android/ui: address preliminary design feedback

Updates tailscale/corp#18202

Adds back navigation to all of the headers.
Corrects all padding and some colours
Adds separators to the device list
Adds the Compat theme so we don't have the black top and bottom bars.
Removes all of the chevrons.
Other minor tweaks

Signed-off-by: Jonathan Nobels <jonathan@tailscale.com>

android/src/main/AndroidManifest.xml

@@ -29,6 +29,7 @@
         android:allowBackup="false"
         android:banner="@drawable/tv_banner"
         android:icon="@mipmap/ic_launcher"
+        android:theme="@style/Theme.AppCompat"
         android:label="Tailscale"
         android:roundIcon="@mipmap/ic_launcher_round">
         <activity

android/src/main/java/com/tailscale/ipn/MainActivity.kt

@@ -28,6 +28,7 @@ import com.tailscale.ipn.ui.notifier.Notifier
 import com.tailscale.ipn.ui.theme.AppTheme
 import com.tailscale.ipn.ui.util.set
 import com.tailscale.ipn.ui.view.AboutView
+import com.tailscale.ipn.ui.view.BackNavigation
 import com.tailscale.ipn.ui.view.BugReportView
 import com.tailscale.ipn.ui.view.ExitNodePicker
 import com.tailscale.ipn.ui.view.MDMSettingsDebugView
@@ -80,8 +81,11 @@ class MainActivity : ComponentActivity() {
                   onNavigateToMDMSettings = { navController.navigate("mdmSettings") },
                   onNavigateToManagedBy = { navController.navigate("managedBy") },
                   onNavigateToUserSwitcher = { navController.navigate("userSwitcher") },
+                  onBackPressed = { navController.popBackStack() },
               )
 
+          val backNav = BackNavigation(onBack = { navController.popBackStack() })
+
           val exitNodePickerNav =
               ExitNodePickerNav(
                   onNavigateHome = {
@@ -103,13 +107,13 @@ class MainActivity : ComponentActivity() {
           composable(
               "peerDetails/{nodeId}",
               arguments = listOf(navArgument("nodeId") { type = NavType.StringType })) {
-                PeerDetails(it.arguments?.getString("nodeId") ?: "")
+                PeerDetails(nav = backNav, it.arguments?.getString("nodeId") ?: "")
               }
-          composable("bugReport") { BugReportView() }
+          composable("bugReport") { BugReportView(nav = backNav) }
-          composable("about") { AboutView() }
+          composable("about") { AboutView(nav = backNav) }
-          composable("mdmSettings") { MDMSettingsDebugView() }
+          composable("mdmSettings") { MDMSettingsDebugView(nav = backNav) }
-          composable("managedBy") { ManagedByView() }
+          composable("managedBy") { ManagedByView(nav = backNav) }
-          composable("userSwitcher") { UserSwitcherView() }
+          composable("userSwitcher") { UserSwitcherView(nav = backNav) }
         }
       }
     }

android/src/main/java/com/tailscale/ipn/ui/view/AboutView.kt

@@ -11,7 +11,6 @@ import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.safeContentPadding
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.MaterialTheme
@@ -32,13 +31,13 @@ import com.tailscale.ipn.R
 import com.tailscale.ipn.ui.Links
 
 @Composable
-fun AboutView() {
+fun AboutView(nav: BackNavigation) {
-  Scaffold { _ ->
+  Scaffold(topBar = { Header(R.string.about_view_title, onBack = nav.onBack) }) { innerPadding ->
     Column(
         verticalArrangement =
             Arrangement.spacedBy(space = 20.dp, alignment = Alignment.CenterVertically),
         horizontalAlignment = Alignment.CenterHorizontally,
-        modifier = Modifier.fillMaxWidth().fillMaxHeight().safeContentPadding()) {
+        modifier = Modifier.fillMaxWidth().fillMaxHeight().padding(innerPadding)) {
           Image(
               modifier =
                   Modifier.width(100.dp)

android/src/main/java/com/tailscale/ipn/ui/view/BugReportView.kt

@@ -24,50 +24,53 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalClipboardManager
 import androidx.compose.ui.platform.LocalUriHandler
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.text.SpanStyle
 import androidx.compose.ui.text.buildAnnotatedString
+import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.text.style.TextDecoration
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.text.withStyle
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
 import com.tailscale.ipn.R
 import com.tailscale.ipn.ui.Links
+import com.tailscale.ipn.ui.theme.ts_color_light_blue
 import com.tailscale.ipn.ui.util.defaultPaddingModifier
 import com.tailscale.ipn.ui.util.settingsRowModifier
 import com.tailscale.ipn.ui.viewModel.BugReportViewModel
 import kotlinx.coroutines.flow.StateFlow
 
 @Composable
-fun BugReportView(model: BugReportViewModel = viewModel()) {
+fun BugReportView(nav: BackNavigation, model: BugReportViewModel = viewModel()) {
   val handler = LocalUriHandler.current
 
-  Scaffold(topBar = { Header(R.string.bug_report_title) }) { innerPadding ->
+  Scaffold(topBar = { Header(R.string.bug_report_title, onBack = nav.onBack) }) { innerPadding ->
-    Column(modifier = Modifier.padding(innerPadding).padding(8.dp).fillMaxWidth().fillMaxHeight()) {
+    Column(
-      ClickableText(
+        modifier = Modifier.padding(innerPadding).padding(24.dp).fillMaxWidth().fillMaxHeight()) {
-          text = contactText(),
+          ClickableText(
-          modifier = Modifier.fillMaxWidth(),
+              text = contactText(),
-          style = MaterialTheme.typography.bodyMedium,
+              modifier = Modifier.fillMaxWidth(),
-          onClick = { handler.openUri(Links.SUPPORT_URL) })
+              style = MaterialTheme.typography.bodyMedium,
+              onClick = { handler.openUri(Links.SUPPORT_URL) })
 
-      Spacer(modifier = Modifier.height(8.dp))
+          Spacer(modifier = Modifier.height(16.dp))
 
-      ReportIdRow(bugReportIdFlow = model.bugReportID)
+          ReportIdRow(bugReportIdFlow = model.bugReportID)
 
-      Spacer(modifier = Modifier.height(8.dp))
+          Spacer(modifier = Modifier.height(16.dp))
 
-      Text(
+          Text(
-          text = stringResource(id = R.string.bug_report_id_desc),
+              text = stringResource(id = R.string.bug_report_id_desc),
-          modifier = Modifier.fillMaxWidth(),
+              modifier = Modifier.fillMaxWidth(),
-          textAlign = TextAlign.Left,
+              textAlign = TextAlign.Left,
-          color = MaterialTheme.colorScheme.secondary,
+              color = MaterialTheme.colorScheme.secondary,
-          style = MaterialTheme.typography.bodySmall)
+              style = MaterialTheme.typography.bodySmall)
-    }
+        }
   }
 }
 
@@ -87,7 +90,8 @@ fun ReportIdRow(bugReportIdFlow: StateFlow<String>) {
           Text(
               text = bugReportId.value,
               style = MaterialTheme.typography.titleMedium,
-              maxLines = 1,
+              fontFamily = FontFamily.Monospace,
+              maxLines = 2,
               overflow = TextOverflow.Ellipsis,
               modifier = defaultPaddingModifier())
         }
@@ -105,9 +109,10 @@ fun contactText(): AnnotatedString {
     }
 
     pushStringAnnotation(tag = "reportLink", annotation = Links.SUPPORT_URL)
-    withStyle(style = SpanStyle(color = Color.Blue)) {
+    withStyle(
-      append(stringResource(id = R.string.bug_report_instructions_linktext))
+        style = SpanStyle(color = ts_color_light_blue, textDecoration = TextDecoration.Underline)) {
-    }
+          append(stringResource(id = R.string.bug_report_instructions_linktext))
+        }
     pop()
 
     withStyle(style = SpanStyle(color = MaterialTheme.colorScheme.primary)) {

android/src/main/java/com/tailscale/ipn/ui/view/ExitNodePicker.kt

@@ -43,7 +43,8 @@ fun ExitNodePicker(
     model: ExitNodePickerViewModel = viewModel(factory = ExitNodePickerViewModelFactory(nav))
 ) {
   LoadingIndicator.Wrap {
-    Scaffold(topBar = { Header(R.string.choose_exit_node) }) { innerPadding ->
+    Scaffold(topBar = { Header(R.string.choose_exit_node, onBack = nav.onNavigateHome) }) {
+        innerPadding ->
       val tailnetExitNodes = model.tailnetExitNodes.collectAsState()
       val mullvadExitNodes = model.mullvadExitNodesByCountryCode.collectAsState()
       val anyActive = model.anyActive.collectAsState()

android/src/main/java/com/tailscale/ipn/ui/view/MDMSettingsDebugView.kt

@@ -31,8 +31,9 @@ import com.tailscale.ipn.ui.viewModel.IpnViewModel
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun MDMSettingsDebugView(model: IpnViewModel = viewModel()) {
+fun MDMSettingsDebugView(nav: BackNavigation, model: IpnViewModel = viewModel()) {
-  Scaffold(topBar = { Header(R.string.current_mdm_settings) }) { innerPadding ->
+  Scaffold(topBar = { Header(R.string.current_mdm_settings, onBack = nav.onBack) }) { innerPadding
+    ->
     val mdmSettings = IpnViewModel.mdmSettings.collectAsState().value
     LazyColumn(modifier = Modifier.padding(innerPadding)) {
       items(enumValues<BooleanSetting>()) { booleanSetting ->

android/src/main/java/com/tailscale/ipn/ui/view/MainView.kt

@@ -10,21 +10,23 @@ import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.statusBars
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.automirrored.filled.KeyboardArrowRight
 import androidx.compose.material.icons.outlined.ArrowDropDown
 import androidx.compose.material.icons.outlined.Clear
 import androidx.compose.material.icons.outlined.Close
 import androidx.compose.material.icons.outlined.Search
 import androidx.compose.material.icons.outlined.Settings
 import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.ListItem
@@ -32,7 +34,6 @@ import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.SearchBar
 import androidx.compose.material3.SearchBarDefaults
-import androidx.compose.material3.Switch
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
@@ -68,49 +69,61 @@ data class MainViewNavigation(
 
 @Composable
 fun MainView(navigation: MainViewNavigation, viewModel: MainViewModel = viewModel()) {
-  Scaffold { _ ->
+  Scaffold(contentWindowInsets = WindowInsets.Companion.statusBars) { paddingInsets ->
-    Column(modifier = Modifier.fillMaxWidth(), verticalArrangement = Arrangement.Center) {
+    Column(
-      val state = viewModel.ipnState.collectAsState(initial = Ipn.State.NoState)
+        modifier = Modifier.fillMaxWidth().padding(paddingInsets),
-      val user = viewModel.loggedInUser.collectAsState(initial = null)
+        verticalArrangement = Arrangement.Center) {
+          val state = viewModel.ipnState.collectAsState(initial = Ipn.State.NoState)
+          val user = viewModel.loggedInUser.collectAsState(initial = null)
 
-      Row(
+          Row(
-          modifier = Modifier.fillMaxWidth().padding(horizontal = 8.dp),
+              modifier =
-          verticalAlignment = Alignment.CenterVertically) {
+                  Modifier.fillMaxWidth()
-            val isOn = viewModel.vpnToggleState.collectAsState(initial = false)
+                      .background(MaterialTheme.colorScheme.secondaryContainer)
-            if (state.value != Ipn.State.NeedsLogin && state.value != Ipn.State.NoState) {
+                      .padding(horizontal = 8.dp)
-              Switch(onCheckedChange = { viewModel.toggleVpn() }, checked = isOn.value)
+                      .padding(top = 10.dp),
-              Spacer(Modifier.size(3.dp))
+              verticalAlignment = Alignment.CenterVertically) {
-            }
+                val isOn = viewModel.vpnToggleState.collectAsState(initial = false)
+                if (state.value != Ipn.State.NeedsLogin && state.value != Ipn.State.NoState) {
+                  TintedSwitch(onCheckedChange = { viewModel.toggleVpn() }, checked = isOn.value)
+                  Spacer(Modifier.size(3.dp))
+                }
 
-            StateDisplay(viewModel.stateRes, viewModel.userName)
+                StateDisplay(viewModel.stateRes, viewModel.userName)
 
-            Box(
+                Box(
-                modifier = Modifier.weight(1f).clickable { navigation.onNavigateToSettings() },
+                    modifier = Modifier.weight(1f).clickable { navigation.onNavigateToSettings() },
-                contentAlignment = Alignment.CenterEnd) {
+                    contentAlignment = Alignment.CenterEnd) {
-                  when (user.value) {
+                      when (user.value) {
-                    null -> SettingsButton(user.value) { navigation.onNavigateToSettings() }
+                        null -> SettingsButton(user.value) { navigation.onNavigateToSettings() }
-                    else -> Avatar(profile = user.value, size = 36)
+                        else -> Avatar(profile = user.value, size = 36)
-                  }
+                      }
-                }
+                    }
-          }
+              }
 
-      when (state.value) {
+          when (state.value) {
-        Ipn.State.Running -> {
+            Ipn.State.Running -> {
 
-          val selfPeerId = viewModel.selfPeerId.collectAsState(initial = "")
+              val selfPeerId = viewModel.selfPeerId.collectAsState(initial = "")
-          ExitNodeStatus(navAction = navigation.onNavigateToExitNodes, viewModel = viewModel)
+              Row(
-          PeerList(
+                  modifier =
-              searchTerm = viewModel.searchTerm,
+                      Modifier.background(MaterialTheme.colorScheme.secondaryContainer)
-              state = viewModel.ipnState,
+                          .padding(top = 10.dp, bottom = 20.dp)) {
-              peers = viewModel.peers,
+                    ExitNodeStatus(
-              selfPeer = selfPeerId.value,
+                        navAction = navigation.onNavigateToExitNodes, viewModel = viewModel)
-              onNavigateToPeerDetails = navigation.onNavigateToPeerDetails,
+                  }
-              onSearch = { viewModel.searchPeers(it) })
+              PeerList(
+                  searchTerm = viewModel.searchTerm,
+                  state = viewModel.ipnState,
+                  peers = viewModel.peers,
+                  selfPeer = selfPeerId.value,
+                  onNavigateToPeerDetails = navigation.onNavigateToPeerDetails,
+                  onSearch = { viewModel.searchPeers(it) })
+            }
+            Ipn.State.Starting -> StartingView()
+            else -> ConnectView(user.value, { viewModel.toggleVpn() }, { viewModel.login {} })
+          }
         }
-        Ipn.State.Starting -> StartingView()
-        else -> ConnectView(user.value, { viewModel.toggleVpn() }, { viewModel.login {} })
-      }
-    }
   }
 }
 
@@ -135,16 +148,17 @@ fun ExitNodeStatus(navAction: () -> Unit, viewModel: MainViewModel) {
           Modifier.clickable { navAction() }
               .padding(horizontal = 8.dp)
               .clip(shape = RoundedCornerShape(10.dp, 10.dp, 10.dp, 10.dp))
-              .background(MaterialTheme.colorScheme.secondaryContainer)
+              .background(MaterialTheme.colorScheme.background)
               .fillMaxWidth()) {
-        Column(modifier = Modifier.padding(6.dp)) {
+        Column(modifier = Modifier.padding(vertical = 15.dp, horizontal = 18.dp)) {
           Text(
               text = stringResource(id = R.string.exit_node),
-              style = MaterialTheme.typography.titleMedium)
+              color = MaterialTheme.colorScheme.secondary,
+              style = MaterialTheme.typography.titleSmall)
           Row(verticalAlignment = Alignment.CenterVertically) {
             Text(
                 text = exitNode ?: stringResource(id = R.string.none),
-                style = MaterialTheme.typography.bodyMedium)
+                style = MaterialTheme.typography.bodyLarge)
             Icon(
                 Icons.Outlined.ArrowDropDown,
                 null,
@@ -208,62 +222,64 @@ fun StartingView() {
 fun ConnectView(user: IpnLocal.LoginProfile?, connectAction: () -> Unit, loginAction: () -> Unit) {
   Row(horizontalArrangement = Arrangement.Center, modifier = Modifier.fillMaxWidth()) {
     Column(
-        modifier =
-            Modifier.background(MaterialTheme.colorScheme.secondaryContainer)
-                .padding(8.dp)
-                .fillMaxWidth(0.7f)
-                .fillMaxHeight(),
-        verticalArrangement = Arrangement.spacedBy(8.dp, alignment = Alignment.CenterVertically),
         horizontalAlignment = Alignment.CenterHorizontally,
-    ) {
+        modifier =
-      if (user != null && !user.isEmpty()) {
+            Modifier.background(MaterialTheme.colorScheme.secondaryContainer).fillMaxWidth()) {
-        Icon(
+          Column(
-            painter = painterResource(id = R.drawable.power),
+              modifier = Modifier.padding(8.dp).fillMaxWidth(0.7f).fillMaxHeight(),
-            contentDescription = null,
+              verticalArrangement =
-            modifier = Modifier.size(48.dp),
+                  Arrangement.spacedBy(8.dp, alignment = Alignment.CenterVertically),
-            tint = MaterialTheme.colorScheme.secondary)
+              horizontalAlignment = Alignment.CenterHorizontally,
-        Text(
+          ) {
-            text = stringResource(id = R.string.not_connected),
+            if (user != null && !user.isEmpty()) {
-            fontSize = MaterialTheme.typography.titleMedium.fontSize,
+              Icon(
-            fontWeight = FontWeight.SemiBold,
+                  painter = painterResource(id = R.drawable.power),
-            color = MaterialTheme.colorScheme.primary,
+                  contentDescription = null,
-            textAlign = TextAlign.Center,
+                  modifier = Modifier.size(48.dp),
-            fontFamily = MaterialTheme.typography.titleMedium.fontFamily)
+                  tint = MaterialTheme.colorScheme.secondary)
-        val tailnetName = user.NetworkProfile?.DomainName ?: ""
+              Text(
-        Text(
+                  text = stringResource(id = R.string.not_connected),
-            stringResource(id = R.string.connect_to_tailnet, tailnetName),
+                  fontSize = MaterialTheme.typography.titleMedium.fontSize,
-            fontSize = MaterialTheme.typography.titleMedium.fontSize,
+                  fontWeight = FontWeight.SemiBold,
-            fontWeight = FontWeight.Normal,
+                  color = MaterialTheme.colorScheme.primary,
-            color = MaterialTheme.colorScheme.secondary,
+                  textAlign = TextAlign.Center,
-            textAlign = TextAlign.Center,
+                  fontFamily = MaterialTheme.typography.titleMedium.fontFamily)
-        )
+              val tailnetName = user.NetworkProfile?.DomainName ?: ""
-        Spacer(modifier = Modifier.size(1.dp))
+              Text(
-        PrimaryActionButton(onClick = connectAction) {
+                  stringResource(id = R.string.connect_to_tailnet, tailnetName),
-          Text(
+                  fontSize = MaterialTheme.typography.titleMedium.fontSize,
-              text = stringResource(id = R.string.connect),
+                  fontWeight = FontWeight.Normal,
-              fontSize = MaterialTheme.typography.titleMedium.fontSize)
+                  color = MaterialTheme.colorScheme.secondary,
-        }
+                  textAlign = TextAlign.Center,
-      } else {
+              )
-        TailscaleLogoView(Modifier.size(50.dp))
+              Spacer(modifier = Modifier.size(1.dp))
-        Spacer(modifier = Modifier.size(1.dp))
+              PrimaryActionButton(onClick = connectAction) {
-        Text(
+                Text(
-            text = stringResource(id = R.string.welcome_to_tailscale),
+                    text = stringResource(id = R.string.connect),
-            style = MaterialTheme.typography.titleMedium,
+                    fontSize = MaterialTheme.typography.titleMedium.fontSize)
-            color = MaterialTheme.colorScheme.primary,
+              }
-            textAlign = TextAlign.Center)
+            } else {
-        Text(
+              TailscaleLogoView(Modifier.size(50.dp))
-            stringResource(R.string.login_to_join_your_tailnet),
+              Spacer(modifier = Modifier.size(1.dp))
-            style = MaterialTheme.typography.titleSmall,
+              Text(
-            color = MaterialTheme.colorScheme.secondary,
+                  text = stringResource(id = R.string.welcome_to_tailscale),
-            textAlign = TextAlign.Center)
+                  style = MaterialTheme.typography.titleMedium,
-        Spacer(modifier = Modifier.size(1.dp))
+                  color = MaterialTheme.colorScheme.primary,
-        PrimaryActionButton(onClick = loginAction) {
+                  textAlign = TextAlign.Center)
-          Text(
+              Text(
-              text = stringResource(id = R.string.log_in),
+                  stringResource(R.string.login_to_join_your_tailnet),
-              fontSize = MaterialTheme.typography.titleMedium.fontSize)
+                  style = MaterialTheme.typography.titleSmall,
+                  color = MaterialTheme.colorScheme.secondary,
+                  textAlign = TextAlign.Center)
+              Spacer(modifier = Modifier.size(1.dp))
+              PrimaryActionButton(onClick = loginAction) {
+                Text(
+                    text = stringResource(id = R.string.log_in),
+                    fontSize = MaterialTheme.typography.titleMedium.fontSize)
+              }
+            }
+          }
         }
-      }
-    }
   }
 }
 
@@ -308,9 +324,11 @@ fun PeerList(
       trailingIcon = {
         if (searchTermStr.isNotEmpty()) ClearButton({ onSearch("") }) else CloseButton()
       },
-      tonalElevation = 2.dp,
+      tonalElevation = 0.dp,
-      shadowElevation = 2.dp,
+      shadowElevation = 0.dp,
-      colors = SearchBarDefaults.colors(),
+      colors =
+          SearchBarDefaults.colors(
+              containerColor = Color.Transparent, dividerColor = Color.Transparent),
       modifier = Modifier.fillMaxWidth()) {
         LazyColumn(
             modifier =
@@ -323,7 +341,8 @@ fun PeerList(
                     Text(
                         text =
                             peerSet.user?.DisplayName ?: stringResource(id = R.string.unknown_user),
-                        style = MaterialTheme.typography.titleLarge)
+                        style = MaterialTheme.typography.titleLarge,
+                        fontWeight = FontWeight.SemiBold)
                   })
             }
             peerSet.peers.forEach { peer ->
@@ -344,19 +363,20 @@ fun PeerList(
                             }
                         Box(
                             modifier =
-                                Modifier.size(8.dp)
+                                Modifier.size(10.dp)
                                     .background(
                                         color = color, shape = RoundedCornerShape(percent = 50))) {}
-                        Spacer(modifier = Modifier.size(8.dp))
+                        Spacer(modifier = Modifier.size(6.dp))
                         Text(text = peer.ComputedName, style = MaterialTheme.typography.titleMedium)
                       }
                     },
                     supportingContent = {
                       Text(
                           text = peer.Addresses?.first()?.split("/")?.first() ?: "",
-                          style = MaterialTheme.typography.bodyMedium)
+                          style = MaterialTheme.typography.bodyMedium,
-                    },
+                          color = MaterialTheme.colorScheme.secondary)
-                    trailingContent = { Icon(Icons.AutoMirrored.Filled.KeyboardArrowRight, null) })
+                    })
+                HorizontalDivider(color = MaterialTheme.colorScheme.secondaryContainer)
               }
             }
           }

android/src/main/java/com/tailscale/ipn/ui/view/ManagedByView.kt

@@ -7,8 +7,7 @@ import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.safeContentPadding
-import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
-import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
@@ -22,8 +21,8 @@ import com.tailscale.ipn.mdm.StringSetting
 import com.tailscale.ipn.ui.viewModel.IpnViewModel
 
 @Composable
-fun ManagedByView(model: IpnViewModel = viewModel()) {
+fun ManagedByView(nav: BackNavigation, model: IpnViewModel = viewModel()) {
-  Surface(color = MaterialTheme.colorScheme.surface) {
+  Scaffold(topBar = { Header(R.string.managed_by, onBack = nav.onBack) }) { innerPadding ->
     Column(
         verticalArrangement =
             Arrangement.spacedBy(space = 20.dp, alignment = Alignment.CenterVertically),

android/src/main/java/com/tailscale/ipn/ui/view/PeerDetails.kt

@@ -35,52 +35,55 @@ import com.tailscale.ipn.ui.viewModel.PeerDetailsViewModelFactory
 
 @Composable
 fun PeerDetails(
+    nav: BackNavigation,
     nodeId: String,
     model: PeerDetailsViewModel = viewModel(factory = PeerDetailsViewModelFactory(nodeId))
 ) {
-  Scaffold(
+  Scaffold(topBar = { Header(title = R.string.peer_details, onBack = nav.onBack) }) { innerPadding
-      topBar = {
+    ->
-        Column(
+    Column(
-            modifier = Modifier.fillMaxWidth().padding(8.dp),
+        modifier =
-        ) {
+            Modifier.fillMaxWidth()
-          Text(
+                .padding(innerPadding)
-              text = model.nodeName,
+                .padding(horizontal = 16.dp)
-              style = MaterialTheme.typography.titleLarge,
+                .padding(top = 22.dp),
-              color = MaterialTheme.colorScheme.primary)
+    ) {
-          Row(verticalAlignment = Alignment.CenterVertically) {
+      Text(
-            Box(
+          text = model.nodeName,
-                modifier =
+          style = MaterialTheme.typography.titleLarge,
-                    Modifier.size(8.dp)
+          color = MaterialTheme.colorScheme.primary)
-                        .background(
+      Row(verticalAlignment = Alignment.CenterVertically) {
-                            color = model.connectedColor,
+        Box(
-                            shape = RoundedCornerShape(percent = 50))) {}
+            modifier =
-            Spacer(modifier = Modifier.size(8.dp))
+                Modifier.size(8.dp)
-            Text(
+                    .background(
-                text = stringResource(id = model.connectedStrRes),
+                        color = model.connectedColor, shape = RoundedCornerShape(percent = 50))) {}
-                style = MaterialTheme.typography.bodyMedium,
+        Spacer(modifier = Modifier.size(8.dp))
-                color = MaterialTheme.colorScheme.primary)
+        Text(
-          }
+            text = stringResource(id = model.connectedStrRes),
-        }
+            style = MaterialTheme.typography.bodyMedium,
-      }) { innerPadding ->
+            color = MaterialTheme.colorScheme.primary)
-        Column(modifier = Modifier.padding(innerPadding).fillMaxHeight()) {
+      }
-          Text(
+      Column(modifier = Modifier.fillMaxHeight()) {
-              text = stringResource(id = R.string.addresses_section),
+        Text(
-              style = MaterialTheme.typography.titleMedium,
+            text = stringResource(id = R.string.addresses_section),
-              color = MaterialTheme.colorScheme.primary)
+            style = MaterialTheme.typography.titleMedium,
+            color = MaterialTheme.colorScheme.primary)
 
-          Column(modifier = settingsRowModifier()) {
+        Column(modifier = settingsRowModifier()) {
-            model.addresses.forEach { AddressRow(address = it.address, type = it.typeString) }
+          model.addresses.forEach { AddressRow(address = it.address, type = it.typeString) }
-          }
+        }
 
-          Spacer(modifier = Modifier.size(16.dp))
+        Spacer(modifier = Modifier.size(16.dp))
 
-          Column(modifier = settingsRowModifier()) {
+        Column(modifier = settingsRowModifier()) {
-            model.info.forEach {
+          model.info.forEach {
-              ValueRow(title = stringResource(id = it.titleRes), value = it.value.getString())
+            ValueRow(title = stringResource(id = it.titleRes), value = it.value.getString())
-            }
           }
         }
       }
+    }
+  }
 }
 
 @Composable
@@ -88,25 +91,29 @@ fun AddressRow(address: String, type: String) {
   val localClipboardManager = LocalClipboardManager.current
 
   Row(
+      verticalAlignment = Alignment.CenterVertically,
       modifier =
-          Modifier.padding(horizontal = 8.dp, vertical = 4.dp)
+          Modifier.padding(horizontal = 8.dp, vertical = 8.dp)
               .clickable(onClick = { localClipboardManager.setText(AnnotatedString(address)) })) {
         Column {
-          Text(text = address, style = MaterialTheme.typography.titleMedium)
+          Text(text = address)
-          Text(text = type, style = MaterialTheme.typography.bodyMedium)
+          Text(
+              text = type,
+              fontSize = MaterialTheme.typography.labelLarge.fontSize,
+              color = MaterialTheme.colorScheme.secondary)
         }
         Box(modifier = Modifier.weight(1f), contentAlignment = Alignment.CenterEnd) {
-          Icon(Icons.Outlined.Share, null)
+          Icon(Icons.Outlined.Share, null, tint = MaterialTheme.colorScheme.secondary)
         }
       }
 }
 
 @Composable
 fun ValueRow(title: String, value: String) {
-  Row(modifier = Modifier.padding(horizontal = 8.dp, vertical = 4.dp).fillMaxWidth()) {
+  Row(modifier = Modifier.padding(horizontal = 8.dp, vertical = 8.dp).fillMaxWidth()) {
-    Text(text = title, style = MaterialTheme.typography.titleMedium)
+    Text(text = title)
     Box(modifier = Modifier.weight(1f), contentAlignment = Alignment.CenterEnd) {
-      Text(text = value, style = MaterialTheme.typography.bodyMedium)
+      Text(text = value, color = MaterialTheme.colorScheme.secondary)
     }
   }
 }

android/src/main/java/com/tailscale/ipn/ui/view/SettingsView.kt

@@ -15,7 +15,6 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.text.ClickableText
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Scaffold
-import androidx.compose.material3.Switch
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
@@ -51,29 +50,31 @@ fun Settings(
   val user = viewModel.loggedInUser.collectAsState().value
   val isAdmin = viewModel.isAdmin.collectAsState().value
 
-  Scaffold(topBar = { Header(title = R.string.settings_title) }) { innerPadding ->
+  Scaffold(
-    Column(modifier = Modifier.padding(innerPadding).fillMaxHeight()) {
+      topBar = { Header(title = R.string.settings_title, onBack = settingsNav.onBackPressed) }) {
-      UserView(
+          innerPadding ->
-          profile = user,
+        Column(modifier = Modifier.padding(innerPadding).fillMaxHeight().padding(16.dp)) {
-          actionState = UserActionState.NAV,
+          UserView(
-          onClick = viewModel.navigation.onNavigateToUserSwitcher)
+              profile = user,
-      if (isAdmin) {
+              actionState = UserActionState.NAV,
-        Spacer(modifier = Modifier.height(4.dp))
+              onClick = viewModel.navigation.onNavigateToUserSwitcher)
-        AdminTextView { handler.openUri(Links.ADMIN_URL) }
+          if (isAdmin) {
-      }
+            Spacer(modifier = Modifier.height(4.dp))
+            AdminTextView { handler.openUri(Links.ADMIN_URL) }
+          }
 
-      Spacer(modifier = Modifier.height(8.dp))
+          Spacer(modifier = Modifier.height(8.dp))
 
-      val settings = viewModel.settings.collectAsState().value
+          val settings = viewModel.settings.collectAsState().value
-      settings.forEach { settingBundle ->
+          settings.forEach { settingBundle ->
-        Column(modifier = settingsRowModifier()) {
+            Column(modifier = settingsRowModifier()) {
-          settingBundle.title?.let { SettingTitle(it) }
+              settingBundle.title?.let { SettingTitle(it) }
-          settingBundle.settings.forEach { SettingRow(it) }
+              settingBundle.settings.forEach { SettingRow(it) }
+            }
+            Spacer(modifier = Modifier.height(8.dp))
+          }
         }
-        Spacer(modifier = Modifier.height(8.dp))
       }
-    }
-  }
 }
 
 @Composable
@@ -142,7 +143,7 @@ fun SettingRow(setting: Setting) {
           SettingType.SWITCH -> {
             Text(setting.title.getString())
             Box(modifier = Modifier.weight(1f), contentAlignment = Alignment.CenterEnd) {
-              Switch(checked = swVal, onCheckedChange = setting.onToggle, enabled = enabled)
+              TintedSwitch(checked = swVal, onCheckedChange = setting.onToggle, enabled = enabled)
             }
           }
           SettingType.NAV -> {
@@ -155,7 +156,6 @@ fun SettingRow(setting: Setting) {
             Box(modifier = Modifier.weight(1f), contentAlignment = Alignment.CenterEnd) {
               Text(text = txtVal, style = MaterialTheme.typography.bodyMedium)
             }
-            ChevronRight()
           }
         }
       }

android/src/main/java/com/tailscale/ipn/ui/view/SharedViews.kt

@@ -4,9 +4,11 @@
 package com.tailscale.ipn.ui.view
 
 import androidx.annotation.StringRes
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.width
 import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.automirrored.filled.KeyboardArrowRight
+import androidx.compose.material.icons.automirrored.filled.ArrowBack
 import androidx.compose.material.icons.filled.CheckCircle
 import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.ExperimentalMaterial3Api
@@ -20,22 +22,31 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 
+data class BackNavigation(
+    val onBack: () -> Unit,
+)
+
 // Header view for all secondary screens
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun Header(@StringRes title: Int) {
+fun Header(@StringRes title: Int, onBack: (() -> Unit)? = null) {
   TopAppBar(
       colors =
           TopAppBarDefaults.topAppBarColors(
               containerColor = MaterialTheme.colorScheme.surfaceContainer,
               titleContentColor = MaterialTheme.colorScheme.primary,
           ),
-      title = { Text(stringResource(title)) })
+      title = { Text(stringResource(title)) },
+      navigationIcon = { onBack?.let { BackArrow(action = it) } },
+  )
 }
 
 @Composable
-fun ChevronRight() {
+fun BackArrow(action: () -> Unit) {
-  Icon(Icons.AutoMirrored.Filled.KeyboardArrowRight, null)
+  Icon(
+      Icons.AutoMirrored.Filled.ArrowBack,
+      null,
+      modifier = Modifier.clickable { action() }.padding(start = 15.dp, end = 20.dp))
 }
 
 @Composable

android/src/main/java/com/tailscale/ipn/ui/view/TintedSwitch.kt

@@ -0,0 +1,24 @@
+// Copyright (c) Tailscale Inc & AUTHORS
+// SPDX-License-Identifier: BSD-3-Clause
+
+package com.tailscale.ipn.ui.view
+
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Switch
+import androidx.compose.material3.SwitchDefaults
+import androidx.compose.runtime.Composable
+import com.tailscale.ipn.ui.theme.ts_color_light_blue
+
+@Composable
+fun TintedSwitch(checked: Boolean, onCheckedChange: ((Boolean) -> Unit)?, enabled: Boolean = true) {
+  Switch(
+      checked = checked,
+      onCheckedChange = onCheckedChange,
+      enabled = enabled,
+      colors =
+          SwitchDefaults.colors(
+              checkedBorderColor = ts_color_light_blue,
+              checkedThumbColor = ts_color_light_blue,
+              checkedTrackColor = ts_color_light_blue.copy(alpha = 0.3f),
+              uncheckedTrackColor = MaterialTheme.colorScheme.secondaryContainer))
+}

android/src/main/java/com/tailscale/ipn/ui/view/UserSwitcherView.kt

@@ -25,12 +25,12 @@ import com.tailscale.ipn.ui.viewModel.UserSwitcherViewModel
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun UserSwitcherView(viewModel: UserSwitcherViewModel = viewModel()) {
+fun UserSwitcherView(nav: BackNavigation, viewModel: UserSwitcherViewModel = viewModel()) {
 
   val users = viewModel.loginProfiles.collectAsState().value
   val currentUser = viewModel.loggedInUser.collectAsState().value
 
-  Scaffold(topBar = { Header(R.string.accounts) }) { innerPadding ->
+  Scaffold(topBar = { Header(R.string.accounts, onBack = nav.onBack) }) { innerPadding ->
     Column(
         modifier = Modifier.padding(innerPadding).fillMaxWidth(),
         verticalArrangement = Arrangement.spacedBy(8.dp)) {

android/src/main/java/com/tailscale/ipn/ui/view/UserView.kt

@@ -62,7 +62,7 @@ fun UserView(
           when (actionState) {
             UserActionState.CURRENT -> CheckedIndicator()
             UserActionState.SWITCHING -> SimpleActivityIndicator(size = 26)
-            UserActionState.NAV -> ChevronRight()
+            UserActionState.NAV -> Unit
             UserActionState.NONE -> Unit
           }
         }

android/src/main/java/com/tailscale/ipn/ui/viewModel/SettingsViewModel.kt

@@ -78,7 +78,8 @@ data class SettingsNav(
     val onNavigateToAbout: () -> Unit,
     val onNavigateToMDMSettings: () -> Unit,
     val onNavigateToManagedBy: () -> Unit,
-    val onNavigateToUserSwitcher: () -> Unit
+    val onNavigateToUserSwitcher: () -> Unit,
+    val onBackPressed: () -> Unit,
 )
 
 class SettingsViewModelFactory(private val navigation: SettingsNav) : ViewModelProvider.Factory {

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

@@ -24,13 +24,14 @@
     <string name="terms_of_service">Terms of Service</string>
     <string name="about_view_footnotes">WireGuard is a registered trademark of Jason A. Donenfeld.\n\n© 2024 Tailscale Inc. All rights reserved.\nTailscale is a registered trademark of Tailscale Inc.</string>
     <string name="app_icon_content_description">The Tailscale App Icon</string>
+    <string name="managed_by">Managed By</string>
 
     <!-- Strings for the bug reporting screen -->
     <string name="bug_report_title">Report a Bug</string>
     <string name="bug_report_instructions_prefix">To report a bug,&#160;</string>
-    <string name="bug_report_instructions_linktext">contact our support team&#160; </string>
+    <string name="bug_report_instructions_linktext">contact our support team&#160;</string>
-    <string name="bug_report_instructions_suffix">and include the ID below.</string>
+    <string name="bug_report_instructions_suffix"> and include the ID below.</string>
-    <string name="bug_report_id_desc">This ID helps us find the event ino our diagnostic logs.  This process does not share any of your personally-identifiable information.</string>
+    <string name="bug_report_id_desc">This ID helps us find the event in our diagnostic logs. This process does not share any of your personally-identifiable information.</string>
 
     <!-- Strings for the settings screen -->
     <string name="settings_title">Settings</string>
@@ -41,16 +42,17 @@
     <string name="use_ts_dns">Use Tailscale DNS</string>
 
     <!-- Strings for the main screen -->
-    <string name="exit_node">Exit Node</string>
+    <string name="exit_node">EXIT NODE</string>
     <string name="starting">Starting…</string>
     <string name="connect_to_tailnet">"Connect again to talk to the other devices in the %1$s tailnet."</string>
     <string name="welcome_to_tailscale">Welcome to Tailscale</string>
     <string name="login_to_join_your_tailnet">Log in to join your tailnet and connect your devices.</string>
 
     <!-- Strings for peer details -->
-    <string name="addresses_section">TAILSCALE ADDRESSES</string>
+    <string name="addresses_section"></string>
     <string name="os">OS</string>
     <string name="key_expiry">Key Expiry</string>
+    <string name="peer_details">Tailscale Addresses</string>
 
     <!-- Strings for MDM settings -->
     <string name="current_mdm_settings">Current MDM Settings</string>