feat: 页眉页脚的间距设置移到信息，信息改成dialog形式

app/src/main/java/io/legado/app/ui/book/read/ReadBookContract.kt

@@ -40,6 +40,7 @@ sealed interface ReadBookMenuRoute {
     data object ReadAloud : ReadBookMenuRoute
     data object AutoRead : ReadBookMenuRoute
     data object PaddingConfig : ReadBookMenuRoute
+    data object HeaderFooterConfig : ReadBookMenuRoute
     data class Bookmark(val bookmark: io.legado.app.data.entities.Bookmark) : ReadBookMenuRoute
 }
 

app/src/main/java/io/legado/app/ui/book/read/ReadBookMenuBar.kt

@@ -139,6 +139,7 @@ import io.legado.app.help.config.ReadStyleResolver
 import io.legado.app.ui.animation.DampedDragAnimation
 import io.legado.app.ui.animation.InteractiveHighlight
 import io.legado.app.ui.book.read.sheet.AutoReadContent
+import io.legado.app.ui.book.read.sheet.HeaderFooterPage
 import io.legado.app.ui.book.read.sheet.PaddingConfigContent
 import io.legado.app.ui.book.read.sheet.ReadAloudContent
 import io.legado.app.ui.book.read.sheet.ReadMenuButtonInfo
@@ -186,7 +187,7 @@ fun ReadBookMenuBar(
     } else {
         ReadBookMenuContent.Route(currentRoute)
     }
-    val dialogLikeRoute = currentRoute == ReadBookMenuRoute.PaddingConfig
+    val dialogLikeRoute = currentRoute == ReadBookMenuRoute.PaddingConfig || currentRoute == ReadBookMenuRoute.HeaderFooterConfig
     var readStylePage by remember { mutableIntStateOf(0) }
     LaunchedEffect(currentRoute) {
         if (currentRoute != ReadBookMenuRoute.ReadStyle) {
@@ -392,7 +393,7 @@ private fun ReadBookMenuSurface(
         is ReadBookMenuContent.Route -> contentTarget.route
     }
     val expanded = route != ReadBookMenuRoute.Main
-    val dialogLikeRoute = route == ReadBookMenuRoute.PaddingConfig
+    val dialogLikeRoute = route == ReadBookMenuRoute.PaddingConfig || route == ReadBookMenuRoute.HeaderFooterConfig
     val density = LocalDensity.current
     val windowSize = LocalWindowInfo.current.containerSize
     var surfaceHeightPx by remember { mutableIntStateOf(0) }
@@ -400,18 +401,6 @@ private fun ReadBookMenuSurface(
         targetValue = if (dialogLikeRoute) 1f else 0f,
         label = "ReadBookMenuMorph",
     )
-    val headerFooterLift by animateDpAsState(
-        targetValue = if (route == ReadBookMenuRoute.ReadStyle && readStylePage == 2) {
-            72.dp
-        } else {
-            0.dp
-        },
-        animationSpec = tween(
-            durationMillis = 280,
-            easing = LinearOutSlowInEasing,
-        ),
-        label = "ReadBookMenuHeaderFooterLift",
-    )
     val maxHeight = with(density) {
         windowSize.height.toDp() * 0.64f
     }
@@ -518,8 +507,7 @@ private fun ReadBookMenuSurface(
             .onSizeChanged { surfaceHeightPx = it.height }
             .offset {
                 val dialogLiftPx = ((windowSize.height - surfaceHeightPx) / 2f) * morphProgress
-                val liftPx = dialogLiftPx + headerFooterLift.toPx()
-                IntOffset(x = 0, y = -liftPx.roundToInt())
+                IntOffset(x = 0, y = -dialogLiftPx.roundToInt())
             }
             .then(
                 if (useLiquidGlass) {
@@ -620,6 +608,9 @@ private fun ReadBookMenuSurface(
                                 onOpenPaddingConfig = {
                                     onIntent(ReadBookIntent.OpenReadMenuRoute(ReadBookMenuRoute.PaddingConfig))
                                 },
+                                onOpenHeaderFooterConfig = {
+                                    onIntent(ReadBookIntent.OpenReadMenuRoute(ReadBookMenuRoute.HeaderFooterConfig))
+                                },
                                 onOpenMoreConfig = {
                                     onIntent(ReadBookIntent.ShowSheet(ReadBookSheet.MoreConfig))
                                 },
@@ -659,6 +650,20 @@ private fun ReadBookMenuSurface(
                         }
                     }
 
+                    ReadBookMenuRoute.HeaderFooterConfig -> {
+                        ReadBookMenuRoutePage(
+                            title = stringResource(R.string.header_footer),
+                            maxHeight = maxHeight,
+                            scrollContent = false,
+                            bottomPadding = if (extendSurfaceToNavigationBar) navBarHeight else 0.dp,
+                            onBack = { onIntent(ReadBookIntent.ReadMenuBack) },
+                        ) {
+                            HeaderFooterPage(
+                                onIntent = onIntent,
+                            )
+                        }
+                    }
+
                     ReadBookMenuRoute.TextTitle -> {
                         ReadBookMenuRoutePage(
                             title = stringResource(R.string.read_config_text_effects),

app/src/main/java/io/legado/app/ui/book/read/sheet/HeaderFooterPage.kt

@@ -1,25 +1,36 @@
 package io.legado.app.ui.book.read.sheet
 
+import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.core.FastOutSlowInEasing
 import androidx.compose.animation.core.tween
+import androidx.compose.animation.expandVertically
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
+import androidx.compose.animation.shrinkVertically
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.pager.HorizontalPager
 import androidx.compose.foundation.pager.rememberPagerState
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ChevronRight
+import androidx.compose.material.icons.filled.ExpandMore
 import androidx.compose.material.icons.filled.TextFields
 import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Icon
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableFloatStateOf
 import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.mutableStateMapOf
 import androidx.compose.runtime.mutableStateOf
@@ -41,6 +52,7 @@ import androidx.compose.ui.unit.dp
 import androidx.core.net.toUri
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import io.legado.app.R
+import io.legado.app.ui.theme.LegadoTheme
 import io.legado.app.data.repository.ReadPreferences
 import io.legado.app.data.repository.ReadSettingsRepository
 import io.legado.app.help.config.ReadBookConfig
@@ -55,6 +67,7 @@ import io.legado.app.ui.widget.components.settingItem.TinySliderSettingItem
 import io.legado.app.ui.widget.components.settingItem.TinySwitchSettingItem
 import io.legado.app.ui.widget.components.tabRow.CardTabRow
 import io.legado.app.utils.getCompatColor
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import org.koin.compose.koinInject
 
@@ -106,6 +119,48 @@ internal fun HeaderFooterPage(
     var colorPickerInitial by remember { mutableIntStateOf(0) }
     var showFontSelect by remember { mutableStateOf(false) }
 
+    var expandHeaderPadding by remember { mutableStateOf(false) }
+    var expandFooterPadding by remember { mutableStateOf(false) }
+
+    val headerScrollState = rememberScrollState()
+    val footerScrollState = rememberScrollState()
+
+    LaunchedEffect(expandHeaderPadding) {
+        if (expandHeaderPadding) {
+            snapshotFlow { headerScrollState.maxValue }
+                .collect { maxVal ->
+                    headerScrollState.scrollTo(maxVal)
+                }
+        }
+    }
+
+    LaunchedEffect(expandFooterPadding) {
+        if (expandFooterPadding) {
+            snapshotFlow { footerScrollState.maxValue }
+                .collect { maxVal ->
+                    footerScrollState.scrollTo(maxVal)
+                }
+        }
+    }
+
+    DisposableEffect(Unit) {
+        onDispose {
+            onIntent(ReadBookIntent.SaveReadStyleConfig)
+        }
+    }
+
+    // Header padding state
+    var headerPaddingTop by remember { mutableFloatStateOf(ReadBookConfig.headerPaddingTop.toFloat()) }
+    var headerPaddingBottom by remember { mutableFloatStateOf(ReadBookConfig.headerPaddingBottom.toFloat()) }
+    var headerPaddingLeft by remember { mutableFloatStateOf(ReadBookConfig.headerPaddingLeft.toFloat()) }
+    var headerPaddingRight by remember { mutableFloatStateOf(ReadBookConfig.headerPaddingRight.toFloat()) }
+
+    // Footer padding state
+    var footerPaddingTop by remember { mutableFloatStateOf(ReadBookConfig.footerPaddingTop.toFloat()) }
+    var footerPaddingBottom by remember { mutableFloatStateOf(ReadBookConfig.footerPaddingBottom.toFloat()) }
+    var footerPaddingLeft by remember { mutableFloatStateOf(ReadBookConfig.footerPaddingLeft.toFloat()) }
+    var footerPaddingRight by remember { mutableFloatStateOf(ReadBookConfig.footerPaddingRight.toFloat()) }
+
     val tipNames = remember { ReadBookConfig.tipNames }
     val tipValues = remember { ReadBookConfig.tipValues }
 
@@ -153,7 +208,7 @@ internal fun HeaderFooterPage(
                 scope.launch {
                     pagerState.animateScrollToPage(
                         page = index,
-                        animationSpec = tween(durationMillis = 400, easing = FastOutSlowInEasing)
+                        animationSpec = tween(durationMillis = 300, easing = FastOutSlowInEasing)
                     )
                 }
             },
@@ -181,7 +236,7 @@ internal fun HeaderFooterPage(
                         modifier = Modifier
                             .fillMaxWidth()
                             .padding(horizontal = 16.dp)
-                            .verticalScroll(rememberScrollState()),
+                            .verticalScroll(headerScrollState),
                     ) {
                         TinySwitchSettingItem(
                             title = stringResource(R.string.showLine),
@@ -252,6 +307,48 @@ internal fun HeaderFooterPage(
                                 showColorPicker = true
                             },
                         )
+                        Spacer(Modifier.height(8.dp))
+                        TinyClickableSettingItem(
+                            title = stringResource(R.string.padding),
+                            description = "上: ${headerPaddingTop.toInt()}  下: ${headerPaddingBottom.toInt()}  左: ${headerPaddingLeft.toInt()}  右: ${headerPaddingRight.toInt()}",
+                            trailingContent = {
+                                Icon(
+                                    imageVector = if (expandHeaderPadding) Icons.Default.ExpandMore else Icons.Default.ChevronRight,
+                                    contentDescription = null,
+                                    tint = LegadoTheme.colorScheme.onSurfaceVariant,
+                                    modifier = Modifier.size(20.dp),
+                                )
+                            },
+                            onClick = { expandHeaderPadding = !expandHeaderPadding },
+                        )
+                        AnimatedVisibility(
+                            visible = expandHeaderPadding,
+                            enter = expandVertically() + fadeIn(),
+                            exit = shrinkVertically() + fadeOut(),
+                        ) {
+                            Column(modifier = Modifier.fillMaxWidth()) {
+                                PaddingSliders(
+                                    top = headerPaddingTop, bottom = headerPaddingBottom,
+                                    left = headerPaddingLeft, right = headerPaddingRight,
+                                    onTopChange = {
+                                        headerPaddingTop = it
+                                        onIntent(ReadBookIntent.UpdateConfig(ConfigUpdate.HeaderPaddingTop(it.toInt())))
+                                    },
+                                    onBottomChange = {
+                                        headerPaddingBottom = it
+                                        onIntent(ReadBookIntent.UpdateConfig(ConfigUpdate.HeaderPaddingBottom(it.toInt())))
+                                    },
+                                    onLeftChange = {
+                                        headerPaddingLeft = it
+                                        onIntent(ReadBookIntent.UpdateConfig(ConfigUpdate.HeaderPaddingLeft(it.toInt())))
+                                    },
+                                    onRightChange = {
+                                        headerPaddingRight = it
+                                        onIntent(ReadBookIntent.UpdateConfig(ConfigUpdate.HeaderPaddingRight(it.toInt())))
+                                    },
+                                )
+                            }
+                        }
                     }
                 }
 
@@ -261,7 +358,7 @@ internal fun HeaderFooterPage(
                         modifier = Modifier
                             .fillMaxWidth()
                             .padding(horizontal = 16.dp)
-                            .verticalScroll(rememberScrollState()),
+                            .verticalScroll(footerScrollState),
                     ) {
                         TinySwitchSettingItem(
                             title = stringResource(R.string.showLine),
@@ -332,6 +429,48 @@ internal fun HeaderFooterPage(
                                 showColorPicker = true
                             },
                         )
+                        Spacer(Modifier.height(8.dp))
+                        TinyClickableSettingItem(
+                            title = stringResource(R.string.padding),
+                            description = "上: ${footerPaddingTop.toInt()}  下: ${footerPaddingBottom.toInt()}  左: ${footerPaddingLeft.toInt()}  右: ${footerPaddingRight.toInt()}",
+                            trailingContent = {
+                                Icon(
+                                    imageVector = if (expandFooterPadding) Icons.Default.ExpandMore else Icons.Default.ChevronRight,
+                                    contentDescription = null,
+                                    tint = LegadoTheme.colorScheme.onSurfaceVariant,
+                                    modifier = Modifier.size(20.dp),
+                                )
+                            },
+                            onClick = { expandFooterPadding = !expandFooterPadding },
+                        )
+                        AnimatedVisibility(
+                            visible = expandFooterPadding,
+                            enter = expandVertically() + fadeIn(),
+                            exit = shrinkVertically() + fadeOut(),
+                        ) {
+                            Column(modifier = Modifier.fillMaxWidth()) {
+                                PaddingSliders(
+                                    top = footerPaddingTop, bottom = footerPaddingBottom,
+                                    left = footerPaddingLeft, right = footerPaddingRight,
+                                    onTopChange = {
+                                        footerPaddingTop = it
+                                        onIntent(ReadBookIntent.UpdateConfig(ConfigUpdate.FooterPaddingTop(it.toInt())))
+                                    },
+                                    onBottomChange = {
+                                        footerPaddingBottom = it
+                                        onIntent(ReadBookIntent.UpdateConfig(ConfigUpdate.FooterPaddingBottom(it.toInt())))
+                                    },
+                                    onLeftChange = {
+                                        footerPaddingLeft = it
+                                        onIntent(ReadBookIntent.UpdateConfig(ConfigUpdate.FooterPaddingLeft(it.toInt())))
+                                    },
+                                    onRightChange = {
+                                        footerPaddingRight = it
+                                        onIntent(ReadBookIntent.UpdateConfig(ConfigUpdate.FooterPaddingRight(it.toInt())))
+                                    },
+                                )
+                            }
+                        }
                     }
                 }
 

app/src/main/java/io/legado/app/ui/book/read/sheet/PaddingConfigSheet.kt

@@ -3,18 +3,11 @@ package io.legado.app.ui.book.read.sheet
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.pager.HorizontalPager
-import androidx.compose.foundation.pager.rememberPagerState
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableFloatStateOf
-import androidx.compose.runtime.mutableIntStateOf
-import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
-import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
-import androidx.compose.runtime.snapshotFlow
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
@@ -24,8 +17,6 @@ import io.legado.app.ui.book.read.ConfigUpdate
 import io.legado.app.ui.book.read.ReadBookIntent
 import io.legado.app.ui.widget.components.modalBottomSheet.AppModalBottomSheet
 import io.legado.app.ui.widget.components.settingItem.TinySliderSettingItem
-import io.legado.app.ui.widget.components.tabRow.CardTabRow
-import kotlinx.coroutines.launch
 
 @Composable
 fun PaddingConfigSheet(
@@ -58,122 +49,35 @@ fun PaddingConfigContent(
     var paddingBottom by remember { mutableFloatStateOf(ReadBookConfig.paddingBottom.toFloat()) }
     var paddingLeft by remember { mutableFloatStateOf(ReadBookConfig.paddingLeft.toFloat()) }
     var paddingRight by remember { mutableFloatStateOf(ReadBookConfig.paddingRight.toFloat()) }
-    // Header padding
-    var headerPaddingTop by remember { mutableFloatStateOf(ReadBookConfig.headerPaddingTop.toFloat()) }
-    var headerPaddingBottom by remember { mutableFloatStateOf(ReadBookConfig.headerPaddingBottom.toFloat()) }
-    var headerPaddingLeft by remember { mutableFloatStateOf(ReadBookConfig.headerPaddingLeft.toFloat()) }
-    var headerPaddingRight by remember { mutableFloatStateOf(ReadBookConfig.headerPaddingRight.toFloat()) }
-    // Footer padding
-    var footerPaddingTop by remember { mutableFloatStateOf(ReadBookConfig.footerPaddingTop.toFloat()) }
-    var footerPaddingBottom by remember { mutableFloatStateOf(ReadBookConfig.footerPaddingBottom.toFloat()) }
-    var footerPaddingLeft by remember { mutableFloatStateOf(ReadBookConfig.footerPaddingLeft.toFloat()) }
-    var footerPaddingRight by remember { mutableFloatStateOf(ReadBookConfig.footerPaddingRight.toFloat()) }
-
-    val scope = rememberCoroutineScope()
-    val tabTitles = listOf(
-        stringResource(R.string.header),
-        stringResource(R.string.main_body),
-        stringResource(R.string.footer),
-    )
-    val pagerState = rememberPagerState(pageCount = { 3 })
-    var selectedTab by remember { mutableIntStateOf(0) }
-
-    LaunchedEffect(pagerState) {
-        snapshotFlow { pagerState.settledPage }.collect { selectedTab = it }
-    }
 
     Column(
         modifier = modifier.fillMaxWidth(),
     ) {
-        CardTabRow(
-            tabTitles = tabTitles,
-            selectedTabIndex = selectedTab,
-            onTabSelected = { index ->
-                selectedTab = index
-                scope.launch { pagerState.animateScrollToPage(index) }
+        PaddingSliders(
+            top = paddingTop, bottom = paddingBottom,
+            left = paddingLeft, right = paddingRight,
+            onTopChange = {
+                paddingTop = it
+                onIntent(ReadBookIntent.UpdateConfig(ConfigUpdate.PaddingTop(it.toInt())))
+            },
+            onBottomChange = {
+                paddingBottom = it
+                onIntent(ReadBookIntent.UpdateConfig(ConfigUpdate.PaddingBottom(it.toInt())))
+            },
+            onLeftChange = {
+                paddingLeft = it
+                onIntent(ReadBookIntent.UpdateConfig(ConfigUpdate.PaddingLeft(it.toInt())))
+            },
+            onRightChange = {
+                paddingRight = it
+                onIntent(ReadBookIntent.UpdateConfig(ConfigUpdate.PaddingRight(it.toInt())))
             },
-            modifier = Modifier.padding(bottom = 8.dp),
         )
-        HorizontalPager(
-            state = pagerState,
-            modifier = Modifier.fillMaxWidth(),
-        ) { page ->
-            when (page) {
-                0 -> Column(modifier = Modifier.padding(vertical = 8.dp)) {
-                    PaddingSliders(
-                        top = headerPaddingTop, bottom = headerPaddingBottom,
-                        left = headerPaddingLeft, right = headerPaddingRight,
-                        onTopChange = {
-                            headerPaddingTop = it
-                            onIntent(ReadBookIntent.UpdateConfig(ConfigUpdate.HeaderPaddingTop(it.toInt())))
-                        },
-                        onBottomChange = {
-                            headerPaddingBottom = it
-                            onIntent(ReadBookIntent.UpdateConfig(ConfigUpdate.HeaderPaddingBottom(it.toInt())))
-                        },
-                        onLeftChange = {
-                            headerPaddingLeft = it
-                            onIntent(ReadBookIntent.UpdateConfig(ConfigUpdate.HeaderPaddingLeft(it.toInt())))
-                        },
-                        onRightChange = {
-                            headerPaddingRight = it
-                            onIntent(ReadBookIntent.UpdateConfig(ConfigUpdate.HeaderPaddingRight(it.toInt())))
-                        },
-                    )
-                }
-
-                1 -> Column(modifier = Modifier.padding(vertical = 8.dp)) {
-                    PaddingSliders(
-                        top = paddingTop, bottom = paddingBottom,
-                        left = paddingLeft, right = paddingRight,
-                        onTopChange = {
-                            paddingTop = it
-                            onIntent(ReadBookIntent.UpdateConfig(ConfigUpdate.PaddingTop(it.toInt())))
-                        },
-                        onBottomChange = {
-                            paddingBottom = it
-                            onIntent(ReadBookIntent.UpdateConfig(ConfigUpdate.PaddingBottom(it.toInt())))
-                        },
-                        onLeftChange = {
-                            paddingLeft = it
-                            onIntent(ReadBookIntent.UpdateConfig(ConfigUpdate.PaddingLeft(it.toInt())))
-                        },
-                        onRightChange = {
-                            paddingRight = it
-                            onIntent(ReadBookIntent.UpdateConfig(ConfigUpdate.PaddingRight(it.toInt())))
-                        },
-                    )
-                }
-
-                2 -> Column(modifier = Modifier.padding(vertical = 8.dp)) {
-                    PaddingSliders(
-                        top = footerPaddingTop, bottom = footerPaddingBottom,
-                        left = footerPaddingLeft, right = footerPaddingRight,
-                        onTopChange = {
-                            footerPaddingTop = it
-                            onIntent(ReadBookIntent.UpdateConfig(ConfigUpdate.FooterPaddingTop(it.toInt())))
-                        },
-                        onBottomChange = {
-                            footerPaddingBottom = it
-                            onIntent(ReadBookIntent.UpdateConfig(ConfigUpdate.FooterPaddingBottom(it.toInt())))
-                        },
-                        onLeftChange = {
-                            footerPaddingLeft = it
-                            onIntent(ReadBookIntent.UpdateConfig(ConfigUpdate.FooterPaddingLeft(it.toInt())))
-                        },
-                        onRightChange = {
-                            footerPaddingRight = it
-                            onIntent(ReadBookIntent.UpdateConfig(ConfigUpdate.FooterPaddingRight(it.toInt())))
-                        },
-                    )
-                }
-            }
-        }
     }
 }
 
 @Composable
-private fun PaddingSliders(
+internal fun PaddingSliders(
     top: Float, bottom: Float, left: Float, right: Float,
     onTopChange: (Float) -> Unit, onBottomChange: (Float) -> Unit,
     onLeftChange: (Float) -> Unit, onRightChange: (Float) -> Unit,

app/src/main/java/io/legado/app/ui/book/read/sheet/ReadStyleSheet.kt

@@ -38,6 +38,7 @@ import kotlinx.coroutines.launch
 @Composable
 fun ReadStyleContent(
     onOpenPaddingConfig: () -> Unit,
+    onOpenHeaderFooterConfig: () -> Unit,
     onOpenMoreConfig: () -> Unit,
     onOpenBgTextConfig: (Int) -> Unit,
     onOpenTextTitle: () -> Unit,
@@ -51,7 +52,7 @@ fun ReadStyleContent(
     styleConfig: ReadBookStyleConfig = ReadBookStyleConfig(),
 ) {
     val scope = rememberCoroutineScope()
-    val pagerState = rememberPagerState(pageCount = { 3 })
+    val pagerState = rememberPagerState(pageCount = { 2 })
     var currentPage by remember { mutableIntStateOf(0) }
 
     val pageHeights = remember { mutableStateMapOf<Int, Int>() }
@@ -105,10 +106,6 @@ fun ReadStyleContent(
                         bottomBarButtons = bottomBarButtons,
                         onIntent = onIntent,
                     )
-
-                    2 -> HeaderFooterPage(
-                        onIntent = onIntent,
-                    )
                 }
             }
         }
@@ -123,15 +120,17 @@ fun ReadStyleContent(
             tabTitles = tabTitles,
             selectedTabIndex = currentPage,
             onTabSelected = { index ->
-                if (index < 3) {
-                    scope.launch {
-                        pagerState.animateScrollToPage(
-                            page = index,
-                            animationSpec = tween(durationMillis = 400, easing = FastOutSlowInEasing)
-                        )
+                when (index) {
+                    0, 1 -> {
+                        scope.launch {
+                            pagerState.animateScrollToPage(
+                                page = index,
+                                animationSpec = tween(durationMillis = 300, easing = FastOutSlowInEasing)
+                            )
+                        }
                     }
-                } else {
-                    onOpenMoreConfig()
+                    2 -> onOpenHeaderFooterConfig()
+                    3 -> onOpenMoreConfig()
                 }
             },
             modifier = Modifier.padding(start = 16.dp, end = 16.dp, top = 8.dp),

app/src/main/java/io/legado/app/ui/book/read/sheet/SystemMenuPage.kt

@@ -128,7 +128,7 @@ internal fun SystemMenuPage(
                 scope.launch {
                     pagerState.animateScrollToPage(
                         page = index,
-                        animationSpec = tween(durationMillis = 400, easing = FastOutSlowInEasing)
+                        animationSpec = tween(durationMillis = 300, easing = FastOutSlowInEasing)
                     )
                 }
             },