Impl base structure of bottom-navigation

core/navigation/build.gradle.kts

@@ -39,6 +39,7 @@ dependencies {
     // Compose
     implementation(platform(libs.compose.bom))
     implementation(libs.compose.runtime)
+    implementation("androidx.compose.material:material-icons-extended")
     // Navigation Compose
     implementation(libs.androidx.navigation.compose)
     implementation(libs.androidx.navigation.common)

core/navigation/src/main/java/ru/fincode/tsudesk/core/navigation/AppRoute.kt

@@ -25,6 +25,9 @@ sealed interface AppRoute {
     @Serializable
     data object Progress : AppRoute
 
+    @kotlinx.serialization.Serializable
+    data object Settings : AppRoute
+
     @Serializable
     data class ScheduleDetails(
         val lessonId: Long

core/navigation/src/main/java/ru/fincode/tsudesk/core/navigation/TopLevelDestination.kt

@@ -4,19 +4,19 @@ import kotlinx.serialization.Serializable
 
 @Serializable
 enum class TopLevelDestination {
-    SCHEDULE,
-    NEWS,
-    PROGRESS
+    SCHEDULE, NEWS, PROGRESS, SETTINGS
 }
 
 fun TopLevelDestination.toRoute(): AppRoute = when (this) {
     TopLevelDestination.SCHEDULE -> AppRoute.Schedule
     TopLevelDestination.NEWS -> AppRoute.News
     TopLevelDestination.PROGRESS -> AppRoute.Progress
+    TopLevelDestination.SETTINGS -> AppRoute.Settings
 }
 
 val TOP_LEVEL_DESTINATIONS: List<TopLevelDestination> = listOf(
     TopLevelDestination.SCHEDULE,
     TopLevelDestination.NEWS,
-    TopLevelDestination.PROGRESS
+    TopLevelDestination.PROGRESS,
+    TopLevelDestination.SETTINGS
 )

core/ui/build.gradle.kts

@@ -27,14 +27,27 @@ android {
         sourceCompatibility = jvm
         targetCompatibility = jvm
     }
-    kotlinOptions {
-        jvmTarget = jvm.toString()
-    }
+    kotlinOptions { jvmTarget = jvm.toString() }
+
     buildFeatures {
         buildConfig = true
+        compose = true
+    }
+    composeOptions {
+        kotlinCompilerExtensionVersion = libs.versions.kotlinCompilerExtension.get()
     }
 }
+
 dependencies {
     implementation(libs.androidx.core.ktx)
     implementation(libs.androidx.appcompat)
+
+
+    // Compose UI
+    implementation(platform(libs.compose.bom))
+    implementation(libs.compose.runtime)
+    implementation(libs.compose.ui)
+    implementation(libs.compose.foundation)
+    implementation(libs.compose.material3)
+    debugImplementation(libs.compose.ui.tooling)
 }

core/ui/src/main/java/ru/fincode/core/ui/components/TsudeskBottomBar.kt

@@ -0,0 +1,40 @@
+package ru.fincode.core.ui.components
+
+import androidx.compose.material3.Icon
+import androidx.compose.material3.NavigationBar
+import androidx.compose.material3.NavigationBarItem
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.graphics.painter.Painter
+
+data class BottomBarItem(
+    val key: String,
+    val label: String,
+    val icon: Painter,
+)
+
+@Composable
+fun TsudeskBottomBar(
+    items: List<BottomBarItem>,
+    selectedKey: String,
+    onItemClick: (BottomBarItem) -> Unit,
+) {
+    NavigationBar {
+        items.forEach { item ->
+            NavigationBarItem(
+                selected = item.key == selectedKey,
+                onClick = { onItemClick(item) },
+                icon = {
+                    Icon(
+                        painter = item.icon,
+                        contentDescription = item.label
+                    )
+                },
+                label = {
+                    Text(text = item.label)
+                },
+                alwaysShowLabel = true
+            )
+        }
+    }
+}