[FEAT/YAF-000] 네비게이션 로직을 통합합니다.

core/common/build.gradle.kts

@@ -3,8 +3,14 @@ import com.yapp.convention.setNamespace
 plugins {
     id("orbit.android.library")
     id("orbit.android.hilt")
+    id("orbit.android.compose")
 }
 
 android {
     setNamespace("core.common")
 }
+
+dependencies {
+    implementation(projects.core.designsystem)
+    implementation(libs.compose.navigation)
+}

core/common/src/main/java/com/yapp/common/navigation/OrbitNavigator.kt

@@ -0,0 +1,68 @@
+package com.yapp.common.navigation
+
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.navigation.NavDestination
+import androidx.navigation.NavHostController
+import androidx.navigation.compose.currentBackStackEntryAsState
+import androidx.navigation.compose.rememberNavController
+import androidx.navigation.navOptions
+import com.yapp.common.navigation.destination.OnboardingDestination
+import com.yapp.common.navigation.destination.TopLevelDestination
+
+class OrbitNavigator(
+    val navController: NavHostController,
+) {
+    val startDestination = OnboardingDestination.Route.route
+
+    private val currentDestination: NavDestination?
+        @Composable get() = navController
+            .currentBackStackEntryAsState().value?.destination
+
+    val currentTab: TopLevelDestination?
+        @Composable get() = currentDestination
+            ?.route
+            ?.let(TopLevelDestination.Companion::find)
+
+    fun navigateTo(route: String, popUpTo: String? = null, inclusive: Boolean = false) {
+        navController.navigate(route) {
+            popUpTo?.let {
+                popUpTo(it) { this.inclusive = inclusive }
+            }
+            launchSingleTop = true
+            restoreState = true
+        }
+    }
+
+    fun navigateBack() {
+        navController.popBackStack()
+    }
+
+    fun navigateToTopLevelDestination(tab: TopLevelDestination) {
+        val navOptions = navOptions {
+            popUpTo(Routes.Home.ROUTE) {
+                saveState = true
+            }
+            launchSingleTop = true
+            restoreState = true
+        }
+
+        when (tab) {
+            TopLevelDestination.HOME -> navController.navigate(Routes.Home.ROUTE, navOptions)
+            TopLevelDestination.MYPAGE -> navController.navigate(Routes.MyPage.ROUTE, navOptions)
+        }
+    }
+
+    @Composable
+    fun shouldShowBottomBar(): Boolean {
+        val currentRoute = currentDestination?.route ?: return false
+        return currentRoute in TopLevelDestination.entries.map { it.route }
+    }
+}
+
+@Composable
+fun rememberOrbitNavigator(
+    navController: NavHostController = rememberNavController(),
+): OrbitNavigator = remember(navController) {
+    OrbitNavigator(navController)
+}

core/common/src/main/java/com/yapp/common/navigation/Routes.kt

@@ -0,0 +1,27 @@
+package com.yapp.common.navigation
+
+object Routes {
+    object Onboarding {
+        const val ROUTE = "onboarding_route"
+        const val EXPLAIN = "onboarding_explain"
+        const val ALARM_TIME_SELECTION = "onboarding_alarm_time_selection"
+        const val BIRTHDAY = "onboarding_birthday"
+        const val TIME_OF_BIRTH = "onboarding_time_of_birth"
+        const val NAME = "onboarding_name"
+        const val GENDER = "onboarding_gender"
+        const val ACCESS = "onboarding_access"
+        const val COMPLETE_FIRST = "onboarding_complete_first"
+        const val COMPLETE_SECOND = "onboarding_complete_second"
+    }
+
+    object Home {
+        const val ROUTE = "home_route"
+        const val HOME = "home"
+        const val ALARM_ADD_EDIT = "alarm_add_edit"
+    }
+
+    object MyPage {
+        const val ROUTE = "mypage_route"
+        const val MYPAGE = "mypage"
+    }
+}

core/common/src/main/java/com/yapp/common/navigation/destination/HomeDestination.kt

@@ -0,0 +1,9 @@
+package com.yapp.common.navigation.destination
+
+import com.yapp.common.navigation.Routes
+
+sealed class HomeDestination(val route: String) {
+    data object Route : HomeDestination(Routes.Home.ROUTE)
+    data object Home : HomeDestination(Routes.Home.HOME)
+    data object AlarmAddEdit : HomeDestination(Routes.Home.ALARM_ADD_EDIT)
+}

core/common/src/main/java/com/yapp/common/navigation/destination/MyPageDestination.kt

@@ -0,0 +1,8 @@
+package com.yapp.common.navigation.destination
+
+import com.yapp.common.navigation.Routes
+
+sealed class MyPageDestination(val route: String) {
+    data object Route : MyPageDestination(Routes.MyPage.ROUTE)
+    data object MyPage : MyPageDestination(Routes.MyPage.MYPAGE)
+}

core/common/src/main/java/com/yapp/common/navigation/destination/OnboardingDestination.kt

@@ -0,0 +1,24 @@
+package com.yapp.common.navigation.destination
+
+import com.yapp.common.navigation.Routes
+
+sealed class OnboardingDestination(val route: String) {
+    data object Route : OnboardingDestination(Routes.Onboarding.ROUTE)
+    data object Explain : OnboardingDestination(Routes.Onboarding.EXPLAIN)
+    data object AlarmTimeSelection : OnboardingDestination(Routes.Onboarding.ALARM_TIME_SELECTION)
+    data object Birthday : OnboardingDestination(Routes.Onboarding.BIRTHDAY)
+    data object TimeOfBirth : OnboardingDestination(Routes.Onboarding.TIME_OF_BIRTH)
+    data object Name : OnboardingDestination(Routes.Onboarding.NAME)
+    data object Gender : OnboardingDestination(Routes.Onboarding.GENDER)
+    data object Access : OnboardingDestination(Routes.Onboarding.ACCESS)
+    data object Complete1 : OnboardingDestination(Routes.Onboarding.COMPLETE_FIRST)
+    data object Complete2 : OnboardingDestination(Routes.Onboarding.COMPLETE_SECOND)
+
+    companion object {
+        private val routes = listOf(Explain, AlarmTimeSelection, Birthday, TimeOfBirth, Name, Gender, Access, Complete1, Complete2)
+
+        fun nextRoute(currentStep: Int): String? {
+            return routes.getOrNull(currentStep)?.route
+        }
+    }
+}

feature/navigator/src/main/java/com/yapp/navigator/navigation/MainNavTab.kt → core/common/src/main/java/com/yapp/common/navigation/destination/TopLevelDestination.kt

@@ -1,29 +1,28 @@
-package com.yapp.navigator.navigation
+package com.yapp.common.navigation.destination
 
 import androidx.annotation.DrawableRes
 import androidx.annotation.StringRes
-import com.yapp.home.HomeRoute
-import com.yapp.mypage.MypageRoute
+import com.yapp.common.navigation.Routes
 
-enum class MainNavTab(
+enum class TopLevelDestination(
     @DrawableRes val iconId: Int,
     @StringRes val titleId: Int,
     val route: String,
 ) {
     HOME(
         iconId = core.designsystem.R.drawable.ic_launcher_foreground,
         titleId = core.designsystem.R.string.app_name,
-        route = HomeRoute.HOME,
+        route = Routes.Home.ROUTE,
     ),
     MYPAGE(
         iconId = core.designsystem.R.drawable.ic_launcher_foreground,
         titleId = core.designsystem.R.string.app_name,
-        route = MypageRoute.MYPAGE,
+        route = Routes.MyPage.MYPAGE,
     ),
     ;
 
     companion object {
         operator fun contains(route: String): Boolean = entries.any { it.route == route }
-        fun find(route: String): MainNavTab? = entries.find { it.route == route }
+        fun find(route: String): TopLevelDestination? = entries.find { it.route == route }
     }
 }

core/common/src/main/java/com/yapp/common/navigation/extensions/SharedViewModelExtensions.kt

@@ -0,0 +1,17 @@
+package com.yapp.common.navigation.extensions
+
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewmodel.compose.viewModel
+import androidx.navigation.NavBackStackEntry
+import androidx.navigation.NavController
+
+@Composable
+inline fun <reified T : ViewModel> NavBackStackEntry.sharedViewModel(navController: NavController): T {
+    val navGraphRoute = destination.parent?.route ?: return viewModel()
+    val parentEntry = remember(this) {
+        navController.getBackStackEntry(navGraphRoute)
+    }
+    return viewModel(parentEntry)
+}

feature/home/build.gradle.kts

@@ -10,6 +10,7 @@ android {
 
 dependencies {
     implementation(projects.core.ui)
+    implementation(projects.core.common)
     implementation(libs.orbit.core)
     implementation(libs.orbit.compose)
     implementation(libs.orbit.viewmodel)

feature/home/src/main/java/com/yapp/home/HomeNavGraph.kt

@@ -0,0 +1,25 @@
+package com.yapp.home
+
+import androidx.navigation.NavGraphBuilder
+import androidx.navigation.compose.composable
+import androidx.navigation.compose.navigation
+import com.yapp.alarm.AlarmAddEditRoute
+import com.yapp.common.navigation.OrbitNavigator
+import com.yapp.common.navigation.destination.HomeDestination
+
+fun NavGraphBuilder.homeNavGraph(
+    navigator: OrbitNavigator,
+) {
+    navigation(
+        route = HomeDestination.Route.route,
+        startDestination = HomeDestination.Home.route,
+    ) {
+        composable(route = HomeDestination.Home.route) {
+            HomeRoute()
+        }
+
+        composable(route = HomeDestination.AlarmAddEdit.route) {
+            AlarmAddEditRoute()
+        }
+    }
+}

feature/mypage/build.gradle.kts

@@ -7,3 +7,7 @@ plugins {
 android {
     setNamespace("feature.myapge")
 }
+
+dependencies {
+    implementation(projects.core.common)
+}

feature/mypage/src/main/java/com/yapp/mypage/MyPageNavGraph.kt

@@ -0,0 +1,20 @@
+package com.yapp.mypage
+
+import androidx.navigation.NavGraphBuilder
+import androidx.navigation.compose.composable
+import androidx.navigation.navigation
+import com.yapp.common.navigation.OrbitNavigator
+import com.yapp.common.navigation.destination.MyPageDestination
+
+fun NavGraphBuilder.myPageNavGraph(
+    navigator: OrbitNavigator,
+) {
+    navigation(
+        route = MyPageDestination.Route.route,
+        startDestination = MyPageDestination.MyPage.route,
+    ) {
+        composable(route = MyPageDestination.MyPage.route) {
+            MypageRoute()
+        }
+    }
+}

feature/navigator/build.gradle.kts

@@ -9,6 +9,7 @@ android {
 }
 
 dependencies {
+    implementation(projects.core.common)
     implementation(projects.feature.home)
     implementation(projects.feature.mypage)
     implementation(projects.feature.onboarding)

feature/navigator/src/main/java/com/yapp/navigator/MainActivity.kt

@@ -16,8 +16,7 @@ class MainActivity : ComponentActivity() {
         requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT
         setContent {
             OrbitTheme {
-                // OnboardingRoute(onFinishOnboarding = {})
-                MainScreen()
+                OrbitNavHost()
             }
         }
     }