Update dependencies. Code clean up.

closes #39

.drone.yml

@@ -39,9 +39,10 @@ steps:
       from_secret: SeafileApiKey
     APK_FILE: app/build/outputs/apk/release/app-release.apk
     BUNDLE_FILE: app/build/outputs/bundle/release/app-release.aab
-    SEAFILE_REPO: daffda8b-5840-4a65-b6d0-73b991facfb6
+    SEAFILE_REPO: 6debeef9-121e-46ba-acc7-81e109fdcbdd
   commands:
   - 'UPLOAD_URL=$(curl -H "Authorization: Token $SEAFILE_API_KEY" https://seafile.zobrist.me/api2/repos/$SEAFILE_REPO/upload-link/ | tr -d "\"")'
+  - echo $UPLOAD_URL
   - 'curl -H "Authorization: Token $SEAFILE_API_KEY" -F file=@$APK_FILE    -F parent_dir=/ -F relative_path=latest/ -F replace=1 "$UPLOAD_URL"'
   - 'curl -H "Authorization: Token $SEAFILE_API_KEY" -F file=@$BUNDLE_FILE -F parent_dir=/ -F relative_path=latest/ -F replace=1 "$UPLOAD_URL"'
 
@@ -52,7 +53,7 @@ steps:
       from_secret: SeafileApiKey
     APK_FILE: app/build/outputs/apk/release/app-release.apk
     BUNDLE_FILE: app/build/outputs/bundle/release/app-release.aab
-    SEAFILE_REPO: daffda8b-5840-4a65-b6d0-73b991facfb6
+    SEAFILE_REPO: 6debeef9-121e-46ba-acc7-81e109fdcbdd
   commands:
   - 'UPLOAD_URL=$(curl -H "Authorization: Token $SEAFILE_API_KEY" https://seafile.zobrist.me/api2/repos/$SEAFILE_REPO/upload-link/ | tr -d "\"")'
   - 'curl -H "Authorization: Token $SEAFILE_API_KEY" -F file=@$APK_FILE    -F parent_dir=/ -F relative_path=tagged/$DRONE_TAG/ -F replace=1 "$UPLOAD_URL"'

app/build.gradle

@@ -16,7 +16,7 @@ def keystoreProperties = new Properties()
 def versionProperties = new Properties()
 
 def versionMajor = 2
-def versionMinor = 0
+def versionMinor = 2
 
 // Load your keystore.properties file into the keystoreProperties object.
 keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
@@ -32,7 +32,7 @@ android {
         targetSdkVersion 33
         versionCode versionProperties["versionCode"].toInteger()
         versionName "${versionMajor}.${versionMinor}.${versionProperties["versionCode"].toInteger()}"
-        resConfigs 'de', 'en'
+        resourceConfigurations += ['de', 'en']
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         multiDexEnabled true
         vectorDrawables {
@@ -68,15 +68,15 @@ android {
     }
 
     composeOptions {
-        kotlinCompilerExtensionVersion = "1.3.2"
+        kotlinCompilerExtensionVersion = "1.4.7"
     }
 
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
+        sourceCompatibility JavaVersion.VERSION_17
+        targetCompatibility JavaVersion.VERSION_17
     }
     kotlinOptions {
-        jvmTarget = '1.8'
+        jvmTarget = '17'
     }
     namespace 'me.zobrist.tichucounter'
     packagingOptions {
@@ -89,9 +89,9 @@ android {
 dependencies {
     implementation fileTree(dir: "libs", include: ["*.jar"])
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-    implementation 'androidx.core:core-ktx:1.9.0'
-    implementation 'androidx.appcompat:appcompat:1.6.0-rc01'
-    implementation "androidx.compose.material3:material3:1.0.1"
+    implementation 'androidx.core:core-ktx:1.10.1'
+    implementation 'androidx.appcompat:appcompat:1.6.1'
+    implementation "androidx.compose.material3:material3:1.1.0"
     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:2.9.0'
@@ -99,32 +99,32 @@ dependencies {
     implementation 'androidx.navigation:navigation-fragment-ktx:2.5.3'
     implementation 'androidx.navigation:navigation-ui-ktx:2.5.3'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
-    implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.5.1'
-    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.5.1'
-    implementation 'androidx.fragment:fragment-ktx:1.5.5'
+    implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.6.1'
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.6.1'
+    implementation 'androidx.fragment:fragment-ktx:1.5.7'
     implementation 'androidx.preference:preference-ktx:1.2.0'
-    implementation 'androidx.recyclerview:recyclerview:1.2.1'
-    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.5.1'
-    implementation 'androidx.compose.material:material-icons-extended:1.3.1'
+    implementation 'androidx.recyclerview:recyclerview:1.3.0'
+    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.6.1'
+    implementation 'androidx.compose.material:material-icons-extended:1.4.3'
     implementation "com.google.accompanist:accompanist-systemuicontroller:0.27.0"
-    implementation 'androidx.activity:activity-compose:1.6.1'
-    implementation "androidx.compose.ui:ui:1.3.3"
-    implementation "androidx.compose.ui:ui-tooling-preview:1.3.3"
-    implementation "androidx.compose.runtime:runtime-livedata:1.3.3"
+    implementation 'androidx.activity:activity-compose:1.7.2'
+    implementation "androidx.compose.ui:ui:1.4.3"
+    implementation "androidx.compose.ui:ui-tooling-preview:1.4.3"
+    implementation "androidx.compose.runtime:runtime-livedata:1.4.3"
     implementation "androidx.navigation:navigation-compose:2.5.3"
-    implementation "androidx.lifecycle:lifecycle-viewmodel-compose:2.5.1"
+    implementation "androidx.lifecycle:lifecycle-viewmodel-compose:2.6.1"
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
     implementation "com.google.dagger:hilt-android:2.44"
-    androidTestImplementation "androidx.compose.ui:ui-test-junit4:1.3.3"
-    debugImplementation "androidx.compose.ui:ui-tooling:1.3.3"
-    debugImplementation "androidx.compose.ui:ui-test-manifest:1.3.3"
+    androidTestImplementation "androidx.compose.ui:ui-test-junit4:1.4.3"
+    debugImplementation "androidx.compose.ui:ui-tooling:1.4.3"
+    debugImplementation "androidx.compose.ui:ui-test-manifest:1.4.3"
     kapt "com.google.dagger:hilt-compiler:2.44"
-    implementation "androidx.room:room-runtime:2.5.0"
-    annotationProcessor "androidx.room:room-compiler:2.5.0"
-    kapt "androidx.room:room-compiler:2.5.0"
-    implementation "androidx.room:room-ktx:2.5.0"
+    implementation "androidx.room:room-runtime:2.5.1"
+    annotationProcessor "androidx.room:room-compiler:2.5.1"
+    kapt "androidx.room:room-compiler:2.5.1"
+    implementation "androidx.room:room-ktx:2.5.1"
     implementation "androidx.multidex:multidex:2.0.1"
     api "androidx.navigation:navigation-fragment-ktx:2.5.3"
 }

app/src/androidTest/java/me/zobrist/tichucounter/ExampleInstrumentedTest.kt

@@ -1,22 +0,0 @@
-package me.zobrist.tichucounter
-
-import androidx.test.ext.junit.runners.AndroidJUnit4
-import androidx.test.platform.app.InstrumentationRegistry
-import org.junit.Assert.*
-import org.junit.Test
-import org.junit.runner.RunWith
-
-/**
- * Instrumented test, which will execute on an Android device.
- *
- * See [testing documentation](http://d.android.com/tools/testing).
- */
-@RunWith(AndroidJUnit4::class)
-class ExampleInstrumentedTest {
-    @Test
-    fun useAppContext() {
-        // Context of the app under test.
-        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
-        assertEquals("me.zobrist.tichucounter", appContext.packageName)
-    }
-}

app/src/androidTest/java/me/zobrist/tichucounter/RepositoryInstrumentedTest.kt

@@ -0,0 +1,275 @@
+package me.zobrist.tichucounter
+
+import android.content.Context
+import androidx.room.Room
+import androidx.test.core.app.ApplicationProvider
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.test.runTest
+import me.zobrist.tichucounter.data.AppDatabase
+import me.zobrist.tichucounter.data.GameDao
+import me.zobrist.tichucounter.data.RoundDao
+import me.zobrist.tichucounter.repository.GameRepository
+import org.junit.After
+import org.junit.Assert.*
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import java.io.IOException
+import java.util.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class RepositoryInstrumentedTest {
+    private lateinit var gameDao: GameDao
+    private lateinit var roundDao: RoundDao
+    private lateinit var repository: GameRepository
+    private lateinit var db: AppDatabase
+
+    @Before
+    fun createDb() {
+        val context = ApplicationProvider.getApplicationContext<Context>()
+        db = Room.inMemoryDatabaseBuilder(
+            context, AppDatabase::class.java
+        ).build()
+        roundDao = db.roundDao()
+        gameDao = db.gameDao()
+
+        repository = GameRepository(gameDao, roundDao)
+    }
+
+    @After
+    @Throws(IOException::class)
+    fun closeDb() {
+        db.close()
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun gameInitialisation() = runTest {
+        repository.getActiveGameFlow().take(1).collect {
+            assertEquals("TeamA", it.game.nameA)
+            assertEquals("TeamB", it.game.nameB)
+            assertTrue(it.game.active)
+            assertEquals(0, it.rounds.count())
+        }
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun modifyNames() = runTest {
+
+        repository.getActiveGameFlow().take(1).collect {
+        }
+
+        repository.updateActiveTeamName(nameA = "aaa")
+
+        repository.getActiveGameFlow().take(1).collect {
+            assertEquals("aaa", it.game.nameA)
+            assertEquals("TeamB", it.game.nameB)
+        }
+
+        repository.updateActiveTeamName(nameB = "bbb")
+
+        repository.getActiveGameFlow().take(1).collect {
+            assertEquals("aaa", it.game.nameA)
+            assertEquals("bbb", it.game.nameB)
+        }
+
+
+    }
+
+
+    @Test
+    @Throws(Exception::class)
+    fun newGame() = runTest {
+
+        repository.getActiveGameFlow().take(1).collect {
+        }
+
+        repository.newGame()
+        repository.newGame()
+        repository.newGame()
+        repository.newGame()
+        repository.newGame()
+
+
+        repository.getAllWithRoundFlow().take(1).collect() { it ->
+            assertEquals(6, it.count())
+
+            var uid: Long = 1
+            it.forEach { game ->
+                assertEquals(uid++, game.game.uid)
+                assertEquals(0, game.rounds.count())
+            }
+        }
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun setActive() = runTest {
+
+        repository.getActiveGameFlow().take(1).collect {
+        }
+
+        repository.newGame()
+        repository.newGame()
+        repository.newGame()
+        repository.newGame()
+        repository.newGame()
+
+
+        repository.getAllWithRoundFlow().take(1).collect() { it ->
+            val filtered = it.filter { it.game.active }
+            assertEquals(1, filtered.count())
+            assertEquals(6, filtered.first().game.uid)
+        }
+
+        repository.setActive(2)
+
+        repository.getAllWithRoundFlow().take(1).collect() { it ->
+            val filtered = it.filter { it.game.active }
+            assertEquals(1, filtered.count())
+            assertEquals(2, filtered.first().game.uid)
+        }
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun addRoundToActiveGame() = runTest {
+
+        repository.getActiveGameFlow().take(1).collect {
+        }
+
+        repository.newGame()
+        repository.newGame()
+        repository.newGame()
+        repository.newGame()
+        repository.newGame()
+
+
+        repository.addRoundToActiveGame(1, 1)
+        repository.addRoundToActiveGame(2, 2)
+        repository.addRoundToActiveGame(3, 3)
+        repository.addRoundToActiveGame(4, 4)
+        repository.addRoundToActiveGame(5, 5)
+        repository.addRoundToActiveGame(6, 6)
+
+
+        repository.getAllWithRoundFlow().take(1).collect() { it ->
+            val filtered = it.filter { it.rounds.isNotEmpty() }
+            assertEquals(1, filtered.count())
+            assertEquals(6, filtered.first().rounds.count())
+        }
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun lastRound() = runTest {
+
+        repository.getActiveGameFlow().take(1).collect {
+        }
+
+        repository.newGame()
+        repository.newGame()
+        repository.newGame()
+        repository.newGame()
+        repository.newGame()
+
+        assertNull(repository.getLastRound())
+
+        repository.addRoundToActiveGame(1, 1)
+        repository.addRoundToActiveGame(2, 2)
+        repository.addRoundToActiveGame(3, 3)
+        repository.addRoundToActiveGame(4, 4)
+        repository.addRoundToActiveGame(5, 5)
+        repository.addRoundToActiveGame(6, 6)
+
+        var lastRound = repository.getLastRound()
+        assertEquals(6, lastRound?.scoreA)
+        assertEquals(6, lastRound?.scoreB)
+
+        repository.deleteLastRound()
+
+        lastRound = repository.getLastRound()
+        assertEquals(5, lastRound?.scoreA)
+        assertEquals(5, lastRound?.scoreB)
+
+        repository.deleteLastRound()
+        repository.deleteLastRound()
+        repository.deleteLastRound()
+        repository.deleteLastRound()
+        repository.deleteLastRound()
+
+        assertNull(repository.getLastRound())
+
+        // No error thrown
+        repository.deleteLastRound()
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun deleteInactive() = runTest {
+
+        repository.getActiveGameFlow().take(1).collect {
+        }
+
+        for (i in 1..6) {
+            repository.newGame()
+            repository.addRoundToActiveGame(1, 1)
+            repository.addRoundToActiveGame(2, 2)
+            repository.addRoundToActiveGame(3, 3)
+            repository.addRoundToActiveGame(4, 4)
+            repository.addRoundToActiveGame(5, 5)
+            repository.addRoundToActiveGame(6, 6)
+        }
+        assertEquals(6 * 6, roundDao.getAll().count())
+
+        repository.deleteAllInactive()
+
+        // Consists of two transactions. Delete games then delete rounds.
+        repository.getAllWithRoundFlow().take(1).collect() { it ->
+            assertEquals(1, it.count())
+            assertEquals(6, it.first().rounds.count())
+        }
+        assertEquals(6, roundDao.getAll().count())
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun deleteById() = runTest {
+
+        repository.getActiveGameFlow().take(1).collect {
+        }
+
+        for (i in 1..6) {
+            repository.newGame()
+            repository.addRoundToActiveGame(1, 1)
+            repository.addRoundToActiveGame(2, 2)
+            repository.addRoundToActiveGame(3, 3)
+            repository.addRoundToActiveGame(4, 4)
+            repository.addRoundToActiveGame(5, 5)
+            repository.addRoundToActiveGame(6, 6)
+        }
+
+        // Non existing Id
+        repository.deleteGame(10)
+
+        repository.getAllWithRoundFlow().take(1).collect() { it ->
+            assertEquals(7, it.count())
+        }
+
+        // Non existing Id
+        val toDelete: Long = 3
+        repository.deleteGame(toDelete)
+
+        repository.getAllWithRoundFlow().take(1).collect() { it ->
+            assertEquals(6, it.count())
+            assertEquals(0, it.count { it.game.uid == toDelete })
+        }
+    }
+}

app/src/main/AndroidManifest.xml

@@ -9,7 +9,6 @@
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:localeConfig="@xml/locales_config"
-        android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
         <activity

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

@@ -88,7 +88,6 @@ class MainActivity : AppCompatActivity(), ISettingsChangeListener {
         }
     }
 
-    @OptIn(ExperimentalMaterial3Api::class)
     @Composable
     private fun NavigationDrawer() {
         val drawerState = rememberDrawerState(DrawerValue.Closed)
@@ -142,7 +141,6 @@ class MainActivity : AppCompatActivity(), ISettingsChangeListener {
         }
     }
 
-    @OptIn(ExperimentalMaterial3Api::class)
     @Composable
     fun MyScaffoldLayout(
         drawerState: DrawerState,
@@ -205,7 +203,12 @@ class MainActivity : AppCompatActivity(), ISettingsChangeListener {
                             },
 
                             ))
-                    ) { scope.launch { drawerState.open() } }
+                    ) {
+                        scope.launch {
+                            currentFocus?.clearFocus()
+                            drawerState.open()
+                        }
+                    }
 
                     Counter(counterViewModel)
                 }

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

@@ -2,7 +2,7 @@ package me.zobrist.tichucounter.data
 
 import androidx.room.ProvidedTypeConverter
 import androidx.room.TypeConverter
-import java.util.*
+import java.util.Date
 
 @ProvidedTypeConverter
 object DateConverter {

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

@@ -12,7 +12,7 @@ interface GameDao : DaoBase<Game> {
     fun getAll(): Flow<List<Game>>
 
     @Transaction
-    @Query("SELECT * FROM game where uid ")
+    @Query("SELECT * FROM game")
     fun getGamesWithRounds(): Flow<List<GameWithScores>>
 
     @Transaction
@@ -20,10 +20,13 @@ interface GameDao : DaoBase<Game> {
     fun getActiveWithRounds(): Flow<GameWithScores?>
 
     @Query("SELECT * FROM game WHERE uid is :gameId")
-    fun getGameById(gameId: Long): Flow<Game>
+    fun getGameById(gameId: Long): Game
 
     @Query("SELECT * FROM game WHERE active is 1")
-    fun getActive(): Flow<Game?>
+    fun getActiveAsFlow(): Flow<Game?>
+
+    @Query("SELECT * FROM game WHERE active is 1")
+    fun getActive(): Game?
 
 
     @Query("UPDATE game SET active = 1 WHERE uid is :gameId;")
@@ -32,4 +35,7 @@ interface GameDao : DaoBase<Game> {
     @Query("UPDATE game SET active = 0 WHERE uid is not :gameId;")
     fun setOthersInactive(gameId: Long)
 
+    @Query("SELECT names FROM (SELECT nameA AS names FROM game UNION ALL SELECT nameB AS names FROM game) GROUP BY names")
+    fun getDistinctTeamNames(): Flow<List<String>>
+
 }

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

@@ -8,10 +8,10 @@ import me.zobrist.tichucounter.data.entity.Round
 
 @Entity
 data class GameWithScores(
-    @Embedded val game: Game,
+    @Embedded val game: Game = Game(),
     @Relation(
         parentColumn = "uid",
         entityColumn = "gameId"
     )
-    val rounds: List<Round>
+    val rounds: List<Round> = emptyList()
 )

app/src/main/java/me/zobrist/tichucounter/data/entity/Game.kt

@@ -2,14 +2,14 @@ package me.zobrist.tichucounter.data.entity
 
 import androidx.room.Entity
 import androidx.room.PrimaryKey
-import java.util.*
+import java.util.Date
 
 @Entity
 data class Game(
-    var active: Boolean,
-    var nameA: String,
-    var nameB: String,
-    val created: Date,
-    var modified: Date,
+    var active: Boolean = true,
+    var nameA: String = "TeamA",
+    var nameB: String = "TeamB",
+    val created: Date = Date(),
+    var modified: Date = Date(),
     @PrimaryKey(autoGenerate = true) override val uid: Long = 0
 ) : IEntity

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

@@ -1,11 +1,15 @@
 package me.zobrist.tichucounter.domain
 
 import androidx.compose.runtime.Composable
-import androidx.navigation.*
+import androidx.navigation.NamedNavArgument
+import androidx.navigation.NavBackStackEntry
+import androidx.navigation.NavController
+import androidx.navigation.NavDeepLink
+import androidx.navigation.NavGraphBuilder
 import androidx.navigation.compose.composable
 
 fun NavController.navigate(route: Route) {
-    this.navigate(route.name){
+    this.navigate(route.name) {
         // 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

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

@@ -0,0 +1,12 @@
+package me.zobrist.tichucounter.domain
+
+fun String.digitCount(): Int {
+    var count = 0
+    this.forEach {
+        if (it.isDigit()) {
+            count++
+        }
+    }
+    return count
+}
+

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

@@ -3,6 +3,8 @@ package me.zobrist.tichucounter.repository
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.filter
+import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.take
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@@ -11,7 +13,7 @@ import me.zobrist.tichucounter.data.GameWithScores
 import me.zobrist.tichucounter.data.RoundDao
 import me.zobrist.tichucounter.data.entity.Game
 import me.zobrist.tichucounter.data.entity.Round
-import java.util.*
+import java.util.Date
 import javax.inject.Inject
 
 class GameRepository @Inject constructor(
@@ -19,20 +21,15 @@ class GameRepository @Inject constructor(
     private val roundDao: RoundDao
 ) {
 
-    private var _activeGame: Game? = null
-
-    val activeGame: Game
-        get() {
-            return _activeGame!!
-        }
+    private var activeGame: Game = Game(true, "TeamA", "TeamB", Date(), Date())
 
     init {
         CoroutineScope(Dispatchers.IO).launch {
-            gameDao.getActive().collect {
+            gameDao.getActiveAsFlow().collect {
                 if (it == null) {
-                    gameDao.insert(Game(true, "TeamA", "TeamB", Date(), Date()))
+                    newGame()
                 } else {
-                    _activeGame = it
+                    activeGame = it
                 }
             }
         }
@@ -40,16 +37,25 @@ class GameRepository @Inject constructor(
 
     suspend fun newGame() {
         withContext(Dispatchers.IO) {
-            val id =
-                gameDao.insert(Game(true, activeGame.nameA, activeGame.nameB, Date(), Date()))
+            val id = gameDao.insert(Game(true, activeGame.nameA, activeGame.nameB, Date(), Date()))
             setActive(id)
         }
     }
 
-    suspend fun updateGame(game: Game) {
-        game.modified = Date()
+    suspend fun updateActiveTeamName(nameA: String? = null, nameB: String? = null) {
+
+        val newA = nameA ?: activeGame.nameA
+        val newB = nameB ?: activeGame.nameB
+
+        if (newA == activeGame.nameA && newB == activeGame.nameB) {
+            return
+        }
+
+        activeGame.modified = Date()
+        activeGame.nameA = newA
+        activeGame.nameB = newB
         withContext(Dispatchers.IO) {
-            gameDao.update(game)
+            gameDao.update(activeGame)
         }
     }
 
@@ -92,11 +98,10 @@ class GameRepository @Inject constructor(
     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)
-                }
+                val game = gameDao.getGameById(uid)
+                gameDao.delete(game)
+                val rounds = roundDao.getAllForGame(game.uid)
+                roundDao.delete(rounds)
             } catch (_: NullPointerException) {
             }
         }
@@ -107,9 +112,8 @@ class GameRepository @Inject constructor(
             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 }
+                    val gamesToDelete = games.filter { it.uid != activeGame.uid }
+                    val roundsToDelete = roundDao.getAll().filter { it.gameId != activeGame.uid }
 
                     gameDao.delete(gamesToDelete)
                     roundDao.delete(roundsToDelete)
@@ -119,11 +123,15 @@ class GameRepository @Inject constructor(
         }
     }
 
-    fun getActiveGameFlow(): Flow<GameWithScores?> {
-        return gameDao.getActiveWithRounds()
+    fun getActiveGameFlow(): Flow<GameWithScores> {
+        return gameDao.getActiveWithRounds().filter { it != null }.map { it!! }
     }
 
     fun getAllWithRoundFlow(): Flow<List<GameWithScores>> {
         return gameDao.getGamesWithRounds()
     }
+
+    fun getDistinctTeamNames(): Flow<List<String>> {
+        return gameDao.getDistinctTeamNames()
+    }
 }

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

@@ -34,17 +34,15 @@ class MainViewModel @Inject constructor(
 
             gameRepository.getActiveGameFlow().collect {
 
-                activeGameHasRounds = it?.rounds?.isNotEmpty() == true
+                activeGameHasRounds = it.rounds.isNotEmpty() == true
 
-                if (it != null) {
-                    isUndoActionActive = it.rounds.isNotEmpty()
+                isUndoActionActive = it.rounds.isNotEmpty()
 
-                    if (expectedRoundCount != it.rounds.count()) {
-                        redoRounds.clear()
-                    }
-
-                    expectedRoundCount = it.rounds.count()
+                if (expectedRoundCount != it.rounds.count()) {
+                    redoRounds.clear()
                 }
+
+                expectedRoundCount = it.rounds.count()
             }
         }
     }

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

@@ -2,7 +2,11 @@ package me.zobrist.tichucounter.ui
 
 import android.os.Build
 import androidx.compose.foundation.isSystemInDarkTheme
-import androidx.compose.material3.*
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.darkColorScheme
+import androidx.compose.material3.dynamicDarkColorScheme
+import androidx.compose.material3.dynamicLightColorScheme
+import androidx.compose.material3.lightColorScheme
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.platform.LocalContext
 

app/src/main/java/me/zobrist/tichucounter/ui/about/AboutView.kt

@@ -2,17 +2,27 @@ package me.zobrist.tichucounter.ui.about
 
 import android.content.res.Configuration
 import androidx.compose.foundation.Image
+import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.outlined.Mail
+import androidx.compose.material.icons.outlined.Shop
+import androidx.compose.material3.Button
+import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.ShapeDefaults
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment.Companion.Top
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.platform.LocalUriHandler
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Preview
@@ -24,24 +34,66 @@ import me.zobrist.tichucounter.ui.AppTheme
 
 @Composable
 fun AboutView() {
-    Row(Modifier.padding(20.dp)) {
-        Image(
-            modifier = Modifier
-                .height(80.dp)
-                .padding(end = 10.dp)
-                .align(Top),
-            painter = painterResource(R.drawable.app_logo),
-            contentDescription = null,
-            contentScale = ContentScale.Fit
-        )
 
-        Column {
-            Text(
-                text = stringResource(id = R.string.app_name),
-                style = MaterialTheme.typography.headlineMedium
+    val uriHandler = LocalUriHandler.current
+
+    Column(
+        modifier = Modifier
+            .padding(
+                top = 20.dp,
+                start = 20.dp,
+                end = 20.dp,
+                bottom = 40.dp
+            ),
+
+        ) {
+
+        Row {
+            Image(
+                modifier = Modifier
+                    .padding(end = 10.dp)
+                    .align(Top)
+                    .size(75.dp)
+                    .background(
+                        color = Color.Red,
+                        shape = ShapeDefaults.Medium
+                    ),
+                painter = painterResource(R.drawable.tichu_logo),
+                contentDescription = null,
+                contentScale = ContentScale.None
             )
-            Text(text = "V" + BuildConfig.VERSION_NAME)
+
+            Column {
+                Text(
+                    text = stringResource(id = R.string.app_name),
+                    style = MaterialTheme.typography.headlineMedium
+                )
+                Text(text = "V" + BuildConfig.VERSION_NAME)
+            }
         }
+
+
+        Button(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(top = 30.dp),
+            onClick = { uriHandler.openUri("market://details?id=me.zobrist.tichucounter") }
+        ) {
+            Icon(imageVector = Icons.Outlined.Shop, contentDescription = null)
+            Text(stringResource(id = R.string.play_store))
+        }
+
+        Button(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(top = 30.dp),
+            onClick = { uriHandler.openUri("mailto:app@zobrist.me") }
+        ) {
+            Icon(imageVector = Icons.Outlined.Mail, contentDescription = null)
+            Text(stringResource(id = R.string.contact_us))
+        }
+
+
     }
 }
 
@@ -49,7 +101,7 @@ fun AboutView() {
 @Preview(name = "Dark Mode", uiMode = Configuration.UI_MODE_NIGHT_YES, showBackground = true)
 @Composable
 fun AboutViewPreview() {
-    AppTheme() {
+    AppTheme {
         Surface {
             AboutView()
         }

app/src/main/java/me/zobrist/tichucounter/ui/composables/TypeaheadTextField.kt

@@ -0,0 +1,100 @@
+package me.zobrist.tichucounter.ui.composables
+
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.text.KeyboardActions
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material3.DropdownMenuItem
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.ExposedDropdownMenuBox
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextField
+import androidx.compose.material3.TextFieldColors
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.ExperimentalComposeUiApi
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.focus.onFocusChanged
+import androidx.compose.ui.input.key.Key
+import androidx.compose.ui.input.key.key
+import androidx.compose.ui.input.key.onKeyEvent
+import androidx.compose.ui.layout.onSizeChanged
+import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.platform.LocalFocusManager
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.input.ImeAction
+
+@OptIn(ExperimentalMaterial3Api::class, ExperimentalComposeUiApi::class)
+@Composable
+fun TypeaheadTextField(
+    value: String,
+    items: List<String>,
+    onValueChange: (String) -> Unit,
+    modifier: Modifier,
+    colors: TextFieldColors,
+    textStyle: TextStyle
+) {
+
+    var isFocused by remember { mutableStateOf(false) }
+    val focusManager = LocalFocusManager.current
+
+    ExposedDropdownMenuBox(
+        expanded = isFocused,
+        modifier = modifier,
+        onExpandedChange = {}
+    ) {
+
+        var dropDownWidth by remember { mutableStateOf(0) }
+
+        TextField(
+            value = value,
+            textStyle = textStyle,
+            onValueChange = {
+                onValueChange(it)
+            },
+            singleLine = true,
+            keyboardOptions = KeyboardOptions(
+                imeAction = ImeAction.Done,
+            ),
+            keyboardActions = KeyboardActions(
+                onDone = {
+                    focusManager.clearFocus()
+                }
+            ),
+            modifier = Modifier
+                .menuAnchor()
+                .onFocusChanged {
+                    isFocused = it.isFocused
+                }
+                .onSizeChanged { dropDownWidth = it.width }
+                .onKeyEvent { event ->
+                    if (event.key == Key.Back || event.key == Key.Enter) {
+                        focusManager.clearFocus()
+                        true
+                    } else {
+                        false
+                    }
+                },
+            colors = colors
+        )
+        ExposedDropdownMenu(
+            expanded = isFocused && items.isNotEmpty(),
+            modifier = Modifier
+                .width(with(LocalDensity.current) { dropDownWidth.toDp() }),
+            onDismissRequest = { }
+        ) {
+
+            items.forEach {
+                DropdownMenuItem(
+                    onClick = {
+                        onValueChange(it)
+                        focusManager.clearFocus()
+                    },
+                    text = { Text(it) },
+                )
+            }
+        }
+    }
+}

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

@@ -4,7 +4,11 @@ import android.content.res.Configuration
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.material3.Surface
-import androidx.compose.runtime.*
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.focus.FocusRequester
 import androidx.compose.ui.platform.LocalConfiguration
@@ -35,6 +39,8 @@ fun Landscape(viewModel: ICounterViewModel) {
             TeamNamesView(
                 viewModel.teamNameA,
                 viewModel.teamNameB,
+                viewModel.teamNameSuggestionsA,
+                viewModel.teamNameSuggestionsB,
                 { viewModel.updateNameA(it) },
                 { viewModel.updateNameB(it) }
             )
@@ -64,6 +70,8 @@ fun Portrait(viewModel: ICounterViewModel) {
         TeamNamesView(
             viewModel.teamNameA,
             viewModel.teamNameB,
+            viewModel.teamNameSuggestionsA,
+            viewModel.teamNameSuggestionsB,
             { viewModel.updateNameA(it) },
             { viewModel.updateNameB(it) }
         )
@@ -103,7 +111,7 @@ internal class PreviewViewModel : ICounterViewModel {
     override var teamNameB: String = "Team B"
     override var currentScoreA: String = ""
     override var currentScoreB: String = "45"
-    override var enableSubmit: Boolean = false
+    override var isValidRound: Boolean = false
     override var isAFocused: Boolean = false
     override var isBFocused: Boolean = false
     override var requestFocusA: FocusRequester = FocusRequester()
@@ -111,6 +119,10 @@ internal class PreviewViewModel : ICounterViewModel {
     override var activeValue: String = currentScoreA
     override var inactiveValue: String = currentScoreB
     override var keyboardHidden: Boolean = false
+    override val teamNameSuggestionsA: List<String> =
+        listOf("TeamA", "asdffd", "TeamB", "really really long Team Name that is way too long")
+    override val teamNameSuggestionsB: List<String> =
+        listOf("TeamA", "asdffd", "TeamB", "really really long Team Name that is way too long")
 
     override fun focusLastInput() {
     }
@@ -137,9 +149,6 @@ internal class PreviewViewModel : ICounterViewModel {
     override fun addSub100Clicked(toAdd: Int) {
     }
 
-    override fun deleteClicked() {
-    }
-
     override fun updateNameA(value: String) {
     }
 
@@ -161,4 +170,7 @@ internal class PreviewViewModel : ICounterViewModel {
     override fun showKeyboard() {
     }
 
+    override fun deleteState(pressed: Boolean) {
+
+    }
 }

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

@@ -7,9 +7,12 @@ import androidx.compose.ui.focus.FocusRequester
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import me.zobrist.tichucounter.data.entity.Round
 import me.zobrist.tichucounter.domain.Tichu
+import me.zobrist.tichucounter.domain.digitCount
 import me.zobrist.tichucounter.domain.getTotalPoints
 import me.zobrist.tichucounter.repository.GameRepository
 import javax.inject.Inject
@@ -20,7 +23,7 @@ interface IKeyBoardViewModel {
 
     val currentScoreA: String
     val currentScoreB: String
-    val enableSubmit: Boolean
+    val isValidRound: Boolean
     val isAFocused: Boolean
     val isBFocused: Boolean
     val requestFocusA: FocusRequester
@@ -37,12 +40,12 @@ interface IKeyBoardViewModel {
     fun digitClicked(digit: String)
     fun negateClicked()
     fun addSub100Clicked(toAdd: Int)
-    fun deleteClicked()
     fun updateFocusStateA(state: Boolean)
     fun updateFocusStateB(state: Boolean)
     fun swapInputScores()
     fun hideKeyboard()
     fun showKeyboard()
+    fun deleteState(pressed: Boolean)
 
 }
 
@@ -52,6 +55,8 @@ interface ICounterViewModel : IKeyBoardViewModel {
     val totalScoreB: Int
     val teamNameA: String
     val teamNameB: String
+    val teamNameSuggestionsA: List<String>
+    val teamNameSuggestionsB: List<String>
 
     fun updateNameA(value: String)
     fun updateNameB(value: String)
@@ -84,7 +89,7 @@ class CounterViewModel @Inject constructor(
     override var currentScoreB by mutableStateOf("")
         private set
 
-    override var enableSubmit by mutableStateOf(false)
+    override var isValidRound by mutableStateOf(false)
         private set
 
     override var isAFocused by mutableStateOf(false)
@@ -102,6 +107,12 @@ class CounterViewModel @Inject constructor(
     override var keyboardHidden by mutableStateOf(false)
         private set
 
+    override var teamNameSuggestionsA by mutableStateOf(listOf<String>())
+        private set
+
+    override var teamNameSuggestionsB by mutableStateOf(listOf<String>())
+        private set
+
     override var activeValue: String
         get() {
             return if (isBFocused) {
@@ -137,6 +148,12 @@ class CounterViewModel @Inject constructor(
 
     private var lastFocused = Focused.TEAM_A
 
+    private var deletePressed = false
+
+    private var deleteJob: Job? = null
+
+    private var distinctTeamNames = listOf<String>()
+
     init {
         viewModelScope.launch {
             gameRepository.getActiveGameFlow().collect {
@@ -150,9 +167,20 @@ class CounterViewModel @Inject constructor(
 
                     teamNameA = it.game.nameA
                     teamNameB = it.game.nameB
+
+                    buildTeamNameSuggestions()
+
                 }
             }
         }
+
+        viewModelScope.launch {
+            gameRepository.getDistinctTeamNames().collect {
+                distinctTeamNames = it
+
+                buildTeamNameSuggestions()
+            }
+        }
     }
 
     override fun focusLastInput() {
@@ -187,7 +215,7 @@ class CounterViewModel @Inject constructor(
     }
 
     override fun updateSubmitButton() {
-        enableSubmit = isValidTichuRound()
+        isValidRound = isValidTichuRound()
     }
 
     override fun submitClicked() {
@@ -196,13 +224,25 @@ class CounterViewModel @Inject constructor(
         }
         currentScoreA = ""
         currentScoreB = ""
-        enableSubmit = false
+        isValidRound = false
     }
 
     override fun digitClicked(digit: String) {
         focusLastInput()
 
-        activeValue += digit
+
+        if (activeValue.digitCount() >= 5) {
+            // 5 digits is enough
+            return
+        }
+
+        val newValue = activeValue + digit
+
+        try {
+            activeValue = newValue.toInt().toString()
+        } catch (_: NumberFormatException) {
+        }
+
         updateOtherScore()
         updateSubmitButton()
     }
@@ -235,27 +275,17 @@ class CounterViewModel @Inject constructor(
         updateSubmitButton()
     }
 
-    override fun deleteClicked() {
-        if (activeValue != "") {
-            activeValue = activeValue.dropLast(1)
-        }
-        updateOtherScore()
-        updateSubmitButton()
-    }
-
     override fun updateNameA(value: String) {
+        teamNameA = value
         viewModelScope.launch {
-            val game = gameRepository.activeGame
-            game.nameA = value
-            gameRepository.updateGame(game)
+            gameRepository.updateActiveTeamName(nameA = value)
         }
     }
 
     override fun updateNameB(value: String) {
+        teamNameB = value
         viewModelScope.launch {
-            val game = gameRepository.activeGame
-            game.nameB = value
-            gameRepository.updateGame(game)
+            gameRepository.updateActiveTeamName(nameB = value)
         }
     }
 
@@ -286,4 +316,50 @@ class CounterViewModel @Inject constructor(
     override fun showKeyboard() {
         keyboardHidden = false
     }
+
+    override fun deleteState(pressed: Boolean) {
+        deletePressed = pressed
+
+        if (deletePressed) {
+            if (deleteJob?.isActive != true) {
+                deleteJob = deleteRepeatedlyUntilRelease()
+            }
+        } else {
+            deleteJob?.cancel()
+        }
+    }
+
+    private fun deleteLastDigitActive() {
+        if (activeValue != "") {
+            activeValue = activeValue.dropLast(1)
+        }
+        updateOtherScore()
+        updateSubmitButton()
+    }
+
+    private fun deleteRepeatedlyUntilRelease(): Job {
+        return viewModelScope.launch {
+            deleteLastDigitActive()
+            delay(500)
+            while (deletePressed) {
+                deleteLastDigitActive()
+                delay(100)
+            }
+        }
+    }
+
+    private fun buildTeamNameSuggestions() {
+        teamNameSuggestionsA = buildTypeaheadList(distinctTeamNames, teamNameA)
+        teamNameSuggestionsB = buildTypeaheadList(distinctTeamNames, teamNameB)
+    }
+
+    private fun buildTypeaheadList(rawList: List<String>, currentInput: String): List<String> {
+        var filtered = rawList.filter { it.isNotEmpty() && it != currentInput }
+
+        if (currentInput.isNotEmpty()) {
+            filtered = filtered.filter { it.contains(currentInput, ignoreCase = true) }
+        }
+
+        return filtered.sorted().sortedBy { it.length }.take(10)
+    }
 }

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

@@ -2,6 +2,8 @@ package me.zobrist.tichucounter.ui.counter
 
 import android.content.res.Configuration
 import androidx.compose.animation.core.*
+import androidx.compose.foundation.interaction.MutableInteractionSource
+import androidx.compose.foundation.interaction.collectIsPressedAsState
 import androidx.compose.foundation.layout.*
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.outlined.Backspace
@@ -30,18 +32,18 @@ fun KeyBoardView(viewModel: IKeyBoardViewModel) {
         viewModel.currentScoreB,
         viewModel.requestFocusA,
         viewModel.requestFocusB,
-        viewModel.enableSubmit,
+        viewModel.isValidRound,
         viewModel.isAFocused,
         viewModel.isBFocused,
         { viewModel.updateFocusStateA(it) },
         { viewModel.updateFocusStateB(it) },
         { viewModel.digitClicked(it) },
         { viewModel.addSub100Clicked(it) },
-        { viewModel.deleteClicked() },
         { viewModel.negateClicked() },
         { viewModel.submitClicked() },
         { viewModel.hideKeyboard() },
-        { viewModel.swapInputScores() }
+        { viewModel.swapInputScores() },
+        { viewModel.deleteState(it) }
     )
 }
 
@@ -51,18 +53,18 @@ fun KeyboardView(
     scoreB: String,
     requestFocusA: FocusRequester,
     requestFocusB: FocusRequester,
-    enableSubmit: Boolean,
+    isValidScore: Boolean,
     focusStateA: Boolean,
     focusStateB: Boolean,
     updateFocusStateA: (Boolean) -> Unit,
     updateFocusStateB: (Boolean) -> Unit,
     digitClicked: (String) -> Unit,
     addSub100Clicked: (Int) -> Unit,
-    deleteClicked: () -> Unit,
     negateClicked: () -> Unit,
     submitClicked: () -> Unit,
     hideKeyboardClicked: () -> Unit,
-    onSwapClicked: () -> Unit
+    onSwapClicked: () -> Unit,
+    deleteButtonPressedState: (Boolean) -> Unit
 ) {
     Column {
         Row(Modifier.height(IntrinsicSize.Max)) {
@@ -83,7 +85,7 @@ fun KeyboardView(
                 shape = MaterialTheme.shapes.extraSmall
             ) {
                 Column {
-                    IconButton(onClick = onSwapClicked) {
+                    IconButton(onClick = onSwapClicked, enabled = isValidScore) {
                         Icon(Icons.Outlined.SwapHoriz, null)
                     }
                 }
@@ -164,9 +166,16 @@ fun KeyboardView(
                 }
             }
             Column(Modifier.weight(1f)) {
-                KeyboardIconButton(Icons.Outlined.Backspace) {
-                    deleteClicked()
-                }
+
+                val interactionSource = remember { MutableInteractionSource() }
+                val deletePressed by interactionSource.collectIsPressedAsState()
+
+                deleteButtonPressedState(deletePressed)
+
+                KeyboardIconButton(
+                    icon = Icons.Outlined.Backspace,
+                    interactionSource = interactionSource
+                ) {}
             }
         }
 
@@ -188,7 +197,7 @@ fun KeyboardView(
                 }
             }
             Column(Modifier.weight(1f)) {
-                KeyboardIconButton(Icons.Outlined.Check, enableSubmit) {
+                KeyboardIconButton(Icons.Outlined.Check, isValidScore) {
                     submitClicked()
                 }
             }
@@ -219,7 +228,12 @@ fun KeyboardTextButton(text: String, onClicked: () -> Unit) {
 }
 
 @Composable
-fun KeyboardIconButton(icon: ImageVector, enabled: Boolean = true, onClicked: () -> Unit) {
+fun KeyboardIconButton(
+    icon: ImageVector,
+    enabled: Boolean = true,
+    interactionSource: MutableInteractionSource = remember { MutableInteractionSource() },
+    onClicked: () -> Unit
+) {
 
     ElevatedButton(
         onClick = { onClicked() },
@@ -228,6 +242,7 @@ fun KeyboardIconButton(icon: ImageVector, enabled: Boolean = true, onClicked: ()
             .height(50.dp)
             .padding(2.dp),
         enabled = enabled,
+        interactionSource = interactionSource
     ) {
         Icon(
             icon,
@@ -236,7 +251,6 @@ fun KeyboardIconButton(icon: ImageVector, enabled: Boolean = true, onClicked: ()
     }
 }
 
-@OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun CenteredTextField(
     value: String,
@@ -308,22 +322,22 @@ fun KeyboardViewPreview() {
     AppTheme {
         Surface {
             KeyboardView(
-                "1",
-                "3511",
+                "10",
+                "190",
                 FocusRequester(),
                 FocusRequester(),
-                enableSubmit = false,
+                isValidScore = false,
                 focusStateA = true,
                 focusStateB = false,
                 updateFocusStateA = {},
                 updateFocusStateB = {},
                 digitClicked = {},
                 addSub100Clicked = {},
-                deleteClicked = {},
                 negateClicked = {},
                 submitClicked = {},
                 hideKeyboardClicked = {},
-                onSwapClicked = {})
+                onSwapClicked = {},
+                deleteButtonPressedState = {})
         }
     }
 }

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

@@ -2,46 +2,53 @@ package me.zobrist.tichucounter.ui.counter
 
 import android.content.res.Configuration
 import androidx.compose.foundation.layout.*
-
 import androidx.compose.material3.*
-import androidx.compose.runtime.Composable
+import androidx.compose.runtime.*
 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
+import me.zobrist.tichucounter.ui.composables.TypeaheadTextField
 
-@OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun TeamNamesView(
     nameA: String,
     nameB: String,
+    nameSuggestionsA: List<String>,
+    nameSuggestionsB: List<String>,
     updateA: (String) -> Unit,
     updateB: (String) -> Unit
 ) {
 
-    val color = TextFieldDefaults.textFieldColors(
-        containerColor = MaterialTheme.colorScheme.surfaceColorAtElevation(1.dp)
+    val containerColor = MaterialTheme.colorScheme.surfaceColorAtElevation(1.dp)
+    val color = TextFieldDefaults.colors(
+        focusedContainerColor = containerColor,
+        unfocusedContainerColor = containerColor,
+        disabledContainerColor = containerColor,
     )
 
     Row {
-        TextField(
+
+        TypeaheadTextField(
             value = nameA,
-            textStyle = LocalTextStyle.current.copy(textAlign = TextAlign.Center),
+            items = nameSuggestionsA,
             onValueChange = { updateA(it) },
-            singleLine = true,
             modifier = Modifier.weight(1f),
-            colors = color
+            colors = color,
+            textStyle = LocalTextStyle.current.copy(textAlign = TextAlign.Center)
         )
 
-        TextField(
+        TypeaheadTextField(
             value = nameB,
-            textStyle = LocalTextStyle.current.copy(textAlign = TextAlign.Center),
+            items = nameSuggestionsB,
             onValueChange = { updateB(it) },
-            singleLine = true,
             modifier = Modifier.weight(1f),
-            colors = color
+            colors = color,
+            textStyle = LocalTextStyle.current.copy(textAlign = TextAlign.Center)
         )
+
+
     }
 }
 
@@ -50,6 +57,6 @@ fun TeamNamesView(
 @Composable
 private fun TeamNamesViewPreview() {
     AppTheme {
-        TeamNamesView("TeamA", "TeamB", {}, {})
+        TeamNamesView("TeamA", "TeamB", listOf("Test1", "Test3"), listOf("Test3", "Test5"), {}, {})
     }
 }

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

@@ -4,7 +4,11 @@ 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.*
+import androidx.compose.material3.CardDefaults
+import androidx.compose.material3.ElevatedCard
+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

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

@@ -2,14 +2,31 @@ package me.zobrist.tichucounter.ui.history
 
 
 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.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.layout.wrapContentSize
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.outlined.DeleteForever
 import androidx.compose.material.icons.outlined.MoreVert
-import androidx.compose.material3.*
-import androidx.compose.runtime.*
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Button
+import androidx.compose.material3.Card
+import androidx.compose.material3.CardDefaults
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment.Companion.CenterVertically
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
@@ -23,7 +40,8 @@ import me.zobrist.tichucounter.data.entity.Round
 import me.zobrist.tichucounter.domain.getTotalPoints
 import me.zobrist.tichucounter.ui.composables.DropDownMenu
 import java.text.DateFormat
-import java.util.*
+import java.util.Date
+import java.util.Locale
 
 
 @Composable

app/src/main/java/me/zobrist/tichucounter/ui/layout/DrawerContent.kt

@@ -16,7 +16,6 @@ import me.zobrist.tichucounter.domain.*
 import me.zobrist.tichucounter.ui.AppTheme
 import me.zobrist.tichucounter.ui.counter.*
 
-@OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun DrawerContent(
     drawerItems: List<DrawerItem>,

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

@@ -8,8 +8,16 @@ 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.material3.*
-import androidx.compose.runtime.*
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Switch
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment.Companion.End
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource

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

@@ -0,0 +1,54 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="50.684"
+    android:viewportHeight="39.77">
+    <group
+        android:scaleX="0.46444446"
+        android:scaleY="0.36443365"
+        android:translateX="13.572049"
+        android:translateY="12.638237">
+        <path
+            android:fillColor="#ffff00"
+            android:pathData="m25.885,0.371 l-25.752,0.047 0.094,9.167 8.174,0.094 -0.094,29.957 9.592,-0.094 -0.047,-29.957h8.08z"
+            android:strokeWidth="0.26458300000000001"
+            android:strokeColor="#000000"
+            android:strokeLineCap="butt"
+            android:strokeLineJoin="miter" />
+        <path
+            android:fillColor="#ffff00"
+            android:pathData="m50.503,39.494 l-0.047,-9.214h-10.773c-0.738,-0.009 -2.147,-0.64 -2.139,-1.95 0.009,-1.415 0.012,-16.903 0.012,-16.903 -0.001,-1.41 1.227,-2.055 1.89,-2.079l11.009,-0.142 0.094,-9.072 -11.86,0.189c-2.609,0.059 -10.536,2.804 -10.537,13.23 -0,10.079 0.218,15.921 0.218,15.921 0.223,4.386 5.741,9.979 10.125,9.99l12.006,0.03z"
+            android:strokeWidth="0.26458300000000001"
+            android:strokeColor="#000000"
+            android:strokeLineCap="butt"
+            android:strokeLineJoin="miter" />
+        <path
+            android:fillColor="#000000"
+            android:pathData="m8.403,10.083c0.049,-0.713 -0.112,-0.88 -0.029,-2.095 0.366,-1.278 9.609,-5.62 16.985,-2.65 0.403,0.162 0.5,-0.375 0.299,-0.467 -2.964,-2.692 -13.318,-8.128 -25.314,0.286l8.059,4.521"
+            android:strokeWidth="0.264583"
+            android:strokeColor="#000000"
+            android:strokeLineCap="butt"
+            android:strokeLineJoin="miter" />
+        <path
+            android:fillColor="#000000"
+            android:pathData="m13.09,39.45 l-4.651,-7.072 1.436,-0.155c1.716,-3.55 8.698,-15.304 2.46,-24.75 -0.307,-0.496 0.802,-2.297 1.512,-0.563 5.772,10.547 5.161,23.028 -0.757,32.54z"
+            android:strokeWidth="0.264583"
+            android:strokeColor="#000000"
+            android:strokeLineCap="butt"
+            android:strokeLineJoin="miter" />
+        <path
+            android:fillColor="#000000"
+            android:pathData="m42.812,9.194 l7.51,-4.144c-4.938,-5.973 -14.39,-7.27 -20.302,4.385 -0.2,0.447 0.901,0.888 1.106,0.649 5.387,-7.535 11.325,-3.968 11.686,-2.476 0.158,0.461 0.006,1.054 0.001,1.585z"
+            android:strokeWidth="0.264583"
+            android:strokeColor="#000000"
+            android:strokeLineCap="butt"
+            android:strokeLineJoin="miter" />
+        <path
+            android:fillColor="#000000"
+            android:pathData="m42.429,30.41 l7.935,4.743c-13.982,13.838 -26.059,-8.724 -21.01,-24.194 0.143,-0.438 1.306,-0.12 1.201,0.408 -1.411,6.97 1.621,22.234 11.726,20.975z"
+            android:strokeWidth="0.264583"
+            android:strokeColor="#000000"
+            android:strokeLineCap="butt"
+            android:strokeLineJoin="miter" />
+    </group>
+</vector>

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

@@ -0,0 +1,48 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="50.684dp"
+    android:height="39.77dp"
+    android:viewportWidth="50.684"
+    android:viewportHeight="39.77">
+    <path
+        android:fillColor="#ffff00"
+        android:pathData="m25.885,0.371 l-25.752,0.047 0.094,9.167 8.174,0.094 -0.094,29.957 9.592,-0.094 -0.047,-29.957h8.08z"
+        android:strokeWidth="0.26458300000000001"
+        android:strokeColor="#000000"
+        android:strokeLineCap="butt"
+        android:strokeLineJoin="miter" />
+    <path
+        android:fillColor="#ffff00"
+        android:pathData="m50.503,39.494 l-0.047,-9.214h-10.773c-0.738,-0.009 -2.147,-0.64 -2.139,-1.95 0.009,-1.415 0.012,-16.903 0.012,-16.903 -0.001,-1.41 1.227,-2.055 1.89,-2.079l11.009,-0.142 0.094,-9.072 -11.86,0.189c-2.609,0.059 -10.536,2.804 -10.537,13.23 -0,10.079 0.218,15.921 0.218,15.921 0.223,4.386 5.741,9.979 10.125,9.99l12.006,0.03z"
+        android:strokeWidth="0.26458300000000001"
+        android:strokeColor="#000000"
+        android:strokeLineCap="butt"
+        android:strokeLineJoin="miter" />
+    <path
+        android:fillColor="#000000"
+        android:pathData="m8.403,10.083c0.049,-0.713 -0.112,-0.88 -0.029,-2.095 0.366,-1.278 9.609,-5.62 16.985,-2.65 0.403,0.162 0.5,-0.375 0.299,-0.467 -2.964,-2.692 -13.318,-8.128 -25.314,0.286l8.059,4.521"
+        android:strokeWidth="0.264583"
+        android:strokeColor="#000000"
+        android:strokeLineCap="butt"
+        android:strokeLineJoin="miter" />
+    <path
+        android:fillColor="#000000"
+        android:pathData="m13.09,39.45 l-4.651,-7.072 1.436,-0.155c1.716,-3.55 8.698,-15.304 2.46,-24.75 -0.307,-0.496 0.802,-2.297 1.512,-0.563 5.772,10.547 5.161,23.028 -0.757,32.54z"
+        android:strokeWidth="0.264583"
+        android:strokeColor="#000000"
+        android:strokeLineCap="butt"
+        android:strokeLineJoin="miter" />
+    <path
+        android:fillColor="#000000"
+        android:pathData="m42.812,9.194 l7.51,-4.144c-4.938,-5.973 -14.39,-7.27 -20.302,4.385 -0.2,0.447 0.901,0.888 1.106,0.649 5.387,-7.535 11.325,-3.968 11.686,-2.476 0.158,0.461 0.006,1.054 0.001,1.585z"
+        android:strokeWidth="0.264583"
+        android:strokeColor="#000000"
+        android:strokeLineCap="butt"
+        android:strokeLineJoin="miter" />
+    <path
+        android:fillColor="#000000"
+        android:pathData="m42.429,30.41 l7.935,4.743c-13.982,13.838 -26.059,-8.724 -21.01,-24.194 0.143,-0.438 1.306,-0.12 1.201,0.408 -1.411,6.97 1.621,22.234 11.726,20.975z"
+        android:strokeWidth="0.264583"
+        android:strokeColor="#000000"
+        android:strokeLineCap="butt"
+        android:strokeLineJoin="miter" />
+</vector>

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

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

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

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

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

@@ -22,5 +22,7 @@
     <string name="active">Aktives Spiel</string>
     <string name="inactive">Vergangene Spiele</string>
     <string name="menu_counter">Counter</string>
+    <string name="menu_about">About</string>
+    <string name="contact_us">Schreib uns</string>
 
 </resources>

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

@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <color name="primaryColor">#d50000</color>
-
-</resources>

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

@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <color name="ic_launcher_background">@color/primaryColor</color>
+    <color name="ic_launcher_background">#DC0E00</color>
 </resources>

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

@@ -19,11 +19,13 @@
     <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>
+    <string name="ok">OK</string>
     <string name="delete">Delete</string>
     <string name="deleteAll">Delete all</string>
     <string name="active">Current Game</string>
     <string name="inactive">Old Games</string>
     <string name="menu_counter">Counter</string>
     <string name="menu_about">About</string>
+    <string name="contact_us">Contact us</string>
+    <string name="play_store" translatable="false">Play Store</string>
 </resources>

app/src/test/java/me/zobrist/tichucounter/StringExtensionTest.kt

@@ -0,0 +1,22 @@
+package me.zobrist.tichucounter
+
+import me.zobrist.tichucounter.domain.digitCount
+import org.junit.Assert.assertEquals
+import org.junit.Test
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class StringExtensionTest {
+    @Test
+    fun calculation_isCorrect() {
+        assertEquals(0, "-".digitCount())
+        assertEquals(0, "".digitCount())
+        assertEquals(2, "-10".digitCount())
+        assertEquals(2, "10".digitCount())
+        assertEquals(10, "1234567890".digitCount())
+        assertEquals(10, "-1234567890".digitCount())
+    }
+}

app/src/test/java/me/zobrist/tichucounter/TichuUnitTest.kt

@@ -1,7 +1,9 @@
 package me.zobrist.tichucounter
 
 import me.zobrist.tichucounter.domain.Tichu
-import org.junit.Assert.*
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertFalse
+import org.junit.Assert.assertTrue
 import org.junit.Test
 
 /**

build.gradle

@@ -1,15 +1,12 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
-    ext {
-        compose_version = '1.1.1'
-    }
-    ext.kotlin_version = "1.7.20"
+    ext.kotlin_version = "1.8.21"
     repositories {
         google()
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.4.0'
+        classpath 'com.android.tools.build:gradle:8.0.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong

gradle.properties

@@ -18,4 +18,7 @@ android.useAndroidX=true
 # Automatically convert third-party libraries to use AndroidX
 android.enableJetifier=false
 # Kotlin code style for this project: "official" or "obsolete":
-kotlin.code.style=official
+kotlin.code.style=official
+android.defaults.buildfeatures.buildconfig=true
+android.nonTransitiveRClass=true
+android.nonFinalResIds=false

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.0-all.zip