refactor: navigation and haptic move into composition locals

app/src/main/java/io/github/miuzarte/scrcpyforandroid/haptics/AppHaptics.kt

@@ -4,6 +4,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.Immutable
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberUpdatedState
+import androidx.compose.runtime.staticCompositionLocalOf
 import androidx.compose.ui.hapticfeedback.HapticFeedbackType
 import androidx.compose.ui.platform.LocalHapticFeedback
 
@@ -29,6 +30,10 @@ data class AppHaptics(
     val virtualKey: () -> Unit,
 )
 
+val LocalAppHaptics = staticCompositionLocalOf<AppHaptics> {
+    error("No AppHaptics provided")
+}
+
 @Composable
 fun rememberAppHaptics(): AppHaptics {
     val hapticFeedback = LocalHapticFeedback.current

app/src/main/java/io/github/miuzarte/scrcpyforandroid/pages/AboutScreen.kt

@@ -74,9 +74,8 @@ import top.yukonga.miuix.kmp.theme.MiuixTheme.colorScheme
 import androidx.compose.ui.graphics.BlendMode as ComposeBlendMode
 
 @Composable
-internal fun AboutScreen(
+internal fun AboutScreen() {
-    onBack: () -> Unit,
+    val navigator = LocalRootNavigator.current
-) {
     val topAppBarScrollBehavior = MiuixScrollBehavior()
     val lazyListState = rememberLazyListState()
     var logoHeightPx by remember { mutableIntStateOf(0) }
@@ -102,9 +101,9 @@ internal fun AboutScreen(
                 titleColor = colorScheme.onSurface.copy(alpha = scrollProgress),
                 defaultWindowInsetsPadding = false,
                 navigationIcon = {
-                    IconButton(onClick = onBack) {
+                    IconButton(onClick = navigator.pop) {
                         Icon(
-                            imageVector = Icons.AutoMirrored.Rounded.ArrowBack,
+                            Icons.AutoMirrored.Rounded.ArrowBack,
                             contentDescription = "返回",
                         )
                     }

app/src/main/java/io/github/miuzarte/scrcpyforandroid/pages/DeviceTabScreen.kt

@@ -2,6 +2,7 @@ package io.github.miuzarte.scrcpyforandroid.pages
 
 import android.annotation.SuppressLint
 import android.app.Activity
+import android.content.pm.ActivityInfo
 import android.util.Log
 import android.view.WindowManager
 import androidx.compose.foundation.layout.PaddingValues
@@ -28,7 +29,7 @@ import androidx.compose.ui.text.font.FontWeight
 import io.github.miuzarte.scrcpyforandroid.NativeCoreFacade
 import io.github.miuzarte.scrcpyforandroid.constants.Defaults
 import io.github.miuzarte.scrcpyforandroid.constants.UiSpacing
-import io.github.miuzarte.scrcpyforandroid.haptics.rememberAppHaptics
+import io.github.miuzarte.scrcpyforandroid.haptics.LocalAppHaptics
 import io.github.miuzarte.scrcpyforandroid.models.ConnectionTarget
 import io.github.miuzarte.scrcpyforandroid.models.DeviceShortcut
 import io.github.miuzarte.scrcpyforandroid.models.DeviceShortcuts
@@ -37,7 +38,7 @@ import io.github.miuzarte.scrcpyforandroid.scaffolds.LazyColumn
 import io.github.miuzarte.scrcpyforandroid.scrcpy.Scrcpy
 import io.github.miuzarte.scrcpyforandroid.services.EventLogger
 import io.github.miuzarte.scrcpyforandroid.services.EventLogger.logEvent
-import io.github.miuzarte.scrcpyforandroid.services.SnackbarController
+import io.github.miuzarte.scrcpyforandroid.services.LocalSnackbarController
 import io.github.miuzarte.scrcpyforandroid.services.fetchConnectedDeviceInfo
 import io.github.miuzarte.scrcpyforandroid.storage.Settings
 import io.github.miuzarte.scrcpyforandroid.storage.Storage.appSettings
@@ -90,13 +91,10 @@ fun DeviceTabScreen(
     nativeCore: NativeCoreFacade,
     adbService: NativeAdbService,
     scrcpy: Scrcpy,
-    snackbar: SnackbarController,
     scrollBehavior: ScrollBehavior,
-    onOpenVirtualButtonOrder: () -> Unit,
     onOpenReorderDevices: () -> Unit,
-    onOpenAdvancedPage: () -> Unit,
-    onOpenFullscreenPage: () -> Unit,
 ) {
+    val navigator = LocalRootNavigator.current
     var showThreePointMenu by rememberSaveable { mutableStateOf(false) }
 
     Scaffold(
@@ -121,7 +119,7 @@ fun DeviceTabScreen(
                             showThreePointMenu = false
                         },
                         onOpenVirtualButtonOrder = {
-                            onOpenVirtualButtonOrder()
+                            navigator.push(RootScreen.VirtualButtonOrder)
                             showThreePointMenu = false
                         },
                         canClearLogs = EventLogger.hasLogs(),
@@ -140,10 +138,7 @@ fun DeviceTabScreen(
             nativeCore = nativeCore,
             adbService = adbService,
             scrcpy = scrcpy,
-            snackbar = snackbar,
             scrollBehavior = scrollBehavior,
-            onOpenAdvancedPage = onOpenAdvancedPage,
-            onOpenFullscreenPage = onOpenFullscreenPage,
         )
     }
 }
@@ -154,17 +149,18 @@ fun DeviceTabPage(
     nativeCore: NativeCoreFacade,
     adbService: NativeAdbService,
     scrcpy: Scrcpy,
-    snackbar: SnackbarController,
     scrollBehavior: ScrollBehavior,
-    onOpenAdvancedPage: () -> Unit,
-    onOpenFullscreenPage: () -> Unit,
 ) {
     val context = LocalContext.current
     val scope = rememberCoroutineScope()
     val taskScope = remember { CoroutineScope(Dispatchers.IO + SupervisorJob()) }
-    val haptics = rememberAppHaptics()
     val activity = remember(context) { context as? Activity }
 
+    val haptics = LocalAppHaptics.current
+    val navigator = LocalRootNavigator.current
+    val fullscreenNavigationState = LocalFullscreenNavigationState.current
+    val snackbar = LocalSnackbarController.current
+
     val asBundleShared by appSettings.bundleState.collectAsState()
     val asBundleSharedLatest by rememberUpdatedState(asBundleShared)
     var asBundle by rememberSaveable(asBundleShared) { mutableStateOf(asBundleShared) }
@@ -869,12 +865,11 @@ fun DeviceTabPage(
                 SectionSmallTitle("Scrcpy")
                 ConfigPanel(
                     busy = busy,
-                    snackbar = snackbar,
                     audioForwardingSupported = audioForwardingSupported,
                     cameraMirroringSupported = cameraMirroringSupported,
                     adbConnecting = adbConnecting,
                     isQuickConnected = isQuickConnected,
-                    onOpenAdvanced = onOpenAdvancedPage,
+                    onOpenAdvanced = { navigator.push(RootScreen.Advanced) },
                     onStartStopHaptic = { haptics.contextClick() },
                     onStart = {
                         runBusy("启动 scrcpy") {
@@ -949,8 +944,16 @@ fun DeviceTabPage(
                             previewControlsVisible = !previewControlsVisible
                         },
                         onOpenFullscreen = {
-                            if (sessionInfo != null) {
+                            val currentSession = sessionInfo
-                                onOpenFullscreenPage()
+                            if (currentSession != null) {
+                                fullscreenNavigationState.setOrientation(
+                                    if (currentSession.width >= currentSession.height) {
+                                        ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE
+                                    } else {
+                                        ActivityInfo.SCREEN_ORIENTATION_PORTRAIT
+                                    }
+                                )
+                                navigator.push(RootScreen.Fullscreen)
                             }
                         },
                     )

app/src/main/java/io/github/miuzarte/scrcpyforandroid/pages/FullscreenControlScreen.kt

@@ -25,7 +25,7 @@ import androidx.core.view.WindowCompat
 import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.WindowInsetsControllerCompat
 import io.github.miuzarte.scrcpyforandroid.NativeCoreFacade
-import io.github.miuzarte.scrcpyforandroid.haptics.rememberAppHaptics
+import io.github.miuzarte.scrcpyforandroid.haptics.LocalAppHaptics
 import io.github.miuzarte.scrcpyforandroid.scrcpy.Scrcpy
 import io.github.miuzarte.scrcpyforandroid.storage.Settings
 import io.github.miuzarte.scrcpyforandroid.storage.Storage.appSettings
@@ -42,16 +42,16 @@ import top.yukonga.miuix.kmp.basic.Scaffold
 
 @Composable
 fun FullscreenControlScreen(
-    onBack: () -> Unit,
     scrcpy: Scrcpy,
     nativeCore: NativeCoreFacade,
     onVideoSizeChanged: (width: Int, height: Int) -> Unit,
 ) {
-    BackHandler(enabled = true, onBack = onBack)
+    val navigator = LocalRootNavigator.current
+    BackHandler(enabled = true, onBack = navigator.pop)
 
     val context = LocalContext.current
 
-    val haptics = rememberAppHaptics()
+    val haptics = LocalAppHaptics.current
     val scope = rememberCoroutineScope()
     val taskScope = remember { CoroutineScope(SupervisorJob() + Dispatchers.IO) }
 
@@ -154,7 +154,7 @@ fun FullscreenControlScreen(
             FullscreenControlScreen(
                 session = session,
                 nativeCore = nativeCore,
-                onDismiss = onBack,
+                onDismiss = navigator.pop,
                 showDebugInfo = fullscreenDebugInfo,
                 currentFps = currentFps,
                 enableBackHandler = false,

app/src/main/java/io/github/miuzarte/scrcpyforandroid/pages/LocalServerPicker.kt

@@ -0,0 +1,11 @@
+package io.github.miuzarte.scrcpyforandroid.pages
+
+import androidx.compose.runtime.staticCompositionLocalOf
+
+class ServerPicker(
+    val pick: () -> Unit,
+)
+
+val LocalServerPicker = staticCompositionLocalOf<ServerPicker> {
+    error("No ServerPicker provided")
+}

app/src/main/java/io/github/miuzarte/scrcpyforandroid/pages/MainScreen.kt

@@ -11,16 +11,15 @@ import androidx.activity.compose.PredictiveBackHandler
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.animation.core.spring
-import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.pager.HorizontalPager
-import androidx.compose.foundation.pager.PagerState
 import androidx.compose.foundation.pager.rememberPagerState
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.rounded.Devices
 import androidx.compose.material.icons.rounded.Settings
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.CompositionLocalProvider
 import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
@@ -46,10 +45,12 @@ import io.github.miuzarte.scrcpyforandroid.BuildConfig
 import io.github.miuzarte.scrcpyforandroid.NativeCoreFacade
 import io.github.miuzarte.scrcpyforandroid.constants.ThemeModes
 import io.github.miuzarte.scrcpyforandroid.constants.UiMotion
-import io.github.miuzarte.scrcpyforandroid.models.DeviceShortcuts
+import io.github.miuzarte.scrcpyforandroid.haptics.LocalAppHaptics
+import io.github.miuzarte.scrcpyforandroid.haptics.rememberAppHaptics
 import io.github.miuzarte.scrcpyforandroid.nativecore.NativeAdbService
 import io.github.miuzarte.scrcpyforandroid.scrcpy.Scrcpy
 import io.github.miuzarte.scrcpyforandroid.services.AppUpdateChecker
+import io.github.miuzarte.scrcpyforandroid.services.LocalSnackbarController
 import io.github.miuzarte.scrcpyforandroid.services.SnackbarController
 import io.github.miuzarte.scrcpyforandroid.storage.AppSettings
 import io.github.miuzarte.scrcpyforandroid.storage.Settings
@@ -90,21 +91,19 @@ sealed interface RootScreen : NavKey {
 
 @Composable
 fun MainScreen() {
+    // Environment
     val context = LocalContext.current
     val appContext = context.applicationContext
-    val scope = rememberCoroutineScope()
-    val taskScope = remember { CoroutineScope(SupervisorJob() + Dispatchers.IO) }
-
     val activity = remember(context) { context as? Activity }
     val initialOrientation = remember(activity) {
         activity?.requestedOrientation ?: ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED
     }
-    DisposableEffect(activity) {
-        onDispose {
-            activity?.requestedOrientation = initialOrientation
-        }
-    }
 
+    // Scopes
+    val scope = rememberCoroutineScope()
+    val taskScope = remember { CoroutineScope(SupervisorJob() + Dispatchers.IO) }
+
+    // Core services
     val nativeCore = remember(appContext) {
         NativeCoreFacade.get(appContext)
     }
@@ -112,6 +111,7 @@ fun MainScreen() {
         NativeAdbService(appContext)
     }
 
+    // Global controllers provided to the compose tree
     val snackHostState = remember { SnackbarHostState() }
     val snackbarController = remember(scope, snackHostState) {
         SnackbarController(
@@ -119,6 +119,9 @@ fun MainScreen() {
             hostState = snackHostState,
         )
     }
+    val haptics = rememberAppHaptics()
+
+    // Root navigation and UI chrome state
     val saveableStateHolder = rememberSaveableStateHolder()
     val tabs = remember { MainBottomTabDestination.entries }
     val pagerState = rememberPagerState(
@@ -127,6 +130,19 @@ fun MainScreen() {
     val currentTab = tabs[pagerState.currentPage]
     val rootBackStack = remember { mutableStateListOf<NavKey>(RootScreen.Home) }
     val currentRootScreen = rootBackStack.lastOrNull() as? RootScreen ?: RootScreen.Home
+    var showReorderDevices by rememberSaveable { mutableStateOf(false) }
+    var fullscreenOrientation by rememberSaveable {
+        mutableIntStateOf(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT)
+    }
+    var lastExitBackPressAtMs by rememberSaveable { mutableLongStateOf(0L) }
+
+    DisposableEffect(activity) {
+        onDispose {
+            activity?.requestedOrientation = initialOrientation
+        }
+    }
+
+    // Scroll behaviors
     val devicesPageScrollBehavior = MiuixScrollBehavior(
         canScroll = { currentTab == MainBottomTabDestination.Device })
     val settingsPageScrollBehavior = MiuixScrollBehavior(
@@ -140,17 +156,23 @@ fun MainScreen() {
             }
         })
 
-    fun popRoot() {
+    // Navigation helpers
-        if (rootBackStack.size > 1)
+    val rootNavigator = remember {
-            rootBackStack.removeAt(rootBackStack.lastIndex)
+        RootNavigator(
+            push = { rootBackStack.add(it) },
+            pop = {
+                if (rootBackStack.size > 1)
+                    rootBackStack.removeAt(rootBackStack.lastIndex)
+            },
+        )
+    }
+    val fullscreenNavigationState = remember {
+        FullscreenNavigationState(
+            setOrientation = { fullscreenOrientation = it }
+        )
     }
 
-    // Unified back behavior:
+    // Shared settings bundles
-    // 1) pop inner route
-    // 2) switch tab back to Device
-    // 3) double-back to exit and disconnect adb/scrcpy
-    var lastExitBackPressAtMs by rememberSaveable { mutableLongStateOf(0L) }
-
     val asBundleShared by appSettings.bundleState.collectAsState()
     val asBundleSharedLatest by rememberUpdatedState(asBundleShared)
     var asBundle by rememberSaveable(asBundleShared) { mutableStateOf(asBundleShared) }
@@ -197,6 +219,7 @@ fun MainScreen() {
         }
     }
 
+    // Scrcpy instance and session state
     val customServerUri = asBundle.customServerUri
         .ifBlank { null }
     val customServerVersion = asBundle.customServerVersion
@@ -220,6 +243,35 @@ fun MainScreen() {
     }
     val currentSession by scrcpy.currentSessionState.collectAsState()
 
+    // Side-effect launchers and composition locals
+    val picker = rememberLauncherForActivityResult(
+        ActivityResultContracts.OpenDocument()
+    ) { uri: Uri? ->
+        if (uri == null) return@rememberLauncherForActivityResult
+        runCatching {
+            context.contentResolver.takePersistableUriPermission(
+                uri,
+                Intent.FLAG_GRANT_READ_URI_PERMISSION
+            )
+        }
+        asBundle = asBundle.copy(customServerUri = uri.toString())
+    }
+    val serverPicker = remember(picker) {
+        ServerPicker {
+            picker.launch(
+                arrayOf(
+                    "application/java-archive",
+                    "application/octet-stream",
+                    "*/*"
+                )
+            )
+        }
+    }
+
+    // Derived flags
+    val canNavigateBack = rootBackStack.size > 1
+            || pagerState.currentPage != MainBottomTabDestination.Device.ordinal
+
     LaunchedEffect(asBundle.lastUpdateCheckAt) {
         val now = System.currentTimeMillis()
         if (now - asBundle.lastUpdateCheckAt < AppUpdateChecker.CHECK_INTERVAL_MS) return@LaunchedEffect
@@ -231,7 +283,7 @@ fun MainScreen() {
 
     fun handleBackNavigation() {
         if (rootBackStack.size > 1) {
-            popRoot()
+            rootNavigator.pop()
         } else if (pagerState.currentPage != MainBottomTabDestination.Device.ordinal) {
             scope.launch {
                 pagerState.animateScrollToPage(
@@ -260,14 +312,6 @@ fun MainScreen() {
         }
     }
 
-    var showReorderDevices by rememberSaveable { mutableStateOf(false) }
-    var fullscreenOrientation by rememberSaveable {
-        mutableIntStateOf(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT)
-    }
-
-    val canNavigateBack = rootBackStack.size > 1
-            || pagerState.currentPage != MainBottomTabDestination.Device.ordinal
-
     BackHandler(enabled = currentRootScreen !is RootScreen.Fullscreen) {
         handleBackNavigation()
     }
@@ -317,18 +361,6 @@ fun MainScreen() {
     LaunchedEffect(asBundle.adbKeyName) {
         adbService.keyName = asBundle.adbKeyName.ifBlank { AppSettings.ADB_KEY_NAME.defaultValue }
     }
-    val picker = rememberLauncherForActivityResult(
-        ActivityResultContracts.OpenDocument()
-    ) { uri: Uri? ->
-        if (uri == null) return@rememberLauncherForActivityResult
-        runCatching {
-            context.contentResolver.takePersistableUriPermission(
-                uri,
-                Intent.FLAG_GRANT_READ_URI_PERMISSION
-            )
-        }
-        asBundle = asBundle.copy(customServerUri = uri.toString())
-    }
 
     val rootEntryProvider = entryProvider<NavKey> {
         entry(RootScreen.Home) {
@@ -371,39 +403,13 @@ fun MainScreen() {
                                 nativeCore = nativeCore,
                                 adbService = adbService,
                                 scrcpy = scrcpy,
-                                snackbar = snackbarController,
                                 scrollBehavior = devicesPageScrollBehavior,
-                                onOpenVirtualButtonOrder = { rootBackStack.add(RootScreen.VirtualButtonOrder) },
                                 onOpenReorderDevices = { showReorderDevices = true },
-                                onOpenAdvancedPage = { rootBackStack.add(RootScreen.Advanced) },
-                                onOpenFullscreenPage = {
-                                    currentSession?.let { session ->
-                                        fullscreenOrientation =
-                                            if (session.width >= session.height) {
-                                                ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE
-                                            } else {
-                                                ActivityInfo.SCREEN_ORIENTATION_PORTRAIT
-                                            }
-                                        rootBackStack.add(RootScreen.Fullscreen)
-                                    }
-                                },
                             )
 
                             MainBottomTabDestination.Settings -> SettingsScreen(
                                 scrollBehavior = settingsPageScrollBehavior,
-                                snackbar = snackbarController,
                                 onOpenReorderDevices = { showReorderDevices = true },
-                                onOpenVirtualButtonOrder = { rootBackStack.add(RootScreen.VirtualButtonOrder) },
-                                onOpenAbout = { rootBackStack.add(RootScreen.About) },
-                                onPickServer = {
-                                    picker.launch(
-                                        arrayOf(
-                                            "application/java-archive",
-                                            "application/octet-stream",
-                                            "*/*"
-                                        )
-                                    )
-                                },
                             )
                         }
                     }
@@ -418,29 +424,23 @@ fun MainScreen() {
 
         entry(RootScreen.Advanced) {
             ScrcpyAllOptionsScreen(
-                onBack = ::popRoot,
                 scrollBehavior = advancedPageScrollBehavior,
-                snackbar = snackbarController,
                 scrcpy = scrcpy,
             )
         }
 
         entry(RootScreen.About) {
-            AboutScreen(
+            AboutScreen()
-                onBack = ::popRoot,
-            )
         }
 
         entry(RootScreen.VirtualButtonOrder) {
             VirtualButtonOrderScreen(
-                onBack = ::popRoot,
                 scrollBehavior = advancedPageScrollBehavior,
             )
         }
 
         entry(RootScreen.Fullscreen) {
             FullscreenControlScreen(
-                onBack = ::popRoot,
                 scrcpy = scrcpy,
                 nativeCore = nativeCore,
                 onVideoSizeChanged = { width, height ->
@@ -465,9 +465,17 @@ fun MainScreen() {
     val themeController = remember(themeMode) { ThemeController(colorSchemeMode = themeMode) }
 
     MiuixTheme(controller = themeController) {
-        NavDisplay(
+        CompositionLocalProvider(
-            entries = rootEntries,
+            LocalRootNavigator provides rootNavigator,
-            onBack = ::popRoot,
+            LocalSnackbarController provides snackbarController,
-        )
+            LocalAppHaptics provides haptics,
+            LocalFullscreenNavigationState provides fullscreenNavigationState,
+            LocalServerPicker provides serverPicker,
+        ) {
+            NavDisplay(
+                entries = rootEntries,
+                onBack = rootNavigator.pop,
+            )
+        }
     }
 }

app/src/main/java/io/github/miuzarte/scrcpyforandroid/pages/RootNavigator.kt

@@ -0,0 +1,21 @@
+package io.github.miuzarte.scrcpyforandroid.pages
+
+import android.content.pm.ActivityInfo
+import androidx.compose.runtime.staticCompositionLocalOf
+
+class RootNavigator(
+    val push: (RootScreen) -> Unit,
+    val pop: () -> Unit,
+)
+
+val LocalRootNavigator = staticCompositionLocalOf<RootNavigator> {
+    error("No RootNavigator provided")
+}
+
+class FullscreenNavigationState(
+    val setOrientation: (Int) -> Unit,
+)
+
+val LocalFullscreenNavigationState = staticCompositionLocalOf<FullscreenNavigationState> {
+    error("No FullscreenNavigationState provided")
+}

app/src/main/java/io/github/miuzarte/scrcpyforandroid/pages/ScrcpyAllOptionsScreen.kt

@@ -42,7 +42,7 @@ import io.github.miuzarte.scrcpyforandroid.scaffolds.SuperTextField
 import io.github.miuzarte.scrcpyforandroid.scrcpy.Scrcpy
 import io.github.miuzarte.scrcpyforandroid.scrcpy.Shared
 import io.github.miuzarte.scrcpyforandroid.scrcpy.Shared.Codec
-import io.github.miuzarte.scrcpyforandroid.services.SnackbarController
+import io.github.miuzarte.scrcpyforandroid.services.LocalSnackbarController
 import io.github.miuzarte.scrcpyforandroid.storage.Settings
 import io.github.miuzarte.scrcpyforandroid.storage.Storage.scrcpyOptions
 import kotlinx.coroutines.CoroutineScope
@@ -69,17 +69,17 @@ import kotlin.math.roundToInt
 
 @Composable
 internal fun ScrcpyAllOptionsScreen(
-    onBack: () -> Unit,
     scrollBehavior: ScrollBehavior,
-    snackbar: SnackbarController,
     scrcpy: Scrcpy,
 ) {
+    val snackbar = LocalSnackbarController.current
+    val navigator = LocalRootNavigator.current
     Scaffold(
         topBar = {
             TopAppBar(
                 title = "所有参数",
                 navigationIcon = {
-                    IconButton(onClick = onBack) {
+                    IconButton(onClick = navigator.pop) {
                         Icon(
                             Icons.AutoMirrored.Rounded.ArrowBack,
                             contentDescription = "返回"
@@ -94,7 +94,6 @@ internal fun ScrcpyAllOptionsScreen(
         ScrcpyAllOptionsPage(
             contentPadding = contentPadding,
             scrollBehavior = scrollBehavior,
-            snackbar = snackbar,
             scrcpy = scrcpy,
         )
     }
@@ -104,12 +103,12 @@ internal fun ScrcpyAllOptionsScreen(
 internal fun ScrcpyAllOptionsPage(
     contentPadding: PaddingValues,
     scrollBehavior: ScrollBehavior,
-    snackbar: SnackbarController,
     scrcpy: Scrcpy,
 ) {
     val focusManager = LocalFocusManager.current
     val scope = rememberCoroutineScope()
     val taskScope = remember { CoroutineScope(Dispatchers.IO + SupervisorJob()) }
+    val snackbar = LocalSnackbarController.current
 
     var refreshBusy by rememberSaveable { mutableStateOf(false) }
     var listRefreshVersion by rememberSaveable { mutableIntStateOf(0) }

app/src/main/java/io/github/miuzarte/scrcpyforandroid/pages/SettingsScreen.kt

@@ -36,7 +36,7 @@ import io.github.miuzarte.scrcpyforandroid.scaffolds.SuperSlider
 import io.github.miuzarte.scrcpyforandroid.scaffolds.SuperTextField
 import io.github.miuzarte.scrcpyforandroid.scrcpy.Scrcpy
 import io.github.miuzarte.scrcpyforandroid.services.AppUpdateChecker
-import io.github.miuzarte.scrcpyforandroid.services.SnackbarController
+import io.github.miuzarte.scrcpyforandroid.services.LocalSnackbarController
 import io.github.miuzarte.scrcpyforandroid.storage.AppSettings
 import io.github.miuzarte.scrcpyforandroid.storage.PreferenceMigration
 import io.github.miuzarte.scrcpyforandroid.storage.Settings
@@ -64,11 +64,7 @@ import kotlin.system.exitProcess
 @Composable
 fun SettingsScreen(
     scrollBehavior: ScrollBehavior,
-    snackbar: SnackbarController,
     onOpenReorderDevices: () -> Unit,
-    onOpenVirtualButtonOrder: () -> Unit,
-    onOpenAbout: () -> Unit,
-    onPickServer: () -> Unit,
 ) {
     Scaffold(
         topBar = {
@@ -81,11 +77,7 @@ fun SettingsScreen(
         SettingsPage(
             contentPadding = pagePadding,
             scrollBehavior = scrollBehavior,
-            snackbar = snackbar,
             onOpenReorderDevices = onOpenReorderDevices,
-            onOpenVirtualButtonOrder = onOpenVirtualButtonOrder,
-            onOpenAbout = onOpenAbout,
-            onPickServer = onPickServer,
         )
     }
 }
@@ -94,11 +86,7 @@ fun SettingsScreen(
 fun SettingsPage(
     contentPadding: PaddingValues,
     scrollBehavior: ScrollBehavior,
-    snackbar: SnackbarController,
     onOpenReorderDevices: () -> Unit,
-    onOpenVirtualButtonOrder: () -> Unit,
-    onOpenAbout: () -> Unit,
-    onPickServer: () -> Unit,
 ) {
     val context = LocalContext.current
     val appContext = context.applicationContext
@@ -111,6 +99,10 @@ fun SettingsPage(
     val taskScope = remember { CoroutineScope(SupervisorJob() + Dispatchers.IO) }
     val scope = rememberCoroutineScope()
 
+    val snackbar = LocalSnackbarController.current
+    val navigator = LocalRootNavigator.current
+    val serverPicker = LocalServerPicker.current
+
     val asBundleShared by appSettings.bundleState.collectAsState()
     val asBundleSharedLatest by rememberUpdatedState(asBundleShared)
     var asBundle by rememberSaveable(asBundleShared) { mutableStateOf(asBundleShared) }
@@ -257,7 +249,7 @@ fun SettingsPage(
                 ArrowPreference(
                     title = "虚拟按钮排序",
                     summary = "手动排序预览/全屏时的虚拟按钮，并选择哪些按钮展示在外",
-                    onClick = onOpenVirtualButtonOrder,
+                    onClick = { navigator.push(RootScreen.VirtualButtonOrder) },
                 )
                 SwitchPreference(
                     title = "全屏显示虚拟按钮",
@@ -307,13 +299,13 @@ fun SettingsPage(
                                             },
                                         ) {
                                             Icon(
-                                                imageVector = Icons.Rounded.Clear,
+                                                Icons.Rounded.Clear,
                                                 contentDescription = "清空",
                                             )
                                         }
-                                    IconButton(onClick = onPickServer) {
+                                    IconButton(onClick = serverPicker.pick) {
                                         Icon(
-                                            imageVector = Icons.Rounded.FileOpen,
+                                            Icons.Rounded.FileOpen,
                                             contentDescription = "选择文件",
                                         )
                                     }
@@ -474,7 +466,7 @@ fun SettingsPage(
                 ArrowPreference(
                     title = "关于",
                     summary = updateSummary,
-                    onClick = onOpenAbout,
+                    onClick = { navigator.push(RootScreen.About) },
                 )
             }
         }

app/src/main/java/io/github/miuzarte/scrcpyforandroid/pages/VirtualButtonOrderScreen.kt

@@ -37,16 +37,16 @@ import top.yukonga.miuix.kmp.preference.SwitchPreference
 
 @Composable
 internal fun VirtualButtonOrderScreen(
-    onBack: () -> Unit,
     scrollBehavior: ScrollBehavior,
 ) {
+    val navigator = LocalRootNavigator.current
     Scaffold(
         modifier = Modifier.nestedScroll(scrollBehavior.nestedScrollConnection),
         topBar = {
             TopAppBar(
                 title = "虚拟按钮排序",
                 navigationIcon = {
-                    IconButton(onClick = onBack) {
+                    IconButton(onClick = navigator.pop) {
                         Icon(
                             Icons.AutoMirrored.Rounded.ArrowBack,
                             contentDescription = "返回"

app/src/main/java/io/github/miuzarte/scrcpyforandroid/services/SnackbarController.kt

@@ -1,5 +1,6 @@
 package io.github.miuzarte.scrcpyforandroid.services
 
+import androidx.compose.runtime.staticCompositionLocalOf
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.launch
 import top.yukonga.miuix.kmp.basic.SnackbarDuration
@@ -29,3 +30,7 @@ class SnackbarController(
         }
     }
 }
+
+val LocalSnackbarController = staticCompositionLocalOf<SnackbarController> {
+    error("No SnackbarController provided")
+}

app/src/main/java/io/github/miuzarte/scrcpyforandroid/widgets/DeviceWidgets.kt

@@ -76,7 +76,7 @@ import io.github.miuzarte.scrcpyforandroid.scaffolds.SuperTextField
 import io.github.miuzarte.scrcpyforandroid.scrcpy.Scrcpy
 import io.github.miuzarte.scrcpyforandroid.scrcpy.Shared.Codec
 import io.github.miuzarte.scrcpyforandroid.scrcpy.TouchEventHandler
-import io.github.miuzarte.scrcpyforandroid.services.SnackbarController
+import io.github.miuzarte.scrcpyforandroid.services.LocalSnackbarController
 import io.github.miuzarte.scrcpyforandroid.storage.Settings
 import io.github.miuzarte.scrcpyforandroid.storage.Storage
 import io.github.miuzarte.scrcpyforandroid.storage.Storage.scrcpyOptions
@@ -352,7 +352,6 @@ internal fun VirtualButtonCard(
 @Composable
 internal fun ConfigPanel(
     busy: Boolean,
-    snackbar: SnackbarController,
     audioForwardingSupported: Boolean,
     cameraMirroringSupported: Boolean,
     adbConnecting: Boolean,
@@ -366,6 +365,8 @@ internal fun ConfigPanel(
 ) {
     val taskScope = remember { CoroutineScope(SupervisorJob() + Dispatchers.IO) }
 
+    val snackbar = LocalSnackbarController.current
+
     val sessionStarted = sessionInfo != null
 
     val soBundleShared by scrcpyOptions.bundleState.collectAsState()

app/src/main/java/io/github/miuzarte/scrcpyforandroid/widgets/ReorderableList.kt

@@ -20,7 +20,7 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import io.github.miuzarte.scrcpyforandroid.constants.UiSpacing
-import io.github.miuzarte.scrcpyforandroid.haptics.rememberAppHaptics
+import io.github.miuzarte.scrcpyforandroid.haptics.LocalAppHaptics
 import sh.calvin.reorderable.ReorderableColumn
 import sh.calvin.reorderable.ReorderableRow
 import top.yukonga.miuix.kmp.basic.Card
@@ -50,7 +50,7 @@ class ReorderableList(
 
     @Composable
     operator fun invoke() {
-        val haptics = rememberAppHaptics()
+        val haptics = LocalAppHaptics.current
         val items = itemsProvider()
         when (orientation) {
             Orientation.Column -> {
@@ -81,7 +81,7 @@ class ReorderableList(
                                         horizontalArrangement = Arrangement.spacedBy(UiSpacing.Small)
                                     ) {
                                         if (item.icon != null) Icon(
-                                            imageVector = item.icon,
+                                            item.icon,
                                             contentDescription = item.title
                                         )
                                         Column {

app/src/main/java/io/github/miuzarte/scrcpyforandroid/widgets/StatusCardModels.kt

@@ -25,7 +25,7 @@ import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import io.github.miuzarte.scrcpyforandroid.constants.UiSpacing
-import io.github.miuzarte.scrcpyforandroid.haptics.rememberAppHaptics
+import io.github.miuzarte.scrcpyforandroid.haptics.LocalAppHaptics
 import top.yukonga.miuix.kmp.basic.Card
 import top.yukonga.miuix.kmp.basic.CardDefaults.defaultColors
 import top.yukonga.miuix.kmp.basic.Icon
@@ -67,7 +67,7 @@ internal fun StatusCardLayout(
     spec: StatusCardSpec,
     busyLabel: String?,
 ) {
-    val haptics = rememberAppHaptics()
+    val haptics = LocalAppHaptics.current
     Row(
         modifier = Modifier
             .fillMaxWidth()
@@ -91,7 +91,7 @@ internal fun StatusCardLayout(
                     contentAlignment = Alignment.BottomEnd,
                 ) {
                     Icon(
-                        imageVector = spec.big.icon,
+                        spec.big.icon,
                         contentDescription = null,
                         modifier = Modifier.size(170.dp),
                         tint = spec.big.iconTint,
@@ -153,7 +153,7 @@ internal fun StatusCardLayout(
 
 @Composable
 private fun StatusMetricCard(spec: StatusSmallCardSpec, modifier: Modifier) {
-    val haptics = rememberAppHaptics()
+    val haptics = LocalAppHaptics.current
     Card(
         modifier = modifier,
         insideMargin = PaddingValues(UiSpacing.Large),

app/src/main/java/io/github/miuzarte/scrcpyforandroid/widgets/VirtualButtons.kt

@@ -33,7 +33,7 @@ import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.unit.dp
 import io.github.miuzarte.scrcpyforandroid.constants.UiAndroidKeycodes
 import io.github.miuzarte.scrcpyforandroid.constants.UiSpacing
-import io.github.miuzarte.scrcpyforandroid.haptics.rememberAppHaptics
+import io.github.miuzarte.scrcpyforandroid.haptics.LocalAppHaptics
 import io.github.miuzarte.scrcpyforandroid.storage.AppSettings
 import kotlinx.coroutines.launch
 import top.yukonga.miuix.kmp.basic.Button
@@ -171,7 +171,7 @@ class VirtualButtonBar(
         onAction: (VirtualButtonAction) -> Unit,
         modifier: Modifier = Modifier,
     ) {
-        val haptics = rememberAppHaptics()
+        val haptics = LocalAppHaptics.current
         val activeContainerColor = MiuixTheme.colorScheme.primary
         val disabledContainerColor = MiuixTheme.colorScheme.primary.copy(alpha = 0.35f)
         val activeContentColor = MiuixTheme.colorScheme.onPrimary
@@ -236,7 +236,7 @@ class VirtualButtonBar(
         modifier: Modifier = Modifier,
     ) {
         val scope = rememberCoroutineScope()
-        val haptics = rememberAppHaptics()
+        val haptics = LocalAppHaptics.current
         var showMorePopup by remember { mutableStateOf(false) }
 
         Row(
@@ -293,7 +293,7 @@ class VirtualButtonBar(
         renderInRootScaffold: Boolean,
     ) {
         val scope = rememberCoroutineScope()
-        val haptics = rememberAppHaptics()
+        val haptics = LocalAppHaptics.current
         val spinnerItems = remember(moreActions) {
             moreActions.map { action ->
                 SpinnerEntry(