changed button visibility

app/src/main/java/com/dano/test1/DatabaseButtonHandler.kt

@@ -23,7 +23,8 @@ class DatabaseButtonHandler(
     private val exporter   = ExcelExportService(activity, headerRepo)
 
     fun setup() {
-        databaseButton.text = "Datenbank"
+        val lang = safeLang()
+        databaseButton.text = t(lang, "database") ?: "Datenbank"
         databaseButton.setOnClickListener { openDatabaseScreen() }
     }
 
@@ -82,13 +83,13 @@ class DatabaseButtonHandler(
     // Export: Header aller Clients als Excel
     // ---------------------------
     private fun onDownloadHeadersClicked(progress: ProgressBar) {
+        val lang = safeLang()
         uiScope.launch {
             try {
                 progress.visibility = View.VISIBLE
                 val savedUri = exporter.exportHeadersForAllClients()
                 progress.visibility = View.GONE
 
-                val lang = safeLang()
                 if (savedUri != null) {
                     Toast.makeText(
                         activity,
@@ -101,7 +102,8 @@ class DatabaseButtonHandler(
             } catch (e: Exception) {
                 progress.visibility = View.GONE
                 Log.e(tag, "Download Header Fehler: ${e.message}", e)
-                Toast.makeText(activity, "Fehler: ${e.message}", Toast.LENGTH_LONG).show()
+                val prefix = t(lang, "error") ?: "Fehler"
+                Toast.makeText(activity, "$prefix: ${e.message}", Toast.LENGTH_LONG).show()
             }
         }
     }
@@ -124,7 +126,7 @@ class DatabaseButtonHandler(
         val tableOrdered: TableLayout = requireView(R.id.tableOrdered, "tableOrdered")
 
         title.text = "${t(lang, "client") ?: "Client"}: $clientCode – ${t(lang, "questionnaires") ?: "Fragebögen"}"
-        headerLabel.text = t(lang, "headers") ?: "header"
+        headerLabel.text = t(lang, "headers") ?: "Header"
         backButton.text = t(lang, "previous") ?: "Zurück"
         backButton.setOnClickListener { openDatabaseScreen() }
 
@@ -418,9 +420,11 @@ class DatabaseButtonHandler(
     private fun <T : View> requireView(id: Int, name: String): T {
         val v = activity.findViewById<T>(id)
         if (v == null) {
-            val msg = "View with id '$name' not found in current layout."
+            val lang = safeLang()
+            val prefix = t(lang, "view_missing") ?: "Fehlende View: %s"
+            val msg = prefix.replace("%s", name)
             Log.e(tag, msg)
-            Toast.makeText(activity, "Fehlende View: $name", Toast.LENGTH_LONG).show()
+            Toast.makeText(activity, msg, Toast.LENGTH_LONG).show()
             throw IllegalStateException(msg)
         }
         return v

app/src/main/java/com/dano/test1/EditButtonHandler.kt

@@ -42,8 +42,7 @@ class EditButtonHandler(
 
         val needLoad = GlobalValues.LOADED_CLIENT_CODE?.equals(desiredCode) != true
         if (needLoad) {
-            // Zwischenzustände aus dem Load-Handler unterdrücken
-            setUiFreeze(true)
+            setUiFreeze(true)  // Zwischenzustände unterdrücken
             triggerLoad()
         }
 
@@ -51,7 +50,8 @@ class EditButtonHandler(
             val loadedOk = waitUntilClientLoaded(desiredCode, timeoutMs = 2500, stepMs = 50)
             if (!loadedOk) {
                 withContext(Dispatchers.Main) {
-                    Toast.makeText(activity, "Bitte den Klienten über \"Laden\" öffnen.", Toast.LENGTH_LONG).show()
+                    val msg = LanguageManager.getText(languageIDProvider(), "open_client_via_load")
+                    Toast.makeText(activity, msg, Toast.LENGTH_LONG).show()
                     setUiFreeze(false)
                 }
                 return@launch
@@ -70,7 +70,6 @@ class EditButtonHandler(
             }
 
             withContext(Dispatchers.Main) {
-                // nur den finalen Zustand anzeigen
                 updateButtonTexts()
                 val enabledButtons = questionnaireFiles.filter { (_, fileName) ->
                     completedFiles.any { completedId -> fileName.lowercase().contains(completedId) }

app/src/main/java/com/dano/test1/HandlerOpeningScreen.kt

@@ -75,11 +75,15 @@ class HandlerOpeningScreen(private val activity: MainActivity) {
         setupUploadButton()
         setupDownloadButton()
         setupDatabaseButtonHandler()
+
         uiHandler.removeCallbacks(statusTicker)
         updateStatusStrip()
         uiHandler.post(statusTicker)
+
         val pathExists = File("/data/data/com.dano.test1/databases/questionnaire_database").exists()
         updateMainButtonsState(pathExists)
+        updateDownloadButtonState(pathExists) // <<< NEU: Download-Button anhand DB-Status setzen
+
         if (pathExists && !editText.text.isNullOrBlank()) buttonLoad.performClick()
     }
 
@@ -240,7 +244,10 @@ class HandlerOpeningScreen(private val activity: MainActivity) {
             dynamicButtons.add(btn)
             questionnaireFiles[btn] = entry.file
             cardParts[btn] = CardParts(tvTitle, tvSubtitle, chip)
-            tvTitle.text = "Questionnaire ${index + 1}"
+
+            // Fallback-Titel lokalisieren
+            tvTitle.text = "${t("questionnaire")} ${index + 1}"
+
             if (entry.condition is QuestionItem.Condition.AlwaysAvailable) startEnabled.add(btn)
         }
         applyUpdateButtonTexts(force = false)
@@ -260,7 +267,6 @@ class HandlerOpeningScreen(private val activity: MainActivity) {
         }
     }
 
-
     private fun setupLanguageSpinner() {
         val languages = listOf("GERMAN", "ENGLISH", "FRENCH", "ROMANIAN", "ARABIC", "POLISH", "TURKISH", "UKRAINIAN", "RUSSIAN", "SPANISH")
         val adapter = ArrayAdapter(activity, android.R.layout.simple_spinner_item, languages).apply {
@@ -437,7 +443,7 @@ class HandlerOpeningScreen(private val activity: MainActivity) {
         uploadButton.setOnClickListener {
             val token = TokenStore.getToken(activity)
             if (token.isNullOrBlank()) {
-                Toast.makeText(activity, t("login_required") ?: "Bitte zuerst einloggen", Toast.LENGTH_LONG).show()
+                Toast.makeText(activity, t("login_required"), Toast.LENGTH_LONG).show()
                 return@setOnClickListener
             }
             GlobalValues.LAST_CLIENT_CODE = editText.text.toString().trim()
@@ -447,8 +453,15 @@ class HandlerOpeningScreen(private val activity: MainActivity) {
 
     private fun setupDownloadButton() {
         downloadButton.text = t("download")
+
+        // Bei Setup gleich den aktuellen Zustand anwenden
+        val hasDb = File("/data/data/com.dano.test1/databases/questionnaire_database").exists()
+        updateDownloadButtonState(hasDb)
+
         downloadButton.setOnClickListener {
-            Toast.makeText(activity, t("login_required") ?: "Bitte zuerst einloggen", Toast.LENGTH_SHORT).show()
+            // Falls der Button (später) deaktiviert ist, passiert einfach nichts
+            if (!downloadButton.isEnabled) return@setOnClickListener
+            Toast.makeText(activity, t("login_required"), Toast.LENGTH_SHORT).show()
         }
     }
 
@@ -466,6 +479,31 @@ class HandlerOpeningScreen(private val activity: MainActivity) {
             b.isEnabled = isDatabaseAvailable
             b.alpha = if (isDatabaseAvailable) 1.0f else 0.5f
         }
+        // Der Download-Button wird separat gesteuert
+    }
+
+    /** <<< NEU: Steuert Aktivierung & Look des Download-Buttons je nach DB-Verfügbarkeit */
+    private fun updateDownloadButtonState(isDatabaseAvailable: Boolean) {
+        val mb = downloadButton as? MaterialButton
+        if (isDatabaseAvailable) {
+            downloadButton.isEnabled = false
+            downloadButton.alpha = 0.5f
+            mb?.apply {
+                strokeWidth = dp(1)
+                strokeColor = ColorStateList.valueOf(STROKE_DISABLED)
+                backgroundTintList = ColorStateList.valueOf(Color.parseColor("#F5F5F5"))
+                rippleColor = ColorStateList.valueOf(Color.parseColor("#00000000"))
+            }
+        } else {
+            downloadButton.isEnabled = true
+            downloadButton.alpha = 1.0f
+            mb?.apply {
+                strokeWidth = dp(2)
+                strokeColor = ColorStateList.valueOf(STROKE_ENABLED)
+                backgroundTintList = ColorStateList.valueOf(Color.WHITE)
+                rippleColor = ColorStateList.valueOf(Color.parseColor("#22000000"))
+            }
+        }
     }
 
     private fun dp(v: Int): Int = (v * activity.resources.displayMetrics.density).toInt()
@@ -540,9 +578,13 @@ class HandlerOpeningScreen(private val activity: MainActivity) {
         val ageMs = if (ts > 0L) (System.currentTimeMillis() - ts) else 0L
         val h = TimeUnit.MILLISECONDS.toHours(ageMs)
         val m = TimeUnit.MILLISECONDS.toMinutes(ageMs) - h * 60
-        statusSession.text = if (ts > 0L) "Session: ${h}h ${m}m" else "Session: —"
+        if (ts > 0L) {
+            statusSession.text = "${t("session_label")}: ${h}${t("hours_short")} ${m}${t("minutes_short")}"
+        } else {
+            statusSession.text = t("session_dash")
+        }
         val online = NetworkUtils.isOnline(activity)
-        statusOnline.text = if (online) "Online" else "Offline"
+        statusOnline.text = if (online) t("online") else t("offline")
         statusOnline.setTextColor(if (online) Color.parseColor("#2E7D32") else Color.parseColor("#C62828"))
     }
 
@@ -562,7 +604,4 @@ class HandlerOpeningScreen(private val activity: MainActivity) {
         coachEditText.compoundDrawablePadding = dp(8)
         coachEditText.alpha = 0.95f
     }
-
-
-
 }

app/src/main/java/com/dano/test1/HeaderOrderRepository.kt

@@ -7,11 +7,17 @@ import org.apache.poi.xssf.usermodel.XSSFWorkbook
 import org.json.JSONArray
 import java.nio.charset.Charset
 
-class HeaderOrderRepository(private val context: Context) {
+class HeaderOrderRepository(
+    private val context: Context,
+    // Sprache abrufen (Standard: Deutsch, damit es ohne OpeningScreen schon sinnvoll ist)
+    private val languageIDProvider: () -> String = { "GERMAN" }
+) {
 
     private val tag = "HeaderOrderRepository"
     private var orderedIdsCache: List<String>? = null
 
+    private fun t(key: String): String = LanguageManager.getText(languageIDProvider(), key)
+
     fun loadOrderedIds(): List<String> {
         orderedIdsCache?.let { return it }
 
@@ -33,7 +39,7 @@ class HeaderOrderRepository(private val context: Context) {
             list
         } catch (e: Exception) {
             Log.e(tag, "Weder header_order.xlsx noch header_order.json verfügbar/gültig: ${e.message}")
-            Toast.makeText(context, "Keine Header-Vorlage gefunden", Toast.LENGTH_LONG).show()
+            Toast.makeText(context, t("no_header_template_found"), Toast.LENGTH_LONG).show()
             emptyList()
         }
     }

app/src/main/java/com/dano/test1/LanguageManager.kt

@@ -354,7 +354,53 @@ object LanguageManager {
             "error_generic"           to "Fehler",
             "not_done"  to "Nicht Fertog",
             "none"      to "Keine Angabe",
-            "points" to "Punkte"
+            "points" to "Punkte",
+            "saved_pdf_csv" to "PDF und CSV wurden im Ordner \"Downloads\" gespeichert.",
+            "no_pdf_viewer" to "Kein PDF-Viewer installiert.",
+            "save_error"    to "Fehler beim Speichern: {message}",
+            "login_required_title"        to "Login erforderlich",
+            "username_hint"               to "Benutzername",
+            "password_hint"               to "Passwort",
+            "login_btn"                   to "Login",
+            "exit_btn"                    to "Beenden",
+            "please_username_password"    to "Bitte Benutzername und Passwort eingeben.",
+            "download_failed_no_local_db" to "Download fehlgeschlagen – keine lokale Datenbank vorhanden",
+            "download_failed_use_offline" to "Download fehlgeschlagen – arbeite offline mit vorhandener Datenbank",
+            "login_failed_with_reason"    to "Login fehlgeschlagen: {reason}",
+            "no_header_template_found"    to "Keine Header-Vorlage gefunden",
+            "login_required"              to "Bitte zuerst einloggen",
+            "questionnaire"               to "Fragebogen",
+            "session_label"               to "Sitzung",
+            "session_dash"                to "Sitzung: —",
+            "hours_short"                 to "h",
+            "minutes_short"               to "m",
+            "online"                      to "Online",
+            "offline"                     to "Offline",
+            "open_client_via_load"        to "Bitte den Klienten über „Laden“ öffnen.",
+            "database"                    to "Datenbank",
+            "database_clients_title"      to "Datenbank – Clients",
+            "no_clients_available"        to "Keine Clients vorhanden.",
+            "previous"                    to "Zurück",
+            "download_header"             to "Header herunterladen",
+            "client_code"                 to "Client-Code",
+            "export_success_downloads"    to "Export erfolgreich: Downloads/ClientHeaders.xlsx",
+            "export_failed"               to "Export fehlgeschlagen.",
+            "error"                       to "Fehler",
+            "client"                      to "Client",
+            "questionnaires"              to "Fragebögen",
+            "headers"                     to "Header",
+            "questionnaire_id"            to "Fragebogen-ID",
+            "status"                      to "Status",
+            "id"                          to "ID",
+            "value"                       to "Wert",
+            "no_questionnaires"           to "Keine Fragebögen vorhanden.",
+            "no_questions_available"      to "Keine Fragen vorhanden.",
+            "question"                    to "Frage",
+            "answer"                      to "Antwort",
+            "done"                        to "Erledigt",
+            "not_done"                    to "Nicht erledigt",
+            "none"                        to "Keine",
+            "view_missing"                to "Fehlende View: %s"
         ),
 
         "ENGLISH" to mapOf(
@@ -679,7 +725,53 @@ object LanguageManager {
             "done" to "Done",
             "locked" to "Locked",
             "start" to "Start",
-            "points" to "Points"
+            "points" to "Points",
+            "saved_pdf_csv" to "PDF and CSV were saved in the \"Downloads\" folder.",
+            "no_pdf_viewer" to "No PDF viewer installed.",
+            "save_error"    to "Error while saving: {message}",
+            "login_required_title"        to "Login required",
+            "username_hint"               to "Username",
+            "password_hint"               to "Password",
+            "login_btn"                   to "Login",
+            "exit_btn"                    to "Exit",
+            "please_username_password"    to "Please enter username and password.",
+            "download_failed_no_local_db" to "Download failed – no local database available",
+            "download_failed_use_offline" to "Download failed – working offline with existing database",
+            "login_failed_with_reason"    to "Login failed: {reason}",
+            "no_header_template_found"    to "No header template found",
+            "login_required"              to "Please log in first",
+            "questionnaire"               to "Questionnaire",
+            "session_label"               to "Session",
+            "session_dash"                to "Session: —",
+            "hours_short"                 to "h",
+            "minutes_short"               to "min",
+            "online"                      to "Online",
+            "offline"                     to "Offline",
+            "open_client_via_load"        to "Please open the client via \"Load\".",
+            "database"                    to "Database",
+            "database_clients_title"      to "Database – Clients",
+            "no_clients_available"        to "No clients available.",
+            "previous"                    to "Back",
+            "download_header"             to "Download header",
+            "client_code"                 to "Client code",
+            "export_success_downloads"    to "Export successful: Downloads/ClientHeaders.xlsx",
+            "export_failed"               to "Export failed.",
+            "error"                       to "Error",
+            "client"                      to "Client",
+            "questionnaires"              to "Questionnaires",
+            "headers"                     to "Headers",
+            "questionnaire_id"            to "Questionnaire ID",
+            "status"                      to "Status",
+            "id"                          to "ID",
+            "value"                       to "Value",
+            "no_questionnaires"           to "No questionnaires available.",
+            "no_questions_available"      to "No questions available.",
+            "question"                    to "Question",
+            "answer"                      to "Answer",
+            "done"                        to "Done",
+            "not_done"                    to "Not done",
+            "none"                        to "None",
+            "view_missing"                to "Missing view: %s"
         ),
 
         "FRENCH" to mapOf(
@@ -1008,7 +1100,53 @@ object LanguageManager {
             "done" to "Terminé",
             "locked" to "Verrouillé",
             "start" to "Commencer",
-            "points" to "Points"
+            "points" to "Points",
+            "saved_pdf_csv" to "Les PDF et CSV ont été enregistrés dans le dossier \"Téléchargements\".",
+            "no_pdf_viewer" to "Aucun lecteur PDF installé.",
+            "save_error"    to "Erreur lors de l’enregistrement : {message}",
+            "login_required_title"        to "Connexion requise",
+            "username_hint"               to "Nom d’utilisateur",
+            "password_hint"               to "Mot de passe",
+            "login_btn"                   to "Se connecter",
+            "exit_btn"                    to "Quitter",
+            "please_username_password"    to "Veuillez saisir le nom d’utilisateur et le mot de passe.",
+            "download_failed_no_local_db" to "Échec du téléchargement – aucune base de données locale disponible",
+            "download_failed_use_offline" to "Échec du téléchargement – travaillez hors ligne avec la base de données existante",
+            "login_failed_with_reason"    to "Échec de la connexion : {reason}",
+            "no_header_template_found"    to "Aucun modèle d’en-tête trouvé",
+            "login_required"              to "Veuillez d’abord vous connecter",
+            "questionnaire"               to "Questionnaire",
+            "session_label"               to "Session",
+            "session_dash"                to "Session : —",
+            "hours_short"                 to "h",
+            "minutes_short"               to "min",
+            "online"                      to "En ligne",
+            "offline"                     to "Hors ligne",
+            "open_client_via_load"        to "Veuillez ouvrir le client via « Charger ».",
+            "database"                    to "Base de données",
+            "database_clients_title"      to "Base de données – Clients",
+            "no_clients_available"        to "Aucun client disponible.",
+            "previous"                    to "Retour",
+            "download_header"             to "Télécharger l’en-tête",
+            "client_code"                 to "Code client",
+            "export_success_downloads"    to "Export réussi : Téléchargements/ClientHeaders.xlsx",
+            "export_failed"               to "Échec de l’exportation.",
+            "error"                       to "Erreur",
+            "client"                      to "Client",
+            "questionnaires"              to "Questionnaires",
+            "headers"                     to "En-têtes",
+            "questionnaire_id"            to "ID du questionnaire",
+            "status"                      to "Statut",
+            "id"                          to "ID",
+            "value"                       to "Valeur",
+            "no_questionnaires"           to "Aucun questionnaire disponible.",
+            "no_questions_available"      to "Aucune question disponible.",
+            "question"                    to "Question",
+            "answer"                      to "Réponse",
+            "done"                        to "Terminé",
+            "not_done"                    to "Non terminé",
+            "none"                        to "Aucun",
+            "view_missing"                to "Vue manquante : %s"
         ),
 
         "RUSSIAN" to mapOf(
@@ -1333,7 +1471,53 @@ object LanguageManager {
             "done" to "Готово",
             "locked" to "Заблокировано",
             "start" to "Начать",
-            "points" to "Баллы"
+            "points" to "Баллы",
+            "saved_pdf_csv" to "PDF и CSV сохранены в папке «Загрузки».",
+            "no_pdf_viewer" to "Не установлен просмотрщик PDF.",
+            "save_error"    to "Ошибка при сохранении: {message}",
+            "login_required_title"        to "Требуется вход",
+            "username_hint"               to "Имя пользователя",
+            "password_hint"               to "Пароль",
+            "login_btn"                   to "Войти",
+            "exit_btn"                    to "Выход",
+            "please_username_password"    to "Введите имя пользователя и пароль.",
+            "download_failed_no_local_db" to "Сбой загрузки – локальная база данных отсутствует",
+            "download_failed_use_offline" to "Сбой загрузки – работа офлайн с имеющейся базой данных",
+            "login_failed_with_reason"    to "Не удалось войти: {reason}",
+            "no_header_template_found"    to "Шаблон заголовков не найден",
+            "login_required"              to "Сначала выполните вход",
+            "questionnaire"               to "Опросник",
+            "session_label"               to "Сессия",
+            "session_dash"                to "Сессия: —",
+            "hours_short"                 to "ч",
+            "minutes_short"               to "м",
+            "online"                      to "В сети",
+            "offline"                     to "Не в сети",
+            "open_client_via_load"        to "Откройте клиента через «Загрузить».",
+            "database"                    to "База данных",
+            "database_clients_title"      to "База данных – клиенты",
+            "no_clients_available"        to "Клиенты отсутствуют.",
+            "previous"                    to "Назад",
+            "download_header"             to "Скачать заголовки",
+            "client_code"                 to "Код клиента",
+            "export_success_downloads"    to "Экспорт выполнен: Загрузки/ClientHeaders.xlsx",
+            "export_failed"               to "Ошибка экспорта.",
+            "error"                       to "Ошибка",
+            "client"                      to "Клиент",
+            "questionnaires"              to "Опросники",
+            "headers"                     to "Заголовки",
+            "questionnaire_id"            to "ID опросника",
+            "status"                      to "Статус",
+            "id"                          to "ID",
+            "value"                       to "Значение",
+            "no_questionnaires"           to "Нет доступных опросников.",
+            "no_questions_available"      to "Нет вопросов.",
+            "question"                    to "Вопрос",
+            "answer"                      to "Ответ",
+            "done"                        to "Готово",
+            "not_done"                    to "Не выполнено",
+            "none"                        to "Нет",
+            "view_missing"                to "Отсутствует представление: %s"
         ),
 
         "UKRAINIAN" to mapOf(
@@ -1662,7 +1846,53 @@ object LanguageManager {
             "done" to "Завершено",
             "locked" to "Заблоковано",
             "start" to "Почати",
-            "points" to "Бали"
+            "points" to "Бали",
+            "saved_pdf_csv" to "PDF і CSV збережено в папці «Завантаження».",
+            "no_pdf_viewer" to "Не встановлено переглядач PDF.",
+            "save_error"    to "Помилка збереження: {message}",
+            "login_required_title"        to "Потрібен вхід",
+            "username_hint"               to "Ім’я користувача",
+            "password_hint"               to "Пароль",
+            "login_btn"                   to "Увійти",
+            "exit_btn"                    to "Вийти",
+            "please_username_password"    to "Введіть ім’я користувача та пароль.",
+            "download_failed_no_local_db" to "Завантаження не вдалося — немає локальної бази даних",
+            "download_failed_use_offline" to "Завантаження не вдалося — працюйте офлайн з наявною базою даних",
+            "login_failed_with_reason"    to "Не вдалося увійти: {reason}",
+            "no_header_template_found"    to "Шаблон заголовків не знайдено",
+            "login_required"              to "Спочатку увійдіть",
+            "questionnaire"               to "Анкета",
+            "session_label"               to "Сесія",
+            "session_dash"                to "Сесія: —",
+            "hours_short"                 to "год",
+            "minutes_short"               to "хв",
+            "online"                      to "Онлайн",
+            "offline"                     to "Офлайн",
+            "open_client_via_load"        to "Відкрийте клієнта через «Завантажити».",
+            "database"                    to "База даних",
+            "database_clients_title"      to "База даних – клієнти",
+            "no_clients_available"        to "Немає клієнтів.",
+            "previous"                    to "Назад",
+            "download_header"             to "Завантажити заголовки",
+            "client_code"                 to "Код клієнта",
+            "export_success_downloads"    to "Експорт виконано: Завантаження/ClientHeaders.xlsx",
+            "export_failed"               to "Помилка експорту.",
+            "error"                       to "Помилка",
+            "client"                      to "Клієнт",
+            "questionnaires"              to "Анкети",
+            "headers"                     to "Заголовки",
+            "questionnaire_id"            to "ID анкети",
+            "status"                      to "Статус",
+            "id"                          to "ID",
+            "value"                       to "Значення",
+            "no_questionnaires"           to "Немає доступних анкет.",
+            "no_questions_available"      to "Немає запитань.",
+            "question"                    to "Питання",
+            "answer"                      to "Відповідь",
+            "done"                        to "Готово",
+            "not_done"                    to "Не виконано",
+            "none"                        to "Немає",
+            "view_missing"                to "Відсутній елемент інтерфейсу: %s"
         ),
 
         "TURKISH" to mapOf(
@@ -1991,7 +2221,53 @@ object LanguageManager {
             "done" to "Tamamlandı",
             "locked" to "Kilitli",
             "start" to "Başlat",
-            "points" to "Puan"
+            "points" to "Puan",
+            "saved_pdf_csv" to "PDF ve CSV \"İndirilenler\" klasörüne kaydedildi.",
+            "no_pdf_viewer" to "Yüklü bir PDF görüntüleyici yok.",
+            "save_error"    to "Kaydetme hatası: {message}",
+            "login_required_title"        to "Giriş gerekli",
+            "username_hint"               to "Kullanıcı adı",
+            "password_hint"               to "Şifre",
+            "login_btn"                   to "Giriş yap",
+            "exit_btn"                    to "Çıkış",
+            "please_username_password"    to "Lütfen kullanıcı adı ve şifre girin.",
+            "download_failed_no_local_db" to "İndirme başarısız – yerel veritabanı yok",
+            "download_failed_use_offline" to "İndirme başarısız – mevcut veritabanıyla çevrimdışı çalışın",
+            "login_failed_with_reason"    to "Giriş başarısız: {reason}",
+            "no_header_template_found"    to "Başlık şablonu bulunamadı",
+            "login_required"              to "Lütfen önce giriş yapın",
+            "questionnaire"               to "Anket",
+            "session_label"               to "Oturum",
+            "session_dash"                to "Oturum: —",
+            "hours_short"                 to "sa",
+            "minutes_short"               to "dk",
+            "online"                      to "Çevrimiçi",
+            "offline"                     to "Çevrimdışı",
+            "open_client_via_load"        to "Lütfen müşteriyi \"Yükle\" ile açın.",
+            "database"                    to "Veritabanı",
+            "database_clients_title"      to "Veritabanı – Müşteriler",
+            "no_clients_available"        to "Kullanılabilir müşteri yok.",
+            "previous"                    to "Geri",
+            "download_header"             to "Başlığı indir",
+            "client_code"                 to "Müşteri kodu",
+            "export_success_downloads"    to "Dışa aktarma başarılı: İndirilenler/ClientHeaders.xlsx",
+            "export_failed"               to "Dışa aktarma başarısız.",
+            "error"                       to "Hata",
+            "client"                      to "Müşteri",
+            "questionnaires"              to "Anketler",
+            "headers"                     to "Başlıklar",
+            "questionnaire_id"            to "Anket ID",
+            "status"                      to "Durum",
+            "id"                          to "ID",
+            "value"                       to "Değer",
+            "no_questionnaires"           to "Mevcut anket yok.",
+            "no_questions_available"      to "Soru yok.",
+            "question"                    to "Soru",
+            "answer"                      to "Cevap",
+            "done"                        to "Tamamlandı",
+            "not_done"                    to "Tamamlanmadı",
+            "none"                        to "Yok",
+            "view_missing"                to "Eksik görünüm: %s"
         ),
 
         "POLISH" to mapOf(
@@ -2320,7 +2596,53 @@ object LanguageManager {
             "done" to "Gotowe",
             "locked" to "Zablokowane",
             "start" to "Rozpocznij",
-            "points" to "Punkty"
+            "points" to "Punkty",
+            "saved_pdf_csv" to "Pliki PDF i CSV zapisano w folderze \"Pobrane\".",
+            "no_pdf_viewer" to "Brak zainstalowanej przeglądarki PDF.",
+            "save_error"    to "Błąd zapisu: {message}",
+            "login_required_title"        to "Wymagane logowanie",
+            "username_hint"               to "Nazwa użytkownika",
+            "password_hint"               to "Hasło",
+            "login_btn"                   to "Zaloguj",
+            "exit_btn"                    to "Zakończ",
+            "please_username_password"    to "Wprowadź nazwę użytkownika i hasło.",
+            "download_failed_no_local_db" to "Pobieranie nieudane – brak lokalnej bazy danych",
+            "download_failed_use_offline" to "Pobieranie nieudane – pracuj offline z istniejącą bazą danych",
+            "login_failed_with_reason"    to "Logowanie nie powiodło się: {reason}",
+            "no_header_template_found"    to "Nie znaleziono szablonu nagłówków",
+            "login_required"              to "Najpierw się zaloguj",
+            "questionnaire"               to "Kwestionariusz",
+            "session_label"               to "Sesja",
+            "session_dash"                to "Sesja: —",
+            "hours_short"                 to "h",
+            "minutes_short"               to "min",
+            "online"                      to "Online",
+            "offline"                     to "Offline",
+            "open_client_via_load"        to "Otwórz klienta przez „Wczytaj”.",
+            "database"                    to "Baza danych",
+            "database_clients_title"      to "Baza danych – Klienci",
+            "no_clients_available"        to "Brak dostępnych klientów.",
+            "previous"                    to "Wstecz",
+            "download_header"             to "Pobierz nagłówki",
+            "client_code"                 to "Kod klienta",
+            "export_success_downloads"    to "Eksport zakończony: Pobrane/ClientHeaders.xlsx",
+            "export_failed"               to "Eksport nieudany.",
+            "error"                       to "Błąd",
+            "client"                      to "Klient",
+            "questionnaires"              to "Kwestionariusze",
+            "headers"                     to "Nagłówki",
+            "questionnaire_id"            to "ID kwestionariusza",
+            "status"                      to "Status",
+            "id"                          to "ID",
+            "value"                       to "Wartość",
+            "no_questionnaires"           to "Brak dostępnych kwestionariuszy.",
+            "no_questions_available"      to "Brak pytań.",
+            "question"                    to "Pytanie",
+            "answer"                      to "Odpowiedź",
+            "done"                        to "Zrobione",
+            "not_done"                    to "Niezrobione",
+            "none"                        to "Brak",
+            "view_missing"                to "Brak widoku: %s"
         ),
 
         "ARABIC" to mapOf(
@@ -2649,7 +2971,53 @@ object LanguageManager {
             "done" to "تم",
             "locked" to "مقفل",
             "start" to "ابدأ",
-            "points" to "النقاط"
+            "points" to "النقاط",
+            "saved_pdf_csv" to "تم حفظ ملفات PDF وCSV في مجلد \"التنزيلات\".",
+            "no_pdf_viewer" to "لا يوجد عارض PDF مثبت.",
+            "save_error"    to "خطأ أثناء الحفظ: {message}",
+            "login_required_title"        to "يلزم تسجيل الدخول",
+            "username_hint"               to "اسم المستخدم",
+            "password_hint"               to "كلمة المرور",
+            "login_btn"                   to "تسجيل الدخول",
+            "exit_btn"                    to "إنهاء",
+            "please_username_password"    to "يرجى إدخال اسم المستخدم وكلمة المرور.",
+            "download_failed_no_local_db" to "فشل التنزيل — لا توجد قاعدة بيانات محلية",
+            "download_failed_use_offline" to "فشل التنزيل — العمل بدون اتصال باستخدام قاعدة البيانات الحالية",
+            "login_failed_with_reason"    to "فشل تسجيل الدخول: {reason}",
+            "no_header_template_found"    to "لم يتم العثور على قالب للرؤوس",
+            "login_required"              to "يرجى تسجيل الدخول أولاً",
+            "questionnaire"               to "استبيان",
+            "session_label"               to "الجلسة",
+            "session_dash"                to "الجلسة: —",
+            "hours_short"                 to "س",
+            "minutes_short"               to "د",
+            "online"                      to "متصل",
+            "offline"                     to "غير متصل",
+            "open_client_via_load"        to "يرجى فتح العميل عبر «تحميل».",
+            "database"                    to "قاعدة البيانات",
+            "database_clients_title"      to "قاعدة البيانات – العملاء",
+            "no_clients_available"        to "لا يوجد عملاء.",
+            "previous"                    to "رجوع",
+            "download_header"             to "تنزيل الرؤوس",
+            "client_code"                 to "رمز العميل",
+            "export_success_downloads"    to "تم التصدير بنجاح: التنزيلات/ClientHeaders.xlsx",
+            "export_failed"               to "فشل التصدير.",
+            "error"                       to "خطأ",
+            "client"                      to "عميل",
+            "questionnaires"              to "استبيانات",
+            "headers"                     to "رؤوس",
+            "questionnaire_id"            to "معرّف الاستبيان",
+            "status"                      to "الحالة",
+            "id"                          to "المعرّف",
+            "value"                       to "القيمة",
+            "no_questionnaires"           to "لا توجد استبيانات متاحة.",
+            "no_questions_available"      to "لا توجد أسئلة.",
+            "question"                    to "سؤال",
+            "answer"                      to "إجابة",
+            "done"                        to "منجز",
+            "not_done"                    to "غير منجز",
+            "none"                        to "لا شيء",
+            "view_missing"                to "العنصر المفقود: %s"
         ),
 
         "ROMANIAN" to mapOf(
@@ -2978,7 +3346,53 @@ object LanguageManager {
             "done" to "Finalizat",
             "locked" to "Blocat",
             "start" to "Începe",
-            "points" to "Puncte"
+            "points" to "Puncte",
+            "saved_pdf_csv" to "PDF și CSV au fost salvate în folderul „Descărcări”.",
+            "no_pdf_viewer" to "Nu este instalat niciun vizualizator PDF.",
+            "save_error"    to "Eroare la salvare: {message}",
+            "login_required_title"        to "Autentificare necesară",
+            "username_hint"               to "Nume utilizator",
+            "password_hint"               to "Parolă",
+            "login_btn"                   to "Autentificare",
+            "exit_btn"                    to "Ieșire",
+            "please_username_password"    to "Introduceți numele de utilizator și parola.",
+            "download_failed_no_local_db" to "Descărcare eșuată – nu există bază de date locală",
+            "download_failed_use_offline" to "Descărcare eșuată – lucrați offline cu baza de date existentă",
+            "login_failed_with_reason"    to "Autentificarea a eșuat: {reason}",
+            "no_header_template_found"    to "Nu s-a găsit șablon de antet",
+            "login_required"              to "Conectați-vă mai întâi",
+            "questionnaire"               to "Chestionar",
+            "session_label"               to "Sesiune",
+            "session_dash"                to "Sesiune: —",
+            "hours_short"                 to "h",
+            "minutes_short"               to "min",
+            "online"                      to "Online",
+            "offline"                     to "Offline",
+            "open_client_via_load"        to "Deschideți clientul prin „Încărcare”.",
+            "database"                    to "Bază de date",
+            "database_clients_title"      to "Bază de date – Clienți",
+            "no_clients_available"        to "Nu există clienți.",
+            "previous"                    to "Înapoi",
+            "download_header"             to "Descarcă antetul",
+            "client_code"                 to "Cod client",
+            "export_success_downloads"    to "Export reușit: Descărcări/ClientHeaders.xlsx",
+            "export_failed"               to "Export eșuat.",
+            "error"                       to "Eroare",
+            "client"                      to "Client",
+            "questionnaires"              to "Chestionare",
+            "headers"                     to "Antete",
+            "questionnaire_id"            to "ID chestionar",
+            "status"                      to "Stare",
+            "id"                          to "ID",
+            "value"                       to "Valoare",
+            "no_questionnaires"           to "Nu există chestionare disponibile.",
+            "no_questions_available"      to "Nu există întrebări.",
+            "question"                    to "Întrebare",
+            "answer"                      to "Răspuns",
+            "done"                        to "Finalizat",
+            "not_done"                    to "Nefinalizat",
+            "none"                        to "Nimic",
+            "view_missing"                to "Vizualizare lipsă: %s"
         ),
 
         "SPANISH" to mapOf(
@@ -3307,7 +3721,53 @@ object LanguageManager {
             "done" to "Completado",
             "locked" to "Bloqueado",
             "start" to "Iniciar",
-            "points" to "Puncte"
+            "points" to "Puncte",
+            "saved_pdf_csv" to "Los archivos PDF y CSV se han guardado en la carpeta \"Descargas\".",
+            "no_pdf_viewer" to "No hay un visor de PDF instalado.",
+            "save_error"    to "Error al guardar: {message}",
+            "login_required_title"        to "Se requiere inicio de sesión",
+            "username_hint"               to "Nombre de usuario",
+            "password_hint"               to "Contraseña",
+            "login_btn"                   to "Iniciar sesión",
+            "exit_btn"                    to "Salir",
+            "please_username_password"    to "Introduce nombre de usuario y contraseña.",
+            "download_failed_no_local_db" to "La descarga falló: no hay base de datos local",
+            "download_failed_use_offline" to "La descarga falló: trabaja sin conexión con la base de datos existente",
+            "login_failed_with_reason"    to "Error de inicio de sesión: {reason}",
+            "no_header_template_found"    to "No se encontró una plantilla de encabezados",
+            "login_required"              to "Inicia sesión primero",
+            "questionnaire"               to "Cuestionario",
+            "session_label"               to "Sesión",
+            "session_dash"                to "Sesión: —",
+            "hours_short"                 to "h",
+            "minutes_short"               to "min",
+            "online"                      to "En línea",
+            "offline"                     to "Sin conexión",
+            "open_client_via_load"        to "Abre el cliente mediante «Cargar».",
+            "database"                    to "Base de datos",
+            "database_clients_title"      to "Base de datos – Clientes",
+            "no_clients_available"        to "No hay clientes disponibles.",
+            "previous"                    to "Atrás",
+            "download_header"             to "Descargar encabezados",
+            "client_code"                 to "Código de cliente",
+            "export_success_downloads"    to "Exportación correcta: Descargas/ClientHeaders.xlsx",
+            "export_failed"               to "La exportación falló.",
+            "error"                       to "Error",
+            "client"                      to "Cliente",
+            "questionnaires"              to "Cuestionarios",
+            "headers"                     to "Encabezados",
+            "questionnaire_id"            to "ID del cuestionario",
+            "status"                      to "Estado",
+            "id"                          to "ID",
+            "value"                       to "Valor",
+            "no_questionnaires"           to "No hay cuestionarios disponibles.",
+            "no_questions_available"      to "No hay preguntas.",
+            "question"                    to "Pregunta",
+            "answer"                      to "Respuesta",
+            "done"                        to "Completado",
+            "not_done"                    to "No completado",
+            "none"                        to "Ninguno",
+            "view_missing"                to "Vista faltante: %s"
         )
     )
 }

app/src/main/java/com/dano/test1/MainActivity.kt

@@ -27,6 +27,10 @@ class MainActivity : AppCompatActivity() {
     // LIVE: Network-Callback (optional für Statusleiste)
     private var netCb: ConnectivityManager.NetworkCallback? = null
 
+    // Wir kennen hier (vor dem OpeningScreen) noch keine Nutzerwahl → Deutsch als Startsprache.
+    private val bootLanguageId: String get() = "GERMAN"
+    private fun t(key: String): String = LanguageManager.getText(bootLanguageId, key)
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
@@ -57,11 +61,11 @@ class MainActivity : AppCompatActivity() {
             setPadding(dp(20), dp(8), dp(20), 0)
         }
         val etUser = EditText(this).apply {
-            hint = "Username"
+            hint = t("username_hint")
             setSingleLine()
         }
         val etPass = EditText(this).apply {
-            hint = "Passwort"
+            hint = t("password_hint")
             setSingleLine()
             inputType = android.text.InputType.TYPE_CLASS_TEXT or
                     android.text.InputType.TYPE_TEXT_VARIATION_PASSWORD
@@ -70,14 +74,14 @@ class MainActivity : AppCompatActivity() {
         container.addView(etPass)
 
         val dialog = AlertDialog.Builder(this)
-            .setTitle("Login erforderlich")
+            .setTitle(t("login_required_title"))
             .setView(container)
             .setCancelable(false)
-            .setPositiveButton("Login") { _, _ ->
+            .setPositiveButton(t("login_btn")) { _, _ ->
                 val user = etUser.text.toString().trim()
                 val pass = etPass.text.toString()
                 if (user.isEmpty() || pass.isEmpty()) {
-                    Toast.makeText(this, "Bitte Username & Passwort eingeben", Toast.LENGTH_SHORT).show()
+                    Toast.makeText(this, t("please_username_password"), Toast.LENGTH_SHORT).show()
                     showLoginThenDownload()
                     return@setPositiveButton
                 }
@@ -97,14 +101,14 @@ class MainActivity : AppCompatActivity() {
                             // Wenn Download fehlgeschlagen ist, aber evtl. schon eine DB lokal liegt,
                             // lassen wir den Nutzer trotzdem weiterarbeiten (Offline).
                             if (!ok && !hasLocalDb()) {
-                                Toast.makeText(this, "Download fehlgeschlagen – keine lokale Datenbank vorhanden", Toast.LENGTH_LONG).show()
+                                Toast.makeText(this, t("download_failed_no_local_db"), Toast.LENGTH_LONG).show()
                                 // Zurück zum Login, damit man es erneut probieren kann
                                 showLoginThenDownload()
                                 return@downloadAndReplaceDatabase
                             }
 
                             if (!ok) {
-                                Toast.makeText(this, "Download fehlgeschlagen – arbeite offline mit vorhandener DB", Toast.LENGTH_LONG).show()
+                                Toast.makeText(this, t("download_failed_use_offline"), Toast.LENGTH_LONG).show()
                             }
 
                             // Opening-Screen starten
@@ -115,12 +119,13 @@ class MainActivity : AppCompatActivity() {
                     },
                     onError = { msg ->
                         showBusy(false)
-                        Toast.makeText(this, msg, Toast.LENGTH_LONG).show()
+                        val txt = t("login_failed_with_reason").replace("{reason}", msg ?: "")
+                        Toast.makeText(this, txt, Toast.LENGTH_LONG).show()
                         showLoginThenDownload()
                     }
                 )
             }
-            .setNegativeButton("Beenden") { _, _ -> finishAffinity() }
+            .setNegativeButton(t("exit_btn")) { _, _ -> finishAffinity() }
             .create()
 
         dialog.show()

app/src/main/java/com/dano/test1/SaveButtonHandler.kt

@@ -98,7 +98,7 @@ class SaveButtonHandler(
                 pdfDocument.finishPage(page)
             }
 
-            Log.d("CSV_OUTPUT", "Generated CSV:\n${csvBuilder.toString()}")
+            Log.d("CSV_OUTPUT", "Generated CSV:\n${csvBuilder}")
 
             val pdfFileName = "DatabaseOutput_${actualClientCode}.pdf"
             val csvFileName = "DatabaseOutput_${actualClientCode}.csv"
@@ -108,12 +108,17 @@ class SaveButtonHandler(
                 val projection = arrayOf(android.provider.MediaStore.MediaColumns._ID)
                 val selection = "${android.provider.MediaStore.MediaColumns.DISPLAY_NAME} = ?"
                 val selectionArgs = arrayOf(name)
-                val query = resolver.query(android.provider.MediaStore.Downloads.EXTERNAL_CONTENT_URI, projection, selection, selectionArgs, null)
+                val query = resolver.query(
+                    android.provider.MediaStore.Downloads.EXTERNAL_CONTENT_URI,
+                    projection, selection, selectionArgs, null
+                )
                 query?.use { cursor ->
                     if (cursor.moveToFirst()) {
                         val idColumn = cursor.getColumnIndexOrThrow(android.provider.MediaStore.MediaColumns._ID)
                         val id = cursor.getLong(idColumn)
-                        val deleteUri = android.content.ContentUris.withAppendedId(android.provider.MediaStore.Downloads.EXTERNAL_CONTENT_URI, id)
+                        val deleteUri = android.content.ContentUris.withAppendedId(
+                            android.provider.MediaStore.Downloads.EXTERNAL_CONTENT_URI, id
+                        )
                         resolver.delete(deleteUri, null, null)
                     }
                 }
@@ -153,7 +158,8 @@ class SaveButtonHandler(
                 }
 
                 withContext(Dispatchers.Main) {
-                    Toast.makeText(activity, "PDF und CSV gespeichert in Downloads", Toast.LENGTH_LONG).show()
+                    val msg = LanguageManager.getText(languageIDProvider(), "saved_pdf_csv")
+                    Toast.makeText(activity, msg, Toast.LENGTH_LONG).show()
 
                     pdfUri?.let {
                         val intent = android.content.Intent(android.content.Intent.ACTION_VIEW).apply {
@@ -163,14 +169,17 @@ class SaveButtonHandler(
                         try {
                             activity.startActivity(intent)
                         } catch (e: android.content.ActivityNotFoundException) {
-                            Toast.makeText(activity, "Kein PDF-Viewer installiert", Toast.LENGTH_SHORT).show()
+                            val noViewer = LanguageManager.getText(languageIDProvider(), "no_pdf_viewer")
+                            Toast.makeText(activity, noViewer, Toast.LENGTH_SHORT).show()
                         }
                     }
                 }
             } catch (e: Exception) {
                 Log.e("SAVE", "Fehler beim Speichern der Dateien", e)
                 withContext(Dispatchers.Main) {
-                    Toast.makeText(activity, "Fehler beim Speichern: ${e.message}", Toast.LENGTH_LONG).show()
+                    val errTpl = LanguageManager.getText(languageIDProvider(), "save_error")
+                    val msg = (errTpl ?: "Fehler beim Speichern: {message}").replace("{message}", e.message ?: "")
+                    Toast.makeText(activity, msg, Toast.LENGTH_LONG).show()
                 }
             }
         }