Update app/build.gradle

app/build.gradle

@@ -1,7 +1,7 @@
 plugins {
     id 'com.android.application' version '9.2.1'
-    id 'org.jetbrains.kotlin.plugin.serialization' version '2.3.21'
+    id 'org.jetbrains.kotlin.plugin.serialization' version '2.4.0'
-    id 'org.jetbrains.kotlin.plugin.compose' version '2.3.21'
+    id 'org.jetbrains.kotlin.plugin.compose' version '2.4.0'
 }
 
 android {
@@ -14,7 +14,7 @@ android {
         applicationId "net.helcel.cowspent"
         minSdk = 26
         targetSdk = 37
-        versionName "1.0"
+        versionName "1.0b"
         versionCode project.hasProperty('VERSION_CODE') ? project.property('VERSION_CODE').toInteger() : 1
     }
 

app/src/main/AndroidManifest.xml

@@ -20,11 +20,14 @@
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
 
-        <activity android:name="net.helcel.cowspent.android.currencies.ManageCurrenciesActivity" />
+        <activity
+            android:name="net.helcel.cowspent.android.currencies.ManageCurrenciesActivity"
+            android:windowSoftInputMode="adjustResize" />
 
         <activity
             android:name="net.helcel.cowspent.android.main.BillsListViewActivity"
             android:theme="@style/AppTheme.NoActionBar"
+            android:windowSoftInputMode="adjustResize"
             android:exported="true">
 
             <intent-filter>
@@ -45,7 +48,7 @@
             android:name="net.helcel.cowspent.android.account.AccountActivity"
             android:label="@string/settings_server_settings"
             android:parentActivityName="net.helcel.cowspent.android.settings.PreferencesActivity"
-            android:windowSoftInputMode="stateVisible"
+            android:windowSoftInputMode="adjustResize|stateVisible"
             android:launchMode="standard"
             />
 
@@ -66,7 +69,7 @@
             android:name="net.helcel.cowspent.android.project.create.NewProjectActivity"
             android:label="@string/simple_add_project"
             android:parentActivityName="net.helcel.cowspent.android.main.BillsListViewActivity"
-            android:windowSoftInputMode="stateHidden"
+            android:windowSoftInputMode="adjustResize"
             android:launchMode="standard"
             android:exported="true">
             <intent-filter>
@@ -93,7 +96,7 @@
             android:name="net.helcel.cowspent.android.project.edit.EditProjectActivity"
             android:label="@string/simple_edit_project"
             android:parentActivityName="net.helcel.cowspent.android.main.BillsListViewActivity"
-            android:windowSoftInputMode="stateHidden"
+            android:windowSoftInputMode="adjustResize"
             android:launchMode="standard">
         </activity>
 
@@ -101,7 +104,7 @@
             android:name="net.helcel.cowspent.android.bill_edit.EditBillActivity"
             android:label="@string/simple_edit_bill"
             android:parentActivityName="net.helcel.cowspent.android.main.BillsListViewActivity"
-            android:windowSoftInputMode="stateHidden"
+            android:windowSoftInputMode="adjustResize"
             android:launchMode="standard">
         </activity>
 

app/src/main/java/net/helcel/cowspent/android/about/AboutActivity.kt

@@ -1,6 +1,7 @@
 package net.helcel.cowspent.android.about
 
 import android.os.Bundle
+import androidx.activity.enableEdgeToEdge
 import androidx.activity.compose.setContent
 import androidx.appcompat.app.AppCompatActivity
 import net.helcel.cowspent.theme.ThemeUtils
@@ -8,6 +9,7 @@ import net.helcel.cowspent.theme.ThemeUtils
 class AboutActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
+        enableEdgeToEdge()
         super.onCreate(savedInstanceState)
 
         setContent {

app/src/main/java/net/helcel/cowspent/android/account/AccountActivity.kt

@@ -13,6 +13,7 @@ import android.webkit.WebView
 import android.webkit.WebViewClient
 import android.widget.Toast
 import androidx.activity.OnBackPressedCallback
+import androidx.activity.enableEdgeToEdge
 import androidx.activity.compose.setContent
 import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
@@ -73,6 +74,7 @@ class AccountActivity : AppCompatActivity() {
     private var showLoginDialog by mutableStateOf(false)
 
     override fun onCreate(savedInstanceState: Bundle?) {
+        enableEdgeToEdge()
         super.onCreate(savedInstanceState)
 
         preferences = PreferenceManager.getDefaultSharedPreferences(applicationContext)

app/src/main/java/net/helcel/cowspent/android/bill_edit/EditBillActivity.kt

@@ -5,6 +5,7 @@ import android.app.TimePickerDialog
 import android.content.Intent
 import android.os.Bundle
 import androidx.activity.OnBackPressedCallback
+import androidx.activity.enableEdgeToEdge
 import androidx.activity.compose.setContent
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.activity.viewModels
@@ -39,6 +40,7 @@ class EditBillActivity : AppCompatActivity() {
     private val calendar = Calendar.getInstance()
 
     override fun onCreate(savedInstanceState: Bundle?) {
+        enableEdgeToEdge()
         super.onCreate(savedInstanceState)
         db = CowspentSQLiteOpenHelper.getInstance(this)
 

app/src/main/java/net/helcel/cowspent/android/bill_label/LabelBillsActivity.kt

@@ -3,6 +3,7 @@ package net.helcel.cowspent.android.bill_label
 import android.content.Context
 import android.content.Intent
 import android.os.Bundle
+import androidx.activity.enableEdgeToEdge
 import androidx.activity.compose.setContent
 import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
@@ -20,6 +21,7 @@ class LabelBillsActivity : AppCompatActivity() {
     private val viewModel: LabelBillsViewModel by viewModels()
 
     override fun onCreate(savedInstanceState: Bundle?) {
+        enableEdgeToEdge()
         super.onCreate(savedInstanceState)
 
         val projectId = intent.getLongExtra(EXTRA_PROJECT_ID, -1L)

app/src/main/java/net/helcel/cowspent/android/currencies/ManageCurrenciesActivity.kt

@@ -3,6 +3,7 @@ package net.helcel.cowspent.android.currencies
 import android.os.Bundle
 import android.util.Log
 import android.widget.Toast
+import androidx.activity.enableEdgeToEdge
 import androidx.activity.compose.setContent
 import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
@@ -40,6 +41,7 @@ class ManageCurrenciesActivity : AppCompatActivity() {
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
+        enableEdgeToEdge()
         super.onCreate(savedInstanceState)
 
         intent.extras?.let {

app/src/main/java/net/helcel/cowspent/android/helper/QrCodeScannerActivity.kt

@@ -7,6 +7,7 @@ import android.os.Bundle
 import android.os.VibrationEffect
 import android.os.Vibrator
 import android.util.Log
+import androidx.activity.enableEdgeToEdge
 import androidx.activity.compose.setContent
 import androidx.annotation.OptIn
 import androidx.appcompat.app.AppCompatActivity
@@ -42,6 +43,7 @@ class QrCodeScannerActivity : AppCompatActivity() {
     private var isScanning = true
 
     override fun onCreate(state: Bundle?) {
+        enableEdgeToEdge()
         super.onCreate(state)
         
         cameraExecutor = Executors.newSingleThreadExecutor()

app/src/main/java/net/helcel/cowspent/android/main/BillsListViewActivity.kt

@@ -17,6 +17,7 @@ import android.util.Log
 import android.widget.Toast
 import androidx.activity.OnBackPressedCallback
 import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
@@ -193,6 +194,7 @@ class BillsListViewActivity :
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
+        enableEdgeToEdge()
         super.onCreate(savedInstanceState)
         isActivityVisible = true
         if (savedInstanceState != null) {

app/src/main/java/net/helcel/cowspent/android/project/create/NewProjectActivity.kt

@@ -5,6 +5,7 @@ import android.net.Uri
 import android.os.Bundle
 import android.util.Patterns
 import android.widget.Toast
+import androidx.activity.enableEdgeToEdge
 import androidx.activity.compose.setContent
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.activity.viewModels
@@ -33,6 +34,7 @@ class NewProjectActivity : AppCompatActivity() {
     private lateinit var db: CowspentSQLiteOpenHelper
 
     override fun onCreate(savedInstanceState: Bundle?) {
+        enableEdgeToEdge()
         super.onCreate(savedInstanceState)
         db = CowspentSQLiteOpenHelper.getInstance(this)
 

app/src/main/java/net/helcel/cowspent/android/project/edit/EditProjectActivity.kt

@@ -3,6 +3,7 @@ package net.helcel.cowspent.android.project.edit
 import android.content.Intent
 import android.os.Bundle
 import android.widget.Toast
+import androidx.activity.enableEdgeToEdge
 import androidx.activity.compose.setContent
 import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
@@ -27,6 +28,7 @@ class EditProjectActivity : AppCompatActivity() {
     private lateinit var project: DBProject
 
     override fun onCreate(savedInstanceState: Bundle?) {
+        enableEdgeToEdge()
         super.onCreate(savedInstanceState)
         db = CowspentSQLiteOpenHelper.getInstance(this)
         

app/src/main/java/net/helcel/cowspent/android/settings/PreferencesActivity.kt

@@ -3,6 +3,7 @@ package net.helcel.cowspent.android.settings
 import android.content.Intent
 import android.os.Bundle
 import androidx.activity.OnBackPressedCallback
+import androidx.activity.enableEdgeToEdge
 import androidx.activity.compose.setContent
 import androidx.appcompat.app.AppCompatActivity
 import androidx.compose.runtime.getValue
@@ -25,6 +26,7 @@ import net.helcel.cowspent.util.ColorUtils
 class PreferencesActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
+        enableEdgeToEdge()
         super.onCreate(savedInstanceState)
 
         onBackPressedDispatcher.addCallback(this, object : OnBackPressedCallback(true) {

app/src/main/java/net/helcel/cowspent/android/statistics/ProjectSankeyDiagram.kt

@@ -1,34 +1,86 @@
 package net.helcel.cowspent.android.statistics
 
 import android.annotation.SuppressLint
+import androidx.compose.animation.core.Animatable
+import androidx.compose.animation.core.Spring
+import androidx.compose.animation.core.spring
 import androidx.compose.foundation.Canvas
-import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.background
-import androidx.compose.material.*
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.gestures.Orientation
+import androidx.compose.foundation.gestures.draggable
+import androidx.compose.foundation.gestures.rememberDraggableState
+import androidx.compose.foundation.interaction.MutableInteractionSource
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.BoxWithConstraints
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxHeight
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.offset
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.layout.wrapContentWidth
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.DropdownMenuItem
+import androidx.compose.material.ExperimentalMaterialApi
+import androidx.compose.material.Icon
+import androidx.compose.material.IconButton
+import androidx.compose.material.LocalContentColor
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Text
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Group
-import androidx.compose.runtime.*
+import androidx.compose.material.icons.filled.ViewColumn
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableLongStateOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.geometry.CornerRadius
+import androidx.compose.ui.geometry.Rect
-import androidx.compose.ui.geometry.Offset
-import androidx.compose.ui.geometry.Size
 import androidx.compose.ui.graphics.Brush
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.Path
 import androidx.compose.ui.graphics.drawscope.DrawScope
+import androidx.compose.ui.layout.LayoutCoordinates
+import androidx.compose.ui.layout.onGloballyPositioned
+import androidx.compose.ui.layout.positionInRoot
+import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import androidx.compose.ui.res.stringResource
+import androidx.core.graphics.toColorInt
+import kotlinx.coroutines.launch
 import net.helcel.cowspent.R
-import net.helcel.cowspent.android.helper.*
+import net.helcel.cowspent.android.helper.EditableExposedDropdownMenu
+import net.helcel.cowspent.android.helper.UserAvatar
+import net.helcel.cowspent.android.helper.formatShortValue
 import net.helcel.cowspent.model.DBBill
 import net.helcel.cowspent.model.DBCategory
 import net.helcel.cowspent.model.DBMember
-import androidx.core.graphics.toColorInt
+import kotlin.math.abs
+import kotlin.math.roundToInt
+
+private object SankeyDimens {
+    val NodeHeight = 76.dp
+    val TotalNodeHeight = 42.dp
+    val NormalGap = 8.dp
+    val FocusGap = 16.dp
+    val ActiveMinWidth = 160.dp
+}
 
 @OptIn(ExperimentalMaterialApi::class)
 @SuppressLint("UseKtx")
@@ -41,15 +93,11 @@ fun ProjectSankeyDiagram(
     onShareReady: (String) -> Unit
 ) {
     val shareStatsIntro = stringResource(R.string.share_stats_intro, projectName)
-
     var selectedMemberId by remember { mutableLongStateOf(-1L) }
     var expanded by remember { mutableStateOf(false) }
 
     val activeBills = remember(allBills) {
-        allBills.filter { 
+        allBills.filter { it.state != DBBill.STATE_DELETED && it.categoryRemoteId != DBBill.CATEGORY_REIMBURSEMENT }
-            it.state != DBBill.STATE_DELETED && 
-            it.categoryRemoteId != DBBill.CATEGORY_REIMBURSEMENT 
-        }
     }
 
     val membersMap = remember(allMembers) { allMembers.associateBy { it.id } }
@@ -62,408 +110,293 @@ fun ProjectSankeyDiagram(
         return
     }
 
-    // Consolidated spending calculation
     val spendings = remember(activeBills, selectedMemberId, membersMap) {
-        val spentMap = mutableMapOf<Long, Double>()
+        val spentMap = mutableMapOf<Long, Double>().apply { membersMap.keys.forEach { put(it, 0.0) } }
         val catMap = mutableMapOf<Int, Double>()
-        membersMap.keys.forEach { spentMap[it] = 0.0 }
         
         activeBills.forEach { bill ->
-            val totalWeight = bill.billOwers.sumOf { bo -> 
+            val totalWeight = bill.billOwers.sumOf { membersMap[it.memberId]?.weight ?: 1.0 }
-                membersMap[bo.memberId]?.weight ?: 1.0 
-            }
             if (totalWeight > 0) {
                 if (selectedMemberId == -1L) {
                     catMap[bill.categoryRemoteId] = (catMap[bill.categoryRemoteId] ?: 0.0) + bill.amount
                     bill.billOwers.forEach { bo ->
                         val weight = membersMap[bo.memberId]?.weight ?: 1.0
-                        val share = (bill.amount / totalWeight) * weight
+                        spentMap[bo.memberId] = (spentMap[bo.memberId] ?: 0.0) + (bill.amount / totalWeight) * weight
-                        spentMap[bo.memberId] = (spentMap[bo.memberId] ?: 0.0) + share
                     }
                 } else {
                     bill.billOwers.find { it.memberId == selectedMemberId }?.let { bo ->
                         val weight = membersMap[bo.memberId]?.weight ?: 1.0
-                        val share = (bill.amount / totalWeight) * weight
+                        catMap[bill.categoryRemoteId] = (catMap[bill.categoryRemoteId] ?: 0.0) + (bill.amount / totalWeight) * weight
-                        catMap[bill.categoryRemoteId] = (catMap[bill.categoryRemoteId] ?: 0.0) + share
+                        spentMap[selectedMemberId] = (spentMap[selectedMemberId] ?: 0.0) + (bill.amount / totalWeight) * weight
-                        spentMap[selectedMemberId] = (spentMap[selectedMemberId] ?: 0.0) + share
                     }
                 }
             }
         }
-        
+        spentMap.toList().filter { it.second > 0 }.sortedByDescending { it.second } to catMap.toList().sortedByDescending { it.second }
-        val memberList = spentMap.toList().filter { it.second > 0 }.sortedByDescending { it.second }
-        val categoryList = catMap.toList().sortedByDescending { it.second }
-        memberList to categoryList
     }
 
     val displayMemberSpendings = spendings.first
     val displayCategorySpendings = spendings.second
     val totalAmount = remember(displayMemberSpendings) { displayMemberSpendings.sumOf { it.second } }
+    var isSpecialMode by remember { mutableStateOf(false) }
 
     LaunchedEffect(displayMemberSpendings, displayCategorySpendings, totalAmount, projectName) {
-        val statsText = StringBuilder()
+        val statsText = StringBuilder().apply {
-        statsText.append("// ").append(shareStatsIntro.replace("\n", "\n// ")).append("\n\n")
+            append("// ").append(shareStatsIntro.replace("\n", "\n// ")).append("\n\n")
-
+            val middleNode = if (selectedMemberId == -1L) "Total" else "Spent"
-        val middleNode = if (selectedMemberId == -1L) "Total" else "Spent"
+            displayMemberSpendings.forEach { (id, amount) -> append("${membersMap[id]?.name ?: "???"} [${formatShortValue(amount)}] $middleNode\n") }
-
+            append("\n")
-        displayMemberSpendings.forEach { (memberId, amount) ->
+            displayCategorySpendings.forEach { (id, amount) -> append("$middleNode [${formatShortValue(amount)}] ${categoriesMap[id]?.name ?: "Other"}\n") }
-            val name = membersMap[memberId]?.name ?: "???"
+            append("\n")
-            statsText.append("$name [${formatShortValue(amount)}] $middleNode\n")
+            displayMemberSpendings.forEach { (id, _) ->
-        }
+                membersMap[id]?.let { append(":${it.name} ${String.format("#%02x%02x%02x", it.r ?: 128, it.g ?: 128, it.b ?: 128)}\n") }
-
-        statsText.append("\n")
-
-        displayCategorySpendings.forEach { (catRemoteId, amount) ->
-            val name = categoriesMap[catRemoteId]?.name ?: "Other"
-            statsText.append("$middleNode [${formatShortValue(amount)}] $name\n")
-        }
-
-        statsText.append("\n")
-
-        displayMemberSpendings.forEach { (memberId, _) ->
-            val member = membersMap[memberId]
-            if (member != null) {
-                val hexColor = String.format("#%02x%02x%02x", member.r ?: 128, member.g ?: 128, member.b ?: 128)
-                statsText.append(":${member.name} $hexColor\n")
             }
+            displayCategorySpendings.forEach { (id, _) -> categoriesMap[id]?.let { append(":${it.name ?: "Other"} ${it.color}\n") } }
         }
-
-        displayCategorySpendings.forEach { (catRemoteId, _) ->
-            val category = categoriesMap[catRemoteId]
-            if (category != null) {
-                statsText.append(":${category.name ?: "Other"} ${category.color}\n")
-            }
-        }
-
         onShareReady(statsText.toString())
     }
 
-    Column(modifier = Modifier.fillMaxSize().padding(16.dp)) {
+    Column(modifier = Modifier.fillMaxSize()) {
-        val selectedMember = membersMap[selectedMemberId]
+        Box(modifier = Modifier.padding(16.dp)) {
-        EditableExposedDropdownMenu(
+            val selectedMember = membersMap[selectedMemberId]
-            value = selectedMember?.name ?: "All Members",
+            Row(verticalAlignment = Alignment.CenterVertically) {
-            placeholder = "Filter by member",
+                EditableExposedDropdownMenu(
-            expanded = expanded,
+                    value = selectedMember?.name ?: "All Members",
-            onExpandedChange = { expanded = it },
+                    placeholder = "Filter by member",
-            onDismissRequest = { expanded = false },
+                    expanded = expanded,
-            modifier = Modifier.fillMaxWidth().padding(bottom = 16.dp),
+                    onExpandedChange = { expanded = it },
-            leadingIcon = {
+                    onDismissRequest = { expanded = false },
-                Box(modifier = Modifier.padding(start = 12.dp)) {
+                    modifier = Modifier.weight(1f).padding(bottom = 16.dp),
-                    if (selectedMember != null) {
+                    leadingIcon = {
-                        UserAvatar(
+                        Box(modifier = Modifier.padding(start = 12.dp)) {
-                            name = selectedMember.name,
+                            if (selectedMember != null) {
-                            r = selectedMember.r,
+                                UserAvatar(name = selectedMember.name, r = selectedMember.r, g = selectedMember.g, b = selectedMember.b, disabled = !selectedMember.isActivated, size = 24.dp)
-                            g = selectedMember.g,
+                            } else Icon(Icons.Default.Group, contentDescription = null)
-                            b = selectedMember.b,
+                        }
-                            disabled = !selectedMember.isActivated,
+                    },
-                            size = 24.dp
+                    content = {
-                        )
+                        DropdownMenuItem(onClick = { selectedMemberId = -1L; expanded = false }) {
-                    } else {
+                            Icon(Icons.Default.Group, contentDescription = null)
-                        Icon(Icons.Default.Group, contentDescription = null)
+                            Spacer(modifier = Modifier.width(12.dp))
-                    }
+                            Text("All Members")
-                }
+                        }
-            },
+                        allMembers.forEach { member ->
-            content = {
+                            DropdownMenuItem(onClick = { selectedMemberId = member.id; expanded = false }) {
-                DropdownMenuItem(onClick = {
+                                UserAvatar(name = member.name, r = member.r, g = member.g, b = member.b, disabled = !member.isActivated, size = 24.dp)
-                    selectedMemberId = -1L
+                                Spacer(modifier = Modifier.width(12.dp))
-                    expanded = false
+                                Text(member.name)
-                }) {
+                            }
-                    Icon(Icons.Default.Group, contentDescription = null)
+                        }
-                    Spacer(modifier = Modifier.width(12.dp))
-                    Text("All Members")
-                }
-                allMembers.forEach { member ->
-                    DropdownMenuItem(onClick = {
-                        selectedMemberId = member.id
-                        expanded = false
-                    }) {
-                        UserAvatar(
-                            name = member.name,
-                            r = member.r,
-                            g = member.g,
-                            b = member.b,
-                            disabled = !member.isActivated,
-                            size = 24.dp
-                        )
-                        Spacer(modifier = Modifier.width(12.dp))
-                        Text(member.name)
                     }
+                )
+                IconButton(onClick = { isSpecialMode = !isSpecialMode }, modifier = Modifier.padding(bottom = 16.dp)) {
+                    Icon(Icons.Default.ViewColumn, contentDescription = "Focus Mode", tint = if (isSpecialMode) MaterialTheme.colors.primary else LocalContentColor.current)
                 }
             }
-        )
+        }
 
         if (totalAmount <= 0) {
             Box(modifier = Modifier.weight(1f).fillMaxWidth(), contentAlignment = Alignment.Center) {
                 Text("No spending data for selected filter", style = MaterialTheme.typography.body1)
             }
         } else {
-            BoxWithConstraints(modifier = Modifier.weight(1f).fillMaxWidth()) {
+            SankeyContent(isSpecialMode, selectedMemberId, totalAmount, displayMemberSpendings, displayCategorySpendings, membersMap, categoriesMap)
-                val nodeHeightMember = 76.dp
-                val nodeHeightCategory = 76.dp
-                val nodeHeightTotal = 42.dp
-                val horizontalGap = 8.dp
-
-                val memberCount = displayMemberSpendings.size
-                val categoryCount = displayCategorySpendings.size
-
-                val maxGaps = maxOf(memberCount - 1, categoryCount - 1, 0)
-                val usableWidth = (maxWidth.value - horizontalGap.value * maxGaps).coerceAtLeast(0f)
-                val moneyScale = if (totalAmount > 0) usableWidth / totalAmount.toFloat() else 0f
-
-                Canvas(modifier = Modifier.fillMaxSize()) {
-                    val nodeHeightMemberPx = nodeHeightMember.toPx()
-                    val nodeHeightCategoryPx = nodeHeightCategory.toPx()
-                    val nodeHeightTotalPx = nodeHeightTotal.toPx()
-                    val gapPx = horizontalGap.toPx()
-
-                    val totalWidthPx = size.width
-                    val usableWidthPx = totalWidthPx - gapPx * maxGaps
-                    val moneyScalePx = if (totalAmount > 0) usableWidthPx / totalAmount else 0.0
-
-                    val totalNodeWidthPx = (totalAmount * moneyScalePx).toFloat()
-                    val totalNodeXPx = (totalWidthPx - totalNodeWidthPx) / 2
-
-                    val topY = 0f
-                    val middleY = (size.height - nodeHeightTotalPx) / 2
-                    val bottomY = size.height - nodeHeightCategoryPx
-
-                    val totalNodeColor = Color(0xFF333333)
-
-                    // Flows
-                    var currentXTop = (totalWidthPx - (totalAmount * moneyScalePx + (memberCount - 1).coerceAtLeast(0) * gapPx).toFloat()) / 2
-                    var currentXInTotalTop = totalNodeXPx
-                    displayMemberSpendings.forEach { (memberId, amount) ->
-                        val member = membersMap[memberId]
-                        val boxWidth = (amount * moneyScalePx).toFloat()
-                        val color = member?.let {
-                            Color(it.r ?: 128, it.g ?: 128, it.b ?: 128)
-                        } ?: Color.Gray
-
-                        if (boxWidth > 0.5f) {
-                            drawSankeyFlow(
-                                startX = currentXTop,
-                                startY = topY + nodeHeightMemberPx * 0.5f,
-                                startWidth = boxWidth,
-                                endX = currentXInTotalTop,
-                                endY = middleY + nodeHeightTotalPx * 0.5f,
-                                endWidth = boxWidth,
-                                startColor = color.copy(alpha = 0.5f),
-                                endColor = totalNodeColor.copy(alpha = 0.35f)
-                            )
-                        }
-                        currentXTop += boxWidth + gapPx
-                        currentXInTotalTop += boxWidth
-                    }
-
-                    var currentXBottom = (totalWidthPx - (totalAmount * moneyScalePx + (categoryCount - 1).coerceAtLeast(0) * gapPx).toFloat()) / 2
-                    var currentXInTotalBottom = totalNodeXPx
-                    displayCategorySpendings.forEach { (catRemoteId, amount) ->
-                        val category = categoriesMap[catRemoteId]
-                        val boxWidth = (amount * moneyScalePx).toFloat()
-                        val color = category?.color?.let {
-                            try { Color(it.toColorInt()) } catch (_: Exception) { Color(0xFF999999) }
-                        } ?: Color(0xFF999999)
-
-                        if (boxWidth > 0.5f) {
-                            drawSankeyFlow(
-                                startX = currentXInTotalBottom,
-                                startY = middleY + nodeHeightTotalPx * 0.5f,
-                                startWidth = boxWidth,
-                                endX = currentXBottom,
-                                endY = bottomY + nodeHeightCategoryPx * 0.5f,
-                                endWidth = boxWidth,
-                                startColor = totalNodeColor.copy(alpha = 0.35f),
-                                endColor = color.copy(alpha = 0.5f)
-                            )
-                        }
-                        currentXInTotalBottom += boxWidth
-                        currentXBottom += boxWidth + gapPx
-                    }
-
-                    // Nodes
-                    currentXTop = (totalWidthPx - (totalAmount * moneyScalePx + (memberCount - 1).coerceAtLeast(0) * gapPx).toFloat()) / 2
-                    displayMemberSpendings.forEach { (memberId, amount) ->
-                        val member = membersMap[memberId]
-                        val width = (amount * moneyScalePx).toFloat()
-                        val color = member?.let {
-                            Color(it.r ?: 128, it.g ?: 128, it.b ?: 128)
-                        } ?: Color.Gray
-
-                        if (width > 0.5f) {
-                            drawRoundRect(
-                                color = color,
-                                topLeft = Offset(currentXTop, topY),
-                                size = Size(width, nodeHeightMemberPx),
-                                cornerRadius = CornerRadius(10.dp.toPx())
-                            )
-                        }
-                        currentXTop += width + gapPx
-                    }
-
-                    drawRect(
-                        color = totalNodeColor,
-                        topLeft = Offset(totalNodeXPx, middleY),
-                        size = Size(totalNodeWidthPx, nodeHeightTotalPx)
-                    )
-
-                    currentXBottom = (totalWidthPx - (totalAmount * moneyScalePx + (categoryCount - 1).coerceAtLeast(0) * gapPx).toFloat()) / 2
-                    displayCategorySpendings.forEach { (catRemoteId, amount) ->
-                        val category = categoriesMap[catRemoteId]
-                        val width = (amount * moneyScalePx).toFloat()
-                        val color = category?.color?.let {
-                            try { Color(it.toColorInt()) } catch (_: Exception) { Color(0xFF999999) }
-                        } ?: Color(0xFF999999)
-                        
-                        if (width > 0.5f) {
-                            drawRoundRect(
-                                color = color,
-                                topLeft = Offset(currentXBottom, bottomY),
-                                size = Size(width, nodeHeightCategoryPx),
-                                cornerRadius = CornerRadius(10.dp.toPx())
-                            )
-                        }
-                        currentXBottom += width + gapPx
-                    }
-                }
-
-                // Member labels
-                var currentXTopLabel = (maxWidth.value - (totalAmount.toFloat() * moneyScale + (memberCount - 1).coerceAtLeast(0) * horizontalGap.value)) / 2
-                displayMemberSpendings.forEach { (memberId, amount) ->
-                    val member = membersMap[memberId]
-                    val widthValue = amount.toFloat() * moneyScale
-                    val width = widthValue.dp
-                    if (widthValue > 12f) {
-                        Box(
-                            modifier = Modifier
-                                .offset(x = currentXTopLabel.dp, y = 0.dp)
-                                .size(width, nodeHeightMember),
-                            contentAlignment = Alignment.Center
-                        ) {
-                            if (width >= 36.dp) {
-                                Column(
-                                    horizontalAlignment = Alignment.CenterHorizontally
-                                ) {
-                                    Text(
-                                        text = member?.name ?: "???",
-                                        fontSize = 16.sp,
-                                        color = Color.White,
-                                        maxLines = 1,
-                                        overflow = TextOverflow.Ellipsis,
-                                        fontWeight = FontWeight.Bold
-                                    )
-                                    Text(
-                                        text = formatShortValue(amount),
-                                        fontSize = 14.sp,
-                                        color = Color.White.copy(alpha = 0.9f)
-                                    )
-                                }
-                            }
-                        }
-                    }
-                    currentXTopLabel += widthValue + horizontalGap.value
-                }
-
-                // Total label
-                Box(
-                    modifier = Modifier
-                        .align(Alignment.Center)
-                        .fillMaxWidth()
-                        .height(nodeHeightTotal),
-                    contentAlignment = Alignment.Center
-                ) {
-                    Text(
-                        text = if (selectedMemberId == -1L) formatShortValue(totalAmount) else "SPENT: ${formatShortValue(totalAmount)}",
-                        fontSize = 16.sp,
-                        color = Color.White,
-                        textAlign = TextAlign.Center,
-                        fontWeight = FontWeight.ExtraBold
-                    )
-                }
-
-                // Category labels
-                var currentXBottomLabel = (maxWidth.value - (totalAmount.toFloat() * moneyScale + (categoryCount - 1).coerceAtLeast(0) * horizontalGap.value)) / 2
-                displayCategorySpendings.forEach { (catRemoteId, amount) ->
-                    val category = categoriesMap[catRemoteId]
-                    val widthValue = amount.toFloat() * moneyScale
-                    val width = widthValue.dp
-                    if (widthValue > 12f) {
-                        Box(
-                            modifier = Modifier
-                                .align(Alignment.BottomStart)
-                                .offset(x = currentXBottomLabel.dp)
-                                .size(width, nodeHeightCategory),
-                            contentAlignment = Alignment.Center
-                        ) {
-                            Column(
-                                horizontalAlignment = Alignment.CenterHorizontally
-                            ) {
-                                Text(
-                                    text = category?.icon ?: "❔",
-                                    fontSize = 20.sp
-                                )
-                                if (width >= 32.dp) {
-                                    Text(
-                                        text = formatShortValue(amount),
-                                        fontSize = 14.sp,
-                                        color = Color.White.copy(alpha = 0.9f)
-                                    )
-                                }
-                            }
-                        }
-                    }
-                    currentXBottomLabel += widthValue + horizontalGap.value
-                }
-            }
         }
         Spacer(Modifier.fillMaxWidth().height(32.dp))
     }
 }
 
-private fun DrawScope.drawSankeyFlow(
+private data class NodeLayout(val centerX: Float, val visualWidth: Float)
-    startX: Float,
+
-    startY: Float,
+@SuppressLint("FrequentlyChangingValue")
-    startWidth: Float,
+@Composable
-    endX: Float,
+private fun SankeyContent(
-    endY: Float,
+    isSpecialMode: Boolean,
-    endWidth: Float,
+    selectedMemberId: Long,
-    startColor: Color,
+    totalAmount: Double,
-    endColor: Color
+    displayMemberSpendings: List<Pair<Long, Double>>,
+    displayCategorySpendings: List<Pair<Int, Double>>,
+    membersMap: Map<Long, DBMember>,
+    categoriesMap: Map<Int, DBCategory>
 ) {
+    val density = LocalDensity.current
+    val scope = rememberCoroutineScope()
+    
+    val topFocalIndex = remember { Animatable(0f) }
+    val bottomFocalIndex = remember { Animatable(0f) }
+
+    var diagramAreaCoordinates by remember { mutableStateOf<LayoutCoordinates?>(null) }
+    var totalNodeCoordinates by remember { mutableStateOf<LayoutCoordinates?>(null) }
+
+    LaunchedEffect(isSpecialMode) {
+        if (!isSpecialMode) {
+            topFocalIndex.snapTo(0f)
+            bottomFocalIndex.snapTo(0f)
+        }
+    }
+
+    BoxWithConstraints(modifier = Modifier.fillMaxSize().onGloballyPositioned { diagramAreaCoordinates = it }) {
+        val totalMaxWidthPx = with(density) { maxWidth.toPx() }
+        val normalGapPx = with(density) { SankeyDimens.NormalGap.toPx() }
+        val focusGapPx = with(density) { SankeyDimens.FocusGap.toPx() }
+        val activeMinPx = with(density) { SankeyDimens.ActiveMinWidth.toPx() }
+
+        val moneyScalePx = if (totalAmount > 0) (totalMaxWidthPx - (maxOf(displayMemberSpendings.size, displayCategorySpendings.size) - 1) * normalGapPx).coerceAtLeast(0f) / totalAmount else 0.0
+
+        fun calculateRowLayout(spendings: List<Pair<*, Double>>, focalIndex: Float): List<NodeLayout> {
+            val visualWidths = spendings.mapIndexed { i, (_, amount) ->
+                val propWidthPx = (amount * moneyScalePx).toFloat()
+                if (!isSpecialMode) propWidthPx
+                else {
+                    val focusAmount = (1f - abs(i - focalIndex)).coerceIn(0f, 1f)
+                    maxOf(propWidthPx, activeMinPx * focusAmount)
+                }
+            }
+
+            return if (!isSpecialMode) {
+                val totalWidthPx = visualWidths.sum() + (spendings.size - 1).coerceAtLeast(0) * normalGapPx
+                var currentX = (totalMaxWidthPx - totalWidthPx) / 2
+                visualWidths.map { w ->
+                    NodeLayout(currentX + w / 2, w).also { currentX += w + normalGapPx }
+                }
+            } else {
+                val centers = mutableListOf<Float>()
+                var currentX = 0f
+                visualWidths.forEachIndexed { i, w ->
+                    if (i > 0) currentX += visualWidths[i - 1] / 2 + focusGapPx + w / 2
+                    else currentX = w / 2
+                    centers.add(currentX)
+                }
+                
+                val focalPointX = if (spendings.isEmpty()) 0f else {
+                    val idx = focalIndex.coerceIn(0f, (spendings.size - 1).toFloat())
+                    val low = idx.toInt()
+                    val high = (low + 1).coerceAtMost(spendings.size - 1)
+                    val fract = idx - low
+                    centers[low] * (1 - fract) + centers[high] * fract
+                }
+
+                centers.mapIndexed { i, c ->
+                    NodeLayout(totalMaxWidthPx / 2 + (c - focalPointX), visualWidths[i])
+                }
+            }
+        }
+
+        val topLayout = calculateRowLayout(displayMemberSpendings, topFocalIndex.value)
+        val bottomLayout = calculateRowLayout(displayCategorySpendings, bottomFocalIndex.value)
+
+        Canvas(modifier = Modifier.fillMaxSize()) {
+            val root = diagramAreaCoordinates ?: return@Canvas
+            val totalRect = totalNodeCoordinates?.let {
+                val pos = it.positionInRoot() - root.positionInRoot()
+                Rect(pos.x, pos.y, pos.x + it.size.width, pos.y + it.size.height)
+            } ?: return@Canvas
+            val flowMoneyScalePx = totalRect.width / totalAmount
+            val totalNodeColor = Color(0xFF333333)
+
+            displayMemberSpendings.forEachIndexed { index, (_, amount) ->
+                val flowWidth = (amount * flowMoneyScalePx).toFloat()
+                val layout = topLayout[index]
+                if (flowWidth > 0.5f) {
+                    val color = membersMap[displayMemberSpendings[index].first]?.let { Color(it.r ?: 128, it.g ?: 128, it.b ?: 128) } ?: Color.Gray
+                    drawSankeyFlow(layout.centerX - layout.visualWidth / 2, SankeyDimens.NodeHeight.toPx() / 2, layout.visualWidth, totalRect.left + displayMemberSpendings.take(index).sumOf { it.second * flowMoneyScalePx }.toFloat(), totalRect.top + totalRect.height / 2, flowWidth, color.copy(alpha = 0.5f), totalNodeColor.copy(alpha = 0.35f))
+                }
+            }
+            displayCategorySpendings.forEachIndexed { index, (_, amount) ->
+                val flowWidth = (amount * flowMoneyScalePx).toFloat()
+                val layout = bottomLayout[index]
+                if (flowWidth > 0.5f) {
+                    val color = categoriesMap[displayCategorySpendings[index].first]?.color?.let { try { Color(it.toColorInt()) } catch (_: Exception) { Color(0xFF999999) } } ?: Color(0xFF999999)
+                    drawSankeyFlow(totalRect.left + displayCategorySpendings.take(index).sumOf { it.second * flowMoneyScalePx }.toFloat(), totalRect.top + totalRect.height / 2, flowWidth, layout.centerX - layout.visualWidth / 2, size.height - SankeyDimens.NodeHeight.toPx() / 2, layout.visualWidth, totalNodeColor.copy(alpha = 0.35f), color.copy(alpha = 0.5f))
+                }
+            }
+        }
+
+        Column(modifier = Modifier.fillMaxSize()) {
+            // TOP Row
+            Box(modifier = Modifier.fillMaxWidth().height(SankeyDimens.NodeHeight).then(if (isSpecialMode) Modifier.draggable(
+                orientation = Orientation.Horizontal,
+                state = rememberDraggableState { delta ->
+                    scope.launch {
+                        val currentIdx = topFocalIndex.value.roundToInt().coerceIn(displayMemberSpendings.indices)
+                        val step = topLayout[currentIdx].visualWidth + focusGapPx
+                        topFocalIndex.snapTo((topFocalIndex.value - delta / step).coerceIn(0f, (displayMemberSpendings.size - 1).toFloat()))
+                    }
+                },
+                onDragStopped = {
+                    topFocalIndex.animateTo(topFocalIndex.value.roundToInt().toFloat(), spring(Spring.DampingRatioLowBouncy, Spring.StiffnessLow))
+                }
+            ) else Modifier)) {
+                displayMemberSpendings.forEachIndexed { index, (id, amount) ->
+                    val member = membersMap[id]
+                    val layout = topLayout[index]
+                    val wDp = with(density) { layout.visualWidth.toDp() }
+                    val xDp = with(density) { (layout.centerX - layout.visualWidth / 2).toDp() }
+                    
+                    Box(modifier = Modifier.offset(x = xDp).width(wDp).fillMaxHeight()
+                        .then(if (isSpecialMode) Modifier.clickable(interactionSource = remember { MutableInteractionSource() }, indication = null) {
+                            scope.launch { topFocalIndex.animateTo(index.toFloat(), spring(Spring.DampingRatioLowBouncy, Spring.StiffnessLow)) }
+                        } else Modifier), contentAlignment = Alignment.Center) {
+                        Column(modifier = Modifier.fillMaxSize().background(color = member?.let { Color(it.r ?: 128, it.g ?: 128, it.b ?: 128) } ?: Color.Gray, shape = RoundedCornerShape(10.dp)), horizontalAlignment = Alignment.CenterHorizontally, verticalArrangement = Arrangement.Center) {
+                            Text(text = member?.name ?: "???", color = Color.White, fontWeight = FontWeight.Bold, maxLines = 1, overflow = TextOverflow.Ellipsis, textAlign = TextAlign.Center, modifier = Modifier.wrapContentWidth(unbounded = true))
+                            if (wDp >= 40.dp) Text(text = formatShortValue(amount), fontSize = 12.sp, color = Color.White.copy(alpha = 0.9f), textAlign = TextAlign.Center)
+                        }
+                    }
+                }
+            }
+
+            Box(modifier = Modifier.weight(1f).fillMaxWidth(), contentAlignment = Alignment.Center) {
+                Box(modifier = Modifier.width(with(density) { (totalAmount * moneyScalePx).toFloat().toDp() }).height(SankeyDimens.TotalNodeHeight).background(Color(0xFF333333)).onGloballyPositioned { totalNodeCoordinates = it }, contentAlignment = Alignment.Center) {
+                    Text(text = if (selectedMemberId == -1L) formatShortValue(totalAmount) else "SPENT: ${formatShortValue(totalAmount)}", color = Color.White, fontWeight = FontWeight.ExtraBold, fontSize = 16.sp, modifier = Modifier.padding(horizontal = 8.dp), maxLines = 1)
+                }
+            }
+
+            // BOTTOM Row
+            Box(modifier = Modifier.fillMaxWidth().height(SankeyDimens.NodeHeight).then(if (isSpecialMode) Modifier.draggable(
+                orientation = Orientation.Horizontal,
+                state = rememberDraggableState { delta ->
+                    scope.launch {
+                        val currentIdx = bottomFocalIndex.value.roundToInt().coerceIn(displayCategorySpendings.indices)
+                        val step = bottomLayout[currentIdx].visualWidth + focusGapPx
+                        bottomFocalIndex.snapTo((bottomFocalIndex.value - delta / step).coerceIn(0f, (displayCategorySpendings.size - 1).toFloat()))
+                    }
+                },
+                onDragStopped = {
+                    bottomFocalIndex.animateTo(bottomFocalIndex.value.roundToInt().toFloat(), spring(Spring.DampingRatioLowBouncy, Spring.StiffnessLow))
+                }
+            ) else Modifier)) {
+                displayCategorySpendings.forEachIndexed { index, (id, amount) ->
+                    val category = categoriesMap[id]
+                    val layout = bottomLayout[index]
+                    val wDp = with(density) { layout.visualWidth.toDp() }
+                    val xDp = with(density) { (layout.centerX - layout.visualWidth / 2).toDp() }
+                    
+                    Box(modifier = Modifier.offset(x = xDp).width(wDp).fillMaxHeight()
+                        .then(if (isSpecialMode) Modifier.clickable(interactionSource = remember { MutableInteractionSource() }, indication = null) {
+                            scope.launch { bottomFocalIndex.animateTo(index.toFloat(), spring(Spring.DampingRatioLowBouncy, Spring.StiffnessLow)) }
+                        } else Modifier), contentAlignment = Alignment.Center) {
+                        Column(modifier = Modifier.fillMaxSize().background(color = category?.color?.let { try { Color(it.toColorInt()) } catch (_: Exception) { Color(0xFF999999) } } ?: Color(0xFF999999), shape = RoundedCornerShape(10.dp)), horizontalAlignment = Alignment.CenterHorizontally, verticalArrangement = Arrangement.Center) {
+                            Text(text = category?.icon ?: "❔", fontSize = 20.sp, textAlign = TextAlign.Center, modifier = Modifier.wrapContentWidth(unbounded = true))
+                            if (wDp >= 40.dp) Text(text = formatShortValue(amount), fontSize = 12.sp, color = Color.White.copy(alpha = 0.9f), textAlign = TextAlign.Center)
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+
+private fun DrawScope.drawSankeyFlow(startX: Float, startY: Float, startWidth: Float, endX: Float, endY: Float, endWidth: Float, startColor: Color, endColor: Color) {
     val path = Path().apply {
         moveTo(startX, startY)
-        cubicTo(
+        cubicTo(startX, startY + (endY - startY) * 0.5f, endX, endY - (endY - startY) * 0.5f, endX, endY)
-            startX, startY + (endY - startY) * 0.5f,
-            endX, endY - (endY - startY) * 0.5f,
-            endX, endY
-        )
         lineTo(endX + endWidth, endY)
-        cubicTo(
+        cubicTo(endX + endWidth, endY - (endY - startY) * 0.5f, startX + startWidth, startY + (endY - startY) * 0.5f, startX + startWidth, startY)
-            endX + endWidth, endY - (endY - startY) * 0.5f,
-            startX + startWidth, startY + (endY - startY) * 0.5f,
-            startX + startWidth, startY
-        )
         close()
     }
-    drawPath(
+    drawPath(path = path, brush = Brush.verticalGradient(colors = listOf(startColor, endColor), startY = startY, endY = endY))
-        path = path,
-        brush = Brush.verticalGradient(
-            colors = listOf(startColor, endColor),
-            startY = startY,
-            endY = endY
-        )
-    )
 }
 
 @Preview(showBackground = true, widthDp = 360, heightDp = 640)
 @Composable
-fun ProjectSankeyDiagramPreview() {
+fun ProjectSankeyDiagramPreview() = MaterialTheme { ProjectSankeyDiagram("Test Project", StatisticsMockData.members, StatisticsMockData.bills, emptyList()) {} }
-    MaterialTheme {
-        ProjectSankeyDiagram(
-            projectName = "Test Project",
-            allMembers = StatisticsMockData.members,
-            allBills = StatisticsMockData.bills,
-            customCategories = emptyList(),
-            onShareReady = {}
-        )
-    }
-}

app/src/main/java/net/helcel/cowspent/android/statistics/ProjectStatisticsActivity.kt

@@ -3,6 +3,7 @@ package net.helcel.cowspent.android.statistics
 import android.content.Context
 import android.content.Intent
 import android.os.Bundle
+import androidx.activity.enableEdgeToEdge
 import androidx.activity.compose.setContent
 import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.lifecycleScope
@@ -15,6 +16,7 @@ import net.helcel.cowspent.theme.ThemeUtils
 class ProjectStatisticsActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
+        enableEdgeToEdge()
         super.onCreate(savedInstanceState)
 
         val projectId = intent.getLongExtra(EXTRA_PROJECT_ID, -1L)

app/src/main/java/net/helcel/cowspent/theme/ThemeUtils.kt

@@ -100,14 +100,18 @@ object ThemeUtils {
                         modifier = Modifier.fillMaxSize(),
                         color = MaterialTheme.colors.background
                     ) {
-                        Column {
+                        Column(modifier = Modifier.fillMaxSize()) {
                             Box(
                                 modifier = Modifier
                                     .fillMaxWidth()
                                     .background(MaterialTheme.colors.primary)
                                     .statusBarsPadding()
                             )
-                            Box(modifier = Modifier.fillMaxSize()) {
+                            Box(
+                                modifier = Modifier
+                                    .weight(1f)
+                                    .navigationBarsPadding()
+                            ) {
                                 content()
                             }
                         }