diff --git a/app/src/main/java/net/helcel/beans/activity/StatActivity.kt b/app/src/main/java/net/helcel/beans/activity/StatActivity.kt
index 82ee38a..827b3a2 100644
--- a/app/src/main/java/net/helcel/beans/activity/StatActivity.kt
+++ b/app/src/main/java/net/helcel/beans/activity/StatActivity.kt
@@ -3,28 +3,50 @@ package net.helcel.beans.activity
 import android.os.Bundle
 import android.view.MenuItem
 import androidx.appcompat.app.AppCompatActivity
+import androidx.fragment.app.Fragment
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
+import androidx.viewpager2.adapter.FragmentStateAdapter
+import androidx.viewpager2.widget.ViewPager2
+import com.google.android.material.tabs.TabLayoutMediator
 import net.helcel.beans.R
 import net.helcel.beans.activity.adapter.StatsListAdapter
 import net.helcel.beans.databinding.ActivityStatBinding
 import net.helcel.beans.helper.Theme.createActionBar
 
+private val MODE_LIST = listOf("World", "Country", "Region")
 
 class StatActivity : AppCompatActivity() {
 
     private lateinit var _binding: ActivityStatBinding
+    private var activeMode: String = "World"
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         _binding = ActivityStatBinding.inflate(layoutInflater)
         setContentView(_binding.root)
         createActionBar(this, getString(R.string.action_stat))
-
-
+        
         _binding.stats.layoutManager =
             LinearLayoutManager(this, RecyclerView.VERTICAL, false)
-        _binding.stats.adapter = StatsListAdapter()
+        val adapter = StatsListAdapter(_binding.stats)
+        _binding.stats.adapter = adapter
+
+        _binding.pager.adapter = object : FragmentStateAdapter(supportFragmentManager, lifecycle) {
+            override fun getItemCount(): Int = 3
+            override fun createFragment(position: Int): Fragment = Fragment()
+        }
+        TabLayoutMediator(_binding.tab, _binding.pager) { tab, position ->
+            tab.text = MODE_LIST[position]
+        }.attach()
+
+        _binding.pager.registerOnPageChangeCallback(object : ViewPager2.OnPageChangeCallback() {
+            override fun onPageSelected(position: Int) {
+                activeMode = MODE_LIST[position]
+                adapter.refreshMode(activeMode)
+            }
+        })
+        adapter.refreshMode(activeMode)
     }
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
@@ -32,7 +54,4 @@ class StatActivity : AppCompatActivity() {
         return super.onOptionsItemSelected(item)
     }
 
-
-    private fun bind() {
-    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/net/helcel/beans/activity/adapter/StatsListAdapter.kt b/app/src/main/java/net/helcel/beans/activity/adapter/StatsListAdapter.kt
index 53fb960..3687dd5 100644
--- a/app/src/main/java/net/helcel/beans/activity/adapter/StatsListAdapter.kt
+++ b/app/src/main/java/net/helcel/beans/activity/adapter/StatsListAdapter.kt
@@ -3,13 +3,15 @@ package net.helcel.beans.activity.adapter
 import android.view.LayoutInflater
 import android.view.ViewGroup
 import androidx.recyclerview.widget.RecyclerView
+import net.helcel.beans.countries.GeoLoc
 import net.helcel.beans.countries.World
 import net.helcel.beans.databinding.ItemListGroupBinding
 import net.helcel.beans.helper.Data
 import net.helcel.beans.helper.Groups
 import net.helcel.beans.helper.Theme.getContrastColor
 
-class StatsListAdapter : RecyclerView.Adapter<StatsListAdapter.StatsViewHolder>() {
+class StatsListAdapter(private val stats: RecyclerView) :
+    RecyclerView.Adapter<StatsListAdapter.StatsViewHolder>() {
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): StatsViewHolder {
         val binding =
@@ -27,12 +29,25 @@ class StatsListAdapter : RecyclerView.Adapter<StatsListAdapter.StatsViewHolder>(
         return Data.groups.size()
     }
 
+    fun refreshMode(mode: String) {
+        for (i in 0 until itemCount) {
+            val viewHolder = stats.findViewHolderForAdapterPosition(i) as? StatsViewHolder
+            viewHolder?.refresh(mode)
+        }
+
+    }
+
     inner class StatsViewHolder(
         private val _binding: ItemListGroupBinding
     ) : RecyclerView.ViewHolder(_binding.root) {
 
         private lateinit var data: Pair<Int, Groups.Group>
         private var countMode: Boolean = true
+        private var locMode: String = "World"
+
+        private lateinit var wwwCount: List<GeoLoc>
+        private lateinit var countryCount: List<GeoLoc>
+        private lateinit var stateCount: List<GeoLoc>
         fun bind(entry: Pair<Int, Groups.Group>) {
             data = entry
             _binding.groupColor.text = entry.second.name
@@ -45,26 +60,39 @@ class StatsListAdapter : RecyclerView.Adapter<StatsListAdapter.StatsViewHolder>(
 
             _binding.groupColor.setOnClickListener {
                 countMode = !countMode
-                refresh()
+                refresh(locMode)
             }
-            refresh()
+            compute()
+            refresh(locMode)
         }
 
-        private fun refresh() {
+        private fun compute() {
             val visited = Data.visits.getVisitedByValue(data.first)
-            val wwwCount = World.WWW.children.filter { it.code in visited }
-            val countryCount =
+            wwwCount = World.WWW.children.filter { it.code in visited }
+            countryCount =
                 World.WWW.children.map { it.children.filter { itt -> itt.code in visited } }
                     .flatten()
-            val stateCount =
+            stateCount =
                 World.WWW.children.map { it.children.map { itt -> itt.children.filter { ittt -> ittt.code in visited } } }
                     .flatten().flatten()
-            if (countMode) {
-                _binding.name.text = "${wwwCount.size} | ${countryCount.size} | ${stateCount.size}"
-            } else {
-                _binding.name.text =
-                    "${wwwCount.sumOf { it.area }} | ${countryCount.sumOf { it.area }} | ${stateCount.sumOf { it.area }}"
+        }
 
+        fun refresh(mode: String) {
+            locMode = mode
+            if (countMode) {
+                _binding.name.text = when (locMode) {
+                    "World" -> wwwCount.size
+                    "Country" -> countryCount.size
+                    "Region" -> stateCount.size
+                    else -> "?"
+                }.toString()
+            } else {
+                _binding.name.text = when (locMode) {
+                    "World" -> wwwCount.sumOf { it.area }
+                    "Country" -> countryCount.sumOf { it.area }
+                    "Region" -> stateCount.sumOf { it.area }
+                    else -> "?"
+                }.toString()
             }
 
         }
diff --git a/app/src/main/res/layout/activity_stat.xml b/app/src/main/res/layout/activity_stat.xml
index cca2830..aabba15 100644
--- a/app/src/main/res/layout/activity_stat.xml
+++ b/app/src/main/res/layout/activity_stat.xml
@@ -8,27 +8,39 @@
     android:theme="@style/Theme.Beans"
     tools:context=".activity.StatActivity">
 
+    <com.google.android.material.tabs.TabLayout
+        android:id="@+id/tab"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+
+    <androidx.viewpager2.widget.ViewPager2
+        android:id="@+id/pager"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        android:visibility="gone" />
+
     <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:paddingTop="10dp"
         android:paddingBottom="10dp">
 
         <com.google.android.material.button.MaterialButton
             android:id="@+id/group_color"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:layout_marginStart="32dp"
             android:layout_marginTop="2dp"
-            android:layout_marginEnd="32dp"
             android:layout_marginBottom="2dp"
-            android:text="Total"
+            android:paddingStart="56dp"
+            android:text="@string/total"
             android:textAlignment="textStart"
             android:textColor="?attr/colorOnPrimary"
+            app:cornerRadius="0dp"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent" />
+            app:layout_constraintTop_toTopOf="parent"
+            tools:ignore="RtlSymmetry" />
 
         <com.google.android.material.textview.MaterialTextView
             android:id="@+id/name"
@@ -36,8 +48,8 @@
             android:layout_height="50dp"
             android:gravity="start|center_vertical"
             android:paddingStart="20dp"
-            android:paddingEnd="20dp"
-            android:text="0 | 0 | 0"
+            android:paddingEnd="52dp"
+            android:text="TODO"
             android:textColor="?attr/colorOnPrimary"
             app:layout_constraintBottom_toBottomOf="@id/group_color"
             app:layout_constraintEnd_toEndOf="@id/group_color"
diff --git a/app/src/main/res/values/en.xml b/app/src/main/res/values/en.xml
index 8b4e497..005b675 100644
--- a/app/src/main/res/values/en.xml
+++ b/app/src/main/res/values/en.xml
@@ -35,4 +35,5 @@
     <string name="delete">Delete</string>
     <string name="cancel">Cancel</string>
     <string name="ok">Ok</string>
+    <string name="total">Total</string>
 </resources>
\ No newline at end of file