Added drag and drop to Android

android/app/build.gradle.kts

@@ -1,3 +1,5 @@
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+
 plugins {
     alias(libs.plugins.android.application)
     alias(libs.plugins.kotlin.android)
@@ -13,8 +15,8 @@ android {
         applicationId = "com.atridad.magiccounter"
         minSdk = 31
         targetSdk = 36
-        versionCode = 2
+        versionCode = 3
-        versionName = "1.2.0"
+        versionName = "1.3.0"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -34,9 +36,7 @@ android {
         targetCompatibility = JavaVersion.VERSION_17
     }
 
-    kotlinOptions {
+    kotlin { compilerOptions { jvmTarget.set(JvmTarget.JVM_17) } }
-        jvmTarget = "17"
-    }
 
     java {
         toolchain {

android/app/src/main/java/com/atridad/magiccounter/ui/screens/GameScreen.kt

@@ -15,6 +15,20 @@ import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.itemsIndexed
+import androidx.compose.foundation.lazy.rememberLazyListState
+import androidx.compose.foundation.gestures.awaitFirstDown
+import androidx.compose.ui.geometry.Offset
+import androidx.compose.ui.input.pointer.pointerInput
+import androidx.compose.ui.input.pointer.PointerInputChange
+import androidx.compose.ui.input.pointer.PointerInputScope
+import androidx.compose.ui.input.pointer.positionChange
+import androidx.compose.ui.platform.LocalHapticFeedback
+import androidx.compose.ui.hapticfeedback.HapticFeedbackType
+import androidx.compose.ui.zIndex
+import java.util.Collections
+import kotlinx.coroutines.TimeoutCancellationException
+import kotlinx.coroutines.withTimeout
+import kotlinx.coroutines.CancellationException
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Add
 import androidx.compose.material.icons.filled.Delete
@@ -29,12 +43,17 @@ import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
-import androidx.compose.material3.Button
 import androidx.compose.material3.AlertDialog
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableFloatStateOf
+import androidx.compose.runtime.mutableStateListOf
 import androidx.compose.runtime.mutableStateMapOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberUpdatedState
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.alpha
@@ -79,6 +98,14 @@ fun GameScreen(
     // State for stop game confirmation
     val showStopConfirm = remember { mutableStateOf(false) }
     
+    // Local list for drag-and-drop reordering
+    val uiPlayers = remember { mutableStateListOf<PlayerState>() }
+    
+    LaunchedEffect(state.players) {
+        uiPlayers.clear()
+        uiPlayers.addAll(state.players)
+    }
+
     // Initialize
     state.players.forEach { p ->
         lifeTotals.putIfAbsent(p.id, p.life)
@@ -100,7 +127,7 @@ fun GameScreen(
     }
 
     fun snapshotState(): GameState = state.copy(
-        players = state.players.map { p ->
+        players = uiPlayers.map { p ->
             PlayerState(
                 id = p.id,
                 name = p.name,
@@ -167,19 +194,75 @@ fun GameScreen(
             gameLocked.value = true
         }
         
-        val displayPlayers = state.players.sortedBy { eliminated[it.id] == true }
+        val listState = rememberLazyListState()
+        var draggingItemIndex by remember { mutableStateOf<Int?>(null) }
+        var draggingItemOffset by remember { mutableFloatStateOf(0f) }
+        val haptics = LocalHapticFeedback.current
 
         LazyColumn(
+            state = listState,
             modifier = Modifier.weight(1f),
             contentPadding = PaddingValues(4.dp),
             verticalArrangement = Arrangement.spacedBy(8.dp)
         ) {
-            itemsIndexed(displayPlayers, key = { _, item -> item.id }) { index, player ->
+            itemsIndexed(uiPlayers, key = { _, item -> item.id }) { index, player ->
                 val accent = seatAccentColor(index, MaterialTheme.colorScheme)
                 val perPlayerCommander: Map<Int, Int> = commanderDamages[player.id]?.toMap() ?: emptyMap()
+                
+                val isDragging = index == draggingItemIndex
+                val currentItemIndex by rememberUpdatedState(index)
+                
+                Box(
+                    modifier = Modifier
+                        .then(if (isDragging) Modifier else Modifier.animateItem())
+                        .zIndex(if (isDragging) 1f else 0f)
+                        .graphicsLayer {
+                            translationY = if (isDragging) draggingItemOffset else 0f
+                            scaleX = if (isDragging) 1.05f else 1f
+                            scaleY = if (isDragging) 1.05f else 1f
+                            shadowElevation = if (isDragging) 8.dp.toPx() else 0f
+                        }
+                        .pointerInput(player.id) {
+                            detectDragGesturesAfterShortPress(
+                                onDragStart = { 
+                                    haptics.performHapticFeedback(HapticFeedbackType.LongPress)
+                                    draggingItemIndex = currentItemIndex 
+                                    draggingItemOffset = 0f
+                                },
+                                onDrag = { change, dragAmount ->
+                                    change.consume()
+                                    draggingItemOffset += dragAmount.y
+                                    
+                                    val currentIndex = currentItemIndex
+                                    val currentInfo = listState.layoutInfo.visibleItemsInfo.find { it.index == currentIndex }
+                                    if (currentInfo != null) {
+                                        val currentCenter = currentInfo.offset + currentInfo.size / 2 + draggingItemOffset
+                                        val targetItem = listState.layoutInfo.visibleItemsInfo.find { 
+                                            it.index != currentIndex && 
+                                            currentCenter > it.offset && 
+                                            currentCenter < (it.offset + it.size)
+                                        }
+                                        
+                                        if (targetItem != null) {
+                                            val targetIndex = targetItem.index
+                                            if (currentIndex < uiPlayers.size && targetIndex < uiPlayers.size) {
+                                                Collections.swap(uiPlayers, currentIndex, targetIndex)
+                                                draggingItemIndex = targetIndex
+                                                draggingItemOffset -= (targetItem.offset - currentInfo.offset)
+                                            }
+                                        }
+                                    }
+                                },
+                                onDragEnd = {
+                                    draggingItemIndex = null
+                                    draggingItemOffset = 0f
+                                    onProgress?.invoke(snapshotState())
+                                }
+                            )
+                        }
+                ) {
                     PlayerCard(
                     player = player,
-                    gameState = state,
                     opponents = state.players.map { it.id }.filter { it != player.id },
                     life = lifeTotals[player.id] ?: state.startingLife,
                     onLifeChange = { new ->
@@ -220,6 +303,7 @@ fun GameScreen(
                 )
                 }
             }
+        }
         
         // Stop game confirmation dialog
         if (showStopConfirm.value) {
@@ -272,7 +356,6 @@ private fun seatAccentColor(index: Int, scheme: androidx.compose.material3.Color
 @Composable
 private fun PlayerCard(
     player: PlayerState,
-    gameState: GameState,
     opponents: List<Int>,
     life: Int,
     onLifeChange: (Int) -> Unit,
@@ -427,4 +510,67 @@ private fun CounterIconButton(icon: ImageVector, contentDescription: String, ena
     }
 }
 
+suspend fun PointerInputScope.detectDragGesturesAfterShortPress(
+    onDragStart: (Offset) -> Unit = { },
+    onDragEnd: () -> Unit = { },
+    onDrag: (change: PointerInputChange, dragAmount: Offset) -> Unit
+) {
+    while (true) {
+        val down = awaitPointerEventScope {
+            awaitFirstDown(requireUnconsumed = false)
+        }
+
+        var dragStarted = false
+        try {
+            withTimeout(200) {
+                awaitPointerEventScope {
+                    val downId = down.id
+                    while (true) {
+                        val event = awaitPointerEvent()
+                        val change = event.changes.firstOrNull { it.id == downId }
+                        
+                        if (change == null || !change.pressed) {
+                            throw CancellationException("Up")
+                        }
+                        
+                        val positionChange = change.position - down.position
+                        if (positionChange.getDistance() > viewConfiguration.touchSlop) {
+                            throw CancellationException("Moved")
+                        }
+                    }
+                }
+            }
+        } catch (_: TimeoutCancellationException) {
+            dragStarted = true
+        } catch (_: CancellationException) {
+        }
+
+        if (dragStarted) {
+            onDragStart(down.position)
+            
+            try {
+                awaitPointerEventScope {
+                    val downId = down.id
+                    while (true) {
+                        val event = awaitPointerEvent()
+                        val change = event.changes.firstOrNull { it.id == downId }
+                        
+                        if (change == null || !change.pressed) {
+                            break
+                        }
+                        
+                        val delta = change.positionChange()
+                        if (delta != Offset.Zero) {
+                            change.consume()
+                            onDrag(change, delta)
+                        }
+                    }
+                }
+            } finally {
+                onDragEnd()
+            }
+        }
+    }
+}
+
 

android/app/src/main/res/drawable/ic_launcher_background.xml

@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector
+    android:height="108dp"
+    android:width="108dp"
+    android:viewportHeight="108"
+    android:viewportWidth="108"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#3DDC84"
+          android:pathData="M0,0h108v108h-108z"/>
+    <path android:fillColor="#00000000" android:pathData="M9,0L9,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,0L19,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M29,0L29,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M39,0L39,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M49,0L49,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M59,0L59,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M69,0L69,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M79,0L79,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M89,0L89,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M99,0L99,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,9L108,9"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,19L108,19"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,29L108,29"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,39L108,39"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,49L108,49"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,59L108,59"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,69L108,69"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,79L108,79"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,89L108,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,99L108,99"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,29L89,29"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,39L89,39"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,49L89,49"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,59L89,59"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,69L89,69"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,79L89,79"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M29,19L29,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M39,19L39,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M49,19L49,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M59,19L59,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M69,19L69,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M79,19L79,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+</vector>

android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@android:color/transparent" />
+    <background android:drawable="@color/ic_launcher_background"/>
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
-    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
 </adaptive-icon>

android/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@android:color/transparent" />
+    <background android:drawable="@color/ic_launcher_background"/>
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
-    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
 </adaptive-icon>

android/app/src/main/res/values/ic_launcher_background.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="ic_launcher_background">#000000</color>
+</resources>

android/gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-agp = "8.12.1"
+agp = "8.12.3"
 kotlin = "2.0.21"
 coreKtx = "1.10.1"
 junit = "4.13.2"