fix: added proguard rules

.gitea/workflows/release.yml

@@ -74,9 +74,9 @@ jobs:
             SUFFIX=$((SUFFIX + 1))
             TAG="v${BASE}.${SUFFIX}"
           done
-          echo "version_name=$BASE" >> "$GITHUB_OUTPUT"
+          echo "version_name=$TAG" >> "$GITHUB_OUTPUT"
           echo "version_tag=$TAG" >> "$GITHUB_OUTPUT"
-          echo "Generated version: $BASE (tag: $TAG)"
+          echo "Generated version: $BASE"
 
       - name: Restore keystore from secret
         # Ключ подписи передаётся как base64-секрет и декодируется в файл.

app/build.gradle.kts

@@ -40,7 +40,8 @@ android {
 
     buildTypes {
         release {
-            isMinifyEnabled = false
+            isMinifyEnabled = true
+            isShrinkResources = true
             proguardFiles(
                 getDefaultProguardFile("proguard-android-optimize.txt"),
                 "proguard-rules.pro"
@@ -66,6 +67,14 @@ android {
         compose = true
         buildConfig = true
     }
+    splits {
+        abi {
+            isEnable = true
+            reset()
+            include("armeabi-v7a", "arm64-v8a")
+            isUniversalApk = false
+        }
+    }
 }
 
 ksp {

app/proguard-rules.pro

@@ -19,3 +19,12 @@
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
+
+# Игнорировать отсутствие класса декодера JP2 в PdfBox-Android
+-dontwarn com.gemalto.jp2.JP2Decoder
+# На всякий случай, если PdfBox ссылается на другие отсутствующие библиотеки (например, ICU для текста)
+-dontwarn com.tom_roush.pdfbox.**
+
+# Запретить R8 удалять и переименовывать внутренности PdfBox-Android
+-keep class com.tom_roush.pdfbox.** { *; }
+-keep interface com.tom_roush.pdfbox.** { *; }

app/src/main/java/agzam/vyatsu/ui/info/BuildingsScreen.kt

@@ -54,17 +54,5 @@ fun BuildingsScreen() {
             }
             HorizontalDivider(Modifier.padding(horizontal = 16.dp))
         }
-
-        item {
-            Spacer(Modifier.height(24.dp))
-            Text(
-                "Версия ${BuildConfig.VERSION_NAME}",
-                style = MaterialTheme.typography.bodySmall,
-                color = MaterialTheme.colorScheme.onSurfaceVariant,
-                textAlign = TextAlign.Center,
-                modifier = Modifier.fillMaxWidth()
-            )
-            Spacer(Modifier.height(16.dp))
-        }
     }
 }

app/src/main/java/agzam/vyatsu/ui/schedule/ScheduleScreen.kt

@@ -25,9 +25,15 @@ import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.layout.widthIn
 import androidx.compose.foundation.layout.windowInsetsPadding
 import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.LazyListItemInfo
+import androidx.compose.foundation.lazy.LazyListLayoutInfo
 import androidx.compose.foundation.lazy.LazyRow
 import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.lazy.itemsIndexed
+import androidx.compose.foundation.lazy.rememberLazyListState
+import androidx.compose.foundation.pager.HorizontalPager
+import androidx.compose.foundation.pager.PagerState
+import androidx.compose.foundation.pager.rememberPagerState
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.text.selection.SelectionContainer
 import androidx.compose.material.icons.Icons
@@ -48,20 +54,27 @@ import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
 import androidx.compose.material3.TopAppBar
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
+import androidx.compose.runtime.snapshotFlow
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.compositeOver
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.unit.dp
+import kotlinx.coroutines.flow.collectLatest
 import java.time.DayOfWeek
 import java.time.LocalDate
 import java.time.format.DateTimeFormatter
+import kotlin.math.absoluteValue
+import kotlin.math.max
+import kotlin.math.min
 
 
 val hPadding = 16.dp
@@ -128,6 +141,32 @@ fun ScheduleScreen(viewModel: ScheduleViewModel, onSwitchGroup: () -> Unit) {
                     if (day == null) {
                         Text("Занятий нет", style = MaterialTheme.typography.bodyLarge)
                     } else {
+
+                        val schedule = state.schedule!!
+                        val weekDays = state.weekStart
+                            ?.let { ws -> schedule.periods.firstOrNull { it.weekStart == ws } }
+                            ?.let { schedule.daysOf(it) }
+                            .orEmpty()
+
+                        val selectedDayIndex = weekDays.indexOfFirst { it.date == state.dayDate }.coerceAtLeast(0)
+                        val pagerState = rememberPagerState(
+                            initialPage = selectedDayIndex,
+                            pageCount = { weekDays.size }
+                        )
+                        LaunchedEffect(state.dayDate) {
+                            val targetPage = weekDays.indexOfFirst { it.date == state.dayDate }
+                            if (targetPage != -1 && targetPage != pagerState.currentPage) {
+                                pagerState.scrollToPage(targetPage) // Мгновенное переключение без анимации
+                            }
+                        }
+                        LaunchedEffect(pagerState) {
+                            snapshotFlow { pagerState.currentPage }.collect { page ->
+                                if (pagerState.isScrollInProgress && page in weekDays.indices) {
+                                    viewModel.selectDay(weekDays[page].date)
+                                }
+                            }
+                        }
+
                         val isTodayDay = day.date == state.todayDate
                         val dayLabel = if (isTodayDay) "Сегодня " else ""
 
@@ -153,20 +192,31 @@ fun ScheduleScreen(viewModel: ScheduleViewModel, onSwitchGroup: () -> Unit) {
                             days = weekDays,
                             selectedDate = state.dayDate,
                             todayDate = state.todayDate,
-                            onSelect = viewModel::selectDay
+                            onSelect = viewModel::selectDay,
+                            pagerState = pagerState
                         )
 
                         HorizontalDivider(Modifier.padding(top=0.dp, start = hPadding, end = hPadding))
-                        if (day.intervals.all { it.lessons.isEmpty() }) {
-                            Text("Занятий нет", style = MaterialTheme.typography.bodyLarge)
-                        } else {
-                            LazyColumn(
-                                modifier = Modifier.weight(1f),
-                                verticalArrangement = Arrangement.spacedBy(8.dp),
-                                contentPadding = PaddingValues(vertical = 8.dp)
-                            ) {
-                                itemsIndexed(day.intervals) { slotIndex, slot ->
-                                    LessonSlot(slotIndex = slotIndex, slot = slot)
+
+                        HorizontalPager(state = pagerState, modifier = Modifier.weight(1f)) { page ->
+                            val day = weekDays.getOrNull(page)
+
+                            if (day == null || day.intervals.all { it.lessons.isEmpty() }) {
+                                Box(
+                                    modifier = Modifier.fillMaxSize(),
+                                    contentAlignment = Alignment.Center
+                                ) {
+                                    Text("Занятий нет", style = MaterialTheme.typography.bodyLarge)
+                                }
+                            } else {
+                                LazyColumn(
+                                    modifier = Modifier.fillMaxSize(),
+                                    verticalArrangement = Arrangement.spacedBy(8.dp),
+                                    contentPadding = PaddingValues(vertical = 8.dp)
+                                ) {
+                                    itemsIndexed(day.intervals) { slotIndex, slot ->
+                                        LessonSlot(slotIndex = slotIndex, slot = slot)
+                                    }
                                 }
                             }
                         }
@@ -242,14 +292,70 @@ private fun WeekSelector(
     }
 }
 
+private fun getVisiblePercentage(item: LazyListItemInfo, layoutInfo: LazyListLayoutInfo): Float {
+    val viewportStart = layoutInfo.viewportStartOffset
+    val viewportEnd = layoutInfo.viewportEndOffset
+
+    val itemStart = item.offset
+    val itemEnd = item.offset + item.size
+
+    val visibleStart = max(itemStart, viewportStart)
+    val visibleEnd = min(itemEnd, viewportEnd)
+    val visibleSize = visibleEnd - visibleStart
+
+    return if (visibleSize <= 0) 0f else visibleSize.toFloat() / item.size
+}
+
 @Composable
 private fun DayChips(
     days: List<Day>,
     selectedDate: LocalDate?,
     todayDate: LocalDate?,
+    pagerState: PagerState,
     onSelect: (LocalDate) -> Unit
 ) {
-    LazyRow(horizontalArrangement = Arrangement.spacedBy(6.dp), contentPadding = PaddingValues(horizontal = hPadding, vertical = 2.dp),) {
+    val listState = rememberLazyListState()
+
+    val density = LocalDensity.current
+
+    val paddingPx = with(density) { hPadding.toPx() }
+
+
+    LaunchedEffect(pagerState, days) {
+        snapshotFlow {
+            pagerState.currentPage
+        }.collectLatest { targetPage ->
+
+            if (targetPage in days.indices) {
+                val layoutInfo = listState.layoutInfo
+                val visibleItems = layoutInfo.visibleItemsInfo
+                val targetItem = visibleItems.firstOrNull { it.index == targetPage }
+
+                if (targetItem != null) {
+                    val visiblePercentage = getVisiblePercentage(targetItem, layoutInfo)
+                    val minVisibleThreshold = 0.9f
+
+                    if (visiblePercentage < minVisibleThreshold) {
+                        val viewPortWidth = layoutInfo.viewportEndOffset - layoutInfo.viewportStartOffset
+                        val halfViewport = viewPortWidth / 2f
+                        val centerOffset = (halfViewport - (targetItem.size / 2f) - paddingPx).toInt()
+
+                        listState.animateScrollToItem(index = targetPage, scrollOffset = -centerOffset)
+                    }
+                } else {
+                    val viewPortWidth = layoutInfo.viewportEndOffset - layoutInfo.viewportStartOffset
+                    val halfViewport = viewPortWidth / 2f
+
+                    val averageSize = visibleItems.map { it.size }.average().toInt().coerceAtLeast(150)
+                    val centerOffset = (halfViewport - (averageSize / 2f) - paddingPx).toInt()
+
+                    listState.animateScrollToItem(index = targetPage, scrollOffset = -centerOffset)
+                }
+            }
+        }
+    }
+
+    LazyRow(state = listState, horizontalArrangement = Arrangement.spacedBy(6.dp), contentPadding = PaddingValues(horizontal = hPadding, vertical = 2.dp),) {
         items(days, key = { it.date.toEpochDay() }) { day ->
             val selected = selectedDate == day.date
             val isTodayChip = todayDate == day.date

app/src/main/java/agzam/vyatsu/update/AppUpdater.kt

@@ -118,7 +118,7 @@ class AppUpdater(
         }
 
         val remoteVersion = release.tagName?.trimStart('v', 'V')
-        if (remoteVersion == null || !isNewerVersion(remoteVersion, BuildConfig.VERSION_NAME)) {
+        if (remoteVersion == null || !isNewerVersion(remoteVersion, BuildConfig.VERSION_NAME.trimStart('v', 'V'))) {
             _state.value = UpdateState.UpToDate
             return null
         }