app/build.gradle.kts

@@ -74,63 +74,44 @@ dependencies {
     debugImplementation(libs.ui.tooling)
     debugImplementation(libs.ui.test.manifest)
 
+    
+    //-- Navigation
     val nav_version = "2.5.3"
 
-    // Java language implementation
-    implementation("androidx.navigation:navigation-fragment:$nav_version")
-    implementation("androidx.navigation:navigation-ui:$nav_version")
-
-    // Kotlin
     implementation("androidx.navigation:navigation-fragment-ktx:$nav_version")
     implementation("androidx.navigation:navigation-ui-ktx:$nav_version")
-
-    // Feature module Support
     implementation("androidx.navigation:navigation-dynamic-features-fragment:$nav_version")
-
-    // Testing Navigation
     androidTestImplementation("androidx.navigation:navigation-testing:$nav_version")
-
-    // Jetpack Compose Integration
     implementation("androidx.navigation:navigation-compose:$nav_version")
 
-    val room_version = "2.5.1"
-
-    implementation("androidx.room:room-runtime:$room_version")
-    annotationProcessor("androidx.room:room-compiler:$room_version")
 
+    //-- Room
     // To use Kotlin annotation processing tool (kapt)
     //kapt("androidx.room:room-compiler:$room_version")
     // To use Kotlin Symbol Processing (KSP)
+    val room_version = "2.5.1"
+
     ksp("androidx.room:room-compiler:$room_version")
-
+    annotationProcessor("androidx.room:room-compiler:$room_version")
-    // optional - Kotlin Extensions and Coroutines support for Room
+    implementation("androidx.room:room-runtime:$room_version")
     implementation("androidx.room:room-ktx:$room_version")
-
-    // optional - Guava support for Room, including Optional and ListenableFuture
     implementation("androidx.room:room-guava:$room_version")
-
-    // optional - Test helpers
     testImplementation("androidx.room:room-testing:$room_version")
-
-    // optional - Paging 3 Integration
     implementation("androidx.room:room-paging:$room_version")
 
-    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.5.0")
 
-
+    //-- Ktor
-    // Ktor
     val ktor_version = "2.3.1"
     implementation("io.ktor:ktor-client-core:$ktor_version")
     implementation("io.ktor:ktor-client-cio:$ktor_version")
-
+    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.5.0")
     implementation(platform("dev.forkhandles:forkhandles-bom:2.6.0.0"))
     implementation("dev.forkhandles:result4k")
-
     implementation("io.ktor:ktor-client-core:2.3.1")
     implementation("io.ktor:ktor-client-okhttp:2.3.1")
-
     implementation("androidx.security:security-crypto-ktx:1.1.0-alpha06")
 
+
     // For Identity Credential APIs
     implementation("androidx.security:security-identity-credential:1.0.0-alpha03")
 
@@ -143,10 +124,14 @@ dependencies {
 
     implementation("org.jetbrains.kotlinx:kotlinx-datetime:0.4.0")
 
-    // Map Compose library
+
+    //-- Map Compose library
     implementation("ovh.plrapps:mapcompose:2.7.1")
 
-    // Glide
+
-    implementation ("com.github.bumptech.glide:glide:4.14.2")
+    //-- Glide
+    implementation("com.github.bumptech.glide:glide:4.14.2")
     implementation("com.github.bumptech.glide:compose:1.0.0-alpha.1")
-    }
+
+
+}

app/src/main/java/ru/nm17/narodmon/MainActivity.kt

@@ -1,27 +1,16 @@
-@file:OptIn(
+
-    ExperimentalMaterial3Api::class, ExperimentalMaterial3Api::class,
-    ExperimentalMaterial3Api::class
-)
 
 package ru.nm17.narodmon
 
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
-import androidx.compose.foundation.Image
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.Person
-import androidx.compose.material.icons.rounded.Add
-import androidx.compose.material.icons.rounded.Menu
-import androidx.compose.material3.BottomAppBar
 import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.material3.FloatingActionButton
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
@@ -33,64 +22,17 @@ import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.unit.dp
-import androidx.navigation.compose.NavHost
-import androidx.navigation.compose.composable
-import androidx.navigation.compose.rememberNavController
 import androidx.room.Room
-import androidx.security.crypto.EncryptedSharedPreferences
-import androidx.security.crypto.MasterKeys
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import ru.nm17.narodmon.db.AppDatabase
 import ru.nm17.narodmon.db.entities.KVSetting
 import ru.nm17.narodmon.ui.dialogs.AgreementDialog
-import ru.nm17.narodmon.ui.sensorsScreen.SensorsScreen
+import ru.nm17.narodmon.ui.navHost.AppNavHost
 import ru.nm17.narodmon.ui.theme.NarodMonTheme
 
 
-@OptIn(ExperimentalMaterial3Api::class)
-@Composable
-fun AppNavHost() {
-    val navController = rememberNavController()
-    val coScope = rememberCoroutineScope()
-    NavHost(navController = navController, startDestination = "sensors") {
-        composable("agreement") {
-
-        }
-
-        composable("sensors") {
-            Scaffold(bottomBar = {
-                BottomAppBar(actions = {
-                    Image(
-                        Icons.Rounded.Menu,
-                        contentDescription = null
-                    )
-                }, floatingActionButton = {
-                    FloatingActionButton(onClick = { /*TODO*/ }) {
-                        Image(
-                            Icons.Rounded.Add,
-                            contentDescription = ""
-                        )
-                    }
-                },
-                    contentPadding = PaddingValues(start = 16.dp)
-                )
-            }) {
-                Column(modifier = Modifier.padding(it)) {
-                    SensorsScreen(navController)
-                }
-            }
-
-        }
-    }
-
-    /*...*/
-
-}
-
 class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -153,11 +95,7 @@ class MainActivity : ComponentActivity() {
                     }
                 } else {
                     AppNavHost()
-
                 }
-
-                // A surface container using the 'background' color from the theme
-
             }
         }
     }

app/src/main/java/ru/nm17/narodmon/ui/elements/SettingsItem.kt

@@ -0,0 +1,50 @@
+package ru.nm17.narodmon.ui.elements
+
+import androidx.annotation.StringRes
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.material3.Icon
+import androidx.compose.material3.Switch
+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.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import ru.nm17.narodmon.R
+
+/**
+ * Кнопка, которая нужна для настроек.
+ * @param titleId Id заголовка кнопки
+ * @param leadingItem Заполнить, когда нужно вставить Composable перед заголовком(например [Icon], [FilterCheckbox] или [Switch]
+ */
+@Composable
+fun SettingsItem(
+    @StringRes titleId: Int,
+    leadingItem: @Composable (() -> Unit)? = null,
+    onClick: () -> Unit = {}
+) {
+    Row(modifier = Modifier.padding(16.dp)) {
+        if (leadingItem != null) {
+            leadingItem.invoke()
+            Spacer(modifier = Modifier.size(16.dp))
+        }
+        Column(modifier = Modifier
+            .fillMaxWidth()
+            .clickable { onClick.invoke() }) {
+            Text(text = stringResource(id = titleId))
+        }
+    }
+
+}
+
+@Preview(showBackground = true)
+@Composable
+fun PreviewSettingsItem() {
+    SettingsItem(R.string.about_app) {}
+}

app/src/main/java/ru/nm17/narodmon/ui/messagesScreen/MessagesScreen.kt

@@ -0,0 +1,16 @@
+package ru.nm17.narodmon.ui.messagesScreen
+
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.tooling.preview.Preview
+
+@Composable
+fun MessagesScreen() {
+    Text(text = "todo")
+}
+
+@Preview
+@Composable
+fun PreviewMessagesScreen() {
+    MessagesScreen()
+}

app/src/main/java/ru/nm17/narodmon/ui/navHost/AppNavHost.kt

@@ -0,0 +1,30 @@
+package ru.nm17.narodmon.ui.navHost
+
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.navigation.compose.NavHost
+import androidx.navigation.compose.composable
+import androidx.navigation.compose.rememberNavController
+import ru.nm17.narodmon.ui.settings.SettingsNavigation
+
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun AppNavHost() {
+    val navController = rememberNavController()
+    NavHost(navController = navController, startDestination = "main") {
+        composable("main") {
+            MainScreen(navController)
+        }
+        composable("settings") {
+            SettingsNavigation()
+        }
+    }
+}
+
+@Preview
+@Composable
+fun PreviewAppNavHost() {
+    AppNavHost()
+}

app/src/main/java/ru/nm17/narodmon/ui/navHost/MainScreen.kt

@@ -0,0 +1,83 @@
+package ru.nm17.narodmon.ui.navHost
+
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Icon
+import androidx.compose.material3.NavigationBar
+import androidx.compose.material3.NavigationBarItem
+import androidx.compose.material3.Scaffold
+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 androidx.compose.ui.tooling.preview.Preview
+import androidx.navigation.NavController
+import androidx.navigation.NavGraph.Companion.findStartDestination
+import androidx.navigation.compose.NavHost
+import androidx.navigation.compose.composable
+import androidx.navigation.compose.rememberNavController
+import ru.nm17.narodmon.ui.sensorsScreen.SensorsScreen
+import ru.nm17.narodmon.ui.theme.NarodMonTheme
+import ru.nm17.narodmon.ui.webCamsScreen.WebCamsScreen
+
+
+val items = listOf(
+    MainScreenSealed.Sensors,
+    MainScreenSealed.Webcams,
+    MainScreenSealed.Messages
+)
+
+@Composable
+fun MainScreen(outerNavController: NavController) {
+    val navController = rememberNavController()
+
+    Scaffold(
+        bottomBar = {
+            NavigationBar {
+
+                items.forEach { screen ->
+                    NavigationBarItem(
+                        selected = navController.currentDestination?.route == screen.route,
+                        onClick = {
+                            navController.navigate(screen.route) {
+                                popUpTo(navController.graph.findStartDestination().id) {
+                                    saveState = true
+                                }
+                                launchSingleTop = true
+                                restoreState = true
+                            }
+                        },
+                        label = { Text(text = stringResource(id = screen.resourceId)) },
+                        icon = {
+                            Icon(
+                                painter = painterResource(id = screen.iconId),
+                                contentDescription = ""
+                            )
+                        })
+                }
+            }
+        },
+        modifier = Modifier.fillMaxSize()
+    ) {
+        NavHost(
+            navController,
+            startDestination = MainScreenSealed.Sensors.route,
+            Modifier.padding(it)
+        ) {
+            composable(MainScreenSealed.Sensors.route) {
+                SensorsScreen(outerNavController)
+            }
+            composable(MainScreenSealed.Webcams.route) { WebCamsScreen(navController) }
+            composable(MainScreenSealed.Messages.route) { }
+        }
+    }
+}
+
+@Preview
+@Composable
+fun PreviewMainScreen() {
+    NarodMonTheme {
+        MainScreen(rememberNavController())
+    }
+}

app/src/main/java/ru/nm17/narodmon/ui/navHost/MainScreenSealed.kt

@@ -0,0 +1,18 @@
+package ru.nm17.narodmon.ui.navHost
+
+import androidx.annotation.DrawableRes
+import androidx.annotation.StringRes
+import ru.nm17.narodmon.R
+
+sealed class MainScreenSealed(
+    val route: String,
+    @StringRes val resourceId: Int,
+    @DrawableRes val iconId: Int
+) {
+    object Sensors : MainScreenSealed("sensors", R.string.sensors_page_title, R.drawable.ic_home)
+    object Webcams : MainScreenSealed("webcams", R.string.webcams, R.drawable.ic_webcam)
+
+    object Messages : MainScreenSealed("messages", R.string.messages, R.drawable.ic_message)
+
+    object Settings : MainScreenSealed("settings", R.string.settings, R.drawable.ic_settings)
+}

app/src/main/java/ru/nm17/narodmon/ui/sensorsScreen/SensorsScreen.kt

@@ -1,8 +1,6 @@
 package ru.nm17.narodmon.ui.sensorsScreen
 
-import androidx.compose.animation.AnimatedContent
 import androidx.compose.animation.AnimatedVisibility
-import androidx.compose.animation.ExperimentalAnimationApi
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.fillMaxHeight
@@ -13,29 +11,23 @@ import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.LazyRow
 import androidx.compose.foundation.lazy.items
 import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.ArrowDropDown
+import androidx.compose.material.icons.outlined.Settings
-import androidx.compose.material.icons.rounded.ArrowDropDown
 import androidx.compose.material.icons.rounded.Check
-import androidx.compose.material.icons.rounded.Person
 import androidx.compose.material3.BottomSheetScaffold
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.FilterChip
 import androidx.compose.material3.Icon
-import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.IconButton
 import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.SearchBar
 import androidx.compose.material3.SearchBarDefaults
 import androidx.compose.material3.SheetValue
 import androidx.compose.material3.Text
-import androidx.compose.material3.TextField
-import androidx.compose.material3.TextFieldColors
-import androidx.compose.material3.TextFieldDefaults
 import androidx.compose.material3.rememberBottomSheetScaffoldState
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
-import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -45,28 +37,23 @@ import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.navigation.NavController
 import androidx.navigation.compose.rememberNavController
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.delay
-import kotlinx.coroutines.launch
-import ovh.plrapps.mapcompose.core.debounce
 import ru.nm17.narodmon.R
 import ru.nm17.narodmon.db.entities.SensorType
 import ru.nm17.narodmon.ui.dialogs.FilterSensorsDialog
-import ru.nm17.narodmon.ui.elements.SensorItem
 import ru.nm17.narodmon.ui.dialogs.SortSensorsDialog
+import ru.nm17.narodmon.ui.elements.SensorItem
 import ru.nm17.narodmon.ui.elements.TileMap
 import ru.nm17.narodmon.ui.entities.SensorEntity
 import ru.nm17.narodmon.ui.entities.SensorSortingUiEntity
 import ru.nm17.narodmon.ui.entities.SortingTypes
+import ru.nm17.narodmon.ui.navHost.MainScreenSealed
 import ru.nm17.narodmon.ui.theme.NarodMonTheme
 import ru.nm17.narodmon.ui.toChipTitle
 
 
-@OptIn(ExperimentalMaterial3Api::class, ExperimentalAnimationApi::class)
+@OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun SensorsScreen(navController: NavController) {
+fun SensorsScreen(outerNavController: NavController) {
-    val coroutineScope = rememberCoroutineScope()
 
     var searchQuery by remember { mutableStateOf("") }
     var searchActive by remember { mutableStateOf(false) }
@@ -119,15 +106,11 @@ fun SensorsScreen(navController: NavController) {
         mutableStateOf(SheetHeight.ExtraExpanded)
     }
 
-    BottomSheetScaffold(
+    BottomSheetScaffold(modifier = Modifier.fillMaxSize(), sheetPeekHeight = when (sheetHeight) {
-        modifier = Modifier.fillMaxSize(),
-        sheetPeekHeight = when (sheetHeight) {
         SheetHeight.ExtraExpanded -> 256.dp
         SheetHeight.Expanded -> 128.dp
         SheetHeight.Hidden -> 0.dp
-        },
+    }, scaffoldState = scaffoldState, sheetContent = {
-        scaffoldState = scaffoldState,
-        sheetContent = {
         AnimatedVisibility(visible = scaffoldState.bottomSheetState.currentValue == SheetValue.Expanded) {
             OutlinedTextField(
                 value = searchQuery,
@@ -168,8 +151,7 @@ fun SensorsScreen(navController: NavController) {
                 )
             }
             item {
-                    FilterChip(
+                FilterChip(selected = sortingType.sortingType != SortingTypes.DISTANCE,
-                        selected = sortingType.sortingType != SortingTypes.DISTANCE,
                     onClick = { sortingShow = true },
                     leadingIcon = {
                         Icon(
@@ -191,8 +173,7 @@ fun SensorsScreen(navController: NavController) {
                                 else sortingType.stringRes
                             ).toChipTitle(),
                         )
-                        }
+                    })
-                    )
             }
 
             item {
@@ -202,8 +183,7 @@ fun SensorsScreen(navController: NavController) {
                     leadingIcon = {
                         if (filterMine) {
                             Icon(
-                                    Icons.Rounded.Check,
+                                Icons.Rounded.Check, contentDescription = ""
-                                    contentDescription = ""
                             )
                         }
                     },
@@ -219,8 +199,7 @@ fun SensorsScreen(navController: NavController) {
                 SensorItem(sensor)
             }
         }
-        }
+    }) {
-    ) {
         Box(modifier = Modifier.fillMaxSize()) {
             SearchBar(
                 query = searchQuery,
@@ -231,18 +210,24 @@ fun SensorsScreen(navController: NavController) {
                 },
                 onQueryChange = { query -> searchQuery = query },
                 onSearch = { searchActive = false },
-                placeholder = { Text(stringResource(R.string.search)) },
+                placeholder = { Text(stringResource(R.string.search_sensors)) },
+                trailingIcon = {
+                    IconButton(onClick = { outerNavController.navigate(MainScreenSealed.Settings.route) }) {
+                        Icon(
+                            Icons.Outlined.Settings,
+                            contentDescription = stringResource(R.string.settings)
+                        )
+                    }
+                },
                 modifier = Modifier
                     .fillMaxWidth()
                     .padding(
                         horizontal = if (!searchActive) 8.dp else 0.dp,
-                        vertical = if (!searchActive) 16.dp else 0.dp
                     )
             ) {}
 
             TileMap(
-                modifier = Modifier
+                modifier = Modifier.fillMaxSize()
-                    .fillMaxSize()
             ) {
                 sheetHeight =
                     SheetHeight.Expanded // TODO придумать, чтобы менялось на SheetHeight.ExtraExpanded после взаимодействия с картой
@@ -251,25 +236,18 @@ fun SensorsScreen(navController: NavController) {
         }
     }
     if (sortingShow) {
-        SortSensorsDialog(
+        SortSensorsDialog(sortingType, onApply = {
-            sortingType,
-            onApply = {
             sortingType = it
             sortingShow = false
-            },
+        }, onDismissRequest = {
-            onDismissRequest = {
             sortingShow = false
-            }
+        })
-        )
     }
     if (filterShow) {
-        FilterSensorsDialog(
+        FilterSensorsDialog(onApply = {
-            onApply = {
             // TODO применение фильтров
             filterShow = false
-            },
+        }, onDismissRequest = { filterShow = false })
-            onDismissRequest = { filterShow = false }
-        )
     }
 }
 

app/src/main/java/ru/nm17/narodmon/ui/settings/Settings.kt

@@ -0,0 +1,12 @@
+package ru.nm17.narodmon.ui.settings
+
+import androidx.annotation.StringRes
+import ru.nm17.narodmon.R
+
+sealed class Settings(val route: String, @StringRes val resourceId: Int) {
+
+    object Main : Settings("settings_main", R.string.settings)
+    object AboutApp : Settings("settings_about_app", R.string.about_app)
+
+    object Debug : Settings("settings_debug_menu", R.string.debug_menu)
+}

app/src/main/java/ru/nm17/narodmon/ui/settings/SettingsNavigation.kt

@@ -0,0 +1,39 @@
+package ru.nm17.narodmon.ui.settings
+
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBar
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.navigation.compose.NavHost
+import androidx.navigation.compose.composable
+import androidx.navigation.compose.rememberNavController
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun SettingsNavigation() {
+    val navController = rememberNavController()
+    Scaffold(topBar = {
+        TopAppBar(title = { Text(text = navController.currentDestination?.route ?: "") })
+    }) {
+        NavHost(
+            navController = navController,
+            startDestination = Settings.Main.route,
+            modifier = Modifier.padding(it)
+        ) {
+            composable(Settings.Main.route) { SettingsScreen(navController) }
+            composable(Settings.AboutApp.route) { }
+            composable(Settings.Debug.route) { }
+        }
+
+    }
+}
+
+@Preview
+@Composable
+fun PreviewSettingsNavigation() {
+    SettingsNavigation()
+}

app/src/main/java/ru/nm17/narodmon/ui/settings/SettingsScreen.kt

@@ -0,0 +1,37 @@
+package ru.nm17.narodmon.ui.settings
+
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.navigation.NavController
+import androidx.navigation.compose.rememberNavController
+import ru.nm17.narodmon.R
+import ru.nm17.narodmon.ui.elements.SettingsItem
+import ru.nm17.narodmon.ui.theme.NarodMonTheme
+
+@Composable
+fun SettingsScreen(navController: NavController) {
+    LazyColumn(modifier = Modifier.fillMaxSize()) {
+        item {
+            SettingsItem(titleId = R.string.debug_menu) {
+                navController.navigate(Settings.Debug.route)
+            }
+        }
+        item {
+            SettingsItem(R.string.about_app) {
+                navController.navigate(Settings.AboutApp.route)
+            }
+        }
+
+    }
+}
+
+@Preview(showBackground = true, showSystemUi = false)
+@Composable
+fun PreviewSettingsScreen() {
+    NarodMonTheme {
+        SettingsScreen(rememberNavController())
+    }
+}

app/src/main/java/ru/nm17/narodmon/ui/theme/Theme.kt

@@ -10,6 +10,7 @@ import androidx.compose.material3.dynamicLightColorScheme
 import androidx.compose.material3.lightColorScheme
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.SideEffect
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.toArgb
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalView
@@ -27,14 +28,14 @@ private val LightColorScheme = lightColorScheme(
     tertiary = Pink80
 
     /* Other default colors to override
-    background = Color(0xFFFFFBFE),
+background = Color(0xFFFFFBFE),
-    surface = Color(0xFFFFFBFE),
+surface = Color(0xFFFFFBFE),
-    onPrimary = Color.White,
+onPrimary = Color.White,
-    onSecondary = Color.White,
+onSecondary = Color.White,
-    onTertiary = Color.White,
+onTertiary = Color.White,
-    onBackground = Color(0xFF1C1B1F),
+onBackground = Color(0xFF1C1B1F),
-    onSurface = Color(0xFF1C1B1F),
+onSurface = Color(0xFF1C1B1F),
-    */
+*/
 )
 
 @Composable
@@ -57,8 +58,10 @@ fun NarodMonTheme(
     if (!view.isInEditMode) {
         SideEffect {
             val window = (view.context as Activity).window
-            window.statusBarColor = colorScheme.primary.toArgb()
+            WindowCompat.setDecorFitsSystemWindows(window, false)
-            WindowCompat.getInsetsController(window, view).isAppearanceLightStatusBars = darkTheme
+            window.statusBarColor = Color.Transparent.toArgb()
+
+            WindowCompat.getInsetsController(window, view).isAppearanceLightStatusBars = !darkTheme
         }
     }
 

app/src/main/java/ru/nm17/narodmon/ui/webCamsScreen/WebCamsScreen.kt

@@ -1,6 +1,5 @@
 package ru.nm17.narodmon.ui.webCamsScreen
 
-import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.runtime.Composable
@@ -8,13 +7,13 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
-import androidx.compose.ui.Modifier
 import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.viewinterop.AndroidView
+import androidx.navigation.NavController
+import androidx.navigation.compose.rememberNavController
 import ru.nm17.narodmon.ui.theme.NarodMonTheme
 
 @Composable
-fun WebCamsScreen() {
+fun WebCamsScreen(navController: NavController) {
 
     var webCams by remember {
         mutableStateOf(
@@ -58,6 +57,6 @@ fun WebCamsScreen() {
 @Composable
 fun PreviewWebCams() {
     NarodMonTheme {
-        WebCamsScreen()
+        WebCamsScreen(rememberNavController())
     }
 }

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

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M12,5.69l5,4.5V18h-2v-6H9v6H7v-7.81l5,-4.5M12,3L2,12h3v8h6v-6h2v6h6v-8h3L12,3z"/>
+</vector>

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

@@ -0,0 +1,5 @@
+<vector android:autoMirrored="true" android:height="24dp"
+    android:tint="#000000" android:viewportHeight="24"
+    android:viewportWidth="24" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M4,4h16v12L5.17,16L4,17.17L4,4m0,-2c-1.1,0 -1.99,0.9 -1.99,2L2,22l4,-4h14c1.1,0 2,-0.9 2,-2L22,4c0,-1.1 -0.9,-2 -2,-2L4,2zM6,12h12v2L6,14v-2zM6,9h12v2L6,11L6,9zM6,6h12v2L6,8L6,6z"/>
+</vector>

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

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M19.43,12.98c0.04,-0.32 0.07,-0.64 0.07,-0.98 0,-0.34 -0.03,-0.66 -0.07,-0.98l2.11,-1.65c0.19,-0.15 0.24,-0.42 0.12,-0.64l-2,-3.46c-0.09,-0.16 -0.26,-0.25 -0.44,-0.25 -0.06,0 -0.12,0.01 -0.17,0.03l-2.49,1c-0.52,-0.4 -1.08,-0.73 -1.69,-0.98l-0.38,-2.65C14.46,2.18 14.25,2 14,2h-4c-0.25,0 -0.46,0.18 -0.49,0.42l-0.38,2.65c-0.61,0.25 -1.17,0.59 -1.69,0.98l-2.49,-1c-0.06,-0.02 -0.12,-0.03 -0.18,-0.03 -0.17,0 -0.34,0.09 -0.43,0.25l-2,3.46c-0.13,0.22 -0.07,0.49 0.12,0.64l2.11,1.65c-0.04,0.32 -0.07,0.65 -0.07,0.98 0,0.33 0.03,0.66 0.07,0.98l-2.11,1.65c-0.19,0.15 -0.24,0.42 -0.12,0.64l2,3.46c0.09,0.16 0.26,0.25 0.44,0.25 0.06,0 0.12,-0.01 0.17,-0.03l2.49,-1c0.52,0.4 1.08,0.73 1.69,0.98l0.38,2.65c0.03,0.24 0.24,0.42 0.49,0.42h4c0.25,0 0.46,-0.18 0.49,-0.42l0.38,-2.65c0.61,-0.25 1.17,-0.59 1.69,-0.98l2.49,1c0.06,0.02 0.12,0.03 0.18,0.03 0.17,0 0.34,-0.09 0.43,-0.25l2,-3.46c0.12,-0.22 0.07,-0.49 -0.12,-0.64l-2.11,-1.65zM17.45,11.27c0.04,0.31 0.05,0.52 0.05,0.73 0,0.21 -0.02,0.43 -0.05,0.73l-0.14,1.13 0.89,0.7 1.08,0.84 -0.7,1.21 -1.27,-0.51 -1.04,-0.42 -0.9,0.68c-0.43,0.32 -0.84,0.56 -1.25,0.73l-1.06,0.43 -0.16,1.13 -0.2,1.35h-1.4l-0.19,-1.35 -0.16,-1.13 -1.06,-0.43c-0.43,-0.18 -0.83,-0.41 -1.23,-0.71l-0.91,-0.7 -1.06,0.43 -1.27,0.51 -0.7,-1.21 1.08,-0.84 0.89,-0.7 -0.14,-1.13c-0.03,-0.31 -0.05,-0.54 -0.05,-0.74s0.02,-0.43 0.05,-0.73l0.14,-1.13 -0.89,-0.7 -1.08,-0.84 0.7,-1.21 1.27,0.51 1.04,0.42 0.9,-0.68c0.43,-0.32 0.84,-0.56 1.25,-0.73l1.06,-0.43 0.16,-1.13 0.2,-1.35h1.39l0.19,1.35 0.16,1.13 1.06,0.43c0.43,0.18 0.83,0.41 1.23,0.71l0.91,0.7 1.06,-0.43 1.27,-0.51 0.7,1.21 -1.07,0.85 -0.89,0.7 0.14,1.13zM12,8c-2.21,0 -4,1.79 -4,4s1.79,4 4,4 4,-1.79 4,-4 -1.79,-4 -4,-4zM12,14c-1.1,0 -2,-0.9 -2,-2s0.9,-2 2,-2 2,0.9 2,2 -0.9,2 -2,2z"/>
+</vector>

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

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M15,8v8H5V8h10m1,-2H4c-0.55,0 -1,0.45 -1,1v10c0,0.55 0.45,1 1,1h12c0.55,0 1,-0.45 1,-1v-3.5l4,4v-11l-4,4V7c0,-0.55 -0.45,-1 -1,-1z"/>
+</vector>

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

@@ -52,4 +52,10 @@
     <string name="apply">Применить</string>
     <string name="sort_by_distance_desc">От дальних к ближним</string>
     <string name="cancel1">Отменить</string>
+    <string name="webcams">Веб-камеры</string>
+    <string name="messages">Сообщения</string>
+    <string name="settings">Настройки</string>
+    <string name="search_sensors">Поиск датчиков</string>
+    <string name="about_app">О приложении</string>
+    <string name="debug_menu">Debug-меню</string>
 </resources>