Fix round index.

This reverts commit c5de57c416.

app/build.gradle

@@ -15,6 +15,8 @@ def versionPropertiesFile = rootProject.file("version.properties")
 def keystoreProperties = new Properties()
 def versionProperties = new Properties()
 
+def versionMajor = 2
+def versionMinor = 0
 
 // Load your keystore.properties file into the keystoreProperties object.
 keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
@@ -29,13 +31,19 @@ android {
         minSdkVersion 21
         targetSdkVersion 33
         versionCode versionProperties["versionCode"].toInteger()
-        versionName "1.1.0Beta1"
+        versionName "${versionMajor}.${versionMinor}.${versionProperties["versionCode"].toInteger()}"
         resConfigs 'de', 'en'
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         multiDexEnabled true
         vectorDrawables {
             useSupportLibrary true
         }
+
+        javaCompileOptions {
+            annotationProcessorOptions {
+                arguments += ["room.schemaLocation": "$projectDir/schemas".toString()]
+            }
+        }
     }
     signingConfigs {
         create("release") {
@@ -86,7 +94,7 @@ dependencies {
     implementation "androidx.compose.material3:material3:1.0.1"
     implementation 'com.google.android.play:core-ktx:1.8.1'
     implementation 'com.google.android.play:core-ktx:1.8.1'
-    implementation 'com.google.code.gson:gson:2.8.9'
+    implementation 'com.google.code.gson:gson:2.9.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
     implementation 'androidx.navigation:navigation-fragment-ktx:2.5.3'
     implementation 'androidx.navigation:navigation-ui-ktx:2.5.3'

app/schemas/me.zobrist.tichucounter.data.AppDatabase/1.json

@@ -0,0 +1,102 @@
+{
+  "formatVersion": 1,
+  "database": {
+    "version": 1,
+    "identityHash": "f07e88c78e54c69c73890495a2121bf4",
+    "entities": [
+      {
+        "tableName": "Round",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`gameId` INTEGER NOT NULL, `scoreA` INTEGER NOT NULL, `scoreB` INTEGER NOT NULL, `uid` INTEGER PRIMARY KEY AUTOINCREMENT)",
+        "fields": [
+          {
+            "fieldPath": "gameId",
+            "columnName": "gameId",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "scoreA",
+            "columnName": "scoreA",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "scoreB",
+            "columnName": "scoreB",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "uid",
+            "columnName": "uid",
+            "affinity": "INTEGER",
+            "notNull": false
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": true,
+          "columnNames": [
+            "uid"
+          ]
+        },
+        "indices": [],
+        "foreignKeys": []
+      },
+      {
+        "tableName": "Game",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`active` INTEGER NOT NULL, `nameA` TEXT NOT NULL, `nameB` TEXT NOT NULL, `created` INTEGER NOT NULL, `modified` INTEGER NOT NULL, `uid` INTEGER PRIMARY KEY AUTOINCREMENT)",
+        "fields": [
+          {
+            "fieldPath": "active",
+            "columnName": "active",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "nameA",
+            "columnName": "nameA",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "nameB",
+            "columnName": "nameB",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "created",
+            "columnName": "created",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "modified",
+            "columnName": "modified",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "uid",
+            "columnName": "uid",
+            "affinity": "INTEGER",
+            "notNull": false
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": true,
+          "columnNames": [
+            "uid"
+          ]
+        },
+        "indices": [],
+        "foreignKeys": []
+      }
+    ],
+    "views": [],
+    "setupQueries": [
+      "CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
+      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, 'f07e88c78e54c69c73890495a2121bf4')"
+    ]
+  }
+}

app/src/main/java/me/zobrist/tichucounter/BaseActivity.kt

@@ -75,7 +75,7 @@ abstract class BaseActivity : AppCompatActivity(),
     private fun setLanguage(language: Language) {
         val currentLocale = AppCompatDelegate.getApplicationLocales()[0].toString()
 
-        if (language.value != null && language.value != currentLocale) {
+        if (language.value != currentLocale) {
             val newLocale = LocaleListCompat.forLanguageTags(language.value)
             AppCompatDelegate.setApplicationLocales(newLocale)
         }

app/src/main/java/me/zobrist/tichucounter/MainActivity.kt

@@ -54,7 +54,7 @@ class MainActivity : BaseActivity() {
         super.onCreate(savedInstanceState)
 
         setContent {
-            AppTheme() {
+            AppTheme {
                 val systemUiController = rememberSystemUiController()
                 systemUiController.setStatusBarColor(MaterialTheme.colorScheme.background)
                 NavigationDrawer()
@@ -67,10 +67,20 @@ class MainActivity : BaseActivity() {
     fun MyScaffoldLayout(
         drawerState: DrawerState,
         scope: CoroutineScope,
-        navController: NavHostController
+        navController: NavHostController,
+        showFab: Boolean,
+        fabAction: () -> Unit
     ) {
 
         Scaffold(
+            floatingActionButton = {
+                if (showFab) {
+                    FloatingActionButton(
+                        onClick = { fabAction() }) {
+                        Icon(Icons.Outlined.Keyboard, null)
+                    }
+                }
+            },
             topBar = {
                 TopBar(
                     mainViewModel.topBarTitle,
@@ -104,20 +114,35 @@ class MainActivity : BaseActivity() {
                         NavigationAction { scope.launch { drawerState.open() } }
                 }
                 composable("history") {
-                    HistoryList(historyViewModel)
+
-                    mainViewModel.topBarActions = emptyList()
+                    var openDialog by remember { mutableStateOf(false) }
-                    mainViewModel.topBarIcon = Icons.Outlined.ArrowBack
+
+                    HistoryList(historyViewModel, openDialog, { deleteAll ->
+                        if (deleteAll) {
+                            mainViewModel.deleteAllInactiveGames()
+                        }
+                        openDialog = false
+                    }) { navController.navigate("counter") }
+                    mainViewModel.topBarActions = listOf(
+                        TopBarAction(
+                            Icons.Outlined.DeleteForever,
+                            true
+                        ) {
+                            openDialog = true
+                        }
+                    )
+                    mainViewModel.topBarIcon = Icons.Outlined.Menu
                     mainViewModel.topBarTitle = stringResource(R.string.menu_history)
                     mainViewModel.topBarNavigationAction =
-                        NavigationAction { navController.navigate("counter") }
+                        NavigationAction { scope.launch { drawerState.open() } }
                 }
                 composable("settings") {
                     SettingsView(settingsViewModel)
                     mainViewModel.topBarActions = emptyList()
-                    mainViewModel.topBarIcon = Icons.Outlined.ArrowBack
+                    mainViewModel.topBarIcon = Icons.Outlined.Menu
                     mainViewModel.topBarTitle = stringResource(R.string.menu_settings)
                     mainViewModel.topBarNavigationAction =
-                        NavigationAction { navController.navigate("counter") }
+                        NavigationAction { scope.launch { drawerState.open() } }
                 }
             }
         }
@@ -168,7 +193,9 @@ class MainActivity : BaseActivity() {
         val navController = rememberNavController()
 
         val items = listOf(
-            Screen("history", Icons.Outlined.List, R.string.menu_history),Screen("settings", Icons.Outlined.Settings, R.string.menu_settings)
+            Screen("counter", Icons.Outlined.Calculate, R.string.app_name),
+            Screen("history", Icons.Outlined.List, R.string.menu_history),
+            Screen("settings", Icons.Outlined.Settings, R.string.menu_settings)
         )
 
         val navBackStackEntry by navController.currentBackStackEntryAsState()
@@ -176,6 +203,7 @@ class MainActivity : BaseActivity() {
 
         ModalNavigationDrawer(
             drawerState = drawerState,
+            gesturesEnabled = false,
             drawerContent = {
                 ModalDrawerSheet {
 
@@ -184,7 +212,7 @@ class MainActivity : BaseActivity() {
                     NavigationDrawerItem(
                         icon = { Icon(Icons.Outlined.RestartAlt, contentDescription = null) },
                         colors = NavigationDrawerItemDefaults.colors(
-                            unselectedContainerColor = MaterialTheme.colorScheme.secondaryContainer
+                            unselectedContainerColor = MaterialTheme.colorScheme.primaryContainer
                         ),
                         label = { Text(stringResource(R.string.newGame)) },
                         selected = false,
@@ -192,25 +220,17 @@ class MainActivity : BaseActivity() {
                             scope.launch { drawerState.close() }
                             mainViewModel.newGame()
                             navController.navigate("counter") {
-                                // Pop up to the start destination of the graph to
-                                // avoid building up a large stack of destinations
-                                // on the back stack as users select items
                                 popUpTo(navController.graph.findStartDestination().id) {
                                     saveState = true
                                 }
-                                // Avoid multiple copies of the same destination when
-                                // reselecting the same item
                                 launchSingleTop = true
-                                // Restore state when reselecting a previously selected item
                                 restoreState = true
                             }
                         },
                         modifier = Modifier.padding(NavigationDrawerItemDefaults.ItemPadding)
                     )
 
-                    Spacer(Modifier.height(20.dp))
+                    Divider(Modifier.padding(top = 20.dp, bottom = 20.dp))
-
-                    Divider()
 
                     items.forEach { screen ->
                         NavigationDrawerItem(
@@ -237,9 +257,15 @@ class MainActivity : BaseActivity() {
                         )
                     }
                 }
-            },
+            }
-            content = { MyScaffoldLayout(drawerState, scope, navController) }
+        ) {
-        )
+            MyScaffoldLayout(
+                drawerState,
+                scope,
+                navController,
+                counterViewModel.keyboardHidden
+            ) { counterViewModel.keyboardHidden = false }
+        }
     }
 
     private class Screen(val route: String, val icon: ImageVector, @StringRes val resourceId: Int)

app/src/main/java/me/zobrist/tichucounter/data/DaoBase.kt

@@ -16,4 +16,7 @@ interface DaoBase<T> {
 
     @Delete
     fun delete(entity: T)
+
+    @Delete
+    fun delete(entity: List<T>)
 }

app/src/main/java/me/zobrist/tichucounter/data/GameAndScore.kt

@@ -13,5 +13,4 @@ data class GameAndScore(
     override var gameId: Long,
     override var scoreA: Int,
     override var scoreB: Int,
-) : IGame, IRound {
+) : IGame, IRound
-}

app/src/main/java/me/zobrist/tichucounter/data/RoundDao.kt

@@ -6,6 +6,9 @@ import kotlinx.coroutines.flow.Flow
 @Dao
 interface RoundDao : DaoBase<Round> {
 
+    @Query("SELECT * FROM round")
+    fun getAll(): List<Round>
+
     @Query("SELECT * FROM round WHERE gameId is :gameId")
     fun getAllForGame(gameId: Long?): List<Round>
 
@@ -15,6 +18,7 @@ interface RoundDao : DaoBase<Round> {
                 "LEFT JOIN game ON game.uid = round.gameId " +
                 "WHERE game.active == 1"
     )
+    @SuppressWarnings(RoomWarnings.CURSOR_MISMATCH)
     fun getRoundSumForActiveGame(): Flow<Round>
 
     @Query(

app/src/main/java/me/zobrist/tichucounter/domain/IntExtensions.kt

@@ -1,7 +1,5 @@
 package me.zobrist.tichucounter.domain
 
-import kotlin.math.abs
-
 
 fun Int.isMultipleOf5(): Boolean {
     return (this % 5) == 0
@@ -11,6 +9,3 @@ fun Int.isMultipleOf100(): Boolean {
     return (this % 100) == 0
 }
 
-fun Int.getAbsoluteDifference(other: Int): Int {
-    return abs(this - other)
-}

app/src/main/java/me/zobrist/tichucounter/domain/NavigationAction.kt

@@ -1,3 +1,3 @@
 package me.zobrist.tichucounter.domain
 
-class NavigationAction(val aciton: () -> Unit)
+class NavigationAction(val action: () -> Unit)

app/src/main/java/me/zobrist/tichucounter/domain/SettingsAdapter.kt

@@ -16,13 +16,14 @@ class SettingsAdapter @Inject constructor(@ApplicationContext private val contex
 
     val language: Language
         get() {
+            return try {
                 var setting = sharedPreferences.getString(Language::class.simpleName, null)
-            if (setting == null) {
+                enumValueOf(setting!!)
-                setCurrentLanguage()
+            } catch (_: NullPointerException) {
-                setting =
+                val current = getCurrentAppLanguage()
-                    sharedPreferences.getString(Language::class.simpleName, Language.ENGLISH.name)
+                setLanguage(current)
+                current
             }
-            return enumValueOf(setting!!)
         }
 
     val theme: Theme
@@ -36,30 +37,29 @@ class SettingsAdapter @Inject constructor(@ApplicationContext private val contex
             return sharedPreferences.getBoolean("keep_screen_on", false)
         }
 
-    private fun setCurrentLanguage() {
+    private fun getCurrentAppLanguage(): Language {
-        var setting = when (getApplicationLocales()[0].toString()) {
+        return when (getApplicationLocales()[0].toString()) {
             "de" -> Language.GERMAN
             else -> Language.ENGLISH
         }
-        setLanguage(setting)
     }
 
     fun setLanguage(language: Language) {
         val editor = sharedPreferences.edit()
         editor.putString(Language::class.simpleName, language.name)
-        editor.commit()
+        editor.apply()
     }
 
     fun setTheme(theme: Theme) {
         val editor = sharedPreferences.edit()
         editor.putString(Theme::class.simpleName, theme.name)
-        editor.commit()
+        editor.apply()
     }
 
     fun setKeepScreenOn(setting: Boolean) {
         val editor = sharedPreferences.edit()
         editor.putBoolean("keep_screen_on", setting)
-        editor.commit()
+        editor.apply()
     }
 
 }

app/src/main/java/me/zobrist/tichucounter/domain/Tichu.kt

@@ -5,9 +5,6 @@ import javax.inject.Inject
 class Tichu @Inject constructor() {
 
     fun calculateOtherScore(score: Int): Int? {
-        if (score == null) {
-            return null
-        }
         if (!score.isMultipleOf5()) {
             return null
         }
@@ -24,6 +21,6 @@ class Tichu @Inject constructor() {
         if (scoreA == null || scoreB == null) {
             return false
         }
-        return (scoreA!!.isMultipleOf5()) && scoreB!!.isMultipleOf5() && (scoreA!! + scoreB!!).isMultipleOf100()
+        return (scoreA.isMultipleOf5()) && scoreB.isMultipleOf5() && (scoreA + scoreB).isMultipleOf100()
     }
 }

app/src/main/java/me/zobrist/tichucounter/framework/SingleLiveEvent.kt

@@ -1,55 +0,0 @@
-package me.zobrist.tichucounter.framework
-
-import android.util.Log
-import androidx.annotation.MainThread
-import androidx.lifecycle.LifecycleOwner
-import androidx.lifecycle.MutableLiveData
-import androidx.lifecycle.Observer
-import java.util.concurrent.atomic.AtomicBoolean
-
-/**
- * A lifecycle-aware observable that sends only new updates after subscription, used for events like
- * navigation and Snackbar messages.
- *
- *
- * This avoids a common problem with events: on configuration change (like rotation) an update
- * can be emitted if the observer is active. This LiveData only calls the observable if there's an
- * explicit call to setValue() or call().
- *
- *
- * Note that only one observer is going to be notified of changes.
- */
-class SingleLiveEvent<T> : MutableLiveData<T>() {
-    private val pending = AtomicBoolean(false)
-
-    @MainThread
-    override fun observe(owner: LifecycleOwner, observer: Observer<in T>) {
-        if (hasActiveObservers()) {
-            Log.w(TAG, "Multiple observers registered but only one will be notified of changes.")
-        }
-        // Observe the internal MutableLiveData
-        super.observe(owner) { t ->
-            if (pending.compareAndSet(true, false)) {
-                observer.onChanged(t)
-            }
-        }
-    }
-
-    @MainThread
-    override fun setValue(t: T?) {
-        pending.set(true)
-        super.setValue(t)
-    }
-
-    /**
-     * Used for cases where T is Void, to make calls cleaner.
-     */
-    @MainThread
-    fun call() {
-        value = null
-    }
-
-    companion object {
-        private const val TAG = "me.zobrist.tichucounter.framework.SingleLiveEvent"
-    }
-}

app/src/main/java/me/zobrist/tichucounter/repository/GameRepository.kt

@@ -2,6 +2,7 @@ package me.zobrist.tichucounter.repository
 
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.take
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import me.zobrist.tichucounter.data.Game
@@ -50,7 +51,7 @@ class GameRepository @Inject constructor(
         }
     }
 
-    private suspend fun setActive(id: Long) {
+    suspend fun setActive(id: Long) {
         withContext(Dispatchers.IO) {
             gameDao.setActive(id)
             gameDao.setOthersInactive(id)
@@ -85,4 +86,34 @@ class GameRepository @Inject constructor(
             gameDao.update(active)
         }
     }
+
+    suspend fun deleteGame(uid: Long) {
+        withContext(Dispatchers.IO) {
+            try {
+                gameDao.getGameById(uid).take(1).collect() {
+                    gameDao.delete(it)
+                    val rounds = roundDao.getAllForGame(it.uid)
+                    roundDao.delete(rounds)
+                }
+            } catch (_: NullPointerException) {
+            }
+        }
+    }
+
+    suspend fun deleteAllInactive() {
+        withContext(Dispatchers.IO) {
+            try {
+                gameDao.getAll().take(1).collect() { games ->
+
+                    val activeId = games.first { it.active }.uid
+                    val gamesToDelete = games.filter { !it.active }
+                    val roundsToDelete = roundDao.getAll().filter { it.gameId != activeId }
+
+                    gameDao.delete(gamesToDelete)
+                    roundDao.delete(roundsToDelete)
+                }
+            } catch (_: NullPointerException) {
+            }
+        }
+    }
 }

app/src/main/java/me/zobrist/tichucounter/ui/Color.kt

@@ -1,3 +1,5 @@
+@file:Suppress("unused", "unused", "unused")
+
 package me.zobrist.tichucounter.ui
 
 import androidx.compose.ui.graphics.Color

app/src/main/java/me/zobrist/tichucounter/ui/MainViewModel.kt

@@ -37,7 +37,7 @@ class MainViewModel @Inject constructor(
 
     init {
         viewModelScope.launch {
-            roundDao.getForActiveGame().collect() {
+            roundDao.getForActiveGame().collect {
                 isUndoActionActive = it.isNotEmpty()
 
                 if (expectedRoundCount != it.count()) {
@@ -51,7 +51,7 @@ class MainViewModel @Inject constructor(
 
 
     fun onNavigateClicked() {
-        topBarNavigationAction.aciton()
+        topBarNavigationAction.action()
     }
 
     fun undoLastRound() {
@@ -77,14 +77,16 @@ class MainViewModel @Inject constructor(
         }
     }
 
-    fun clearRedoList() {
-        redoRounds.clear()
-    }
-
     fun newGame() {
         viewModelScope.launch {
             redoRounds.clear()
             gameRepository.newGame()
         }
     }
+
+    fun deleteAllInactiveGames() {
+        viewModelScope.launch {
+            gameRepository.deleteAllInactive()
+        }
+    }
 }

app/src/main/java/me/zobrist/tichucounter/ui/Theme.kt

@@ -75,7 +75,7 @@ private val DarkColors = darkColorScheme(
 @Composable
 fun AppTheme(
     useDarkTheme: Boolean = isSystemInDarkTheme(),
-    content: @Composable() () -> Unit
+    content: @Composable () -> Unit
 ) {
 
     val dynamicColor = Build.VERSION.SDK_INT >= Build.VERSION_CODES.S

app/src/main/java/me/zobrist/tichucounter/ui/counter/CounterView.kt

@@ -61,11 +61,11 @@ fun Landscape(viewModel: ICounterViewModel) {
                 { viewModel.digitClicked(it) },
                 { viewModel.addSub100Clicked(it) },
                 { viewModel.deleteClicked() },
-                { viewModel.negateClicked() }
+                { viewModel.negateClicked() },
-            ) { viewModel.submitClicked() }
+                { viewModel.submitClicked() },
+                { viewModel.keyboardHidden = true })
         }
     }
-
 }
 
 @Composable
@@ -89,6 +89,7 @@ fun Portrait(viewModel: ICounterViewModel) {
             Modifier.weight(1f)
         )
 
+        if (!viewModel.keyboardHidden) {
             KeyboardView(
                 viewModel.currentScoreA,
                 viewModel.currentScoreB,
@@ -99,8 +100,10 @@ fun Portrait(viewModel: ICounterViewModel) {
                 { viewModel.digitClicked(it) },
                 { viewModel.addSub100Clicked(it) },
                 { viewModel.deleteClicked() },
-            { viewModel.negateClicked() }
+                { viewModel.negateClicked() },
-        ) { viewModel.submitClicked() }
+                { viewModel.submitClicked() },
+                { viewModel.keyboardHidden = true })
+        }
     }
 }
 
@@ -129,6 +132,7 @@ internal class PreviewViewModel : ICounterViewModel {
     override var requestFocusA: FocusRequester = FocusRequester()
     override var activeValue: String = currentScoreA
     override var inactiveValue: String = currentScoreB
+    override var keyboardHidden: Boolean = false
 
     override fun giveFocusToAIfNone() {
     }

app/src/main/java/me/zobrist/tichucounter/ui/counter/CounterViewModel.kt

@@ -29,6 +29,7 @@ interface ICounterViewModel {
     var requestFocusA: FocusRequester
     var activeValue: String
     var inactiveValue: String
+    var keyboardHidden: Boolean
 
     fun giveFocusToAIfNone()
     fun updateOtherScore()
@@ -75,6 +76,8 @@ class CounterViewModel @Inject constructor(
 
     override var requestFocusA by mutableStateOf(FocusRequester())
 
+    override var keyboardHidden by mutableStateOf(false)
+
     override var activeValue: String
         get() {
             return if (isBFocused) {

app/src/main/java/me/zobrist/tichucounter/ui/counter/KeyboardView.kt

@@ -5,15 +5,16 @@ import androidx.compose.foundation.layout.*
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.outlined.Backspace
 import androidx.compose.material.icons.outlined.Check
+import androidx.compose.material.icons.outlined.KeyboardHide
 import androidx.compose.material3.*
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.ExperimentalComposeUiApi
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.scale
 import androidx.compose.ui.focus.FocusRequester
 import androidx.compose.ui.focus.focusRequester
 import androidx.compose.ui.focus.onFocusChanged
 import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.platform.LocalConfiguration
 import androidx.compose.ui.platform.LocalSoftwareKeyboardController
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.tooling.preview.Preview
@@ -34,7 +35,8 @@ fun KeyboardView(
     addSub100Clicked: (Int) -> Unit,
     deleteClicked: () -> Unit,
     negateClicked: () -> Unit,
-    submitClicked: () -> Unit
+    submitClicked: () -> Unit,
+    hideKeyboardClicked: () -> Unit
 ) {
     val keyboardController = LocalSoftwareKeyboardController.current
 
@@ -137,8 +139,8 @@ fun KeyboardView(
 
         Row {
             Column(Modifier.weight(1f)) {
-                KeyboardTextButton("+/-") {
+                KeyboardIconButton(Icons.Outlined.KeyboardHide) {
-                    negateClicked()
+                    hideKeyboardClicked()
                 }
             }
             Column(Modifier.weight(1f)) {
@@ -146,7 +148,13 @@ fun KeyboardView(
                     digitClicked("0")
                 }
             }
-            Column(Modifier.weight(2f)) {
+
+            Column(Modifier.weight(1f)) {
+                KeyboardTextButton("+/-") {
+                    negateClicked()
+                }
+            }
+            Column(Modifier.weight(1f)) {
                 KeyboardIconButton(Icons.Outlined.Check, enableSubmit) {
                     submitClicked()
                 }
@@ -157,10 +165,24 @@ fun KeyboardView(
 
 @Composable
 fun KeyboardTextButton(text: String, onClicked: () -> Unit) {
+
+    val configuration = LocalConfiguration.current
+
+    val screenWidth = configuration.screenWidthDp.dp
+
+    val style = if (screenWidth < 350.dp) {
+        MaterialTheme.typography.labelSmall
+    } else {
+        MaterialTheme.typography.labelLarge
+    }
+
     ElevatedButton(
-        modifier = Modifier.fillMaxWidth().height(50.dp).padding(2.dp),
+        modifier = Modifier
+            .fillMaxWidth()
+            .height(50.dp)
+            .padding(2.dp),
         onClick = { onClicked() },
-    ) { Text(text) }
+    ) { Text(text, style = style) }
 }
 
 @Composable
@@ -168,7 +190,10 @@ fun KeyboardIconButton(icon: ImageVector, enabled: Boolean = true, onClicked: ()
 
     ElevatedButton(
         onClick = { onClicked() },
-        modifier = Modifier.fillMaxWidth().height(50.dp).padding(2.dp),
+        modifier = Modifier
+            .fillMaxWidth()
+            .height(50.dp)
+            .padding(2.dp),
         enabled = enabled,
     ) {
         Icon(
@@ -220,6 +245,7 @@ fun KeyboardViewPreview() {
                 {},
                 {},
                 {},
+                {},
                 {})
         }
     }

app/src/main/java/me/zobrist/tichucounter/ui/counter/RoundListView.kt

@@ -5,7 +5,6 @@ import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
-import androidx.compose.foundation.lazy.LazyListState
 import androidx.compose.foundation.lazy.itemsIndexed
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.material3.MaterialTheme
@@ -28,7 +27,7 @@ fun RoundListView(rounds: List<Round>, modifier: Modifier) {
 
     LazyColumn(state = lazyListState, modifier = modifier) {
         itemsIndexed(rounds) { index, item ->
-            RoundListItem(item, index, lazyListState)
+            RoundListItem(item, index)
         }
 
         scope.launch {
@@ -38,7 +37,7 @@ fun RoundListView(rounds: List<Round>, modifier: Modifier) {
 }
 
 @Composable
-private fun RoundListItem(round: Round, index: Int, lazyListState: LazyListState) {
+private fun RoundListItem(round: Round, index: Int) {
     Row(
         modifier = Modifier
             .fillMaxWidth()
@@ -51,7 +50,7 @@ private fun RoundListItem(round: Round, index: Int, lazyListState: LazyListState
             textAlign = TextAlign.Center
         )
         Text(
-            text = index.toString(),
+            text = (index + 1).toString(),
             style = MaterialTheme.typography.bodyMedium,
             modifier = Modifier.weight(1f),
             textAlign = TextAlign.Center

app/src/main/java/me/zobrist/tichucounter/ui/counter/TeamNamesView.kt

@@ -8,6 +8,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
 import me.zobrist.tichucounter.ui.AppTheme
 
 @OptIn(ExperimentalMaterial3Api::class)
@@ -18,13 +19,19 @@ fun TeamNamesView(
     updateA: (String) -> Unit,
     updateB: (String) -> Unit
 ) {
-    Row() {
+
+    val color = TextFieldDefaults.textFieldColors(
+        containerColor = MaterialTheme.colorScheme.surfaceColorAtElevation(1.dp)
+    )
+
+    Row {
         TextField(
             value = nameA,
             textStyle = LocalTextStyle.current.copy(textAlign = TextAlign.Center),
             onValueChange = { updateA(it) },
             singleLine = true,
-            modifier = Modifier.weight(1f)
+            modifier = Modifier.weight(1f),
+            colors = color
         )
 
         TextField(
@@ -32,7 +39,8 @@ fun TeamNamesView(
             textStyle = LocalTextStyle.current.copy(textAlign = TextAlign.Center),
             onValueChange = { updateB(it) },
             singleLine = true,
-            modifier = Modifier.weight(1f)
+            modifier = Modifier.weight(1f),
+            colors = color
         )
     }
 }

app/src/main/java/me/zobrist/tichucounter/ui/counter/TeamScoresView.kt

@@ -4,10 +4,7 @@ import android.content.res.Configuration
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.ElevatedCard
+import androidx.compose.material3.*
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Surface
-import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.text.style.TextAlign
@@ -19,8 +16,8 @@ import me.zobrist.tichucounter.ui.AppTheme
 @Composable
 fun TeamScoresView(scoreA: Int, scoreB: Int) {
 
-    ElevatedCard() {
+    ElevatedCard(elevation = CardDefaults.elevatedCardElevation(3.dp)) {
-        Row() {
+        Row {
             Text(
                 style = MaterialTheme.typography.headlineSmall,
                 text = scoreA.toString(),

app/src/main/java/me/zobrist/tichucounter/ui/history/HistoryView.kt

@@ -1,78 +1,142 @@
 package me.zobrist.tichucounter.ui.history
 
 
-import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.*
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
-import androidx.compose.material3.Card
+import androidx.compose.material.icons.Icons
-import androidx.compose.material3.MaterialTheme
+import androidx.compose.material.icons.outlined.Delete
-import androidx.compose.material3.Text
+import androidx.compose.material.icons.outlined.OpenInFull
+import androidx.compose.material3.*
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
+import me.zobrist.tichucounter.R
 import me.zobrist.tichucounter.data.GameAndScore
 import java.text.DateFormat
 import java.util.*
 
 
 @Composable
-fun HistoryList(viewModel: HistoryViewModel) {
+fun HistoryList(
-    HistoryList(viewModel.gameAndHistory)
+    viewModel: HistoryViewModel,
+    showDeleteDialog: Boolean,
+    onDialogExecuted: (Boolean) -> Unit,
+    navigateToCalculator: () -> Unit
+) {
+
+    DeleteConfirmDialog(showDeleteDialog, onDialogExecuted)
+
+    HistoryList(viewModel.gameAndHistory,
+        {
+            viewModel.activateGame(it)
+            navigateToCalculator()
+        },
+        { viewModel.deleteGame(it) })
+}
+
+@Preview
+@Composable
+fun DeleteConfirmDialog(show: Boolean = true, onExecuted: (Boolean) -> Unit = {}) {
+    if (show) {
+
+        AlertDialog(
+            onDismissRequest = { onExecuted(false) },
+            dismissButton = {
+                TextButton({ onExecuted(false) })
+                {
+                    Text(stringResource(R.string.cancel))
+                }
+            },
+            confirmButton = {
+                TextButton({ onExecuted(true) })
+                {
+                    Text(stringResource(R.string.ok))
+                }
+            },
+            title = { Text(stringResource(R.string.delete_inactive_title)) },
+            text = { Text(stringResource(R.string.delete_inactive_text)) },
+        )
+    }
 }
 
 @Composable
-fun HistoryList(games: List<GameAndScore>) {
+fun HistoryList(
+    games: List<GameAndScore>,
+    onOpenClicked: (GameId: Long) -> Unit,
+    onDeleteClicked: (GameId: Long) -> Unit
+) {
+    Row {
         LazyColumn {
             items(games) {
-            HistoryListItem(it)
+                HistoryListItem(it, onOpenClicked, onDeleteClicked)
+            }
         }
     }
 }
 
 @Composable
-fun HistoryListItem(game: GameAndScore) {
+fun HistoryListItem(
+    game: GameAndScore,
+    onOpenClicked: (GameId: Long) -> Unit,
+    onDeleteClicked: (GameId: Long) -> Unit
+) {
     val format =
         DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.SHORT, Locale.getDefault())
 
+
+    val cardColor = if (game.active) {
+        CardDefaults.cardColors(containerColor = MaterialTheme.colorScheme.secondaryContainer)
+
+    } else {
+        CardDefaults.cardColors()
+    }
+
     Card(
         modifier = Modifier
             .fillMaxWidth()
             .padding(all = 4.dp),
+        colors = cardColor
     ) {
-        Column(
+        Row(
             Modifier
-                .padding(all = 12.dp),
+                .padding(all = 12.dp)
         ) {
-            Row() {
+            Column(Modifier.weight(4f)) {
                 Text(
-                    text = game.nameA,
+                    text = game.nameA + " vs " + game.nameB,
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis,
                     style = MaterialTheme.typography.headlineSmall
                 )
                 Text(
-                    text = game.scoreA.toString(),
+                    text = game.scoreA.toString() + " : " + game.scoreB.toString(),
-                    style = MaterialTheme.typography.headlineSmall
+                    style = MaterialTheme.typography.bodyLarge
                 )
-            }
+                Spacer(modifier = Modifier.padding(5.dp))
-            Row() {
-                Text(
-                    text = game.nameB,
-                    style = MaterialTheme.typography.headlineSmall
-                )
-                Text(
-                    text = game.scoreB.toString(),
-                    style = MaterialTheme.typography.headlineSmall
-                )
-            }
-            Row() {
                 Text(
                     text = format.format(game.modified),
                     style = MaterialTheme.typography.labelSmall
                 )
             }
+            Column(
+                Modifier
+                    .wrapContentSize()
+                    .width(70.dp)
+            ) {
+
+                ElevatedButton(onClick = { onOpenClicked(game.gameId) }, enabled = true) {
+                    Icon(Icons.Outlined.OpenInFull, null)
+                }
+                ElevatedButton(
+                    onClick = { onDeleteClicked(game.gameId) }, enabled = !game.active
+                ) {
+                    Icon(Icons.Outlined.Delete, null)
+                }
+            }
         }
     }
 }
@@ -80,12 +144,12 @@ fun HistoryListItem(game: GameAndScore) {
 @Preview
 @Composable
 private fun HistoryListPreview() {
-    val tempData = listOf<GameAndScore>(
+    val tempData = listOf(
-        GameAndScore(false, "abc", "def", Date(), Date(), 1, 10, 50),
+        GameAndScore(true, "abc", "def", Date(), Date(), 1, 10, 50),
-        GameAndScore(true, "ADTH", "dogfg", Date(), Date(), 2, 20, 60),
+        GameAndScore(false, "ADTH", "dogfg", Date(), Date(), 2, 20, 60),
-        GameAndScore(false, "TeamA3", "TeamB3", Date(), Date(), 3, 30, 70),
+        GameAndScore(false, "TeamA3 langer Name", "TeamB3", Date(), Date(), 3, 30, 70),
         GameAndScore(false, "TeamA4", "TeamB4", Date(), Date(), 4, 40, 80),
         GameAndScore(false, "TeamA5", "TeamB5", Date(), Date(), 5, 50, 90)
     )
-    HistoryList(tempData)
+    HistoryList(tempData, {}) {}
 }

app/src/main/java/me/zobrist/tichucounter/ui/history/HistoryViewModel.kt

@@ -9,12 +9,14 @@ import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.launch
 import me.zobrist.tichucounter.data.GameAndScore
 import me.zobrist.tichucounter.data.GameDao
+import me.zobrist.tichucounter.repository.GameRepository
 import javax.inject.Inject
 
 
 @HiltViewModel
 class HistoryViewModel @Inject constructor(
-    private val gameDao: GameDao
+    private val gameDao: GameDao,
+    private val gameRepository: GameRepository
 ) : ViewModel() {
 
     var gameAndHistory by mutableStateOf(emptyList<GameAndScore>())
@@ -27,4 +29,17 @@ class HistoryViewModel @Inject constructor(
             }
         }
     }
+
+    fun deleteGame(gameId: Long) {
+        viewModelScope.launch {
+            gameRepository.deleteGame(gameId)
+        }
+    }
+
+    fun activateGame(gameId: Long) {
+        viewModelScope.launch {
+            gameRepository.setActive(gameId)
+        }
+
+    }
 }

app/src/main/java/me/zobrist/tichucounter/ui/settings/SettingsView.kt

@@ -2,7 +2,10 @@ package me.zobrist.tichucounter.ui.settings
 
 import android.content.res.Configuration
 import androidx.compose.foundation.clickable
-import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.outlined.ArrowDropDown
 import androidx.compose.material.icons.outlined.Check
@@ -52,7 +55,7 @@ fun SettingsView(
     updateLanguage: (Language) -> Unit = {},
     updateTheme: (Theme) -> Unit = {}
 ) {
-    Column() {
+    Column {
         BooleanSetting(
             stringResource(R.string.keep_screen_on),
             valueScreenOn
@@ -72,7 +75,6 @@ fun SettingsView(
     }
 }
 
-@OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun BooleanSetting(name: String, value: Boolean, updateValue: (Boolean) -> Unit) {
 
@@ -153,8 +155,8 @@ fun <T> StringSetting(name: String, map: Map<T, Int>, selected: T, onSelected: (
 @Composable
 fun SettingsViewPreview() {
 
-    AppTheme() {
+    AppTheme {
-        Surface() {
+        Surface {
             SettingsView()
         }
     }

app/src/main/res/drawable-v21/ic_menu_camera.xml

@@ -1,12 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24.0"
-    android:viewportHeight="24.0">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M12,12m-3.2,0a3.2,3.2 0,1 1,6.4 0a3.2,3.2 0,1 1,-6.4 0" />
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M9,2L7.17,4H4c-1.1,0 -2,0.9 -2,2v12c0,1.1 0.9,2 2,2h16c1.1,0 2,-0.9 2,-2V6c0,-1.1 -0.9,-2 -2,-2h-3.17L15,2H9zm3,15c-2.76,0 -5,-2.24 -5,-5s2.24,-5 5,-5 5,2.24 5,5 -2.24,5 -5,5z" />
-</vector>

app/src/main/res/drawable-v21/ic_menu_gallery.xml

@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24.0"
-    android:viewportHeight="24.0">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M22,16V4c0,-1.1 -0.9,-2 -2,-2H8c-1.1,0 -2,0.9 -2,2v12c0,1.1 0.9,2 2,2h12c1.1,0 2,-0.9 2,-2zm-11,-4l2.03,2.71L16,11l4,5H8l3,-4zM2,6v14c0,1.1 0.9,2 2,2h14v-2H4V6H2z" />
-</vector>

app/src/main/res/drawable-v21/ic_menu_slideshow.xml

@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24.0"
-    android:viewportHeight="24.0">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M4,6H2v14c0,1.1 0.9,2 2,2h14v-2H4V6zm16,-4H8c-1.1,0 -2,0.9 -2,2v12c0,1.1 0.9,2 2,2h12c1.1,0 2,-0.9 2,-2V4c0,-1.1 -0.9,-2 -2,-2zm-8,12.5v-9l6,4.5 -6,4.5z" />
-</vector>

app/src/main/res/drawable/ic_baseline_add_24.xml

@@ -1,10 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:tint="#FFFFFF"
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-    <path
-        android:fillColor="@color/primaryColor"
-        android:pathData="M19,13h-6v6h-2v-6H5v-2h6V5h2v6h6v2z" />
-</vector>

app/src/main/res/drawable/ic_baseline_undo_24.xml

@@ -1,11 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:autoMirrored="true"
-    android:tint="#FFFFFF"
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-    <path
-        android:fillColor="@color/primaryColor"
-        android:pathData="M12.5,8c-2.65,0 -5.05,0.99 -6.9,2.6L2,7v9h9l-3.62,-3.62c1.39,-1.16 3.16,-1.88 5.12,-1.88 3.54,0 6.55,2.31 7.6,5.5l2.37,-0.78C21.08,11.03 17.15,8 12.5,8z" />
-</vector>

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

@@ -1,9 +0,0 @@
-<shape xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shape="rectangle">
-    <gradient
-        android:angle="135"
-        android:centerColor="#009688"
-        android:endColor="#00695C"
-        android:startColor="#4DB6AC"
-        android:type="linear" />
-</shape>

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

@@ -1,29 +1,23 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="clear">Neues Spiel starten</string>
-    <string name="undo">Letzte Runde löschen</string>
     <string name="choose_theme_text">Theme auswählen</string>
     <string name="keep_screen_on">Bildschirm eingeschaltet lassen</string>
-    <string name="confirmNew">Möchten Sie wirklich ein neues Spiel starten?</string>
-    <string name="yes">Ja</string>
-    <string name="no">Nein</string>
-    <string name="back">Zurück</string>
     <string name="choose_language_text">Sprache wählen</string>
     <string name="android_default_text">Android Standard</string>
     <string name="english">Englisch</string>
     <string name="german">Deutsch</string>
     <string name="light">Hell</string>
     <string name="dark">Dunkel</string>
-    <string name="settings">Einstellungen</string>
-    <string name="display">Anzeige</string>
-    <string name="activate">Aktivieren</string>
-    <string name="delete">Löschen</string>
     <string name="menu_history">Verlauf</string>
     <string name="menu_settings">Einstellungen</string>
-    <string name="menu_counter">Counter</string>
-    <string name="submit">Übermitteln</string>
     <string name="on">Ein</string>
     <string name="off">Aus</string>
     <string name="newGame">Neues Spiel</string>
+    <string name="created">"Erstellt: %s "</string>
+    <string name="modified">Bearbeitet: %s</string>
+    <string name="delete_inactive_title">Verlauf löschen</string>
+    <string name="delete_inactive_text">Wirklich den gesamten Verlauf löschen? Diese Aktion kann nicht rückgängig gemacht werden.</string>
+    <string name="cancel">Abbrechen</string>
+    <string name="ok">Ok</string>
 
 </resources>

app/src/main/res/values-land/dimens.xml

@@ -1,3 +0,0 @@
-<resources>
-    <dimen name="fab_margin">48dp</dimen>
-</resources>

app/src/main/res/values-w1240dp/dimens.xml

@@ -1,3 +0,0 @@
-<resources>
-    <dimen name="fab_margin">200dp</dimen>
-</resources>

app/src/main/res/values-w600dp/dimens.xml

@@ -1,3 +0,0 @@
-<resources>
-    <dimen name="fab_margin">48dp</dimen>
-</resources>

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

@@ -1,12 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <color name="primaryColor">#d50000</color>
-    <color name="primaryLightColor">#ff5131</color>
-    <color name="primaryDarkColor">#9b0000</color>
-    <color name="secondaryColor">#ffccbc</color>
-    <color name="secondaryLightColor">#ffffee</color>
-    <color name="secondaryDarkColor">#cb9b8c</color>
-    <color name="primaryTextColor">#ffffff</color>
-    <color name="secondaryTextColor">#000000</color>
 
 </resources>

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

@@ -1,9 +0,0 @@
-<resources>
-    <!-- Default screen margins, per the Android Design guidelines. -->
-    <dimen name="activity_horizontal_margin">16dp</dimen>
-    <dimen name="activity_vertical_margin">16dp</dimen>
-    <dimen name="nav_header_vertical_spacing">8dp</dimen>
-    <dimen name="nav_header_height">176dp</dimen>
-    <dimen name="fab_margin">16dp</dimen>
-    <dimen name="text_margin">16dp</dimen>
-</resources>

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

@@ -1,8 +0,0 @@
-<resources xmlns:android="http://schemas.android.com/apk/res/android">
-    <item name="ic_menu_camera" type="drawable">@android:drawable/ic_menu_camera</item>
-    <item name="ic_menu_gallery" type="drawable">@android:drawable/ic_menu_gallery</item>
-    <item name="ic_menu_slideshow" type="drawable">@android:drawable/ic_menu_slideshow</item>
-    <item name="ic_menu_manage" type="drawable">@android:drawable/ic_menu_manage</item>
-    <item name="ic_menu_share" type="drawable">@android:drawable/ic_menu_share</item>
-    <item name="ic_menu_send" type="drawable">@android:drawable/ic_menu_send</item>
-</resources>

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

@@ -1,34 +1,25 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <string name="app_name" translatable="false">Tichu Counter</string>
-    <string name="team_a" translatable="false">Team A</string>
-    <string name="team_b" translatable="false">Team B</string>
-    <string name="title_activity_settings" translatable="false">SettingsActivity</string>
 
-    <string name="clear">Start new game</string>
-    <string name="undo">Undo last round</string>
     <string name="choose_theme_text">Choose theme</string>
     <string name="keep_screen_on">Keep screen on</string>
-    <string name="confirmNew">Do you really want to start a new Game?</string>
-    <string name="yes">Yes</string>
-    <string name="no">No</string>
-    <string name="back">Back</string>
     <string name="choose_language_text">Choose language</string>
     <string name="android_default_text">Android Default</string>
     <string name="english">English</string>
     <string name="german">German</string>
     <string name="light">Light</string>
     <string name="dark">Dark</string>
-    <string name="display">Display</string>
-    <string name="settings">Settings</string>
 
-    <string name="menu_counter">Counter</string>
     <string name="menu_history">History</string>
     <string name="menu_settings">Settings</string>
-    <string name="activate">Activate</string>
-    <string name="delete">Delete</string>
-    <string name="submit">Submit</string>
     <string name="on">On</string>
     <string name="off">Off</string>
     <string name="newGame">New Game</string>
+    <string name="created">Created: %s</string>
+    <string name="modified">Modified: %s</string>
+    <string name="delete_inactive_title">Delete history</string>
+    <string name="delete_inactive_text">You really want to delete the the history? This action can\'t be undone.</string>
+    <string name="cancel">Cancel</string>
+    <string name="ok">Ok</string>
 </resources>

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

@@ -1,8 +1,5 @@
 <resources>
 
-    <style name="AppTheme" parent="Theme.MaterialComponents.DayNight.NoActionBar"></style>
+    <style name="AppTheme" parent="Theme.MaterialComponents.DayNight.NoActionBar" />
 
-    <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.MaterialComponents.Dark.ActionBar" />
-
-    <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.MaterialComponents.Light" />
 </resources>