Improve dashboard

app/src/main/java/io/nekohasekai/sfa/ktx/Colors.kt

@@ -1,6 +1,7 @@
 package io.nekohasekai.sfa.ktx
 
 import android.content.Context
+import android.graphics.Color
 import android.util.TypedValue
 import androidx.annotation.AttrRes
 import androidx.annotation.ColorInt
@@ -15,3 +16,16 @@ fun Context.getAttrColor(
     theme.resolveAttribute(attrColor, typedValue, resolveRefs)
     return typedValue.data
 }
+
+@ColorInt
+fun colorForURLTestDelay(urlTestDelay: Int): Int {
+    return if (urlTestDelay <= 0) {
+        Color.GRAY
+    } else if (urlTestDelay <= 800) {
+        Color.GREEN
+    } else if (urlTestDelay <= 1500) {
+        Color.YELLOW
+    } else {
+        Color.RED
+    }
+}

app/src/main/java/io/nekohasekai/sfa/ui/dashboard/GroupsFragment.kt

@@ -0,0 +1,297 @@
+package io.nekohasekai.sfa.ui.dashboard
+
+import android.annotation.SuppressLint
+import android.os.Bundle
+import android.text.Spannable
+import android.text.SpannableStringBuilder
+import android.text.style.ForegroundColorSpan
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.view.isInvisible
+import androidx.core.view.isVisible
+import androidx.fragment.app.Fragment
+import androidx.lifecycle.lifecycleScope
+import androidx.recyclerview.widget.GridLayoutManager
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import androidx.recyclerview.widget.SimpleItemAnimator
+import go.Seq
+import io.nekohasekai.libbox.CommandClient
+import io.nekohasekai.libbox.CommandClientHandler
+import io.nekohasekai.libbox.CommandClientOptions
+import io.nekohasekai.libbox.Libbox
+import io.nekohasekai.libbox.OutboundGroup
+import io.nekohasekai.libbox.OutboundGroupItem
+import io.nekohasekai.libbox.OutboundGroupIterator
+import io.nekohasekai.libbox.StatusMessage
+import io.nekohasekai.sfa.R
+import io.nekohasekai.sfa.constant.Status
+import io.nekohasekai.sfa.databinding.FragmentDashboardGroupsBinding
+import io.nekohasekai.sfa.databinding.ViewDashboardGroupBinding
+import io.nekohasekai.sfa.databinding.ViewDashboardGroupItemBinding
+import io.nekohasekai.sfa.ktx.colorForURLTestDelay
+import io.nekohasekai.sfa.ktx.errorDialogBuilder
+import io.nekohasekai.sfa.ui.MainActivity
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+
+
+class GroupsFragment : Fragment(), CommandClientHandler {
+
+    private val activity: MainActivity? get() = super.getActivity() as MainActivity?
+    private var _binding: FragmentDashboardGroupsBinding? = null
+    private val binding get() = _binding!!
+    private var commandClient: CommandClient? = null
+
+    private var _adapter: Adapter? = null
+    private val adapter get() = _adapter!!
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?
+    ): View {
+        _binding = FragmentDashboardGroupsBinding.inflate(inflater, container, false)
+        onCreate()
+        return binding.root
+    }
+
+    private fun onCreate() {
+        val activity = activity ?: return
+        _adapter = Adapter()
+        binding.container.adapter = adapter
+        binding.container.layoutManager = LinearLayoutManager(requireContext())
+        activity.serviceStatus.observe(viewLifecycleOwner) {
+            if (it == Status.Started) {
+                reconnect()
+            }
+        }
+    }
+
+    private fun reconnect() {
+        disconnect()
+        val options = CommandClientOptions()
+        options.command = Libbox.CommandGroup
+        options.statusInterval = 2 * 1000 * 1000 * 1000
+        val commandClient = CommandClient(requireContext().filesDir.absolutePath, this, options)
+        this.commandClient = commandClient
+        lifecycleScope.launch(Dispatchers.IO) {
+            for (i in 1..3) {
+                delay(100)
+                try {
+                    commandClient.connect()
+                    break
+                } catch (e: Exception) {
+                    break
+                }
+            }
+        }
+    }
+
+    private fun disconnect() {
+        commandClient?.apply {
+            runCatching {
+                disconnect()
+            }
+            Seq.destroyRef(refnum)
+        }
+        commandClient = null
+    }
+
+    override fun connected() {
+        val binding = _binding ?: return
+        lifecycleScope.launch(Dispatchers.Main) {
+            binding.statusText.isVisible = false
+            binding.container.isVisible = true
+        }
+    }
+
+    override fun disconnected(message: String?) {
+        val binding = _binding ?: return
+        lifecycleScope.launch(Dispatchers.Main) {
+            binding.statusText.isVisible = true
+            binding.container.isVisible = false
+        }
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    override fun writeGroups(message: OutboundGroupIterator) {
+        val groups = mutableListOf<OutboundGroup>()
+        while (message.hasNext()) {
+            groups.add(message.next())
+        }
+        activity?.runOnUiThread {
+            adapter.groups = groups
+            adapter.notifyDataSetChanged()
+        }
+    }
+
+    override fun writeLog(message: String?) {
+    }
+
+    override fun writeStatus(message: StatusMessage?) {
+    }
+
+    private class Adapter : RecyclerView.Adapter<GroupView>() {
+
+        lateinit var groups: List<OutboundGroup>
+        private val expandStatus: MutableMap<String, Boolean> = mutableMapOf()
+        override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): GroupView {
+            return GroupView(
+                ViewDashboardGroupBinding.inflate(
+                    LayoutInflater.from(parent.context),
+                    parent,
+                    false
+                ),
+                expandStatus
+            )
+        }
+
+        override fun getItemCount(): Int {
+            if (!::groups.isInitialized) {
+                return 0
+            }
+            return groups.size
+        }
+
+        override fun onBindViewHolder(holder: GroupView, position: Int) {
+            holder.bind(groups[position])
+        }
+    }
+
+    private class GroupView(
+        val binding: ViewDashboardGroupBinding,
+        val expandStatus: MutableMap<String, Boolean>
+    ) :
+        RecyclerView.ViewHolder(binding.root) {
+
+        lateinit var group: OutboundGroup
+        lateinit var items: MutableList<OutboundGroupItem>
+        lateinit var adapter: ItemAdapter
+        fun bind(group: OutboundGroup) {
+            this.group = group
+            binding.groupName.text = group.tag
+            binding.groupType.text = Libbox.proxyDisplayType(group.type)
+            binding.urlTestButton.setOnClickListener {
+                GlobalScope.launch {
+                    runCatching {
+                        Libbox.newStandaloneCommandClient().urlTest(group.tag)
+                    }.onFailure {
+                        withContext(Dispatchers.Main) {
+                            binding.root.context.errorDialogBuilder(it).show()
+                        }
+                    }
+                }
+            }
+            items = mutableListOf()
+            val itemIterator = group.items
+            while (itemIterator.hasNext()) {
+                items.add(itemIterator.next())
+            }
+            adapter = ItemAdapter(this, group, items)
+            binding.itemList.adapter = adapter
+            (binding.itemList.itemAnimator as SimpleItemAnimator).supportsChangeAnimations = false
+            binding.itemList.layoutManager = GridLayoutManager(binding.root.context, 2)
+            updateExpand()
+        }
+
+        private fun updateExpand(isExpand: Boolean? = null) {
+            val newExpandStatus: Boolean
+            if (isExpand == null) {
+                newExpandStatus = expandStatus[group.tag] ?: group.selectable
+            } else {
+                expandStatus[group.tag] = isExpand
+                newExpandStatus = isExpand
+            }
+            binding.itemList.isVisible = newExpandStatus
+            binding.itemText.isVisible = !newExpandStatus
+            if (!newExpandStatus) {
+                val builder = SpannableStringBuilder()
+                items.forEach {
+                    builder.append("■")
+                    builder.setSpan(
+                        ForegroundColorSpan(colorForURLTestDelay(it.urlTestDelay)),
+                        builder.length - 1,
+                        builder.length,
+                        Spannable.SPAN_EXCLUSIVE_EXCLUSIVE
+                    )
+                    builder.append(" ")
+                }
+                binding.itemText.text = builder
+            }
+            if (newExpandStatus) {
+                binding.expandButton.setImageResource(R.drawable.ic_expand_less_24)
+            } else {
+                binding.expandButton.setImageResource(R.drawable.ic_expand_more_24)
+            }
+            binding.expandButton.setOnClickListener {
+                updateExpand(!binding.itemList.isVisible)
+            }
+        }
+
+        fun updateSelected(group: OutboundGroup, item: OutboundGroupItem) {
+            val oldSelected = items.indexOfFirst { it.tag == group.selected }
+            group.selected = item.tag
+            if (oldSelected != -1) {
+                adapter.notifyItemChanged(oldSelected)
+            }
+        }
+    }
+
+    private class ItemAdapter(
+        val groupView: GroupView,
+        val group: OutboundGroup,
+        val items: List<OutboundGroupItem>
+    ) :
+        RecyclerView.Adapter<ItemGroupView>() {
+        override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ItemGroupView {
+            return ItemGroupView(
+                ViewDashboardGroupItemBinding.inflate(
+                    LayoutInflater.from(parent.context),
+                    parent,
+                    false
+                )
+            )
+        }
+
+        override fun getItemCount(): Int {
+            return items.size
+        }
+
+        override fun onBindViewHolder(holder: ItemGroupView, position: Int) {
+            holder.bind(groupView, group, items[position])
+        }
+    }
+
+    private class ItemGroupView(val binding: ViewDashboardGroupItemBinding) :
+        RecyclerView.ViewHolder(binding.root) {
+
+        fun bind(groupView: GroupView, group: OutboundGroup, item: OutboundGroupItem) {
+            binding.itemCard.setOnClickListener {
+                binding.selectedView.isVisible = true
+                groupView.updateSelected(group, item)
+                GlobalScope.launch {
+                    runCatching {
+                        Libbox.newStandaloneCommandClient().selectOutbound(group.tag, item.tag)
+                    }.onFailure {
+                        withContext(Dispatchers.Main) {
+                            binding.root.context.errorDialogBuilder(it).show()
+                        }
+                    }
+                }
+            }
+            binding.selectedView.isInvisible = group.selected != item.tag
+            binding.itemName.text = item.tag
+            binding.itemType.text = Libbox.proxyDisplayType(item.type)
+            binding.itemStatus.isVisible = item.urlTestTime > 0
+            if (item.urlTestTime > 0) {
+                binding.itemStatus.text = "${item.urlTestDelay}ms"
+                binding.itemStatus.setTextColor(colorForURLTestDelay(item.urlTestDelay))
+            }
+        }
+    }
+
+}
+

app/src/main/java/io/nekohasekai/sfa/ui/dashboard/OverviewFragment.kt

@@ -0,0 +1,262 @@
+package io.nekohasekai.sfa.ui.dashboard
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.view.isVisible
+import androidx.fragment.app.Fragment
+import androidx.lifecycle.lifecycleScope
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.divider.MaterialDividerItemDecoration
+import go.Seq
+import io.nekohasekai.libbox.CommandClient
+import io.nekohasekai.libbox.CommandClientHandler
+import io.nekohasekai.libbox.CommandClientOptions
+import io.nekohasekai.libbox.Libbox
+import io.nekohasekai.libbox.OutboundGroupIterator
+import io.nekohasekai.libbox.StatusMessage
+import io.nekohasekai.sfa.R
+import io.nekohasekai.sfa.bg.BoxService
+import io.nekohasekai.sfa.constant.Status
+import io.nekohasekai.sfa.database.Profile
+import io.nekohasekai.sfa.database.ProfileManager
+import io.nekohasekai.sfa.database.Settings
+import io.nekohasekai.sfa.databinding.FragmentDashboardOverviewBinding
+import io.nekohasekai.sfa.databinding.ViewProfileItemBinding
+import io.nekohasekai.sfa.ktx.errorDialogBuilder
+import io.nekohasekai.sfa.ui.MainActivity
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+
+class OverviewFragment : Fragment(), CommandClientHandler {
+
+    private val activity: MainActivity? get() = super.getActivity() as MainActivity?
+    private var _binding: FragmentDashboardOverviewBinding? = null
+    private val binding get() = _binding!!
+    private var commandClient: CommandClient? = null
+
+    private var _adapter: Adapter? = null
+    private val adapter get() = _adapter!!
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?
+    ): View {
+        _binding = FragmentDashboardOverviewBinding.inflate(inflater, container, false)
+        onCreate()
+        return binding.root
+    }
+
+    private fun onCreate() {
+        val activity = activity ?: return
+        binding.profileList.adapter = Adapter(lifecycleScope, binding).apply {
+            _adapter = this
+            reload()
+        }
+        binding.profileList.layoutManager = LinearLayoutManager(requireContext())
+        val divider = MaterialDividerItemDecoration(requireContext(), LinearLayoutManager.VERTICAL)
+        divider.isLastItemDecorated = false
+        binding.profileList.addItemDecoration(divider)
+        activity.serviceStatus.observe(viewLifecycleOwner) {
+            binding.statusContainer.isVisible = it == Status.Starting || it == Status.Started
+            if (it == Status.Started) {
+                reconnect()
+            }
+        }
+        ProfileManager.registerCallback(this::updateProfiles)
+    }
+
+    private fun reconnect() {
+        disconnect()
+        val options = CommandClientOptions()
+        options.command = Libbox.CommandStatus
+        options.statusInterval = 2 * 1000 * 1000 * 1000
+        val commandClient = CommandClient(requireContext().filesDir.absolutePath, this, options)
+        this.commandClient = commandClient
+        lifecycleScope.launch(Dispatchers.IO) {
+            for (i in 1..3) {
+                delay(100)
+                try {
+                    commandClient.connect()
+                    break
+                } catch (e: Exception) {
+                    break
+                }
+            }
+        }
+    }
+
+    private fun disconnect() {
+        commandClient?.apply {
+            runCatching {
+                disconnect()
+            }
+            Seq.destroyRef(refnum)
+        }
+        commandClient = null
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _adapter = null
+        _binding = null
+        disconnect()
+        ProfileManager.unregisterCallback(this::updateProfiles)
+    }
+
+    private fun updateProfiles() {
+        _adapter?.reload()
+    }
+
+    override fun connected() {
+        val binding = _binding ?: return
+        lifecycleScope.launch(Dispatchers.Main) {
+            binding.memoryText.text = getString(R.string.loading)
+            binding.goroutinesText.text = getString(R.string.loading)
+        }
+    }
+
+    override fun disconnected(message: String?) {
+        val binding = _binding ?: return
+        lifecycleScope.launch(Dispatchers.Main) {
+            binding.memoryText.text = getString(R.string.loading)
+            binding.goroutinesText.text = getString(R.string.loading)
+        }
+    }
+
+    override fun writeLog(message: String) {
+    }
+
+    override fun writeStatus(message: StatusMessage) {
+        val binding = _binding ?: return
+        lifecycleScope.launch(Dispatchers.Main) {
+            binding.memoryText.text = Libbox.formatBytes(message.memory)
+            binding.goroutinesText.text = message.goroutines.toString()
+            val trafficAvailable = message.trafficAvailable
+            binding.trafficContainer.isVisible = trafficAvailable
+            if (trafficAvailable) {
+                binding.inboundConnectionsText.text = message.connectionsIn.toString()
+                binding.outboundConnectionsText.text = message.connectionsOut.toString()
+                binding.uplinkText.text = Libbox.formatBytes(message.uplink) + "/s"
+                binding.downlinkText.text = Libbox.formatBytes(message.downlink) + "/s"
+                binding.uplinkTotalText.text = Libbox.formatBytes(message.uplinkTotal)
+                binding.downlinkTotalText.text = Libbox.formatBytes(message.downlinkTotal)
+            }
+        }
+    }
+
+    override fun writeGroups(message: OutboundGroupIterator?) {
+    }
+
+    class Adapter(
+        internal val scope: CoroutineScope,
+        private val parent: FragmentDashboardOverviewBinding
+    ) :
+        RecyclerView.Adapter<Holder>() {
+
+        internal var items: MutableList<Profile> = mutableListOf()
+        internal var selectedProfileID = -1L
+        internal var lastSelectedIndex: Int? = null
+        internal fun reload() {
+            scope.launch(Dispatchers.IO) {
+                items = ProfileManager.list().toMutableList()
+                if (items.isNotEmpty()) {
+                    selectedProfileID = Settings.selectedProfile
+                    for ((index, profile) in items.withIndex()) {
+                        if (profile.id == selectedProfileID) {
+                            lastSelectedIndex = index
+                            break
+                        }
+                    }
+                    if (lastSelectedIndex == null) {
+                        lastSelectedIndex = 0
+                        selectedProfileID = items[0].id
+                        Settings.selectedProfile = selectedProfileID
+                    }
+                }
+                withContext(Dispatchers.Main) {
+                    parent.statusText.isVisible = items.isEmpty()
+                    parent.container.isVisible = items.isNotEmpty()
+                    notifyDataSetChanged()
+                }
+            }
+        }
+
+        override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): Holder {
+            return Holder(
+                this,
+                ViewProfileItemBinding.inflate(
+                    LayoutInflater.from(parent.context),
+                    parent,
+                    false
+                )
+            )
+        }
+
+        override fun onBindViewHolder(holder: Holder, position: Int) {
+            holder.bind(items[position])
+        }
+
+        override fun getItemCount(): Int {
+            return items.size
+        }
+
+    }
+
+    class Holder(
+        private val adapter: Adapter,
+        private val binding: ViewProfileItemBinding
+    ) :
+        RecyclerView.ViewHolder(binding.root) {
+
+        internal fun bind(profile: Profile) {
+            binding.profileName.text = profile.name
+            binding.profileSelected.setOnCheckedChangeListener(null)
+            binding.profileSelected.isChecked = profile.id == adapter.selectedProfileID
+            binding.profileSelected.setOnCheckedChangeListener { _, isChecked ->
+                if (isChecked) {
+                    adapter.selectedProfileID = profile.id
+                    adapter.lastSelectedIndex?.let { index ->
+                        adapter.notifyItemChanged(index)
+                    }
+                    adapter.lastSelectedIndex = adapterPosition
+                    adapter.scope.launch(Dispatchers.IO) {
+                        switchProfile(profile)
+                    }
+                }
+            }
+            binding.root.setOnClickListener {
+                binding.profileSelected.toggle()
+            }
+        }
+
+        private suspend fun switchProfile(profile: Profile) {
+            Settings.selectedProfile = profile.id
+            val mainActivity = (binding.root.context as? MainActivity) ?: return
+            val started = mainActivity.serviceStatus.value == Status.Started
+            if (!started) {
+                return
+            }
+            val restart = Settings.rebuildServiceMode()
+            if (restart) {
+                mainActivity.reconnect()
+                BoxService.stop()
+                delay(200)
+                mainActivity.startService()
+                return
+            }
+            runCatching {
+                Libbox.newStandaloneCommandClient().serviceReload()
+            }.onFailure {
+                withContext(Dispatchers.Main) {
+                    mainActivity.errorDialogBuilder(it).show()
+                }
+            }
+        }
+    }
+
+}

app/src/main/java/io/nekohasekai/sfa/ui/main/DashboardFragment.kt

@@ -4,44 +4,24 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.annotation.StringRes
 import androidx.core.view.isVisible
 import androidx.fragment.app.Fragment
-import androidx.lifecycle.lifecycleScope
-import androidx.recyclerview.widget.LinearLayoutManager
-import androidx.recyclerview.widget.RecyclerView
-import com.google.android.material.divider.MaterialDividerItemDecoration
-import go.Seq
-import io.nekohasekai.libbox.CommandClient
-import io.nekohasekai.libbox.CommandClientHandler
-import io.nekohasekai.libbox.CommandClientOptions
-import io.nekohasekai.libbox.Libbox
-import io.nekohasekai.libbox.OutboundGroupIterator
-import io.nekohasekai.libbox.StatusMessage
+import androidx.viewpager2.adapter.FragmentStateAdapter
+import com.google.android.material.tabs.TabLayoutMediator
 import io.nekohasekai.sfa.R
 import io.nekohasekai.sfa.bg.BoxService
 import io.nekohasekai.sfa.constant.Status
-import io.nekohasekai.sfa.database.Profile
-import io.nekohasekai.sfa.database.ProfileManager
-import io.nekohasekai.sfa.database.Settings
 import io.nekohasekai.sfa.databinding.FragmentDashboardBinding
-import io.nekohasekai.sfa.databinding.ViewProfileItemBinding
-import io.nekohasekai.sfa.ktx.errorDialogBuilder
 import io.nekohasekai.sfa.ui.MainActivity
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.delay
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
+import io.nekohasekai.sfa.ui.dashboard.GroupsFragment
+import io.nekohasekai.sfa.ui.dashboard.OverviewFragment
 
-class DashboardFragment : Fragment(), CommandClientHandler {
+class DashboardFragment : Fragment(R.layout.fragment_dashboard) {
 
     private val activity: MainActivity? get() = super.getActivity() as MainActivity?
     private var _binding: FragmentDashboardBinding? = null
     private val binding get() = _binding!!
-    private var commandClient: CommandClient? = null
-
-    private var _adapter: Adapter? = null
-    private val adapter get() = _adapter!!
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?
@@ -53,22 +33,17 @@ class DashboardFragment : Fragment(), CommandClientHandler {
 
     private fun onCreate() {
         val activity = activity ?: return
-
-        binding.profileList.adapter = Adapter(lifecycleScope, binding).apply {
-            _adapter = this
-            reload()
-        }
-        binding.profileList.layoutManager = LinearLayoutManager(requireContext())
-        val divider = MaterialDividerItemDecoration(requireContext(), LinearLayoutManager.VERTICAL)
-        divider.isLastItemDecorated = false
-        binding.profileList.addItemDecoration(divider)
-
+        binding.dashboardPager.adapter = Adapter(this)
+        TabLayoutMediator(binding.dashboardTabLayout, binding.dashboardPager) { tab, position ->
+            tab.setText(Page.values()[position].titleRes)
+        }.attach()
         activity.serviceStatus.observe(viewLifecycleOwner) {
-            binding.statusContainer.isVisible = it == Status.Starting || it == Status.Started
             when (it) {
                 Status.Stopped -> {
                     binding.fab.setImageResource(R.drawable.ic_play_arrow_24)
                     binding.fab.show()
+                    binding.dashboardTabLayout.isVisible = false
+                    binding.dashboardPager.isUserInputEnabled = false
                 }
 
                 Status.Starting -> {
@@ -78,7 +53,8 @@ class DashboardFragment : Fragment(), CommandClientHandler {
                 Status.Started -> {
                     binding.fab.setImageResource(R.drawable.ic_stop_24)
                     binding.fab.show()
-                    reconnect()
+                    binding.dashboardTabLayout.isVisible = true
+                    binding.dashboardPager.isUserInputEnabled = true
                 }
 
                 Status.Stopping -> {
@@ -101,196 +77,20 @@ class DashboardFragment : Fragment(), CommandClientHandler {
                 else -> {}
             }
         }
-
-        ProfileManager.registerCallback(this::updateProfiles)
     }
 
-    private fun reconnect() {
-        disconnect()
-        val options = CommandClientOptions()
-        options.command = Libbox.CommandStatus
-        options.statusInterval = 2 * 1000 * 1000 * 1000
-        val commandClient = CommandClient(requireContext().filesDir.absolutePath, this, options)
-        this.commandClient = commandClient
-        lifecycleScope.launch(Dispatchers.IO) {
-            for (i in 1..3) {
-                delay(100)
-                try {
-                    commandClient.connect()
-                    break
-                } catch (e: Exception) {
-                    break
-                }
-            }
-        }
+    enum class Page(@StringRes val titleRes: Int, val fragmentClass: Class<out Fragment>) {
+        Overview(R.string.title_overview, OverviewFragment::class.java),
+        Groups(R.string.title_groups, GroupsFragment::class.java);
     }
 
-    private fun disconnect() {
-        commandClient?.apply {
-            runCatching {
-                disconnect()
-            }
-            Seq.destroyRef(refnum)
-        }
-        commandClient = null
-    }
-
-    override fun onDestroyView() {
-        super.onDestroyView()
-        _adapter = null
-        _binding = null
-        disconnect()
-        ProfileManager.unregisterCallback(this::updateProfiles)
-    }
-
-    private fun updateProfiles() {
-        _adapter?.reload()
-    }
-
-    override fun connected() {
-        val binding = _binding ?: return
-        lifecycleScope.launch(Dispatchers.Main) {
-            binding.memoryText.text = getString(R.string.loading)
-            binding.goroutinesText.text = getString(R.string.loading)
-        }
-    }
-
-    override fun disconnected(message: String?) {
-        val binding = _binding ?: return
-        lifecycleScope.launch(Dispatchers.Main) {
-            binding.memoryText.text = getString(R.string.loading)
-            binding.goroutinesText.text = getString(R.string.loading)
-        }
-    }
-
-    override fun writeLog(message: String) {
-    }
-
-    override fun writeStatus(message: StatusMessage) {
-        val binding = _binding ?: return
-        lifecycleScope.launch(Dispatchers.Main) {
-            binding.memoryText.text = Libbox.formatBytes(message.memory)
-            binding.goroutinesText.text = message.goroutines.toString()
-            val trafficAvailable = message.trafficAvailable
-            binding.trafficContainer.isVisible = trafficAvailable
-            if (trafficAvailable) {
-                binding.inboundConnectionsText.text = message.connectionsIn.toString()
-                binding.outboundConnectionsText.text = message.connectionsOut.toString()
-                binding.uplinkText.text = Libbox.formatBytes(message.uplink) + "/s"
-                binding.downlinkText.text = Libbox.formatBytes(message.downlink) + "/s"
-                binding.uplinkTotalText.text = Libbox.formatBytes(message.uplinkTotal)
-                binding.downlinkTotalText.text = Libbox.formatBytes(message.downlinkTotal)
-            }
-        }
-    }
-
-    override fun writeGroups(message: OutboundGroupIterator?) {
-    }
-
-    class Adapter(
-        internal val scope: CoroutineScope,
-        private val parent: FragmentDashboardBinding
-    ) :
-        RecyclerView.Adapter<Holder>() {
-
-        internal var items: MutableList<Profile> = mutableListOf()
-        internal var selectedProfileID = -1L
-        internal var lastSelectedIndex: Int? = null
-        internal fun reload() {
-            scope.launch(Dispatchers.IO) {
-                items = ProfileManager.list().toMutableList()
-                if (items.isNotEmpty()) {
-                    selectedProfileID = Settings.selectedProfile
-                    for ((index, profile) in items.withIndex()) {
-                        if (profile.id == selectedProfileID) {
-                            lastSelectedIndex = index
-                            break
-                        }
-                    }
-                    if (lastSelectedIndex == null) {
-                        lastSelectedIndex = 0
-                        selectedProfileID = items[0].id
-                        Settings.selectedProfile = selectedProfileID
-                    }
-                }
-                withContext(Dispatchers.Main) {
-                    parent.statusText.isVisible = items.isEmpty()
-                    parent.container.isVisible = items.isNotEmpty()
-                    notifyDataSetChanged()
-                }
-            }
-        }
-
-        override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): Holder {
-            return Holder(
-                this,
-                ViewProfileItemBinding.inflate(
-                    LayoutInflater.from(parent.context),
-                    parent,
-                    false
-                )
-            )
-        }
-
-        override fun onBindViewHolder(holder: Holder, position: Int) {
-            holder.bind(items[position])
-        }
-
+    class Adapter(parent: Fragment) : FragmentStateAdapter(parent) {
         override fun getItemCount(): Int {
-            return items.size
+            return Page.values().size
         }
 
-    }
-
-    class Holder(
-        private val adapter: Adapter,
-        private val binding: ViewProfileItemBinding
-    ) :
-        RecyclerView.ViewHolder(binding.root) {
-
-        internal fun bind(profile: Profile) {
-            binding.profileName.text = profile.name
-            binding.profileSelected.setOnCheckedChangeListener(null)
-            binding.profileSelected.isChecked = profile.id == adapter.selectedProfileID
-            binding.profileSelected.setOnCheckedChangeListener { _, isChecked ->
-                if (isChecked) {
-                    adapter.selectedProfileID = profile.id
-                    adapter.lastSelectedIndex?.let { index ->
-                        adapter.notifyItemChanged(index)
-                    }
-                    adapter.lastSelectedIndex = adapterPosition
-                    adapter.scope.launch(Dispatchers.IO) {
-                        switchProfile(profile)
-                    }
-                }
-            }
-            binding.root.setOnClickListener {
-                binding.profileSelected.toggle()
-            }
-        }
-
-        private suspend fun switchProfile(profile: Profile) {
-            Settings.selectedProfile = profile.id
-            val mainActivity = (binding.root.context as? MainActivity) ?: return
-            val started = mainActivity.serviceStatus.value == Status.Started
-            if (!started) {
-                return
-            }
-            val restart = Settings.rebuildServiceMode()
-            if (restart) {
-                mainActivity.reconnect()
-                BoxService.stop()
-                delay(200)
-                mainActivity.startService()
-                return
-            }
-            runCatching {
-                Libbox.newStandaloneCommandClient().serviceReload()
-            }.onFailure {
-                withContext(Dispatchers.Main) {
-                    mainActivity.errorDialogBuilder(it).show()
-                }
-            }
+        override fun createFragment(position: Int): Fragment {
+            return Page.values()[position].fragmentClass.newInstance()
         }
     }
 

app/src/main/res/drawable/ic_electric_bolt_24.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M14.69,2.21L4.33,11.49c-0.64,0.58 -0.28,1.65 0.58,1.73L13,14l-4.85,6.76c-0.22,0.31 -0.19,0.74 0.08,1.01h0c0.3,0.3 0.77,0.31 1.08,0.02l10.36,-9.28c0.64,-0.58 0.28,-1.65 -0.58,-1.73L11,10l4.85,-6.76c0.22,-0.31 0.19,-0.74 -0.08,-1.01l0,0C15.47,1.93 15,1.92 14.69,2.21z"/>
+</vector>

app/src/main/res/drawable/ic_expand_less_24.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M12,8l-6,6 1.41,1.41L12,10.83l4.59,4.58L18,14z"/>
+</vector>

app/src/main/res/drawable/ic_expand_more_24.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M16.59,8.59L12,13.17 7.41,8.59 6,10l6,6 6,-6z"/>
+</vector>

app/src/main/res/layout/fragment_dashboard.xml

@@ -6,418 +6,39 @@
     android:layout_height="match_parent"
     tools:context=".ui.main.DashboardFragment">
 
-    <TextView
-        android:id="@+id/statusText"
+    <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:gravity="center"
-        android:text="@string/profile_empty"
-        android:textSize="20sp"
-        android:visibility="gone" />
+        android:gravity="center|top"
+        android:orientation="vertical">
 
-    <ScrollView
-        android:id="@+id/container"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent">
-
-        <LinearLayout
+        <com.google.android.material.tabs.TabLayout
+            android:id="@+id/dashboardTabLayout"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:clipChildren="false"
-            android:clipToPadding="false"
-            android:orientation="vertical"
-            android:padding="16dp">
+            android:layout_marginStart="16dp"
+            android:layout_marginEnd="16dp"
+            app:tabIndicatorFullWidth="true">
 
-            <LinearLayout
-                android:id="@+id/statusContainer"
-                android:layout_width="match_parent"
+            <com.google.android.material.tabs.TabItem
+                android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:orientation="vertical"
-                android:clipChildren="false"
-                android:visibility="gone"
-                tools:visibility="visible">
+                android:text="@string/title_overview" />
 
-                <LinearLayout
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:clipChildren="false"
-                    android:orientation="horizontal">
-
-                    <com.google.android.material.card.MaterialCardView
-                        style="?attr/materialCardViewElevatedStyle"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:layout_weight="1">
-
-                        <LinearLayout
-                            android:layout_width="match_parent"
-                            android:layout_height="wrap_content"
-                            android:orientation="vertical"
-                            android:padding="16dp">
-
-                            <TextView
-                                android:layout_width="wrap_content"
-                                android:layout_height="wrap_content"
-                                android:text="@string/status_memory"
-                                android:textAppearance="?attr/textAppearanceTitleSmall">
-
-                            </TextView>
-
-                            <TextView
-                                android:id="@+id/memoryText"
-                                style="?attr/textAppearanceBodySmall"
-                                android:layout_width="wrap_content"
-                                android:layout_height="wrap_content"
-                                android:layout_marginTop="8dp"
-                                android:text="@string/loading" />
-
-
-                        </LinearLayout>
-
-                    </com.google.android.material.card.MaterialCardView>
-
-                    <View
-                        android:layout_width="16dp"
-                        android:layout_height="match_parent" />
-
-                    <com.google.android.material.card.MaterialCardView
-                        style="?attr/materialCardViewElevatedStyle"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:layout_weight="1">
-
-                        <LinearLayout
-                            android:layout_width="match_parent"
-                            android:layout_height="wrap_content"
-                            android:orientation="vertical"
-                            android:padding="16dp">
-
-                            <TextView
-                                android:layout_width="wrap_content"
-                                android:layout_height="wrap_content"
-                                android:text="@string/status_goroutines"
-                                android:textAppearance="?attr/textAppearanceTitleSmall">
-
-                            </TextView>
-
-                            <TextView
-                                android:id="@+id/goroutinesText"
-                                style="?attr/textAppearanceBodySmall"
-                                android:layout_width="wrap_content"
-                                android:layout_height="wrap_content"
-                                android:layout_marginTop="8dp"
-                                android:text="@string/loading" />
-
-
-                        </LinearLayout>
-
-                    </com.google.android.material.card.MaterialCardView>
-
-
-                </LinearLayout>
-
-                <LinearLayout
-                    android:id="@+id/trafficContainer"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:orientation="vertical"
-                    android:visibility="gone"
-                    tools:visibility="visible">
-
-                    <LinearLayout
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:layout_marginTop="16dp"
-                        android:orientation="horizontal">
-
-                        <LinearLayout
-                            android:layout_width="match_parent"
-                            android:layout_height="match_parent"
-                            android:layout_weight="1">
-
-                            <com.google.android.material.card.MaterialCardView
-                                style="?attr/materialCardViewElevatedStyle"
-                                android:layout_width="match_parent"
-                                android:layout_height="match_parent">
-
-                                <LinearLayout
-                                    android:layout_width="match_parent"
-                                    android:layout_height="match_parent"
-                                    android:orientation="vertical"
-                                    android:padding="16dp">
-
-                                    <TextView
-                                        android:layout_width="wrap_content"
-                                        android:layout_height="wrap_content"
-                                        android:text="@string/status_inbound_connections"
-                                        android:textAppearance="?attr/textAppearanceTitleSmall">
-
-                                    </TextView>
-
-                                    <LinearLayout
-                                        android:layout_width="match_parent"
-                                        android:layout_height="0dp"
-                                        android:layout_weight="1"
-                                        android:gravity="bottom|start"
-                                        android:orientation="vertical">
-
-                                        <TextView
-                                            android:id="@+id/inboundConnectionsText"
-                                            style="?attr/textAppearanceBodySmall"
-                                            android:layout_width="wrap_content"
-                                            android:layout_height="wrap_content"
-                                            android:layout_marginTop="8dp"
-                                            android:text="@string/loading" />
-
-                                    </LinearLayout>
-
-
-                                </LinearLayout>
-
-                            </com.google.android.material.card.MaterialCardView>
-
-                        </LinearLayout>
-
-                        <View
-                            android:layout_width="16dp"
-                            android:layout_height="match_parent" />
-
-                        <com.google.android.material.card.MaterialCardView
-                            style="?attr/materialCardViewElevatedStyle"
-                            android:layout_width="match_parent"
-                            android:layout_height="wrap_content"
-                            android:layout_weight="1">
-
-                            <LinearLayout
-                                android:layout_width="match_parent"
-                                android:layout_height="wrap_content"
-                                android:orientation="vertical"
-                                android:padding="16dp">
-
-                                <TextView
-                                    android:layout_width="wrap_content"
-                                    android:layout_height="wrap_content"
-                                    android:text="@string/status_outbound_connections"
-                                    android:textAppearance="?attr/textAppearanceTitleSmall">
-
-                                </TextView>
-
-                                <TextView
-                                    android:id="@+id/outboundConnectionsText"
-                                    style="?attr/textAppearanceBodySmall"
-                                    android:layout_width="wrap_content"
-                                    android:layout_height="wrap_content"
-                                    android:layout_marginTop="8dp"
-                                    android:text="@string/loading" />
-
-
-                            </LinearLayout>
-
-                        </com.google.android.material.card.MaterialCardView>
-
-                    </LinearLayout>
-
-                    <LinearLayout
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:layout_marginTop="16dp"
-                        android:orientation="horizontal">
-
-                        <com.google.android.material.card.MaterialCardView
-                            style="?attr/materialCardViewElevatedStyle"
-                            android:layout_width="match_parent"
-                            android:layout_height="wrap_content"
-                            android:layout_weight="1">
-
-                            <LinearLayout
-                                android:layout_width="match_parent"
-                                android:layout_height="wrap_content"
-                                android:orientation="vertical"
-                                android:padding="16dp">
-
-                                <TextView
-                                    android:layout_width="wrap_content"
-                                    android:layout_height="wrap_content"
-                                    android:text="@string/status_uplink"
-                                    android:textAppearance="?attr/textAppearanceTitleSmall">
-
-                                </TextView>
-
-                                <TextView
-                                    android:id="@+id/uplinkText"
-                                    style="?attr/textAppearanceBodySmall"
-                                    android:layout_width="wrap_content"
-                                    android:layout_height="wrap_content"
-                                    android:layout_marginTop="8dp"
-                                    android:text="@string/loading" />
-
-
-                            </LinearLayout>
-
-                        </com.google.android.material.card.MaterialCardView>
-
-                        <View
-                            android:layout_width="16dp"
-                            android:layout_height="match_parent" />
-
-                        <com.google.android.material.card.MaterialCardView
-                            style="?attr/materialCardViewElevatedStyle"
-                            android:layout_width="match_parent"
-                            android:layout_height="wrap_content"
-                            android:layout_weight="1">
-
-                            <LinearLayout
-                                android:layout_width="match_parent"
-                                android:layout_height="wrap_content"
-                                android:orientation="vertical"
-                                android:padding="16dp">
-
-                                <TextView
-                                    android:layout_width="wrap_content"
-                                    android:layout_height="wrap_content"
-                                    android:text="@string/status_downlink"
-                                    android:textAppearance="?attr/textAppearanceTitleSmall">
-
-                                </TextView>
-
-                                <TextView
-                                    android:id="@+id/downlinkText"
-                                    style="?attr/textAppearanceBodySmall"
-                                    android:layout_width="wrap_content"
-                                    android:layout_height="wrap_content"
-                                    android:layout_marginTop="8dp"
-                                    android:text="@string/loading" />
-
-
-                            </LinearLayout>
-
-                        </com.google.android.material.card.MaterialCardView>
-
-                    </LinearLayout>
-
-                    <LinearLayout
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:layout_marginTop="16dp"
-                        android:orientation="horizontal">
-
-                        <com.google.android.material.card.MaterialCardView
-                            style="?attr/materialCardViewElevatedStyle"
-                            android:layout_width="match_parent"
-                            android:layout_height="wrap_content"
-                            android:layout_weight="1">
-
-                            <LinearLayout
-                                android:layout_width="match_parent"
-                                android:layout_height="wrap_content"
-                                android:orientation="vertical"
-                                android:padding="16dp">
-
-                                <TextView
-                                    android:layout_width="wrap_content"
-                                    android:layout_height="wrap_content"
-                                    android:text="@string/status_uplink_total"
-                                    android:textAppearance="?attr/textAppearanceTitleSmall">
-
-                                </TextView>
-
-                                <TextView
-                                    android:id="@+id/uplinkTotalText"
-                                    style="?attr/textAppearanceBodySmall"
-                                    android:layout_width="wrap_content"
-                                    android:layout_height="wrap_content"
-                                    android:layout_marginTop="8dp"
-                                    android:text="@string/loading" />
-
-
-                            </LinearLayout>
-
-                        </com.google.android.material.card.MaterialCardView>
-
-                        <View
-                            android:layout_width="16dp"
-                            android:layout_height="match_parent" />
-
-                        <com.google.android.material.card.MaterialCardView
-                            style="?attr/materialCardViewElevatedStyle"
-                            android:layout_width="match_parent"
-                            android:layout_height="wrap_content"
-                            android:layout_weight="1">
-
-                            <LinearLayout
-                                android:layout_width="match_parent"
-                                android:layout_height="wrap_content"
-                                android:orientation="vertical"
-                                android:padding="16dp">
-
-                                <TextView
-                                    android:layout_width="wrap_content"
-                                    android:layout_height="wrap_content"
-                                    android:text="@string/status_downlink_total"
-                                    android:textAppearance="?attr/textAppearanceTitleSmall">
-
-                                </TextView>
-
-                                <TextView
-                                    android:id="@+id/downlinkTotalText"
-                                    style="?attr/textAppearanceBodySmall"
-                                    android:layout_width="wrap_content"
-                                    android:layout_height="wrap_content"
-                                    android:layout_marginTop="8dp"
-                                    android:text="@string/loading" />
-
-
-                            </LinearLayout>
-
-                        </com.google.android.material.card.MaterialCardView>
-
-                    </LinearLayout>
-
-
-                </LinearLayout>
-
-            </LinearLayout>
-
-            <com.google.android.material.card.MaterialCardView
-                android:id="@+id/profileCard"
-                style="?attr/materialCardViewElevatedStyle"
-                android:layout_width="match_parent"
+            <com.google.android.material.tabs.TabItem
+                android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:layout_marginTop="16dp"
-                tools:visibility="visible">
-
-                <LinearLayout
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:orientation="vertical"
-                    android:padding="16dp">
-
-                    <TextView
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:text="@string/profile"
-                        android:textAppearance="?attr/textAppearanceTitleLarge">
-
-                    </TextView>
-
-                    <androidx.recyclerview.widget.RecyclerView
-                        android:id="@+id/profileList"
-                        android:layout_width="match_parent"
-                        android:layout_height="match_parent"
-                        android:layout_marginTop="16dp"
-
-                        tools:itemCount="3"
-                        tools:listitem="@layout/view_profile_item" />
+                android:text="@string/title_groups" />
 
 
-                </LinearLayout>
+        </com.google.android.material.tabs.TabLayout>
 
-            </com.google.android.material.card.MaterialCardView>
+        <androidx.viewpager2.widget.ViewPager2
+            android:id="@+id/dashboardPager"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" />
 
-
-        </LinearLayout>
-
-    </ScrollView>
+    </LinearLayout>
 
 
     <com.google.android.material.floatingactionbutton.FloatingActionButton

app/src/main/res/layout/fragment_dashboard_groups.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextView
+        android:id="@+id/statusText"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:gravity="center"
+        android:text="@string/status_default"
+        android:textSize="20sp"
+        android:visibility="gone" />
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/container"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:padding="16dp" />
+
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

app/src/main/res/layout/fragment_dashboard_overview.xml

@@ -0,0 +1,472 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextView
+        android:id="@+id/statusText"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:gravity="center"
+        android:text="@string/profile_empty"
+        android:textSize="20sp"
+        android:visibility="gone" />
+
+    <ScrollView
+        android:id="@+id/container"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:clipChildren="false"
+            android:clipToPadding="false"
+            android:orientation="vertical"
+            android:padding="16dp">
+
+            <LinearLayout
+                android:id="@+id/statusContainer"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:clipChildren="false"
+                android:orientation="vertical"
+                android:visibility="gone"
+                tools:visibility="visible">
+
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:clipChildren="false"
+                    android:orientation="horizontal">
+
+                    <com.google.android.material.card.MaterialCardView
+                        style="?attr/materialCardViewElevatedStyle"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1">
+
+                        <LinearLayout
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:orientation="vertical"
+                            android:padding="16dp">
+
+                            <TextView
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:text="@string/status_status"
+                                android:textAppearance="?attr/textAppearanceTitleSmall">
+
+                            </TextView>
+
+                            <LinearLayout
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:layout_marginTop="8dp"
+                                android:orientation="horizontal">
+
+                                <TextView
+                                    style="?attr/textAppearanceBodySmall"
+                                    android:layout_width="wrap_content"
+                                    android:layout_height="wrap_content"
+                                    android:text="@string/status_memory" />
+
+                                <LinearLayout
+                                    android:layout_width="match_parent"
+                                    android:layout_height="wrap_content"
+                                    android:gravity="end"
+                                    android:orientation="horizontal">
+
+                                    <TextView
+                                        android:id="@+id/memoryText"
+                                        style="?attr/textAppearanceBodySmall"
+                                        android:layout_width="wrap_content"
+                                        android:layout_height="wrap_content"
+                                        android:text="@string/loading"
+                                        android:textColor="?android:colorForeground" />
+
+                                </LinearLayout>
+
+
+
+
+                            </LinearLayout>
+                            <LinearLayout
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:orientation="horizontal">
+
+                                <TextView
+                                    style="?attr/textAppearanceBodySmall"
+                                    android:layout_width="wrap_content"
+                                    android:layout_height="wrap_content"
+                                    android:text="@string/status_goroutines" />
+
+                                <LinearLayout
+                                    android:layout_width="match_parent"
+                                    android:layout_height="wrap_content"
+                                    android:gravity="end"
+                                    android:orientation="horizontal">
+
+                                    <TextView
+                                        android:id="@+id/goroutinesText"
+                                        style="?attr/textAppearanceBodySmall"
+                                        android:layout_width="wrap_content"
+                                        android:layout_height="wrap_content"
+                                        android:text="@string/loading"
+                                        android:textColor="?android:colorForeground" />
+
+                                </LinearLayout>
+
+
+
+
+                            </LinearLayout>
+
+
+                        </LinearLayout>
+
+                    </com.google.android.material.card.MaterialCardView>
+
+                    <View
+                        android:layout_width="16dp"
+                        android:layout_height="match_parent" />
+
+                    <com.google.android.material.card.MaterialCardView
+                        style="?attr/materialCardViewElevatedStyle"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1">
+
+                        <LinearLayout
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:orientation="vertical"
+                            android:padding="16dp">
+
+                            <TextView
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:text="@string/status_connections"
+                                android:textAppearance="?attr/textAppearanceTitleSmall">
+
+                            </TextView>
+
+                            <LinearLayout
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:layout_marginTop="8dp"
+                                android:orientation="horizontal">
+
+                                <TextView
+                                    style="?attr/textAppearanceBodySmall"
+                                    android:layout_width="wrap_content"
+                                    android:layout_height="wrap_content"
+                                    android:text="@string/status_connections_inbound" />
+
+                                <LinearLayout
+                                    android:layout_width="match_parent"
+                                    android:layout_height="wrap_content"
+                                    android:gravity="end"
+                                    android:orientation="horizontal">
+
+                                    <TextView
+                                        android:id="@+id/inboundConnectionsText"
+                                        style="?attr/textAppearanceBodySmall"
+                                        android:layout_width="wrap_content"
+                                        android:layout_height="wrap_content"
+                                        android:text="@string/loading"
+                                        android:textColor="?android:colorForeground" />
+
+                                </LinearLayout>
+
+
+
+
+                            </LinearLayout>
+                            <LinearLayout
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:orientation="horizontal">
+
+                                <TextView
+                                    style="?attr/textAppearanceBodySmall"
+                                    android:layout_width="wrap_content"
+                                    android:layout_height="wrap_content"
+                                    android:text="@string/status_connections_outbound" />
+
+                                <LinearLayout
+                                    android:layout_width="match_parent"
+                                    android:layout_height="wrap_content"
+                                    android:gravity="end"
+                                    android:orientation="horizontal">
+
+                                    <TextView
+                                        android:id="@+id/outboundConnectionsText"
+                                        style="?attr/textAppearanceBodySmall"
+                                        android:layout_width="wrap_content"
+                                        android:layout_height="wrap_content"
+                                        android:text="@string/loading"
+                                        android:textColor="?android:colorForeground" />
+
+                                </LinearLayout>
+
+
+
+
+                            </LinearLayout>
+
+
+                        </LinearLayout>
+
+                    </com.google.android.material.card.MaterialCardView>
+
+
+                </LinearLayout>
+
+                <LinearLayout
+                    android:id="@+id/trafficContainer"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:orientation="vertical"
+                    android:visibility="gone"
+                    tools:visibility="visible">
+
+                    <LinearLayout
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="16dp"
+                        android:orientation="horizontal">
+
+                        <com.google.android.material.card.MaterialCardView
+                            style="?attr/materialCardViewElevatedStyle"
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:layout_weight="1">
+
+                            <LinearLayout
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:orientation="vertical"
+                                android:padding="16dp">
+
+                                <TextView
+                                    android:layout_width="wrap_content"
+                                    android:layout_height="wrap_content"
+                                    android:text="@string/status_traffic"
+                                    android:textAppearance="?attr/textAppearanceTitleSmall">
+
+                                </TextView>
+
+                                <LinearLayout
+                                    android:layout_width="match_parent"
+                                    android:layout_height="wrap_content"
+                                    android:layout_marginTop="8dp"
+                                    android:orientation="horizontal">
+
+                                    <TextView
+                                        style="?attr/textAppearanceBodySmall"
+                                        android:layout_width="wrap_content"
+                                        android:layout_height="wrap_content"
+                                        android:text="@string/status_uplink" />
+
+                                    <LinearLayout
+                                        android:layout_width="match_parent"
+                                        android:layout_height="wrap_content"
+                                        android:gravity="end"
+                                        android:orientation="horizontal">
+
+                                        <TextView
+                                            android:id="@+id/uplinkText"
+                                            style="?attr/textAppearanceBodySmall"
+                                            android:layout_width="wrap_content"
+                                            android:layout_height="wrap_content"
+                                            android:text="@string/loading"
+                                            android:textColor="?android:colorForeground" />
+
+                                    </LinearLayout>
+
+
+
+
+                                </LinearLayout>
+                                <LinearLayout
+                                    android:layout_width="match_parent"
+                                    android:layout_height="wrap_content"
+                                    android:orientation="horizontal">
+
+                                    <TextView
+                                        style="?attr/textAppearanceBodySmall"
+                                        android:layout_width="wrap_content"
+                                        android:layout_height="wrap_content"
+                                        android:text="@string/status_downlink" />
+
+                                    <LinearLayout
+                                        android:layout_width="match_parent"
+                                        android:layout_height="wrap_content"
+                                        android:gravity="end"
+                                        android:orientation="horizontal">
+
+                                        <TextView
+                                            android:id="@+id/downlinkText"
+                                            style="?attr/textAppearanceBodySmall"
+                                            android:layout_width="wrap_content"
+                                            android:layout_height="wrap_content"
+                                            android:text="@string/loading"
+                                            android:textColor="?android:colorForeground" />
+
+                                    </LinearLayout>
+
+
+
+
+                                </LinearLayout>
+
+
+                            </LinearLayout>
+
+                        </com.google.android.material.card.MaterialCardView>
+
+                        <View
+                            android:layout_width="16dp"
+                            android:layout_height="match_parent" />
+
+                        <com.google.android.material.card.MaterialCardView
+                            style="?attr/materialCardViewElevatedStyle"
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:layout_weight="1">
+
+                            <LinearLayout
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:orientation="vertical"
+                                android:padding="16dp">
+
+                                <TextView
+                                    android:layout_width="wrap_content"
+                                    android:layout_height="wrap_content"
+                                    android:text="@string/status_traffic_total"
+                                    android:textAppearance="?attr/textAppearanceTitleSmall">
+
+                                </TextView>
+
+                                <LinearLayout
+                                    android:layout_width="match_parent"
+                                    android:layout_height="wrap_content"
+                                    android:layout_marginTop="8dp"
+                                    android:orientation="horizontal">
+
+                                    <TextView
+                                        style="?attr/textAppearanceBodySmall"
+                                        android:layout_width="wrap_content"
+                                        android:layout_height="wrap_content"
+                                        android:text="@string/status_uplink" />
+
+                                    <LinearLayout
+                                        android:layout_width="match_parent"
+                                        android:layout_height="wrap_content"
+                                        android:gravity="end"
+                                        android:orientation="horizontal">
+
+                                        <TextView
+                                            android:id="@+id/uplinkTotalText"
+                                            style="?attr/textAppearanceBodySmall"
+                                            android:layout_width="wrap_content"
+                                            android:layout_height="wrap_content"
+                                            android:text="@string/loading"
+                                            android:textColor="?android:colorForeground" />
+
+                                    </LinearLayout>
+
+
+
+
+                                </LinearLayout>
+                                <LinearLayout
+                                    android:layout_width="match_parent"
+                                    android:layout_height="wrap_content"
+                                    android:orientation="horizontal">
+
+                                    <TextView
+                                        style="?attr/textAppearanceBodySmall"
+                                        android:layout_width="wrap_content"
+                                        android:layout_height="wrap_content"
+                                        android:text="@string/status_downlink" />
+
+                                    <LinearLayout
+                                        android:layout_width="match_parent"
+                                        android:layout_height="wrap_content"
+                                        android:gravity="end"
+                                        android:orientation="horizontal">
+
+                                        <TextView
+                                            android:id="@+id/downlinkTotalText"
+                                            style="?attr/textAppearanceBodySmall"
+                                            android:layout_width="wrap_content"
+                                            android:layout_height="wrap_content"
+                                            android:text="@string/loading"
+                                            android:textColor="?android:colorForeground" />
+
+                                    </LinearLayout>
+
+
+
+
+                                </LinearLayout>
+
+
+                            </LinearLayout>
+
+                        </com.google.android.material.card.MaterialCardView>
+
+                    </LinearLayout>
+
+                </LinearLayout>
+
+            </LinearLayout>
+
+            <com.google.android.material.card.MaterialCardView
+                android:id="@+id/profileCard"
+                style="?attr/materialCardViewElevatedStyle"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="16dp"
+                tools:visibility="visible">
+
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:orientation="vertical"
+                    android:padding="16dp">
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="@string/profile"
+                        android:textAppearance="?attr/textAppearanceTitleLarge">
+
+                    </TextView>
+
+                    <androidx.recyclerview.widget.RecyclerView
+                        android:id="@+id/profileList"
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent"
+                        android:layout_marginTop="16dp"
+
+                        tools:itemCount="3"
+                        tools:listitem="@layout/view_profile_item" />
+
+
+                </LinearLayout>
+
+            </com.google.android.material.card.MaterialCardView>
+
+
+        </LinearLayout>
+
+    </ScrollView>
+
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

app/src/main/res/layout/view_dashboard_group.xml

@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center_vertical"
+        android:orientation="horizontal">
+
+        <TextView
+            android:id="@+id/groupName"
+            style="?attr/textAppearanceTitleLarge"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            tools:text="Group Name" />
+
+        <TextView
+            android:id="@+id/groupType"
+            style="?attr/textAppearanceBodyLarge"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="8dp"
+            tools:text="Group Name" />
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:gravity="end"
+            android:orientation="horizontal">
+
+            <ImageButton
+                android:id="@+id/expandButton"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="4dp"
+                android:backgroundTint="?colorSurface"
+                android:contentDescription="@string/expand"
+                android:src="@drawable/ic_expand_less_24"
+                app:tint="?colorControlNormal" />
+
+            <ImageButton
+                android:id="@+id/urlTestButton"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="4dp"
+                android:backgroundTint="?colorSurface"
+                android:contentDescription="@string/urltest"
+                android:src="@drawable/ic_electric_bolt_24"
+                app:tint="?colorControlNormal" />
+
+        </LinearLayout>
+
+    </LinearLayout>
+
+    <TextView
+        android:id="@+id/itemText"
+        android:layout_width="match_parent"
+        android:paddingEnd="56dp"
+        android:layout_height="wrap_content" />
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/itemList"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp" />
+
+
+</LinearLayout>

app/src/main/res/layout/view_dashboard_group_item.xml

@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="utf-8"?>
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/item_card"
+    style="?materialCardViewElevatedStyle"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_margin="4dp">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal">
+
+        <LinearLayout
+            android:id="@+id/selected_view"
+            android:layout_width="4dp"
+            android:layout_height="match_parent"
+            android:background="?colorPrimary"
+            android:orientation="horizontal"
+            android:visibility="invisible"
+            tools:visibility="visible" />
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_margin="8dp"
+            android:orientation="vertical">
+
+            <TextView
+                android:id="@+id/item_name"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:maxLines="1"
+                android:textAppearance="?android:attr/textAppearanceSmall"
+                android:textColor="?android:attr/textColorPrimary"
+                android:textStyle="bold"
+                tools:text="Name" />
+
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="4dp"
+                android:orientation="horizontal">
+
+                <TextView
+                    android:id="@+id/item_type"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:textAppearance="?android:attr/textAppearanceSmall"
+                    android:textColor="?android:attr/textColorSecondary"
+                    tools:text="Type" />
+
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:gravity="end">
+
+                    <TextView
+                        android:id="@+id/item_status"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_gravity="end"
+                        android:textAppearance="?android:attr/textAppearanceSmall"
+                        tools:text="Status" />
+                </LinearLayout>
+
+
+            </LinearLayout>
+
+        </LinearLayout>
+
+
+    </LinearLayout>
+
+</com.google.android.material.card.MaterialCardView>

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

@@ -10,6 +10,8 @@
     <string name="title_new_profile">New Profile</string>
     <string name="title_edit_profile">Edit Profile</string>
     <string name="title_edit_configuration">Edit Configuration</string>
+    <string name="title_overview">Overview</string>
+    <string name="title_groups">Groups</string>
 
     <string name="quick_toggle">Toggle</string>
     <string name="profile_name">Name</string>
@@ -61,14 +63,16 @@
     <string name="service_error_title_create_service">Create service</string>
     <string name="service_error_title_start_service">Start service</string>
 
+    <string name="status_status">Status</string>
     <string name="status_memory">Memory</string>
     <string name="status_goroutines">Goroutines</string>
-    <string name="status_inbound_connections">Inbound Connections</string>
-    <string name="status_outbound_connections">Outbound Connections</string>
+    <string name="status_connections">Connections</string>
+    <string name="status_connections_inbound">Inbound</string>
+    <string name="status_connections_outbound">Outbound</string>
     <string name="status_uplink">Uplink</string>
     <string name="status_downlink">Downlink</string>
-    <string name="status_uplink_total">Uplink Total</string>
-    <string name="status_downlink_total">Downlink Total</string>
+    <string name="status_traffic">Traffic</string>
+    <string name="status_traffic_total">Traffic Total</string>
 
     <string name="profile">Profile</string>
     <string name="core_version">Version</string>
@@ -125,4 +129,6 @@
     <string name="import_profile_message">Are you sure to import profile %s?</string>
     <string name="icloud_profile_unsupported">iCloud profile is not support on current platform</string>
     <string name="search">Search</string>
+    <string name="urltest">URLTest</string>
+    <string name="expand">Expand</string>
 </resources>