[#20] Add missing translation key.

closes #20

.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 = 1
 
 // Load your keystore.properties file into the keystoreProperties object.
 keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
@@ -72,11 +72,11 @@ android {
     }
 
     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 {

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/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;")

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

@@ -6,10 +6,10 @@ import java.util.*
 
 @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/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
@@ -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)
+                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)
@@ -119,8 +123,8 @@ 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>> {

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

@@ -34,9 +34,8 @@ class MainViewModel @Inject constructor(
 
             gameRepository.getActiveGameFlow().collect {
 
-                activeGameHasRounds = it?.rounds?.isNotEmpty() == true
+                activeGameHasRounds = it.rounds.isNotEmpty() == true
 
-                if (it != null) {
                 isUndoActionActive = it.rounds.isNotEmpty()
 
                 if (expectedRoundCount != it.rounds.count()) {
@@ -47,7 +46,6 @@ class MainViewModel @Inject constructor(
             }
         }
     }
-    }
 
     fun undoLastRound() {
         viewModelScope.launch {

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

@@ -103,7 +103,7 @@ 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()
@@ -137,9 +137,6 @@ internal class PreviewViewModel : ICounterViewModel {
     override fun addSub100Clicked(toAdd: Int) {
     }
 
-    override fun deleteClicked() {
-    }
-
     override fun updateNameA(value: String) {
     }
 
@@ -161,4 +158,7 @@ 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)
 
 }
 
@@ -84,7 +87,7 @@ 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)
@@ -137,6 +140,10 @@ class CounterViewModel @Inject constructor(
 
     private var lastFocused = Focused.TEAM_A
 
+    private var deletePressed = false
+
+    private var deleteJob: Job? = null
+
     init {
         viewModelScope.launch {
             gameRepository.getActiveGameFlow().collect {
@@ -187,7 +194,7 @@ class CounterViewModel @Inject constructor(
     }
 
     override fun updateSubmitButton() {
-        enableSubmit = isValidTichuRound()
+        isValidRound = isValidTichuRound()
     }
 
     override fun submitClicked() {
@@ -196,13 +203,25 @@ 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 +254,15 @@ class CounterViewModel @Inject constructor(
         updateSubmitButton()
     }
 
-    override fun deleteClicked() {
-        if (activeValue != "") {
-            activeValue = activeValue.dropLast(1)
-        }
-        updateOtherScore()
-        updateSubmitButton()
-    }
-
     override fun updateNameA(value: String) {
         viewModelScope.launch {
-            val game = gameRepository.activeGame
-            game.nameA = value
-            gameRepository.updateGame(game)
+            gameRepository.updateActiveTeamName(nameA = value)
         }
     }
 
     override fun updateNameB(value: String) {
         viewModelScope.launch {
-            val game = gameRepository.activeGame
-            game.nameB = value
-            gameRepository.updateGame(game)
+            gameRepository.updateActiveTeamName(nameB = value)
         }
     }
 
@@ -286,4 +293,35 @@ 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)
+            }
+        }
+    }
 }

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,
@@ -308,22 +323,22 @@ 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/res/values-de/strings.xml

@@ -22,5 +22,6 @@
     <string name="active">Aktives Spiel</string>
     <string name="inactive">Vergangene Spiele</string>
     <string name="menu_counter">Counter</string>
+    <string name="menu_about">About</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())
+    }
+}

build.gradle

@@ -9,7 +9,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.4.0'
+        classpath 'com.android.tools.build:gradle:7.4.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong