优化性能

app/src/main/java/com/bbitcn/f8/pad/base/BaseList.kt

@@ -204,6 +204,7 @@ fun MyTable(
     ratio: List<Float>,
     items: List<List<Any>>,
     verticalPadding: Dp = 5.dp,
+    itemKey: ((List<Any>, Int) -> Any)? = null,
 ) {
     Column(modifier = modifier) {
         TableHeadLine(
@@ -211,7 +212,13 @@ fun MyTable(
             list = headerStrings.zip(ratio.map { it.toInt() })
         )
         LazyColumn {
-            items(count = items.size) { itIndex ->
+            items(
+                count = items.size,
+                key = { index ->
+                    itemKey?.invoke(items[index], index)
+                        ?: items[index].joinToString(separator = "|") { it.toString() } + "#$index"
+                }
+            ) { itIndex ->
                 TableContent(
                     verticalPadding = verticalPadding,
                     modifier = M
@@ -317,6 +324,7 @@ fun <T : Any> MyAnyTable(
 
     // 每行
     info: List<T>,
+    itemKey: ((T) -> Any)? = null,
     onLongClick: (T) -> Unit = {},
     onClick: (T) -> Unit = {},
 
@@ -330,7 +338,10 @@ fun <T : Any> MyAnyTable(
         )
         var selectIndex by rememberSaveable { mutableStateOf(-1) }
         LazyColumn {
-            items(count = info.size) { index ->
+            items(
+                count = info.size,
+                key = { index -> itemKey?.invoke(info[index]) ?: "${info[index].hashCode()}-$index" }
+            ) { index ->
                 // 每行
                 val lineItem = info[index]
                 Card(
@@ -418,6 +429,7 @@ fun <T : Any> MyTable2(
     modifier: Modifier = Modifier,
     infos: List<T>,
     items: List<MyTableData<T>>,
+    itemKey: ((T) -> Any)? = null,
     onLongClick: (T) -> Unit = {},
     onClick: (T) -> Unit = {},
     onExpend: @Composable (T) -> Unit = {},
@@ -433,7 +445,10 @@ fun <T : Any> MyTable2(
         var selectIndex by rememberSaveable { mutableStateOf(-1) }
 
         LazyColumn {
-            items(count = infos.size) { index ->
+            items(
+                count = infos.size,
+                key = { index -> itemKey?.invoke(infos[index]) ?: "${infos[index].hashCode()}-$index" }
+            ) { index ->
                 val lineItem = infos[index]
 
                 Card(

app/src/main/java/com/bbitcn/f8/pad/base/CustomMaterialComponents.kt

@@ -172,15 +172,9 @@ fun MyButton(
     onClick: () -> Unit,
 ) {
     Button(
-        onClick = {
+        onClick = onClick,
-            if (enabled) {
-                onClick()
-            } else {
-                Toasty.showToast("正在开发中，敬请期待")
-            }
-        },
         modifier = modifier,
-        enabled = true,
+        enabled = enabled,
         interactionSource = interactionSource,
         shape = shape,
         border = border,

app/src/main/java/com/bbitcn/f8/pad/receiver/SystemInfoReceiver.kt

@@ -2,6 +2,8 @@
 
 package com.bbitcn.f8.pad.receiver
 
+import android.bluetooth.BluetoothAdapter
+import android.bluetooth.BluetoothManager
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
@@ -35,10 +37,15 @@ class SystemInfoReceiver(private val context: Context) {
     private val _signalStrength = MutableStateFlow(0)
     val signalStrength = _signalStrength.asStateFlow()
 
+    private val _bluetoothEnabled = MutableStateFlow(false)
+    val bluetoothEnabled = _bluetoothEnabled.asStateFlow()
+
     private val connectivityManager =
         context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
     private val telephonyManager =
         context.getSystemService(Context.TELEPHONY_SERVICE) as TelephonyManager
+    private val bluetoothManager =
+        context.getSystemService(Context.BLUETOOTH_SERVICE) as BluetoothManager
 
     /**
      * 信号强度监听器
@@ -78,6 +85,12 @@ class SystemInfoReceiver(private val context: Context) {
         }
     }
 
+    private val bluetoothReceiver = object : BroadcastReceiver() {
+        override fun onReceive(ctx: Context?, intent: Intent?) {
+            refreshBluetoothStatus()
+        }
+    }
+
     fun register() {
         val batteryIntentFilter = IntentFilter(Intent.ACTION_BATTERY_CHANGED)
 
@@ -85,10 +98,15 @@ class SystemInfoReceiver(private val context: Context) {
             batteryReceiver,
             batteryIntentFilter
         )
+        context.registerReceiverCompat(
+            bluetoothReceiver,
+            IntentFilter(BluetoothAdapter.ACTION_STATE_CHANGED)
+        )
 
         connectivityManager.registerDefaultNetworkCallback(networkCallback)
         registerSignalStrengthListener()
         refreshNetworkStatus()
+        refreshBluetoothStatus()
         // 开始轮询网络状态 防止状态假死
         PollingTask.getInstance("SystemInfoReceiver").startPollingTaskOnIOThread("NetworkStatusPolling",30_000) {
             refreshNetworkStatus()
@@ -97,6 +115,11 @@ class SystemInfoReceiver(private val context: Context) {
 
     fun unregister() {
         context.unregisterReceiver(batteryReceiver)
+        runCatching {
+            context.unregisterReceiver(bluetoothReceiver)
+        }.onFailure {
+            MyLog.appError("取消蓝牙监听失败：${it.message}")
+        }
         runCatching {
             connectivityManager.unregisterNetworkCallback(networkCallback)
         }.onFailure {
@@ -159,6 +182,12 @@ class SystemInfoReceiver(private val context: Context) {
         }
     }
 
+    private fun refreshBluetoothStatus() {
+        _bluetoothEnabled.value = runCatching {
+            bluetoothManager.adapter?.isEnabled == true
+        }.getOrDefault(false)
+    }
+
     private fun registerSignalStrengthListener() {
         runCatching {
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {

app/src/main/java/com/bbitcn/f8/pad/ui/screen/LoginScreen.kt

@@ -181,7 +181,7 @@ fun TabPagerScreen(
         }
         HorizontalPager(
             state = pagerState,
-            beyondViewportPageCount = tabs.size,
+            beyondViewportPageCount = 1,
             modifier = M
                 .fillMaxWidth()
                 .weight(1f)

app/src/main/java/com/bbitcn/f8/pad/ui/screen/MainScreen.kt

@@ -19,14 +19,13 @@ import androidx.compose.ui.tooling.preview.Preview
 import androidx.navigation.compose.rememberNavController
 import androidx.compose.runtime.*
 import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.saveable.rememberSaveableStateHolder
 import androidx.compose.ui.Alignment
-import androidx.compose.ui.draw.alpha
 import androidx.compose.ui.geometry.Rect
 import androidx.compose.ui.input.pointer.pointerInput
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.unit.dp
-import androidx.compose.ui.zIndex
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavHostController
 import com.bbitcn.f8.pad.M
@@ -48,7 +47,6 @@ import com.bbitcn.f8.pad.ui.screen.mainFunc.UserScreen
 import com.bbitcn.f8.pad.ui.screen.view.Toasty
 import com.bbitcn.f8.pad.ui.viewmodel.UpdateViewModel
 import com.cyberecho.ui.screen.ChatDialog
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 
 @Preview(showBackground = true, widthDp = 1280)
@@ -75,41 +73,13 @@ fun MainScreen(
     }
     Box(modifier = M.fillMaxWidth(), contentAlignment = Alignment.BottomStart) {
         var selectedPage by rememberSaveable { mutableStateOf(0) }
-        var contentPage by rememberSaveable { mutableStateOf(0) }
+        val pageStateHolder = rememberSaveableStateHolder()
-        var isSwitchingPage by remember { mutableStateOf(false) }
-        val cachedPages = remember { mutableStateListOf<Int>() }
         val coroutineScope = rememberCoroutineScope()
 
         val menu by mainViewModel.menu.collectAsState()
-        LaunchedEffect(menu, selectedPage) {
+        LaunchedEffect(menu) {
-            if (menu.isEmpty()) {
+            if (menu.isNotEmpty() && selectedPage !in menu.indices) {
-                contentPage = 0
+                selectedPage = selectedPage.coerceIn(0, menu.lastIndex)
-                isSwitchingPage = false
-                cachedPages.clear()
-                return@LaunchedEffect
-            }
-
-            val safeSelectedPage = selectedPage.coerceIn(0, menu.lastIndex)
-            if (safeSelectedPage != selectedPage) {
-                selectedPage = safeSelectedPage
-                return@LaunchedEffect
-            }
-
-            cachedPages.removeAll { it !in menu.indices }
-            if (cachedPages.isEmpty()) {
-                cachedPages.add(safeSelectedPage)
-            }
-
-            if (contentPage != safeSelectedPage && safeSelectedPage !in cachedPages) {
-                isSwitchingPage = true
-                withFrameNanos { }
-                delay(180)
-                cachedPages.add(safeSelectedPage)
-                contentPage = safeSelectedPage
-                isSwitchingPage = false
-            } else if (contentPage != safeSelectedPage) {
-                contentPage = safeSelectedPage
-                isSwitchingPage = false
             }
         }
         Row(modifier = M.fillMaxWidth()) {
@@ -137,35 +107,22 @@ fun MainScreen(
                         onClick = {
                             if (selectedPage != index) {
                                 selectedPage = index
-                                isSwitchingPage = index !in cachedPages
-                                if (index in cachedPages) {
-                                    contentPage = index
-                                }
                             }
                         }
                     )
                 }
             }
             Box(modifier = M.weight(1f).fillMaxSize()) {
-                val selectedMenu = menu.getOrNull(selectedPage)
+                val pageIndex = menu.getOrNull(selectedPage)?.index ?: -1
-                if (isSwitchingPage && selectedMenu != null && selectedPage !in cachedPages) {
+                pageStateHolder.SaveableStateProvider(pageIndex) {
-                    MainPageLoading(selectedMenu.title)
+                    MainPageContent(
-                } else {
+                        index = pageIndex,
-                    cachedPages.forEach { page ->
+                        navController = navController,
-                        key(page) {
+                        drawerViewModel = drawerViewModel,
-                            val pageIndex = menu.getOrNull(page)?.index ?: -1
+                        updateViewModel = updateViewModel,
-                            MainPageHost(visible = page == contentPage) {
+                        topInfoViewmodel = topInfoViewmodel,
-                                MainPageContent(
+                        mainViewModel = mainViewModel
-                                    index = pageIndex,
+                    )
-                                    navController = navController,
-                                    drawerViewModel = drawerViewModel,
-                                    updateViewModel = updateViewModel,
-                                    topInfoViewmodel = topInfoViewmodel,
-                                    mainViewModel = mainViewModel
-                                )
-                            }
-                        }
-                    }
                 }
             }
         }
@@ -246,39 +203,6 @@ fun MainScreen(
     ChatDialog(chatDialogData)
 }
 
-@Composable
-private fun MainPageLoading(title: String) {
-    Box(modifier = M.fillMaxSize(), contentAlignment = Alignment.Center) {
-        Text(
-            text = "正在加载$title...",
-            color = MyColors.Gray,
-            fontSize = MaterialTheme.typography.bodyLarge.fontSize
-        )
-    }
-}
-
-@Composable
-private fun MainPageHost(
-    visible: Boolean,
-    content: @Composable () -> Unit
-) {
-    Box(
-        modifier = if (visible) {
-            M
-                .fillMaxSize()
-                .alpha(1f)
-                .zIndex(1f)
-        } else {
-            M
-                .size(0.dp)
-                .alpha(0f)
-                .zIndex(0f)
-        }
-    ) {
-        content()
-    }
-}
-
 @Composable
 private fun MainPageContent(
     index: Int,

app/src/main/java/com/bbitcn/f8/pad/ui/screen/TopBar.kt

@@ -43,7 +43,6 @@ import androidx.navigation.compose.rememberNavController
 import com.bbitcn.f8.pad.M
 import com.bbitcn.f8.pad.R
 import com.bbitcn.f8.pad.base.WhiteText
-import com.bbitcn.f8.pad.base.isBluetoothEnabled
 import com.bbitcn.f8.pad.receiver.SystemInfoReceiver
 import com.bbitcn.f8.pad.ui.screen.view.drawer.DrawerViewModel
 import com.bbitcn.f8.pad.ui.theme.MyColors
@@ -81,8 +80,6 @@ fun MyTopBar(
 ) {
     val context = LocalContext.current
     val systemInfoReceiver = remember { SystemInfoReceiver(context) }
-    val date by topInfoViewModel.date.collectAsState()
-    val time by topInfoViewModel.time.collectAsState()
     val logoState by topInfoViewModel.logoState.collectAsState()
     val versionName = remember { MyUtil.getVersionName() }
 
@@ -99,183 +96,223 @@ fun MyTopBar(
             .background(color = MyColors.Black),
         verticalAlignment = Alignment.CenterVertically
     ) {
-        AnimatedContent(
+        TopBarLogoTitle(
-            logoState,
+            logoState = logoState,
-            transitionSpec = {
+            versionName = versionName,
-                EnterTransition.None togetherWith ExitTransition.None
+            navController = navController,
-            },
+            topInfoViewModel = topInfoViewModel
-            modifier = M.clickable(
+        )
-                interactionSource = remember { MutableInteractionSource() },
-                indication = null
-            ) {
-                if (logoState.first.first != R.drawable.logo_white) {
-                    // 当前页面
-//                    val curPage = navController.currentDestination?.route ?: "main"
-//                    Toasty.setCurPage(curPage)
-                    topInfoViewModel.toScreen()
-                    navController.popBackStack()
-                }
-            },
-        ) {
-            Image(
-                modifier = M
-                    .padding(5.dp)
-                    .size(60.dp),
-                painter = painterResource(id = it.first.first),
-                contentDescription = "logo"
-            )
-        }
-        AnimatedContent(
-            targetState = logoState,
-            transitionSpec = {
-                EnterTransition.None togetherWith ExitTransition.None
-            }, label = "animated content"
-        ) { value ->
-            Row(verticalAlignment = Alignment.Bottom) {
-                Text(
-                    text = value.first.second,
-                    M.padding(horizontal = 8.dp),
-                    color = MyColors.White,
-                    fontWeight = FontWeight.Bold,
-                    fontSize = MaterialTheme.typography.headlineMedium.fontSize
-                )
-                Text(
-                    text = "v$versionName",
-                    M.padding(bottom = 2.dp),
-                    color = MyColors.LightGray,
-                    fontSize = MaterialTheme.typography.bodySmall.fontSize
-                )
-            }
-
-        }
         Spacer(modifier = M.weight(1f))
         if (curPageName != "login") {
-            Row(
+            TopBarStatusArea(
-                horizontalArrangement = Arrangement.End,
+                drawerViewModel = drawerViewModel,
-                verticalAlignment = Alignment.CenterVertically
+                topInfoViewModel = topInfoViewModel,
-            ) {
+                systemInfoReceiver = systemInfoReceiver
-                val padding = M.padding(horizontal = 5.dp)
+            )
-//                Image(
-//                    modifier = M
-//                        .clickable{
-//                            topInfoViewModel.getFrpNewVersion()
-//                        }
-//                        .padding(end = 5.dp)
-//                        .size(25.dp),
-//                    painter = painterResource(id = R.drawable.icon_sos),
-//                    contentDescription = "frp",
-//                )
-                Image(
-                    modifier = M
-                        .padding(end = 5.dp)
-                        .size(25.dp),
-                    painter = painterResource(id = R.drawable.icon_lock),
-                    contentDescription = "screen_lock",
-                )
-                Row(
-                    modifier = M.clickable { drawerViewModel.openSetDrawer() },
-                    horizontalArrangement = Arrangement.End,
-                    verticalAlignment = Alignment.CenterVertically
-                ) {
-                    if (isBluetoothEnabled()) {
-                        Image(
-                            modifier = M
-                                .padding(end = 5.dp)
-                                .size(25.dp),
-                            painter = painterResource(id = R.drawable.bluetooth),
-                            contentDescription = "蓝牙",
-                        )
-                    }
-                    val printer1 by PrinterBT.state.collectAsState()
-                    val printer2 by JTPrinterUSB.state.collectAsState()
-                    val printerState = if (printer1 == 1 || printer2 == 1) 1 else 0
-                    Image(
-                        modifier = M
-                            .padding(end = 5.dp)
-                            .size(25.dp),
-                        painter = painterResource(id = if (printerState == 1) R.drawable.print_on else R.drawable.print_off),
-                        contentDescription = "打印机",
-                    )
-                    val water by WaterCutMeterBT.state.collectAsState()
-                    Image(
-                        modifier = M
-                            .padding(end = 5.dp)
-                            .size(25.dp),
-                        painter = painterResource(id = if (water == 1) R.drawable.water_on else R.drawable.water_off),
-                        contentDescription = "含水仪",
-                    )
-                    val scale1 by ScaleBT.state.collectAsState()
-                    val scale2 by ScaleSerial.state.collectAsState()
-                    val scaleState = if (scale1 == 1 || scale2 == 1) 1 else 0
-                    Image(
-                        modifier = M
-                            .padding(end = 5.dp)
-                            .size(25.dp),
-                        painter = painterResource(id = if (scaleState == 1) R.drawable.scale_on else R.drawable.scale_off),
-                        contentDescription = "电子秤",
-                    )
-                    //分隔符
-                    VerticalDivider(
-                        modifier = padding
-                            .width(1.dp),
-                        color = MyColors.White
-                    )
-                    // 电量显示
-                    val batteryVisible by topInfoViewModel.batteryVisible.collectAsState()
-                    if (batteryVisible) {
-                        val batteryLevel by systemInfoReceiver.batteryLevel.collectAsState()
-                        BatteryLevelBoxWithImage(batteryLevel)
-                    }
-                    val signalStrength by systemInfoReceiver.signalStrength.collectAsState()
-                    val networkType by systemInfoReceiver.networkType.collectAsState()
-                    Image(
-                        modifier = M
-                            .padding(end = 10.dp)
-                            .size(25.dp),
-                        painter = painterResource(
-                            id =
-                                if (networkType == "WIFI") {
-                                    when (signalStrength) {
-                                        0 -> R.drawable.server_0
-                                        1 -> R.drawable.wifi_2
-                                        2 -> R.drawable.wifi_2
-                                        3 -> R.drawable.wifi_3
-                                        4 -> R.drawable.wifi_4
-                                        else -> R.drawable.server_0
-                                    }
-                                } else if (networkType == "Cellular") {
-                                    when (signalStrength) {
-                                        0 -> R.drawable.server_0
-                                        1 -> R.drawable._4g_1
-                                        2 -> R.drawable._4g_2
-                                        3 -> R.drawable._4g_3
-                                        4 -> R.drawable._4g_4
-                                        else -> R.drawable._4g_0
-                                    }
-                                } else if (networkType == "Ethernet") {
-                                    R.drawable.rj45
-                                } else {
-                                    R.drawable.server_0
-                                }
-                        ),
-                        contentDescription = "信号",
-                    )
-                }
-                WhiteText(
-                    text = date,
-                    fontSize = 15.sp,
-                    modifier = M.padding(end = 5.dp)
-                )
-                WhiteText(
-                    text = time,
-                    modifier = M.padding(end = 15.dp),
-                    fontSize = 30.sp
-                )
-            }
         }
     }
 }
 
+@Composable
+private fun TopBarLogoTitle(
+    logoState: Pair<Pair<Int, String>, Int>,
+    versionName: String,
+    navController: NavController,
+    topInfoViewModel: TopInfoViewModel
+) {
+    AnimatedContent(
+        targetState = logoState,
+        transitionSpec = {
+            EnterTransition.None togetherWith ExitTransition.None
+        },
+        modifier = M.clickable(
+            interactionSource = remember { MutableInteractionSource() },
+            indication = null
+        ) {
+            if (logoState.first.first != R.drawable.logo_white) {
+                topInfoViewModel.toScreen()
+                navController.popBackStack()
+            }
+        },
+        label = "topBarLogo"
+    ) {
+        Image(
+            modifier = M
+                .padding(5.dp)
+                .size(60.dp),
+            painter = painterResource(id = it.first.first),
+            contentDescription = "logo"
+        )
+    }
+    AnimatedContent(
+        targetState = logoState,
+        transitionSpec = {
+            EnterTransition.None togetherWith ExitTransition.None
+        },
+        label = "topBarTitle"
+    ) { value ->
+        Row(verticalAlignment = Alignment.Bottom) {
+            Text(
+                text = value.first.second,
+                M.padding(horizontal = 8.dp),
+                color = MyColors.White,
+                fontWeight = FontWeight.Bold,
+                fontSize = MaterialTheme.typography.headlineMedium.fontSize
+            )
+            Text(
+                text = "v$versionName",
+                M.padding(bottom = 2.dp),
+                color = MyColors.LightGray,
+                fontSize = MaterialTheme.typography.bodySmall.fontSize
+            )
+        }
+    }
+}
+
+@Composable
+private fun TopBarStatusArea(
+    drawerViewModel: DrawerViewModel,
+    topInfoViewModel: TopInfoViewModel,
+    systemInfoReceiver: SystemInfoReceiver
+) {
+    Row(
+        horizontalArrangement = Arrangement.End,
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        Image(
+            modifier = M
+                .padding(end = 5.dp)
+                .size(25.dp),
+            painter = painterResource(id = R.drawable.icon_lock),
+            contentDescription = "screen_lock",
+        )
+        DeviceStatusCluster(
+            drawerViewModel = drawerViewModel,
+            topInfoViewModel = topInfoViewModel,
+            systemInfoReceiver = systemInfoReceiver
+        )
+        TopBarClock(topInfoViewModel)
+    }
+}
+
+@Composable
+private fun DeviceStatusCluster(
+    drawerViewModel: DrawerViewModel,
+    topInfoViewModel: TopInfoViewModel,
+    systemInfoReceiver: SystemInfoReceiver
+) {
+    Row(
+        modifier = M.clickable { drawerViewModel.openSetDrawer() },
+        horizontalArrangement = Arrangement.End,
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        val bluetoothEnabled by systemInfoReceiver.bluetoothEnabled.collectAsState()
+        if (bluetoothEnabled) {
+            TopBarIcon(R.drawable.bluetooth, "蓝牙")
+        }
+
+        val printer1 by PrinterBT.state.collectAsState()
+        val printer2 by JTPrinterUSB.state.collectAsState()
+        val printerState = if (printer1 == 1 || printer2 == 1) 1 else 0
+        TopBarIcon(
+            icon = if (printerState == 1) R.drawable.print_on else R.drawable.print_off,
+            contentDescription = "打印机"
+        )
+
+        val water by WaterCutMeterBT.state.collectAsState()
+        TopBarIcon(
+            icon = if (water == 1) R.drawable.water_on else R.drawable.water_off,
+            contentDescription = "含水仪"
+        )
+
+        val scale1 by ScaleBT.state.collectAsState()
+        val scale2 by ScaleSerial.state.collectAsState()
+        val scaleState = if (scale1 == 1 || scale2 == 1) 1 else 0
+        TopBarIcon(
+            icon = if (scaleState == 1) R.drawable.scale_on else R.drawable.scale_off,
+            contentDescription = "电子秤"
+        )
+
+        VerticalDivider(
+            modifier = M
+                .padding(horizontal = 5.dp)
+                .width(1.dp),
+            color = MyColors.White
+        )
+
+        val batteryVisible by topInfoViewModel.batteryVisible.collectAsState()
+        if (batteryVisible) {
+            val batteryLevel by systemInfoReceiver.batteryLevel.collectAsState()
+            BatteryLevelBoxWithImage(batteryLevel)
+        }
+
+        val signalStrength by systemInfoReceiver.signalStrength.collectAsState()
+        val networkType by systemInfoReceiver.networkType.collectAsState()
+        TopBarIcon(
+            icon = networkIconResource(networkType, signalStrength),
+            contentDescription = "信号",
+            endPadding = 10
+        )
+    }
+}
+
+@Composable
+private fun TopBarClock(topInfoViewModel: TopInfoViewModel) {
+    val date by topInfoViewModel.date.collectAsState()
+    val time by topInfoViewModel.time.collectAsState()
+
+    WhiteText(
+        text = date,
+        fontSize = 15.sp,
+        modifier = M.padding(end = 5.dp)
+    )
+    WhiteText(
+        text = time,
+        modifier = M.padding(end = 15.dp),
+        fontSize = 30.sp
+    )
+}
+
+@Composable
+private fun TopBarIcon(
+    icon: Int,
+    contentDescription: String,
+    endPadding: Int = 5
+) {
+    Image(
+        modifier = M
+            .padding(end = endPadding.dp)
+            .size(25.dp),
+        painter = painterResource(id = icon),
+        contentDescription = contentDescription,
+    )
+}
+
+private fun networkIconResource(networkType: String, signalStrength: Int): Int {
+    return when (networkType) {
+        "WIFI" -> when (signalStrength) {
+            0 -> R.drawable.server_0
+            1 -> R.drawable.wifi_2
+            2 -> R.drawable.wifi_2
+            3 -> R.drawable.wifi_3
+            4 -> R.drawable.wifi_4
+            else -> R.drawable.server_0
+        }
+
+        "Cellular" -> when (signalStrength) {
+            0 -> R.drawable.server_0
+            1 -> R.drawable._4g_1
+            2 -> R.drawable._4g_2
+            3 -> R.drawable._4g_3
+            4 -> R.drawable._4g_4
+            else -> R.drawable._4g_0
+        }
+
+        "Ethernet" -> R.drawable.rj45
+        else -> R.drawable.server_0
+    }
+}
+
 @Composable
 fun BatteryLevelBoxWithImage(batteryLevel: Int) {
     Box(
@@ -300,7 +337,7 @@ fun BatteryLevelBoxWithImage(batteryLevel: Int) {
         ) {
             val fillWidth = size.width * batteryLevel / 100
             drawRect(
-                color = if (batteryLevel > 0.2f) MyColors.Green else MyColors.Red, // 低电量红色
+                color = if (batteryLevel > 20) MyColors.Green else MyColors.Red, // 低电量红色
                 topLeft = Offset(0f, 0f), // 从左上角开始填充
                 size = Size(fillWidth, size.height) // 宽度根据电量动态变化
             )

app/src/main/java/com/bbitcn/f8/pad/ui/screen/dialog/ChatDialog.kt

@@ -24,7 +24,7 @@ import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.layout.widthIn
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.LazyListState
-import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.lazy.itemsIndexed
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
@@ -203,14 +203,17 @@ fun Messages(
             modifier = M
                 .fillMaxSize()
         ) {
-            items(chatRecords) {
+            itemsIndexed(
+                items = chatRecords,
+                key = { index, message -> "${message.timestamp}-${message.isFromUser}-$index" }
+            ) { index, it ->
                 Message(
                     modifier = M,
                     msg = it,
                     isEndMessageByAuthor = true,
                     isNewMessageByAuthor = true
                 )
-                if (chatRecords.indexOf(it) == chatRecords.size - 1) {
+                if (index == chatRecords.lastIndex) {
                     DateHeader(System.currentTimeMillis())
                 }
             }

app/src/main/java/com/bbitcn/f8/pad/ui/screen/mainFunc/HomeScreen.kt

@@ -20,6 +20,7 @@ import androidx.compose.foundation.layout.wrapContentWidth
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.LazyRow
 import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.lazy.itemsIndexed
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Check
 import androidx.compose.material3.Icon
@@ -137,7 +138,7 @@ fun HomeScreenInLandscape(
                     .weight(1f)
                     .fillMaxWidth()
             ) {
-                ShortCut(homeViewModel)
+                ShortCut(navController, homeViewModel)
             }
         }
         Column(
@@ -227,7 +228,7 @@ fun HomeScreenInPortrait(
                 .weight(0.5f)
                 .fillMaxWidth()
         ) {
-            ShortCut(homeViewModel)
+            ShortCut(navController, homeViewModel)
         }
     }
 }
@@ -358,8 +359,10 @@ fun WeatherInfo(homeViewModel: HomeViewModel) {
                 })
             }
             LazyRow {
-                items(weatherInfo.casts) {
+                itemsIndexed(
-                    val index = weatherInfo.casts.indexOf(it)
+                    items = weatherInfo.casts,
+                    key = { index, item -> item.date.ifEmpty { "weather-$index" } }
+                ) { index, it ->
                     WeatherItem(
                         it.weekstr,
                         it.date,
@@ -430,8 +433,10 @@ fun MessageInfo(homeViewModel: HomeViewModel) {
                 })
             }
             LazyColumn {
-                items(count = notices.size) { index ->
+                items(
-                    val notice = notices[index]
+                    items = notices,
+                    key = { it.id }
+                ) { notice ->
                     MessageItem(
                         homeViewModel,
                         true,
@@ -503,7 +508,7 @@ fun MessageItem(
 }
 
 @Composable
-fun ShortCut(homeViewModel: HomeViewModel) {
+fun ShortCut(navController: NavController, homeViewModel: HomeViewModel) {
     Row(modifier = M.fillMaxHeight(), verticalAlignment = Alignment.CenterVertically) {
         Box(
             modifier = M
@@ -527,12 +532,10 @@ fun ShortCut(homeViewModel: HomeViewModel) {
             )
         }
         LazyRow(verticalAlignment = Alignment.CenterVertically) {
-            item {
+            item(key = "addUser") {
-//                ShowCutItem(R.drawable.user_add, "新增用户", onClick = {})
+                ShowCutItem(R.drawable.user_add, "新增农户") {
-//                ShowCutItem(R.drawable.user_query, "用户查询", onClick = {})
+                    navController.navigate("addUser")
-//                ShowCutItem(R.drawable.silk_add, "新增收茧", onClick = {})
+                }
-//                ShowCutItem(R.drawable.silk_trans, "茧转移", onClick = {})
-//                ShowCutItem(R.drawable.device_link, "设备连接", onClick = {})
             }
         }
     }

app/src/main/java/com/bbitcn/f8/pad/ui/screen/mainFunc/setting/SettingWeather.kt

@@ -12,7 +12,7 @@ import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.layout.widthIn
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.LazyRow
-import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.lazy.itemsIndexed
 import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
@@ -111,8 +111,10 @@ fun SettingWeather(
             InputFrame("本周天气预报") {
                 Column {
                     LazyRow {
-                        items(weatherInfo.casts) {
+                        itemsIndexed(
-                            val index = weatherInfo.casts.indexOf(it)
+                            items = weatherInfo.casts,
+                            key = { index, item -> item.date.ifEmpty { "weather-$index" } }
+                        ) { index, it ->
                             WeatherItem(
                                 it.weekstr, it.date, it.dayweatherpic,
                                 it.nighttemp + "~" + it.daytemp + "℃", index

app/src/main/java/com/bbitcn/f8/pad/ui/theme/Theme.kt

@@ -1,53 +1,49 @@
 package com.bbitcn.f8.pad.ui.theme
 
-import android.app.Activity
-import android.os.Build
 import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.darkColorScheme
-import androidx.compose.material3.dynamicDarkColorScheme
-import androidx.compose.material3.dynamicLightColorScheme
 import androidx.compose.material3.lightColorScheme
 import androidx.compose.runtime.Composable
-import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.graphics.Color
 
 private val DarkColorScheme = darkColorScheme(
-    primary = Purple80,
+    primary = MyColors.BlueGreen,
-    secondary = PurpleGrey80,
+    onPrimary = MyColors.White,
-    tertiary = Pink80
+    primaryContainer = MyColors.LightBlueGreen,
+    secondary = MyColors.Green,
+    tertiary = MyColors.Orange,
+    background = MyColors.Black,
+    surface = Color(0xFF202625),
+    onBackground = MyColors.White,
+    onSurface = MyColors.White,
 )
 
 private val LightColorScheme = lightColorScheme(
-    primary = Purple40,
+    primary = MyColors.BlueGreen,
-    secondary = PurpleGrey40,
+    onPrimary = MyColors.White,
-    tertiary = Pink40
+    primaryContainer = MyColors.LightBlueGreen,
-
+    secondary = MyColors.Green,
-    /* Other default colors to override
+    tertiary = MyColors.Orange,
-    background = Color(0xFFFFFBFE),
+    background = Color(0xFFF7FAFA),
-    surface = Color(0xFFFFFBFE),
+    surface = MyColors.White,
-    onPrimary = Color.White,
+    surfaceVariant = MyColors.LightBlue,
-    onSecondary = Color.White,
+    onBackground = MyColors.Black,
-    onTertiary = Color.White,
+    onSurface = MyColors.Black,
-    onBackground = Color(0xFF1C1B1F),
+    outline = MyColors.Disabled,
-    onSurface = Color(0xFF1C1B1F),
-    */
 )
 
 @Composable
+@Suppress("UNUSED_PARAMETER")
 fun AppTheme(
     darkTheme: Boolean = isSystemInDarkTheme(),
-    // Dynamic color is available on Android 12+
+    dynamicColor: Boolean = false,
-    dynamicColor: Boolean = true,
     content: @Composable () -> Unit
 ) {
-    val colorScheme = when {
+    val colorScheme = if (darkTheme) {
-        dynamicColor && Build.VERSION.SDK_INT >= Build.VERSION_CODES.S -> {
+        DarkColorScheme
-            val context = LocalContext.current
+    } else {
-            if (darkTheme) dynamicDarkColorScheme(context) else dynamicLightColorScheme(context)
+        LightColorScheme
-        }
-
-        darkTheme -> DarkColorScheme
-        else -> LightColorScheme
     }
 
     MaterialTheme(