feat: 使用规范化布局（导航方式1）

app/src/main/kotlin/cn/super12138/todo/logic/model/ContrastLevel.kt

@@ -0,0 +1,19 @@
+package cn.super12138.todo.logic.model
+
+import androidx.annotation.StringRes
+import cn.super12138.todo.R
+
+enum class ContrastLevel(
+    val value: Float,
+    @StringRes val nameRes: Int
+) {
+    VeryLow(value = -1f, nameRes = R.string.contrast_very_low),
+    Low(value = -0.5f, nameRes = R.string.contrast_low),
+    Default(value = 0f, nameRes = R.string.contrast_default),
+    Medium(value = 0.5f, nameRes = R.string.contrast_high),
+    High(value = 1f, nameRes = R.string.contrast_very_high);
+
+    companion object {
+        fun fromFloat(float: Float) = entries.find { it.value == float } ?: Default
+    }
+}

app/src/main/kotlin/cn/super12138/todo/logic/model/DarkMode.kt

@@ -0,0 +1,19 @@
+package cn.super12138.todo.logic.model
+
+import androidx.annotation.DrawableRes
+import androidx.annotation.StringRes
+import cn.super12138.todo.R
+
+enum class DarkMode(
+    val id: Int,
+    @DrawableRes val iconRes: Int,
+    @StringRes val nameRes: Int
+) {
+    FollowSystem(id = -1, iconRes = R.drawable.ic_lightbulb_2, nameRes = R.string.dark_mode_system),
+    Light(id = 1, iconRes = R.drawable.ic_light_mode, nameRes = R.string.dark_mode_light),
+    Dark(id = 2, iconRes = R.drawable.ic_dark_mode, nameRes = R.string.dark_mode_dark);
+
+    companion object {
+        fun fromId(id: Int) = entries.find { it.id == id } ?: FollowSystem
+    }
+}

app/src/main/kotlin/cn/super12138/todo/logic/model/PaletteStyle.kt

@@ -0,0 +1,23 @@
+package cn.super12138.todo.logic.model
+
+import androidx.annotation.StringRes
+import cn.super12138.todo.R
+
+enum class PaletteStyle(
+    val id: Int,
+    @StringRes val nameRes: Int
+) {
+    TonalSpot(id = 1, nameRes = R.string.palette_tonal_spot),
+    Neutral(id = 2, nameRes = R.string.palette_neutral),
+    Vibrant(id = 3, nameRes = R.string.palette_vibrant),
+    Expressive(id = 4, nameRes = R.string.palette_expressive),
+    Rainbow(id = 5, nameRes = R.string.palette_rainbow),
+    FruitSalad(id = 6, nameRes = R.string.palette_fruit_salad),
+    Monochrome(id = 7, nameRes = R.string.palette_monochrome),
+    Fidelity(id = 8, nameRes = R.string.palette_fidelity),
+    Content(id = 9, nameRes = R.string.palette_content);
+
+    companion object {
+        fun fromId(id: Int) = entries.firstOrNull { it.id == id } ?: TonalSpot
+    }
+}

app/src/main/kotlin/cn/super12138/todo/logic/model/Priority.kt

@@ -1,25 +1,17 @@
 package cn.super12138.todo.logic.model
 
-import android.content.Context
+import androidx.annotation.StringRes
 import cn.super12138.todo.R
 
-enum class Priority(val value: Float) {
-    Urgent(2f),
-    Important(1f),
-    Default(0f),
-    NotImportant(-1f),
-    NotUrgent(-2f);
-
-    fun displayName(context: Context): String {
-        val resId = when (this) {
-            Urgent -> R.string.priority_urgent
-            Important -> R.string.priority_important
-            Default -> R.string.priority_default
-            NotImportant -> R.string.priority_not_important
-            NotUrgent -> R.string.priority_not_urgent
-        }
-        return context.getString(resId)
-    }
+enum class Priority(
+    val value: Float,
+    @StringRes val nameRes: Int
+) {
+    Urgent(value = 2f, nameRes = R.string.priority_urgent),
+    Important(value = 1f, nameRes = R.string.priority_important),
+    Default(value = 0f, nameRes = R.string.priority_default),
+    NotImportant(value = -1f, nameRes = R.string.priority_not_important),
+    NotUrgent(value = -2f, nameRes = R.string.priority_not_urgent);
 
     companion object {
         fun fromFloat(float: Float) = entries.find { it.value == float } ?: Default

app/src/main/kotlin/cn/super12138/todo/logic/model/SortingMethod.kt

@@ -1,38 +1,29 @@
 package cn.super12138.todo.logic.model
 
-import android.content.Context
+import androidx.annotation.StringRes
 import cn.super12138.todo.R
 
-enum class SortingMethod(val id: Int) {
+enum class SortingMethod(
+    val id: Int,
+    @StringRes val nameRes: Int
+) {
     // 按添加先后顺序
-    Sequential(1),
+    Sequential(id = 1, nameRes = R.string.sorting_sequential),
 
     // 按学科
-    Category(2),
+    Category(id = 2, nameRes = R.string.sorting_category),
 
     // 按优先级
-    Priority(3),
+    Priority(id = 3, nameRes = R.string.sorting_priority),
 
     // 按完成情况
-    Completion(4),
+    Completion(id = 4, nameRes = R.string.sorting_completion),
 
     // 按字母升序
-    AlphabeticalAscending(5),
+    AlphabeticalAscending(id = 5, nameRes = R.string.sorting_alphabetical_ascending),
 
     // 按字母降序
-    AlphabeticalDescending(6);
-
-    fun getDisplayName(context: Context): String {
-        val resId = when (this) {
-            Sequential -> R.string.sorting_sequential
-            Category -> R.string.sorting_category
-            Priority -> R.string.sorting_priority
-            Completion -> R.string.sorting_completion
-            AlphabeticalAscending -> R.string.sorting_alphabetical_ascending
-            AlphabeticalDescending -> R.string.sorting_alphabetical_descending
-        }
-        return context.getString(resId)
-    }
+    AlphabeticalDescending(id = 6, nameRes = R.string.sorting_alphabetical_descending);
 
     companion object {
         fun fromId(id: Int) = entries.find { it.id == id } ?: Sequential

app/src/main/kotlin/cn/super12138/todo/ui/TodoDefaults.kt

@@ -1,7 +1,6 @@
 package cn.super12138.todo.ui
 
 import androidx.compose.foundation.shape.CornerBasedShape
-import androidx.compose.foundation.shape.ZeroCornerSize
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.graphics.Color
@@ -58,10 +57,10 @@ object TodoDefaults {
 
     val ScreenContainerShape: Shape
         @Composable
-        get() = MaterialTheme.shapes.large.copy(
+        get() = MaterialTheme.shapes.large/*.copy(
             bottomStart = ZeroCornerSize,
             bottomEnd = ZeroCornerSize
-        )
+        )*/
 
     val ContainerColor: Color
         @Composable

app/src/main/kotlin/cn/super12138/todo/ui/activities/CrashActivity.kt

@@ -1,10 +1,8 @@
 package cn.super12138.todo.ui.activities
 
-import android.os.Build
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
-import androidx.activity.enableEdgeToEdge
 import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.runtime.LaunchedEffect
@@ -16,11 +14,12 @@ import androidx.core.view.WindowCompat
 import cn.super12138.todo.R
 import cn.super12138.todo.constants.Constants
 import cn.super12138.todo.logic.datastore.DataStoreManager
+import cn.super12138.todo.logic.model.DarkMode
+import cn.super12138.todo.logic.model.PaletteStyle
 import cn.super12138.todo.ui.pages.crash.CrashPage
-import cn.super12138.todo.ui.theme.DarkMode
-import cn.super12138.todo.ui.theme.PaletteStyle
 import cn.super12138.todo.ui.theme.ToDoTheme
 import cn.super12138.todo.utils.VibrationUtils
+import cn.super12138.todo.utils.configureEdgeToEdge
 
 class CrashActivity : ComponentActivity() {
     companion object {
@@ -32,10 +31,7 @@ class CrashActivity : ComponentActivity() {
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
-        enableEdgeToEdge()
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
-            window.isNavigationBarContrastEnforced = false
-        }
+        configureEdgeToEdge()
         super.onCreate(savedInstanceState)
 
         val crashLogs = intent.getStringExtra("crash_logs")

app/src/main/kotlin/cn/super12138/todo/ui/activities/MainActivity.kt

@@ -1,42 +1,45 @@
 package cn.super12138.todo.ui.activities
 
-import android.os.Build
 import android.os.Bundle
 import android.view.WindowManager
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
-import androidx.activity.enableEdgeToEdge
 import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.Icon
 import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.material3.adaptive.navigationsuite.NavigationSuiteScaffold
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
 import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
 import androidx.core.view.WindowCompat
 import androidx.lifecycle.viewmodel.compose.viewModel
 import cn.super12138.todo.constants.Constants
 import cn.super12138.todo.logic.datastore.DataStoreManager
+import cn.super12138.todo.logic.model.DarkMode
+import cn.super12138.todo.logic.model.PaletteStyle
 import cn.super12138.todo.ui.TodoDefaults
 import cn.super12138.todo.ui.components.Konfetti
+import cn.super12138.todo.ui.navigation.TodoDestinations
 import cn.super12138.todo.ui.navigation.TodoNavigation
-import cn.super12138.todo.ui.theme.DarkMode
-import cn.super12138.todo.ui.theme.PaletteStyle
 import cn.super12138.todo.ui.theme.ToDoTheme
 import cn.super12138.todo.ui.viewmodels.MainViewModel
 import cn.super12138.todo.utils.VibrationUtils
+import cn.super12138.todo.utils.configureEdgeToEdge
 
 class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         installSplashScreen()
-        enableEdgeToEdge()
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
-            window.isNavigationBarContrastEnforced = false
-        }
+        configureEdgeToEdge()
         super.onCreate(savedInstanceState)
         setContent {
             val mainViewModel: MainViewModel = viewModel()
+            val navigationBackStack = mainViewModel.topLevelBackStack
             val showConfetti = mainViewModel.showConfetti
             // 主题
             val dynamicColor by DataStoreManager.dynamicColorFlow.collectAsState(initial = Constants.PREF_DYNAMIC_COLOR_DEFAULT)
@@ -84,10 +87,33 @@ class MainActivity : ComponentActivity() {
                 dynamicColor = dynamicColor
             ) {
                 Surface(color = TodoDefaults.BackgroundColor) {
-                    TodoNavigation(
-                        viewModel = mainViewModel,
-                        modifier = Modifier.fillMaxSize()
-                    )
+                    NavigationSuiteScaffold(
+                        navigationSuiteItems = {
+                            TodoDestinations.entries.forEach {
+                                val selected = it.route == navigationBackStack.topLevelKey
+                                item(
+                                    icon = {
+                                        Icon(
+                                            painter = if (selected) painterResource(it.selectedIcon) else painterResource(
+                                                it.icon
+                                            ),
+                                            contentDescription = null
+                                        )
+                                    },
+                                    label = { Text(stringResource(it.label)) },
+                                    selected = selected,
+                                    onClick = { navigationBackStack.addTopLevel(it.route) }
+                                )
+                            }
+                        },
+                        containerColor = TodoDefaults.BackgroundColor
+                    ) {
+                        TodoNavigation(
+                            backStack = navigationBackStack,
+                            viewModel = mainViewModel,
+                            modifier = Modifier.fillMaxSize()
+                        )
+                    }
                     Konfetti(state = showConfetti)
                 }
             }

app/src/main/kotlin/cn/super12138/todo/ui/components/Scaffolds.kt

@@ -1,7 +1,5 @@
 package cn.super12138.todo.ui.components
 
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.RowScope
 import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.padding
@@ -20,6 +18,8 @@ import androidx.compose.material3.TopAppBar
 import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.Shape
 import androidx.compose.ui.platform.LocalView
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
@@ -33,10 +33,9 @@ import cn.super12138.todo.utils.VibrationUtils
  * * 内容默认由 Box 容器包裹；实际使用时推荐配合 Column 或 Row
  *
  * @param title 标题文本
- * @param onBack 当返回按钮被按下时的操作
  * @param contentWindowInsets 内容边距，通常用于将内容和系统状态栏等隔开；可以使用 `WindowInsets.safeContent`
  */
-@OptIn(ExperimentalMaterial3Api::class, ExperimentalMaterial3ExpressiveApi::class)
+@OptIn(ExperimentalMaterial3ExpressiveApi::class)
 @Composable
 fun TopAppBarScaffold(
     modifier: Modifier = Modifier,
@@ -46,7 +45,7 @@ fun TopAppBarScaffold(
     floatingActionButton: @Composable () -> Unit = {},
     floatingActionButtonPosition: FabPosition = FabPosition.End,
     contentWindowInsets: WindowInsets = ScaffoldDefaults.contentWindowInsets,
-    content: @Composable (PaddingValues) -> Unit
+    content: @Composable () -> Unit
 ) {
     val view = LocalView.current
     TopAppBarScaffold(
@@ -77,10 +76,37 @@ fun TopAppBarScaffold(
         floatingActionButtonPosition = floatingActionButtonPosition,
         contentWindowInsets = contentWindowInsets,
         modifier = modifier,
-    ) { innerPadding ->
-        //TODO: 应用圆角效果
-        Box { content(innerPadding) }
-    }
+        content = content
+    )
+}
+
+@Composable
+fun TopAppBarScaffold(
+    modifier: Modifier = Modifier,
+    title: String,
+    navigationIcon: @Composable () -> Unit = {},
+    snackbarHost: @Composable () -> Unit = {},
+    floatingActionButton: @Composable () -> Unit = {},
+    floatingActionButtonPosition: FabPosition = FabPosition.End,
+    contentWindowInsets: WindowInsets = ScaffoldDefaults.contentWindowInsets,
+    content: @Composable () -> Unit
+) {
+    TopAppBarScaffold(
+        title = {
+            Text(
+                text = title,
+                maxLines = 1,
+                overflow = TextOverflow.Ellipsis
+            )
+        },
+        navigationIcon = navigationIcon,
+        snackbarHost = snackbarHost,
+        floatingActionButton = floatingActionButton,
+        floatingActionButtonPosition = floatingActionButtonPosition,
+        contentWindowInsets = contentWindowInsets,
+        modifier = modifier,
+        content = content
+    )
 }
 
 @OptIn(ExperimentalMaterial3Api::class)
@@ -94,9 +120,9 @@ fun TopAppBarScaffold(
     floatingActionButton: @Composable () -> Unit = {},
     floatingActionButtonPosition: FabPosition = FabPosition.End,
     contentWindowInsets: WindowInsets = ScaffoldDefaults.contentWindowInsets,
-    content: @Composable (PaddingValues) -> Unit
+    content: @Composable () -> Unit
 ) {
-    Scaffold(
+    TopAppBarScaffold(
         modifier = modifier,
         topBar = {
             TopAppBar(
@@ -112,8 +138,37 @@ fun TopAppBarScaffold(
         floatingActionButton = floatingActionButton,
         floatingActionButtonPosition = floatingActionButtonPosition,
         contentWindowInsets = contentWindowInsets,
-        containerColor = TodoDefaults.BackgroundColor,
-    ) { innerPadding ->
-        Box { content(innerPadding) }
-    }
+        content = content,
+    )
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun TopAppBarScaffold(
+    modifier: Modifier = Modifier,
+    topBar: @Composable () -> Unit = {},
+    snackbarHost: @Composable () -> Unit = {},
+    floatingActionButton: @Composable () -> Unit = {},
+    floatingActionButtonPosition: FabPosition = FabPosition.End,
+    contentWindowInsets: WindowInsets = ScaffoldDefaults.contentWindowInsets,
+    containerColor: Color = TodoDefaults.BackgroundColor,
+    screenShape: Shape = TodoDefaults.ScreenContainerShape,
+    content: @Composable () -> Unit
+) = Scaffold(
+    modifier = modifier,
+    topBar = topBar,
+    snackbarHost = snackbarHost,
+    floatingActionButton = floatingActionButton,
+    floatingActionButtonPosition = floatingActionButtonPosition,
+    contentWindowInsets = contentWindowInsets,
+    containerColor = containerColor,
+) { innerPadding ->
+    Surface(
+        modifier = Modifier
+            .padding(paddingValues = innerPadding)
+            .padding(horizontal = TodoDefaults.screenHorizontalPadding),
+        color = containerColor,
+        shape = screenShape,
+        content = content
+    )
 }

app/src/main/kotlin/cn/super12138/todo/ui/navigation/SettingsNavigation.kt

@@ -0,0 +1,2 @@
+package cn.super12138.todo.ui.navigation
+

app/src/main/kotlin/cn/super12138/todo/ui/navigation/TodoDestinations.kt

@@ -0,0 +1,32 @@
+package cn.super12138.todo.ui.navigation
+
+import androidx.annotation.DrawableRes
+import androidx.annotation.StringRes
+import androidx.navigation3.runtime.NavKey
+
+enum class TodoDestinations(
+    val route: NavKey,
+    @StringRes val label: Int,
+    @DrawableRes val icon: Int,
+    @DrawableRes val selectedIcon: Int
+) {
+    Overview(
+        route = TodoScreen.Overview,
+        label = cn.super12138.todo.R.string.page_overview,
+        icon = cn.super12138.todo.R.drawable.ic_view_kanban,
+        selectedIcon = cn.super12138.todo.R.drawable.ic_view_kanban_filled
+    ),
+    Tasks(
+        route = TodoScreen.Tasks,
+        label = cn.super12138.todo.R.string.page_tasks,
+        icon = cn.super12138.todo.R.drawable.ic_ballot,
+        selectedIcon = cn.super12138.todo.R.drawable.ic_ballot_filled
+    ),
+    Settings(
+        route = TodoScreen.Settings,
+        label = cn.super12138.todo.R.string.page_settings,
+        icon = cn.super12138.todo.R.drawable.ic_settings,
+        selectedIcon = cn.super12138.todo.R.drawable.ic_settings_filled
+    )
+}
+

app/src/main/kotlin/cn/super12138/todo/ui/navigation/TodoNavigation.kt

@@ -1,16 +1,23 @@
 package cn.super12138.todo.ui.navigation
 
+import androidx.compose.animation.EnterTransition
+import androidx.compose.animation.ExitTransition
 import androidx.compose.animation.ExperimentalSharedTransitionApi
 import androidx.compose.animation.SharedTransitionLayout
+import androidx.compose.animation.core.tween
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
+import androidx.compose.animation.slideInVertically
+import androidx.compose.animation.slideOutVertically
+import androidx.compose.animation.togetherWith
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
-import androidx.navigation3.runtime.NavBackStack
 import androidx.navigation3.runtime.NavKey
 import androidx.navigation3.runtime.entryProvider
-import androidx.navigation3.runtime.rememberNavBackStack
 import androidx.navigation3.ui.NavDisplay
 import cn.super12138.todo.ui.pages.editor.TodoEditorPage
 import cn.super12138.todo.ui.pages.main.MainPage
+import cn.super12138.todo.ui.pages.overview.OverviewPage
 import cn.super12138.todo.ui.pages.settings.SettingsAbout
 import cn.super12138.todo.ui.pages.settings.SettingsAboutLicence
 import cn.super12138.todo.ui.pages.settings.SettingsAppearance
@@ -28,17 +35,39 @@ private const val INITIAL_OFFSET_FACTOR = 0.10f
 @OptIn(ExperimentalSharedTransitionApi::class)
 @Composable
 fun TodoNavigation(
+    backStack: TopLevelBackStack<NavKey>,
     modifier: Modifier = Modifier,
-    backStack: NavBackStack<NavKey> = rememberNavBackStack(TodoScreen.Main),
     viewModel: MainViewModel
 ) {
     fun onBack() {
-        backStack.removeAt(backStack.lastIndex)
+        backStack.removeLast()
+    }
+
+    val anim = NavDisplay.transitionSpec {
+        // Slide new content up, keeping the old content in place underneath
+        slideInVertically(
+            initialOffsetY = { it / 5 },
+            animationSpec = tween(200)
+        ) + fadeIn(tween(200)) togetherWith ExitTransition.KeepUntilTransitionsFinished
+    } + NavDisplay.popTransitionSpec {
+        // Slide old content down, revealing the new content in place underneath
+        EnterTransition.None togetherWith
+                slideOutVertically(
+                    targetOffsetY = { it / 5 },
+                    animationSpec = tween(200)
+                ) + fadeOut(tween(200))
+    } + NavDisplay.predictivePopTransitionSpec {
+        // Slide old content down, revealing the new content in place underneath
+        EnterTransition.None togetherWith
+                slideOutVertically(
+                    targetOffsetY = { it / 5 },
+                    animationSpec = tween(200)
+                ) + fadeOut(tween(200))
     }
 
     SharedTransitionLayout {
         NavDisplay(
-            backStack = backStack,
+            backStack = backStack.backStack,
             onBack = ::onBack,
             transitionSpec = {
                 materialSharedAxisX(
@@ -50,16 +79,27 @@ fun TodoNavigation(
                     initialOffsetX = { -(it * INITIAL_OFFSET_FACTOR).toInt() },
                     targetOffsetX = { (it * INITIAL_OFFSET_FACTOR).toInt() })
             },
-
             entryProvider = entryProvider {
-                entry<TodoScreen.Main> {
+                entry<TodoScreen.Overview>(metadata = anim) {
+                    OverviewPage()
+                }
+                entry<TodoScreen.Tasks>(metadata = anim) {
                     MainPage(
                         viewModel = viewModel,
                         toTodoEditPage = { backStack.add(TodoScreen.Editor(it)) },
-                        toSettingsPage = { backStack.add(TodoScreen.SettingsMain) },
                         sharedTransitionScope = this@SharedTransitionLayout
                     )
                 }
+
+                entry<TodoScreen.Settings>(metadata = anim) {
+                    SettingsMain(
+                        toAppearancePage = { backStack.add(TodoScreen.SettingsAppearance) },
+                        toAboutPage = { backStack.add(TodoScreen.SettingsAbout) },
+                        toInterfacePage = { backStack.add(TodoScreen.SettingsInterface) },
+                        toDataPage = { backStack.add(TodoScreen.SettingsData) },
+                    )
+                }
+
                 entry<TodoScreen.Editor> { editorArgs ->
                     TodoEditorPage(
                         toDo = editorArgs.toDo,
@@ -82,16 +122,6 @@ fun TodoNavigation(
                     )
                 }
 
-                entry<TodoScreen.SettingsMain> {
-                    SettingsMain(
-                        toAppearancePage = { backStack.add(TodoScreen.SettingsAppearance) },
-                        toAboutPage = { backStack.add(TodoScreen.SettingsAbout) },
-                        toInterfacePage = { backStack.add(TodoScreen.SettingsInterface) },
-                        toDataPage = { backStack.add(TodoScreen.SettingsData) },
-                        onNavigateUp = ::onBack,
-                    )
-                }
-
                 entry<TodoScreen.SettingsAppearance> {
                     SettingsAppearance(onNavigateUp = ::onBack)
                 }

app/src/main/kotlin/cn/super12138/todo/ui/navigation/TodoScreen.kt

@@ -7,13 +7,16 @@ import kotlinx.serialization.Serializable
 @Serializable
 sealed class TodoScreen : NavKey {
     @Serializable
-    data object Main : TodoScreen()
+    data object Overview : TodoScreen()
+
+    @Serializable
+    data object Tasks : TodoScreen()
 
     @Serializable
     data class Editor(val toDo: TodoEntity?) : TodoScreen()
 
     @Serializable
-    data object SettingsMain : TodoScreen()
+    data object Settings : TodoScreen()
 
     @Serializable
     data object SettingsAppearance : TodoScreen()
@@ -41,4 +44,4 @@ sealed class TodoScreen : NavKey {
 
     @Serializable
     data object SettingsDevPadding : TodoScreen()
-}
+}

app/src/main/kotlin/cn/super12138/todo/ui/navigation/TopLevelBackStack.kt

@@ -0,0 +1,62 @@
+package cn.super12138.todo.ui.navigation
+
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateListOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.runtime.snapshots.SnapshotStateList
+
+@Composable
+fun <T : Any> rememberTopLevelBackStack(startKey: T): TopLevelBackStack<T> =
+    remember { TopLevelBackStack(startKey = startKey) }
+
+class TopLevelBackStack<T : Any>(startKey: T) {
+    // Maintain a stack for each top level route
+    private var topLevelStacks: LinkedHashMap<T, SnapshotStateList<T>> = linkedMapOf(
+        startKey to mutableStateListOf(startKey)
+    )
+
+    // Expose the current top level route for consumers
+    var topLevelKey: T by mutableStateOf(startKey)
+        private set
+
+    // Expose the back stack so it can be rendered by the NavDisplay
+    val backStack = mutableStateListOf(startKey)
+
+    private fun updateBackStack() =
+        backStack.apply {
+            clear()
+            addAll(topLevelStacks.flatMap { it.value })
+        }
+
+    fun addTopLevel(key: T) {
+        // If the top level doesn't exist, add it
+        if (topLevelStacks[key] == null) {
+            topLevelStacks.put(key, mutableStateListOf(key))
+        } else {
+            // Otherwise just move it to the end of the stacks
+            topLevelStacks.apply {
+                remove(key)?.let {
+                    put(key, it)
+                }
+            }
+        }
+        topLevelKey = key
+        updateBackStack()
+    }
+
+    fun add(key: T) {
+        topLevelStacks[topLevelKey]?.add(key)
+        updateBackStack()
+    }
+
+    fun removeLast() {
+        val removedKey = topLevelStacks[topLevelKey]?.removeLastOrNull()
+        // If the removed key was a top level key, remove the associated top level stack
+        topLevelStacks.remove(removedKey)
+        topLevelKey = topLevelStacks.keys.last()
+        updateBackStack()
+    }
+}

app/src/main/kotlin/cn/super12138/todo/ui/pages/editor/TodoEditorPage.kt

@@ -41,11 +41,10 @@ import cn.super12138.todo.R
 import cn.super12138.todo.constants.Constants
 import cn.super12138.todo.logic.database.TodoEntity
 import cn.super12138.todo.logic.datastore.DataStoreManager
-import cn.super12138.todo.ui.TodoDefaults
 import cn.super12138.todo.ui.components.ChipItem
 import cn.super12138.todo.ui.components.ConfirmDialog
-import cn.super12138.todo.ui.components.TopAppBarScaffold
 import cn.super12138.todo.ui.components.TodoFloatingActionButton
+import cn.super12138.todo.ui.components.TopAppBarScaffold
 import cn.super12138.todo.ui.pages.editor.components.TodoCategoryChip
 import cn.super12138.todo.ui.pages.editor.components.TodoCategoryTextField
 import cn.super12138.todo.ui.pages.editor.components.TodoContentTextField
@@ -159,13 +158,10 @@ fun TodoEditorPage(
         },
         onBack = ::checkModifiedBeforeBack,
         modifier = modifier
-    ) { innerPadding ->
+    ) {
         LazyColumn(
             verticalArrangement = Arrangement.spacedBy(5.dp),
-            modifier = Modifier
-                .padding(innerPadding)
-                .padding(horizontal = TodoDefaults.screenHorizontalPadding)
-                .fillMaxSize()
+            modifier = Modifier.fillMaxSize()
         ) {
             item {
                 TodoContentTextField(

app/src/main/kotlin/cn/super12138/todo/ui/pages/editor/components/TodoPrioritySlider.kt

@@ -15,6 +15,7 @@ import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalView
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.semantics.LiveRegionMode
 import androidx.compose.ui.semantics.contentDescription
 import androidx.compose.ui.semantics.liveRegion
@@ -35,7 +36,7 @@ fun TodoPrioritySlider(
     val view = LocalView.current
     val context = LocalContext.current
 
-    val priorityName = remember { Priority.entries.map { it.displayName(context) } }
+    val priorityName = Priority.entries.map { stringResource(it.nameRes) }
     val interactionSource = remember { MutableInteractionSource() }
 
     Slider(

app/src/main/kotlin/cn/super12138/todo/ui/pages/main/ManagerFragment.kt

@@ -1,86 +0,0 @@
-package cn.super12138.todo.ui.pages.main
-
-import androidx.compose.foundation.layout.PaddingValues
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.lazy.LazyColumn
-import androidx.compose.foundation.lazy.LazyListState
-import androidx.compose.foundation.lazy.items
-import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.unit.dp
-import cn.super12138.todo.R
-import cn.super12138.todo.logic.database.TodoEntity
-import cn.super12138.todo.logic.model.Priority
-import cn.super12138.todo.ui.TodoDefaults
-import cn.super12138.todo.ui.pages.main.components.TodoCard
-
-@OptIn(ExperimentalMaterial3ExpressiveApi::class)
-@Composable
-fun ManagerFragment(
-    modifier: Modifier = Modifier,
-    state: LazyListState,
-    list: List<TodoEntity>,
-    onItemClick: (TodoEntity) -> Unit = {},
-    onItemLongClick: (TodoEntity) -> Unit = {},
-    onItemChecked: (TodoEntity) -> Unit = {},
-    selectedTodoIds: List<Int>
-) {
-    LazyColumn(
-        state = state,
-        contentPadding = PaddingValues(
-            start = TodoDefaults.screenHorizontalPadding,
-            bottom = TodoDefaults.toDoCardHeight / 2,
-            end = TodoDefaults.screenHorizontalPadding
-        ),
-        modifier = modifier
-        /*.clip(
-            MaterialTheme.shapes.extraLarge.copy(
-                bottomEnd = CornerSize(0.dp),
-                bottomStart = CornerSize(0.dp)
-            )
-        )
-        .background(MaterialTheme.colorScheme.surfaceContainerHighest)*/
-        // verticalArrangement = Arrangement.spacedBy(10.dp)
-    ) {
-        if (list.isEmpty()) {
-            item {
-                Text(
-                    text = stringResource(R.string.tip_no_task),
-                    style = MaterialTheme.typography.titleMedium,
-                    textAlign = TextAlign.Center,
-                    modifier = Modifier.fillMaxWidth()
-                )
-            }
-        } else {
-            items(
-                items = list,
-                key = { it.id }
-            ) { item ->
-                TodoCard(
-                    // id = item.id,
-                    content = item.content,
-                    category = item.category,
-                    completed = item.isCompleted,
-                    priority = Priority.fromFloat(item.priority),
-                    selected = selectedTodoIds.contains(item.id),
-                    onCardClick = { onItemClick(item) },
-                    onCardLongClick = { onItemLongClick(item) },
-                    onChecked = { onItemChecked(item) },
-                    modifier = Modifier
-                        .padding(vertical = 5.dp)
-                        .animateItem(
-                            fadeInSpec = MaterialTheme.motionScheme.defaultEffectsSpec(),
-                            placementSpec = MaterialTheme.motionScheme.defaultSpatialSpec(),
-                            fadeOutSpec = MaterialTheme.motionScheme.fastEffectsSpec()
-                        )
-                )
-            }
-        }
-    }
-}

app/src/main/kotlin/cn/super12138/todo/ui/pages/main/TasksPage.kt

@@ -2,13 +2,18 @@ package cn.super12138.todo.ui.pages.main
 
 import androidx.activity.compose.BackHandler
 import androidx.compose.animation.SharedTransitionScope
-import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.WindowInsets
+import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
-import androidx.compose.material3.Scaffold
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
 import androidx.compose.material3.animateFloatingActionButton
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
@@ -21,13 +26,19 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
 import androidx.navigation3.ui.LocalNavAnimatedContentScope
 import cn.super12138.todo.R
 import cn.super12138.todo.constants.Constants
 import cn.super12138.todo.logic.database.TodoEntity
 import cn.super12138.todo.logic.datastore.DataStoreManager
+import cn.super12138.todo.logic.model.Priority
+import cn.super12138.todo.ui.TodoDefaults
 import cn.super12138.todo.ui.components.ConfirmDialog
 import cn.super12138.todo.ui.components.TodoFloatingActionButton
+import cn.super12138.todo.ui.components.TopAppBarScaffold
+import cn.super12138.todo.ui.pages.main.components.TodoCard
 import cn.super12138.todo.ui.pages.main.components.TodoTopAppBar
 import cn.super12138.todo.ui.viewmodels.MainViewModel
 
@@ -37,9 +48,7 @@ fun MainPage(
     modifier: Modifier = Modifier,
     viewModel: MainViewModel,
     toTodoEditPage: (TodoEntity?) -> Unit,
-    toSettingsPage: () -> Unit,
     sharedTransitionScope: SharedTransitionScope,
-    // windowSizeClass: WindowSizeClass = currentWindowAdaptiveInfo().windowSizeClass,
 ) {
     val animatedVisibilityScope = LocalNavAnimatedContentScope.current
 
@@ -53,8 +62,8 @@ fun MainPage(
     val selectedTodoIds by remember { derivedStateOf { selectedTodos.value } }
     val inSelectedMode by remember { derivedStateOf { !selectedTodoIds.isEmpty() } }
     val toDoList by remember { derivedStateOf { toDos.value } }
-    val totalTasks by remember { derivedStateOf { toDoList.size } }
-    val completedTasks by remember { derivedStateOf { toDoList.count { it.isCompleted } } }
+    /*val totalTasks by remember { derivedStateOf { toDoList.size } }
+    val completedTasks by remember { derivedStateOf { toDoList.count { it.isCompleted } } }*/
     val filteredTodoList =
         if (showCompleted) toDoList else toDoList.filter { item -> !item.isCompleted }
     val expandedFab by remember { derivedStateOf { listState.firstVisibleItemIndex == 0 } }
@@ -62,15 +71,14 @@ fun MainPage(
     // 当按下返回键（或进行返回操作）时清空选择，仅在非选择模式下生效
     BackHandler(inSelectedMode) { viewModel.clearAllTodoSelection() }
 
-    Scaffold(
+    TopAppBarScaffold(
         topBar = {
             TodoTopAppBar(
                 selectedTodoIds = selectedTodoIds,
                 selectedMode = inSelectedMode,
                 onCancelSelect = { viewModel.clearAllTodoSelection() },
                 onSelectAll = { viewModel.selectAllTodos() },
-                onDeleteSelectedTodo = { showDeleteConfirmDialog = true },
-                toSettingsPage = toSettingsPage
+                onDeleteSelectedTodo = { showDeleteConfirmDialog = true }
             )
         },
         floatingActionButton = {
@@ -94,84 +102,68 @@ fun MainPage(
         },
         contentWindowInsets = WindowInsets(0, 0, 0, 0),
         modifier = modifier
-    ) { innerPadding ->
-        /*val isMediumScreen =
-            windowSizeClass.isWidthAtLeastBreakpoint(WindowSizeClass.WIDTH_DP_MEDIUM_LOWER_BOUND)
-        if (isMediumScreen) {
-            Row(
-                modifier = Modifier.padding(
-                    top = innerPadding.calculateTopPadding(),
-                    bottom = innerPadding.calculateBottomPadding()
-                )
-            ) {
-                ProgressFragment(
-                    totalTasks = totalTasks,
-                    completedTasks = completedTasks,
-                    modifier = Modifier
-                        .weight(2f)
-                        .fillMaxSize()
-                )
-                ManagerFragment(
-                    state = listState,
-                    list = filteredTodoList,
-                    onItemClick = { item ->
-                        if (inSelectedMode) {
-                            viewModel.toggleTodoSelection(item)
-                        } else {
-                            toTodoEditPage(item)
-                        }
-                    },
-                    onItemLongClick = { viewModel.toggleTodoSelection(it) },
-                    onItemChecked = {
-                        viewModel.updateTodo(it.copy(isCompleted = true))
-                        viewModel.playConfetti()
-                    },
-                    selectedTodoIds = selectedTodoIds,
-                    // sharedTransitionScope = sharedTransitionScope,
-                    // animatedVisibilityScope = animatedVisibilityScope,
-                    modifier = Modifier
-                        .weight(3f)
-                        .fillMaxSize()
-                )
-            }
-        } else {*/
-        Column(
-            modifier = Modifier.padding(
-                top = innerPadding.calculateTopPadding(),
-                bottom = innerPadding.calculateBottomPadding()
-            )
+    ) {
+        LazyColumn(
+            state = listState,
+            verticalArrangement = Arrangement.spacedBy(5.dp),
+            modifier = Modifier.fillMaxSize()
         ) {
-            ProgressFragment(
-                totalTasks = totalTasks,
-                completedTasks = completedTasks,
-                modifier = Modifier.fillMaxWidth()
-            )
-            ManagerFragment(
-                state = listState,
-                list = filteredTodoList,
-                onItemClick = { item ->
-                    if (inSelectedMode) {
-                        viewModel.toggleTodoSelection(item)
-                    } else {
-                        toTodoEditPage(item)
-                    }
-                },
-                onItemLongClick = { viewModel.toggleTodoSelection(it) },
-                onItemChecked = {
-                    viewModel.updateTodo(it.copy(isCompleted = true))
-                    viewModel.playConfetti()
-                },
-                selectedTodoIds = selectedTodoIds,
-                modifier = Modifier.fillMaxWidth()
-            )
+            item {
+                Spacer(modifier = Modifier.size(TodoDefaults.settingsItemVerticalPadding))
+            }
+
+            if (filteredTodoList.isEmpty()) {
+                item {
+                    Text(
+                        text = stringResource(R.string.tip_no_task),
+                        style = MaterialTheme.typography.titleMedium,
+                        textAlign = TextAlign.Center,
+                        modifier = Modifier.fillMaxWidth()
+                    )
+                }
+            } else {
+                items(
+                    items = filteredTodoList,
+                    key = { it.id }
+                ) {
+                    TodoCard(
+                        // id = item.id,
+                        content = it.content,
+                        category = it.category,
+                        completed = it.isCompleted,
+                        priority = Priority.fromFloat(it.priority),
+                        selected = selectedTodoIds.contains(it.id),
+                        onCardClick = {
+                            if (inSelectedMode) {
+                                viewModel.toggleTodoSelection(it)
+                            } else {
+                                toTodoEditPage(it)
+                            }
+                        },
+                        onCardLongClick = { viewModel.toggleTodoSelection(it) },
+                        onChecked = {
+                            viewModel.updateTodo(it.copy(isCompleted = true))
+                            viewModel.playConfetti()
+                        },
+                        modifier = Modifier
+                            .animateItem(
+                                fadeInSpec = MaterialTheme.motionScheme.defaultEffectsSpec(),
+                                placementSpec = MaterialTheme.motionScheme.defaultSpatialSpec(),
+                                fadeOutSpec = MaterialTheme.motionScheme.fastEffectsSpec()
+                            )
+                    )
+                }
+                item {
+                    Spacer(modifier = Modifier.size(TodoDefaults.settingsItemVerticalPadding))
+                }
+            }
         }
-        /*}*/
-        ConfirmDialog(
-            visible = showDeleteConfirmDialog,
-            iconRes = R.drawable.ic_delete,
-            text = stringResource(R.string.tip_delete_task, selectedTodoIds.size),
-            onConfirm = { viewModel.deleteSelectedTodo() },
-            onDismiss = { showDeleteConfirmDialog = false }
-        )
     }
+    ConfirmDialog(
+        visible = showDeleteConfirmDialog,
+        iconRes = R.drawable.ic_delete,
+        text = stringResource(R.string.tip_delete_task, selectedTodoIds.size),
+        onConfirm = { viewModel.deleteSelectedTodo() },
+        onDismiss = { showDeleteConfirmDialog = false }
+    )
 }

app/src/main/kotlin/cn/super12138/todo/ui/pages/main/components/TodoCard.kt

@@ -121,7 +121,7 @@ fun TodoCard(
                             modifier = Modifier.padding(start = 5.dp)
                         ) {
                             Text(
-                                text = priority.displayName(context),
+                                text = stringResource(priority.nameRes),
                                 textDecoration = if (completed) TextDecoration.LineThrough else TextDecoration.None,
                             )
                         }

app/src/main/kotlin/cn/super12138/todo/ui/pages/main/components/TodoTopAppBar.kt

@@ -14,6 +14,7 @@ import androidx.compose.foundation.layout.Row
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.material3.TopAppBar
 import androidx.compose.material3.TopAppBarDefaults
@@ -30,6 +31,7 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.tooling.preview.Preview
 import cn.super12138.todo.R
+import cn.super12138.todo.ui.TodoDefaults
 import cn.super12138.todo.utils.VibrationUtils
 
 @OptIn(ExperimentalMaterial3Api::class)
@@ -40,15 +42,14 @@ fun TodoTopAppBar(
     onCancelSelect: () -> Unit,
     onSelectAll: () -> Unit,
     onDeleteSelectedTodo: () -> Unit,
-    toSettingsPage: () -> Unit,
     modifier: Modifier = Modifier
 ) {
     val view = LocalView.current
     val animatedTopAppBarColors by animateColorAsState(
         targetValue = if (selectedMode) {
-            TopAppBarDefaults.topAppBarColors().scrolledContainerColor
+            MaterialTheme.colorScheme.surfaceContainerHighest
         } else {
-            TopAppBarDefaults.topAppBarColors().containerColor
+            TodoDefaults.BackgroundColor
         }
     )
 
@@ -103,52 +104,29 @@ fun TodoTopAppBar(
             }
         },
         actions = {
-            AnimatedContent(
-                targetState = selectedMode,
-                transitionSpec = {
-                    (
-                            fadeIn() + scaleIn(initialScale = 0.92f)
-                            ).togetherWith(
-                            fadeOut(animationSpec = tween(90))
-                        )
-                }
-            ) { inSelectedMode ->
-                if (!inSelectedMode) {
+            AnimatedVisibility(visible = selectedMode) {
+                Row {
                     IconButton(
                         onClick = {
                             VibrationUtils.performHapticFeedback(view)
-                            toSettingsPage()
+                            onSelectAll()
                         }
                     ) {
                         Icon(
-                            painter = painterResource(R.drawable.ic_settings),
-                            contentDescription = stringResource(R.string.page_settings)
+                            painter = painterResource(R.drawable.ic_select_all),
+                            contentDescription = stringResource(R.string.tip_select_all)
                         )
                     }
-                } else {
-                    Row {
-                        IconButton(
-                            onClick = {
-                                VibrationUtils.performHapticFeedback(view)
-                                onSelectAll()
-                            }
-                        ) {
-                            Icon(
-                                painter = painterResource(R.drawable.ic_select_all),
-                                contentDescription = stringResource(R.string.tip_select_all)
-                            )
-                        }
-                        IconButton(
-                            onClick = {
-                                VibrationUtils.performHapticFeedback(view)
-                                onDeleteSelectedTodo()
-                            }
-                        ) {
-                            Icon(
-                                painter = painterResource(R.drawable.ic_delete),
-                                contentDescription = stringResource(R.string.action_delete)
-                            )
+                    IconButton(
+                        onClick = {
+                            VibrationUtils.performHapticFeedback(view)
+                            onDeleteSelectedTodo()
                         }
+                    ) {
+                        Icon(
+                            painter = painterResource(R.drawable.ic_delete),
+                            contentDescription = stringResource(R.string.action_delete)
+                        )
                     }
                 }
             }
@@ -170,7 +148,6 @@ private fun TodoTopAppBarPreview() {
         selectedMode = selectedMode,
         onCancelSelect = { selectedMode = !selectedMode },
         onSelectAll = { },
-        onDeleteSelectedTodo = { },
-        toSettingsPage = { selectedMode = !selectedMode }
+        onDeleteSelectedTodo = { }
     )
 }

app/src/main/kotlin/cn/super12138/todo/ui/pages/overview/OverviewPage.kt

@@ -0,0 +1,27 @@
+package cn.super12138.todo.ui.pages.overview
+
+import androidx.compose.foundation.layout.Row
+import androidx.compose.material3.Card
+import androidx.compose.material3.Icon
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
+import cn.super12138.todo.R
+import cn.super12138.todo.ui.components.TopAppBarScaffold
+
+@Composable
+fun OverviewPage(modifier: Modifier = Modifier) {
+    TopAppBarScaffold(
+        title = stringResource(R.string.page_overview),
+        modifier = modifier
+    ) {
+        Row {
+            Card {
+                Icon(painter = painterResource(R.drawable.ic_ballot), contentDescription = null)
+                Text("总任务")
+            }
+        }
+    }
+}

app/src/main/kotlin/cn/super12138/todo/ui/pages/settings/SettingsAbout.kt

@@ -2,7 +2,6 @@ package cn.super12138.todo.ui.pages.settings
 
 import android.widget.Toast
 import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
 import androidx.compose.runtime.Composable
@@ -19,7 +18,6 @@ import androidx.compose.ui.res.stringResource
 import cn.super12138.todo.R
 import cn.super12138.todo.constants.Constants
 import cn.super12138.todo.ui.components.TopAppBarScaffold
-import cn.super12138.todo.ui.components.RoundedScreenContainer
 import cn.super12138.todo.ui.icons.GitHubIcon
 import cn.super12138.todo.ui.pages.settings.components.SettingsContainer
 import cn.super12138.todo.ui.pages.settings.components.SettingsItem
@@ -39,7 +37,7 @@ fun SettingsAbout(
         title = stringResource(R.string.pref_about),
         onBack = onNavigateUp,
         modifier = modifier,
-    ) { innerPadding ->
+    ) {
         val context = LocalContext.current
         val uriHandler = LocalUriHandler.current
         var clickCount by remember { mutableIntStateOf(0) }
@@ -57,60 +55,58 @@ fun SettingsAbout(
             }
         }
 
-        RoundedScreenContainer(Modifier.padding(innerPadding)) {
-            SettingsContainer(Modifier.fillMaxSize()) {
-                item {
-                    SettingsItem(
-                        leadingIconRes = R.drawable.ic_numbers,
-                        title = stringResource(R.string.pref_app_version),
-                        description = SystemUtils.getAppVersion(context),
-                        onClick = {
-                            clickCount++
-                            if (clickCount == 5) {
-                                if ((System.currentTimeMillis() % 2) == 0.toLong()) {
-                                    Toast.makeText(context, "🍨", Toast.LENGTH_SHORT).show()
-                                } else {
-                                    Toast.makeText(context, "✈️", Toast.LENGTH_SHORT).show()
-                                }
-                                clickCount = 0
+        SettingsContainer(Modifier.fillMaxSize()) {
+            item {
+                SettingsItem(
+                    leadingIconRes = R.drawable.ic_numbers,
+                    title = stringResource(R.string.pref_app_version),
+                    description = SystemUtils.getAppVersion(context),
+                    onClick = {
+                        clickCount++
+                        if (clickCount == 5) {
+                            if ((System.currentTimeMillis() % 2) == 0.toLong()) {
+                                Toast.makeText(context, "🍨", Toast.LENGTH_SHORT).show()
+                            } else {
+                                Toast.makeText(context, "✈️", Toast.LENGTH_SHORT).show()
                             }
-                        },
-                        topRounded = true
-                    )
-                }
-                item {
-                    SettingsItem(
-                        leadingIconRes = R.drawable.ic_person_4,
-                        title = stringResource(R.string.pref_developer),
-                        description = stringResource(R.string.developer_name),
-                        onClick = { uriHandler.openUri(Constants.DEVELOPER_GITHUB) },
-                    )
-                }
-                item {
-                    SettingsItem(
-                        leadingIcon = GitHubIcon,
-                        title = stringResource(R.string.pref_view_on_github),
-                        description = stringResource(R.string.pref_view_on_github_desc),
-                        onClick = { uriHandler.openUri(Constants.GITHUB_REPO) }
-                    )
-                }
-                item {
-                    SettingsItem(
-                        leadingIconRes = R.drawable.ic_balance,
-                        title = stringResource(R.string.pref_licence),
-                        description = stringResource(R.string.pref_licence_desc),
-                        onClick = toLicencePage
-                    )
-                }
-                item {
-                    SettingsItem(
-                        leadingIconRes = R.drawable.ic_code_blocks,
-                        title = stringResource(R.string.pref_developer_options),
-                        description = stringResource(R.string.pref_developer_options_desc),
-                        onClick = toDevPage,
-                        bottomRounded = true
-                    )
-                }
+                            clickCount = 0
+                        }
+                    },
+                    topRounded = true
+                )
+            }
+            item {
+                SettingsItem(
+                    leadingIconRes = R.drawable.ic_person_4,
+                    title = stringResource(R.string.pref_developer),
+                    description = stringResource(R.string.developer_name),
+                    onClick = { uriHandler.openUri(Constants.DEVELOPER_GITHUB) },
+                )
+            }
+            item {
+                SettingsItem(
+                    leadingIcon = GitHubIcon,
+                    title = stringResource(R.string.pref_view_on_github),
+                    description = stringResource(R.string.pref_view_on_github_desc),
+                    onClick = { uriHandler.openUri(Constants.GITHUB_REPO) }
+                )
+            }
+            item {
+                SettingsItem(
+                    leadingIconRes = R.drawable.ic_balance,
+                    title = stringResource(R.string.pref_licence),
+                    description = stringResource(R.string.pref_licence_desc),
+                    onClick = toLicencePage
+                )
+            }
+            item {
+                SettingsItem(
+                    leadingIconRes = R.drawable.ic_code_blocks,
+                    title = stringResource(R.string.pref_developer_options),
+                    description = stringResource(R.string.pref_developer_options_desc),
+                    onClick = toDevPage,
+                    bottomRounded = true
+                )
             }
         }
     }

app/src/main/kotlin/cn/super12138/todo/ui/pages/settings/SettingsAboutLicence.kt

@@ -5,7 +5,6 @@ import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.FlowRow
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.itemsIndexed
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.text.selection.SelectionContainer
@@ -30,7 +29,6 @@ import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextOverflow
 import cn.super12138.todo.R
 import cn.super12138.todo.ui.components.BasicDialog
-import cn.super12138.todo.ui.components.RoundedScreenContainer
 import cn.super12138.todo.ui.components.TopAppBarScaffold
 import cn.super12138.todo.ui.pages.settings.components.SettingsContainer
 import cn.super12138.todo.ui.pages.settings.components.SettingsItem
@@ -53,103 +51,100 @@ fun SettingsAboutLicence(
         title = stringResource(R.string.pref_licence),
         onBack = onNavigateUp,
         modifier = modifier
-    ) { innerPadding ->
+    ) {
+        SettingsContainer(Modifier.fillMaxSize()) {
+            itemsIndexed(
+                items = libraries?.libraries ?: listOf(),
+                key = { _, library -> library.artifactId }
+            ) { index, library ->
+                var openDialog by rememberSaveable { mutableStateOf(false) }
 
-        RoundedScreenContainer(Modifier.padding(innerPadding)) {
-            SettingsContainer(Modifier.fillMaxSize()) {
-                itemsIndexed(
-                    items = libraries?.libraries ?: listOf(),
-                    key = { _, library -> library.artifactId }
-                ) { index, library ->
-                    var openDialog by rememberSaveable { mutableStateOf(false) }
-
-                    SettingsItem(
-                        headlineContent = {
-                            Row(
-                                verticalAlignment = Alignment.CenterVertically,
-                                horizontalArrangement = Arrangement.SpaceBetween
-                            ) {
+                SettingsItem(
+                    headlineContent = {
+                        Row(
+                            verticalAlignment = Alignment.CenterVertically,
+                            horizontalArrangement = Arrangement.SpaceBetween
+                        ) {
+                            Text(
+                                text = library.name,
+                                modifier = Modifier.weight(1f),
+                                style = MaterialTheme.typography.titleLarge,
+                                maxLines = 1,
+                                overflow = TextOverflow.Ellipsis
+                            )
+                            val version = library.artifactVersion
+                            if (version != null) {
                                 Text(
-                                    text = library.name,
-                                    modifier = Modifier.weight(1f),
-                                    style = MaterialTheme.typography.titleLarge,
-                                    maxLines = 1,
-                                    overflow = TextOverflow.Ellipsis
-                                )
-                                val version = library.artifactVersion
-                                if (version != null) {
-                                    Text(
-                                        text = version,
-                                        style = MaterialTheme.typography.bodyMedium,
-                                        textAlign = TextAlign.Center
-                                    )
-                                }
-                            }
-                            val author = library.author
-                            if (author.isNotBlank()) {
-                                Text(
-                                    text = author,
-                                    style = MaterialTheme.typography.bodyMedium
+                                    text = version,
+                                    style = MaterialTheme.typography.bodyMedium,
+                                    textAlign = TextAlign.Center
                                 )
                             }
-                        },
-                        supportingContent = {
-                            if (library.licenses.isNotEmpty()) {
-                                FlowRow {
-                                    library.licenses.forEach {
-                                        Badge(containerColor = MaterialTheme.colorScheme.primary) {
-                                            Text(
-                                                maxLines = 1,
-                                                text = it.name,
-                                                // style = MaterialTheme.typography.labelSmall,
-                                                textAlign = TextAlign.Center,
-                                                overflow = TextOverflow.Ellipsis,
-                                            )
-                                        }
+                        }
+                        val author = library.author
+                        if (author.isNotBlank()) {
+                            Text(
+                                text = author,
+                                style = MaterialTheme.typography.bodyMedium
+                            )
+                        }
+                    },
+                    supportingContent = {
+                        if (library.licenses.isNotEmpty()) {
+                            FlowRow {
+                                library.licenses.forEach {
+                                    Badge(containerColor = MaterialTheme.colorScheme.primary) {
+                                        Text(
+                                            maxLines = 1,
+                                            text = it.name,
+                                            // style = MaterialTheme.typography.labelSmall,
+                                            textAlign = TextAlign.Center,
+                                            overflow = TextOverflow.Ellipsis,
+                                        )
                                     }
                                 }
                             }
-                        },
-                        onClick = {
-                            val license = library.licenses.firstOrNull()
-                            if (!license?.htmlReadyLicenseContent.isNullOrBlank()) {
-                                openDialog = true
-                            } else if (!license?.url.isNullOrBlank()) {
-                                license.url?.also {
-                                    try {
-                                        uriHandler.openUri(it)
-                                    } catch (t: Throwable) {
-                                        throw Exception("Failed to open licence URL: $it", t)
-                                    }
+                        }
+                    },
+                    onClick = {
+                        val license = library.licenses.firstOrNull()
+                        if (!license?.htmlReadyLicenseContent.isNullOrBlank()) {
+                            openDialog = true
+                        } else if (!license?.url.isNullOrBlank()) {
+                            license.url?.also {
+                                try {
+                                    uriHandler.openUri(it)
+                                } catch (t: Throwable) {
+                                    throw Exception("Failed to open licence URL: $it", t)
                                 }
                             }
-                        },
-                        topRounded = index == 0,
-                        bottomRounded = index == (libraries?.libraries?.size ?: 1) - 1
-                    )
+                        }
+                    },
+                    topRounded = index == 0,
+                    bottomRounded = index == (libraries?.libraries?.size ?: 1) - 1
+                )
 
-                    BasicDialog(
-                        visible = openDialog,
-                        title = { Text(library.name) },
-                        text = {
-                            library.licenses.firstOrNull()?.licenseContent?.let {
-                                Column(Modifier.verticalScroll(rememberScrollState())) {
-                                    SelectionContainer { Text(text = it) }
-                                }
+                BasicDialog(
+                    visible = openDialog,
+                    title = { Text(library.name) },
+                    text = {
+                        library.licenses.firstOrNull()?.licenseContent?.let {
+                            Column(Modifier.verticalScroll(rememberScrollState())) {
+                                SelectionContainer { Text(text = it) }
                             }
-                        },
-                        confirmButton = {
-                            FilledTonalButton(
-                                onClick = {
-                                    openDialog = false
-                                    VibrationUtils.performHapticFeedback(view)
-                                },
-                                shapes = ButtonDefaults.shapes()
-                            ) { Text(stringResource(R.string.action_confirm)) }
-                        },
-                        onDismissRequest = { openDialog = false }
-                    )
-                }
+                        }
+                    },
+                    confirmButton = {
+                        FilledTonalButton(
+                            onClick = {
+                                openDialog = false
+                                VibrationUtils.performHapticFeedback(view)
+                            },
+                            shapes = ButtonDefaults.shapes()
+                        ) { Text(stringResource(R.string.action_confirm)) }
+                    },
+                    onDismissRequest = { openDialog = false }
+                )
             }
         }
     }

app/src/main/kotlin/cn/super12138/todo/ui/pages/settings/SettingsAppearance.kt

@@ -1,7 +1,6 @@
 package cn.super12138.todo.ui.pages.settings
 
 import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
@@ -12,16 +11,15 @@ import androidx.compose.ui.res.stringResource
 import cn.super12138.todo.R
 import cn.super12138.todo.constants.Constants
 import cn.super12138.todo.logic.datastore.DataStoreManager
+import cn.super12138.todo.logic.model.ContrastLevel
+import cn.super12138.todo.logic.model.DarkMode
+import cn.super12138.todo.logic.model.PaletteStyle
 import cn.super12138.todo.ui.components.TopAppBarScaffold
-import cn.super12138.todo.ui.components.RoundedScreenContainer
 import cn.super12138.todo.ui.pages.settings.components.SettingsContainer
 import cn.super12138.todo.ui.pages.settings.components.SwitchSettingsItem
 import cn.super12138.todo.ui.pages.settings.components.appearance.contrast.ContrastPicker
 import cn.super12138.todo.ui.pages.settings.components.appearance.darkmode.DarkModePicker
 import cn.super12138.todo.ui.pages.settings.components.appearance.palette.PalettePicker
-import cn.super12138.todo.ui.theme.ContrastLevel
-import cn.super12138.todo.ui.theme.DarkMode
-import cn.super12138.todo.ui.theme.PaletteStyle
 import kotlinx.coroutines.launch
 
 @OptIn(ExperimentalMaterial3Api::class)
@@ -40,44 +38,42 @@ fun SettingsAppearance(
         title = stringResource(R.string.pref_appearance),
         onBack = onNavigateUp,
         modifier = modifier,
-    ) { innerPadding ->
-        RoundedScreenContainer(Modifier.padding(innerPadding)) {
-            SettingsContainer(Modifier.fillMaxSize()) {
-                item(key = 1) {
-                    SwitchSettingsItem(
-                        checked = dynamicColor,
-                        leadingIconRes = R.drawable.ic_wand_stars,
-                        title = stringResource(R.string.pref_appearance_dynamic_color),
-                        description = stringResource(R.string.pref_appearance_dynamic_color_desc),
-                        onCheckedChange = { scope.launch { DataStoreManager.setDynamicColor(it) } },
-                        topRounded = true
-                    )
-                }
+    ) {
+        SettingsContainer(Modifier.fillMaxSize()) {
+            item(key = 1) {
+                SwitchSettingsItem(
+                    checked = dynamicColor,
+                    leadingIconRes = R.drawable.ic_wand_stars,
+                    title = stringResource(R.string.pref_appearance_dynamic_color),
+                    description = stringResource(R.string.pref_appearance_dynamic_color_desc),
+                    onCheckedChange = { scope.launch { DataStoreManager.setDynamicColor(it) } },
+                    topRounded = true
+                )
+            }
 
-                item(key = 2) {
-                    DarkModePicker(
-                        currentDarkMode = { DarkMode.fromId(darkMode) },
-                        onDarkModeChange = { scope.launch { DataStoreManager.setDarkMode(it.id) } }
-                    )
-                }
+            item(key = 2) {
+                DarkModePicker(
+                    currentDarkMode = { DarkMode.fromId(darkMode) },
+                    onDarkModeChange = { scope.launch { DataStoreManager.setDarkMode(it.id) } }
+                )
+            }
 
-                item(key = 3) {
-                    PalettePicker(
-                        currentPalette = { PaletteStyle.fromId(paletteStyle) },
-                        onPaletteChange = { scope.launch { DataStoreManager.setPaletteStyle(it.id) } },
-                        isDynamicColor = dynamicColor,
-                        isDarkMode = DarkMode.fromId(darkMode),
-                        contrastLevel = ContrastLevel.fromFloat(contrastLevel)
-                    )
-                }
+            item(key = 3) {
+                PalettePicker(
+                    currentPalette = { PaletteStyle.fromId(paletteStyle) },
+                    onPaletteChange = { scope.launch { DataStoreManager.setPaletteStyle(it.id) } },
+                    isDynamicColor = dynamicColor,
+                    isDarkMode = DarkMode.fromId(darkMode),
+                    contrastLevel = ContrastLevel.fromFloat(contrastLevel)
+                )
+            }
 
-                item(key = 4) {
-                    ContrastPicker(
-                        currentContrast = ContrastLevel.fromFloat(contrastLevel),
-                        onContrastChange = { scope.launch { DataStoreManager.setContrastLevel(it.value) } },
-                        bottomRounded = true
-                    )
-                }
+            item(key = 4) {
+                ContrastPicker(
+                    currentContrast = ContrastLevel.fromFloat(contrastLevel),
+                    onContrastChange = { scope.launch { DataStoreManager.setContrastLevel(it.value) } },
+                    bottomRounded = true
+                )
             }
         }
     }

app/src/main/kotlin/cn/super12138/todo/ui/pages/settings/SettingsData.kt

@@ -5,7 +5,6 @@ import android.content.Intent
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
 import androidx.compose.material3.SnackbarHost
@@ -25,7 +24,6 @@ import cn.super12138.todo.R
 import cn.super12138.todo.ui.activities.MainActivity
 import cn.super12138.todo.ui.components.ConfirmDialog
 import cn.super12138.todo.ui.components.TopAppBarScaffold
-import cn.super12138.todo.ui.components.RoundedScreenContainer
 import cn.super12138.todo.ui.pages.settings.components.SettingsCategory
 import cn.super12138.todo.ui.pages.settings.components.SettingsContainer
 import cn.super12138.todo.ui.pages.settings.components.SettingsItem
@@ -102,44 +100,45 @@ fun SettingsData(
         onBack = onNavigateUp,
         snackbarHost = { SnackbarHost(snackbarHostState) },
         modifier = modifier,
-    ) { innerPadding ->
-        RoundedScreenContainer(Modifier.padding(innerPadding)) {
-            SettingsContainer(Modifier.fillMaxSize()) {
-                item {
-                    SettingsCategory(title = stringResource(R.string.pref_category_data_management), first = true)
-                    SettingsItem(
-                        leadingIconRes = R.drawable.ic_download,
-                        title = stringResource(R.string.pref_backup),
-                        description = stringResource(R.string.pref_backup_desc),
-                        onClick = {
-                            backupLauncher.launch("Todo-backup-${SystemUtils.getTime()}.zip")
-                        },
-                        topRounded = true
-                    )
-                }
-                item {
-                    SettingsItem(
-                        leadingIconRes = R.drawable.ic_upload,
-                        title = stringResource(R.string.pref_restore),
-                        description = stringResource(R.string.pref_restore_desc),
-                        onClick = {
-                            restoreLauncher.launch(arrayOf("application/zip"))
-                        },
-                        bottomRounded = true
-                    )
-                }
+    ) {
+        SettingsContainer(Modifier.fillMaxSize()) {
+            item {
+                SettingsCategory(
+                    title = stringResource(R.string.pref_category_data_management),
+                    first = true
+                )
+                SettingsItem(
+                    leadingIconRes = R.drawable.ic_download,
+                    title = stringResource(R.string.pref_backup),
+                    description = stringResource(R.string.pref_backup_desc),
+                    onClick = {
+                        backupLauncher.launch("Todo-backup-${SystemUtils.getTime()}.zip")
+                    },
+                    topRounded = true
+                )
+            }
+            item {
+                SettingsItem(
+                    leadingIconRes = R.drawable.ic_upload,
+                    title = stringResource(R.string.pref_restore),
+                    description = stringResource(R.string.pref_restore_desc),
+                    onClick = {
+                        restoreLauncher.launch(arrayOf("application/zip"))
+                    },
+                    bottomRounded = true
+                )
+            }
 
-                item {
-                    SettingsCategory(stringResource(R.string.pref_category_category_management))
-                    SettingsItem(
-                        leadingIconRes = R.drawable.ic_category,
-                        title = stringResource(R.string.pref_category_category_management),
-                        description = stringResource(R.string.pref_category_management_desc),
-                        onClick = toCategoryManager,
-                        topRounded = true,
-                        bottomRounded = true
-                    )
-                }
+            item {
+                SettingsCategory(stringResource(R.string.pref_category_category_management))
+                SettingsItem(
+                    leadingIconRes = R.drawable.ic_category,
+                    title = stringResource(R.string.pref_category_category_management),
+                    description = stringResource(R.string.pref_category_management_desc),
+                    onClick = toCategoryManager,
+                    topRounded = true,
+                    bottomRounded = true
+                )
             }
         }
     }

app/src/main/kotlin/cn/super12138/todo/ui/pages/settings/SettingsDataCategory.kt

@@ -6,7 +6,6 @@ import androidx.compose.animation.core.spring
 import androidx.compose.animation.core.tween
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.lazy.rememberLazyListState
@@ -30,8 +29,8 @@ import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.IntOffset
 import cn.super12138.todo.R
 import cn.super12138.todo.logic.datastore.DataStoreManager
-import cn.super12138.todo.ui.components.TopAppBarScaffold
 import cn.super12138.todo.ui.components.TodoFloatingActionButton
+import cn.super12138.todo.ui.components.TopAppBarScaffold
 import cn.super12138.todo.ui.pages.settings.components.category.CategoryItem
 import cn.super12138.todo.ui.pages.settings.components.category.CategoryPromptDialog
 import kotlinx.coroutines.launch
@@ -70,12 +69,10 @@ fun SettingsDataCategory(
             )
         },
         modifier = modifier,
-    ) { innerPadding ->
+    ) {
         LazyColumn(
             state = listState,
-            modifier = Modifier
-                .fillMaxSize()
-                .padding(innerPadding) //TODO: 可能需要清除屏幕边距
+            modifier = Modifier.fillMaxSize()
         ) {
             if (categories.isEmpty()) {
                 item {

app/src/main/kotlin/cn/super12138/todo/ui/pages/settings/SettingsDeveloperOptions.kt

@@ -1,14 +1,12 @@
 package cn.super12138.todo.ui.pages.settings
 
 import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import cn.super12138.todo.R
 import cn.super12138.todo.ui.components.TopAppBarScaffold
-import cn.super12138.todo.ui.components.RoundedScreenContainer
 import cn.super12138.todo.ui.pages.settings.components.SettingsContainer
 import cn.super12138.todo.ui.pages.settings.components.SettingsItem
 
@@ -23,18 +21,16 @@ fun SettingsDeveloperOptions(
         title = stringResource(R.string.pref_developer_options),
         onBack = onNavigateUp,
         modifier = modifier,
-    ) { innerPadding ->
-        RoundedScreenContainer(Modifier.padding(innerPadding)) {
-            SettingsContainer(Modifier.fillMaxSize()) {
-                item {
-                    SettingsItem(
-                        leadingIconRes = R.drawable.ic_padding,
-                        title = stringResource(R.string.pref_padding),
-                        onClick = toPaddingPage,
-                        topRounded = true,
-                        bottomRounded = true
-                    )
-                }
+    ) {
+        SettingsContainer(Modifier.fillMaxSize()) {
+            item {
+                SettingsItem(
+                    leadingIconRes = R.drawable.ic_padding,
+                    title = stringResource(R.string.pref_padding),
+                    onClick = toPaddingPage,
+                    topRounded = true,
+                    bottomRounded = true
+                )
             }
         }
     }

app/src/main/kotlin/cn/super12138/todo/ui/pages/settings/SettingsInterfaceInteraction.kt

@@ -1,14 +1,12 @@
 package cn.super12138.todo.ui.pages.settings
 
 import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
@@ -19,7 +17,6 @@ import cn.super12138.todo.R
 import cn.super12138.todo.constants.Constants
 import cn.super12138.todo.logic.datastore.DataStoreManager
 import cn.super12138.todo.logic.model.SortingMethod
-import cn.super12138.todo.ui.components.RoundedScreenContainer
 import cn.super12138.todo.ui.components.TopAppBarScaffold
 import cn.super12138.todo.ui.pages.settings.components.SettingsCategory
 import cn.super12138.todo.ui.pages.settings.components.SettingsContainer
@@ -48,70 +45,69 @@ fun SettingsInterface(
         title = stringResource(R.string.pref_interface_interaction),
         onBack = onNavigateUp,
         modifier = modifier,
-    ) { innerPadding ->
-        RoundedScreenContainer(Modifier.padding(innerPadding)) {
-            SettingsContainer(Modifier.fillMaxSize()) {
-                item {
-                    SettingsCategory(title = stringResource(R.string.pref_category_todo_list), first = true)
-                    SwitchSettingsItem(
-                        leadingIconRes = R.drawable.ic_checklist,
-                        title = stringResource(R.string.pref_show_completed),
-                        description = stringResource(R.string.pref_show_completed_desc),
-                        checked = showCompleted,
-                        onCheckedChange = { scope.launch { DataStoreManager.setShowCompleted(it) } },
-                        topRounded = true
-                    )
-                }
-                item {
-                    SettingsItem(
-                        leadingIconRes = R.drawable.ic_sort,
-                        title = stringResource(R.string.pref_sorting_method),
-                        description = SortingMethod.fromId(sortingMethod).getDisplayName(context),
-                        onClick = { showSortingMethodDialog = true },
-                        bottomRounded = true
-                    )
-                }
+    ) {
+        SettingsContainer(Modifier.fillMaxSize()) {
+            item {
+                SettingsCategory(
+                    title = stringResource(R.string.pref_category_todo_list),
+                    first = true
+                )
+                SwitchSettingsItem(
+                    leadingIconRes = R.drawable.ic_checklist,
+                    title = stringResource(R.string.pref_show_completed),
+                    description = stringResource(R.string.pref_show_completed_desc),
+                    checked = showCompleted,
+                    onCheckedChange = { scope.launch { DataStoreManager.setShowCompleted(it) } },
+                    topRounded = true
+                )
+            }
+            item {
+                SettingsItem(
+                    leadingIconRes = R.drawable.ic_sort,
+                    title = stringResource(R.string.pref_sorting_method),
+                    description = stringResource(SortingMethod.fromId(sortingMethod).nameRes),
+                    onClick = { showSortingMethodDialog = true },
+                    bottomRounded = true
+                )
+            }
 
-                item {
-                    SettingsCategory(stringResource(R.string.pref_category_global))
-                    SwitchSettingsItem(
-                        checked = secureMode,
-                        leadingIconRes = R.drawable.ic_shield,
-                        title = stringResource(R.string.pref_secure_mode),
-                        description = stringResource(R.string.pref_secure_mode_desc),
-                        onCheckedChange = { scope.launch { DataStoreManager.setSecureMode(it) } },
-                        topRounded = true
-                    )
-                }
+            item {
+                SettingsCategory(stringResource(R.string.pref_category_global))
+                SwitchSettingsItem(
+                    checked = secureMode,
+                    leadingIconRes = R.drawable.ic_shield,
+                    title = stringResource(R.string.pref_secure_mode),
+                    description = stringResource(R.string.pref_secure_mode_desc),
+                    onCheckedChange = { scope.launch { DataStoreManager.setSecureMode(it) } },
+                    topRounded = true
+                )
+            }
 
-                item {
-                    SwitchSettingsItem(
-                        checked = hapticFeedback,
-                        leadingIconRes = R.drawable.ic_touch_long,
-                        title = stringResource(R.string.pref_haptic_feedback),
-                        description = stringResource(R.string.pref_haptic_feedback_desc),
-                        onCheckedChange = { scope.launch { DataStoreManager.setHapticFeedback(it) } },
-                        bottomRounded = true
-                    )
-                    SettingsPlainBox(stringResource(R.string.pref_haptic_feedback_more_info))
-                }
+            item {
+                SwitchSettingsItem(
+                    checked = hapticFeedback,
+                    leadingIconRes = R.drawable.ic_touch_long,
+                    title = stringResource(R.string.pref_haptic_feedback),
+                    description = stringResource(R.string.pref_haptic_feedback_desc),
+                    onCheckedChange = { scope.launch { DataStoreManager.setHapticFeedback(it) } },
+                    bottomRounded = true
+                )
+                SettingsPlainBox(stringResource(R.string.pref_haptic_feedback_more_info))
             }
         }
 
-        val sortingList = remember {
-            SortingMethod.entries.map {
-                SettingsRadioOptions(
-                    id = it.id,
-                    text = it.getDisplayName(context)
-                )
-            }
+        val sortingList = SortingMethod.entries.map {
+            SettingsRadioOptions(
+                id = it.id,
+                text = stringResource(it.nameRes)
+            )
         }
         SettingsRadioDialog(
             visible = showSortingMethodDialog,
             title = stringResource(R.string.pref_sorting_method),
             currentOptions = SettingsRadioOptions(
                 id = sortingMethod,
-                text = SortingMethod.fromId(sortingMethod).getDisplayName(context)
+                text = stringResource(SortingMethod.fromId(sortingMethod).nameRes)
             ),
             options = sortingList,
             onSelect = { scope.launch { DataStoreManager.setSortingMethod(it) } },

app/src/main/kotlin/cn/super12138/todo/ui/pages/settings/SettingsMain.kt

@@ -1,7 +1,6 @@
 package cn.super12138.todo.ui.pages.settings
 
 import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
 import androidx.compose.runtime.Composable
@@ -9,7 +8,6 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import cn.super12138.todo.R
 import cn.super12138.todo.ui.components.TopAppBarScaffold
-import cn.super12138.todo.ui.components.RoundedScreenContainer
 import cn.super12138.todo.ui.pages.settings.components.SettingsContainer
 import cn.super12138.todo.ui.pages.settings.components.SettingsItem
 
@@ -20,53 +18,49 @@ fun SettingsMain(
     toInterfacePage: () -> Unit,
     toDataPage: () -> Unit,
     toAboutPage: () -> Unit,
-    onNavigateUp: () -> Unit,
     modifier: Modifier = Modifier
 ) {
     TopAppBarScaffold(
         title = stringResource(R.string.page_settings),
-        onBack = onNavigateUp,
         modifier = modifier
-    ) { innerPadding ->
-        RoundedScreenContainer(Modifier.padding(innerPadding)) {
-            SettingsContainer(Modifier.fillMaxSize()) {
-                item {
-                    SettingsItem(
-                        leadingIconRes = R.drawable.ic_palette,
-                        title = stringResource(R.string.pref_appearance),
-                        description = stringResource(R.string.pref_appearance_desc),
-                        onClick = toAppearancePage,
-                        topRounded = true
-                    )
-                }
+    ) {
+        SettingsContainer(Modifier.fillMaxSize()) {
+            item {
+                SettingsItem(
+                    leadingIconRes = R.drawable.ic_palette,
+                    title = stringResource(R.string.pref_appearance),
+                    description = stringResource(R.string.pref_appearance_desc),
+                    onClick = toAppearancePage,
+                    topRounded = true
+                )
+            }
 
-                item {
-                    SettingsItem(
-                        leadingIconRes = R.drawable.ic_view_comfy,
-                        title = stringResource(R.string.pref_interface_interaction),
-                        description = stringResource(R.string.pref_interface_interaction_desc),
-                        onClick = toInterfacePage
-                    )
-                }
+            item {
+                SettingsItem(
+                    leadingIconRes = R.drawable.ic_view_comfy,
+                    title = stringResource(R.string.pref_interface_interaction),
+                    description = stringResource(R.string.pref_interface_interaction_desc),
+                    onClick = toInterfacePage
+                )
+            }
 
-                item {
-                    SettingsItem(
-                        leadingIconRes = R.drawable.ic_dns,
-                        title = stringResource(R.string.pref_data),
-                        description = stringResource(R.string.pref_data_desc),
-                        onClick = toDataPage
-                    )
-                }
+            item {
+                SettingsItem(
+                    leadingIconRes = R.drawable.ic_dns,
+                    title = stringResource(R.string.pref_data),
+                    description = stringResource(R.string.pref_data_desc),
+                    onClick = toDataPage
+                )
+            }
 
-                item {
-                    SettingsItem(
-                        leadingIconRes = R.drawable.ic_info,
-                        title = stringResource(R.string.pref_about),
-                        description = stringResource(R.string.pref_about_desc),
-                        onClick = toAboutPage,
-                        bottomRounded = true
-                    )
-                }
+            item {
+                SettingsItem(
+                    leadingIconRes = R.drawable.ic_info,
+                    title = stringResource(R.string.pref_about),
+                    description = stringResource(R.string.pref_about_desc),
+                    onClick = toAboutPage,
+                    bottomRounded = true
+                )
             }
         }
     }

app/src/main/kotlin/cn/super12138/todo/ui/pages/settings/components/appearance/contrast/ContrastPicker.kt

@@ -29,8 +29,8 @@ import androidx.compose.ui.semantics.semantics
 import androidx.compose.ui.semantics.stateDescription
 import androidx.compose.ui.unit.dp
 import cn.super12138.todo.R
+import cn.super12138.todo.logic.model.ContrastLevel
 import cn.super12138.todo.ui.pages.settings.components.MoreContentSettingsItem
-import cn.super12138.todo.ui.theme.ContrastLevel
 import cn.super12138.todo.utils.VibrationUtils
 
 @Composable
@@ -50,8 +50,7 @@ fun ContrastPicker(
         bottomRounded = bottomRounded,
         modifier = modifier
     ) {
-        val contrastLevelName =
-            ContrastLevel.entries.map { it.getDisplayName(context) }
+        val contrastLevelName = ContrastLevel.entries.map { stringResource(it.nameRes) }
         var lastVibratedLevel by remember { mutableFloatStateOf(currentContrast.value) }
 
         Slider(

app/src/main/kotlin/cn/super12138/todo/ui/pages/settings/components/appearance/darkmode/DarkModePicker.kt

@@ -9,13 +9,12 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import cn.super12138.todo.R
+import cn.super12138.todo.logic.model.DarkMode
 import cn.super12138.todo.ui.TodoDefaults
 import cn.super12138.todo.ui.pages.settings.components.LazyRowSettingsItem
-import cn.super12138.todo.ui.theme.DarkMode
 
 @Composable
 fun DarkModePicker(
@@ -25,7 +24,6 @@ fun DarkModePicker(
     topRounded: Boolean = false,
     bottomRounded: Boolean = false
 ) {
-    val context = LocalContext.current
     val isInDarkTheme = isSystemInDarkTheme()
 
     val darkModeList = remember { DarkMode.entries.toList() }
@@ -50,7 +48,7 @@ fun DarkModePicker(
 
             DarkModeItem(
                 iconRes = it.iconRes,
-                name = it.getDisplayName(context),
+                name = stringResource(it.nameRes),
                 contentColor = contentColor,
                 containerColor = containerColor,
                 selected = isSelected,

app/src/main/kotlin/cn/super12138/todo/ui/pages/settings/components/appearance/palette/PaletteItem.kt

@@ -22,14 +22,14 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalView
 import androidx.compose.ui.res.colorResource
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.semantics.Role
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.util.fastForEach
-import cn.super12138.todo.ui.theme.ContrastLevel
-import cn.super12138.todo.ui.theme.PaletteStyle
+import cn.super12138.todo.logic.model.ContrastLevel
+import cn.super12138.todo.logic.model.PaletteStyle
 import cn.super12138.todo.ui.theme.dynamicColorScheme
 import cn.super12138.todo.utils.VibrationUtils
 
@@ -44,7 +44,6 @@ fun PaletteItem(
     modifier: Modifier = Modifier
 ) {
     val view = LocalView.current
-    val context = LocalContext.current
 
     Column(
         modifier = modifier
@@ -107,7 +106,7 @@ fun PaletteItem(
         Spacer(Modifier.size(8.dp))
 
         Text(
-            text = paletteStyle.getDisplayName(context),
+            text = stringResource(paletteStyle.nameRes),
             style = MaterialTheme.typography.bodyMedium,
             color = if (selected) {
                 MaterialTheme.colorScheme.primary

app/src/main/kotlin/cn/super12138/todo/ui/pages/settings/components/appearance/palette/PalettePicker.kt

@@ -11,11 +11,11 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import cn.super12138.todo.R
+import cn.super12138.todo.logic.model.ContrastLevel
+import cn.super12138.todo.logic.model.DarkMode
+import cn.super12138.todo.logic.model.PaletteStyle
 import cn.super12138.todo.ui.TodoDefaults
 import cn.super12138.todo.ui.pages.settings.components.LazyRowSettingsItem
-import cn.super12138.todo.ui.theme.ContrastLevel
-import cn.super12138.todo.ui.theme.DarkMode
-import cn.super12138.todo.ui.theme.PaletteStyle
 
 @Composable
 fun PalettePicker(

app/src/main/kotlin/cn/super12138/todo/ui/theme/ContrastLevel.kt

@@ -1,27 +0,0 @@
-package cn.super12138.todo.ui.theme
-
-import android.content.Context
-import cn.super12138.todo.R
-
-enum class ContrastLevel(val value: Float) {
-    VeryLow(-1f),
-    Low(-0.5f),
-    Default(0f),
-    Medium(0.5f),
-    High(1f);
-
-    fun getDisplayName(context: Context): String {
-        val resId = when (this) {
-            VeryLow -> R.string.contrast_very_low
-            Low -> R.string.contrast_low
-            Default -> R.string.contrast_default
-            Medium -> R.string.contrast_high
-            High -> R.string.contrast_very_high
-        }
-        return context.getString(resId)
-    }
-
-    companion object {
-        fun fromFloat(float: Float) = entries.find { it.value == float } ?: Default
-    }
-}

app/src/main/kotlin/cn/super12138/todo/ui/theme/DarkMode.kt

@@ -1,26 +0,0 @@
-package cn.super12138.todo.ui.theme
-
-import android.content.Context
-import cn.super12138.todo.R
-
-enum class DarkMode(
-    val id: Int,
-    val iconRes: Int
-) {
-    FollowSystem(-1, R.drawable.ic_lightbulb_2),
-    Light(1, R.drawable.ic_light_mode),
-    Dark(2, R.drawable.ic_dark_mode);
-
-    fun getDisplayName(context: Context): String {
-        val resId = when (this) {
-            FollowSystem -> R.string.dark_mode_system
-            Light -> R.string.dark_mode_light
-            Dark -> R.string.dark_mode_dark
-        }
-        return context.getString(resId)
-    }
-
-    companion object {
-        fun fromId(id: Int) = entries.find { it.id == id } ?: FollowSystem
-    }
-}

app/src/main/kotlin/cn/super12138/todo/ui/theme/PaletteStyle.kt

@@ -1,35 +0,0 @@
-package cn.super12138.todo.ui.theme
-
-import android.content.Context
-import cn.super12138.todo.R
-
-enum class PaletteStyle(val id: Int) {
-    TonalSpot(1),
-    Neutral(2),
-    Vibrant(3),
-    Expressive(4),
-    Rainbow(5),
-    FruitSalad(6),
-    Monochrome(7),
-    Fidelity(8),
-    Content(9);
-
-    fun getDisplayName(context: Context): String {
-        val resId = when (this) {
-            TonalSpot -> R.string.palette_tonal_spot
-            Neutral -> R.string.palette_neutral
-            Vibrant -> R.string.palette_vibrant
-            Expressive -> R.string.palette_expressive
-            Rainbow -> R.string.palette_rainbow
-            FruitSalad -> R.string.palette_fruit_salad
-            Monochrome -> R.string.palette_monochrome
-            Fidelity -> R.string.palette_fidelity
-            Content -> R.string.palette_content
-        }
-        return context.getString(resId)
-    }
-
-    companion object {
-        fun fromId(id: Int) = entries.firstOrNull { it.id == id } ?: TonalSpot
-    }
-}

app/src/main/kotlin/cn/super12138/todo/ui/theme/Theme.kt

@@ -7,6 +7,7 @@ import androidx.compose.material3.MaterialExpressiveTheme
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.colorResource
+import cn.super12138.todo.logic.model.PaletteStyle
 
 @OptIn(ExperimentalMaterial3ExpressiveApi::class)
 @Composable

app/src/main/kotlin/cn/super12138/todo/ui/theme/ThemeExt.kt

@@ -8,6 +8,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.Stable
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.toArgb
+import cn.super12138.todo.logic.model.PaletteStyle
 import com.kyant.m3color.hct.Hct
 import com.kyant.m3color.scheme.SchemeContent
 import com.kyant.m3color.scheme.SchemeExpressive
@@ -98,6 +99,5 @@ private inline fun Int.toColor(): Color = Color(this)
 
 // https://github.com/jordond/MaterialKolor/blob/main/material-kolor/src/commonMain/kotlin/com/materialkolor/DynamicMaterialTheme.kt
 @Composable
-private fun Color.animate(animationSpec: AnimationSpec<Color> = spring()): Color {
-    return animateColorAsState(this, animationSpec).value
-}
+private fun Color.animate(animationSpec: AnimationSpec<Color> = spring()): Color =
+    animateColorAsState(this, animationSpec).value

app/src/main/kotlin/cn/super12138/todo/ui/viewmodels/MainViewModel.kt

@@ -5,12 +5,15 @@ import android.net.Uri
 import androidx.compose.runtime.mutableStateOf
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
+import androidx.navigation3.runtime.NavKey
 import cn.super12138.todo.TodoApp
 import cn.super12138.todo.constants.Constants
 import cn.super12138.todo.logic.Repository
 import cn.super12138.todo.logic.database.TodoEntity
 import cn.super12138.todo.logic.datastore.DataStoreManager
 import cn.super12138.todo.logic.model.SortingMethod
+import cn.super12138.todo.ui.navigation.TodoScreen
+import cn.super12138.todo.ui.navigation.TopLevelBackStack
 import cn.super12138.todo.utils.FileUtils
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.ExperimentalCoroutinesApi
@@ -32,6 +35,8 @@ import java.util.zip.ZipOutputStream
 
 @OptIn(ExperimentalCoroutinesApi::class)
 class MainViewModel : ViewModel() {
+    val topLevelBackStack = TopLevelBackStack<NavKey>(startKey = TodoScreen.Overview)
+
     // 待办
     private val toDos: Flow<List<TodoEntity>> = Repository.getAllTodos()
     val sortedTodos: Flow<List<TodoEntity>> =

app/src/main/kotlin/cn/super12138/todo/utils/SystemUtils.kt

@@ -2,6 +2,8 @@ package cn.super12138.todo.utils
 
 import android.content.Context
 import android.os.Build
+import androidx.activity.ComponentActivity
+import androidx.activity.enableEdgeToEdge
 import java.text.SimpleDateFormat
 import java.util.Calendar
 import java.util.Locale
@@ -39,4 +41,13 @@ object SystemUtils {
 
         return sdf.format(currentTime)
     }
+}
+
+fun ComponentActivity.configureEdgeToEdge() {
+    enableEdgeToEdge()
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+        // Force the 3-button navigation bar to be transparent
+        // See: https://developer.android.com/develop/ui/views/layout/edge-to-edge#create-transparent
+        window.isNavigationBarContrastEnforced = false
+    }
 }

app/src/main/res/drawable/ic_ballot.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M640,400Q657,400 668.5,388.5Q680,377 680,360Q680,343 668.5,331.5Q657,320 640,320L520,320Q503,320 491.5,331.5Q480,343 480,360Q480,377 491.5,388.5Q503,400 520,400L640,400ZM640,640Q657,640 668.5,628.5Q680,617 680,600Q680,583 668.5,571.5Q657,560 640,560L520,560Q503,560 491.5,571.5Q480,583 480,600Q480,617 491.5,628.5Q503,640 520,640L640,640ZM360,440Q393,440 416.5,416.5Q440,393 440,360Q440,327 416.5,303.5Q393,280 360,280Q327,280 303.5,303.5Q280,327 280,360Q280,393 303.5,416.5Q327,440 360,440ZM360,680Q393,680 416.5,656.5Q440,633 440,600Q440,567 416.5,543.5Q393,520 360,520Q327,520 303.5,543.5Q280,567 280,600Q280,633 303.5,656.5Q327,680 360,680ZM200,840Q167,840 143.5,816.5Q120,793 120,760L120,200Q120,167 143.5,143.5Q167,120 200,120L760,120Q793,120 816.5,143.5Q840,167 840,200L840,760Q840,793 816.5,816.5Q793,840 760,840L200,840ZM200,760L760,760Q760,760 760,760Q760,760 760,760L760,200Q760,200 760,200Q760,200 760,200L200,200Q200,200 200,200Q200,200 200,200L200,760Q200,760 200,760Q200,760 200,760ZM200,200L200,200Q200,200 200,200Q200,200 200,200L200,760Q200,760 200,760Q200,760 200,760L200,760Q200,760 200,760Q200,760 200,760L200,200Q200,200 200,200Q200,200 200,200Z" />
+</vector>

app/src/main/res/drawable/ic_ballot_filled.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M640,400Q657,400 668.5,388.5Q680,377 680,360Q680,343 668.5,331.5Q657,320 640,320L520,320Q503,320 491.5,331.5Q480,343 480,360Q480,377 491.5,388.5Q503,400 520,400L640,400ZM640,640Q657,640 668.5,628.5Q680,617 680,600Q680,583 668.5,571.5Q657,560 640,560L520,560Q503,560 491.5,571.5Q480,583 480,600Q480,617 491.5,628.5Q503,640 520,640L640,640ZM360,440Q393,440 416.5,416.5Q440,393 440,360Q440,327 416.5,303.5Q393,280 360,280Q327,280 303.5,303.5Q280,327 280,360Q280,393 303.5,416.5Q327,440 360,440ZM360,680Q393,680 416.5,656.5Q440,633 440,600Q440,567 416.5,543.5Q393,520 360,520Q327,520 303.5,543.5Q280,567 280,600Q280,633 303.5,656.5Q327,680 360,680ZM200,840Q167,840 143.5,816.5Q120,793 120,760L120,200Q120,167 143.5,143.5Q167,120 200,120L760,120Q793,120 816.5,143.5Q840,167 840,200L840,760Q840,793 816.5,816.5Q793,840 760,840L200,840Z" />
+</vector>

app/src/main/res/drawable/ic_settings_filled.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M433,880Q406,880 386.5,862Q367,844 363,818L354,752Q341,747 329.5,740Q318,733 307,725L245,751Q220,762 195,753Q170,744 156,721L109,639Q95,616 101,590Q107,564 128,547L181,507Q180,500 180,493.5Q180,487 180,480Q180,473 180,466.5Q180,460 181,453L128,413Q107,396 101,370Q95,344 109,321L156,239Q170,216 195,207Q220,198 245,209L307,235Q318,227 330,220Q342,213 354,208L363,142Q367,116 386.5,98Q406,80 433,80L527,80Q554,80 573.5,98Q593,116 597,142L606,208Q619,213 630.5,220Q642,227 653,235L715,209Q740,198 765,207Q790,216 804,239L851,321Q865,344 859,370Q853,396 832,413L779,453Q780,460 780,466.5Q780,473 780,480Q780,487 780,493.5Q780,500 778,507L831,547Q852,564 858,590Q864,616 850,639L802,721Q788,744 763,753Q738,762 713,751L653,725Q642,733 630,740Q618,747 606,752L597,818Q593,844 573.5,862Q554,880 527,880L433,880ZM482,620Q540,620 581,579Q622,538 622,480Q622,422 581,381Q540,340 482,340Q423,340 382.5,381Q342,422 342,480Q342,538 382.5,579Q423,620 482,620Z" />
+</vector>

app/src/main/res/drawable/ic_view_kanban.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M280,680L360,680L360,280L280,280L280,680ZM600,600L680,600L680,280L600,280L600,600ZM440,480L520,480L520,280L440,280L440,480ZM200,840Q167,840 143.5,816.5Q120,793 120,760L120,200Q120,167 143.5,143.5Q167,120 200,120L760,120Q793,120 816.5,143.5Q840,167 840,200L840,760Q840,793 816.5,816.5Q793,840 760,840L200,840ZM200,760L760,760Q760,760 760,760Q760,760 760,760L760,200Q760,200 760,200Q760,200 760,200L200,200Q200,200 200,200Q200,200 200,200L200,760Q200,760 200,760Q200,760 200,760ZM200,200L200,200Q200,200 200,200Q200,200 200,200L200,760Q200,760 200,760Q200,760 200,760L200,760Q200,760 200,760Q200,760 200,760L200,200Q200,200 200,200Q200,200 200,200Z" />
+</vector>

app/src/main/res/drawable/ic_view_kanban_filled.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M200,840Q167,840 143.5,816.5Q120,793 120,760L120,200Q120,167 143.5,143.5Q167,120 200,120L760,120Q793,120 816.5,143.5Q840,167 840,200L840,760Q840,793 816.5,816.5Q793,840 760,840L200,840ZM280,680L360,680L360,280L280,280L280,680ZM600,600L680,600L680,280L600,280L600,600ZM440,480L520,480L520,280L440,280L440,480Z" />
+</vector>

app/src/main/res/values-zh-rCN/strings.xml

@@ -115,4 +115,7 @@
     <string name="pref_developer_options">开发者选项</string>
     <string name="pref_developer_options_desc">一些调试选项，仅供开发使用</string>
     <string name="pref_padding">边距</string>
+    <string name="tip_selected">已选择</string>
+    <string name="page_tasks">待办</string>
+    <string name="page_overview">概览</string>
 </resources>

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

@@ -117,4 +117,6 @@
     <string name="pref_developer_options_desc">Some debugging options, only for DEVELOPMENT use</string>
     <string name="pref_padding">Padding</string>
     <string name="tip_selected">Selected</string>
+    <string name="page_tasks">Tasks</string>
+    <string name="page_overview">Overview</string>
 </resources>