource(R.drawable.checklist_fill0), contentDescription = null,
+                    modifier = Modifier
+                        .clip(RoundedCornerShape(50))
+                        .clickable(onClick = {
+                            focusMgr.clearFocus()
+                            appSelectorRequest = 1
+                            navCtrl.navigate("PackageSelector")
+                        })
+                        .padding(3.dp))
+            },
             modifier = Modifier.fillMaxWidth().padding(vertical = 3.dp)
         )
         Row(modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.SpaceBetween) {
@@ -797,7 +816,16 @@ private fun LockTaskMode() {
         ) {
             Text(stringResource(R.string.apply))
         }
-        var startLockTaskApp by remember { mutableStateOf("") }
+        var startLockTaskApp by rememberSaveable { mutableStateOf("") }
+        var startLockTaskActivity by rememberSaveable { mutableStateOf("") }
+        var specifyActivity by rememberSaveable { mutableStateOf(false) }
+        val updatePackage by selectedPackage.collectAsState()
+        LaunchedEffect(updatePackage) {
+            if(updatePackage != "") {
+                if(appSelectorRequest == 1) inputLockTaskPkg = updatePackage else startLockTaskApp = updatePackage
+                selectedPackage.value = ""
+            }
+        }
         Spacer(Modifier.padding(vertical = 10.dp))
         Text(text = stringResource(R.string.start_lock_task_mode), style = typography.headlineLarge)
         Spacer(Modifier.padding(vertical = 5.dp))
@@ -807,8 +835,30 @@ private fun LockTaskMode() {
             label = { Text(stringResource(R.string.package_name)) },
             keyboardOptions = KeyboardOptions(imeAction = ImeAction.Done),
             keyboardActions = KeyboardActions(onDone = { focusMgr.clearFocus() }),
+            trailingIcon = {
+                Icon(painter = painterResource(R.drawable.checklist_fill0), contentDescription = null,
+                    modifier = Modifier
+                        .clip(RoundedCornerShape(50))
+                        .clickable(onClick = {
+                            focusMgr.clearFocus()
+                            appSelectorRequest = 2
+                            navCtrl.navigate("PackageSelector")
+                        })
+                        .padding(3.dp))
+            },
             modifier = Modifier.fillMaxWidth().padding(vertical = 3.dp)
         )
+        CheckBoxItem(R.string.specify_activity, specifyActivity, { specifyActivity = it })
+        AnimatedVisibility(specifyActivity) {
+            OutlinedTextField(
+                value = startLockTaskActivity,
+                onValueChange = { startLockTaskActivity = it },
+                label = { Text("Activity") },
+                keyboardOptions = KeyboardOptions(imeAction = ImeAction.Done),
+                keyboardActions = KeyboardActions(onDone = { focusMgr.clearFocus() }),
+                modifier = Modifier.fillMaxWidth().padding(bottom = 5.dp)
+            )
+        }
         Button(
             modifier = Modifier.fillMaxWidth(),
             onClick = {
@@ -818,7 +868,8 @@ private fun LockTaskMode() {
                 }
                 val options = ActivityOptions.makeBasic().setLockTaskEnabled(true)
                 val packageManager = context.packageManager
-                val launchIntent = packageManager.getLaunchIntentForPackage(startLockTaskApp)
+                val launchIntent = if(specifyActivity) Intent().setComponent(ComponentName(startLockTaskApp, startLockTaskActivity))
+                    else packageManager.getLaunchIntentForPackage(startLockTaskApp)
                 if (launchIntent != null) {
                     coroutine.launch {
                         prepareForNotification(context) {

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

@@ -109,6 +109,8 @@
     <!--Shizuku-->
     <string name="check_shizuku">İzni Kontrol Et</string>
     <string name="list_owners">Sahipleri Listele</string>
+    <string name="list_users">List users</string> <!--TODO-->
+    <string name="list_accounts">List accounts</string> <!--TODO-->
     <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>
@@ -160,8 +162,9 @@
     <string name="lock_task_mode">Lock task mode</string> <!--TODO-->
     <string name="lock_task_feature">Görev kilitleme özelliği</string>
     <string name="lock_task_packages">Lock task packages</string> <!--TODO-->
+    <string name="specify_activity">Specify Activity</string> <!--TODO-->
     <string name="start_lock_task_mode">Start lock task mode</string> <!--TODO-->
-    <string name="app_not_allowed">App not allowed</string> <!--TODO-->
+    <string name="app_not_allowed">App is not allowed</string> <!--TODO-->
     <string name="disable_all">Hepsini devre dışı bırak</string>
 
     <!--ltf: lock task feature-->

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

@@ -104,6 +104,8 @@
     <!--Shizuku-->
     <string name="check_shizuku">检查Shizuku</string>
     <string name="list_owners">列出Owners</string>
+    <string name="list_users">列出用户</string>
+    <string name="list_accounts">列出账号</string>
     <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>
@@ -155,6 +157,7 @@
     <string name="lock_task_mode">锁定任务模式</string>
     <string name="lock_task_feature">锁定任务功能</string>
     <string name="lock_task_packages">锁定任务应用</string>
+    <string name="specify_activity">指定Activity</string>
     <string name="start_lock_task_mode">启动锁定任务模式</string>
     <string name="app_not_allowed">应用未被允许</string>
     <string name="disable_all">禁用全部</string>

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

@@ -111,6 +111,8 @@
     <string name="shizuku" translatable="false">Shizuku</string>
     <string name="check_shizuku">Check permission</string>
     <string name="list_owners">List owners</string>
+    <string name="list_users">List users</string>
+    <string name="list_accounts">List accounts</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_da_command" translatable="false">dpm set-active-admin com.bintianqi.owndroid/com.bintianqi.owndroid.Receiver</string>
@@ -164,8 +166,9 @@
     <string name="lock_task_mode">Lock task mode</string>
     <string name="lock_task_feature">Lock task feature</string>
     <string name="lock_task_packages">Lock task packages</string>
+    <string name="specify_activity">Specify Activity</string>
     <string name="start_lock_task_mode">Start lock task mode</string>
-    <string name="app_not_allowed">App not allowed</string>
+    <string name="app_not_allowed">App is not allowed</string>
     <string name="disable_all">Disable all</string>
     <!--ltf: lock task feature-->
     <string name="ltf_sys_info">Allow system info</string>