package com.bintianqi.owndroid.dpm import android.annotation.SuppressLint import android.app.ActivityOptions import android.app.admin.DevicePolicyManager import android.app.admin.DevicePolicyManager.FLAG_EVICT_CREDENTIAL_ENCRYPTION_KEY import android.app.admin.DevicePolicyManager.InstallSystemUpdateCallback import android.app.admin.DevicePolicyManager.MTE_DISABLED import android.app.admin.DevicePolicyManager.MTE_ENABLED import android.app.admin.DevicePolicyManager.MTE_NOT_CONTROLLED_BY_POLICY import android.app.admin.DevicePolicyManager.NEARBY_STREAMING_DISABLED import android.app.admin.DevicePolicyManager.NEARBY_STREAMING_ENABLED import android.app.admin.DevicePolicyManager.NEARBY_STREAMING_NOT_CONTROLLED_BY_POLICY import android.app.admin.DevicePolicyManager.NEARBY_STREAMING_SAME_MANAGED_ACCOUNT_ONLY import android.app.admin.DevicePolicyManager.PERMISSION_POLICY_AUTO_DENY import android.app.admin.DevicePolicyManager.PERMISSION_POLICY_AUTO_GRANT import android.app.admin.DevicePolicyManager.PERMISSION_POLICY_PROMPT import android.app.admin.DevicePolicyManager.WIPE_EUICC import android.app.admin.DevicePolicyManager.WIPE_EXTERNAL_STORAGE import android.app.admin.DevicePolicyManager.WIPE_RESET_PROTECTION_DATA import android.app.admin.DevicePolicyManager.WIPE_SILENTLY import android.app.admin.FactoryResetProtectionPolicy import android.app.admin.SystemUpdateInfo 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 import android.os.Build.VERSION import android.os.HardwarePropertiesManager import android.os.UserManager import android.widget.Toast import androidx.activity.compose.rememberLauncherForActivityResult import androidx.activity.result.contract.ActivityResultContracts import androidx.annotation.RequiresApi import androidx.compose.animation.AnimatedVisibility import androidx.compose.animation.animateContentSize import androidx.compose.foundation.background import androidx.compose.foundation.clickable import androidx.compose.foundation.interaction.MutableInteractionSource import androidx.compose.foundation.interaction.collectIsPressedAsState import androidx.compose.foundation.layout.Arrangement import androidx.compose.foundation.layout.Column import androidx.compose.foundation.layout.ColumnScope import androidx.compose.foundation.layout.Row import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.WindowInsets import androidx.compose.foundation.layout.fillMaxSize import androidx.compose.foundation.layout.fillMaxWidth import androidx.compose.foundation.layout.ime import androidx.compose.foundation.layout.padding import androidx.compose.foundation.lazy.LazyColumn import androidx.compose.foundation.lazy.items import androidx.compose.foundation.pager.HorizontalPager import androidx.compose.foundation.pager.rememberPagerState 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.material.icons.Icons import androidx.compose.material.icons.automirrored.filled.List import androidx.compose.material.icons.filled.Add import androidx.compose.material.icons.outlined.Delete import androidx.compose.material3.AlertDialog import androidx.compose.material3.Button import androidx.compose.material3.ButtonDefaults import androidx.compose.material3.DatePicker import androidx.compose.material3.DatePickerDialog import androidx.compose.material3.ExperimentalMaterial3Api import androidx.compose.material3.FilledTonalButton import androidx.compose.material3.FloatingActionButton import androidx.compose.material3.HorizontalDivider import androidx.compose.material3.Icon import androidx.compose.material3.IconButton import androidx.compose.material3.MaterialTheme.colorScheme import androidx.compose.material3.MaterialTheme.typography import androidx.compose.material3.OutlinedTextField import androidx.compose.material3.Scaffold import androidx.compose.material3.SegmentedButton import androidx.compose.material3.SegmentedButtonDefaults import androidx.compose.material3.SingleChoiceSegmentedButtonRow import androidx.compose.material3.Slider import androidx.compose.material3.Switch import androidx.compose.material3.Tab import androidx.compose.material3.TabRow import androidx.compose.material3.Text import androidx.compose.material3.TextButton import androidx.compose.material3.TimePicker import androidx.compose.material3.TopAppBar import androidx.compose.material3.TopAppBarDefaults import androidx.compose.material3.rememberDatePickerState import androidx.compose.material3.rememberTimePickerState import androidx.compose.runtime.Composable import androidx.compose.runtime.LaunchedEffect import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableFloatStateOf import androidx.compose.runtime.mutableIntStateOf import androidx.compose.runtime.mutableLongStateOf import androidx.compose.runtime.mutableStateListOf import androidx.compose.runtime.mutableStateMapOf 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.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.R import com.bintianqi.owndroid.SharedPrefs import com.bintianqi.owndroid.createShortcuts import com.bintianqi.owndroid.formatFileSize import com.bintianqi.owndroid.humanReadableDate import com.bintianqi.owndroid.myPrivilege import com.bintianqi.owndroid.parseDate import com.bintianqi.owndroid.showOperationResultToast import com.bintianqi.owndroid.ui.CheckBoxItem import com.bintianqi.owndroid.ui.ErrorDialog import com.bintianqi.owndroid.ui.FullWidthCheckBoxItem import com.bintianqi.owndroid.ui.FullWidthRadioButtonItem import com.bintianqi.owndroid.ui.FunctionItem import com.bintianqi.owndroid.ui.ListItem import com.bintianqi.owndroid.ui.MyScaffold import com.bintianqi.owndroid.ui.MySmallTitleScaffold import com.bintianqi.owndroid.ui.NavIcon import com.bintianqi.owndroid.ui.Notes import com.bintianqi.owndroid.ui.SwitchItem import com.bintianqi.owndroid.uriToStream import kotlinx.coroutines.Dispatchers import kotlinx.coroutines.delay import kotlinx.coroutines.launch import kotlinx.coroutines.withContext import kotlinx.serialization.Serializable import java.io.ByteArrayOutputStream import java.security.MessageDigest import java.security.cert.CertificateFactory import java.security.cert.X509Certificate import java.util.Date import java.util.TimeZone import java.util.concurrent.Executors import kotlin.math.roundToLong @Serializable object SystemManager @Composable fun SystemManagerScreen(onNavigateUp: () -> Unit, onNavigate: (Any) -> Unit) { val context = LocalContext.current val dpm = context.getDPM() val receiver = context.getReceiver() val sp = SharedPrefs(context) val privilege by myPrivilege.collectAsStateWithLifecycle() /** 1: reboot, 2: bug report, 3: org name, 4: org id, 5: enrollment specific id*/ var dialog by remember { mutableIntStateOf(0) } var enrollmentSpecificId by remember { mutableStateOf(if (VERSION.SDK_INT >= 31 && (privilege.device || privilege.profile)) dpm.enrollmentSpecificId else "") } MyScaffold(R.string.system, onNavigateUp, 0.dp) { FunctionItem(R.string.options, icon = R.drawable.tune_fill0) { onNavigate(SystemOptions) } FunctionItem(R.string.keyguard, icon = R.drawable.screen_lock_portrait_fill0) { onNavigate(Keyguard) } if(VERSION.SDK_INT >= 24 && privilege.device && !privilege.dhizuku) FunctionItem(R.string.hardware_monitor, icon = R.drawable.memory_fill0) { onNavigate(HardwareMonitor) } if(VERSION.SDK_INT >= 24 && privilege.device) { FunctionItem(R.string.reboot, icon = R.drawable.restart_alt_fill0) { dialog = 1 } } if(VERSION.SDK_INT >= 24 && privilege.device && (VERSION.SDK_INT < 28 || dpm.isAffiliatedUser)) { FunctionItem(R.string.bug_report, icon = R.drawable.bug_report_fill0) { dialog = 2 } } if(VERSION.SDK_INT >= 28 && (privilege.device || privilege.org)) { FunctionItem(R.string.change_time, icon = R.drawable.schedule_fill0) { onNavigate(ChangeTime) } FunctionItem(R.string.change_timezone, icon = R.drawable.globe_fill0) { onNavigate(ChangeTimeZone) } } if (VERSION.SDK_INT >= 36 && (privilege.device || privilege.org)) { FunctionItem(R.string.auto_time_policy, icon = R.drawable.schedule_fill0) { onNavigate(AutoTimePolicy) } FunctionItem(R.string.auto_timezone_policy, icon = R.drawable.globe_fill0) { onNavigate(AutoTimeZonePolicy) } } /*if(VERSION.SDK_INT >= 28 && (deviceOwner || profileOwner)) FunctionItem(R.string.key_pairs, icon = R.drawable.key_vertical_fill0) { navCtrl.navigate("KeyPairs") }*/ if(VERSION.SDK_INT >= 35 && (privilege.device || (privilege.profile && privilege.affiliated))) FunctionItem(R.string.content_protection_policy, icon = R.drawable.search_fill0) { onNavigate(ContentProtectionPolicy) } if(VERSION.SDK_INT >= 23) { FunctionItem(R.string.permission_policy, icon = R.drawable.key_fill0) { onNavigate(PermissionPolicy) } } if(VERSION.SDK_INT >= 34 && privilege.device) { FunctionItem(R.string.mte_policy, icon = R.drawable.memory_fill0) { onNavigate(MtePolicy) } } if(VERSION.SDK_INT >= 31) { FunctionItem(R.string.nearby_streaming_policy, icon = R.drawable.share_fill0) { onNavigate(NearbyStreamingPolicy) } } if(VERSION.SDK_INT >= 28 && privilege.device) { FunctionItem(R.string.lock_task_mode, icon = R.drawable.lock_fill0) { onNavigate(LockTaskMode) } } FunctionItem(R.string.ca_cert, icon = R.drawable.license_fill0) { onNavigate(CaCert) } if(VERSION.SDK_INT >= 26 && !privilege.dhizuku && (privilege.device || privilege.org)) { FunctionItem(R.string.security_logging, icon = R.drawable.description_fill0) { onNavigate(SecurityLogging) } } FunctionItem(R.string.device_info, icon = R.drawable.perm_device_information_fill0) { onNavigate(DeviceInfo) } if(VERSION.SDK_INT >= 24 && (privilege.profile || (VERSION.SDK_INT >= 26 && privilege.device))) { FunctionItem(R.string.org_name, icon = R.drawable.corporate_fare_fill0) { dialog = 3 } } if(VERSION.SDK_INT >= 31) { FunctionItem(R.string.org_id, icon = R.drawable.corporate_fare_fill0) { dialog = 4 } } if(enrollmentSpecificId != "") { FunctionItem(R.string.enrollment_specific_id, icon = R.drawable.id_card_fill0) { dialog = 5 } } if(VERSION.SDK_INT >= 24 && (privilege.device || privilege.org)) { FunctionItem(R.string.lock_screen_info, icon = R.drawable.screen_lock_portrait_fill0) { onNavigate(LockScreenInfo) } } if(VERSION.SDK_INT >= 24) { FunctionItem(R.string.support_messages, icon = R.drawable.chat_fill0) { onNavigate(SupportMessage) } } FunctionItem(R.string.disable_account_management, icon = R.drawable.account_circle_fill0) { onNavigate(DisableAccountManagement) } if(VERSION.SDK_INT >= 23 && (privilege.device || privilege.org)) { FunctionItem(R.string.system_update_policy, icon = R.drawable.system_update_fill0) { onNavigate(SetSystemUpdatePolicy) } } if(VERSION.SDK_INT >= 29 && (privilege.device || privilege.org)) { FunctionItem(R.string.install_system_update, icon = R.drawable.system_update_fill0) { onNavigate(InstallSystemUpdate) } } if(VERSION.SDK_INT >= 30 && (privilege.device || privilege.org)) { FunctionItem(R.string.frp_policy, icon = R.drawable.device_reset_fill0) { onNavigate(FrpPolicy) } } if(sp.displayDangerousFeatures && !privilege.work) { FunctionItem(R.string.wipe_data, icon = R.drawable.device_reset_fill0) { onNavigate(WipeData) } } } if((dialog == 1 || dialog == 2) && VERSION.SDK_INT >= 24) AlertDialog( onDismissRequest = { dialog = 0 }, title = { Text(stringResource(if(dialog == 1) R.string.reboot else R.string.bug_report)) }, text = { Text(stringResource(if(dialog == 1) R.string.info_reboot else R.string.confirm_bug_report)) }, dismissButton = { TextButton(onClick = { dialog = 0 }) { Text(stringResource(R.string.cancel)) } }, confirmButton = { TextButton( onClick = { if(dialog == 1) { dpm.reboot(receiver) } else { context.showOperationResultToast(dpm.requestBugreport(receiver)) } dialog = 0 } ) { Text(stringResource(R.string.confirm)) } }, modifier = Modifier.fillMaxWidth() ) if(dialog in 3..5) { var input by remember { mutableStateOf("") } AlertDialog( text = { val focusMgr = LocalFocusManager.current LaunchedEffect(Unit) { if(dialog == 5 && VERSION.SDK_INT >= 31) input = dpm.enrollmentSpecificId } Column { OutlinedTextField( input, { input = it }, Modifier.fillMaxWidth().padding(bottom = if (dialog != 3) 8.dp else 0.dp), readOnly = dialog == 5, label = { Text(stringResource( when(dialog){ 3 -> R.string.org_name 4 -> R.string.org_id 5 -> R.string.enrollment_specific_id else -> R.string.place_holder } )) }, supportingText = { if(dialog == 4) Text(stringResource(R.string.length_6_to_64)) }, keyboardOptions = KeyboardOptions(imeAction = ImeAction.Done), keyboardActions = KeyboardActions { focusMgr.clearFocus() }, textStyle = typography.bodyLarge ) if(dialog == 5) Text(stringResource(R.string.info_enrollment_specific_id)) if(dialog == 4) Text(stringResource(R.string.info_org_id)) } }, onDismissRequest = { dialog = 0 }, dismissButton = { if (dialog != 5) TextButton({ dialog = 0 }) { Text(stringResource(R.string.cancel)) } }, confirmButton = { TextButton( onClick = { try { if (dialog == 3 && VERSION.SDK_INT >= 24) dpm.setOrganizationName(receiver, input) if (dialog == 4 && VERSION.SDK_INT >= 31) { dpm.setOrganizationId(input) enrollmentSpecificId = dpm.enrollmentSpecificId } dialog = 0 } catch(_: IllegalStateException) { Toast.makeText(context, R.string.failed, Toast.LENGTH_SHORT).show() } }, enabled = dialog != 4 || input.length in 6..64 ) { Text(stringResource(R.string.confirm)) } } ) } } @Serializable object SystemOptions @Composable fun SystemOptionsScreen(onNavigateUp: () -> Unit) { val context = LocalContext.current val dpm = context.getDPM() val receiver = context.getReceiver() val privilege by myPrivilege.collectAsStateWithLifecycle() var dialog by remember { mutableIntStateOf(0) } MyScaffold(R.string.options, onNavigateUp, 0.dp) { SwitchItem(R.string.disable_cam, icon = R.drawable.no_photography_fill0, getState = { dpm.getCameraDisabled(null) }, onCheckedChange = { dpm.setCameraDisabled(receiver, it) createShortcuts(context) } ) SwitchItem(R.string.disable_screen_capture, icon = R.drawable.screenshot_fill0, getState = { dpm.getScreenCaptureDisabled(null) }, onCheckedChange = { dpm.setScreenCaptureDisabled(receiver,it) } ) if(VERSION.SDK_INT >= 34 && (privilege.device || (privilege.profile && privilege.affiliated))) { SwitchItem(R.string.disable_status_bar, icon = R.drawable.notifications_fill0, getState = { dpm.isStatusBarDisabled}, onCheckedChange = { dpm.setStatusBarDisabled(receiver,it) } ) } if(privilege.device || privilege.org) { if(VERSION.SDK_INT >= 30) { SwitchItem(R.string.auto_time, icon = R.drawable.schedule_fill0, getState = { dpm.getAutoTimeEnabled(receiver) }, onCheckedChange = { dpm.setAutoTimeEnabled(receiver,it) } ) SwitchItem(R.string.auto_timezone, icon = R.drawable.globe_fill0, getState = { dpm.getAutoTimeZoneEnabled(receiver) }, onCheckedChange = { dpm.setAutoTimeZoneEnabled(receiver,it) } ) } else { SwitchItem(R.string.require_auto_time, icon = R.drawable.schedule_fill0, getState = { dpm.autoTimeRequired }, onCheckedChange = { dpm.setAutoTimeRequired(receiver,it) }, padding = false) } } SwitchItem(R.string.master_mute, icon = R.drawable.volume_off_fill0, getState = { dpm.isMasterVolumeMuted(receiver) }, onCheckedChange = { dpm.setMasterVolumeMuted(receiver,it) createShortcuts(context) } ) if(VERSION.SDK_INT >= 26) { SwitchItem(R.string.backup_service, icon = R.drawable.backup_fill0, getState = { dpm.isBackupServiceEnabled(receiver) }, onCheckedChange = { dpm.setBackupServiceEnabled(receiver,it) }, onClickBlank = { dialog = 1 } ) } if(VERSION.SDK_INT >= 24 && privilege.work) { SwitchItem(R.string.disable_bt_contact_share, icon = R.drawable.account_circle_fill0, getState = { dpm.getBluetoothContactSharingDisabled(receiver) }, onCheckedChange = { dpm.setBluetoothContactSharingDisabled(receiver,it) } ) } if(VERSION.SDK_INT >= 30 && privilege.device) { SwitchItem(R.string.common_criteria_mode , icon =R.drawable.security_fill0, getState = { dpm.isCommonCriteriaModeEnabled(receiver) }, onCheckedChange = { dpm.setCommonCriteriaModeEnabled(receiver,it) }, onClickBlank = { dialog = 2 } ) } if(VERSION.SDK_INT >= 31 && (privilege.device || privilege.org) && dpm.canUsbDataSignalingBeDisabled()) { SwitchItem( R.string.disable_usb_signal, icon = R.drawable.usb_fill0, getState = { !dpm.isUsbDataSignalingEnabled }, onCheckedChange = { dpm.isUsbDataSignalingEnabled = !it }, ) } } if(dialog != 0) AlertDialog( text = { Text(stringResource( when(dialog) { 1 -> R.string.info_backup_service 2 -> R.string.info_common_criteria_mode else -> R.string.options } )) }, confirmButton = { TextButton(onClick = { dialog = 0 }) { Text(stringResource(R.string.confirm)) } }, onDismissRequest = { dialog = 0 } ) } @Serializable object Keyguard @Composable fun KeyguardScreen(onNavigateUp: () -> Unit) { val context = LocalContext.current val dpm = context.getDPM() val receiver = context.getReceiver() val privilege by myPrivilege.collectAsStateWithLifecycle() MyScaffold(R.string.keyguard, onNavigateUp) { if(VERSION.SDK_INT >= 23 && (privilege.device || (VERSION.SDK_INT >= 28 && privilege.profile && privilege.affiliated))) { Row( horizontalArrangement = Arrangement.SpaceBetween, modifier = Modifier.fillMaxWidth() ) { Button( onClick = { context.showOperationResultToast(dpm.setKeyguardDisabled(receiver, true)) }, modifier = Modifier.fillMaxWidth(0.49F) ) { Text(stringResource(R.string.disable)) } Button( onClick = { context.showOperationResultToast(dpm.setKeyguardDisabled(receiver, false)) }, modifier = Modifier.fillMaxWidth(0.96F) ) { Text(stringResource(R.string.enable)) } } Notes(R.string.info_disable_keyguard) Spacer(Modifier.padding(vertical = 12.dp)) } if(VERSION.SDK_INT >= 23) Text(text = stringResource(R.string.lock_now), style = typography.headlineLarge) Spacer(Modifier.padding(vertical = 2.dp)) var flag by remember { mutableIntStateOf(0) } if(VERSION.SDK_INT >= 26 && privilege.work) { CheckBoxItem( R.string.evict_credential_encryption_key, flag and FLAG_EVICT_CREDENTIAL_ENCRYPTION_KEY != 0 ) { flag = flag xor FLAG_EVICT_CREDENTIAL_ENCRYPTION_KEY } Spacer(Modifier.padding(vertical = 2.dp)) } Button( onClick = { if(VERSION.SDK_INT >= 26) dpm.lockNow(flag) else dpm.lockNow() }, modifier = Modifier.fillMaxWidth() ) { Text(stringResource(R.string.lock_now)) } if(VERSION.SDK_INT >= 26 && privilege.work) { Notes(R.string.info_evict_credential_encryption_key) } } } @Serializable object HardwareMonitor @RequiresApi(24) @Composable fun HardwareMonitorScreen(onNavigateUp: () -> Unit) { val context = LocalContext.current val hpm = context.getSystemService(HardwarePropertiesManager::class.java) var refreshInterval by remember { mutableFloatStateOf(1F) } val refreshIntervalMs = (refreshInterval * 1000).roundToLong() val temperatures = remember { mutableStateMapOf>() } val tempTypeMap = mapOf( HardwarePropertiesManager.DEVICE_TEMPERATURE_CPU to R.string.cpu_temp, HardwarePropertiesManager.DEVICE_TEMPERATURE_GPU to R.string.gpu_temp, HardwarePropertiesManager.DEVICE_TEMPERATURE_BATTERY to R.string.battery_temp, HardwarePropertiesManager.DEVICE_TEMPERATURE_SKIN to R.string.skin_temp ) val cpuUsages = remember { mutableStateListOf>() } val fanSpeeds = remember { mutableStateListOf() } fun refresh() { cpuUsages.clear() cpuUsages.addAll(hpm.cpuUsages.map { it.active to it.total }) temperatures.clear() tempTypeMap.forEach { temperatures += it.key to hpm.getDeviceTemperatures(it.key, HardwarePropertiesManager.TEMPERATURE_CURRENT).toList() } fanSpeeds.clear() fanSpeeds.addAll(hpm.fanSpeeds.toList()) } LaunchedEffect(Unit) { while(true) { refresh() delay(refreshIntervalMs) } } MyScaffold(R.string.hardware_monitor, onNavigateUp) { Text(stringResource(R.string.refresh_interval), style = typography.titleLarge, modifier = Modifier.padding(top = 8.dp, bottom = 4.dp)) Slider(refreshInterval, { refreshInterval = it }, valueRange = 0.5F..2F, steps = 14) Text("${refreshIntervalMs}ms") Spacer(Modifier.padding(vertical = 10.dp)) temperatures.forEach { tempMapItem -> Text(stringResource(tempTypeMap[tempMapItem.key]!!), style = typography.titleLarge, modifier = Modifier.padding(vertical = 4.dp)) if(tempMapItem.value.isEmpty()) { Text(stringResource(R.string.unsupported)) } else { tempMapItem.value.forEachIndexed { index, temp -> Row(modifier = Modifier.padding(vertical = 4.dp)) { Text(index.toString(), style = typography.titleMedium, modifier = Modifier.padding(start = 8.dp, end = 12.dp)) Text(if(temp == HardwarePropertiesManager.UNDEFINED_TEMPERATURE) stringResource(R.string.undefined) else temp.toString()) } } } Spacer(Modifier.padding(vertical = 10.dp)) } Text(stringResource(R.string.cpu_usages), style = typography.titleLarge, modifier = Modifier.padding(vertical = 4.dp)) if(cpuUsages.isEmpty()) { Text(stringResource(R.string.unsupported)) } else { cpuUsages.forEachIndexed { index, usage -> Row(modifier = Modifier.padding(vertical = 4.dp)) { Text(index.toString(), style = typography.titleMedium, modifier = Modifier.padding(start = 8.dp, end = 12.dp)) Column { Text(stringResource(R.string.active) + ": " + usage.first + "ms") Text(stringResource(R.string.total) + ": " + usage.second + "ms") } } } } Spacer(Modifier.padding(vertical = 10.dp)) Text(stringResource(R.string.fan_speeds), style = typography.titleLarge, modifier = Modifier.padding(vertical = 4.dp)) if(fanSpeeds.isEmpty()) { Text(stringResource(R.string.unsupported)) } else { fanSpeeds.forEachIndexed { index, speed -> Row(modifier = Modifier.padding(vertical = 4.dp)) { Text(index.toString(), style = typography.titleMedium, modifier = Modifier.padding(start = 8.dp, end = 12.dp)) Text("$speed RPM") } } } } } @Serializable object ChangeTime @OptIn(ExperimentalMaterial3Api::class) @RequiresApi(28) @Composable fun ChangeTimeScreen(onNavigateUp: () -> Unit) { val context = LocalContext.current val dpm = context.getDPM() val receiver = context.getReceiver() val focusMgr = LocalFocusManager.current val pagerState = rememberPagerState { 2 } var picker by remember { mutableIntStateOf(0) } //0:None, 1:DatePicker, 2:TimePicker val datePickerState = rememberDatePickerState() val timePickerState = rememberTimePickerState() val dateInteractionSource = remember { MutableInteractionSource() } val timeInteractionSource = remember { MutableInteractionSource() } if(dateInteractionSource.collectIsPressedAsState().value) picker = 1 if(timeInteractionSource.collectIsPressedAsState().value) picker = 2 MyScaffold(R.string.change_time, onNavigateUp) { SingleChoiceSegmentedButtonRow( modifier = Modifier .fillMaxWidth() .padding(top = 4.dp) ) { val coroutine = rememberCoroutineScope() SegmentedButton( selected = pagerState.targetPage == 0, shape = SegmentedButtonDefaults.itemShape(0, 2), onClick = { coroutine.launch { pagerState.animateScrollToPage(0) } } ) { Text(stringResource(R.string.selector)) } SegmentedButton( selected = pagerState.targetPage == 1, shape = SegmentedButtonDefaults.itemShape(1, 2), onClick = { coroutine.launch { pagerState.animateScrollToPage(1) } } ) { Text(stringResource(R.string.manually_input)) } } HorizontalPager( state = pagerState, modifier = Modifier.fillMaxWidth(), verticalAlignment = Alignment.Top ) { page -> Column(Modifier.padding(top = 4.dp)) { if(page == 0) { OutlinedTextField( value = datePickerState.selectedDateMillis?.humanReadableDate ?: "", onValueChange = {}, readOnly = true, label = { Text(stringResource(R.string.date)) }, interactionSource = dateInteractionSource, modifier = Modifier.fillMaxWidth() ) OutlinedTextField( value = timePickerState.hour.toString() + ":" + timePickerState.minute.toString(), onValueChange = {}, readOnly = true, label = { Text(stringResource(R.string.time)) }, interactionSource = timeInteractionSource, modifier = Modifier .fillMaxWidth() .padding(vertical = 4.dp) ) Button( onClick = { val timeMillis = datePickerState.selectedDateMillis!! + timePickerState.hour * 3600000 + timePickerState.minute * 60000 context.showOperationResultToast(dpm.setTime(receiver, timeMillis)) }, modifier = Modifier.fillMaxWidth(), enabled = datePickerState.selectedDateMillis != null ) { Text(stringResource(R.string.apply)) } } else { var inputTime by remember { mutableStateOf("") } OutlinedTextField( value = inputTime, label = { Text(stringResource(R.string.time_unit_ms)) }, onValueChange = { inputTime = it }, keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number, imeAction = ImeAction.Done), keyboardActions = KeyboardActions(onDone = { focusMgr.clearFocus() }), modifier = Modifier.fillMaxWidth() ) Button( onClick = { val timeMillis = inputTime.toLong() context.showOperationResultToast(dpm.setTime(receiver, timeMillis)) }, modifier = Modifier .fillMaxWidth() .padding(vertical = 4.dp), enabled = inputTime.toLongOrNull() != null ) { Text(stringResource(R.string.apply)) } } } } } if(picker == 1) DatePickerDialog( confirmButton = { TextButton(onClick = { picker = 0; focusMgr.clearFocus() } ) { Text(stringResource(R.string.confirm)) } }, onDismissRequest = { picker = 0; focusMgr.clearFocus() } ) { DatePicker(datePickerState) } if(picker == 2) AlertDialog( text = { TimePicker(timePickerState) }, confirmButton = { TextButton(onClick = { picker = 0; focusMgr.clearFocus() } ) { Text(stringResource(R.string.confirm)) } }, onDismissRequest = { picker = 0; focusMgr.clearFocus() } ) } @Serializable object ChangeTimeZone @RequiresApi(28) @Composable fun ChangeTimeZoneScreen(onNavigateUp: () -> Unit) { val context = LocalContext.current val dpm = context.getDPM() val focusMgr = LocalFocusManager.current val receiver = context.getReceiver() var inputTimezone by remember { mutableStateOf("") } var dialog by remember { mutableStateOf(false) } MyScaffold(R.string.change_timezone, onNavigateUp) { OutlinedTextField( value = inputTimezone, label = { Text(stringResource(R.string.timezone_id)) }, onValueChange = { inputTimezone = it }, trailingIcon = { IconButton(onClick = { dialog = true }) { Icon(imageVector = Icons.AutoMirrored.Default.List, contentDescription = null) } }, keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Ascii, imeAction = ImeAction.Done), keyboardActions = KeyboardActions(onDone = { focusMgr.clearFocus() }), modifier = Modifier.fillMaxWidth() ) Spacer(Modifier.padding(vertical = 5.dp)) Button( onClick = { context.showOperationResultToast(dpm.setTimeZone(receiver, inputTimezone)) }, modifier = Modifier.fillMaxWidth() ) { Text(stringResource(R.string.apply)) } Spacer(Modifier.padding(vertical = 10.dp)) Notes(R.string.disable_auto_time_zone_before_set) } if(dialog) AlertDialog( text = { LazyColumn { items(TimeZone.getAvailableIDs()) { Text( text = it, modifier = Modifier .fillMaxWidth() .padding(vertical = 1.dp) .clip(RoundedCornerShape(15)) .clickable { inputTimezone = it dialog = false } .padding(start = 6.dp, top = 10.dp, bottom = 10.dp) ) } } }, confirmButton = { TextButton(onClick = { dialog = false }) { Text(stringResource(R.string.cancel)) } }, onDismissRequest = { dialog = false } ) } @Serializable object AutoTimePolicy @RequiresApi(36) @Composable fun AutoTimePolicyScreen(onNavigateUp: () -> Unit) = MyScaffold(R.string.auto_time_policy, onNavigateUp, 0.dp) { val context = LocalContext.current val dpm = context.getDPM() var policy by remember { mutableIntStateOf(dpm.autoTimePolicy) } listOf( DevicePolicyManager.AUTO_TIME_ENABLED to R.string.enable, DevicePolicyManager.AUTO_TIME_DISABLED to R.string.disabled, DevicePolicyManager.AUTO_TIME_NOT_CONTROLLED_BY_POLICY to R.string.not_controlled_by_policy ).forEach { FullWidthRadioButtonItem(it.second, it.first == policy) { policy = it.first } } Button({ dpm.autoTimePolicy = policy policy = dpm.autoTimePolicy }, Modifier.fillMaxWidth().padding(horizontal = HorizontalPadding)) { Text(stringResource(R.string.apply)) } } @Serializable object AutoTimeZonePolicy @RequiresApi(36) @Composable fun AutoTimeZonePolicyScreen(onNavigateUp: () -> Unit) = MyScaffold(R.string.auto_timezone_policy, onNavigateUp, 0.dp) { val context = LocalContext.current val dpm = context.getDPM() var policy by remember { mutableIntStateOf(dpm.autoTimeZonePolicy) } listOf( DevicePolicyManager.AUTO_TIME_ZONE_ENABLED to R.string.enable, DevicePolicyManager.AUTO_TIME_ZONE_DISABLED to R.string.disabled, DevicePolicyManager.AUTO_TIME_ZONE_NOT_CONTROLLED_BY_POLICY to R.string.not_controlled_by_policy ).forEach { FullWidthRadioButtonItem(it.second, it.first == policy) { policy = it.first } } Button({ dpm.autoTimeZonePolicy = policy policy = dpm.autoTimeZonePolicy }, Modifier.fillMaxWidth().padding(horizontal = HorizontalPadding)) { Text(stringResource(R.string.apply)) } } /*@RequiresApi(28) @OptIn(ExperimentalLayoutApi::class) @Composable fun KeyPairs(navCtrl: NavHostController) { val context = LocalContext.current val dpm = context.getDPM() val receiver = context.getReceiver() var alias by remember { mutableStateOf("") } var purpose by remember { mutableIntStateOf(0) } //var keySpecType by remember { mutableIntStateOf() } var ecStdName by remember { mutableStateOf("") } var rsaKeySize by remember { mutableStateOf("") } var rsaExponent by remember { mutableStateOf("") } var algorithm by remember { mutableStateOf("") } var idAttestationFlags by remember { mutableIntStateOf(0) } MyScaffold(R.string.key_pairs, 8.dp, navCtrl) { OutlinedTextField( value = alias, onValueChange = { alias = it }, label = { Text(stringResource(R.string.alias)) }, modifier = Modifier.fillMaxWidth() ) Text(stringResource(R.string.algorithm), style = typography.titleLarge) SingleChoiceSegmentedButtonRow { *//*SegmentedButton( algorithm == "DH", { algorithm = "DH" }, shape = SegmentedButtonDefaults.itemShape(index = 0, count = 4) ) { Text("DH") } SegmentedButton( algorithm == "DSA", { algorithm = "DSA" }, shape = SegmentedButtonDefaults.itemShape(index = 1, count = 4) ) { Text("DSA") }*//* SegmentedButton( algorithm == "EC", { algorithm = "EC" }, shape = SegmentedButtonDefaults.itemShape(index = 0, count = 2) ) { Text("EC") } SegmentedButton( algorithm == "RSA", { algorithm = "RSA" }, shape = SegmentedButtonDefaults.itemShape(index = 1, count = 2) ) { Text("RSA") } } AnimatedVisibility(algorithm != "") { Text(stringResource(R.string.key_specification), style = typography.titleLarge) } AnimatedVisibility(algorithm == "EC") { OutlinedTextField( value = ecStdName, onValueChange = { ecStdName = it }, label = { Text(stringResource(R.string.standard_name)) }, modifier = Modifier.fillMaxWidth() ) } AnimatedVisibility(algorithm == "RSA") { Column { OutlinedTextField( value = rsaKeySize, onValueChange = { rsaKeySize = it }, label = { Text(stringResource(R.string.key_size)) }, keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number), modifier = Modifier.fillMaxWidth() ) OutlinedTextField( value = rsaExponent, onValueChange = { rsaExponent = it }, label = { Text(stringResource(R.string.exponent)) }, keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number), modifier = Modifier.fillMaxWidth() ) } } Text(stringResource(R.string.key_purpose), style = typography.titleLarge) FlowRow { if(VERSION.SDK_INT >= 23) { InputChip( purpose and KeyProperties.PURPOSE_ENCRYPT != 0, { purpose = purpose xor KeyProperties.PURPOSE_ENCRYPT }, { Text(stringResource(R.string.kp_encrypt)) }, Modifier.padding(horizontal = 4.dp) ) InputChip( purpose and KeyProperties.PURPOSE_DECRYPT != 0, { purpose = purpose xor KeyProperties.PURPOSE_DECRYPT }, { Text(stringResource(R.string.kp_decrypt)) }, Modifier.padding(horizontal = 4.dp) ) InputChip( purpose and KeyProperties.PURPOSE_SIGN != 0, { purpose = purpose xor KeyProperties.PURPOSE_SIGN }, { Text(stringResource(R.string.kp_sign)) }, Modifier.padding(horizontal = 4.dp) ) InputChip( purpose and KeyProperties.PURPOSE_VERIFY != 0, { purpose = purpose xor KeyProperties.PURPOSE_VERIFY }, { Text(stringResource(R.string.kp_verify)) }, Modifier.padding(horizontal = 4.dp) ) } if(VERSION.SDK_INT >= 28) InputChip( purpose and KeyProperties.PURPOSE_WRAP_KEY != 0, { purpose = purpose xor KeyProperties.PURPOSE_WRAP_KEY }, { Text(stringResource(R.string.kp_wrap)) }, Modifier.padding(horizontal = 4.dp) ) if(VERSION.SDK_INT >= 31) { InputChip( purpose and KeyProperties.PURPOSE_AGREE_KEY != 0, { purpose = purpose xor KeyProperties.PURPOSE_AGREE_KEY }, { Text(stringResource(R.string.kp_agree)) }, Modifier.padding(horizontal = 4.dp) ) InputChip( purpose and KeyProperties.PURPOSE_ATTEST_KEY != 0, { purpose = purpose xor KeyProperties.PURPOSE_ATTEST_KEY }, { Text(stringResource(R.string.kp_attest)) }, Modifier.padding(horizontal = 4.dp) ) } } Text(stringResource(R.string.attestation_record_identifiers), style = typography.titleLarge) FlowRow { InputChip( idAttestationFlags and DevicePolicyManager.ID_TYPE_BASE_INFO != 0, { idAttestationFlags = idAttestationFlags xor DevicePolicyManager.ID_TYPE_BASE_INFO }, { Text(stringResource(R.string.base_info)) }, Modifier.padding(horizontal = 4.dp) ) InputChip( idAttestationFlags and DevicePolicyManager.ID_TYPE_SERIAL != 0, { idAttestationFlags = idAttestationFlags xor DevicePolicyManager.ID_TYPE_SERIAL }, { Text(stringResource(R.string.serial_number)) }, Modifier.padding(horizontal = 4.dp) ) InputChip( idAttestationFlags and DevicePolicyManager.ID_TYPE_IMEI != 0, { idAttestationFlags = idAttestationFlags xor DevicePolicyManager.ID_TYPE_IMEI }, { Text("IMEI") }, Modifier.padding(horizontal = 4.dp) ) InputChip( idAttestationFlags and DevicePolicyManager.ID_TYPE_MEID != 0, { idAttestationFlags = idAttestationFlags xor DevicePolicyManager.ID_TYPE_MEID }, { Text("MEID") }, Modifier.padding(horizontal = 4.dp) ) if(VERSION.SDK_INT >= 30) InputChip( idAttestationFlags and DevicePolicyManager.ID_TYPE_INDIVIDUAL_ATTESTATION != 0, { idAttestationFlags = idAttestationFlags xor DevicePolicyManager.ID_TYPE_INDIVIDUAL_ATTESTATION }, { Text(stringResource(R.string.individual_certificate)) }, Modifier.padding(horizontal = 4.dp) ) } Button( onClick = { try { val aps = if(algorithm == "EC") ECGenParameterSpec(ecStdName) else RSAKeyGenParameterSpec(rsaKeySize.toInt(), rsaExponent.toBigInteger()) val keySpec = KeyGenParameterSpec.Builder(alias, purpose).run { setAlgorithmParameterSpec(aps) this.setAttestationChallenge() build() } dpm.generateKeyPair(receiver, algorithm, keySpec, idAttestationFlags) } catch(e: Exception) { AlertDialog.Builder(context) .setTitle(R.string.error) .setMessage(e.message ?: "") .setPositiveButton(R.string.confirm) { dialog, _ -> dialog.dismiss() } .show() } }, modifier = Modifier.fillMaxWidth(), enabled = alias != "" && purpose != 0 && ((algorithm == "EC") || (algorithm == "RSA" && rsaKeySize.all { it.isDigit() } && rsaExponent.all { it.isDigit() })) ) { Text(stringResource(R.string.generate)) } } }*/ @Serializable object ContentProtectionPolicy @RequiresApi(35) @Composable fun ContentProtectionPolicyScreen(onNavigateUp: () -> Unit) { val context = LocalContext.current val dpm = context.getDPM() val receiver = context.getReceiver() var policy by remember { mutableIntStateOf(DevicePolicyManager.CONTENT_PROTECTION_NOT_CONTROLLED_BY_POLICY) } fun refresh() { policy = dpm.getContentProtectionPolicy(receiver) } LaunchedEffect(Unit) { refresh() } MyScaffold(R.string.content_protection_policy, onNavigateUp, 0.dp) { mapOf( DevicePolicyManager.CONTENT_PROTECTION_NOT_CONTROLLED_BY_POLICY to R.string.not_controlled_by_policy, DevicePolicyManager.CONTENT_PROTECTION_ENABLED to R.string.enabled, DevicePolicyManager.CONTENT_PROTECTION_DISABLED to R.string.disabled ).forEach { (policyId, string) -> FullWidthRadioButtonItem(string, policy == policyId) { policy = policyId } } Button( onClick = { dpm.setContentProtectionPolicy(receiver, policy) refresh() context.showOperationResultToast(true) }, modifier = Modifier .fillMaxWidth() .padding(vertical = 4.dp, horizontal = HorizontalPadding) ) { Text(stringResource(R.string.apply)) } Notes(R.string.info_content_protection_policy, HorizontalPadding) } } @Serializable object PermissionPolicy @RequiresApi(23) @Composable fun PermissionPolicyScreen(onNavigateUp: () -> Unit) { val context = LocalContext.current val dpm = context.getDPM() val receiver = context.getReceiver() var selectedPolicy by remember { mutableIntStateOf(dpm.getPermissionPolicy(receiver)) } MyScaffold(R.string.permission_policy, onNavigateUp, 0.dp) { FullWidthRadioButtonItem(R.string.default_stringres, selectedPolicy == PERMISSION_POLICY_PROMPT) { selectedPolicy = PERMISSION_POLICY_PROMPT } FullWidthRadioButtonItem(R.string.auto_grant, selectedPolicy == PERMISSION_POLICY_AUTO_GRANT) { selectedPolicy = PERMISSION_POLICY_AUTO_GRANT } FullWidthRadioButtonItem(R.string.auto_deny, selectedPolicy == PERMISSION_POLICY_AUTO_DENY) { selectedPolicy = PERMISSION_POLICY_AUTO_DENY } Spacer(Modifier.padding(vertical = 5.dp)) Button( onClick = { dpm.setPermissionPolicy(receiver,selectedPolicy) context.showOperationResultToast(true) }, modifier = Modifier .fillMaxWidth() .padding(horizontal = HorizontalPadding) ) { Text(stringResource(R.string.apply)) } Notes(R.string.info_permission_policy, HorizontalPadding) } } @Serializable object MtePolicy @RequiresApi(34) @Composable fun MtePolicyScreen(onNavigateUp: () -> Unit) { val context = LocalContext.current val dpm = context.getDPM() var selectedMtePolicy by remember { mutableIntStateOf(dpm.mtePolicy) } MyScaffold(R.string.mte_policy, onNavigateUp, 0.dp) { FullWidthRadioButtonItem(R.string.decide_by_user, selectedMtePolicy == MTE_NOT_CONTROLLED_BY_POLICY) { selectedMtePolicy = MTE_NOT_CONTROLLED_BY_POLICY } FullWidthRadioButtonItem(R.string.enabled, selectedMtePolicy == MTE_ENABLED) { selectedMtePolicy = MTE_ENABLED } FullWidthRadioButtonItem(R.string.disabled, selectedMtePolicy == MTE_DISABLED) { selectedMtePolicy = MTE_DISABLED } Button( onClick = { try { dpm.mtePolicy = selectedMtePolicy context.showOperationResultToast(true) } catch(_: java.lang.UnsupportedOperationException) { Toast.makeText(context, R.string.unsupported, Toast.LENGTH_SHORT).show() } selectedMtePolicy = dpm.mtePolicy }, modifier = Modifier .fillMaxWidth() .padding(vertical = 4.dp, horizontal = HorizontalPadding) ) { Text(stringResource(R.string.apply)) } Notes(R.string.info_mte_policy, HorizontalPadding) } } @Serializable object NearbyStreamingPolicy @RequiresApi(31) @Composable fun NearbyStreamingPolicyScreen(onNavigateUp: () -> Unit) { val context = LocalContext.current val dpm = context.getDPM() var appPolicy by remember { mutableIntStateOf(dpm.nearbyAppStreamingPolicy) } MySmallTitleScaffold(R.string.nearby_streaming_policy, onNavigateUp, 0.dp) { Text( stringResource(R.string.nearby_app_streaming), Modifier.padding(start = 8.dp, top = 10.dp, bottom = 4.dp), style = typography.titleLarge ) FullWidthRadioButtonItem( R.string.decide_by_user, appPolicy == NEARBY_STREAMING_NOT_CONTROLLED_BY_POLICY ) { appPolicy = NEARBY_STREAMING_NOT_CONTROLLED_BY_POLICY } FullWidthRadioButtonItem(R.string.enabled, appPolicy == NEARBY_STREAMING_ENABLED) { appPolicy = NEARBY_STREAMING_ENABLED } FullWidthRadioButtonItem(R.string.disabled, appPolicy == NEARBY_STREAMING_DISABLED) { appPolicy = NEARBY_STREAMING_DISABLED } FullWidthRadioButtonItem( R.string.enable_if_secure_enough, appPolicy == NEARBY_STREAMING_SAME_MANAGED_ACCOUNT_ONLY ) { appPolicy = NEARBY_STREAMING_SAME_MANAGED_ACCOUNT_ONLY } Button( onClick = { dpm.nearbyAppStreamingPolicy = appPolicy appPolicy = dpm.nearbyAppStreamingPolicy context.showOperationResultToast(true) }, modifier = Modifier .fillMaxWidth() .padding(vertical = 4.dp, horizontal = HorizontalPadding) ) { Text(stringResource(R.string.apply)) } Notes(R.string.info_nearby_app_streaming_policy, HorizontalPadding) var notificationPolicy by remember { mutableIntStateOf(dpm.nearbyNotificationStreamingPolicy) } Text( stringResource(R.string.nearby_notification_streaming), Modifier.padding(start = 8.dp, top = 10.dp, bottom = 4.dp), style = typography.titleLarge ) FullWidthRadioButtonItem( R.string.decide_by_user, notificationPolicy == NEARBY_STREAMING_NOT_CONTROLLED_BY_POLICY ) { notificationPolicy = NEARBY_STREAMING_NOT_CONTROLLED_BY_POLICY } FullWidthRadioButtonItem( R.string.enabled, notificationPolicy == NEARBY_STREAMING_ENABLED ) { notificationPolicy = NEARBY_STREAMING_ENABLED } FullWidthRadioButtonItem( R.string.disabled, notificationPolicy == NEARBY_STREAMING_DISABLED ) { notificationPolicy = NEARBY_STREAMING_DISABLED } FullWidthRadioButtonItem( R.string.enable_if_secure_enough, notificationPolicy == NEARBY_STREAMING_SAME_MANAGED_ACCOUNT_ONLY ) { notificationPolicy = NEARBY_STREAMING_SAME_MANAGED_ACCOUNT_ONLY } Button( onClick = { dpm.nearbyNotificationStreamingPolicy = notificationPolicy notificationPolicy = dpm.nearbyNotificationStreamingPolicy context.showOperationResultToast(true) }, modifier = Modifier .fillMaxWidth() .padding(vertical = 4.dp, horizontal = HorizontalPadding) ) { Text(stringResource(R.string.apply)) } Notes(R.string.info_nearby_notification_streaming_policy, HorizontalPadding) } } @Serializable object LockTaskMode @OptIn(ExperimentalMaterial3Api::class) @RequiresApi(28) @Composable fun LockTaskModeScreen(onNavigateUp: () -> Unit) { val coroutine = rememberCoroutineScope() val pagerState = rememberPagerState { 3 } var tabIndex by remember { mutableIntStateOf(0) } tabIndex = pagerState.targetPage Scaffold( topBar = { TopAppBar( title = { Text(stringResource(R.string.lock_task_mode)) }, navigationIcon = { NavIcon(onNavigateUp) }, colors = TopAppBarDefaults.topAppBarColors(colorScheme.surfaceContainer) ) }, contentWindowInsets = WindowInsets.ime ) { paddingValues -> Column( modifier = Modifier .fillMaxSize() .padding(paddingValues) ) { TabRow(tabIndex) { Tab( tabIndex == 0, onClick = { coroutine.launch { pagerState.animateScrollToPage(0) } }, text = { Text(stringResource(R.string.start)) } ) Tab( tabIndex == 1, onClick = { coroutine.launch { pagerState.animateScrollToPage(1) } }, text = { Text(stringResource(R.string.applications)) } ) Tab( tabIndex == 2, onClick = { coroutine.launch { pagerState.animateScrollToPage(2) } }, text = { Text(stringResource(R.string.features)) } ) } HorizontalPager(pagerState, verticalAlignment = Alignment.Top) { page -> if(page == 0 || page == 1) { Column( Modifier .fillMaxSize() .verticalScroll(rememberScrollState()) .padding(horizontal = HorizontalPadding) .padding(bottom = 80.dp) ) { if(page == 0) StartLockTaskMode() else LockTaskPackages() } } else { Column( modifier = Modifier .fillMaxSize() .verticalScroll(rememberScrollState()) .padding(bottom = 80.dp) ) { LockTaskFeatures() } } } } } } @RequiresApi(28) @Composable private fun ColumnScope.StartLockTaskMode() { val context = LocalContext.current val dpm = context.getDPM() 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 -> result?.let { startLockTaskApp = it } } Spacer(Modifier.padding(vertical = 5.dp)) OutlinedTextField( value = startLockTaskApp, 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( 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 = { if(!NotificationUtils.checkPermission(context)) return@Button if(!dpm.isLockTaskPermitted(startLockTaskApp)) { Toast.makeText(context, R.string.app_not_allowed, Toast.LENGTH_SHORT).show() return@Button } val options = ActivityOptions.makeBasic().setLockTaskEnabled(true) val packageManager = context.packageManager val launchIntent = if(specifyActivity) Intent().setComponent(ComponentName(startLockTaskApp, startLockTaskActivity)) else packageManager.getLaunchIntentForPackage(startLockTaskApp) if (launchIntent != null) { context.startActivity(launchIntent, options.toBundle()) } else { Toast.makeText(context, R.string.failed, Toast.LENGTH_SHORT).show() } }, enabled = startLockTaskApp.isNotBlank() && (!specifyActivity || startLockTaskActivity.isNotBlank()) ) { Text(stringResource(R.string.start)) } Notes(R.string.info_start_lock_task_mode) } @RequiresApi(26) @Composable private fun ColumnScope.LockTaskPackages() { val context = LocalContext.current val dpm = context.getDPM() val receiver = context.getReceiver() val focusMgr = LocalFocusManager.current val lockTaskPackages = remember { mutableStateListOf() } var input by rememberSaveable { mutableStateOf("") } val choosePackage = rememberLauncherForActivityResult(ChoosePackageContract()) { result -> result?.let { input = it } } LaunchedEffect(Unit) { lockTaskPackages.addAll(dpm.getLockTaskPackages(receiver)) } Spacer(Modifier.padding(vertical = 5.dp)) if(lockTaskPackages.isEmpty()) Text(text = stringResource(R.string.none)) for(i in lockTaskPackages) { ListItem(i) { lockTaskPackages -= i } } OutlinedTextField( value = input, 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 = { lockTaskPackages.add(input) input = "" }, modifier = Modifier.fillMaxWidth(0.49F) ) { Text(stringResource(R.string.add)) } Button( onClick = { lockTaskPackages.remove(input) input = "" }, modifier = Modifier.fillMaxWidth(0.96F) ) { Text(stringResource(R.string.remove)) } } Button( modifier = Modifier.fillMaxWidth(), onClick = { dpm.setLockTaskPackages(receiver, lockTaskPackages.toTypedArray()) context.showOperationResultToast(true) } ) { Text(stringResource(R.string.apply)) } Notes(R.string.info_lock_task_packages) } @RequiresApi(28) @Composable private fun ColumnScope.LockTaskFeatures() { val context = LocalContext.current val dpm = context.getDPM() val receiver = context.getReceiver() var flags by remember { mutableIntStateOf(0) } var custom by rememberSaveable { mutableStateOf(false) } var errorMessage by remember { mutableStateOf(null) } fun refresh() { flags = dpm.getLockTaskFeatures(receiver) custom = flags != 0 } LaunchedEffect(Unit) { refresh() } Spacer(Modifier.padding(vertical = 5.dp)) FullWidthRadioButtonItem(R.string.disable_all, !custom) { custom = false } FullWidthRadioButtonItem(R.string.custom, custom) { custom = true } AnimatedVisibility(custom, Modifier.padding(top = 4.dp)) { Column { listOf( DevicePolicyManager.LOCK_TASK_FEATURE_SYSTEM_INFO to R.string.ltf_sys_info, DevicePolicyManager.LOCK_TASK_FEATURE_NOTIFICATIONS to R.string.ltf_notifications, DevicePolicyManager.LOCK_TASK_FEATURE_HOME to R.string.ltf_home, DevicePolicyManager.LOCK_TASK_FEATURE_OVERVIEW to R.string.ltf_overview, DevicePolicyManager.LOCK_TASK_FEATURE_GLOBAL_ACTIONS to R.string.ltf_global_actions, DevicePolicyManager.LOCK_TASK_FEATURE_KEYGUARD to R.string.ltf_keyguard ).let { if(VERSION.SDK_INT >= 30) it.plus(DevicePolicyManager.LOCK_TASK_FEATURE_BLOCK_ACTIVITY_START_IN_TASK to R.string.ltf_block_activity_start_in_task) else it }.forEach { (id, title) -> FullWidthCheckBoxItem(title, flags and id != 0) { flags = flags xor id } } } } Button( modifier = Modifier .fillMaxWidth() .padding(vertical = 4.dp, horizontal = HorizontalPadding), onClick = { try { dpm.setLockTaskFeatures(receiver, flags) context.showOperationResultToast(true) } catch (e: IllegalArgumentException) { errorMessage = e.message } refresh() } ) { Text(stringResource(R.string.apply)) } ErrorDialog(errorMessage) { errorMessage = null } } data class CaCertInfo( val hash: String, val data: ByteArray ) @Serializable object CaCert @OptIn(ExperimentalMaterial3Api::class, ExperimentalStdlibApi::class) @Composable fun CaCertScreen(onNavigateUp: () -> Unit) { val context = LocalContext.current val dpm = context.getDPM() val receiver = context.getReceiver() /** 0:none, 1:install, 2:info, 3:uninstall all */ var dialog by remember { mutableIntStateOf(0) } var caCertByteArray by remember { mutableStateOf(byteArrayOf()) } val coroutine = rememberCoroutineScope() val getCertLauncher = rememberLauncherForActivityResult(ActivityResultContracts.OpenDocument()) {uri -> if(uri != null) { uriToStream(context, uri) { caCertByteArray = it.readBytes() } dialog = 1 } } val exportCertLauncher = rememberLauncherForActivityResult(ActivityResultContracts.CreateDocument()) { uri -> if(uri != null) { context.contentResolver.openOutputStream(uri)?.use { it.write(caCertByteArray) } context.showOperationResultToast(true) } } val caCerts = remember { mutableStateListOf() } fun refresh() { caCerts.clear() coroutine.launch(Dispatchers.IO) { val md = MessageDigest.getInstance("SHA-256") dpm.getInstalledCaCerts(receiver).forEach { ba -> val hash = md.digest(ba).toHexString() withContext(Dispatchers.Main) { caCerts += CaCertInfo(hash, ba) } } } } LaunchedEffect(Unit) { refresh() } Scaffold( topBar = { TopAppBar( title = { Text(stringResource(R.string.ca_cert)) }, navigationIcon = { NavIcon(onNavigateUp) }, actions = { IconButton({ dialog = 3 }) { Icon(Icons.Outlined.Delete, stringResource(R.string.delete)) } } ) }, floatingActionButton = { FloatingActionButton({ Toast.makeText(context, R.string.select_ca_cert, Toast.LENGTH_SHORT).show() getCertLauncher.launch(arrayOf("*/*")) }) { Icon(Icons.Default.Add, stringResource(R.string.install)) } }, contentWindowInsets = WindowInsets.ime ) { paddingValues -> LazyColumn( Modifier .fillMaxSize() .padding(paddingValues), horizontalAlignment = Alignment.CenterHorizontally ) { items(caCerts, { it.hash }) { cert -> Column( Modifier .fillMaxWidth() .clickable { caCertByteArray = cert.data dialog = 2 } .animateItem() .padding(vertical = 10.dp, horizontal = 8.dp) ) { Text(cert.hash.substring(0..7)) } HorizontalDivider() } item { if(caCerts.isEmpty()) Text(stringResource(R.string.no_ca_cert), Modifier.padding(top = 8.dp), colorScheme.onSurfaceVariant) else Spacer(Modifier.padding(vertical = 30.dp)) } } if(dialog != 0) AlertDialog( text = { if(dialog == 3) Text(stringResource(R.string.uninstall_all_user_ca_cert)) else { var text: String val sha256 = MessageDigest.getInstance("SHA-256").digest(caCertByteArray).toHexString() try { val cf = CertificateFactory.getInstance("X.509") val cert = cf.generateCertificate(caCertByteArray.inputStream()) as X509Certificate text = "Serial number\n" + cert.serialNumber.toString(16) + "\n\n" + "Subject\n" + cert.subjectX500Principal.name + "\n\n" + "Issuer\n" + cert.issuerX500Principal.name + "\n\n" + "Issued on: " + parseDate(cert.notBefore) + "\n" + "Expires on: " + parseDate(cert.notAfter) + "\n\n" + "SHA-256 fingerprint" + "\n$sha256" } catch(e: Exception) { e.printStackTrace() text = stringResource(R.string.parse_cert_failed) } Column(Modifier.verticalScroll(rememberScrollState())) { SelectionContainer { Text(text) } if(dialog == 2) Row(Modifier .fillMaxWidth() .padding(top = 4.dp), Arrangement.SpaceBetween) { TextButton( onClick = { dpm.uninstallCaCert(receiver, caCertByteArray) refresh() dialog = 0 }, modifier = Modifier.fillMaxWidth(0.49F), colors = ButtonDefaults.textButtonColors(contentColor = colorScheme.error) ) { Text(stringResource(R.string.uninstall)) } FilledTonalButton( onClick = { exportCertLauncher.launch(sha256.substring(0..7) + ".0") }, modifier = Modifier.fillMaxWidth(0.96F) ) { Text(stringResource(R.string.export)) } } } } }, confirmButton = { TextButton({ try { if(dialog == 1) { context.showOperationResultToast(dpm.installCaCert(receiver, caCertByteArray)) } if(dialog == 3) { dpm.uninstallAllUserCaCerts(receiver) } refresh() dialog = 0 } catch(e: Exception) { e.printStackTrace() context.showOperationResultToast(false) } }) { Text(stringResource(if(dialog == 1) R.string.install else R.string.confirm)) } }, dismissButton = { if(dialog != 2) TextButton({ dialog = 0 }) { Text(stringResource(R.string.cancel)) } }, onDismissRequest = { dialog = 0 } ) } } @Serializable object SecurityLogging @RequiresApi(24) @Composable fun SecurityLoggingScreen(onNavigateUp: () -> Unit) { val context = LocalContext.current val dpm = context.getDPM() val receiver = context.getReceiver() val logFile = context.filesDir.resolve("SecurityLogs.json") var fileSize by remember { mutableLongStateOf(0) } LaunchedEffect(Unit) { fileSize = logFile.length() } var preRebootSecurityLogs by remember { mutableStateOf(byteArrayOf()) } val exportPreRebootSecurityLogs = rememberLauncherForActivityResult(ActivityResultContracts.CreateDocument("application/json")) { uri -> if(uri != null) context.contentResolver.openOutputStream(uri)?.use { outStream -> preRebootSecurityLogs.inputStream().copyTo(outStream) } } val exportSecurityLogs = rememberLauncherForActivityResult(ActivityResultContracts.CreateDocument("application/json")) { uri -> if(uri != null) context.contentResolver.openOutputStream(uri)?.use { outStream -> outStream.write("[".toByteArray()) logFile.inputStream().use { it.copyTo(outStream) } outStream.write("]".toByteArray()) context.showOperationResultToast(true) } } MyScaffold(R.string.security_logging, onNavigateUp) { SwitchItem( R.string.enable, getState = { dpm.isSecurityLoggingEnabled(receiver) }, onCheckedChange = { dpm.setSecurityLoggingEnabled(receiver, it) }, padding = false ) Text(stringResource(R.string.log_file_size_is, formatFileSize(fileSize))) Row(horizontalArrangement = Arrangement.SpaceBetween, modifier = Modifier.fillMaxWidth()) { Button( onClick = { exportSecurityLogs.launch("SecurityLogs.json") }, enabled = fileSize > 0, modifier = Modifier.fillMaxWidth(0.49F) ) { Text(stringResource(R.string.export_logs)) } Button( onClick = { logFile.delete() fileSize = logFile.length() }, enabled = fileSize > 0, modifier = Modifier.fillMaxWidth(0.96F) ) { Text(stringResource(R.string.delete_logs)) } } Notes(R.string.info_security_log) Spacer(Modifier.padding(vertical = 5.dp)) Button( onClick = { val logs = dpm.retrievePreRebootSecurityLogs(receiver) if(logs == null) { Toast.makeText(context, R.string.no_logs, Toast.LENGTH_SHORT).show() return@Button } else { val outputStream = ByteArrayOutputStream() outputStream.write("[".encodeToByteArray()) processSecurityLogs(logs, outputStream) outputStream.write("]".encodeToByteArray()) preRebootSecurityLogs = outputStream.toByteArray() exportPreRebootSecurityLogs.launch("PreRebootSecurityLogs.json") } }, modifier = Modifier.fillMaxWidth() ) { Text(stringResource(R.string.pre_reboot_security_logs)) } Notes(R.string.info_pre_reboot_security_log) } } @Serializable object DisableAccountManagement @Composable fun DisableAccountManagementScreen(onNavigateUp: () -> Unit) { val context = LocalContext.current val dpm = context.getDPM() val receiver = context.getReceiver() val focusMgr = LocalFocusManager.current MyScaffold(R.string.disable_account_management, onNavigateUp) { val list = remember { mutableStateListOf() } fun refreshList() { list.clear() dpm.accountTypesWithManagementDisabled?.forEach { list += it } } LaunchedEffect(Unit) { refreshList() } Column(modifier = Modifier.animateContentSize()) { if(list.isEmpty()) Text(stringResource(R.string.none)) for(i in list) { ListItem(i) { dpm.setAccountManagementDisabled(receiver, i, false) refreshList() } } } var inputText by remember{ mutableStateOf("") } OutlinedTextField( value = inputText, onValueChange = { inputText = it }, label = { Text(stringResource(R.string.account_type)) }, trailingIcon = { IconButton( onClick = { dpm.setAccountManagementDisabled(receiver, inputText, true) inputText = "" refreshList() }, enabled = inputText != "" ) { Icon(imageVector = Icons.Default.Add, contentDescription = stringResource(R.string.add)) } }, modifier = Modifier .fillMaxWidth() .padding(vertical = 4.dp), keyboardOptions = KeyboardOptions(imeAction = ImeAction.Done), keyboardActions = KeyboardActions(onDone = { focusMgr.clearFocus() }) ) Spacer(Modifier.padding(vertical = 10.dp)) Notes(R.string.info_disable_account_management) } } @Serializable object FrpPolicy @RequiresApi(30) @Composable fun FrpPolicyScreen(onNavigateUp: () -> Unit) { val context = LocalContext.current val dpm = context.getDPM() val focusMgr = LocalFocusManager.current val receiver = context.getReceiver() var usePolicy by remember { mutableStateOf(false) } var enabled by remember { mutableStateOf(false) } var unsupported by remember { mutableStateOf(false) } val accountList = remember { mutableStateListOf() } var inputAccount by remember { mutableStateOf("") } LaunchedEffect(Unit) { var policy: FactoryResetProtectionPolicy? = null try { policy = dpm.getFactoryResetProtectionPolicy(receiver) } catch(_: UnsupportedOperationException) { unsupported = true policy = null } finally { if(policy == null) { usePolicy = false } else { usePolicy = true enabled = policy.isFactoryResetProtectionEnabled } } } MyScaffold(R.string.frp_policy, onNavigateUp) { if(unsupported) { Column( Modifier .fillMaxWidth() .padding(vertical = 8.dp) .clip(RoundedCornerShape(8.dp)) .background(colorScheme.primaryContainer) ) { Text(stringResource(R.string.frp_not_supported), Modifier.padding(8.dp), color = colorScheme.onPrimaryContainer) } } else { Row( horizontalArrangement = Arrangement.SpaceBetween, verticalAlignment = Alignment.CenterVertically, modifier = Modifier .fillMaxWidth() .padding(horizontal = 6.dp, vertical = 8.dp) ) { Text(stringResource(R.string.use_policy), style = typography.titleLarge) Switch(checked = usePolicy, onCheckedChange = { usePolicy = it }) } } AnimatedVisibility(usePolicy) { Column { CheckBoxItem(R.string.enable_frp, enabled) { enabled = it } Text(stringResource(R.string.account_list_is)) Column(modifier = Modifier.animateContentSize()) { if(accountList.isEmpty()) Text(stringResource(R.string.none)) for(i in accountList) { ListItem(i) { accountList -= i } } } OutlinedTextField( value = inputAccount, onValueChange = { inputAccount = it }, label = { Text(stringResource(R.string.account)) }, trailingIcon = { IconButton( onClick = { accountList += inputAccount inputAccount = "" }, enabled = inputAccount.isNotBlank() ) { Icon(imageVector = Icons.Default.Add, contentDescription = stringResource(R.string.add)) } }, keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Ascii, imeAction = ImeAction.Done), keyboardActions = KeyboardActions(onDone = { focusMgr.clearFocus() }), modifier = Modifier.fillMaxWidth() ) } } if(!unsupported) Button( onClick = { focusMgr.clearFocus() val policy = FactoryResetProtectionPolicy.Builder() .setFactoryResetProtectionEnabled(enabled) .setFactoryResetProtectionAccounts(accountList) .build() dpm.setFactoryResetProtectionPolicy(receiver, policy) }, modifier = Modifier .fillMaxWidth() .padding(vertical = 4.dp) ) { Text(stringResource(R.string.apply)) } Notes(R.string.info_frp_policy) } } @Serializable object WipeData @Composable fun WipeDataScreen(onNavigateUp: () -> Unit) { val context = LocalContext.current val userManager = context.getSystemService(Context.USER_SERVICE) as UserManager val dpm = context.getDPM() val privilege by myPrivilege.collectAsStateWithLifecycle() val focusMgr = LocalFocusManager.current var flag by remember { mutableIntStateOf(0) } var warning by remember { mutableStateOf(false) } var wipeDevice by remember { mutableStateOf(false) } var silent by remember { mutableStateOf(false) } var reason by remember { mutableStateOf("") } MyScaffold(R.string.wipe_data, onNavigateUp) { CheckBoxItem(R.string.wipe_external_storage, flag and WIPE_EXTERNAL_STORAGE != 0) { flag = flag xor WIPE_EXTERNAL_STORAGE } if(VERSION.SDK_INT >= 22 && privilege.device) CheckBoxItem( R.string.wipe_reset_protection_data, flag and WIPE_RESET_PROTECTION_DATA != 0) { flag = flag xor WIPE_RESET_PROTECTION_DATA } if(VERSION.SDK_INT >= 28) CheckBoxItem(R.string.wipe_euicc, flag and WIPE_EUICC != 0) { flag = flag xor WIPE_EUICC } if(VERSION.SDK_INT >= 29) CheckBoxItem(R.string.wipe_silently, silent) { silent = it } AnimatedVisibility(!silent && VERSION.SDK_INT >= 28) { OutlinedTextField( value = reason, onValueChange = { reason = it }, label = { Text(stringResource(R.string.reason)) }, modifier = Modifier .fillMaxWidth() .padding(vertical = 3.dp) ) } Spacer(Modifier.padding(vertical = 5.dp)) if(VERSION.SDK_INT < 34 || !userManager.isSystemUser) { Button( onClick = { focusMgr.clearFocus() wipeDevice = false warning = true }, colors = ButtonDefaults.buttonColors(containerColor = colorScheme.error, contentColor = colorScheme.onError), modifier = Modifier.fillMaxWidth() ) { Text("WipeData") } } if (VERSION.SDK_INT >= 34 && privilege.device) { Button( onClick = { focusMgr.clearFocus() wipeDevice = true warning = true }, colors = ButtonDefaults.buttonColors(containerColor = colorScheme.error, contentColor = colorScheme.onError), modifier = Modifier.fillMaxWidth() ) { Text("WipeDevice") } } } if(warning) { LaunchedEffect(Unit) { silent = reason == "" } AlertDialog( title = { Text(text = stringResource(R.string.warning), color = colorScheme.error) }, text = { Text( text = stringResource( if(VERSION.SDK_INT >= 23 && userManager.isSystemUser) R.string.wipe_data_warning else R.string.info_wipe_data_in_managed_user ), color = colorScheme.error ) }, onDismissRequest = { warning = false }, confirmButton = { var timer by remember { mutableIntStateOf(6) } LaunchedEffect(Unit) { while(timer > 0) { timer -= 1 delay(1000) } } val timerText = if(timer > 0) "(${timer}s)" else "" TextButton( onClick = { if(silent && VERSION.SDK_INT >= 29) { flag = flag or WIPE_SILENTLY } if(wipeDevice && VERSION.SDK_INT >= 34) { dpm.wipeDevice(flag) } else { if(VERSION.SDK_INT >= 28 && reason != "") { dpm.wipeData(flag, reason) } else { dpm.wipeData(flag) } } }, colors = ButtonDefaults.textButtonColors(contentColor = colorScheme.error), modifier = Modifier.animateContentSize(), enabled = timer == 0 ) { Text(stringResource(R.string.confirm) + timerText) } }, dismissButton = { TextButton(onClick = { warning = false }) { Text(stringResource(R.string.cancel)) } } ) } } @Serializable object SetSystemUpdatePolicy @RequiresApi(23) @Composable fun SystemUpdatePolicyScreen(onNavigateUp: () -> Unit) { val context = LocalContext.current val dpm = context.getDPM() val receiver = context.getReceiver() val focusMgr = LocalFocusManager.current MyScaffold(R.string.system_update_policy, onNavigateUp, 0.dp) { var selectedPolicy by remember { mutableStateOf(dpm.systemUpdatePolicy?.policyType) } FullWidthRadioButtonItem( R.string.system_update_policy_automatic, selectedPolicy == TYPE_INSTALL_AUTOMATIC ) { selectedPolicy = TYPE_INSTALL_AUTOMATIC } FullWidthRadioButtonItem( R.string.system_update_policy_install_windowed, selectedPolicy == TYPE_INSTALL_WINDOWED ) { selectedPolicy = TYPE_INSTALL_WINDOWED } FullWidthRadioButtonItem( R.string.system_update_policy_postpone, selectedPolicy == TYPE_POSTPONE ) { selectedPolicy = TYPE_POSTPONE } FullWidthRadioButtonItem(R.string.none, selectedPolicy == null) { selectedPolicy = null } var windowedPolicyStart by remember { mutableStateOf("") } var windowedPolicyEnd by remember { mutableStateOf("") } AnimatedVisibility(selectedPolicy == 2) { Column(Modifier.padding(horizontal = HorizontalPadding)) { Row(Modifier .fillMaxWidth() .padding(vertical = 4.dp), Arrangement.SpaceBetween) { OutlinedTextField( value = windowedPolicyStart, label = { Text(stringResource(R.string.start_time)) }, onValueChange = { windowedPolicyStart = it }, keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number, imeAction = ImeAction.Done), keyboardActions = KeyboardActions(onDone = { focusMgr.clearFocus() }), modifier = Modifier.fillMaxWidth(0.49F) ) OutlinedTextField( value = windowedPolicyEnd, onValueChange = {windowedPolicyEnd = it }, label = { Text(stringResource(R.string.end_time)) }, keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number, imeAction = ImeAction.Done), keyboardActions = KeyboardActions(onDone = { focusMgr.clearFocus() }), modifier = Modifier .fillMaxWidth(0.96F) .padding(bottom = 2.dp) ) } Text(stringResource(R.string.minutes_in_one_day), color = colorScheme.onSurfaceVariant, style = typography.bodyMedium) } } Button( onClick = { val policy = when(selectedPolicy) { TYPE_INSTALL_AUTOMATIC-> SystemUpdatePolicy.createAutomaticInstallPolicy() TYPE_INSTALL_WINDOWED-> SystemUpdatePolicy.createWindowedInstallPolicy(windowedPolicyStart.toInt(), windowedPolicyEnd.toInt()) TYPE_POSTPONE-> SystemUpdatePolicy.createPostponeInstallPolicy() else -> null } dpm.setSystemUpdatePolicy(receiver,policy) context.showOperationResultToast(true) }, modifier = Modifier .fillMaxWidth() .padding(vertical = 4.dp, horizontal = HorizontalPadding) ) { Text(stringResource(R.string.apply)) } if(VERSION.SDK_INT >= 26) { val sysUpdateInfo = dpm.getPendingSystemUpdate(receiver) Column(Modifier.padding(HorizontalPadding)) { if(sysUpdateInfo != null) { Text(text = stringResource(R.string.update_received_time, Date(sysUpdateInfo.receivedTime))) val securityPatchStateText = when(sysUpdateInfo.securityPatchState) { SystemUpdateInfo.SECURITY_PATCH_STATE_FALSE -> R.string.no SystemUpdateInfo.SECURITY_PATCH_STATE_TRUE -> R.string.yes else -> R.string.unknown } Text(text = stringResource(R.string.is_security_patch, stringResource(securityPatchStateText))) } else { Text(text = stringResource(R.string.no_system_update)) } } } } } @Serializable object InstallSystemUpdate @SuppressLint("NewApi") @Composable fun InstallSystemUpdateScreen(onNavigateUp: () -> Unit) { val context = LocalContext.current val dpm = context.getDPM() val receiver = context.getReceiver() val callback = object: InstallSystemUpdateCallback() { override fun onInstallUpdateError(errorCode: Int, errorMessage: String) { super.onInstallUpdateError(errorCode, errorMessage) val errDetail = when(errorCode) { UPDATE_ERROR_BATTERY_LOW -> R.string.battery_low UPDATE_ERROR_UPDATE_FILE_INVALID -> R.string.update_file_invalid UPDATE_ERROR_INCORRECT_OS_VERSION -> R.string.incorrect_os_ver UPDATE_ERROR_FILE_NOT_FOUND -> R.string.file_not_exist else -> R.string.unknown } val errMsg = context.getString(R.string.install_system_update_failed) + context.getString(errDetail) Toast.makeText(context, errMsg, Toast.LENGTH_SHORT).show() } } var uri by remember { mutableStateOf(null) } var errorMessage by remember { mutableStateOf(null) } val getFileLauncher = rememberLauncherForActivityResult(ActivityResultContracts.GetContent()) { uri = it } MyScaffold(R.string.install_system_update, onNavigateUp) { Button( onClick = { getFileLauncher.launch("application/zip") }, modifier = Modifier .fillMaxWidth() .padding(top = 8.dp) ) { Text(stringResource(R.string.select_ota_package)) } AnimatedVisibility(uri != null) { Button( onClick = { val executor = Executors.newCachedThreadPool() try { dpm.installSystemUpdate(receiver, uri!!, executor, callback) Toast.makeText(context, R.string.start_install_system_update, Toast.LENGTH_SHORT).show() } catch(e: Exception) { errorMessage = e.message } }, modifier = Modifier.fillMaxWidth() ) { Text(stringResource(R.string.install_system_update)) } } Spacer(Modifier.padding(vertical = 10.dp)) Notes(R.string.auto_reboot_after_install_succeed) } ErrorDialog(errorMessage) { errorMessage = null } }