Release 1.6.0

- The app starts faster
- Smooth screen transition animations
- Articles render DSL line breaks, indentation and named colors correctly
- Tabs and extra spaces inside articles no longer break the layout
- The article title can be copied, tapping the article clears the selection
- Source URLs accept host:port addresses
- Dictionary downloads retry automatically when the network switches
- Download progress notifications are more reliable
- Search results clear instantly when the query is erased
- Leftover files from cancelled downloads are now removed automatically
- Improved app stability
- Faster dictionary indexing
- Updated build tooling and documentation
- Long link-heavy articles no longer freeze while scrolling
- Large search result lists render faster
- Dark article colors are readable in the dark theme

README.md

@@ -5,7 +5,6 @@
 <p align="center">
   <a href="#screenshots">Screenshots</a> &bull;
   <a href="#features">Features</a> &bull;
-  <a href="#architecture">Architecture</a> &bull;
   <a href="#dictionary-pipeline">Pipeline</a> &bull;
   <a href="#build">Build</a>
 </p>
@@ -23,31 +22,17 @@ The app stores dictionaries as DictZip files and builds compact binary indexes f
 
 - Fast headword search across multiple DSL dictionaries.
 - Import local `.dsl`, `.dsl.gz`, and `.dsl.dz` dictionary files.
-- Download dictionaries from configured URLs.
+- Download dictionaries from configured URLs, with an optional `{DATE}` placeholder for dated releases.
 - Automatic extraction, DictZip compression, and indexing.
+- Faithful article rendering with DSL indentation, margins, and named colors.
 - Offline search after dictionaries are indexed.
 - Random-access article loading from DictZip dictionaries.
-- Background processing with progress shown in Settings and notifications.
+- Background processing with progress shown in Settings and notifications; downloads are cancelled with a button on the progress notification.
-- Dictionary management with enable, disable, update, and delete actions.
+- Dictionary management with enable, disable, and update actions; deleting a dictionary is done with a swipe.
 - Material 3 interface with dynamic color, light, dark, and system themes.
 - English and Russian localization.
 - About screen with open source license information.
 
-## Architecture
-
-ReSearch is an Android app written in Kotlin and Jetpack Compose.
-
-```text
-com.example.research/
-├── common/   # shared progress, UI, file, archive, notification utilities
-├── core/     # domain models, source validation, operation results
-├── data/     # DictZip, DSL parsing, indexing, paging, repositories
-├── feature/  # search, dictionary download, local import workflows
-└── ui/       # Compose screens, article view, settings, navigation
-```
-
-State is exposed through Kotlin Flow and collected by Compose screens. Long-running work uses coroutines and foreground services where Android requires visible progress.
-
 ## Dictionary Pipeline
 
 ReSearch supports both downloaded and locally imported dictionaries.
@@ -94,16 +79,16 @@ The main search screen remains usable as long as at least one indexed dictionary
 
 ## Tech Stack
 
-- Kotlin 2.4.10
+- Kotlin 2.4.20
-- Jetpack Compose (BOM 2026.08.00)
+- Jetpack Compose (BOM 2026.09.00)
 - Material 3
 - Coroutines and Flow 1.11.0
 - DataStore Preferences 1.2.1
 - Paging 3.5.1
-- OkHttp 5.4.0
+- OkHttp 5.5.0
 - kotlinx.serialization 1.11.0
-- AboutLibraries 15.0.4 metadata generation
+- AboutLibraries 15.2.0 metadata generation
-- Android Gradle Plugin 9.3.1
+- Android Gradle Plugin 9.4.1
 
 ## Build
 
@@ -111,7 +96,7 @@ The main search screen remains usable as long as at least one indexed dictionary
 ./gradlew :app:assembleRelease
 ```
 
-The release APK targets `arm64-v8a`. English and Russian resources are packaged together.
+The release APK targets `arm64-v8a`.
 
 ## License
 

app/build.gradle.kts

@@ -92,8 +92,8 @@ android {
         applicationId = "com.example.research"
         minSdk = project.property("minSdk").toString().toInt()
         targetSdk = project.property("targetSdk").toString().toInt()
-        versionCode = 8
+        versionCode = 9
-        versionName = "1.5.0"
+        versionName = "1.6.0"
 
         vectorDrawables {
             useSupportLibrary = true

app/src/main/java/com/example/research/ui/article/ArticleScreen.kt

@@ -1,6 +1,7 @@
 package com.example.research.ui.article
 
 import androidx.compose.foundation.clickable
+import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.text.selection.SelectionContainer
 import androidx.compose.foundation.lazy.LazyColumn
@@ -11,14 +12,22 @@ import androidx.compose.runtime.*
 import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.luminance
 import androidx.compose.ui.layout.onSizeChanged
+import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.platform.testTag
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.semantics.semantics
 import androidx.compose.ui.semantics.testTagsAsResourceId
 import androidx.compose.ui.unit.dp
+import androidx.compose.ui.text.AnnotatedString
+import androidx.compose.ui.text.SpanStyle
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.style.BaselineShift
 import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.Density
+import androidx.compose.ui.unit.isUnspecified
 import androidx.compose.ui.unit.IntSize
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.example.research.R
@@ -48,6 +57,72 @@ fun ArticleRoute(
     )
 }
 
+private const val MERGED_BLOCK_MAX_CHARS = 1500
+private const val MERGED_BLOCK_MAX_ITEMS = 12
+
+private fun mergeDslBlocks(
+    blocks: List<DslBlock>,
+    density: Density,
+    baseStyle: TextStyle,
+): List<DslBlock> {
+    if (blocks.size <= MERGED_BLOCK_MAX_ITEMS) return blocks
+    val gapShift = with(density) {
+        val fontPx =
+            if (baseStyle.fontSize.isUnspecified) 0f else baseStyle.fontSize.toPx()
+        if (fontPx > 0f) 8.dp.toPx() / (0.534f * fontPx) else 0.94f
+    }
+    val merged = ArrayList<DslBlock>(blocks.size / 4)
+    var i = 0
+    while (i < blocks.size) {
+        val builder = AnnotatedString.Builder()
+        val refs = ArrayList<DslAnnotatedParser.LazyRef>()
+        var j = i
+        while (j < blocks.size) {
+            val block = blocks[j]
+            repeat(block.indent) { builder.append(' ') }
+            val paraStart = builder.length
+            builder.append(block.text)
+            block.lazyRefs.forEach { ref ->
+                refs.add(
+                    ref.copy(
+                        startIndex = ref.startIndex + paraStart,
+                        endIndex = ref.endIndex + paraStart
+                    )
+                )
+            }
+            val more = j + 1 < blocks.size &&
+                (j + 1 - i) < MERGED_BLOCK_MAX_ITEMS &&
+                builder.length < MERGED_BLOCK_MAX_CHARS
+            if (more && !blocks[j + 1].continuesPrevious) {
+                val shiftPos = builder.length
+                builder.append('​')
+                builder.addStyle(
+                    SpanStyle(baselineShift = BaselineShift(-gapShift)),
+                    shiftPos,
+                    shiftPos + 1
+                )
+            }
+            if (more) {
+                builder.append('\n')
+            }
+            j++
+            if (!more) {
+                break
+            }
+        }
+        merged.add(
+            DslBlock(
+                text = builder.toAnnotatedString(),
+                indent = 0,
+                lazyRefs = refs,
+                continuesPrevious = blocks[i].continuesPrevious
+            )
+        )
+        i = j
+    }
+    return merged
+}
+
 @Composable
 fun ArticleContent(
     articleState: ArticleState?,
@@ -123,6 +198,24 @@ fun ArticleContent(
             val isHeavyArticle =
                 articleState.dslContent.size > HEAVY_ARTICLE_BLOCK_COUNT
 
+            val density = LocalDensity.current
+            val darkTheme = MaterialTheme.colorScheme.background.luminance() < 0.5f
+            val displayBlocks = remember(
+                articleState.dslContent,
+                density,
+                baseTextStyle,
+                darkTheme
+            ) {
+                val merged =
+                    mergeDslBlocks(articleState.dslContent, density, baseTextStyle)
+                if (darkTheme) {
+                    merged.map {
+                        it.copy(text = DslAnnotatedParser.remapForDarkTheme(it.text))
+                    }
+                } else {
+                    merged
+                }
+            }
             val articleList: @Composable (Modifier) -> Unit = { listModifier ->
                 LazyColumn(
                     state = listState,
@@ -134,15 +227,14 @@ fun ArticleContent(
                         }
                 ) {
                     itemsIndexed(
-                        items = articleState.dslContent,
+                        items = displayBlocks,
                         key = { index, _ ->
-                            // Use stable key combining article save key and index
                             "$articleSaveKey:$index"
                         },
                         contentType = { _, _ -> "article_block" }
                     ) { index, block ->
                         val followedByContinuation =
-                            articleState.dslContent.getOrNull(index + 1)?.continuesPrevious == true
+                            displayBlocks.getOrNull(index + 1)?.continuesPrevious == true
                         val textContent = @Composable {
                             Box(
                                 modifier = Modifier
@@ -213,6 +305,7 @@ fun ArticleTitleBar(
     onNavigateBack: () -> Unit,
     modifier: Modifier = Modifier,
     compact: Boolean = false,
+    selectionReset: Int = 0,
 ) {
     val title = when (articleState) {
         is ArticleState.Loading -> articleState.title
@@ -258,18 +351,20 @@ fun ArticleTitleBar(
                 }
             }
 
-            SelectionContainer {
+            key(selectionReset) {
-                Text(
+                SelectionContainer {
-                    text = title,
+                    Text(
-                    style = MaterialTheme.typography.dictionaryTitleLarge,
+                        text = title,
-                    color = MaterialTheme.colorScheme.onSurface,
+                        style = MaterialTheme.typography.dictionaryTitleLarge,
-                    maxLines = 1,
+                        color = MaterialTheme.colorScheme.onSurface,
-                    overflow = TextOverflow.Ellipsis,
+                        maxLines = 1,
-                    modifier = Modifier
+                        overflow = TextOverflow.Ellipsis,
-                        .padding(start = if (showBackButton) Spacing.searchTextStart - Spacing.iconStart - 24.dp else 16.dp)
+                        modifier = Modifier
-                        .testTag("article_title")
+                            .padding(start = if (showBackButton) Spacing.searchTextStart - Spacing.iconStart - 24.dp else 16.dp)
-                        .semantics { testTagsAsResourceId = true }
+                            .testTag("article_title")
-                )
+                            .semantics { testTagsAsResourceId = true }
+                    )
+                }
             }
         }
     }
@@ -283,22 +378,31 @@ internal fun ArticleScreen(
     onRefClick: ((String) -> Unit)? = null,
     onScrollPositionChanged: ((Int, Int) -> Unit)? = null,
 ) {
-    Scaffold(
+    val titleSelectionReset = remember { mutableIntStateOf(0) }
-        topBar = {
+    Box(
-            ArticleTitleBar(
+        modifier = Modifier.clickable(
+            interactionSource = remember { MutableInteractionSource() },
+            indication = null
+        ) { titleSelectionReset.intValue++ }
+    ) {
+        Scaffold(
+            topBar = {
+                ArticleTitleBar(
+                    articleState = articleState,
+                    showBackButton = true,
+                    onNavigateBack = onNavigateBack,
+                    selectionReset = titleSelectionReset.intValue
+                )
+            },
+            contentWindowInsets = AppWindowInsets.contentWithNavigation
+        ) { padding ->
+            ArticleContent(
                 articleState = articleState,
-                showBackButton = true,
+                onNavigateBack = onNavigateBack,
-                onNavigateBack = onNavigateBack
+                onRefClick = onRefClick,
+                onScrollPositionChanged = onScrollPositionChanged,
+                modifier = Modifier.padding(padding)
             )
-        },
+        }
-        contentWindowInsets = AppWindowInsets.contentWithNavigation
-    ) { padding ->
-        ArticleContent(
-            articleState = articleState,
-            onNavigateBack = onNavigateBack,
-            onRefClick = onRefClick,
-            onScrollPositionChanged = onScrollPositionChanged,
-            modifier = Modifier.padding(padding)
-        )
     }
 }

app/src/main/java/com/example/research/ui/article/DslAnnotatedParser.kt

@@ -411,6 +411,35 @@ object DslAnnotatedParser {
         linkText = Color(0xFF1E88E5),
     )
 
+    private val DARK_THEME_COLORS: Map<Color, Color> = mapOf(
+        Color(0xFF000000) to Color(0xFFE8E6E3),
+        Color(0xFF000080) to Color(0xFF8FA8E0),
+        Color(0xFF00008B) to Color(0xFF8FA8E0),
+        Color(0xFF0000FF) to Color(0xFF7C9CE8),
+        Color(0xFF006400) to Color(0xFF66BB6A),
+        Color(0xFF008000) to Color(0xFF66BB6A),
+        Color(0xFF8B0000) to Color(0xFFE57373),
+        Color(0xFF800000) to Color(0xFFE57373),
+        Color(0xFF800080) to Color(0xFFBA68C8),
+        Color(0xFFA52A2A) to Color(0xFFBCAAA4),
+        Color(0xFF008080) to Color(0xFF4DB6AC),
+        Color(0xFF808000) to Color(0xFFC0CA33),
+    )
+
+    fun remapForDarkTheme(text: AnnotatedString): AnnotatedString {
+        if (text.spanStyles.none { it.item.color in DARK_THEME_COLORS }) return text
+        val builder = AnnotatedString.Builder(text.text)
+        text.spanStyles.forEach { range ->
+            val style = DARK_THEME_COLORS[range.item.color]
+                ?.let { range.item.copy(color = it) } ?: range.item
+            builder.addStyle(style, range.start, range.end)
+        }
+        text.paragraphStyles.forEach { range ->
+            builder.addStyle(range.item, range.start, range.end)
+        }
+        return builder.toAnnotatedString()
+    }
+
     // Allow external cache clearing (e.g., when dictionaries change)
     fun clearRefCache() {
         refCache.evictAll()

app/src/main/java/com/example/research/ui/main/AdaptiveMainScreen.kt

@@ -1,5 +1,7 @@
 package com.example.research.ui.main
 
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.Modifier
@@ -90,9 +92,14 @@ fun AdaptiveMainScreen(
                 )
             },
             detailPane = {
+                val titleSelectionReset = remember { mutableIntStateOf(0) }
                 Column(
                     modifier = Modifier
                         .fillMaxSize()
+                        .clickable(
+                            interactionSource = remember { MutableInteractionSource() },
+                            indication = null
+                        ) { titleSelectionReset.intValue++ }
                         .padding(bottom = 16.dp)
                 ) {
                     ArticleTitleBar(
@@ -100,6 +107,7 @@ fun AdaptiveMainScreen(
                         showBackButton = isShowingDetail && articleState != null,
                         onNavigateBack = onNavigateBackFromArticle,
                         compact = true,
+                        selectionReset = titleSelectionReset.intValue,
                         modifier = Modifier.windowInsetsPadding(
                             WindowInsets.safeDrawing.only(WindowInsetsSides.Top)
                         )

fastlane/metadata/android/en-US/changelogs/9.txt

@@ -1,7 +1,16 @@
 - The app starts faster
 - Smooth screen transition animations
+- Articles render DSL line breaks, indentation and named colors correctly
+- Tabs and extra spaces inside articles no longer break the layout
+- The article title can be copied, tapping the article clears the selection
+- Source URLs accept host:port addresses
 - Dictionary downloads retry automatically when the network switches
 - Download progress notifications are more reliable
 - Search results clear instantly when the query is erased
 - Leftover files from cancelled downloads are now removed automatically
+- Improved app stability
+- Faster dictionary indexing
 - Updated build tooling and documentation
+- Long link-heavy articles no longer freeze while scrolling
+- Large search result lists render faster
+- Dark article colors are readable in the dark theme

fastlane/metadata/android/ru-RU/changelogs/9.txt

@@ -1,7 +1,16 @@
 - Приложение запускается быстрее
 - Плавные анимации переходов между экранами
+- Статьи корректно отображают переносы строк, отступы и цвета из DSL-разметки
+- Табуляции и лишние пробелы в статьях больше не ломают вёрстку
+- Заголовок статьи можно скопировать, тап по статье сбрасывает выделение
+- Адреса источников принимают формат host:port
 - Загрузка словарей автоматически повторяется при переключении сети
 - Уведомления о прогрессе загрузки стали надёжнее
 - Результаты поиска очищаются мгновенно при стирании запроса
 - Остаточные файлы после отменённых загрузок удаляются автоматически
+- Повышена стабильность приложения
+- Ускорена индексация словарей
 - Обновлены тулинг сборки и документация
+- Длинные статьи со ссылками больше не подвисают при прокрутке
+- Большие списки результатов поиска отображаются быстрее
+- Тёмные цвета статей читаемы в тёмной теме