feat(logbook): Room persistence, UP/QSL markers, one-click upload, swipe-delete, calculator-frequency logging

core/data/src/main/java/com/rtbishop/look4sat/core/data/database/QsoDao.kt

@@ -44,4 +44,7 @@ interface QsoDao {
 
     @Query("DELETE FROM qso_records WHERE id = :id")
     suspend fun delete(id: Long)
+
+    @Query("UPDATE qso_records SET lotwUploaded = 1 WHERE id IN (:ids)")
+    suspend fun markUploaded(ids: List<Long>)
 }

core/data/src/main/java/com/rtbishop/look4sat/core/data/database/QsoDatabase.kt

@@ -11,6 +11,8 @@ package com.rtbishop.look4sat.core.data.database
 
 import androidx.room.Database
 import androidx.room.RoomDatabase
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
 import com.rtbishop.look4sat.core.data.database.entity.QsoEntity
 
 /**
@@ -18,7 +20,14 @@ import com.rtbishop.look4sat.core.data.database.entity.QsoEntity
  * upload receipts). Kept apart from [Look4SatDb] so existing installations
  * never need a migration of the satellite database.
  */
-@Database(entities = [QsoEntity::class], version = 1, exportSchema = false)
+@Database(entities = [QsoEntity::class], version = 2, exportSchema = false)
 abstract class QsoDatabase : RoomDatabase() {
     abstract fun qsoDao(): QsoDao
 }
+
+/** v1 → v2: track whether a QSO was uploaded to LoTW (distinct from confirmed). */
+val MIGRATION_QSO_1_2 = object : Migration(1, 2) {
+    override fun migrate(db: SupportSQLiteDatabase) {
+        db.execSQL("ALTER TABLE qso_records ADD COLUMN lotwUploaded INTEGER NOT NULL DEFAULT 0")
+    }
+}

core/data/src/main/java/com/rtbishop/look4sat/core/data/database/entity/QsoEntity.kt

@@ -43,6 +43,7 @@ data class QsoEntity(
     @ColumnInfo(defaultValue = "''") val dedupeKey: String,
     @ColumnInfo(defaultValue = "''") val propagationMode: String = "",
     @ColumnInfo(defaultValue = "0") val lotwConfirmed: Boolean = false,
+    @ColumnInfo(defaultValue = "0") val lotwUploaded: Boolean = false,
     @ColumnInfo(defaultValue = "0") val lotwReceived: Boolean = false,
     @ColumnInfo(defaultValue = "''") val lotwQslDate: String = "",
     @ColumnInfo(defaultValue = "''") val vuccGrids: String = "",

core/data/src/main/java/com/rtbishop/look4sat/core/data/injection/MainContainer.kt

@@ -26,6 +26,7 @@ import androidx.room.Room
 import com.rtbishop.look4sat.core.data.database.Look4SatDb
 import com.rtbishop.look4sat.core.data.database.MIGRATION_1_2
 import com.rtbishop.look4sat.core.data.database.MIGRATION_2_3
+import com.rtbishop.look4sat.core.data.database.MIGRATION_QSO_1_2
 import com.rtbishop.look4sat.core.data.database.QsoDatabase
 import com.rtbishop.look4sat.core.data.framework.BluetoothReporter
 import com.rtbishop.look4sat.core.data.framework.Ft817Controller
@@ -96,7 +97,9 @@ class MainContainer(private val context: Context) : IMainContainer {
     override val wavelogRepo: IWavelogRepository by lazy { WavelogRepository() }
     override val lotwRepo: ILoTWRepository by lazy { LoTWRepository() }
     override val qsoRepository: IQsoRepository by lazy {
-        val database = Room.databaseBuilder(context, QsoDatabase::class.java, "Look4SatQsoDB").build()
+        val database = Room.databaseBuilder(context, QsoDatabase::class.java, "Look4SatQsoDB")
+            .addMigrations(MIGRATION_QSO_1_2)
+            .build()
         QsoRepository(database.qsoDao(), Dispatchers.IO)
     }
     override val lotwUploadRepository: ILoTWUploadRepository by lazy { LoTWUploadRepository(context) }

core/data/src/main/java/com/rtbishop/look4sat/core/data/repository/QsoRepository.kt

@@ -57,6 +57,11 @@ class QsoRepository(
 
     override suspend fun delete(id: Long) = withContext(dispatcher) { importMutex.withLock { dao.delete(id) } }
 
+    override suspend fun markUploaded(ids: List<Long>) = withContext(dispatcher) {
+        if (ids.isEmpty()) return@withContext
+        dao.markUploaded(ids)
+    }
+
     override suspend fun exportAdi(ids: Set<Long>?, includeIncomplete: Boolean): String = withContext(dispatcher) {
         val records = dao.getAll()
             .asSequence()
@@ -143,6 +148,7 @@ private fun QsoEntity.toDomain() = QsoRecord(
     status = runCatching { QsoStatus.valueOf(status) }.getOrDefault(QsoStatus.DRAFT),
     propagationMode = propagationMode,
     lotwConfirmed = lotwConfirmed,
+    lotwUploaded = lotwUploaded,
     lotwReceived = lotwReceived,
     lotwQslDate = lotwQslDate,
     vuccGrids = vuccGrids.split(',').filter(String::isNotBlank),
@@ -178,6 +184,7 @@ private fun QsoRecord.toEntity() = QsoEntity(
     dedupeKey = stableQsoKey(this),
     propagationMode = propagationMode.ifBlank { if (satelliteName.isNotBlank()) "SAT" else "" },
     lotwConfirmed = lotwConfirmed,
+    lotwUploaded = lotwUploaded,
     lotwReceived = lotwReceived,
     lotwQslDate = lotwQslDate,
     vuccGrids = vuccGrids.joinToString(","),

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/logbook/IQsoRepository.kt

@@ -17,6 +17,7 @@ interface IQsoRepository {
     suspend fun find(id: Long): QsoRecord?
     suspend fun save(record: QsoRecord): Long
     suspend fun delete(id: Long)
+    suspend fun markUploaded(ids: List<Long>)
     suspend fun exportAdi(ids: Set<Long>? = null, includeIncomplete: Boolean = false): String
     suspend fun importAdi(content: String): AdifImportResult
     suspend fun mergeConfirmed(records: List<QsoRecord>): AdifImportResult

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/logbook/QsoModels.kt

@@ -35,6 +35,7 @@ data class QsoRecord(
     val status: QsoStatus = QsoStatus.DRAFT,
     val propagationMode: String = if (satelliteName.isNotBlank()) "SAT" else "",
     val lotwConfirmed: Boolean = false,
+    val lotwUploaded: Boolean = false,
     val lotwReceived: Boolean = false,
     val lotwQslDate: String = "",
     val vuccGrids: List<String> = emptyList(),

core/presentation/src/main/java/com/rtbishop/look4sat/core/presentation/Components.kt

@@ -17,9 +17,15 @@
  */
 package com.rtbishop.look4sat.core.presentation
 
+import androidx.compose.animation.core.FastOutSlowInEasing
+import androidx.compose.animation.core.animate
+import androidx.compose.animation.core.tween
 import androidx.compose.foundation.MarqueeSpacing
+import androidx.compose.foundation.background
 import androidx.compose.foundation.basicMarquee
 import androidx.compose.foundation.clickable
+import androidx.compose.foundation.gestures.detectHorizontalDragGestures
+import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
@@ -29,7 +35,9 @@ import androidx.compose.foundation.layout.RowScope
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.offset
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.statusBarsPadding
@@ -49,16 +57,28 @@ import androidx.compose.material3.Text
 import androidx.compose.material3.rememberModalBottomSheetState
 import androidx.compose.material3.adaptive.currentWindowAdaptiveInfo
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.compositionLocalOf
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableFloatStateOf
+import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clipToBounds
 import androidx.compose.ui.geometry.Offset
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.drawscope.Stroke
+import androidx.compose.ui.hapticfeedback.HapticFeedbackType
 import androidx.compose.ui.input.nestedscroll.NestedScrollConnection
 import androidx.compose.ui.input.nestedscroll.NestedScrollSource
 import androidx.compose.ui.input.nestedscroll.nestedScroll
+import androidx.compose.ui.input.pointer.pointerInput
+import androidx.compose.ui.graphics.graphicsLayer
+import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.platform.LocalHapticFeedback
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.semantics.hideFromAccessibility
@@ -82,6 +102,8 @@ import com.rtbishop.look4sat.core.domain.predict.OrbitalData
 import com.rtbishop.look4sat.core.domain.predict.OrbitalPass
 import java.text.SimpleDateFormat
 import java.util.Date
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.launch
 import java.util.Locale
 import java.util.TimeZone
 
@@ -447,6 +469,134 @@ fun isVerticalLayout(): Boolean = !hasEnoughWidth()
 fun Modifier.infiniteMarquee(): Modifier =
     basicMarquee(iterations = Int.MAX_VALUE, spacing = MarqueeSpacing(16.dp))
 
+/** 共享的滑动行展开状态：同一列表内同时只允许一行展开（短信式联动）。 */
+class SwipeController {
+    var openKey by mutableStateOf<String?>(null)
+        private set
+    fun open(key: String) {
+        openKey = key
+    }
+    fun close() {
+        openKey = null
+    }
+}
+
+@Composable
+fun rememberSwipeController(): SwipeController = remember { SwipeController() }
+
+/** 短信式滑动行：右划露出 [revealButton]（默认红底垃圾桶+文字），点击按钮触发 [revealAction]。
+ *  通过 [controller] 联动：滑开新行时其他行自动收回；点按已展开的行内容也可收回（无涟漪）。 */
+@Composable
+fun SwipeRevealRow(
+    key: String,
+    controller: SwipeController,
+    modifier: Modifier = Modifier,
+    revealWidth: Dp = 64.dp,
+    revealAction: () -> Unit,
+    revealButton: @Composable () -> Unit = {
+        Box(
+            modifier = Modifier
+                .fillMaxSize()
+                .background(MaterialTheme.colorScheme.error),
+            contentAlignment = Alignment.Center
+        ) {
+            Icon(
+                painter = painterResource(R.drawable.ic_delete),
+                contentDescription = null,
+                tint = Color.White,
+                modifier = Modifier.size(24.dp)
+            )
+        }
+    },
+    content: @Composable () -> Unit
+) {
+    val density = LocalDensity.current
+    val revealPx = with(density) { revealWidth.toPx() }
+    var offsetX by remember { mutableFloatStateOf(0f) }
+    var settleJob by remember { mutableStateOf<Job?>(null) }
+    val scope = rememberCoroutineScope()
+    val haptics = LocalHapticFeedback.current
+    val isOpen = controller.openKey == key
+
+    fun settle(target: Float) {
+        settleJob?.cancel()
+        settleJob = scope.launch {
+            animate(offsetX, target, animationSpec = tween(durationMillis = 200, easing = FastOutSlowInEasing)) { value, _ ->
+                offsetX = value
+            }
+        }
+    }
+
+    // 另一行展开（或全部收回）时，本行随之收回。
+    LaunchedEffect(controller.openKey) {
+        if (!isOpen && offsetX < 0f) settle(0f)
+    }
+
+    Box(modifier.fillMaxWidth().clipToBounds()) {
+        // 背景删除按钮：初始位于内容右侧屏幕外，与内容同步平移（跟手滑入）。
+        // 父 Box clipToBounds 裁剪容器外部分——即便外层 item 带 padding、按钮
+        // 左缘落在容器外的屏幕内，也因裁剪而不可见、不可点。
+        Box(
+            modifier = Modifier
+                .align(Alignment.CenterEnd)
+                .fillMaxHeight()
+                .width(revealWidth)
+                .offset(x = revealWidth)
+                .graphicsLayer { translationX = offsetX }
+                .clickable {
+                    haptics.performHapticFeedback(HapticFeedbackType.LongPress)
+                    controller.close()
+                    settle(0f)
+                    revealAction()
+                }
+        ) { revealButton() }
+        // 前景内容：右划平移露出按钮
+        Box(
+            modifier = Modifier
+                .fillMaxWidth()
+                .graphicsLayer { translationX = offsetX }
+                .pointerInput(revealPx) {
+                    detectHorizontalDragGestures(
+                        onDragStart = { settleJob?.cancel() },
+                        onHorizontalDrag = { change, dragAmount ->
+                            change.consume()
+                            offsetX = (offsetX + dragAmount).coerceIn(-revealPx, 0f)
+                        },
+                        onDragEnd = {
+                            if (offsetX < -revealPx / 2) {
+                                controller.open(key)
+                                haptics.performHapticFeedback(HapticFeedbackType.SegmentTick)
+                                settle(-revealPx)
+                            } else {
+                                controller.close()
+                                settle(0f)
+                            }
+                        },
+                        onDragCancel = {
+                            if (offsetX < -revealPx / 2) {
+                                controller.open(key)
+                                settle(-revealPx)
+                            } else {
+                                controller.close()
+                                settle(0f)
+                            }
+                        }
+                    )
+                }
+                // 已展开的行，点按内容直接收回（无涟漪，避免整行出现点击反馈）
+                .clickable(
+                    interactionSource = remember { MutableInteractionSource() },
+                    indication = null
+                ) {
+                    if (isOpen) {
+                        controller.close()
+                        settle(0f)
+                    }
+                }
+        ) { content() }
+    }
+}
+
 @Composable
 fun Modifier.layoutPadding(): Modifier {
     val spacing = LocalSpacing.current.extraSmall

feature/map/src/main/java/com/rtbishop/look4sat/feature/map/MapScreen.kt

@@ -706,7 +706,7 @@ private fun WorkedGridCallRow(
                 text = call,
                 style = MaterialTheme.typography.titleMedium,
                 fontFamily = androidx.compose.ui.text.font.FontFamily.Monospace,
-                color = MaterialTheme.colorScheme.tertiary,
+                color = ComposeColor(0xFFFFE082),
                 maxLines = 1,
                 overflow = androidx.compose.ui.text.style.TextOverflow.Ellipsis,
                 modifier = Modifier.weight(1f)

feature/radar/src/main/java/com/rtbishop/look4sat/feature/radar/LogPage.kt

@@ -34,6 +34,8 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.platform.LocalClipboardManager
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.text.AnnotatedString
@@ -44,6 +46,9 @@ import androidx.compose.ui.unit.sp
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.rtbishop.look4sat.core.domain.logbook.QsoRecord
 import com.rtbishop.look4sat.core.domain.logbook.displayMode
+import com.rtbishop.look4sat.core.presentation.SwipeController
+import com.rtbishop.look4sat.core.presentation.SwipeRevealRow
+import com.rtbishop.look4sat.core.presentation.rememberSwipeController
 import com.rtbishop.look4sat.core.domain.utility.DopplerFrequencyCalculator
 import com.rtbishop.look4sat.core.presentation.EmptyListCard
 
@@ -57,12 +62,15 @@ fun LogPage(
 ) {
     val logUiState by logViewModel.uiState.collectAsStateWithLifecycle()
     val records by logViewModel.records.collectAsStateWithLifecycle(initialValue = emptyList())
+    val swipeController = rememberSwipeController()
 
     val selectedRadio = remember(uiState.transceivers.transmitters, uiState.transceivers.selectedUuid) {
         uiState.transceivers.transmitters.firstOrNull { it.uuid == uiState.transceivers.selectedUuid }
     }
-    val isLinear = selectedRadio != null &&
+    // Linear if the satellite carries ANY named linear transponder — same test
-        DopplerFrequencyCalculator.isNamedLinearTransponder(selectedRadio)
+    // that gates the Calculator tab (RadarScreen), so the mode selector and the
+    // calculator always appear together regardless of which entry is selected.
+    val isLinear = uiState.transceivers.transmitters.any(DopplerFrequencyCalculator::isNamedLinearTransponder)
     val catnum = uiState.currentPass?.catNum ?: selectedRadio?.catnum ?: 0
     val satName = uiState.currentPass?.name?.trim().orEmpty()
 
@@ -70,12 +78,12 @@ fun LogPage(
         if (catnum != 0) logViewModel.selectSatellite(catnum)
     }
 
-    val txHz = remember(selectedRadio) {
+    val txHz = uiState.calculatorTxHz ?: remember(selectedRadio) {
         selectedRadio?.uplinkLow?.let { low ->
             selectedRadio.uplinkHigh?.let { high -> (low + high) / 2 } ?: low
         }
     }
-    val rxHz = remember(selectedRadio) {
+    val rxHz = uiState.calculatorRxHz ?: remember(selectedRadio) {
         selectedRadio?.downlinkLow?.let { low ->
             selectedRadio.downlinkHigh?.let { high -> (low + high) / 2 } ?: low
         }
@@ -127,7 +135,7 @@ fun LogPage(
         } else {
             LazyColumn(modifier = Modifier.weight(1f), verticalArrangement = Arrangement.spacedBy(2.dp)) {
                 items(recent, key = { it.id }) { record ->
-                    LogRecordRow(record, onDelete = { logViewModel.delete(record.id) })
+                    LogRecordRow(record, swipeController, onDelete = { logViewModel.delete(record.id) })
                 }
             }
         }
@@ -195,23 +203,41 @@ fun LogPage(
 }
 
 @Composable
-private fun LogRecordRow(record: QsoRecord, onDelete: () -> Unit) {
+private fun LogRecordRow(record: QsoRecord, swipeController: SwipeController, onDelete: () -> Unit) {
     val time = remember(record.startUtcMillis) {
         java.text.SimpleDateFormat("HH:mm'Z'", java.util.Locale.US).apply {
             timeZone = java.util.TimeZone.getTimeZone("UTC")
         }.format(java.util.Date(record.startUtcMillis))
     }
+    // 右划露出删除按钮（短信式）；整行点击不再删除。
+    SwipeRevealRow(
+        key = record.id.toString(),
+        controller = swipeController,
+        revealAction = onDelete,
+        modifier = Modifier.fillMaxWidth()
+    ) {
         Row(
-        modifier = Modifier.fillMaxWidth().clickable { onDelete() }.padding(horizontal = 4.dp, vertical = 2.dp),
+            modifier = Modifier.fillMaxWidth().padding(horizontal = 4.dp, vertical = 2.dp),
             horizontalArrangement = Arrangement.SpaceBetween,
             verticalAlignment = Alignment.CenterVertically
         ) {
+            Row(verticalAlignment = Alignment.CenterVertically) {
+                Text(text = "$time ", fontSize = 14.sp, maxLines = 1)
                 Text(
-            text = "$time ${record.theirCallsign}  ${record.displayMode}",
+                    text = record.theirCallsign,
                     fontSize = 14.sp,
+                    fontFamily = FontFamily.Monospace,
+                    color = Color(0xFFFFE082),
                     maxLines = 1
                 )
-        Text(text = if (record.lotwConfirmed) "✓" else "", fontSize = 13.sp, color = MaterialTheme.colorScheme.primary)
+                Text(text = "  ${record.displayMode}", fontSize = 14.sp, maxLines = 1)
+            }
+            when {
+                record.lotwConfirmed -> Text("QSL", fontSize = 12.sp, color = Color(0xFFFFE082), fontFamily = FontFamily.Monospace)
+                record.lotwUploaded -> Text("UP", fontSize = 12.sp, color = Color(0xFFFFE082), fontFamily = FontFamily.Monospace)
+                else -> Text("", fontSize = 12.sp)
+            }
+        }
     }
 }
 

feature/radar/src/main/java/com/rtbishop/look4sat/feature/radar/LogViewModel.kt

@@ -61,6 +61,10 @@ class LogViewModel(
     private val _uiState = MutableStateFlow(LogUiState())
     val uiState: StateFlow<LogUiState> = _uiState
 
+    // Record ids submitted in the most recent prepare → upload cycle, so a
+    // successful POST can mark them "uploaded" (distinct from "confirmed").
+    private var lastUploadedIds: List<Long> = emptyList()
+
     init {
         viewModelScope.launch {
             val cert = lotwUploadRepository.certificate()
@@ -160,6 +164,7 @@ class LogViewModel(
                     return@launch
                 }
                 val preview = lotwUploadRepository.prepare(pending, false)
+                lastUploadedIds = pending.map { it.id }
                 _uiState.update { it.copy(busy = false, preview = preview) }
             } catch (e: LoTWOperationException) {
                 _uiState.update { it.copy(busy = false, message = "Upload unavailable: ${e.reason}") }
@@ -174,6 +179,11 @@ class LogViewModel(
         viewModelScope.launch {
             _uiState.update { it.copy(busy = true) }
             val result = lotwUploadRepository.upload(preview.id)
+            if (result is LoTWUploadResult.Accepted && lastUploadedIds.isNotEmpty()) {
+                // Mark the submitted QSOs as uploaded (distinct from confirmed).
+                qsoRepository.markUploaded(lastUploadedIds)
+                lastUploadedIds = emptyList()
+            }
             val msg = when (result) {
                 is LoTWUploadResult.Accepted -> "Uploaded ${result.count} QSO(s) — accepted by LoTW"
                 is LoTWUploadResult.Rejected -> "Rejected: ${result.message}"

feature/radar/src/main/java/com/rtbishop/look4sat/feature/radar/RadarState.kt

@@ -70,7 +70,11 @@ data class RadarState(
     val mutualMaxElev: Double = 10.0,
     val mutualLabelA: String = "你",
     val mutualLabelB: String = "友台",
-    val calculatorOffsetKHz: String = ""
+    val calculatorOffsetKHz: String = "",
+    /** Current calculator TX/RX frequencies (linear transponder), synced from the
+     *  Calculator tab so the Log tab records at the same frequencies. */
+    val calculatorTxHz: Long? = null,
+    val calculatorRxHz: Long? = null
 )
 
 enum class SstvStatus { Idle, Recording }
@@ -128,4 +132,5 @@ sealed interface RadarAction {
 
     // Calculator actions
     data class ChangeCalculatorOffset(val offsetKHz: String) : RadarAction
+    data class UpdateCalculatorFrequency(val txHz: Long?, val rxHz: Long?) : RadarAction
 }

feature/radar/src/main/java/com/rtbishop/look4sat/feature/radar/RadarViewModel.kt

@@ -327,6 +327,12 @@ class RadarViewModel(
                 }
                 _uiState.update { it.copy(calculatorOffsetKHz = action.offsetKHz) }
             }
+            is RadarAction.UpdateCalculatorFrequency -> {
+                _uiState.update {
+                    if (it.calculatorTxHz == action.txHz && it.calculatorRxHz == action.rxHz) it
+                    else it.copy(calculatorTxHz = action.txHz, calculatorRxHz = action.rxHz)
+                }
+            }
         }
     }
 

feature/radar/src/main/java/com/rtbishop/look4sat/feature/radar/TransceiversPage.kt

@@ -66,6 +66,7 @@ import androidx.compose.material3.CardDefaults
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.SideEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.mutableStateOf
@@ -215,6 +216,7 @@ fun CalculatorPage(
             orbitalPos = orbitalPos,
             offsetKHz = calculatorOffsetKHz,
             onOffsetChange = { onAction(RadarAction.ChangeCalculatorOffset(it)) },
+            onFrequencyChange = { tx, rx -> onAction(RadarAction.UpdateCalculatorFrequency(tx, rx)) },
             modifier = Modifier.fillMaxWidth()
         )
 
@@ -569,6 +571,7 @@ private fun DopplerFrequencyCalculator(
     orbitalPos: OrbitalPos?,
     offsetKHz: String = "",
     onOffsetChange: (String) -> Unit = {},
+    onFrequencyChange: (Long, Long) -> Unit = { _, _ -> },
     modifier: Modifier = Modifier
 ) {
     if (orbitalPos == null || !DopplerFrequencyCalculator.isLinearTransponder(transponder)) return
@@ -579,6 +582,12 @@ private fun DopplerFrequencyCalculator(
     var passbandPosition by rememberSaveable(transponder.uuid) { mutableStateOf(0.5f) }
     var stepSizeKHz by remember { mutableIntStateOf(1) }
 
+    // Sync the calculator's current frequencies upward after every recomposition,
+    // so the Log tab records at the same TX/RX the operator is listening on.
+    SideEffect {
+        if (txFrequencyHz != 0L && rxFrequencyHz != 0L) onFrequencyChange(txFrequencyHz, rxFrequencyHz)
+    }
+
     val offsetHz = offsetKHz.toDoubleOrNull()?.let { it * 1000 }?.toLong() ?: 0L
 
     val txLow = transponder.uplinkLow ?: return

feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/LogbookDialog.kt

@@ -20,21 +20,30 @@ import androidx.compose.foundation.layout.heightIn
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
+import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.ElevatedCard
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.rtbishop.look4sat.core.domain.logbook.QsoRecord
 import com.rtbishop.look4sat.core.domain.logbook.displayMode
+import com.rtbishop.look4sat.core.domain.logbook.frequencyBand
+import com.rtbishop.look4sat.core.presentation.LocalSpacing
 import com.rtbishop.look4sat.core.presentation.R
 import com.rtbishop.look4sat.core.presentation.SharedDialog
+import com.rtbishop.look4sat.core.presentation.SwipeController
+import com.rtbishop.look4sat.core.presentation.SwipeRevealRow
+import com.rtbishop.look4sat.core.presentation.rememberSwipeController
 import java.text.SimpleDateFormat
 import java.util.Date
 import java.util.Locale
@@ -61,14 +70,28 @@ fun LogbookCard(recordCount: Int, showLogbookDialog: () -> Unit) {
 @Composable
 fun LogbookDialog(
     records: List<QsoRecord>,
+    uploadBusy: Boolean,
+    uploadMessage: String,
+    preview: com.rtbishop.look4sat.core.domain.repository.LoTWUploadPreview?,
     onDismiss: () -> Unit,
-    onDelete: (Long) -> Unit
+    onDelete: (Long) -> Unit,
+    onUpload: () -> Unit,
+    onConfirmUpload: () -> Unit,
+    onDismissPreview: () -> Unit,
+    onDismissMessage: () -> Unit
 ) {
+    val swipeController = rememberSwipeController()
     SharedDialog(
         title = stringResource(R.string.prefs_logbook_title),
         onDismissRequest = onDismiss,
         onCancel = onDismiss,
-        onAccept = null
+        onAccept = onUpload,
+        acceptText = stringResource(R.string.prefs_logbook_upload),
+        acceptEnabled = !uploadBusy
+    ) {
+        Column(
+            modifier = Modifier.fillMaxWidth().padding(horizontal = LocalSpacing.current.large),
+            verticalArrangement = Arrangement.spacedBy(2.dp)
         ) {
             if (records.isEmpty()) {
                 Text(stringResource(R.string.prefs_logbook_empty), fontSize = 14.sp)
@@ -78,39 +101,111 @@ fun LogbookDialog(
                     verticalArrangement = Arrangement.spacedBy(2.dp)
                 ) {
                     items(records, key = { it.id }) { record ->
-                    LogbookRow(record, onDelete = { onDelete(record.id) })
+                        LogbookRow(record, swipeController, onDelete = { onDelete(record.id) })
                     }
                 }
             }
         }
+    }
+
+    if (preview != null) {
+        LogbookUploadPreviewDialog(
+            preview = preview,
+            busy = uploadBusy,
+            onConfirm = onConfirmUpload,
+            onDismiss = onDismissPreview
+        )
+    }
+    if (uploadMessage.isNotBlank()) {
+        AlertDialog(
+            onDismissRequest = onDismissMessage,
+            title = { Text("LoTW Upload") },
+            text = { Text(uploadMessage) },
+            confirmButton = {
+                TextButton(onClick = onDismissMessage) { Text("OK") }
+            }
+        )
+    }
 }
 
 @Composable
-private fun LogbookRow(record: QsoRecord, onDelete: () -> Unit) {
+private fun LogbookUploadPreviewDialog(
+    preview: com.rtbishop.look4sat.core.domain.repository.LoTWUploadPreview,
+    busy: Boolean,
+    onConfirm: () -> Unit,
+    onDismiss: () -> Unit
+) {
+    AlertDialog(
+        onDismissRequest = onDismiss,
+        title = { Text(stringResource(R.string.prefs_logbook_upload_title)) },
+        text = {
+            Column(verticalArrangement = Arrangement.spacedBy(4.dp)) {
+                Text("${preview.callsign}  DXCC ${preview.dxcc}  Grid ${preview.grid}", fontSize = 13.sp)
+                Text(
+                    "${preview.count} QSO(s) · ${preview.firstUtc} – ${preview.lastUtc}",
+                    fontSize = 13.sp
+                )
+                Text(preview.contacts.joinToString("\n") { it }, fontSize = 12.sp, maxLines = 8)
+            }
+        },
+        confirmButton = {
+            TextButton(onClick = onConfirm, enabled = !busy) {
+                Text(stringResource(R.string.prefs_logbook_upload_confirm))
+            }
+        },
+        dismissButton = {
+            TextButton(onClick = onDismiss) { Text(stringResource(R.string.btn_cancel)) }
+        }
+    )
+}
+
+@Composable
+private fun LogbookRow(record: QsoRecord, swipeController: SwipeController, onDelete: () -> Unit) {
     val time = remember(record.startUtcMillis) {
         SimpleDateFormat("MM-dd HH:mm'Z'", Locale.US).apply {
             timeZone = TimeZone.getTimeZone("UTC")
         }.format(Date(record.startUtcMillis))
     }
     val satShort = record.satelliteName.substringBefore('(').trim()
-    Row(
+    val band = record.band.ifBlank { frequencyBand(record.txFrequencyHz) }
-        modifier = Modifier.fillMaxWidth().clickable { onDelete() }.padding(horizontal = 4.dp, vertical = 2.dp),
+    // 右划露出删除按钮（短信式）；整行点击不再删除。
-        horizontalArrangement = Arrangement.SpaceBetween,
+    SwipeRevealRow(
-        verticalAlignment = Alignment.CenterVertically
+        key = record.id.toString(),
+        controller = swipeController,
+        revealAction = onDelete,
+        modifier = Modifier.fillMaxWidth()
     ) {
-        Column(modifier = Modifier.weight(1f)) {
+        // Row style mirrors the worked-grid QSO details on the map: callsign in
+        // monospace titleMedium, summary line in bodySmall with " · " separators.
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(horizontal = 4.dp, vertical = 8.dp)
+        ) {
+            Row(verticalAlignment = Alignment.CenterVertically, modifier = Modifier.fillMaxWidth()) {
                 Text(
-                text = "$time  ${record.theirCallsign}  ${record.displayMode}",
+                    text = record.theirCallsign,
-                fontSize = 13.sp,
+                    style = MaterialTheme.typography.titleMedium,
+                    fontFamily = FontFamily.Monospace,
+                    color = Color(0xFFFFE082),
                     maxLines = 1,
-                overflow = TextOverflow.Ellipsis
+                    overflow = TextOverflow.Ellipsis,
+                    modifier = Modifier.weight(1f)
                 )
-            Text(text = satShort, fontSize = 11.sp, color = MaterialTheme.colorScheme.onSurfaceVariant, maxLines = 1)
+                if (record.lotwConfirmed) {
+                    Text(text = "QSL", fontSize = 13.sp, color = Color(0xFFFFE082), fontFamily = FontFamily.Monospace)
+                } else if (record.lotwUploaded) {
+                    Text(text = "UP", fontSize = 13.sp, color = Color(0xFFFFE082), fontFamily = FontFamily.Monospace)
+                }
             }
             Text(
-            text = if (record.lotwConfirmed) "✓" else "",
+                text = listOf(satShort, record.displayMode, band, time).filter { it.isNotBlank() }.joinToString(" · "),
-            fontSize = 14.sp,
+                style = MaterialTheme.typography.bodySmall,
-            color = MaterialTheme.colorScheme.primary
+                color = MaterialTheme.colorScheme.onSurfaceVariant,
+                maxLines = 1,
+                overflow = TextOverflow.Ellipsis,
+                modifier = Modifier.padding(top = 3.dp)
             )
         }
+    }
 }

feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsScreen.kt

@@ -264,14 +264,22 @@ private fun SettingsScreen(uiState: SettingsState, onAction: (SettingsAction) ->
     if (dialogs.logbook) {
         LogbookDialog(
             records = uiState.logbookRecords,
+            uploadBusy = uiState.logbookUploadBusy,
+            uploadMessage = uiState.logbookUploadMessage,
+            preview = uiState.logbookPreview,
             onDismiss = { dialogs.logbook = false },
-            onDelete = { onAction(SettingsAction.DeleteLogbookRecord(it)) }
+            onDelete = { onAction(SettingsAction.DeleteLogbookRecord(it)) },
+            onUpload = { onAction(SettingsAction.PrepareLogbookUpload) },
+            onConfirmUpload = { onAction(SettingsAction.ConfirmLogbookUpload) },
+            onDismissPreview = { onAction(SettingsAction.DismissLogbookPreview) },
+            onDismissMessage = { onAction(SettingsAction.ClearLogbookMessage) }
         )
     }
     if (dialogs.lotwUpload) {
         LoTWUploadConfigDialog(
             certificate = uiState.lotwCertificate,
             station = uiState.lotwStation,
+            stationMeta = uiState.lotwStationMeta,
             busy = uiState.lotwUploadBusy,
             error = uiState.lotwUploadError,
             onDismiss = { dialogs.lotwUpload = false },

feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsState.kt

@@ -74,9 +74,16 @@ data class SettingsState(
     val lotwCertificate: com.rtbishop.look4sat.core.domain.repository.LoTWCertificate? = null,
     /** LoTW upload station location (null when unset). */
     val lotwStation: com.rtbishop.look4sat.core.domain.repository.LoTWStation? = null,
+    /** Region-field options and national zonemap for the certificate's DXCC entity. */
+    val lotwStationMeta: com.rtbishop.look4sat.core.domain.repository.LoTWStationMeta? = null,
     val lotwUploadBusy: Boolean = false,
     /** Last certificate import outcome; shown inside the upload config dialog. */
     val lotwUploadError: LoTWUploadError? = null,
+    /** One-click logbook upload: prepared preview awaiting confirmation. */
+    val logbookPreview: com.rtbishop.look4sat.core.domain.repository.LoTWUploadPreview? = null,
+    val logbookUploadBusy: Boolean = false,
+    /** User-facing upload message shown inside the logbook dialog ("" = none). */
+    val logbookUploadMessage: String = "",
     /** 指南针校准精度等级 (校准对话框进度条). */
     val compassAccuracy: CompassAccuracy = CompassAccuracy.UNRELIABLE,
     /** 校正后航向(度, 含磁偏角+手动偏置), 校准对话框实时显示. */
@@ -93,7 +100,7 @@ sealed interface LoTWError {
     data class Network(val detail: String) : LoTWError
 }
 
-enum class LoTWUploadError { PASSWORD, INVALID_FILE, EXPIRED, UNKNOWN }
+enum class LoTWUploadError { PASSWORD, INVALID_FILE, EXPIRED, FORMAT, UNKNOWN }
 
 sealed interface SettingsAction {
     // Position
@@ -144,6 +151,10 @@ sealed interface SettingsAction {
     // Logbook (QSO records + LoTW confirmations)
     data object RefreshLogbook : SettingsAction
     data class DeleteLogbookRecord(val id: Long) : SettingsAction
+    data object PrepareLogbookUpload : SettingsAction
+    data object ConfirmLogbookUpload : SettingsAction
+    data object DismissLogbookPreview : SettingsAction
+    data object ClearLogbookMessage : SettingsAction
 
     // LoTW upload configuration (certificate + station)
     data object LoadLoTWUploadStatus : SettingsAction

feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsViewModel.kt

@@ -212,6 +212,10 @@ class SettingsViewModel(
             // Logbook
             SettingsAction.RefreshLogbook -> refreshLogbook()
             is SettingsAction.DeleteLogbookRecord -> viewModelScope.launch { qsoRepository.delete(action.id) }
+            SettingsAction.PrepareLogbookUpload -> prepareLogbookUpload()
+            SettingsAction.ConfirmLogbookUpload -> confirmLogbookUpload()
+            SettingsAction.DismissLogbookPreview -> dismissLogbookPreview()
+            SettingsAction.ClearLogbookMessage -> clearLogbookMessage()
             // LoTW upload configuration
             SettingsAction.LoadLoTWUploadStatus -> loadLoTWUploadStatus()
             is SettingsAction.ImportLoTWCertificate -> importLoTWCertificate(action.bytes, action.password)
@@ -344,11 +348,65 @@ class SettingsViewModel(
         }
     }
 
+    // Record ids submitted in the most recent logbook prepare → upload cycle, so a
+    // successful POST can mark them "uploaded" (distinct from "confirmed").
+    private var lastLogbookUploadIds: List<Long> = emptyList()
+
+    private fun prepareLogbookUpload() {
+        if (_uiState.value.logbookUploadBusy) return
+        viewModelScope.launch {
+            _uiState.update { it.copy(logbookUploadBusy = true, logbookUploadMessage = "") }
+            try {
+                val all = qsoRepository.records.first()
+                // Only local (non-confirmed) records are candidates for upload;
+                // LoTW-imported confirmations are the feedback side.
+                val pending = all.filter { !it.lotwConfirmed && it.status == com.rtbishop.look4sat.core.domain.logbook.QsoStatus.COMPLETE }
+                val audit = lotwUploadRepository.audit(pending)
+                if (audit.pending == 0) {
+                    _uiState.update { it.copy(logbookUploadBusy = false, logbookUploadMessage = "No pending QSOs to upload") }
+                    return@launch
+                }
+                val preview = lotwUploadRepository.prepare(pending, false)
+                lastLogbookUploadIds = pending.map { it.id }
+                _uiState.update { it.copy(logbookUploadBusy = false, logbookPreview = preview) }
+            } catch (e: com.rtbishop.look4sat.core.domain.repository.LoTWOperationException) {
+                _uiState.update { it.copy(logbookUploadBusy = false, logbookUploadMessage = "Upload unavailable: ${e.reason}") }
+            } catch (_: Exception) {
+                _uiState.update { it.copy(logbookUploadBusy = false, logbookUploadMessage = "Upload failed") }
+            }
+        }
+    }
+
+    private fun confirmLogbookUpload() {
+        val preview = _uiState.value.logbookPreview ?: return
+        viewModelScope.launch {
+            _uiState.update { it.copy(logbookUploadBusy = true) }
+            val result = lotwUploadRepository.upload(preview.id)
+            if (result is com.rtbishop.look4sat.core.domain.repository.LoTWUploadResult.Accepted && lastLogbookUploadIds.isNotEmpty()) {
+                qsoRepository.markUploaded(lastLogbookUploadIds)
+                lastLogbookUploadIds = emptyList()
+            }
+            val msg = when (result) {
+                is com.rtbishop.look4sat.core.domain.repository.LoTWUploadResult.Accepted -> "Uploaded ${result.count} QSO(s) — accepted by LoTW"
+                is com.rtbishop.look4sat.core.domain.repository.LoTWUploadResult.Rejected -> "Rejected: ${result.message}"
+                com.rtbishop.look4sat.core.domain.repository.LoTWUploadResult.Unknown -> "Unknown result — will not auto-retry"
+                com.rtbishop.look4sat.core.domain.repository.LoTWUploadResult.ExpiredPreview -> "Preview expired — tap upload again"
+            }
+            _uiState.update { it.copy(logbookUploadBusy = false, logbookPreview = null, logbookUploadMessage = msg) }
+        }
+    }
+
+    private fun dismissLogbookPreview() = _uiState.update { it.copy(logbookPreview = null) }
+
+    private fun clearLogbookMessage() = _uiState.update { it.copy(logbookUploadMessage = "") }
+
     private fun loadLoTWUploadStatus() {
         viewModelScope.launch {
             val cert = lotwUploadRepository.certificate()
             val station = lotwUploadRepository.station()
-            _uiState.update { it.copy(lotwCertificate = cert, lotwStation = station, lotwUploadBusy = false) }
+            // Config parsing failure must never crash the dialog — degrade to no meta.
+            val meta = cert?.let { runCatching { lotwUploadRepository.stationMeta(it.dxcc) }.getOrNull() }
+            _uiState.update { it.copy(lotwCertificate = cert, lotwStation = station, lotwStationMeta = meta, lotwUploadBusy = false) }
         }
     }
 
@@ -362,6 +420,7 @@ class SettingsViewModel(
                 val error = when (e.reason) {
                     com.rtbishop.look4sat.core.domain.repository.LoTWProblem.CERTIFICATE_PASSWORD -> LoTWUploadError.PASSWORD
                     com.rtbishop.look4sat.core.domain.repository.LoTWProblem.CERTIFICATE_EXPIRED -> LoTWUploadError.EXPIRED
+                    com.rtbishop.look4sat.core.domain.repository.LoTWProblem.CERTIFICATE_FORMAT -> LoTWUploadError.FORMAT
                     else -> LoTWUploadError.INVALID_FILE
                 }
                 _uiState.update { it.copy(lotwUploadBusy = false, lotwUploadError = error) }
@@ -374,7 +433,7 @@ class SettingsViewModel(
     private fun removeLoTWCertificate() {
         viewModelScope.launch {
             lotwUploadRepository.removeCertificate()
-            _uiState.update { it.copy(lotwCertificate = null, lotwStation = null) }
+            _uiState.update { it.copy(lotwCertificate = null, lotwStation = null, lotwStationMeta = null) }
         }
     }