feat(ui): добавлены новые состояния и компоненты для отображения статуса работы

app/src/main/java/com/github/nullptroma/wallenc/app/WallencApplication.kt

@@ -2,9 +2,10 @@ package com.github.nullptroma.wallenc.app
 
 import android.app.Application
 import androidx.work.Configuration
-import androidx.hilt.work.HiltWorkerFactory
+import com.github.nullptroma.wallenc.app.di.HiltWorkerFactoryEntryPoint
 import com.github.nullptroma.wallenc.app.sync.StorageSyncBootstrap
 import com.github.nullptroma.wallenc.app.tasks.TaskPipelineForegroundBootstrap
+import dagger.hilt.android.EntryPointAccessors
 import dagger.hilt.android.HiltAndroidApp
 import javax.inject.Inject
 
@@ -17,9 +18,6 @@ class WallencApplication : Application(), Configuration.Provider {
     @Inject
     lateinit var storageSyncBootstrap: StorageSyncBootstrap
 
-    @Inject
-    lateinit var workerFactory: HiltWorkerFactory
-
     override fun onCreate() {
         super.onCreate()
         taskPipelineForegroundBootstrap.start()
@@ -27,7 +25,13 @@ class WallencApplication : Application(), Configuration.Provider {
     }
 
     override val workManagerConfiguration: Configuration
-        get() = Configuration.Builder()
+        get() {
-            .setWorkerFactory(workerFactory)
+            val factory = EntryPointAccessors.fromApplication(
+                applicationContext,
+                HiltWorkerFactoryEntryPoint::class.java,
+            ).hiltWorkerFactory()
+            return Configuration.Builder()
+                .setWorkerFactory(factory)
                 .build()
         }
+}

app/src/main/java/com/github/nullptroma/wallenc/app/di/HiltWorkerFactoryEntryPoint.kt

@@ -0,0 +1,17 @@
+package com.github.nullptroma.wallenc.app.di
+
+import androidx.hilt.work.HiltWorkerFactory
+import dagger.hilt.EntryPoint
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+
+/**
+ * WorkManager инициализируется до [android.app.Application.onCreate], поэтому
+ * нельзя читать `@Inject lateinit var workerFactory` в [Configuration.Provider].
+ * Фабрика берётся через EntryPoint.
+ */
+@EntryPoint
+@InstallIn(SingletonComponent::class)
+interface HiltWorkerFactoryEntryPoint {
+    fun hiltWorkerFactory(): HiltWorkerFactory
+}

app/src/main/java/com/github/nullptroma/wallenc/app/di/UiStringModule.kt

@@ -0,0 +1,26 @@
+package com.github.nullptroma.wallenc.app.di
+
+import android.content.Context
+import com.github.nullptroma.wallenc.ui.resources.UiStringResolver
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.qualifiers.ApplicationContext
+import dagger.hilt.components.SingletonComponent
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+object UiStringModule {
+
+    @Provides
+    @Singleton
+    fun provideUiStringResolver(@ApplicationContext context: Context): UiStringResolver =
+        UiStringResolver { id, args ->
+            if (args.isEmpty()) {
+                context.getString(id)
+            } else {
+                context.getString(id, *args)
+            }
+        }
+}

app/src/main/java/com/github/nullptroma/wallenc/app/sync/StorageSyncBootstrap.kt

@@ -1,6 +1,8 @@
 package com.github.nullptroma.wallenc.app.sync
 
 import com.github.nullptroma.wallenc.domain.interfaces.IVaultsManager
+import com.github.nullptroma.wallenc.ui.R
+import com.github.nullptroma.wallenc.ui.resources.UiStringResolver
 import com.github.nullptroma.wallenc.usecases.RunStorageSyncUseCase
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -21,6 +23,7 @@ class StorageSyncBootstrap @Inject constructor(
     private val scheduler: StorageSyncScheduler,
     private val vaultsManager: IVaultsManager,
     private val syncRunner: RunStorageSyncUseCase,
+    private val uiStrings: UiStringResolver,
 ) {
     private val scope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
 
@@ -40,7 +43,10 @@ class StorageSyncBootstrap @Inject constructor(
                 merge(*triggers.toTypedArray())
                     .debounce(DEBOUNCE_AFTER_CHANGE_MS)
                     .collect {
-                        syncRunner.enqueue("debounce")
+                        syncRunner.enqueue(
+                            displayTitle = uiStrings(R.string.task_title_storage_sync_background),
+                            logReason = "debounce",
+                        )
                     }
             }
         }

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

@@ -1,8 +1,8 @@
 <resources>
     <string name="app_name">Wallenc</string>
-    <string name="task_notification_channel_name">Background tasks</string>
+    <string name="task_notification_channel_name">Фоновые задачи</string>
-    <string name="task_notification_title">Wallenc tasks</string>
+    <string name="task_notification_title">Задачи Wallenc</string>
-    <string name="task_notification_preparing">Preparing…</string>
+    <string name="task_notification_preparing">Подготовка…</string>
-    <string name="task_notification_indeterminate">Working…</string>
+    <string name="task_notification_indeterminate">Выполняется…</string>
-    <string name="task_notification_cancel">Cancel</string>
+    <string name="task_notification_cancel">Отмена</string>
 </resources>

domain-vault/src/main/java/com/github/nullptroma/wallenc/infrastructure/network/yandexdisk/YandexDiskApiFactory.kt

@@ -8,6 +8,7 @@ import okhttp3.OkHttpClient
 import retrofit2.Retrofit
 import retrofit2.converter.jackson.JacksonConverterFactory
 import java.util.UUID
+import java.util.concurrent.ConcurrentHashMap
 
 /**
  * Фабрика REST-клиента Яндекс.Диска: отдельный [OkHttpClient] с OAuth на каждый vault,
@@ -18,6 +19,9 @@ class YandexDiskApiFactory(
     private val ioDispatcher: CoroutineDispatcher,
 ) {
 
+    /** Кеш OAuth-токена по vault, чтобы не дергать БД на каждый HTTP-запрос к cloud-api. */
+    private val oauthTokenCache = ConcurrentHashMap<String, Pair<Long, String>>()
+
     private val jackson = jacksonObjectMapper().apply { findAndRegisterModules() }
 
     /** Без авторизации — только для одноразовых ссылок upload/download. */
@@ -54,13 +58,21 @@ class YandexDiskApiFactory(
     fun createApiForVault(vaultUuid: UUID): YandexDiskApi {
         val id = vaultUuid.toString()
         return createAuthenticatedApi {
-            runBlocking(ioDispatcher) {
+            val now = System.currentTimeMillis()
-                accountRepository.getByVaultUuid(id)?.oauthToken
+            val hit = oauthTokenCache[id]
+            if (hit != null && now - hit.first < OAUTH_TOKEN_CACHE_TTL_MS) {
+                return@createAuthenticatedApi hit.second
             }
+            val token = runBlocking(ioDispatcher) {
+                accountRepository.getByVaultUuid(id)?.oauthToken
+            } ?: throw java.io.IOException("Yandex OAuth token is missing")
+            oauthTokenCache[id] = now to token
+            token
         }
     }
 
     companion object {
         private const val BASE_URL = "https://cloud-api.yandex.net/"
+        private const val OAUTH_TOKEN_CACHE_TTL_MS = 120_000L
     }
 }

domain-vault/src/main/java/com/github/nullptroma/wallenc/infrastructure/network/yandexdisk/repository/YandexDiskRepository.kt

@@ -20,9 +20,11 @@ import okhttp3.RequestBody.Companion.toRequestBody
 import okhttp3.ResponseBody
 import retrofit2.HttpException
 import retrofit2.Response
+import java.io.FileNotFoundException
 import java.io.FilterInputStream
 import java.io.IOException
 import java.io.InputStream
+import java.util.concurrent.ConcurrentHashMap
 
 class YandexDiskRepository(
     private val api: YandexDiskApi,
@@ -30,40 +32,68 @@ class YandexDiskRepository(
     private val ioDispatcher: CoroutineDispatcher,
 ) {
 
+    private val diskCacheLock = Any()
+    private var diskInfoCached: DiskInfoDto? = null
+    private var diskInfoCachedUntilMs: Long = 0L
+
+    private val listCache = ConcurrentHashMap<ListCacheKey, ResourceDto>()
+    private val getCache = ConcurrentHashMap<String, ResourceDto>()
+
     suspend fun diskInfo(): DiskInfoDto = withContext(ioDispatcher) {
-        wrapAuth { api.getDisk() }
+        val now = System.currentTimeMillis()
+        synchronized(diskCacheLock) {
+            val cached = diskInfoCached
+            if (cached != null && now < diskInfoCachedUntilMs) {
+                return@withContext cached
+            }
+        }
+        val fresh = wrapAuth { api.getDisk() }
+        synchronized(diskCacheLock) {
+            diskInfoCached = fresh
+            diskInfoCachedUntilMs = System.currentTimeMillis() + DISK_INFO_TTL_MS
+        }
+        fresh
     }
 
     suspend fun list(path: String, limit: Int, offset: Int, sort: String? = null): ResourceDto =
         withContext(ioDispatcher) {
-            try {
+            val key = ListCacheKey(path = path, limit = limit, offset = offset, sort = sort)
-                wrapAuth { api.listResources(path, limit, offset, sort, FIELDS_LIST) }
+            listCache[key]?.let { return@withContext it }
-            } catch (e: HttpException) {
-                if (e.code() == 404) {
-                    ResourceDto(embedded = EmbeddedResourceListDto(items = emptyList()))
-                } else {
-                    throw e
-                }
-            }
-        }
 
-    suspend fun get(path: String): ResourceDto = withContext(ioDispatcher) {
+            suspend fun tryList(p: String): ResourceDto? =
-        wrapAuth { api.getResource(path, FIELDS_RESOURCE) }
-    }
-
-    suspend fun getOrNull(path: String): ResourceDto? = withContext(ioDispatcher) {
                 try {
-            wrapAuth { api.getResource(path, FIELDS_RESOURCE) }
+                    wrapAuth { api.listResources(p, limit, offset, sort, FIELDS_LIST) }
                 } catch (e: HttpException) {
                     if (e.code() == 404) null else throw e
                 }
+            val primary = tryList(path)
+            val secondary = if (!path.endsWith('/') && path != "app:/") tryList("$path/") else null
+            val result = primary ?: secondary
+                ?: ResourceDto(embedded = EmbeddedResourceListDto(items = emptyList()))
+            putListCache(key, result)
+            result
+        }
+
+    suspend fun get(path: String): ResourceDto = withContext(ioDispatcher) {
+        getCache[path]?.let { return@withContext it }
+        val result = fetchResource(path)
+        putGetCache(path, result)
+        result
+    }
+
+    suspend fun getOrNull(path: String): ResourceDto? = withContext(ioDispatcher) {
+        getCache[path]?.let { return@withContext it }
+        val result = fetchResourceOrNull(path)
+        if (result != null) {
+            putGetCache(path, result)
+        }
+        result
     }
 
     suspend fun createFolder(path: String): Unit = withContext(ioDispatcher) {
         val resp = wrapAuth { api.createFolder(path) }
         when (resp.code()) {
-            201 -> Unit
+            201, 409 -> invalidateDiskMetaCaches()
-            409 -> Unit
             else -> throw failure("createFolder", resp)
         }
     }
@@ -71,13 +101,14 @@ class YandexDiskRepository(
     suspend fun delete(path: String, permanently: Boolean = true): Unit = withContext(ioDispatcher) {
         val resp = wrapAuth { api.deleteResource(path, permanently) }
         when (resp.code()) {
-            204 -> Unit
+            204 -> invalidateDiskMetaCaches()
             202 -> {
                 val link = resp.body()?.use { body -> parseLink(body) }
                     ?: throw IOException("DELETE 202 without body")
                 awaitOperation(link.href)
+                invalidateDiskMetaCaches()
             }
-            404 -> Unit
+            404 -> invalidateDiskMetaCaches()
             else -> throw failure("delete", resp)
         }
     }
@@ -91,56 +122,79 @@ class YandexDiskRepository(
                 throw failure("patch", resp)
             }
             resp.body()?.close()
+            invalidateDiskMetaCaches()
         }
 
     suspend fun uploadBytes(path: String, bytes: ByteArray, overwrite: Boolean = true): Unit =
         withContext(ioDispatcher) {
-            val link = wrapAuth { api.getUploadLink(path, overwrite) }
+            val link = uploadLinkOrThrow(path, overwrite)
             require(link.method.equals("PUT", ignoreCase = true)) {
                 "Unexpected upload method ${link.method}"
             }
             val body = bytes.toRequestBody(OCTET_STREAM)
             val req = Request.Builder().url(link.href).put(body).build()
+            repeat(LOCKED_RETRY_MAX) { attempt ->
                 rawHttp.newCall(req).execute().use { resp ->
-                if (!resp.isSuccessful) {
+                    when {
+                        resp.isSuccessful -> {
+                            invalidateDiskMetaCaches()
+                            return@withContext
+                        }
+                        resp.code == 423 && attempt < LOCKED_RETRY_MAX - 1 ->
+                            delay(lockedBackoffMs(attempt))
+                        else ->
                             throw IOException("Upload failed: HTTP ${resp.code}")
                     }
                 }
             }
+        }
 
     suspend fun uploadFile(path: String, file: java.io.File, overwrite: Boolean = true): Unit =
         withContext(ioDispatcher) {
-            val link = wrapAuth { api.getUploadLink(path, overwrite) }
+            val link = uploadLinkOrThrow(path, overwrite)
             require(link.method.equals("PUT", ignoreCase = true)) {
                 "Unexpected upload method ${link.method}"
             }
             val body = file.asRequestBody(OCTET_STREAM)
             val req = Request.Builder().url(link.href).put(body).build()
+            repeat(LOCKED_RETRY_MAX) { attempt ->
                 rawHttp.newCall(req).execute().use { resp ->
-                if (!resp.isSuccessful) {
+                    when {
+                        resp.isSuccessful -> {
+                            invalidateDiskMetaCaches()
+                            return@withContext
+                        }
+                        resp.code == 423 && attempt < LOCKED_RETRY_MAX - 1 ->
+                            delay(lockedBackoffMs(attempt))
+                        else ->
                             throw IOException("Upload failed: HTTP ${resp.code}")
                     }
                 }
             }
+        }
 
     /** Поток должен быть закрыт вызывающим кодом — закроет HTTP-ответ. */
     suspend fun openDownloadStream(path: String): InputStream = withContext(ioDispatcher) {
-        val link = wrapAuth { api.getDownloadLink(path) }
+        val link = try {
+            wrapAuth { api.getDownloadLink(path) }
+        } catch (e: HttpException) {
+            if (e.code() == 404) throw FileNotFoundException(path)
+            throw e
+        }
         require(link.method.equals("GET", ignoreCase = true)) {
             "Unexpected download method ${link.method}"
         }
         val req = Request.Builder().url(link.href).get().build()
+        repeat(LOCKED_RETRY_MAX) { attempt ->
             val resp = rawHttp.newCall(req).execute()
-        if (!resp.isSuccessful) {
+            when {
-            resp.close()
+                resp.isSuccessful -> {
-            throw IOException("Download failed: HTTP ${resp.code}")
-        }
                     val body = resp.body
                     val stream = body?.byteStream() ?: run {
                         resp.close()
                         throw IOException("Download failed: missing body")
                     }
-        object : FilterInputStream(stream) {
+                    return@withContext object : FilterInputStream(stream) {
                         override fun close() {
                             try {
                                 `in`.close()
@@ -150,11 +204,31 @@ class YandexDiskRepository(
                         }
                     }
                 }
+                resp.code == 423 && attempt < LOCKED_RETRY_MAX - 1 -> {
+                    resp.close()
+                    delay(lockedBackoffMs(attempt))
+                }
+                else -> {
+                    val code = resp.code
+                    resp.close()
+                    throw IOException("Download failed: HTTP $code")
+                }
+            }
+        }
+        throw IOException("Download failed: HTTP 423 after retries")
+    }
 
     private suspend fun awaitOperation(href: String) {
         repeat(OPERATION_POLL_MAX) {
             delay(OPERATION_POLL_DELAY_MS)
-            val st: OperationStatusDto = wrapAuth { api.getOperationByUrl(href) }
+            val st: OperationStatusDto = try {
+                wrapAuth { api.getOperationByUrl(href) }
+            } catch (e: HttpException) {
+                if (e.code() == 404) {
+                    throw IOException("Disk async operation status not found (404)")
+                }
+                throw e
+            }
             when (st.status?.lowercase()) {
                 "success" -> return
                 "failure", "failed" -> throw IOException("Disk async operation failed")
@@ -164,19 +238,84 @@ class YandexDiskRepository(
         throw IOException("Disk async operation timed out")
     }
 
+    private suspend fun uploadLinkOrThrow(path: String, overwrite: Boolean): LinkDto {
+        try {
+            return wrapAuth { api.getUploadLink(path, overwrite) }
+        } catch (e: HttpException) {
+            if (e.code() == 404) {
+                throw FileNotFoundException("Upload path or parent not found: $path")
+            }
+            throw e
+        }
+    }
+
+    private suspend fun fetchResource(path: String): ResourceDto {
+        suspend fun tryGet(p: String): ResourceDto? =
+            try {
+                wrapAuth { api.getResource(p, FIELDS_RESOURCE) }
+            } catch (e: HttpException) {
+                if (e.code() == 404) null else throw e
+            }
+        val primary = tryGet(path)
+        val secondary = if (!path.endsWith('/')) tryGet("$path/") else null
+        return primary ?: secondary ?: throw FileNotFoundException(path)
+    }
+
+    private suspend fun fetchResourceOrNull(path: String): ResourceDto? {
+        suspend fun tryGet(p: String): ResourceDto? =
+            try {
+                wrapAuth { api.getResource(p, FIELDS_RESOURCE) }
+            } catch (e: HttpException) {
+                if (e.code() == 404) null else throw e
+            }
+        return tryGet(path) ?: if (!path.endsWith('/')) tryGet("$path/") else null
+    }
+
+    private fun putListCache(key: ListCacheKey, value: ResourceDto) {
+        if (listCache.size >= LIST_CACHE_MAX_ENTRIES) {
+            listCache.clear()
+        }
+        listCache[key] = value
+    }
+
+    private fun putGetCache(path: String, value: ResourceDto) {
+        if (getCache.size >= GET_CACHE_MAX_ENTRIES) {
+            getCache.clear()
+        }
+        getCache[path] = value
+    }
+
+    private fun invalidateDiskMetaCaches() {
+        synchronized(diskCacheLock) {
+            diskInfoCached = null
+            diskInfoCachedUntilMs = 0L
+        }
+        listCache.clear()
+        getCache.clear()
+    }
+
     private suspend inline fun <T> wrapAuth(crossinline block: suspend () -> T): T {
+        repeat(LOCKED_RETRY_MAX) { attempt ->
             try {
                 return block()
             } catch (e: HttpException) {
                 when (e.code()) {
-                401 -> {
+                    401 -> throw YandexDiskAuthException(e.message())
-                    throw YandexDiskAuthException(e.message())
+                    423 -> {
+                        if (attempt >= LOCKED_RETRY_MAX - 1) {
+                            throw IOException(
+                                "Yandex Disk: ресурс временно заблокирован (HTTP 423). Повторите позже.",
+                                e,
+                            )
+                        }
+                        delay(lockedBackoffMs(attempt))
                     }
-                404 -> throw e
                     else -> throw e
                 }
             }
         }
+        error("unreachable")
+    }
 
     private fun failure(op: String, resp: Response<ResponseBody>): IOException {
         val msg = resp.errorBody()?.string() ?: resp.message()
@@ -186,12 +325,29 @@ class YandexDiskRepository(
     private fun parseLink(body: ResponseBody): LinkDto =
         jackson.readValue(body.string())
 
+    private data class ListCacheKey(
+        val path: String,
+        val limit: Int,
+        val offset: Int,
+        val sort: String?,
+    )
+
     companion object {
         private val jackson = jacksonObjectMapper().apply { findAndRegisterModules() }
         private val OCTET_STREAM = "application/octet-stream".toMediaType()
         private const val OPERATION_POLL_DELAY_MS = 300L
         private const val OPERATION_POLL_MAX = 200
 
+        private const val DISK_INFO_TTL_MS = 45_000L
+        private const val LIST_CACHE_MAX_ENTRIES = 384
+        private const val GET_CACHE_MAX_ENTRIES = 384
+
+        /** Сколько раз повторять запрос при HTTP 423 (ресурс временно заблокирован). */
+        private const val LOCKED_RETRY_MAX = 6
+
+        private fun lockedBackoffMs(attempt: Int): Long =
+            (100L * (1L shl attempt)).coerceAtMost(2000L)
+
         /**
          * Урезанный набор полей для листинга каталога (см. параметр `fields` в Disk API).
          */

domain-vault/src/main/java/com/github/nullptroma/wallenc/infrastructure/storages/encrypt/EncryptedStorageAccessor.kt

@@ -28,6 +28,7 @@ import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
+import java.io.FileNotFoundException
 import java.io.InputStream
 import java.io.OutputStream
 import java.time.Instant
@@ -287,7 +288,13 @@ class EncryptedStorageAccessor(
 
     override suspend fun openReadSystemFile(name: String): InputStream = scope.run {
         val path = Path(systemHiddenDirName, name).pathString
-        return@run openRead(path)
+        return@run try {
+            openRead(path)
+        } catch (_: FileNotFoundException) {
+            // Как у Yandex/Local: системного файла ещё нет — создаём пустой и читаем снова.
+            openWriteSystemFile(name).use { }
+            openRead(path)
+        }
     }
 
     override suspend fun openWriteSystemFile(name: String): OutputStream = scope.run {

domain-vault/src/main/java/com/github/nullptroma/wallenc/infrastructure/storages/yandex/YandexStorageAccessor.kt

@@ -39,11 +39,14 @@ import kotlinx.coroutines.sync.withLock
 import kotlinx.coroutines.withContext
 import java.io.ByteArrayOutputStream
 import java.io.File
+import java.io.FileNotFoundException
 import java.io.FileOutputStream
+import java.io.IOException
 import java.io.InputStream
 import java.io.OutputStream
 import java.time.Instant
 import java.util.UUID
+import kotlin.jvm.Volatile
 
 /**
  * Реализация [IStorageAccessor] для дерева файлов `app:/<storageUuid>/…` на Яндекс.Диске.
@@ -84,6 +87,9 @@ class YandexStorageAccessor(
 
     private var statsPersistJob: Job? = null
 
+    @Volatile
+    private var systemDirEnsured: Boolean = false
+
     suspend fun init() = withContext(ioDispatcher) {
         try {
             val persisted = readPersistedStats()
@@ -119,7 +125,8 @@ class YandexStorageAccessor(
             rel.isBlank() || rel == "/" -> ""
             else -> rel.trimStart('/')
         }
-        return if (tail.isEmpty()) diskRoot else "$diskRoot/$tail"
+        // Корень хранилища — каталог в app:; для list/get API стабильнее с завершающим «/».
+        return if (tail.isEmpty()) "$diskRoot/" else "$diskRoot/$tail"
     }
 
     private fun toRelPath(diskPath: String): String {
@@ -135,6 +142,10 @@ class YandexStorageAccessor(
             val tail = diskPath.substring(i + needle.length).removeSuffix("/")
             return if (tail.isEmpty()) "/" else "/$tail"
         }
+        val needleEnd = "/$u"
+        if (diskPath.endsWith(needleEnd, ignoreCase = true)) {
+            return "/"
+        }
         return "/"
     }
 
@@ -148,9 +159,14 @@ class YandexStorageAccessor(
         rel == "/$SYSTEM_HIDDEN_DIRNAME" || rel.startsWith("/$SYSTEM_HIDDEN_DIRNAME/")
 
     private suspend fun ensureSystemDirExists() {
+        if (systemDirEnsured) return
         val p = toDiskPath("/$SYSTEM_HIDDEN_DIRNAME")
-        if (guard { repo.getOrNull(p) }?.type == "dir") return
+        if (guard { repo.getOrNull(p) }?.type == "dir") {
+            systemDirEnsured = true
+            return
+        }
         guard { repo.createFolder(p) }
+        systemDirEnsured = true
     }
 
     private fun statsFileRel(): String = "/$SYSTEM_HIDDEN_DIRNAME/$STATS_FILENAME"
@@ -199,6 +215,8 @@ class YandexStorageAccessor(
             } catch (e: YandexDiskAuthException) {
                 reportAuthFailure()
                 throw e
+            } catch (_: IOException) {
+                // Запись stats — best-effort; сетевые сбои не роняем процесс (ошибки в лог UI не выводятся).
             }
         }
     }
@@ -274,6 +292,19 @@ class YandexStorageAccessor(
         return files to dirs
     }
 
+    private suspend fun getMetadataAfterWrite(diskPath: String): ResourceDto {
+        val maxAttempts = 6
+        repeat(maxAttempts) { attempt ->
+            try {
+                return guard { repo.get(diskPath) }
+            } catch (e: FileNotFoundException) {
+                if (attempt == maxAttempts - 1) throw e
+                delay(200L * (attempt + 1))
+            }
+        }
+        error("unreachable")
+    }
+
     private fun ResourceDto.toCommonFile(rel: String): CommonFile =
         CommonFile(
             CommonMetaInfo(
@@ -505,7 +536,7 @@ class YandexStorageAccessor(
                     val hadFile = prior?.type == "file"
                     val priorSize = if (prior?.type == "file") prior.size ?: 0L else 0L
                     guard { repo.uploadFile(diskPath, tmp, overwrite = true) }
-                    val after = guard { repo.get(diskPath) }
+                    val after = guard { getMetadataAfterWrite(diskPath) }
                     if (after.type != "file") {
                         throw IllegalStateException("Expected file after upload: $path")
                     }
@@ -687,7 +718,7 @@ class YandexStorageAccessor(
         private const val SYNC_LOCK_FILENAME = "sync-lock.json"
         private const val STATS_DEBOUNCE_MS = 450L
         private const val DATA_PAGE_LENGTH = 10
-        private const val API_LIST_LIMIT = 200
+        private const val API_LIST_LIMIT = 1000
         private const val PROP_HIDDEN = "wallenc.hidden"
         private const val PROP_DELETED = "wallenc.deleted"
     }

domain-vault/src/main/java/com/github/nullptroma/wallenc/infrastructure/vaults/local/LocalVault.kt

@@ -33,6 +33,9 @@ class LocalVault(
     private val _storages = MutableStateFlow<List<IStorage>>(emptyList())
     override val storages: StateFlow<List<IStorage>> = _storages
 
+    private val _storagesScanInProgress = MutableStateFlow(false)
+    override val storagesScanInProgress: StateFlow<Boolean> = _storagesScanInProgress
+
     private val _isAvailable = MutableStateFlow(false)
     override val isAvailable: StateFlow<Boolean> = _isAvailable
 
@@ -46,10 +49,15 @@ class LocalVault(
 
     init {
         CoroutineScope(ioDispatcher).launch {
+            _storagesScanInProgress.value = true
+            try {
                 _isAvailable.value = path.value != null
                 if (path.value != null) {
                     readStorages()
                 }
+            } finally {
+                _storagesScanInProgress.value = false
+            }
         }
     }
 

domain-vault/src/main/java/com/github/nullptroma/wallenc/infrastructure/vaults/yandex/YandexVault.kt

@@ -10,6 +10,9 @@ import com.github.nullptroma.wallenc.vault.contract.DescribedVault
 import com.github.nullptroma.wallenc.vault.contract.VaultDescriptor
 import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.async
+import kotlinx.coroutines.awaitAll
+import kotlinx.coroutines.coroutineScope
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.launch
@@ -42,6 +45,9 @@ class YandexVault(
     private val _storages = MutableStateFlow<List<IStorage>>(emptyList())
     override val storages: StateFlow<List<IStorage>> = _storages
 
+    private val _storagesScanInProgress = MutableStateFlow(false)
+    override val storagesScanInProgress: StateFlow<Boolean> = _storagesScanInProgress
+
     private val _totalSpace = MutableStateFlow<Long?>(null)
     override val totalSpace: StateFlow<Long?> = _totalSpace
 
@@ -55,6 +61,7 @@ class YandexVault(
     }
 
     private suspend fun refreshFromDisk() {
+        _storagesScanInProgress.value = true
         _vaultReachable.value = false
         try {
             val info = repo.diskInfo()
@@ -70,11 +77,13 @@ class YandexVault(
         } catch (_: Exception) {
             _vaultReachable.value = false
             _storages.value = emptyList()
+        } finally {
+            _storagesScanInProgress.value = false
         }
     }
 
     private suspend fun loadStoragesList(): List<IStorage> {
-        val out = mutableListOf<YandexStorage>()
+        val pending = mutableListOf<YandexStorage>()
         var offset = 0
         while (true) {
             val root = repo.list("app:/", APP_LIST_LIMIT, offset)
@@ -83,7 +92,8 @@ class YandexVault(
                 if (item.type != "dir") continue
                 val name = item.name ?: continue
                 val storageUuid = runCatching { UUID.fromString(name) }.getOrNull() ?: continue
-                val storage = YandexStorage(
+                pending.add(
+                    YandexStorage(
                         uuid = storageUuid,
                         repo = repo,
                         vaultAvailability = _vaultReachable,
@@ -92,16 +102,20 @@ class YandexVault(
                         reportAuthFailure = {
                             parentScope.launch { _vaultReachable.value = false }
                         },
+                    ),
                 )
-                try {
-                    storage.init()
-                    out.add(storage)
-                } catch (_: Exception) { }
             }
             if (items.size < APP_LIST_LIMIT) break
             offset += items.size
         }
-        return out
+        if (pending.isEmpty()) return emptyList()
+        return coroutineScope {
+            pending.map { storage ->
+                async(ioDispatcher) {
+                    if (runCatching { storage.init() }.isSuccess) storage else null
+                }
+            }.awaitAll().filterNotNull()
+        }
     }
 
     override suspend fun createStorage(): IStorage = withContext(ioDispatcher) {
@@ -135,6 +149,6 @@ class YandexVault(
     }
 
     private companion object {
-        private const val APP_LIST_LIMIT = 200
+        private const val APP_LIST_LIMIT = 1000
     }
 }

domain/src/main/java/com/github/nullptroma/wallenc/domain/interfaces/IVault.kt

@@ -10,6 +10,10 @@ import kotlinx.coroutines.flow.StateFlow
  */
 interface IVault : IVaultInfo {
     val storages: StateFlow<List<IStorage>>
+    /**
+     * Идёт загрузка/пересканирование списка storages (например, листинг удалённого vault и init каждого storage).
+     */
+    val storagesScanInProgress: StateFlow<Boolean>
     val isAvailable: StateFlow<Boolean>
     val totalSpace: StateFlow<Long?>
     val availableSpace: StateFlow<Long?>

domain/src/main/java/com/github/nullptroma/wallenc/domain/tasks/ITaskOrchestrator.kt

@@ -2,6 +2,7 @@ package com.github.nullptroma.wallenc.domain.tasks
 
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.CoroutineDispatcher
+import java.util.UUID
 
 interface ITaskOrchestrator {
     val pipelineState: StateFlow<PipelineState>
@@ -12,6 +13,8 @@ interface ITaskOrchestrator {
         title: String,
         dispatcher: CoroutineDispatcher,
         work: PipelineWork,
+        busyStorageUuid: UUID? = null,
+        locksVaultStorageList: Boolean = false,
     ): TaskId
 
     fun cancel(taskId: TaskId): Boolean

domain/src/main/java/com/github/nullptroma/wallenc/domain/tasks/PipelineTask.kt

@@ -1,10 +1,15 @@
 package com.github.nullptroma.wallenc.domain.tasks
 
 import kotlinx.coroutines.CoroutineDispatcher
+import java.util.UUID
 
 data class PipelineTask(
     val id: TaskId,
     val title: String,
     val dispatcher: CoroutineDispatcher,
     val state: TaskRunState,
+    /** UUID storage, для которого идёт задача (кнопки только этой строки в UI). */
+    val busyStorageUuid: UUID? = null,
+    /** Задача меняет список storages в vault (например создание) — блокируем FAB «+». */
+    val locksVaultStorageList: Boolean = false,
 )

task-runtime/src/main/java/com/github/nullptroma/wallenc/task/runtime/TaskOrchestrator.kt

@@ -23,6 +23,7 @@ import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.launch
 import java.util.Collections
+import java.util.UUID
 import java.util.concurrent.ConcurrentHashMap
 
 class TaskOrchestrator(
@@ -57,13 +58,21 @@ class TaskOrchestrator(
         emitForegroundUiState()
     }
 
-    override fun enqueue(title: String, dispatcher: CoroutineDispatcher, work: PipelineWork): TaskId {
+    override fun enqueue(
+        title: String,
+        dispatcher: CoroutineDispatcher,
+        work: PipelineWork,
+        busyStorageUuid: UUID?,
+        locksVaultStorageList: Boolean,
+    ): TaskId {
         val id = TaskId()
         val task = PipelineTask(
             id = id,
             title = title,
             dispatcher = dispatcher,
             state = TaskRunState.Queued,
+            busyStorageUuid = busyStorageUuid,
+            locksVaultStorageList = locksVaultStorageList,
         )
         synchronized(tasksById) {
             tasksById[id] = task

ui/src/main/java/com/github/nullptroma/wallenc/ui/WallencUi.kt

@@ -17,7 +17,6 @@ import androidx.compose.material3.NavigationBar
 import androidx.compose.material3.NavigationBarItem
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Surface
-import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
@@ -32,6 +31,7 @@ import androidx.navigation.navDeepLink
 import com.github.nullptroma.wallenc.ui.navigation.NavBarItemData
 import com.github.nullptroma.wallenc.ui.navigation.WallencDeepLinks
 import com.github.nullptroma.wallenc.ui.navigation.matchesWallencDeepLink
+import com.github.nullptroma.wallenc.ui.elements.NavigationBarMarqueeText
 import com.github.nullptroma.wallenc.ui.navigation.rememberNavigationState
 import com.github.nullptroma.wallenc.ui.screens.main.MainRoute
 import com.github.nullptroma.wallenc.ui.screens.main.MainScreen
@@ -124,7 +124,11 @@ fun WallencNavRoot(
                         contentDescription = stringResource(navBarItemData.iconContentDescriptionResourceId),
                     )
                 },
-                    label = { Text(stringResource(navBarItemData.nameStringResourceId)) },
+                    label = {
+                        NavigationBarMarqueeText(
+                            text = stringResource(navBarItemData.nameStringResourceId),
+                        )
+                    },
                     selected = currentRoute?.startsWith(routeClassName) == true,
                     onClick = {
                         val route = topLevelRoutes[navBarItemData.screenRouteClass]

ui/src/main/java/com/github/nullptroma/wallenc/ui/elements/Dialogs.kt

@@ -8,10 +8,10 @@ import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.width
-import androidx.compose.material3.Checkbox
 import androidx.compose.material3.BasicAlertDialog
 import androidx.compose.material3.Button
 import androidx.compose.material3.Card
+import androidx.compose.material3.Checkbox
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
@@ -26,35 +26,47 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.focus.FocusRequester
 import androidx.compose.ui.focus.focusRequester
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
+import com.github.nullptroma.wallenc.ui.R
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun TextEditCancelOkDialog(onDismiss: () -> Unit, onConfirmation: (String) -> Unit, title: String, startString: String = "") {
+fun TextEditCancelOkDialog(
+    onDismiss: () -> Unit,
+    onConfirmation: (String) -> Unit,
+    title: String,
+    startString: String = "",
+) {
     var name by remember { mutableStateOf(startString) }
     val focusRequester = remember { FocusRequester() }
     BasicAlertDialog(
-        onDismissRequest = { onDismiss() }
+        onDismissRequest = { onDismiss() },
     ) {
         Card {
             Column(modifier = Modifier.padding(12.dp)) {
                 Text(title, style = MaterialTheme.typography.titleLarge)
-                TextField(modifier = Modifier.focusRequester(focusRequester), value = name, onValueChange = {
+                TextField(
-                    name = it
+                    modifier = Modifier.focusRequester(focusRequester),
-                })
+                    value = name,
+                    onValueChange = { name = it },
+                )
                 Spacer(modifier = Modifier.height(24.dp))
                 Row(
                     modifier = Modifier.fillMaxWidth(),
                     horizontalArrangement = Arrangement.SpaceEvenly,
                 ) {
                     Button(modifier = Modifier.weight(1f), onClick = onDismiss) {
-                        Text("Cancel")
+                        Text(stringResource(R.string.dialog_cancel))
                     }
                     Spacer(modifier = Modifier.width(12.dp))
-                    Button(modifier = Modifier.weight(1f), onClick = {
+                    Button(
+                        modifier = Modifier.weight(1f),
+                        onClick = {
                             onConfirmation(name)
-                    }) {
+                        },
-                        Text("Ok")
+                    ) {
+                        Text(stringResource(R.string.dialog_ok))
                     }
                 }
             }
@@ -66,12 +78,11 @@ fun TextEditCancelOkDialog(onDismiss: () -> Unit, onConfirmation: (String) -> Un
     }
 }
 
-
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun ConfirmationCancelOkDialog(onDismiss: () -> Unit, onConfirmation: () -> Unit, title: String) {
     BasicAlertDialog(
-        onDismissRequest = { onDismiss() }
+        onDismissRequest = { onDismiss() },
     ) {
         Card {
             Column(modifier = Modifier.padding(12.dp)) {
@@ -82,13 +93,16 @@ fun ConfirmationCancelOkDialog(onDismiss: () -> Unit, onConfirmation: () -> Unit
                     horizontalArrangement = Arrangement.SpaceEvenly,
                 ) {
                     Button(modifier = Modifier.weight(1f), onClick = onDismiss) {
-                        Text("Cancel")
+                        Text(stringResource(R.string.dialog_cancel))
                     }
                     Spacer(modifier = Modifier.width(12.dp))
-                    Button(modifier = Modifier.weight(1f), onClick = {
+                    Button(
+                        modifier = Modifier.weight(1f),
+                        onClick = {
                             onConfirmation()
-                    }) {
+                        },
-                        Text("Ok")
+                    ) {
+                        Text(stringResource(R.string.dialog_ok))
                     }
                 }
             }
@@ -107,22 +121,33 @@ fun EncryptionSetupDialog(
     BasicAlertDialog(onDismissRequest = onDismiss) {
         Card {
             Column(modifier = Modifier.padding(12.dp)) {
-                Text("Enable encryption", style = MaterialTheme.typography.titleLarge)
+                Text(
+                    stringResource(R.string.dialog_encryption_enable_title),
+                    style = MaterialTheme.typography.titleLarge,
+                )
                 Spacer(modifier = Modifier.height(12.dp))
-                TextField(value = password, onValueChange = { password = it }, label = { Text("Password") })
+                TextField(
+                    value = password,
+                    onValueChange = { password = it },
+                    label = { Text(stringResource(R.string.dialog_password_label)) },
+                )
                 Row(verticalAlignment = Alignment.CenterVertically) {
                     Checkbox(checked = encryptPath, onCheckedChange = { encryptPath = it })
-                    Text("Encrypt paths")
+                    Text(stringResource(R.string.dialog_encrypt_paths))
                 }
                 Spacer(modifier = Modifier.height(16.dp))
                 Row(modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.SpaceEvenly) {
-                    Button(modifier = Modifier.weight(1f), onClick = onDismiss) { Text("Cancel") }
+                    Button(modifier = Modifier.weight(1f), onClick = onDismiss) {
+                        Text(stringResource(R.string.dialog_cancel))
+                    }
                     Spacer(modifier = Modifier.width(12.dp))
                     Button(
                         modifier = Modifier.weight(1f),
                         onClick = { onConfirmation(password, encryptPath) },
-                        enabled = password.isNotEmpty()
+                        enabled = password.isNotEmpty(),
-                    ) { Text("Apply") }
+                    ) {
+                        Text(stringResource(R.string.dialog_apply))
+                    }
                 }
             }
         }
@@ -140,22 +165,33 @@ fun OpenEncryptedStorageDialog(
     BasicAlertDialog(onDismissRequest = onDismiss) {
         Card {
             Column(modifier = Modifier.padding(12.dp)) {
-                Text("Open encrypted storage", style = MaterialTheme.typography.titleLarge)
+                Text(
+                    stringResource(R.string.dialog_open_encrypted_title),
+                    style = MaterialTheme.typography.titleLarge,
+                )
                 Spacer(modifier = Modifier.height(12.dp))
-                TextField(value = password, onValueChange = { password = it }, label = { Text("Password") })
+                TextField(
+                    value = password,
+                    onValueChange = { password = it },
+                    label = { Text(stringResource(R.string.dialog_password_label)) },
+                )
                 Row(verticalAlignment = Alignment.CenterVertically) {
                     Checkbox(checked = rememberPassword, onCheckedChange = { rememberPassword = it })
-                    Text("Remember password")
+                    Text(stringResource(R.string.dialog_remember_password))
                 }
                 Spacer(modifier = Modifier.height(16.dp))
                 Row(modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.SpaceEvenly) {
-                    Button(modifier = Modifier.weight(1f), onClick = onDismiss) { Text("Cancel") }
+                    Button(modifier = Modifier.weight(1f), onClick = onDismiss) {
+                        Text(stringResource(R.string.dialog_cancel))
+                    }
                     Spacer(modifier = Modifier.width(12.dp))
                     Button(
                         modifier = Modifier.weight(1f),
                         onClick = { onConfirmation(password, rememberPassword) },
-                        enabled = password.isNotEmpty()
+                        enabled = password.isNotEmpty(),
-                    ) { Text("Open") }
+                    ) {
+                        Text(stringResource(R.string.dialog_open))
+                    }
                 }
             }
         }
@@ -178,14 +214,22 @@ fun StorageEncryptionActionsDialog(
                 Text(title, style = MaterialTheme.typography.titleLarge)
                 Spacer(modifier = Modifier.height(12.dp))
                 if (isOpened) {
-                    Button(onClick = onClose, modifier = Modifier.fillMaxWidth()) { Text("Close") }
+                    Button(onClick = onClose, modifier = Modifier.fillMaxWidth()) {
+                        Text(stringResource(R.string.dialog_close))
+                    }
                 } else {
-                    Button(onClick = onOpen, modifier = Modifier.fillMaxWidth()) { Text("Open") }
+                    Button(onClick = onOpen, modifier = Modifier.fillMaxWidth()) {
+                        Text(stringResource(R.string.dialog_open))
+                    }
                 }
                 Spacer(modifier = Modifier.height(8.dp))
-                Button(onClick = onDisable, modifier = Modifier.fillMaxWidth()) { Text("Disable encryption") }
+                Button(onClick = onDisable, modifier = Modifier.fillMaxWidth()) {
+                    Text(stringResource(R.string.dialog_disable_encryption))
+                }
                 Spacer(modifier = Modifier.height(12.dp))
-                Button(onClick = onDismiss, modifier = Modifier.fillMaxWidth()) { Text("Done") }
+                Button(onClick = onDismiss, modifier = Modifier.fillMaxWidth()) {
+                    Text(stringResource(R.string.dialog_done))
+                }
             }
         }
     }

ui/src/main/java/com/github/nullptroma/wallenc/ui/elements/NavigationBarMarqueeText.kt

@@ -0,0 +1,34 @@
+package com.github.nullptroma.wallenc.ui.elements
+
+import androidx.compose.foundation.ExperimentalFoundationApi
+import androidx.compose.foundation.basicMarquee
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.material3.LocalTextStyle
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.text.style.TextOverflow
+
+/**
+ * Однострочная подпись таба нижней навигации: при нехватке ширины текст
+ * прокручивается (marquee), без переноса последних букв на вторую строку.
+ */
+@OptIn(ExperimentalFoundationApi::class)
+@Composable
+fun NavigationBarMarqueeText(
+    text: String,
+    modifier: Modifier = Modifier,
+) {
+    Text(
+        text = text,
+        modifier = modifier
+            .fillMaxWidth()
+            .basicMarquee(),
+        style = LocalTextStyle.current,
+        maxLines = 1,
+        softWrap = false,
+        overflow = TextOverflow.Clip,
+        textAlign = TextAlign.Center,
+    )
+}

ui/src/main/java/com/github/nullptroma/wallenc/ui/elements/StorageTree.kt

@@ -17,8 +17,10 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Lock
 import androidx.compose.material.icons.filled.LockOpen
 import androidx.compose.material.icons.filled.MoreVert
+import androidx.compose.foundation.layout.size
 import androidx.compose.material3.Card
 import androidx.compose.material3.CardDefaults
+import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.DropdownMenu
 import androidx.compose.material3.DropdownMenuItem
 import androidx.compose.material3.HorizontalDivider
@@ -36,7 +38,6 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.alpha
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.stringResource
@@ -50,11 +51,13 @@ import com.github.nullptroma.wallenc.domain.datatypes.Tree
 import com.github.nullptroma.wallenc.domain.interfaces.IStorageInfo
 import com.github.nullptroma.wallenc.ui.R
 import com.github.nullptroma.wallenc.ui.utils.debouncedLambda
+import java.util.UUID
 
 @Composable
 fun StorageTree(
     modifier: Modifier,
     tree: Tree<IStorageInfo>,
+    isUuidBusy: (UUID) -> Boolean,
     onClick: (Tree<IStorageInfo>) -> Unit,
     onRename: (Tree<IStorageInfo>, String) -> Unit,
     onRemove: (Tree<IStorageInfo>) -> Unit,
@@ -62,13 +65,13 @@ fun StorageTree(
     onOpenEncrypted: (Tree<IStorageInfo>, String, Boolean) -> Unit,
     onCloseEncrypted: (Tree<IStorageInfo>) -> Unit,
     onDisableEncryption: (Tree<IStorageInfo>) -> Unit,
-    getStatusText: (Tree<IStorageInfo>) -> String,
+    getStatusTextRes: (Tree<IStorageInfo>) -> Int,
     isEncryptionOpened: (Tree<IStorageInfo>) -> Boolean,
     isStorageSyncLockHeld: suspend (IStorageInfo) -> Boolean,
     onClearStorageSyncLock: (IStorageInfo) -> Unit,
 ) {
     val cur = tree.value
-    val available by cur.isAvailable.collectAsStateWithLifecycle()
+    val rowBusy = isUuidBusy(cur.uuid)
     val numOfFiles by cur.numberOfFiles.collectAsStateWithLifecycle()
     val size by cur.size.collectAsStateWithLifecycle()
     val metaInfo by cur.metaInfo.collectAsStateWithLifecycle()
@@ -77,17 +80,20 @@ fun StorageTree(
     val isOpened = isEncryptionOpened(tree)
     val borderColor =
         if (cur.isVirtualStorage) MaterialTheme.colorScheme.secondary else MaterialTheme.colorScheme.primary
+    val yesWord = stringResource(R.string.storage_value_yes)
+    val noWord = stringResource(R.string.storage_value_no)
+    val unavailableHint = stringResource(R.string.storage_unavailable_hint)
     Column(modifier) {
         Box(
             modifier = Modifier
                 .height(IntrinsicSize.Min)
-                .zIndex(100f)
+                .zIndex(100f),
         ) {
             val interactionSource = remember { MutableInteractionSource() }
             Box(
                 modifier = Modifier
                     .clip(
-                        CardDefaults.shape
+                        CardDefaults.shape,
                     )
                     .padding(0.dp, 0.dp, 16.dp, 0.dp)
                     .fillMaxSize()
@@ -96,8 +102,8 @@ fun StorageTree(
                         interactionSource = interactionSource,
                         indication = ripple(),
                         enabled = false,
-                        onClick = { }
+                        onClick = { },
-                    )
+                    ),
             )
             Card(
                 interactionSource = interactionSource,
@@ -105,27 +111,57 @@ fun StorageTree(
                     .padding(8.dp, 0.dp, 0.dp, 0.dp)
                     .fillMaxWidth(),
                 elevation = CardDefaults.cardElevation(
-                    defaultElevation = 4.dp
+                    defaultElevation = 4.dp,
                 ),
+                enabled = isAvailable && !rowBusy,
                 onClick = debouncedLambda(debounceMs = 500) {
+                    if (isAvailable && !rowBusy) {
                         onClick(tree)
                     }
+                },
             ) {
-
-
                 Row(modifier = Modifier.height(IntrinsicSize.Min)) {
                     Column(modifier = Modifier.padding(8.dp)) {
                         Text(metaInfo.name ?: stringResource(R.string.no_name))
                         Text(
-                            text = "IsAvailable: $available"
+                            text = stringResource(
+                                R.string.storage_field_available,
+                                if (isAvailable) yesWord else noWord,
+                            ),
+                            style = MaterialTheme.typography.bodySmall,
                         )
-                        Text("Files: $numOfFiles")
+                        Text(
-                        Text("Size: $size")
+                            text = stringResource(
-                        Text("IsVirtual: ${cur.isVirtualStorage}")
+                                R.string.storage_field_files,
+                                numOfFiles?.toString() ?: "—",
+                            ),
+                            style = MaterialTheme.typography.bodySmall,
+                        )
+                        Text(
+                            text = stringResource(
+                                R.string.storage_field_size,
+                                size?.toString() ?: "—",
+                            ),
+                            style = MaterialTheme.typography.bodySmall,
+                        )
+                        Text(
+                            text = stringResource(
+                                R.string.storage_field_virtual,
+                                if (cur.isVirtualStorage) yesWord else noWord,
+                            ),
+                            style = MaterialTheme.typography.bodySmall,
+                        )
+                        if (!isAvailable) {
+                            Text(
+                                text = unavailableHint,
+                                style = MaterialTheme.typography.bodySmall,
+                                color = MaterialTheme.colorScheme.error,
+                            )
+                        }
                     }
                     Column(
                         modifier = Modifier,
-                        horizontalAlignment = Alignment.End
+                        horizontalAlignment = Alignment.End,
                     ) {
                         var expanded by remember { mutableStateOf(false) }
                         var syncLockHeld by remember { mutableStateOf<Boolean?>(null) }
@@ -143,47 +179,104 @@ fun StorageTree(
                         var showSetupEncryptionDialog by remember { mutableStateOf(false) }
                         var showOpenEncryptionDialog by remember { mutableStateOf(false) }
                         Box(modifier = Modifier.padding(0.dp, 0.dp, 0.dp, 0.dp)) {
-                            IconButton(onClick = { expanded = !expanded }) {
+                            Row(
+                                verticalAlignment = Alignment.CenterVertically,
+                            ) {
+                                if (rowBusy) {
+                                    CircularProgressIndicator(
+                                        modifier = Modifier
+                                            .padding(end = 4.dp)
+                                            .size(22.dp),
+                                        strokeWidth = 2.dp,
+                                    )
+                                }
+                                IconButton(
+                                    onClick = { expanded = !expanded },
+                                    enabled = isAvailable && !rowBusy,
+                                ) {
                                     Icon(
                                         Icons.Default.MoreVert,
-                                    contentDescription = stringResource(R.string.show_storage_item_menu)
+                                        contentDescription = stringResource(
+                                            if (rowBusy) {
+                                                R.string.storage_row_task_running_cd
+                                            } else {
+                                                R.string.show_storage_item_menu
+                                            },
+                                        ),
                                     )
                                 }
+                            }
                             DropdownMenu(
                                 expanded = expanded,
-                                onDismissRequest = { expanded = false }
+                                onDismissRequest = { expanded = false },
                             ) {
                                 DropdownMenuItem(
+                                    enabled = isAvailable && !rowBusy,
                                     onClick = {
                                         expanded = false
-                                        showRenameDialog = true
+                                        if (isAvailable && !rowBusy) showRenameDialog = true
+                                    },
+                                    text = {
+                                        Text(
+                                            when {
+                                                !isAvailable -> stringResource(
+                                                    R.string.storage_menu_unavailable,
+                                                    stringResource(R.string.rename),
+                                                )
+                                                rowBusy -> stringResource(R.string.storage_menu_busy, stringResource(R.string.rename))
+                                                else -> stringResource(R.string.rename)
+                                            },
+                                        )
                                     },
-                                    text = { Text(stringResource(R.string.rename)) }
                                 )
                                 HorizontalDivider()
                                 DropdownMenuItem(
+                                    enabled = isAvailable && !rowBusy,
                                     onClick = {
                                         expanded = false
-                                        showRemoveConfirmDialog = true
+                                        if (isAvailable && !rowBusy) showRemoveConfirmDialog = true
+                                    },
+                                    text = {
+                                        Text(
+                                            when {
+                                                !isAvailable -> stringResource(
+                                                    R.string.storage_menu_unavailable,
+                                                    stringResource(R.string.remove),
+                                                )
+                                                rowBusy -> stringResource(R.string.storage_menu_busy, stringResource(R.string.remove))
+                                                else -> stringResource(R.string.remove)
+                                            },
+                                        )
                                     },
-                                    text = { Text(stringResource(R.string.remove)) }
                                 )
                                 if (!isEncrypted) {
                                     HorizontalDivider()
                                     DropdownMenuItem(
+                                        enabled = isAvailable && !rowBusy,
                                         onClick = {
                                             expanded = false
-                                            showSetupEncryptionDialog = true
+                                            if (isAvailable && !rowBusy) showSetupEncryptionDialog = true
+                                        },
+                                        text = {
+                                            Text(
+                                                when {
+                                                    !isAvailable -> stringResource(
+                                                        R.string.storage_menu_unavailable,
+                                                        stringResource(R.string.encrypt),
+                                                    )
+                                                    rowBusy -> stringResource(R.string.storage_menu_busy, stringResource(R.string.encrypt))
+                                                    else -> stringResource(R.string.encrypt)
+                                                },
+                                            )
                                         },
-                                        text = { Text(stringResource(R.string.encrypt)) }
                                     )
                                 }
                                 HorizontalDivider()
                                 DropdownMenuItem(
-                                    enabled = syncLockHeld == true,
+                                    enabled = syncLockHeld == true && !rowBusy,
                                     onClick = {
                                         expanded = false
-                                        if (syncLockHeld == true) {
+                                        if (syncLockHeld == true && !rowBusy) {
                                             onClearStorageSyncLock(cur)
                                         }
                                     },
@@ -207,7 +300,7 @@ fun StorageTree(
                                         onRename(tree, newName)
                                     },
                                     title = stringResource(R.string.new_name_title),
-                                    startString = metaInfo.name ?: ""
+                                    startString = metaInfo.name ?: "",
                                 )
                             }
 
@@ -216,12 +309,12 @@ fun StorageTree(
                                     onDismiss = { showRemoveConfirmDialog = false },
                                     title = stringResource(
                                         R.string.remove_confirmation_dialog,
-                                        metaInfo.name ?: "<noname>"
+                                        metaInfo.name ?: stringResource(R.string.no_name),
                                     ),
                                     onConfirmation = {
                                         showRemoveConfirmDialog = false
                                         onRemove(tree)
-                                    }
+                                    },
                                 )
                             }
 
@@ -241,7 +334,7 @@ fun StorageTree(
                                     onDisable = {
                                         showLockDialog = false
                                         onDisableEncryption(tree)
-                                    }
+                                    },
                                 )
                             }
 
@@ -251,7 +344,7 @@ fun StorageTree(
                                     onConfirmation = { password, encryptPath ->
                                         showSetupEncryptionDialog = false
                                         onEncrypt(tree, password, encryptPath)
-                                    }
+                                    },
                                 )
                             }
 
@@ -261,16 +354,19 @@ fun StorageTree(
                                     onConfirmation = { password, rememberPassword ->
                                         showOpenEncryptionDialog = false
                                         onOpenEncrypted(tree, password, rememberPassword)
-                                    }
+                                    },
                                 )
                             }
                         }
                         Spacer(modifier = Modifier.weight(1f))
                         if (isEncrypted) {
-                            IconButton(onClick = { showLockDialog = true }) {
+                            IconButton(
+                                onClick = { showLockDialog = true },
+                                enabled = isAvailable && !rowBusy,
+                            ) {
                                 Icon(
                                     if (isOpened) Icons.Default.LockOpen else Icons.Default.Lock,
-                                    contentDescription = stringResource(R.string.storage_lock_actions)
+                                    contentDescription = stringResource(R.string.storage_lock_actions),
                                 )
                             }
                         }
@@ -279,7 +375,7 @@ fun StorageTree(
                                 .fillMaxWidth()
                                 .padding(0.dp, 0.dp, 12.dp, 0.dp)
                                 .align(Alignment.End),
-                            text = getStatusText(tree),
+                            text = stringResource(getStatusTextRes(tree)),
                             textAlign = TextAlign.End,
                             fontSize = 11.sp,
                         )
@@ -293,39 +389,29 @@ fun StorageTree(
                             fontSize = 8.sp,
                             style = LocalTextStyle.current.copy(
                                 platformStyle = PlatformTextStyle(
-                                    includeFontPadding = true
+                                    includeFontPadding = true,
-                                )
+                                ),
-                            )
+                            ),
                         )
                     }
                 }
             }
-            if(!isAvailable) {
-                Box(
-                    modifier = Modifier
-                        .clip(
-                            CardDefaults.shape
-                        )
-                        .fillMaxSize()
-                        .alpha(0.5f)
-                        .background(Color.Black)
-                )
-            }
         }
         for (i in tree.children ?: listOf()) {
             StorageTree(
                 Modifier
                     .padding(16.dp, 0.dp, 0.dp, 0.dp)
                     .offset(y = (-4).dp),
-                i,
+                tree = i,
-                onClick,
+                isUuidBusy = isUuidBusy,
+                onClick = onClick,
                 onRename,
                 onRemove,
                 onEncrypt,
                 onOpenEncrypted,
                 onCloseEncrypted,
                 onDisableEncryption,
-                getStatusText,
+                getStatusTextRes,
                 isEncryptionOpened,
                 isStorageSyncLockHeld,
                 onClearStorageSyncLock,
@@ -333,4 +419,3 @@ fun StorageTree(
         }
     }
 }
-

ui/src/main/java/com/github/nullptroma/wallenc/ui/resources/UiStringResolver.kt

@@ -0,0 +1,8 @@
+package com.github.nullptroma.wallenc.ui.resources
+
+import androidx.annotation.StringRes
+
+/** Разрешение Android-строк для код-домена (ViewModel, без Compose). */
+fun interface UiStringResolver {
+    operator fun invoke(@StringRes id: Int, vararg formatArgs: Any): String
+}

ui/src/main/java/com/github/nullptroma/wallenc/ui/resources/UserNotification.kt

@@ -0,0 +1,8 @@
+package com.github.nullptroma.wallenc.ui.resources
+
+import androidx.annotation.StringRes
+
+sealed class UserNotification {
+    data class TextRes(@param:StringRes val id: Int, val formatArgs: List<Any> = emptyList()) : UserNotification()
+    data class Plain(val message: String) : UserNotification()
+}

ui/src/main/java/com/github/nullptroma/wallenc/ui/screens/main/MainScreen.kt

@@ -5,24 +5,29 @@ import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.WindowInsets
-import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.outlined.Cloud
+import androidx.compose.material.icons.outlined.Folder
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.HorizontalDivider
+import androidx.compose.material3.Icon
 import androidx.compose.material3.NavigationBar
 import androidx.compose.material3.NavigationBarItem
 import androidx.compose.material3.Scaffold
-import androidx.compose.material3.Text
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import androidx.hilt.lifecycle.viewmodel.compose.hiltViewModel
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.currentBackStackEntryAsState
 import androidx.navigation.toRoute
+import com.github.nullptroma.wallenc.ui.elements.NavigationBarMarqueeText
 import com.github.nullptroma.wallenc.ui.R
 import com.github.nullptroma.wallenc.ui.navigation.NavBarItemData
 import com.github.nullptroma.wallenc.ui.navigation.NavigationState
@@ -39,6 +44,10 @@ import com.github.nullptroma.wallenc.ui.screens.main.screens.vault.VaultBrowserS
 import com.github.nullptroma.wallenc.ui.screens.shared.TextEditRoute
 import com.github.nullptroma.wallenc.ui.screens.shared.TextEditScreen
 
+private fun isTextEditDestination(route: String?): Boolean {
+    val q = TextEditRoute::class.qualifiedName ?: return false
+    return route?.startsWith(q) == true
+}
 
 @OptIn(ExperimentalMaterial3Api::class)
 @androidx.compose.runtime.Composable
@@ -48,85 +57,112 @@ fun MainScreen(
     navState: NavigationState = rememberNavigationState(),
 ) {
     val routes = viewModel.routes
+    val mainUi by viewModel.state.collectAsStateWithLifecycle()
     val localVaultViewModel: LocalVaultViewModel = hiltViewModel()
     val remoteVaultsViewModel: RemoteVaultsViewModel = hiltViewModel()
 
+    val childBackStackEntry by navState.navHostController.currentBackStackEntryAsState()
+    val showWorkStatusBar = !isTextEditDestination(childBackStackEntry?.destination?.route)
+    val workStatus = mainUi.workStatus
+
     val topLevelNavBarItems = remember {
         mapOf(
             LocalVaultRoute::class.qualifiedName!! to NavBarItemData(
-                R.string.nav_label_local_vault, LocalVaultRoute::class.qualifiedName!!, null
+                nameStringResourceId = R.string.nav_label_local_vault,
+                screenRouteClass = LocalVaultRoute::class.qualifiedName!!,
+                icon = Icons.Outlined.Folder,
+                iconContentDescriptionResourceId = R.string.nav_cd_local_vault,
             ),
             RemoteVaultsRoute::class.qualifiedName!! to NavBarItemData(
-                R.string.nav_label_remote_vaults, RemoteVaultsRoute::class.qualifiedName!!, null
+                nameStringResourceId = R.string.nav_label_remote_vaults,
-            )
+                screenRouteClass = RemoteVaultsRoute::class.qualifiedName!!,
+                icon = Icons.Outlined.Cloud,
+                iconContentDescriptionResourceId = R.string.nav_cd_remote_vaults,
+            ),
         )
     }
 
-    Scaffold(modifier = modifier, contentWindowInsets = WindowInsets(0.dp), bottomBar = {
+    Scaffold(
+        modifier = modifier,
+        contentWindowInsets = WindowInsets(0.dp),
+        topBar = {
+            if (showWorkStatusBar) {
+                MainWorkStatusBar(status = workStatus)
+            }
+        },
+        bottomBar = {
             Column {
-            NavigationBar(windowInsets = WindowInsets(0), modifier = Modifier.height(48.dp)) {
+                NavigationBar(windowInsets = WindowInsets(0)) {
                     val navBackStackEntry by navState.navHostController.currentBackStackEntryAsState()
                     val currentRoute = navBackStackEntry?.destination?.route
                     topLevelNavBarItems.forEach {
                         val routeClassName = it.key
                         val navBarItemData = it.value
-                    NavigationBarItem(modifier = Modifier
+                        val iconVector = navBarItemData.icon
-                        .weight(1f),
+                            ?: error("Main tab requires icon")
-                        icon = { Text(stringResource(navBarItemData.nameStringResourceId)) },
+                        NavigationBarItem(
+                            modifier = Modifier.weight(1f),
+                            icon = {
+                                Icon(
+                                    imageVector = iconVector,
+                                    contentDescription = stringResource(navBarItemData.iconContentDescriptionResourceId),
+                                )
+                            },
+                            label = {
+                                NavigationBarMarqueeText(
+                                    text = stringResource(navBarItemData.nameStringResourceId),
+                                )
+                            },
                             selected = currentRoute?.startsWith(routeClassName) == true,
                             onClick = {
                                 val route = routes[navBarItemData.screenRouteClass]
                                     ?: throw NullPointerException("Route ${navBarItemData.screenRouteClass} not found")
-                            if (currentRoute?.startsWith(routeClassName) != true)
+                                if (currentRoute?.startsWith(routeClassName) != true) {
-                                navState.changeTop(
+                                    navState.changeTop(route)
-                                    route
+                                }
-                                )
                             },
-                        label = null
                         )
                     }
                 }
                 HorizontalDivider()
             }
-    }) { innerPaddings ->
+        },
+    ) { innerPaddings ->
         NavHost(
-            navState.navHostController,
+            navController = navState.navHostController,
-            startDestination = routes[LocalVaultRoute::class.qualifiedName]!!
+            startDestination = routes[LocalVaultRoute::class.qualifiedName]!!,
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(innerPaddings),
+        ) {
+            composable<LocalVaultRoute>(
+                enterTransition = { fadeIn(tween(200)) },
+                exitTransition = { fadeOut(tween(200)) },
             ) {
-            composable<LocalVaultRoute>(enterTransition = {
-                fadeIn(tween(200))
-            }, exitTransition = {
-                fadeOut(tween(200))
-            }) {
                 LocalVaultScreen(
-                    modifier = Modifier.padding(innerPaddings),
                     viewModel = localVaultViewModel,
                     openTextEdit = { text ->
                         navState.push(TextEditRoute(text))
                     },
                 )
             }
-            composable<RemoteVaultsRoute>(enterTransition = {
+            composable<RemoteVaultsRoute>(
-                fadeIn(tween(200))
+                enterTransition = { fadeIn(tween(200)) },
-            }, exitTransition = {
+                exitTransition = { fadeOut(tween(200)) },
-                fadeOut(tween(200))
+            ) {
-            }) {
                 RemoteVaultsScreen(
-                    modifier = Modifier.padding(innerPaddings),
                     viewModel = remoteVaultsViewModel,
                     onOpenVault = { item ->
                         navState.push(VaultBrowserRoute(item.uuid.toString()))
                     },
                 )
             }
-            composable<VaultBrowserRoute>(enterTransition = {
+            composable<VaultBrowserRoute>(
-                fadeIn(tween(200))
+                enterTransition = { fadeIn(tween(200)) },
-            }, exitTransition = {
+                exitTransition = { fadeOut(tween(200)) },
-                fadeOut(tween(200))
+            ) { entry ->
-            }) { entry ->
                 val remoteVaultViewModel: RemoteVaultViewModel = hiltViewModel(entry)
                 VaultBrowserScreen(
-                    modifier = Modifier.padding(innerPaddings),
                     viewModel = remoteVaultViewModel,
                     openTextEdit = { text ->
                         navState.push(TextEditRoute(text))

ui/src/main/java/com/github/nullptroma/wallenc/ui/screens/main/MainScreenState.kt

@@ -1,3 +1,8 @@
 package com.github.nullptroma.wallenc.ui.screens.main
 
-class MainScreenState
+import androidx.compose.runtime.Immutable
+
+@Immutable
+data class MainScreenState(
+    val workStatus: MainWorkStatus = MainWorkStatus.Idle,
+)

ui/src/main/java/com/github/nullptroma/wallenc/ui/screens/main/MainViewModel.kt

@@ -2,32 +2,142 @@ package com.github.nullptroma.wallenc.ui.screens.main
 
 import androidx.compose.runtime.mutableStateOf
 import androidx.lifecycle.SavedStateHandle
+import androidx.lifecycle.viewModelScope
 import androidx.lifecycle.viewmodel.compose.SavedStateHandleSaveableApi
 import androidx.lifecycle.viewmodel.compose.saveable
+import com.github.nullptroma.wallenc.domain.interfaces.IVaultsManager
+import com.github.nullptroma.wallenc.domain.tasks.ITaskOrchestrator
+import com.github.nullptroma.wallenc.domain.tasks.TaskForegroundUiState
+import com.github.nullptroma.wallenc.domain.tasks.TaskRunState
+import com.github.nullptroma.wallenc.ui.R
+import com.github.nullptroma.wallenc.ui.ViewModelBase
+import com.github.nullptroma.wallenc.ui.resources.UiStringResolver
 import com.github.nullptroma.wallenc.ui.screens.ScreenRoute
 import com.github.nullptroma.wallenc.ui.screens.main.screens.remotes.RemoteVaultsRoute
 import com.github.nullptroma.wallenc.ui.screens.main.screens.vault.LocalVaultRoute
-import com.github.nullptroma.wallenc.ui.ViewModelBase
 import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.distinctUntilChanged
+import kotlinx.coroutines.flow.flatMapLatest
+import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.launch
+import javax.inject.Inject
 
+@OptIn(ExperimentalCoroutinesApi::class)
 @HiltViewModel
-class MainViewModel @javax.inject.Inject constructor(savedStateHandle: SavedStateHandle) :
+class MainViewModel @Inject constructor(
-    ViewModelBase<MainScreenState>(MainScreenState()) {
+    savedStateHandle: SavedStateHandle,
+    private val taskOrchestrator: ITaskOrchestrator,
+    private val vaultsManager: IVaultsManager,
+    private val uiStrings: UiStringResolver,
+) : ViewModelBase<MainScreenState>(MainScreenState()) {
 
     @OptIn(SavedStateHandleSaveableApi::class)
     var routes by savedStateHandle.saveable {
         mutableStateOf(
             mapOf<String, ScreenRoute>(
                 LocalVaultRoute::class.qualifiedName!! to LocalVaultRoute(),
-                RemoteVaultsRoute::class.qualifiedName!! to RemoteVaultsRoute()
+                RemoteVaultsRoute::class.qualifiedName!! to RemoteVaultsRoute(),
-            )
+            ),
         )
     }
         private set
 
+    init {
+        viewModelScope.launch {
+            combine(
+                taskOrchestrator.foregroundUi,
+                taskOrchestrator.pipelineState,
+                vaultsManager.vaults.flatMapLatest { vaults ->
+                    if (vaults.isEmpty()) {
+                        flowOf(false)
+                    } else {
+                        combine(vaults.map { it.storagesScanInProgress }) { flags ->
+                            flags.any { it }
+                        }
+                    }
+                },
+            ) { fg, pipe, anyVaultScanning ->
+                mapWorkStatus(fg, pipe, anyVaultScanning)
+            }
+                .distinctUntilChanged()
+                .collect { status ->
+                    updateState(state.value.copy(workStatus = status))
+                }
+        }
+    }
+
     fun updateRoute(qualifiedName: String, route: ScreenRoute) {
         routes = routes.toMutableMap().apply {
             this[qualifiedName] = route
         }
     }
+
+    private fun mapWorkStatus(
+        fg: TaskForegroundUiState,
+        pipe: com.github.nullptroma.wallenc.domain.tasks.PipelineState,
+        anyVaultScanning: Boolean,
+    ): MainWorkStatus {
+        when (fg) {
+            is TaskForegroundUiState.Visible -> {
+                if (fg.tasks.isEmpty()) {
+                    return mapBackgroundWork(pipe, anyVaultScanning)
+                }
+                val head = fg.tasks.first()
+                val p = head.progress
+                val frac = p?.fraction
+                val indeterminate = p == null || frac == null
+                val label = p?.label?.takeIf { it.isNotBlank() }
+                val line = if (label != null) "${head.title} — $label" else head.title
+                return MainWorkStatus.Active(
+                    line = line,
+                    progressFraction = frac,
+                    indeterminate = indeterminate,
+                )
+            }
+            TaskForegroundUiState.Hidden -> return mapBackgroundWork(pipe, anyVaultScanning)
+        }
+    }
+
+    private fun mapBackgroundWork(
+        pipe: com.github.nullptroma.wallenc.domain.tasks.PipelineState,
+        anyVaultScanning: Boolean,
+    ): MainWorkStatus {
+        val fromPipeline = mapPipelineRunningOnly(pipe)
+        if (fromPipeline != null) return fromPipeline
+        if (anyVaultScanning) {
+            return MainWorkStatus.Active(
+                line = uiStrings(R.string.main_status_vault_scanning_storages),
+                progressFraction = null,
+                indeterminate = true,
+            )
+        }
+        return MainWorkStatus.Idle
+    }
+
+    private fun mapPipelineRunningOnly(
+        pipe: com.github.nullptroma.wallenc.domain.tasks.PipelineState,
+    ): MainWorkStatus? {
+        val running = pipe.tasks.filter { it.id in pipe.runningTaskIds }
+        if (running.isEmpty()) return null
+        if (running.size == 1) {
+            val t = running.first()
+            val prog = (t.state as? TaskRunState.Running)?.progress
+            val frac = prog?.fraction
+            val indeterminate = prog == null || frac == null
+            val label = prog?.label?.takeIf { it.isNotBlank() }
+            val line = if (label != null) "${t.title} — $label" else t.title
+            return MainWorkStatus.Active(
+                line = line,
+                progressFraction = frac,
+                indeterminate = indeterminate,
+            )
+        }
+        return MainWorkStatus.Active(
+            line = uiStrings(R.string.main_status_multiple_tasks, running.size),
+            progressFraction = null,
+            indeterminate = true,
+        )
+    }
 }

ui/src/main/java/com/github/nullptroma/wallenc/ui/screens/main/MainWorkStatus.kt

@@ -0,0 +1,13 @@
+package com.github.nullptroma.wallenc.ui.screens.main
+
+/** Состояние полосы «текущая работа» на Main. */
+sealed class MainWorkStatus {
+    data object Idle : MainWorkStatus()
+
+    /** [line] — строка для отображения (уже локализованная, из оркестратора или фолбэк). */
+    data class Active(
+        val line: String,
+        val progressFraction: Float?,
+        val indeterminate: Boolean,
+    ) : MainWorkStatus()
+}

ui/src/main/java/com/github/nullptroma/wallenc/ui/screens/main/MainWorkStatusBar.kt

@@ -0,0 +1,97 @@
+package com.github.nullptroma.wallenc.ui.screens.main
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.LinearProgressIndicator
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import com.github.nullptroma.wallenc.ui.R
+
+private val progressTrackHeight = 2.dp
+
+/**
+ * Полоса статуса работы на Main: всегда видна (пока экран не скрывает её целиком).
+ * Слева подпись «Статус:», справа — описание текущей задачи или пусто; внизу — тонкий индикатор прогресса.
+ */
+@Composable
+fun MainWorkStatusBar(
+    status: MainWorkStatus,
+    modifier: Modifier = Modifier,
+) {
+    val taskLine = when (status) {
+        MainWorkStatus.Idle -> ""
+        is MainWorkStatus.Active -> status.line
+    }
+    Surface(
+        modifier = modifier.fillMaxWidth(),
+        color = MaterialTheme.colorScheme.surfaceVariant,
+        tonalElevation = 1.dp,
+    ) {
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(horizontal = 12.dp, vertical = 6.dp),
+        ) {
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                verticalAlignment = Alignment.CenterVertically,
+                horizontalArrangement = Arrangement.spacedBy(8.dp),
+            ) {
+                Text(
+                    text = stringResource(R.string.main_work_status_label),
+                    style = MaterialTheme.typography.labelLarge,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                )
+                Text(
+                    text = taskLine,
+                    modifier = Modifier.weight(1f),
+                    style = MaterialTheme.typography.bodySmall,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                    maxLines = 2,
+                    textAlign = TextAlign.End,
+                )
+            }
+            when (status) {
+                MainWorkStatus.Idle -> {
+                    LinearProgressIndicator(
+                        progress = { 0f },
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .height(progressTrackHeight)
+                            .padding(top = 6.dp),
+                    )
+                }
+                is MainWorkStatus.Active -> {
+                    if (status.indeterminate) {
+                        LinearProgressIndicator(
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .height(progressTrackHeight)
+                                .padding(top = 6.dp),
+                        )
+                    } else {
+                        val frac = status.progressFraction ?: 0f
+                        LinearProgressIndicator(
+                            progress = { frac },
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .height(progressTrackHeight)
+                                .padding(top = 6.dp),
+                        )
+                    }
+                }
+            }
+        }
+    }
+}

ui/src/main/java/com/github/nullptroma/wallenc/ui/screens/main/screens/remotes/RemoteVaultsScreen.kt

@@ -37,6 +37,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
+import androidx.compose.ui.draw.alpha
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
@@ -66,6 +67,7 @@ fun RemoteVaultsScreen(
                     onClick = {
                         if (!uiState.isBusy) viewModel.setAddChoiceVisible(true)
                     },
+                    modifier = Modifier.alpha(if (uiState.isBusy) 0.38f else 1f),
                 ) {
                     Icon(
                         Icons.Filled.Add,

ui/src/main/java/com/github/nullptroma/wallenc/ui/screens/main/screens/remotes/RemoteVaultsViewModel.kt

@@ -4,7 +4,9 @@ import androidx.lifecycle.viewModelScope
 import com.github.nullptroma.wallenc.domain.interfaces.IVaultsManager
 import com.github.nullptroma.wallenc.domain.tasks.ITaskOrchestrator
 import com.github.nullptroma.wallenc.domain.tasks.TaskLogLevel
+import com.github.nullptroma.wallenc.ui.R
 import com.github.nullptroma.wallenc.ui.ViewModelBase
+import com.github.nullptroma.wallenc.ui.resources.UiStringResolver
 import com.github.nullptroma.wallenc.vault.contract.RemoteVaultAuthenticator
 import com.github.nullptroma.wallenc.vault.contract.VaultDescriptor
 import com.github.nullptroma.wallenc.vault.contract.VaultRegistrar
@@ -25,6 +27,7 @@ class RemoteVaultsViewModel @Inject constructor(
     private val vaultRegistrar: VaultRegistrar,
     val remoteAuthenticator: RemoteVaultAuthenticator,
     private val taskOrchestrator: ITaskOrchestrator,
+    private val uiStrings: UiStringResolver,
 ) : ViewModelBase<RemoteVaultsScreenState>(RemoteVaultsScreenState()) {
 
     val uiState = combine(
@@ -58,7 +61,7 @@ class RemoteVaultsViewModel @Inject constructor(
     fun onLinkSucceeded(registration: VaultRegistration) {
         setBusy(true)
         taskOrchestrator.enqueue(
-            title = "Add remote vault",
+            title = uiStrings(R.string.task_title_add_remote_vault),
             dispatcher = Dispatchers.IO,
             work = { ctx ->
                 try {
@@ -90,7 +93,7 @@ class RemoteVaultsViewModel @Inject constructor(
         val uuid = pending.uuid
         setBusy(true)
         taskOrchestrator.enqueue(
-            title = "Remove remote vault",
+            title = uiStrings(R.string.task_title_remove_remote_vault),
             dispatcher = Dispatchers.IO,
             work = { ctx ->
                 try {

ui/src/main/java/com/github/nullptroma/wallenc/ui/screens/main/screens/tasks/TaskPipelineViewModel.kt

@@ -3,6 +3,8 @@ package com.github.nullptroma.wallenc.ui.screens.main.screens.tasks
 import androidx.lifecycle.ViewModel
 import com.github.nullptroma.wallenc.domain.tasks.ITaskOrchestrator
 import com.github.nullptroma.wallenc.domain.tasks.TaskLogLevel
+import com.github.nullptroma.wallenc.ui.R
+import com.github.nullptroma.wallenc.ui.resources.UiStringResolver
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.delay
@@ -11,13 +13,17 @@ import javax.inject.Inject
 @HiltViewModel
 class TaskPipelineViewModel @Inject constructor(
     val orchestrator: ITaskOrchestrator,
+    private val uiStrings: UiStringResolver,
 ) : ViewModel() {
 
     fun startTestTask(durationSec: Int, infinityIndeterminateProgress: Boolean) {
         val safeDurationSec = durationSec.coerceIn(0, 60)
         val title =
-            if (infinityIndeterminateProgress) "Test task (${safeDurationSec}s, ∞)"
+            if (infinityIndeterminateProgress) {
-            else "Test task (${safeDurationSec}s)"
+                uiStrings(R.string.task_pipeline_test_running_infinity, safeDurationSec)
+            } else {
+                uiStrings(R.string.task_pipeline_test_running, safeDurationSec)
+            }
         orchestrator.enqueue(
             title = title,
             dispatcher = Dispatchers.Default,

ui/src/main/java/com/github/nullptroma/wallenc/ui/screens/main/screens/vault/AbstractVaultBrowserViewModel.kt

@@ -1,5 +1,6 @@
 package com.github.nullptroma.wallenc.ui.screens.main.screens.vault
 
+import androidx.annotation.StringRes
 import androidx.lifecycle.viewModelScope
 import com.github.nullptroma.wallenc.domain.datatypes.EncryptKey
 import com.github.nullptroma.wallenc.domain.datatypes.Tree
@@ -10,20 +11,25 @@ import com.github.nullptroma.wallenc.domain.interfaces.IStorage
 import com.github.nullptroma.wallenc.domain.interfaces.IStorageInfo
 import com.github.nullptroma.wallenc.domain.tasks.ITaskOrchestrator
 import com.github.nullptroma.wallenc.domain.tasks.TaskLogLevel
+import com.github.nullptroma.wallenc.domain.tasks.TaskRunState
 import com.github.nullptroma.wallenc.usecases.GetOpenedStoragesUseCase
 import com.github.nullptroma.wallenc.usecases.ManageStoragesEncryptionUseCase
 import com.github.nullptroma.wallenc.usecases.ManageVaultUseCase
 import com.github.nullptroma.wallenc.usecases.RemoveStorageUseCase
 import com.github.nullptroma.wallenc.usecases.RenameStorageUseCase
 import com.github.nullptroma.wallenc.usecases.StorageFileManagementUseCase
+import com.github.nullptroma.wallenc.ui.R
 import com.github.nullptroma.wallenc.ui.ViewModelBase
 import com.github.nullptroma.wallenc.ui.extensions.toPrintable
+import com.github.nullptroma.wallenc.ui.resources.UiStringResolver
+import com.github.nullptroma.wallenc.ui.resources.UserNotification
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.SharedFlow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.distinctUntilChanged
+import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.launch
 import java.util.UUID
 import kotlin.system.measureTimeMillis
@@ -42,28 +48,24 @@ abstract class AbstractVaultBrowserViewModel(
     private val renameStorageUseCase: RenameStorageUseCase,
     private val manageVaultUseCase: ManageVaultUseCase,
     private val taskOrchestrator: ITaskOrchestrator,
+    private val uiStrings: UiStringResolver,
     private val logger: ILogger,
 ) : ViewModelBase<VaultBrowserScreenState>(
-    VaultBrowserScreenState(storagesList = emptyList(), isLoading = true, addStorageFabEnabled = false),
+    VaultBrowserScreenState(
+        storagesList = emptyList(),
+        storagesRefreshing = true,
+        busyStorageUuids = emptySet(),
+        vaultListMutationActive = false,
+        addStorageFabEnabled = false,
+    ),
 ) {
 
-    private val _messages = MutableSharedFlow<String>()
+    private val _userNotifications = MutableSharedFlow<UserNotification>(extraBufferCapacity = 8)
-    val messages: SharedFlow<String> = _messages
+    val userNotifications: SharedFlow<UserNotification> = _userNotifications
-
-    private var taskCount: Int = 0
-        set(value) {
-            field = value
-            updateStateLoading()
-        }
-
-    private var storagesLoading: Boolean = false
-        set(value) {
-            field = value
-            updateStateLoading()
-        }
 
     init {
-        collectFlows(storagesFlow)
+        collectStoragesFlow(storagesFlow)
+        collectPipelineBusyFlags()
         viewModelScope.launch {
             vaultAvailabilityFlow
                 .distinctUntilChanged()
@@ -74,17 +76,31 @@ abstract class AbstractVaultBrowserViewModel(
         }
     }
 
-    private fun updateStateLoading() {
+    private fun isPipelineTaskActive(state: TaskRunState): Boolean =
-        updateState(
+        when (state) {
-            state.value.copy(
+            is TaskRunState.Queued,
-                isLoading = storagesLoading || taskCount > 0,
+            is TaskRunState.Running,
-            ),
+            -> true
-        )
+            else -> false
         }
 
-    private fun collectFlows(storagesFlow: Flow<List<IStorage>>) {
+    private fun isStorageTaskActive(storageUuid: UUID): Boolean =
+        taskOrchestrator.pipelineState.value.tasks.any { t ->
+            t.busyStorageUuid == storageUuid && isPipelineTaskActive(t.state)
+        }
+
+    private fun isVaultListMutationActive(): Boolean =
+        taskOrchestrator.pipelineState.value.tasks.any { t ->
+            t.locksVaultStorageList && isPipelineTaskActive(t.state)
+        }
+
+    private fun collectStoragesFlow(storagesFlow: Flow<List<IStorage>>) {
         viewModelScope.launch {
-            storagesFlow.combine(getOpenedStoragesUseCase.openedStorages) { storages, opened ->
+            combine(
+                storagesFlow,
+                getOpenedStoragesUseCase.openedStorages,
+            ) { storages, opened -> storages to opened }
+                .collect { (storages, opened) ->
                     val list = mutableListOf<Tree<IStorageInfo>>()
                     for (storage in storages) {
                         var tree = Tree<IStorageInfo>(storage)
@@ -96,18 +112,44 @@ abstract class AbstractVaultBrowserViewModel(
                             tree = nextTree
                         }
                     }
-                list
+                    updateState(
-            }.collect { trees ->
+                        state.value.copy(
-                storagesLoading = false
+                            storagesList = list,
-                updateState(state.value.copy(storagesList = trees))
+                            storagesRefreshing = false,
+                        ),
+                    )
+                }
+        }
+    }
+
+    private fun collectPipelineBusyFlags() {
+        viewModelScope.launch {
+            taskOrchestrator.pipelineState
+                .map { pipe ->
+                    val activeTasks = pipe.tasks.filter { isPipelineTaskActive(it.state) }
+                    val busyUuids = activeTasks.mapNotNull { it.busyStorageUuid }.toSet()
+                    val listMut = activeTasks.any { it.locksVaultStorageList }
+                    busyUuids to listMut
+                }
+                .distinctUntilChanged()
+                .collect { (busyUuids, listMut) ->
+                    updateState(
+                        state.value.copy(
+                            busyStorageUuids = busyUuids,
+                            vaultListMutationActive = listMut,
+                        ),
+                    )
                 }
         }
     }
 
     fun printStorageInfoToLog(storage: IStorageInfo) {
+        val id = storage.uuid
+        if (isStorageTaskActive(id)) return
         taskOrchestrator.enqueue(
-            title = "Dump storage to log",
+            title = uiStrings(R.string.task_title_dump_storage_log),
             dispatcher = Dispatchers.IO,
+            busyStorageUuid = id,
             work = { ctx ->
                 storageFileManagementUseCase.setStorage(storage)
                 ctx.log(TaskLogLevel.Info, "Enumerating files and directories…")
@@ -138,10 +180,15 @@ abstract class AbstractVaultBrowserViewModel(
             logger.debug(TAG, "createStorage ignored (vault unavailable or FAB disabled)")
             return
         }
+        if (isVaultListMutationActive()) {
+            logger.debug(TAG, "createStorage ignored (vault list mutation already running)")
+            return
+        }
         logger.debug(TAG, "createStorage: enqueue task")
         taskOrchestrator.enqueue(
-            title = "Create storage",
+            title = uiStrings(R.string.task_title_create_storage),
             dispatcher = Dispatchers.IO,
+            locksVaultStorageList = true,
             work = { ctx ->
                 try {
                     ctx.log(TaskLogLevel.Info, "Creating storage…")
@@ -160,24 +207,14 @@ abstract class AbstractVaultBrowserViewModel(
         )
     }
 
-    private companion object {
-        private const val TAG = "VaultBrowser"
-    }
-
-    private val storageOpMutex = Any()
-    private val runningStorages = mutableSetOf<UUID>()
-
     fun enableEncryption(storage: IStorageInfo, password: String, encryptPath: Boolean) {
         val id = storage.uuid
-        synchronized(storageOpMutex) {
+        if (isStorageTaskActive(id)) return
-            if (runningStorages.contains(id)) return
-            runningStorages.add(id)
-            taskCount++
-        }
         val key = EncryptKey(password)
         taskOrchestrator.enqueue(
-            title = "Enable encryption",
+            title = uiStrings(R.string.task_title_enable_encryption),
             dispatcher = Dispatchers.IO,
+            busyStorageUuid = id,
             work = { ctx ->
                 try {
                     ctx.log(TaskLogLevel.Info, "Checking storage…")
@@ -187,33 +224,33 @@ abstract class AbstractVaultBrowserViewModel(
                             manageStoragesEncryptionUseCase.enableEncryption(storage, key, encryptPath)
                             manageStoragesEncryptionUseCase.openStorage(storage, key, true)
                             ctx.log(TaskLogLevel.Info, "Encryption enabled")
-                            _messages.emit("Encryption enabled")
+                            _userNotifications.emit(UserNotification.TextRes(R.string.msg_encryption_enabled))
                         }
                         ManageStoragesEncryptionUseCase.CanEncryptResult.AlreadyEncrypted -> {
                             ctx.log(TaskLogLevel.Info, "Storage is already encrypted")
-                            _messages.emit("Storage is already encrypted")
+                            _userNotifications.emit(UserNotification.TextRes(R.string.msg_storage_already_encrypted))
                         }
                         ManageStoragesEncryptionUseCase.CanEncryptResult.StorageIsNotEmpty -> {
                             ctx.log(TaskLogLevel.Info, "Storage is not empty")
-                            _messages.emit("Storage is not empty")
+                            _userNotifications.emit(UserNotification.TextRes(R.string.msg_storage_not_empty))
                         }
                         ManageStoragesEncryptionUseCase.CanEncryptResult.StorageStateUnknown -> {
                             ctx.log(TaskLogLevel.Info, "Cannot determine whether storage is empty")
-                            _messages.emit("Cannot determine whether storage is empty")
+                            _userNotifications.emit(UserNotification.TextRes(R.string.msg_storage_empty_state_unknown))
                         }
                         ManageStoragesEncryptionUseCase.CanEncryptResult.UnsupportedStorageType -> {
                             ctx.log(TaskLogLevel.Info, "Unsupported storage type")
-                            _messages.emit("Unsupported storage type")
+                            _userNotifications.emit(UserNotification.TextRes(R.string.msg_unsupported_storage_type))
                         }
                     }
                 } catch (e: Exception) {
                     ctx.log(TaskLogLevel.Error, e.message ?: "Failed to enable encryption")
-                    _messages.emit(e.message ?: "Failed to enable encryption")
+                    _userNotifications.emit(
-                } finally {
+                        UserNotification.TextRes(
-                    synchronized(storageOpMutex) {
+                            R.string.msg_failed_enable_encryption,
-                        runningStorages.remove(id)
+                            listOf(e.message ?: e.toString()),
-                        taskCount--
+                        ),
-                    }
+                    )
                 }
             },
         )
@@ -221,37 +258,38 @@ abstract class AbstractVaultBrowserViewModel(
 
     fun openEncryptedStorage(storage: IStorageInfo, password: String, rememberPassword: Boolean) {
         val id = storage.uuid
-        synchronized(storageOpMutex) {
+        if (isStorageTaskActive(id)) return
-            if (runningStorages.contains(id)) return
-            runningStorages.add(id)
-            taskCount++
-        }
         val key = EncryptKey(password)
         taskOrchestrator.enqueue(
-            title = "Open encrypted storage",
+            title = uiStrings(R.string.task_title_open_encrypted_storage),
             dispatcher = Dispatchers.IO,
+            busyStorageUuid = id,
             work = { ctx ->
                 try {
-                    ctx.log(TaskLogLevel.Info, "Opening storage…")
+                    ctx.reportProgress(null, uiStrings(R.string.task_progress_decrypt_running))
+                    ctx.log(TaskLogLevel.Info, "Opening encrypted storage…")
                     manageStoragesEncryptionUseCase.openStorage(storage, key, rememberPassword)
                     ctx.log(TaskLogLevel.Info, "Storage opened")
                 } catch (e: Exception) {
                     ctx.log(TaskLogLevel.Error, e.message ?: "Failed to open encrypted storage")
-                    _messages.emit(e.message ?: "Failed to open encrypted storage")
+                    _userNotifications.emit(
-                } finally {
+                        UserNotification.TextRes(
-                    synchronized(storageOpMutex) {
+                            R.string.msg_failed_open_storage,
-                        runningStorages.remove(id)
+                            listOf(e.message ?: e.toString()),
-                        taskCount--
+                        ),
-                    }
+                    )
                 }
             },
         )
     }
 
     fun closeEncryptedStorage(storage: IStorageInfo) {
+        val id = storage.uuid
+        if (isStorageTaskActive(id)) return
         taskOrchestrator.enqueue(
-            title = "Close encrypted storage",
+            title = uiStrings(R.string.task_title_close_encrypted_storage),
             dispatcher = Dispatchers.IO,
+            busyStorageUuid = id,
             work = { ctx ->
                 try {
                     ctx.log(TaskLogLevel.Info, "Closing storage…")
@@ -259,16 +297,24 @@ abstract class AbstractVaultBrowserViewModel(
                     ctx.log(TaskLogLevel.Info, "Storage closed")
                 } catch (e: Exception) {
                     ctx.log(TaskLogLevel.Error, e.message ?: "Failed to close encrypted storage")
-                    _messages.emit(e.message ?: "Failed to close encrypted storage")
+                    _userNotifications.emit(
+                        UserNotification.TextRes(
+                            R.string.msg_failed_close_storage,
+                            listOf(e.message ?: e.toString()),
+                        ),
+                    )
                 }
             },
         )
     }
 
     fun disableEncryption(storage: IStorageInfo) {
+        val id = storage.uuid
+        if (isStorageTaskActive(id)) return
         taskOrchestrator.enqueue(
-            title = "Disable encryption",
+            title = uiStrings(R.string.task_title_disable_encryption),
             dispatcher = Dispatchers.IO,
+            busyStorageUuid = id,
             work = { ctx ->
                 try {
                     ctx.log(TaskLogLevel.Info, "Disabling encryption…")
@@ -276,19 +322,27 @@ abstract class AbstractVaultBrowserViewModel(
                         ctx.reportProgress(p)
                     }
                     ctx.log(TaskLogLevel.Info, "Encryption disabled")
-                    _messages.emit("Encryption disabled")
+                    _userNotifications.emit(UserNotification.TextRes(R.string.msg_encryption_disabled))
                 } catch (e: Exception) {
                     ctx.log(TaskLogLevel.Error, e.message ?: "Failed")
-                    _messages.emit(e.message ?: "Failed to disable encryption")
+                    _userNotifications.emit(
+                        UserNotification.TextRes(
+                            R.string.msg_failed_disable_encryption,
+                            listOf(e.message ?: e.toString()),
+                        ),
+                    )
                 }
             },
         )
     }
 
     fun rename(storage: IStorageInfo, newName: String) {
+        val id = storage.uuid
+        if (isStorageTaskActive(id)) return
         taskOrchestrator.enqueue(
-            title = "Rename storage",
+            title = uiStrings(R.string.task_title_rename_storage),
             dispatcher = Dispatchers.IO,
+            busyStorageUuid = id,
             work = { ctx ->
                 try {
                     ctx.log(TaskLogLevel.Info, "Renaming…")
@@ -302,9 +356,13 @@ abstract class AbstractVaultBrowserViewModel(
     }
 
     fun remove(storage: IStorageInfo) {
+        val id = storage.uuid
+        if (isStorageTaskActive(id)) return
         taskOrchestrator.enqueue(
-            title = "Remove storage",
+            title = uiStrings(R.string.task_title_remove_storage),
             dispatcher = Dispatchers.IO,
+            busyStorageUuid = id,
+            locksVaultStorageList = true,
             work = { ctx ->
                 try {
                     ctx.log(TaskLogLevel.Info, "Removing storage…")
@@ -317,11 +375,12 @@ abstract class AbstractVaultBrowserViewModel(
         )
     }
 
-    fun getStorageStatus(storage: IStorageInfo): String {
+    @StringRes
+    fun getStorageStatusRes(storage: IStorageInfo): Int {
         val encrypted = storage.metaInfo.value.encInfo != null
-        if (!encrypted) return "Not encrypted"
+        if (!encrypted) return R.string.storage_status_not_encrypted
         val opened = isEncryptionSessionOpen(storage)
-        return if (opened) "Encrypted (opened)" else "Encrypted (closed)"
+        return if (opened) R.string.storage_status_encrypted_open else R.string.storage_status_encrypted_closed
     }
 
     fun isEncryptionSessionOpen(storage: IStorageInfo): Boolean {
@@ -339,26 +398,38 @@ abstract class AbstractVaultBrowserViewModel(
     }
 
     fun clearStorageSyncLock(storage: IStorageInfo) {
+        val id = storage.uuid
+        if (isStorageTaskActive(id)) return
         taskOrchestrator.enqueue(
-            title = "Снятие блокировки синхронизации",
+            title = uiStrings(R.string.task_title_clear_sync_lock),
             dispatcher = Dispatchers.IO,
+            busyStorageUuid = id,
             work = { ctx ->
                 try {
                     val s = storage as? IStorage
                     if (s == null) {
-                        ctx.log(TaskLogLevel.Error, "Некорректное хранилище")
+                        ctx.log(TaskLogLevel.Error, "Invalid storage")
-                        _messages.emit("Некорректное хранилище")
+                        _userNotifications.emit(UserNotification.TextRes(R.string.msg_invalid_storage_for_sync_lock))
                         return@enqueue
                     }
-                    ctx.log(TaskLogLevel.Info, "Снимаю блокировку синхронизации…")
+                    ctx.log(TaskLogLevel.Info, "Clearing sync lock…")
                     s.accessor.forceClearSyncLock()
-                    ctx.log(TaskLogLevel.Info, "Блокировка синхронизации снята")
+                    ctx.log(TaskLogLevel.Info, "Sync lock cleared")
-                    _messages.emit("Блокировка синхронизации снята")
+                    _userNotifications.emit(UserNotification.TextRes(R.string.msg_sync_lock_cleared))
                 } catch (e: Exception) {
-                    ctx.log(TaskLogLevel.Error, e.message ?: "Не удалось снять блокировку")
+                    ctx.log(TaskLogLevel.Error, e.message ?: "clear sync lock failed")
-                    _messages.emit(e.message ?: "Не удалось снять блокировку синхронизации")
+                    _userNotifications.emit(
+                        UserNotification.TextRes(
+                            R.string.msg_sync_lock_clear_failed,
+                            listOf(e.message ?: e.toString()),
+                        ),
+                    )
                 }
             },
         )
     }
+
+    private companion object {
+        private const val TAG = "VaultBrowser"
+    }
 }

ui/src/main/java/com/github/nullptroma/wallenc/ui/screens/main/screens/vault/LocalVaultViewModel.kt

@@ -3,6 +3,7 @@ package com.github.nullptroma.wallenc.ui.screens.main.screens.vault
 import com.github.nullptroma.wallenc.domain.interfaces.ILogger
 import com.github.nullptroma.wallenc.domain.interfaces.IVaultsManager
 import com.github.nullptroma.wallenc.domain.tasks.ITaskOrchestrator
+import com.github.nullptroma.wallenc.ui.resources.UiStringResolver
 import com.github.nullptroma.wallenc.usecases.GetOpenedStoragesUseCase
 import com.github.nullptroma.wallenc.usecases.ManageStoragesEncryptionUseCase
 import com.github.nullptroma.wallenc.usecases.ManageVaultUseCase
@@ -29,6 +30,7 @@ class LocalVaultViewModel @Inject constructor(
     manageStoragesEncryptionUseCase: ManageStoragesEncryptionUseCase,
     renameStorageUseCase: RenameStorageUseCase,
     taskOrchestrator: ITaskOrchestrator,
+    uiStrings: UiStringResolver,
     logger: ILogger,
 ) : AbstractVaultBrowserViewModel(
     storagesFlow = vaultsManager.vaults
@@ -45,5 +47,6 @@ class LocalVaultViewModel @Inject constructor(
     renameStorageUseCase = renameStorageUseCase,
     manageVaultUseCase = manageVaultUseCase,
     taskOrchestrator = taskOrchestrator,
+    uiStrings = uiStrings,
     logger = logger,
 )

ui/src/main/java/com/github/nullptroma/wallenc/ui/screens/main/screens/vault/RemoteVaultViewModel.kt

@@ -3,6 +3,7 @@ package com.github.nullptroma.wallenc.ui.screens.main.screens.vault
 import androidx.lifecycle.SavedStateHandle
 import com.github.nullptroma.wallenc.domain.interfaces.ILogger
 import com.github.nullptroma.wallenc.domain.tasks.ITaskOrchestrator
+import com.github.nullptroma.wallenc.ui.resources.UiStringResolver
 import com.github.nullptroma.wallenc.usecases.GetOpenedStoragesUseCase
 import com.github.nullptroma.wallenc.usecases.ManageStoragesEncryptionUseCase
 import com.github.nullptroma.wallenc.usecases.ManageVaultUseCase
@@ -27,6 +28,7 @@ class RemoteVaultViewModel @Inject constructor(
     manageStoragesEncryptionUseCase: ManageStoragesEncryptionUseCase,
     renameStorageUseCase: RenameStorageUseCase,
     taskOrchestrator: ITaskOrchestrator,
+    uiStrings: UiStringResolver,
     logger: ILogger,
 ) : AbstractVaultBrowserViewModel(
     storagesFlow = manageVaultUseCase.storagesOf(savedStateHandle.requireVaultUuid()),
@@ -40,6 +42,7 @@ class RemoteVaultViewModel @Inject constructor(
     renameStorageUseCase = renameStorageUseCase,
     manageVaultUseCase = manageVaultUseCase,
     taskOrchestrator = taskOrchestrator,
+    uiStrings = uiStrings,
     logger = logger,
 )
 

ui/src/main/java/com/github/nullptroma/wallenc/ui/screens/main/screens/vault/VaultBrowserScreen.kt

@@ -2,10 +2,13 @@ package com.github.nullptroma.wallenc.ui.screens.main.screens.vault
 
 import android.widget.Toast
 import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
@@ -18,6 +21,7 @@ import androidx.compose.material3.FloatingActionButton
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
@@ -26,10 +30,14 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.alpha
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import com.github.nullptroma.wallenc.ui.R
 import com.github.nullptroma.wallenc.ui.elements.StorageTree
-import com.github.nullptroma.wallenc.ui.extensions.gesturesDisabled
+import com.github.nullptroma.wallenc.ui.resources.UserNotification
+import java.util.UUID
 
 @Composable
 fun VaultBrowserScreen(
@@ -40,43 +48,97 @@ fun VaultBrowserScreen(
     val uiState by viewModel.state.collectAsStateWithLifecycle()
     val context = LocalContext.current
     LaunchedEffect(Unit) {
-        viewModel.messages.collect { message ->
+        viewModel.userNotifications.collect { notification ->
-            Toast.makeText(context, message, Toast.LENGTH_SHORT).show()
+            val text = when (notification) {
+                is UserNotification.TextRes -> {
+                    if (notification.formatArgs.isEmpty()) {
+                        context.getString(notification.id)
+                    } else {
+                        context.getString(notification.id, *notification.formatArgs.toTypedArray())
                     }
                 }
+                is UserNotification.Plain -> notification.message
+            }
+            Toast.makeText(context, text, Toast.LENGTH_SHORT).show()
+        }
+    }
+
+    val fabEnabled = uiState.addStorageFabEnabled
+    val fabBusy = uiState.vaultListMutationActive
+    val showFullscreenLoader = uiState.storagesList.isEmpty() && uiState.storagesRefreshing
+    val showEmptyState = uiState.storagesList.isEmpty() && !uiState.storagesRefreshing
+    val isUuidBusy: (UUID) -> Boolean = { uuid -> uuid in uiState.busyStorageUuids }
 
     Box {
         Scaffold(
             modifier = modifier,
             contentWindowInsets = WindowInsets(0.dp),
             floatingActionButton = {
-                val fabEnabled = uiState.addStorageFabEnabled
                 FloatingActionButton(
-                    onClick = { if (fabEnabled) viewModel.createStorage() },
+                    onClick = {
-                    containerColor = if (fabEnabled) {
+                        if (fabEnabled && !fabBusy) {
-                        MaterialTheme.colorScheme.primaryContainer
+                            viewModel.createStorage()
-                    } else {
+                        }
-                        MaterialTheme.colorScheme.surfaceVariant
-                    },
-                    contentColor = if (fabEnabled) {
-                        MaterialTheme.colorScheme.onPrimaryContainer
-                    } else {
-                        MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.55f)
                     },
+                    modifier = Modifier.alpha(if (fabEnabled && !fabBusy) 1f else 0.38f),
                 ) {
-                    Icon(Icons.Filled.Add, contentDescription = null)
+                    Icon(
+                        Icons.Filled.Add,
+                        contentDescription = stringResource(
+                            when {
+                                !fabEnabled -> R.string.vault_fab_add_storage_disabled_cd
+                                fabBusy -> R.string.vault_fab_add_storage_busy_cd
+                                else -> R.string.vault_fab_add_storage_cd
+                            },
+                        ),
+                    )
                 }
             },
         ) { innerPadding ->
-            LazyColumn(
+            Column(
                 modifier = Modifier
                     .padding(innerPadding)
-                    .gesturesDisabled(uiState.isLoading),
+                    .fillMaxSize(),
+            ) {
+                if (!fabEnabled) {
+                    Text(
+                        text = stringResource(R.string.vault_unavailable_banner),
+                        style = MaterialTheme.typography.bodySmall,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant,
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(horizontal = 12.dp, vertical = 6.dp),
+                    )
+                }
+                Box(
+                    modifier = Modifier.fillMaxSize(),
+                ) {
+                    when {
+                        showEmptyState -> {
+                            Column(
+                                modifier = Modifier
+                                    .fillMaxSize()
+                                    .padding(24.dp),
+                                verticalArrangement = Arrangement.Center,
+                                horizontalAlignment = Alignment.CenterHorizontally,
+                            ) {
+                                Text(
+                                    text = stringResource(R.string.vault_empty_list_hint),
+                                    style = MaterialTheme.typography.bodyLarge,
+                                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                                    textAlign = TextAlign.Center,
+                                )
+                            }
+                        }
+                        else -> {
+                            LazyColumn(
+                                modifier = Modifier.fillMaxSize(),
                             ) {
                                 items(uiState.storagesList) { listItem ->
                                     StorageTree(
                                         modifier = Modifier.padding(8.dp, 8.dp, 8.dp, 0.dp),
                                         tree = listItem,
+                                        isUuidBusy = isUuidBusy,
                                         onClick = { openTextEdit(it.value.uuid.toString()) },
                                         onRename = { tree, newName -> viewModel.rename(tree.value, newName) },
                                         onRemove = { tree -> viewModel.remove(tree.value) },
@@ -88,7 +150,7 @@ fun VaultBrowserScreen(
                                         },
                                         onCloseEncrypted = { tree -> viewModel.closeEncryptedStorage(tree.value) },
                                         onDisableEncryption = { tree -> viewModel.disableEncryption(tree.value) },
-                        getStatusText = { tree -> viewModel.getStorageStatus(tree.value) },
+                                        getStatusTextRes = { tree -> viewModel.getStorageStatusRes(tree.value) },
                                         isEncryptionOpened = { tree -> viewModel.isEncryptionSessionOpen(tree.value) },
                                         isStorageSyncLockHeld = { info -> viewModel.isStorageSyncLockHeld(info) },
                                         onClearStorageSyncLock = { info -> viewModel.clearStorageSyncLock(info) },
@@ -97,15 +159,31 @@ fun VaultBrowserScreen(
                                 item { Spacer(modifier = Modifier.height(8.dp)) }
                             }
                         }
+                    }
+                }
+            }
+        }
 
-        if (uiState.isLoading) {
+        if (showFullscreenLoader) {
             Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
                 Box(modifier = Modifier.fillMaxSize().alpha(0.6f).background(Color.Black))
+                Column(
+                    horizontalAlignment = Alignment.CenterHorizontally,
+                    verticalArrangement = Arrangement.spacedBy(12.dp),
+                ) {
                     CircularProgressIndicator(
                         modifier = Modifier.size(64.dp),
                         color = MaterialTheme.colorScheme.secondary,
                         trackColor = MaterialTheme.colorScheme.surfaceVariant,
                     )
+                    Text(
+                        text = stringResource(R.string.vault_loading_storages),
+                        style = MaterialTheme.typography.bodyLarge,
+                        color = MaterialTheme.colorScheme.onPrimary,
+                        textAlign = TextAlign.Center,
+                        modifier = Modifier.padding(horizontal = 24.dp),
+                    )
+                }
             }
         }
     }

ui/src/main/java/com/github/nullptroma/wallenc/ui/screens/main/screens/vault/VaultBrowserScreenState.kt

@@ -2,10 +2,15 @@ package com.github.nullptroma.wallenc.ui.screens.main.screens.vault
 
 import com.github.nullptroma.wallenc.domain.datatypes.Tree
 import com.github.nullptroma.wallenc.domain.interfaces.IStorageInfo
+import java.util.UUID
 
 data class VaultBrowserScreenState(
     val storagesList: List<Tree<IStorageInfo>>,
-    val isLoading: Boolean,
+    /** Первый снимок списка storages ещё не получен (удалённый vault). */
-    /** FAB «добавить storage»: активна только когда vault доступен (сеть/API/путь). */
+    val storagesRefreshing: Boolean,
+    /** Storages с активной задачей в [com.github.nullptroma.wallenc.domain.tasks.ITaskOrchestrator]. */
+    val busyStorageUuids: Set<UUID>,
+    /** Активна задача, меняющая состав списка storages (создание и т.п.). */
+    val vaultListMutationActive: Boolean,
     val addStorageFabEnabled: Boolean = false,
 )

ui/src/main/java/com/github/nullptroma/wallenc/ui/screens/shared/TextEditScreen.kt

@@ -1,9 +1,19 @@
 package com.github.nullptroma.wallenc.ui.screens.shared
 
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import com.github.nullptroma.wallenc.ui.R
 
 @Composable
 fun TextEditScreen(text: String) {
-    Text("Hello from TextEdit with text $text")
+    Text(
+        text = stringResource(R.string.text_edit_screen_placeholder, text),
+        style = MaterialTheme.typography.bodyLarge,
+        modifier = Modifier.padding(16.dp),
+    )
 }

ui/src/main/java/com/github/nullptroma/wallenc/ui/screens/sync/StorageSyncScreen.kt

@@ -3,6 +3,7 @@ package com.github.nullptroma.wallenc.ui.screens.sync
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
@@ -10,15 +11,21 @@ import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.clickable
 import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.rounded.ArrowBack
 import androidx.compose.material.icons.rounded.Add
 import androidx.compose.material.icons.rounded.Delete
+import androidx.compose.material.icons.rounded.ExpandLess
+import androidx.compose.material.icons.rounded.ExpandMore
+import androidx.compose.material.icons.rounded.Sync
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Button
 import androidx.compose.material3.Card
 import androidx.compose.material3.CardDefaults
 import androidx.compose.material3.FloatingActionButton
+import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
+import androidx.compose.material3.LinearProgressIndicator
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
@@ -27,12 +34,16 @@ 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
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.alpha
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.unit.dp
 import androidx.hilt.lifecycle.viewmodel.compose.hiltViewModel
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.github.nullptroma.wallenc.ui.R
+import com.github.nullptroma.wallenc.ui.resources.UserNotification
 import java.util.UUID
 
 @Composable
@@ -64,9 +75,13 @@ fun StorageSyncScreen(
         modifier = modifier,
         floatingActionButton = {
             FloatingActionButton(
-                onClick = viewModel::createGroup,
+                onClick = { if (!state.isBusy) viewModel.createGroup() },
+                modifier = Modifier.alpha(if (state.isBusy) 0.38f else 1f),
             ) {
-                Text("+")
+                Icon(
+                    imageVector = Icons.Rounded.Add,
+                    contentDescription = stringResource(R.string.sync_fab_create_group_cd),
+                )
             }
         },
     ) { inner ->
@@ -77,14 +92,38 @@ fun StorageSyncScreen(
                 .padding(16.dp),
             verticalArrangement = Arrangement.spacedBy(12.dp),
         ) {
-            Row(horizontalArrangement = Arrangement.spacedBy(8.dp)) {
+            if (state.isBusy) {
-                Button(onClick = viewModel::runSyncNow, enabled = !state.isBusy) {
+                LinearProgressIndicator(modifier = Modifier.fillMaxWidth())
+            }
+            Row(
+                horizontalArrangement = Arrangement.spacedBy(8.dp),
+                verticalAlignment = Alignment.CenterVertically,
+            ) {
+                Button(
+                    onClick = viewModel::runSyncNow,
+                    enabled = !state.isBusy,
+                ) {
+                    Icon(
+                        Icons.Rounded.Sync,
+                        contentDescription = null,
+                        modifier = Modifier.padding(end = 8.dp),
+                    )
                     Text(stringResource(id = R.string.sync_run_now))
                 }
             }
 
-            state.message?.let {
+            state.userMessage?.let { um ->
-                Text(text = it, style = MaterialTheme.typography.bodyMedium)
+                val text = when (um) {
+                    is UserNotification.TextRes -> {
+                        if (um.formatArgs.isEmpty()) {
+                            stringResource(um.id)
+                        } else {
+                            stringResource(um.id, *um.formatArgs.toTypedArray())
+                        }
+                    }
+                    is UserNotification.Plain -> um.message
+                }
+                Text(text = text, style = MaterialTheme.typography.bodyMedium)
             }
 
             Text(
@@ -105,20 +144,24 @@ fun StorageSyncScreen(
                         ),
                     ) {
                         Column(
-                            modifier = Modifier.padding(10.dp),
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(12.dp),
                             verticalArrangement = Arrangement.spacedBy(8.dp),
                         ) {
-                            Text(text = group.id, style = MaterialTheme.typography.titleSmall)
+                            Row(
-                            Row(horizontalArrangement = Arrangement.spacedBy(8.dp)) {
+                                modifier = Modifier.fillMaxWidth(),
-                                IconButton(
+                                horizontalArrangement = Arrangement.SpaceBetween,
-                                    onClick = { viewModel.openPicker(group.id) },
+                                verticalAlignment = Alignment.Top,
-                                    enabled = !state.isBusy,
                             ) {
-                                    Icon(
+                                Text(
-                                        imageVector = Icons.Rounded.Add,
+                                    text = group.id,
-                                        contentDescription = stringResource(id = R.string.sync_add_storage),
+                                    style = MaterialTheme.typography.titleMedium,
+                                    modifier = Modifier
+                                        .weight(1f)
+                                        .padding(end = 4.dp),
+                                    maxLines = 4,
                                 )
-                                }
                                 IconButton(
                                     onClick = { pendingRemoveGroupId = group.id },
                                     enabled = !state.isBusy,
@@ -134,6 +177,7 @@ fun StorageSyncScreen(
                                 Text(
                                     text = stringResource(id = R.string.sync_group_empty),
                                     style = MaterialTheme.typography.bodySmall,
+                                    color = MaterialTheme.colorScheme.onSurfaceVariant,
                                 )
                             } else {
                                 val hasMixedEncryption = hasEncryptionMismatch(group, state.vaults)
@@ -147,8 +191,25 @@ fun StorageSyncScreen(
 
                                 group.storageUuids.forEach { storageUuid ->
                                     val storage = storageByUuid[storageUuid]
-                                    val storageLabel = storage?.name ?: storageUuid.toString()
+                                    val titleText = storage?.name
-                                    val encryptionStatus = storage?.encryptionStatus ?: "Unknown"
+                                        ?: stringResource(R.string.sync_storage_missing_title)
+                                    val encLabel = encryptionKindLabel(storage?.encryptionKind)
+                                    val statusLine = when {
+                                        storage != null && !storage.isReachable ->
+                                            stringResource(R.string.sync_storage_unreachable)
+                                        storage == null && state.anyVaultStoragesScanning ->
+                                            stringResource(R.string.sync_storage_pending_vault_scan)
+                                        storage == null && !state.anyVaultStoragesScanning ->
+                                            stringResource(R.string.sync_storage_not_in_vaults)
+                                        else -> null
+                                    }
+                                    val statusColor = when {
+                                        storage != null && !storage.isReachable ->
+                                            MaterialTheme.colorScheme.error
+                                        storage == null ->
+                                            MaterialTheme.colorScheme.tertiary
+                                        else -> MaterialTheme.colorScheme.onSurfaceVariant
+                                    }
                                     Card(
                                         modifier = Modifier.fillMaxWidth(),
                                         colors = CardDefaults.cardColors(
@@ -158,14 +219,39 @@ fun StorageSyncScreen(
                                         Row(
                                             modifier = Modifier
                                                 .fillMaxWidth()
-                                                .padding(8.dp),
+                                                .padding(12.dp),
                                             horizontalArrangement = Arrangement.SpaceBetween,
+                                            verticalAlignment = Alignment.Top,
+                                        ) {
+                                            Column(
+                                                modifier = Modifier.weight(1f),
+                                                verticalArrangement = Arrangement.spacedBy(4.dp),
                                             ) {
                                                 Text(
-                                                text = "$storageLabel ($storageUuid) | $encryptionStatus",
+                                                    text = titleText,
-                                                style = MaterialTheme.typography.bodySmall,
+                                                    style = MaterialTheme.typography.titleSmall,
-                                                modifier = Modifier.weight(1f),
                                                 )
+                                                Text(
+                                                    text = storageUuid.toString(),
+                                                    style = MaterialTheme.typography.bodySmall,
+                                                    fontFamily = FontFamily.Monospace,
+                                                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                                                )
+                                                statusLine?.let { line ->
+                                                    Text(
+                                                        text = line,
+                                                        style = MaterialTheme.typography.bodySmall,
+                                                        color = statusColor,
+                                                    )
+                                                }
+                                                Text(
+                                                    text = stringResource(
+                                                        R.string.sync_storage_encryption_line,
+                                                        encLabel,
+                                                    ),
+                                                    style = MaterialTheme.typography.bodySmall,
+                                                )
+                                            }
                                             IconButton(
                                                 onClick = { pendingRemoveStorage = group.id to storageUuid },
                                                 enabled = !state.isBusy,
@@ -179,6 +265,23 @@ fun StorageSyncScreen(
                                     }
                                 }
                             }
+
+                            HorizontalDivider(modifier = Modifier.padding(top = 4.dp))
+
+                            Row(
+                                modifier = Modifier.fillMaxWidth(),
+                                horizontalArrangement = Arrangement.End,
+                            ) {
+                                IconButton(
+                                    onClick = { viewModel.openPicker(group.id) },
+                                    enabled = !state.isBusy,
+                                ) {
+                                    Icon(
+                                        imageVector = Icons.Rounded.Add,
+                                        contentDescription = stringResource(id = R.string.sync_add_storage),
+                                    )
+                                }
+                            }
                         }
                     }
                 }
@@ -253,6 +356,16 @@ fun StorageSyncScreen(
     }
 }
 
+@Composable
+private fun encryptionKindLabel(kind: StorageSyncEncryptionKind?): String {
+    return when (kind) {
+        null -> stringResource(R.string.sync_encryption_unknown)
+        StorageSyncEncryptionKind.NotEncrypted -> stringResource(R.string.enc_status_not_encrypted)
+        StorageSyncEncryptionKind.EncryptedOpened -> stringResource(R.string.enc_status_encrypted_open)
+        StorageSyncEncryptionKind.EncryptedClosed -> stringResource(R.string.enc_status_encrypted)
+    }
+}
+
 @Composable
 private fun StoragePickerScreen(
     modifier: Modifier,
@@ -271,9 +384,15 @@ private fun StoragePickerScreen(
                 .padding(16.dp),
             verticalArrangement = Arrangement.spacedBy(12.dp),
         ) {
-            Row(horizontalArrangement = Arrangement.spacedBy(8.dp)) {
+            Row(
-                Button(onClick = onBack) {
+                horizontalArrangement = Arrangement.spacedBy(8.dp),
-                    Text(stringResource(id = R.string.sync_picker_back))
+                verticalAlignment = Alignment.CenterVertically,
+            ) {
+                IconButton(onClick = onBack) {
+                    Icon(
+                        Icons.AutoMirrored.Rounded.ArrowBack,
+                        contentDescription = stringResource(R.string.sync_cd_picker_back),
+                    )
                 }
                 Text(
                     text = stringResource(id = R.string.sync_picker_title, groupId),
@@ -306,19 +425,32 @@ private fun StoragePickerScreen(
                                     .fillMaxWidth()
                                     .clickable { onToggleVault(vault.uuid) },
                                 horizontalArrangement = Arrangement.SpaceBetween,
+                                verticalAlignment = Alignment.CenterVertically,
                             ) {
                             Text(
                                 text = vault.title,
                                 style = MaterialTheme.typography.titleSmall,
+                                modifier = Modifier.weight(1f),
                             )
-                                Text(
+                            Icon(
-                                    text = if (expanded) "Hide" else "Show",
+                                imageVector = if (expanded) Icons.Rounded.ExpandLess else Icons.Rounded.ExpandMore,
-                                    style = MaterialTheme.typography.bodySmall,
+                                contentDescription = if (expanded) {
+                                    stringResource(R.string.sync_picker_collapse)
+                                } else {
+                                    stringResource(R.string.sync_picker_expand)
+                                },
                             )
                         }
                         Text(
-                                text = "${vault.type} | ${vault.uuid}",
+                            text = vault.type,
                             style = MaterialTheme.typography.bodySmall,
+                            color = MaterialTheme.colorScheme.onSurfaceVariant,
+                        )
+                        Text(
+                            text = vault.uuid.toString(),
+                            style = MaterialTheme.typography.bodySmall,
+                            fontFamily = FontFamily.Monospace,
+                            color = MaterialTheme.colorScheme.onSurfaceVariant,
                         )
 
                         if (expanded) {
@@ -369,30 +501,46 @@ private fun StoragePickerNode(
                 .fillMaxWidth()
                 .padding(8.dp),
             horizontalArrangement = Arrangement.SpaceBetween,
+            verticalAlignment = Alignment.Top,
         ) {
             Column(
                 modifier = Modifier.weight(1f),
-                verticalArrangement = Arrangement.spacedBy(2.dp),
+                verticalArrangement = Arrangement.spacedBy(4.dp),
             ) {
                 Text(
                     text = node.name,
                     style = MaterialTheme.typography.bodyMedium,
                 )
                 Text(
-                    text = "${node.uuid} | ${node.encryptionStatus}",
+                    text = node.uuid.toString(),
+                    style = MaterialTheme.typography.bodySmall,
+                    fontFamily = FontFamily.Monospace,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                )
+                Text(
+                    text = stringResource(
+                        R.string.sync_storage_encryption_line,
+                        encryptionKindLabel(node.encryptionKind),
+                    ),
                     style = MaterialTheme.typography.bodySmall,
                 )
+                if (!node.isReachable) {
+                    Text(
+                        text = stringResource(R.string.sync_storage_unreachable),
+                        style = MaterialTheme.typography.bodySmall,
+                        color = MaterialTheme.colorScheme.error,
+                    )
                 }
-            Button(
+            }
+            IconButton(
                 enabled = !isSelected && !isBusy,
                 onClick = { onAddStorage(node.uuid) },
             ) {
-                Text(
+                Icon(
-                    text = if (isSelected) {
+                    imageVector = Icons.Rounded.Add,
-                        stringResource(id = R.string.sync_picker_added)
+                    contentDescription = stringResource(
-                    } else {
+                        if (isSelected) R.string.sync_picker_added else R.string.sync_picker_cd_add,
-                        stringResource(id = R.string.sync_picker_add)
+                    ),
-                    },
                 )
             }
         }
@@ -420,8 +568,9 @@ private fun hasEncryptionMismatch(
 ): Boolean {
     if (group.storageUuids.isEmpty()) return false
     val byUuid = flattenStorageTree(vaults.flatMap { it.storages }).associateBy { it.uuid }
-    val statuses = group.storageUuids.mapNotNull { byUuid[it]?.encryptionStatus }.toSet()
+    val kinds = group.storageUuids.mapNotNull { byUuid[it]?.encryptionKind }.toSet()
-    val hasEncrypted = statuses.any { it.startsWith("Encrypted") }
+    if (kinds.isEmpty()) return false
-    val hasPlain = statuses.any { it == "Not encrypted" }
+    val hasEncrypted = kinds.any { it != StorageSyncEncryptionKind.NotEncrypted }
+    val hasPlain = kinds.contains(StorageSyncEncryptionKind.NotEncrypted)
     return hasEncrypted && hasPlain
 }

ui/src/main/java/com/github/nullptroma/wallenc/ui/screens/sync/StorageSyncScreenState.kt

@@ -1,11 +1,20 @@
 package com.github.nullptroma.wallenc.ui.screens.sync
 
+import com.github.nullptroma.wallenc.ui.resources.UserNotification
 import java.util.UUID
 
+enum class StorageSyncEncryptionKind {
+    NotEncrypted,
+    EncryptedOpened,
+    EncryptedClosed,
+}
+
 data class StorageSyncStorageUi(
     val uuid: UUID,
     val name: String,
-    val encryptionStatus: String,
+    val encryptionKind: StorageSyncEncryptionKind,
+    /** false, если storage есть в дереве, но сейчас недоступен (например, vault offline). */
+    val isReachable: Boolean = true,
     val children: List<StorageSyncStorageUi> = emptyList(),
 )
 
@@ -27,5 +36,7 @@ data class StorageSyncScreenState(
     val expandedVaultUuids: Set<UUID> = emptySet(),
     val pickerGroupId: String? = null,
     val isBusy: Boolean = false,
-    val message: String? = null,
+    /** Любой vault ещё загружает список storages — UUID из группы могут появиться позже. */
+    val anyVaultStoragesScanning: Boolean = false,
+    val userMessage: UserNotification? = null,
 )

ui/src/main/java/com/github/nullptroma/wallenc/ui/screens/sync/StorageSyncViewModel.kt

@@ -2,8 +2,12 @@ package com.github.nullptroma.wallenc.ui.screens.sync
 
 import androidx.lifecycle.viewModelScope
 import com.github.nullptroma.wallenc.domain.interfaces.IStorage
+import com.github.nullptroma.wallenc.domain.interfaces.IStorageMetaInfo
 import com.github.nullptroma.wallenc.domain.interfaces.IVaultsManager
+import com.github.nullptroma.wallenc.ui.R
 import com.github.nullptroma.wallenc.ui.ViewModelBase
+import com.github.nullptroma.wallenc.ui.resources.UiStringResolver
+import com.github.nullptroma.wallenc.ui.resources.UserNotification
 import com.github.nullptroma.wallenc.usecases.ManageStorageSyncGroupsUseCase
 import com.github.nullptroma.wallenc.usecases.RunStorageSyncUseCase
 import com.github.nullptroma.wallenc.vault.contract.DescribedVault
@@ -11,22 +15,41 @@ import com.github.nullptroma.wallenc.vault.contract.VaultDescriptor
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.flatMapLatest
 import kotlinx.coroutines.flow.flowOf
 import kotlinx.coroutines.launch
 import java.util.UUID
+import javax.inject.Inject
 
 @HiltViewModel
 @OptIn(ExperimentalCoroutinesApi::class)
-class StorageSyncViewModel @javax.inject.Inject constructor(
+class StorageSyncViewModel @Inject constructor(
     private val groupsUseCase: ManageStorageSyncGroupsUseCase,
     private val runStorageSyncUseCase: RunStorageSyncUseCase,
     private val vaultsManager: IVaultsManager,
+    private val uiStrings: UiStringResolver,
 ) : ViewModelBase<StorageSyncScreenState>(StorageSyncScreenState()) {
 
     init {
         refreshGroups()
         observeVaults()
+        viewModelScope.launch {
+            vaultsManager.vaults
+                .flatMapLatest { vaults ->
+                    if (vaults.isEmpty()) {
+                        flowOf(false)
+                    } else {
+                        combine(vaults.map { it.storagesScanInProgress }) { flags ->
+                            flags.any { it }
+                        }
+                    }
+                }
+                .distinctUntilChanged()
+                .collect { scanning ->
+                    updateState(state.value.copy(anyVaultStoragesScanning = scanning))
+                }
+        }
     }
 
     fun refreshGroups() {
@@ -42,7 +65,7 @@ class StorageSyncViewModel @javax.inject.Inject constructor(
 
     fun createGroup() {
         viewModelScope.launch {
-            updateState(state.value.copy(isBusy = true, message = null))
+            updateState(state.value.copy(isBusy = true, userMessage = null))
             val group = groupsUseCase.createGroup()
             val groups = groupsUseCase.getGroups()
             updateState(
@@ -50,7 +73,10 @@ class StorageSyncViewModel @javax.inject.Inject constructor(
                     groups = groups.map { StorageSyncGroupUi(it.id, it.storageUuids) },
                     pickerGroupId = null,
                     isBusy = false,
-                    message = "Group ${group.id} created",
+                    userMessage = UserNotification.TextRes(
+                        R.string.sync_msg_group_created,
+                        listOf(group.id),
+                    ),
                 ),
             )
         }
@@ -58,14 +84,14 @@ class StorageSyncViewModel @javax.inject.Inject constructor(
 
     fun removeGroup(groupId: String) {
         viewModelScope.launch {
-            updateState(state.value.copy(isBusy = true, message = null))
+            updateState(state.value.copy(isBusy = true, userMessage = null))
             groupsUseCase.removeGroup(groupId)
             val groups = groupsUseCase.getGroups()
             updateState(
                 state.value.copy(
                     groups = groups.map { StorageSyncGroupUi(it.id, it.storageUuids) },
                     isBusy = false,
-                    message = "Group removed",
+                    userMessage = UserNotification.TextRes(R.string.sync_msg_group_removed),
                 ),
             )
         }
@@ -75,7 +101,7 @@ class StorageSyncViewModel @javax.inject.Inject constructor(
         updateState(
             state.value.copy(
                 pickerGroupId = groupId,
-                message = null,
+                userMessage = null,
             ),
         )
     }
@@ -84,7 +110,7 @@ class StorageSyncViewModel @javax.inject.Inject constructor(
         updateState(
             state.value.copy(
                 pickerGroupId = null,
-                message = null,
+                userMessage = null,
             ),
         )
     }
@@ -100,14 +126,17 @@ class StorageSyncViewModel @javax.inject.Inject constructor(
     fun addStorageToCurrentGroup(storageUuid: UUID) {
         val groupId = state.value.pickerGroupId ?: return
         viewModelScope.launch {
-            updateState(state.value.copy(isBusy = true, message = null))
+            updateState(state.value.copy(isBusy = true, userMessage = null))
             groupsUseCase.addStorageToGroup(groupId, storageUuid)
             val groups = groupsUseCase.getGroups()
             updateState(
                 state.value.copy(
                     groups = groups.map { StorageSyncGroupUi(it.id, it.storageUuids) },
                     isBusy = false,
-                    message = "Storage added to $groupId",
+                    userMessage = UserNotification.TextRes(
+                        R.string.sync_msg_storage_added,
+                        listOf(groupId),
+                    ),
                 ),
             )
         }
@@ -115,22 +144,32 @@ class StorageSyncViewModel @javax.inject.Inject constructor(
 
     fun removeStorageFromGroup(groupId: String, storageUuid: UUID) {
         viewModelScope.launch {
-            updateState(state.value.copy(isBusy = true, message = null))
+            updateState(state.value.copy(isBusy = true, userMessage = null))
             groupsUseCase.removeStorageFromGroup(groupId, storageUuid)
             val groups = groupsUseCase.getGroups()
             updateState(
                 state.value.copy(
                     groups = groups.map { StorageSyncGroupUi(it.id, it.storageUuids) },
                     isBusy = false,
-                    message = "Storage removed from $groupId",
+                    userMessage = UserNotification.TextRes(
+                        R.string.sync_msg_storage_removed,
+                        listOf(groupId),
+                    ),
                 ),
             )
         }
     }
 
     fun runSyncNow() {
-        runStorageSyncUseCase.enqueue("sync-tab")
+        runStorageSyncUseCase.enqueue(
-        updateState(state.value.copy(message = "Sync task enqueued"))
+            displayTitle = uiStrings(R.string.task_title_storage_sync),
+            logReason = "sync-tab",
+        )
+        updateState(
+            state.value.copy(
+                userMessage = UserNotification.TextRes(R.string.sync_msg_task_enqueued),
+            ),
+        )
     }
 
     private fun observeVaults() {
@@ -170,18 +209,21 @@ class StorageSyncViewModel @javax.inject.Inject constructor(
                                         },
                                     )
                                 } else {
-                                    combine(allStorages.map { it.metaInfo }) {
+                                    combine(
-                                        val metaByStorageUuid = allStorages
+                                        allStorages.map { storage ->
-                                            .mapIndexed { index, storage -> storage.uuid to it[index] }
+                                            combine(storage.metaInfo, storage.isAvailable) { meta, avail ->
-                                            .toMap()
+                                                storage.uuid to StorageSnapshot(meta, avail)
-
+                                            }
+                                        },
+                                    ) { pairs ->
+                                        val snapByUuid = pairs.associate { it.first to it.second }
                                         vaultNodes.map { (vault, trees) ->
                                             StorageSyncVaultUi(
                                                 uuid = vault.uuid,
                                                 title = vaultTitle(vault as? DescribedVault),
                                                 type = vaultType(vault as? DescribedVault),
                                                 storages = trees.map { tree ->
-                                                    toStorageUi(tree, metaByStorageUuid)
+                                                    toStorageUi(tree, snapByUuid)
                                                 },
                                             )
                                         }
@@ -200,18 +242,18 @@ class StorageSyncViewModel @javax.inject.Inject constructor(
     private fun vaultType(vault: DescribedVault?): String {
         val descriptor = vault?.descriptor
         return when (descriptor) {
-            is VaultDescriptor.LocalDevice -> "Local device"
+            is VaultDescriptor.LocalDevice -> uiStrings(R.string.vault_type_local_device)
-            is VaultDescriptor.LinkedRemote -> "Remote ${descriptor.brand.name.lowercase()}"
+            is VaultDescriptor.LinkedRemote -> uiStrings(R.string.vault_type_remote, descriptor.brand.name)
-            null -> "Unknown"
+            null -> uiStrings(R.string.vault_type_unknown)
         }
     }
 
     private fun vaultTitle(vault: DescribedVault?): String {
         val descriptor = vault?.descriptor
         return when (descriptor) {
-            is VaultDescriptor.LocalDevice -> "Local vault"
+            is VaultDescriptor.LocalDevice -> uiStrings(R.string.vault_title_local)
             is VaultDescriptor.LinkedRemote -> descriptor.accountDisplayName
-            null -> "Unknown vault"
+            null -> uiStrings(R.string.vault_title_unknown)
         }
     }
 
@@ -244,27 +286,35 @@ class StorageSyncViewModel @javax.inject.Inject constructor(
 
     private fun toStorageUi(
         node: StorageTreeNode,
-        metaByStorageUuid: Map<UUID, com.github.nullptroma.wallenc.domain.interfaces.IStorageMetaInfo> = emptyMap(),
+        snapshotByUuid: Map<UUID, StorageSnapshot> = emptyMap(),
     ): StorageSyncStorageUi {
-        val meta = metaByStorageUuid[node.storage.uuid] ?: node.storage.metaInfo.value
+        val snap = snapshotByUuid[node.storage.uuid]
-        val encryptionStatus = when {
+        val meta = snap?.meta ?: node.storage.metaInfo.value
-            meta.encInfo == null -> "Not encrypted"
+        val isReachable = snap?.isAvailable ?: node.storage.isAvailable.value
-            node.storage.isVirtualStorage -> "Encrypted (opened)"
+        val encryptionKind = when {
-            else -> "Encrypted"
+            meta.encInfo == null -> StorageSyncEncryptionKind.NotEncrypted
+            node.storage.isVirtualStorage -> StorageSyncEncryptionKind.EncryptedOpened
+            else -> StorageSyncEncryptionKind.EncryptedClosed
         }
         return StorageSyncStorageUi(
             uuid = node.storage.uuid,
-            name = meta.name ?: "<noname>",
+            name = meta.name ?: uiStrings(R.string.no_name),
-            encryptionStatus = encryptionStatus,
+            encryptionKind = encryptionKind,
+            isReachable = isReachable,
             children = node.children.map { child ->
                 toStorageUi(
                     node = child,
-                    metaByStorageUuid = metaByStorageUuid,
+                    snapshotByUuid = snapshotByUuid,
                 )
             },
         )
     }
 
+    private data class StorageSnapshot(
+        val meta: IStorageMetaInfo,
+        val isAvailable: Boolean,
+    )
+
     private data class StorageTreeNode(
         val storage: IStorage,
         val children: List<StorageTreeNode>,

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

@@ -1,69 +1,173 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="nav_label_local_vault">Local</string>
+    <string name="nav_label_local_vault">Локальное хранилище</string>
-    <string name="nav_label_remote_vaults">Remotes</string>
+    <string name="nav_cd_local_vault">Локальное хранилище</string>
-    <string name="nav_label_main">Main</string>
+    <string name="nav_label_remote_vaults">Удалённые хранилища</string>
-    <string name="nav_label_sync">Sync</string>
+    <string name="nav_cd_remote_vaults">Удалённые хранилища</string>
-    <string name="nav_label_settings">Settings</string>
+    <string name="nav_label_main">Главная</string>
+    <string name="nav_label_sync">Синхронизация</string>
+    <string name="nav_label_settings">Настройки</string>
 
-    <string name="settings_title">Settings</string>
+    <string name="main_work_status_label">Статус:</string>
-    <string name="sync_groups_title">Sync groups</string>
+    <string name="main_status_multiple_tasks">Выполняется задач: %1$d</string>
-    <string name="sync_run_now">Run sync now</string>
+    <string name="main_status_vault_scanning_storages">Сканирование vault: загрузка списка хранилищ…</string>
-    <string name="sync_refresh">Refresh</string>
+
-    <string name="sync_add_storage">Add</string>
+    <string name="settings_title">Настройки</string>
-    <string name="sync_remove_group">Remove group</string>
+    <string name="sync_groups_title">Группы синхронизации</string>
-    <string name="sync_group_empty">No storages in group</string>
+    <string name="sync_run_now">Запустить синхронизацию</string>
-    <string name="sync_remove_storage">Remove</string>
+    <string name="sync_cd_run_now">Запустить синхронизацию сейчас</string>
-    <string name="sync_picker_back">Back</string>
+    <string name="sync_refresh">Обновить</string>
-    <string name="sync_picker_title">Select storage for %1$s</string>
+    <string name="sync_add_storage">Добавить хранилище в группу</string>
-    <string name="sync_picker_add">Add</string>
+    <string name="sync_remove_group">Удалить группу</string>
-    <string name="sync_picker_added">Added</string>
+    <string name="sync_group_empty">В группе нет хранилищ</string>
-    <string name="sync_picker_no_storages">No storages in this vault</string>
+    <string name="sync_remove_storage">Убрать хранилище из группы</string>
-    <string name="sync_group_mixed_encryption_warning">Mixed encryption in group: define one canonical encryption mode</string>
+    <string name="sync_picker_back">Назад</string>
-    <string name="sync_remove_group_confirm_title">Remove group?</string>
+    <string name="sync_cd_picker_back">Закрыть выбор хранилища</string>
-    <string name="sync_remove_group_confirm_message">Delete sync group \"%1$s\"?</string>
+    <string name="sync_picker_title">Выбор хранилища для %1$s</string>
-    <string name="sync_remove_storage_confirm_title">Remove storage?</string>
+    <string name="sync_picker_add">Добавить</string>
-    <string name="sync_remove_storage_confirm_message">Remove storage \"%1$s\" from the group?</string>
+    <string name="sync_picker_added">Добавлено</string>
-    <string name="sync_confirm_delete">Delete</string>
+    <string name="sync_picker_cd_add">Добавить хранилище в группу</string>
-    <string name="sync_cancel">Cancel</string>
+    <string name="sync_picker_no_storages">В этом хранилище нет доступных каталогов</string>
-    <string name="no_name">&lt;noname&gt;</string>
+    <string name="sync_picker_expand">Развернуть</string>
-    <string name="show_storage_item_menu">Show storage item menu</string>
+    <string name="sync_picker_collapse">Свернуть</string>
-    <string name="rename">Rename</string>
+    <string name="sync_fab_create_group_cd">Создать группу синхронизации</string>
-    <string name="remove">Remove</string>
+    <string name="sync_group_mixed_encryption_warning">В группе разное шифрование: задайте единый режим</string>
-    <string name="encrypt">Encrypt</string>
+    <string name="sync_remove_group_confirm_title">Удалить группу?</string>
-    <string name="new_name_title">New name</string>
+    <string name="sync_remove_group_confirm_message">Удалить группу синхронизации «%1$s»?</string>
-    <string name="remove_confirmation_dialog">Delete storage "%1$s"?</string>
+    <string name="sync_remove_storage_confirm_title">Убрать хранилище?</string>
-    <string name="storage_lock_actions">Storage encryption actions</string>
+    <string name="sync_remove_storage_confirm_message">Убрать хранилище «%1$s» из группы?</string>
+    <string name="sync_confirm_delete">Удалить</string>
+    <string name="sync_cancel">Отмена</string>
+    <string name="sync_msg_group_created">Создана группа %1$s</string>
+    <string name="sync_msg_group_removed">Группа удалена</string>
+    <string name="sync_msg_storage_added">Хранилище добавлено в %1$s</string>
+    <string name="sync_msg_storage_removed">Хранилище убрано из %1$s</string>
+    <string name="sync_msg_task_enqueued">Задача синхронизации поставлена в очередь</string>
+    <string name="sync_encryption_unknown">Неизвестно</string>
+    <string name="sync_storage_encryption_line">Шифрование: %1$s</string>
+    <string name="sync_storage_missing_title">Не найдено в текущих vault</string>
+    <string name="sync_storage_pending_vault_scan">Ожидание: список хранилищ в vault ещё загружается</string>
+    <string name="sync_storage_not_in_vaults">Нет в дереве хранилищ (удалено, другой аккаунт или не прошёл init)</string>
+    <string name="sync_storage_unreachable">Хранилище недоступно (vault или сеть)</string>
+
+    <string name="no_name">&lt;без имени&gt;</string>
+    <string name="show_storage_item_menu">Меню хранилища</string>
+    <string name="storage_row_task_running_cd">Выполняется операция с этим хранилищем</string>
+    <string name="storage_menu_busy">%1$s (задача выполняется)</string>
+    <string name="rename">Переименовать</string>
+    <string name="remove">Удалить</string>
+    <string name="encrypt">Шифрование</string>
+    <string name="new_name_title">Новое имя</string>
+    <string name="remove_confirmation_dialog">Удалить хранилище «%1$s»?</string>
+    <string name="storage_lock_actions">Действия с шифрованием</string>
     <string name="storage_sync_lock_checking">Проверка блокировки…</string>
     <string name="storage_sync_unlock_action">Снять блокировку синхронизации</string>
     <string name="storage_sync_not_locked">Синхронизация не заблокирована</string>
 
-    <string name="task_pipeline_title">Task pipeline</string>
+    <string name="storage_field_available">Доступно: %1$s</string>
-    <string name="task_pipeline_jobs">Jobs</string>
+    <string name="storage_value_yes">да</string>
-    <string name="task_pipeline_log">Log</string>
+    <string name="storage_value_no">нет</string>
-    <string name="task_pipeline_cancel_all">Cancel all</string>
+    <string name="storage_field_files">Файлов: %1$s</string>
-    <string name="task_pipeline_open">Open task pipeline</string>
+    <string name="storage_field_size">Размер: %1$s</string>
-    <string name="task_pipeline_run_test">Run test task</string>
+    <string name="storage_field_virtual">Виртуальное: %1$s</string>
-    <string name="task_pipeline_test_dialog_title">Test task setup</string>
+    <string name="storage_unavailable_hint">Хранилище недоступно</string>
-    <string name="task_pipeline_test_dialog_duration">Duration: %1$d s</string>
+    <string name="storage_menu_unavailable">Недоступно: %1$s</string>
-    <string name="task_pipeline_test_dialog_start">Start</string>
-    <string name="task_pipeline_test_dialog_cancel">Cancel</string>
-    <string name="task_pipeline_test_dialog_infinity">Infinity (indeterminate progress)</string>
-    <string name="task_state_queued">Queued</string>
-    <string name="task_state_running">Running</string>
-    <string name="task_state_completed">Completed</string>
-    <string name="task_state_cancelled">Cancelled</string>
-    <string name="task_state_failed">Failed: %1$s</string>
 
-    <string name="remote_vaults_add_cd">Add remote vault</string>
+    <string name="storage_status_not_encrypted">Не зашифровано</string>
-    <string name="remote_vaults_empty_hint">No remote vaults yet. Tap + to add Yandex.</string>
+    <string name="storage_status_encrypted_open">Зашифровано (открыто)</string>
-    <string name="remote_vaults_add_title">Add vault</string>
+    <string name="storage_status_encrypted_closed">Зашифровано (закрыто)</string>
-    <string name="remote_vaults_add_pick_provider">Choose provider:</string>
-    <string name="remote_vaults_provider_yandex">Yandex</string>
-    <string name="remote_vaults_add_cancel">Cancel</string>
-    <string name="remote_vault_type_yandex">Yandex</string>
-    <string name="remote_vault_delete_cd">Remove remote vault</string>
-    <string name="remote_vault_remove_title">Remove remote vault?</string>
-    <string name="remote_vault_remove_message">Remove \"%1$s\" from this device? The account data on the server is not deleted.</string>
 
+    <string name="vault_fab_add_storage_cd">Создать хранилище</string>
+    <string name="vault_fab_add_storage_disabled_cd">Создание недоступно: хранилище недоступно</string>
+    <string name="vault_fab_add_storage_busy_cd">Создание хранилища уже выполняется</string>
+    <string name="vault_unavailable_banner">Хранилище недоступно. Проверьте сеть, путь или разблокировку.</string>
+    <string name="vault_loading_storages">Загрузка списка хранилищ…</string>
+    <string name="vault_empty_list_hint">В этом хранилище пока нет каталогов. Создайте хранилище кнопкой «+», когда оно доступно.</string>
+
+    <string name="task_pipeline_title">Очередь задач</string>
+    <string name="task_pipeline_jobs">Задачи</string>
+    <string name="task_pipeline_log">Журнал</string>
+    <string name="task_pipeline_cancel_all">Отменить все</string>
+    <string name="task_pipeline_open">Открыть очередь задач</string>
+    <string name="task_pipeline_run_test">Тестовая задача</string>
+    <string name="task_pipeline_test_dialog_title">Параметры тестовой задачи</string>
+    <string name="task_pipeline_test_dialog_duration">Длительность: %1$d с</string>
+    <string name="task_pipeline_test_dialog_start">Запустить</string>
+    <string name="task_pipeline_test_dialog_cancel">Отмена</string>
+    <string name="task_pipeline_test_dialog_infinity">Бесконечно (неопределённый прогресс)</string>
+    <string name="task_pipeline_test_running">Тестовая задача (%1$d с)</string>
+    <string name="task_pipeline_test_running_infinity">Тестовая задача (%1$d с, ∞)</string>
+    <string name="task_state_queued">В очереди</string>
+    <string name="task_state_running">Выполняется</string>
+    <string name="task_state_completed">Завершено</string>
+    <string name="task_state_cancelled">Отменено</string>
+    <string name="task_state_failed">Ошибка: %1$s</string>
+
+    <string name="task_title_dump_storage_log">Выгрузка дерева в журнал</string>
+    <string name="task_title_create_storage">Создание хранилища</string>
+    <string name="task_title_enable_encryption">Включение шифрования</string>
+    <string name="task_title_open_encrypted_storage">Расшифровка и открытие хранилища</string>
+    <string name="task_progress_decrypt_running">Расшифровка…</string>
+    <string name="task_title_close_encrypted_storage">Закрытие зашифрованного хранилища</string>
+    <string name="task_title_disable_encryption">Отключение шифрования</string>
+    <string name="task_title_rename_storage">Переименование хранилища</string>
+    <string name="task_title_remove_storage">Удаление хранилища</string>
+    <string name="task_title_clear_sync_lock">Снятие блокировки синхронизации</string>
+    <string name="task_title_add_remote_vault">Добавление удалённого хранилища</string>
+    <string name="task_title_remove_remote_vault">Удаление удалённого хранилища</string>
+    <string name="task_title_storage_sync">Синхронизация хранилищ</string>
+    <string name="task_title_storage_sync_background">Фоновая синхронизация хранилищ</string>
+
+    <string name="msg_encryption_enabled">Шифрование включено</string>
+    <string name="msg_storage_already_encrypted">Хранилище уже зашифровано</string>
+    <string name="msg_storage_not_empty">Хранилище не пустое</string>
+    <string name="msg_storage_empty_state_unknown">Не удалось определить, пусто ли хранилище</string>
+    <string name="msg_unsupported_storage_type">Неподдерживаемый тип хранилища</string>
+    <string name="msg_failed_enable_encryption">Не удалось включить шифрование: %1$s</string>
+    <string name="msg_failed_open_storage">Не удалось открыть хранилище: %1$s</string>
+    <string name="msg_failed_close_storage">Не удалось закрыть хранилище: %1$s</string>
+    <string name="msg_encryption_disabled">Шифрование отключено</string>
+    <string name="msg_failed_disable_encryption">Не удалось отключить шифрование: %1$s</string>
+    <string name="msg_invalid_storage_for_sync_lock">Некорректное хранилище</string>
+    <string name="msg_sync_lock_cleared">Блокировка синхронизации снята</string>
+    <string name="msg_sync_lock_clear_failed">Не удалось снять блокировку: %1$s</string>
+
+    <string name="remote_vaults_add_cd">Добавить удалённое хранилище</string>
+    <string name="remote_vaults_empty_hint">Пока нет удалённых хранилищ. Нажмите «+», чтобы добавить Yandex.</string>
+    <string name="remote_vaults_add_title">Добавить хранилище</string>
+    <string name="remote_vaults_add_pick_provider">Выберите провайдера:</string>
+    <string name="remote_vaults_provider_yandex">Яндекс</string>
+    <string name="remote_vaults_add_cancel">Отмена</string>
+    <string name="remote_vault_type_yandex">Яндекс</string>
+    <string name="remote_vault_delete_cd">Удалить удалённое хранилище</string>
+    <string name="remote_vault_remove_title">Удалить удалённое хранилище?</string>
+    <string name="remote_vault_remove_message">Удалить «%1$s» с этого устройства? Данные на сервере не удаляются.</string>
+
+    <string name="dialog_cancel">Отмена</string>
+    <string name="dialog_ok">ОК</string>
+    <string name="dialog_encryption_enable_title">Включить шифрование</string>
+    <string name="dialog_password_label">Пароль</string>
+    <string name="dialog_encrypt_paths">Шифровать пути</string>
+    <string name="dialog_apply">Применить</string>
+    <string name="dialog_open_encrypted_title">Открыть зашифрованное хранилище</string>
+    <string name="dialog_remember_password">Запомнить пароль</string>
+    <string name="dialog_open">Открыть</string>
+    <string name="dialog_close">Закрыть</string>
+    <string name="dialog_disable_encryption">Отключить шифрование</string>
+    <string name="dialog_done">Готово</string>
+
+    <string name="vault_type_local_device">Локальное устройство</string>
+    <string name="vault_type_remote">Удалённое: %1$s</string>
+    <string name="vault_type_unknown">Неизвестный тип</string>
+    <string name="vault_title_local">Локальное хранилище</string>
+    <string name="vault_title_unknown">Неизвестное хранилище</string>
+
+    <string name="enc_status_not_encrypted">Не зашифровано</string>
+    <string name="enc_status_encrypted_open">Зашифровано (открыто)</string>
+    <string name="enc_status_encrypted">Зашифровано</string>
+
+    <string name="text_edit_screen_title">Текст</string>
+    <string name="text_edit_screen_placeholder">Содержимое: %1$s</string>
+
+    <string name="common_unknown">Неизвестно</string>
 </resources>

usecases/src/main/java/com/github/nullptroma/wallenc/usecases/RunStorageSyncUseCase.kt

@@ -12,17 +12,21 @@ class RunStorageSyncUseCase(
 ) {
     private val running = AtomicBoolean(false)
 
-    fun enqueue(reason: String) {
+    /**
+     * @param displayTitle заголовок задачи в UI (локализованный на стороне вызова)
+     * @param logReason техническая метка для логов (не для UI)
+     */
+    fun enqueue(displayTitle: String, logReason: String) {
         orchestrator.enqueue(
-            title = "Storage sync ($reason)",
+            title = displayTitle,
             dispatcher = Dispatchers.IO,
             work = { ctx ->
                 if (!running.compareAndSet(false, true)) {
-                    ctx.log(TaskLogLevel.Info, "Storage sync skipped: already running")
+                    ctx.log(TaskLogLevel.Info, "Storage sync skipped (already running), reason=$logReason")
                     return@enqueue
                 }
                 try {
-                    ctx.log(TaskLogLevel.Info, "Storage sync started")
+                    ctx.log(TaskLogLevel.Info, "Storage sync started, reason=$logReason")
                     ctx.reportProgress(null, "Storage sync: started")
                     syncEngine.syncAllGroups { fraction, label ->
                         ctx.reportProgress(fraction, label)