[TNT-177] 바텀 네비게이션 구현

core/designsystem/src/main/java/co/kr/tnt/designsystem/component/bottombar/BottomBar.kt

@@ -0,0 +1,109 @@
+package co.kr.tnt.designsystem.component.bottombar
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonColors
+import androidx.compose.material3.Icon
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import co.kr.tnt.core.designsystem.R
+import co.kr.tnt.designsystem.theme.TnTTheme
+
+@Composable
+fun <Tab : BottomTab> TnTBottomBar(
+    bottomTabs: List<Tab>,
+    currentTab: Tab?,
+    onClickTab: (tab: Tab) -> Unit,
+    modifier: Modifier = Modifier,
+) {
+    Row(modifier = modifier) {
+        bottomTabs.forEach { tab ->
+            Button(
+                onClick = { onClickTab(tab) },
+                modifier = Modifier.weight(1f),
+                colors = ButtonColors(
+                    containerColor = TnTTheme.colors.commonColors.Common0,
+                    contentColor = TnTTheme.colors.commonColors.Common0,
+                    disabledContainerColor = TnTTheme.colors.commonColors.Common0,
+                    disabledContentColor = TnTTheme.colors.commonColors.Common0,
+                ),
+            ) {
+                TnTBottomTab(
+                    bottomTab = tab,
+                    isSelected = currentTab == tab,
+                )
+            }
+        }
+    }
+}
+
+@Composable
+private fun TnTBottomTab(
+    isSelected: Boolean,
+    bottomTab: BottomTab,
+    modifier: Modifier = Modifier,
+) {
+    Column(
+        modifier = modifier,
+        verticalArrangement = Arrangement.Center,
+        horizontalAlignment = Alignment.CenterHorizontally,
+    ) {
+        Icon(
+            painter = painterResource(bottomTab.icon),
+            contentDescription = null,
+            tint = if (isSelected) {
+                TnTTheme.colors.neutralColors.Neutral800
+            } else {
+                TnTTheme.colors.neutralColors.Neutral300
+            },
+        )
+        Text(
+            text = bottomTab.contentDescription,
+            style = TnTTheme.typography.label2Medium,
+            fontSize = 12.sp,
+            color = if (isSelected) {
+                TnTTheme.colors.neutralColors.Neutral800
+            } else {
+                TnTTheme.colors.neutralColors.Neutral400
+            },
+            modifier = Modifier.padding(top = 6.dp),
+        )
+    }
+}
+
+@Preview(showBackground = true)
+@Composable
+private fun TnTBottomBarPreview() {
+    val home = object : BottomTab {
+        override val icon: Int
+            get() = R.drawable.ic_navbar_home
+        override val contentDescription: String
+            get() = "홈"
+    }
+
+    val myPage = object : BottomTab {
+        override val icon: Int
+            get() = R.drawable.ic_navbar_mypage
+        override val contentDescription: String
+            get() = "내 정보"
+    }
+
+    val tabs = listOf(home, myPage)
+
+    TnTTheme {
+        TnTBottomBar(
+            bottomTabs = tabs,
+            currentTab = home,
+            onClickTab = { },
+        )
+    }
+}

core/designsystem/src/main/java/co/kr/tnt/designsystem/component/bottombar/BottomTab.kt

@@ -0,0 +1,6 @@
+package co.kr.tnt.designsystem.component.bottombar
+
+interface BottomTab {
+    val icon: Int
+    val contentDescription: String
+}

core/designsystem/src/main/res/drawable/ic_navbar_feedback.xml

@@ -0,0 +1,18 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:pathData="M9,4H6C4.895,4 4,4.895 4,6V19C4,20.105 4.895,21 6,21H18C19.105,21 20,20.105 20,19V6C20,4.895 19.105,4 18,4H15V5C15,5.552 14.552,6 14,6H10C9.448,6 9,5.552 9,5V4ZM7.75,11.25C7.75,10.56 8.31,10 9,10H15C15.69,10 16.25,10.56 16.25,11.25C16.25,11.94 15.69,12.5 15,12.5H9C8.31,12.5 7.75,11.94 7.75,11.25ZM9,14C8.31,14 7.75,14.56 7.75,15.25C7.75,15.94 8.31,16.5 9,16.5H15C15.69,16.5 16.25,15.94 16.25,15.25C16.25,14.56 15.69,14 15,14H9Z"
+      android:fillColor="#D4D4D4"
+      android:fillType="evenOdd"/>
+  <path
+      android:pathData="M9,4H9.375V3.625H9V4ZM15,4V3.625H14.625V4H15ZM6,4.375H9V3.625H6V4.375ZM4.375,6C4.375,5.103 5.103,4.375 6,4.375V3.625C4.688,3.625 3.625,4.688 3.625,6H4.375ZM4.375,19V6H3.625V19H4.375ZM6,20.625C5.103,20.625 4.375,19.897 4.375,19H3.625C3.625,20.312 4.688,21.375 6,21.375V20.625ZM18,20.625H6V21.375H18V20.625ZM19.625,19C19.625,19.897 18.897,20.625 18,20.625V21.375C19.312,21.375 20.375,20.312 20.375,19H19.625ZM19.625,6V19H20.375V6H19.625ZM18,4.375C18.897,4.375 19.625,5.103 19.625,6H20.375C20.375,4.688 19.312,3.625 18,3.625V4.375ZM15,4.375H18V3.625H15V4.375ZM15.375,5V4H14.625V5H15.375ZM14,6.375C14.759,6.375 15.375,5.759 15.375,5H14.625C14.625,5.345 14.345,5.625 14,5.625V6.375ZM10,6.375H14V5.625H10V6.375ZM8.625,5C8.625,5.759 9.241,6.375 10,6.375V5.625C9.655,5.625 9.375,5.345 9.375,5H8.625ZM8.625,4V5H9.375V4H8.625ZM9,9.625C8.103,9.625 7.375,10.352 7.375,11.25H8.125C8.125,10.767 8.517,10.375 9,10.375V9.625ZM15,9.625H9V10.375H15V9.625ZM16.625,11.25C16.625,10.352 15.898,9.625 15,9.625V10.375C15.483,10.375 15.875,10.767 15.875,11.25H16.625ZM15,12.875C15.898,12.875 16.625,12.148 16.625,11.25H15.875C15.875,11.733 15.483,12.125 15,12.125V12.875ZM9,12.875H15V12.125H9V12.875ZM7.375,11.25C7.375,12.148 8.103,12.875 9,12.875V12.125C8.517,12.125 8.125,11.733 8.125,11.25H7.375ZM8.125,15.25C8.125,14.767 8.517,14.375 9,14.375V13.625C8.103,13.625 7.375,14.352 7.375,15.25H8.125ZM9,16.125C8.517,16.125 8.125,15.733 8.125,15.25H7.375C7.375,16.147 8.103,16.875 9,16.875V16.125ZM15,16.125H9V16.875H15V16.125ZM15.875,15.25C15.875,15.733 15.483,16.125 15,16.125V16.875C15.898,16.875 16.625,16.147 16.625,15.25H15.875ZM15,14.375C15.483,14.375 15.875,14.767 15.875,15.25H16.625C16.625,14.352 15.898,13.625 15,13.625V14.375ZM9,14.375H15V13.625H9V14.375Z"
+      android:fillColor="#D4D4D4"/>
+  <path
+      android:pathData="M10,2L14,2A1,1 0,0 1,15 3L15,5A1,1 0,0 1,14 6L10,6A1,1 0,0 1,9 5L9,3A1,1 0,0 1,10 2z"
+      android:strokeWidth="1.5"
+      android:fillColor="#00000000"
+      android:strokeColor="#D4D4D4"/>
+</vector>

core/designsystem/src/main/res/drawable/ic_navbar_members.xml

@@ -0,0 +1,31 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:pathData="M9,4C7.343,4 6,5.343 6,7C6,8.657 7.343,10 9,10C10.657,10 12,8.657 12,7C12,5.343 10.657,4 9,4Z"
+      android:fillColor="#D4D4D4"
+      android:fillType="evenOdd"/>
+  <path
+      android:pathData="M6.75,7C6.75,5.757 7.757,4.75 9,4.75V3.25C6.929,3.25 5.25,4.929 5.25,7H6.75ZM9,9.25C7.757,9.25 6.75,8.243 6.75,7H5.25C5.25,9.071 6.929,10.75 9,10.75V9.25ZM11.25,7C11.25,8.243 10.243,9.25 9,9.25V10.75C11.071,10.75 12.75,9.071 12.75,7H11.25ZM9,4.75C10.243,4.75 11.25,5.757 11.25,7H12.75C12.75,4.929 11.071,3.25 9,3.25V4.75Z"
+      android:fillColor="#D4D4D4"/>
+  <path
+      android:pathData="M17,6C15.895,6 15,6.895 15,8C15,9.105 15.895,10 17,10C18.105,10 19,9.105 19,8C19,6.895 18.105,6 17,6Z"
+      android:fillColor="#D4D4D4"
+      android:fillType="evenOdd"/>
+  <path
+      android:pathData="M15.75,8C15.75,7.31 16.31,6.75 17,6.75V5.25C15.481,5.25 14.25,6.481 14.25,8H15.75ZM17,9.25C16.31,9.25 15.75,8.69 15.75,8H14.25C14.25,9.519 15.481,10.75 17,10.75V9.25ZM18.25,8C18.25,8.69 17.69,9.25 17,9.25V10.75C18.519,10.75 19.75,9.519 19.75,8H18.25ZM17,6.75C17.69,6.75 18.25,7.31 18.25,8H19.75C19.75,6.481 18.519,5.25 17,5.25V6.75Z"
+      android:fillColor="#D4D4D4"/>
+  <path
+      android:pathData="M8.571,12.5C5.494,12.5 3,15.046 3,18.188C3,18.912 3.588,19.5 4.313,19.5H13.688C14.412,19.5 15,18.912 15,18.188C15,15.046 12.506,12.5 9.429,12.5H8.571Z"
+      android:fillColor="#D4D4D4"
+      android:fillType="evenOdd"/>
+  <path
+      android:pathData="M3.75,18.188C3.75,15.446 5.923,13.25 8.571,13.25V11.75C5.066,11.75 2.25,14.647 2.25,18.188H3.75ZM13.688,18.75H4.313V20.25H13.688V18.75ZM9.429,13.25C12.077,13.25 14.25,15.446 14.25,18.188H15.75C15.75,14.647 12.934,11.75 9.429,11.75V13.25ZM8.571,13.25H9.429V11.75H8.571V13.25ZM13.688,20.25C14.827,20.25 15.75,19.327 15.75,18.188H14.25C14.25,18.498 13.998,18.75 13.688,18.75V20.25ZM2.25,18.188C2.25,19.327 3.173,20.25 4.313,20.25V18.75C4.002,18.75 3.75,18.498 3.75,18.188H2.25Z"
+      android:fillColor="#D4D4D4"/>
+  <path
+      android:pathData="M16,13.2C16,12.502 16.57,11.926 17.253,12.066C20.085,12.642 22.571,15.104 22.571,18.188C22.571,19.223 21.732,20.063 20.696,20.063H20C18.895,20.063 17.909,19.172 17.709,18.086C17.652,17.773 17.583,17.413 17.5,17C17.237,15.684 16.835,14.905 16.513,14.462C16.245,14.093 16,13.655 16,13.2Z"
+      android:fillColor="#D4D4D4"
+      android:fillType="evenOdd"/>
+</vector>

feature/trainee/main/src/main/java/co/kr/tnt/trainee/main/TraineeMainScreen.kt

@@ -1,36 +1,15 @@
 package co.kr.tnt.trainee.main
 
 import android.annotation.SuppressLint
-import androidx.compose.foundation.background
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.RowScope
 import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.navigationBarsPadding
 import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.Button
-import androidx.compose.material3.ButtonColors
-import androidx.compose.material3.Icon
 import androidx.compose.material3.Scaffold
-import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.res.painterResource
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.sp
-import androidx.navigation.NavGraph.Companion.findStartDestination
-import androidx.navigation.NavHostController
 import androidx.navigation.compose.NavHost
-import androidx.navigation.compose.currentBackStackEntryAsState
-import androidx.navigation.compose.rememberNavController
-import androidx.navigation.navOptions
+import co.kr.tnt.designsystem.component.bottombar.TnTBottomBar
 import co.kr.tnt.designsystem.theme.TnTTheme
-import co.kr.tnt.navigation.Route
 import co.kr.tnt.trainee.home.navigation.traineeHomeNavGraph
 import co.kr.tnt.trainee.mypage.navigation.traineeMyPageNavGraph
 import co.kr.tnt.trainee.notification.navigation.navigateToTraineeNotification
@@ -41,10 +20,13 @@ internal fun TraineeMainRoute(
     navigateToConnect: () -> Unit,
     navigateToLogin: () -> Unit,
     navigateToWebView: (url: String) -> Unit,
-    navController: NavHostController = rememberNavController(),
 ) {
+    val state = rememberTraineeMainState(
+        startDestination = TraineeMainTab.HOME.baseRoute,
+    )
+
     TraineeMainScreen(
-        navController = navController,
+        state = state,
         navigateToConnect = navigateToConnect,
         navigateToLogin = navigateToLogin,
         navigateToWebView = navigateToWebView,
@@ -54,36 +36,31 @@ internal fun TraineeMainRoute(
 @Composable
 @SuppressLint("UnusedMaterial3ScaffoldPaddingParameter")
 private fun TraineeMainScreen(
-    navController: NavHostController,
+    state: TraineeMainState,
     navigateToConnect: () -> Unit,
     navigateToLogin: () -> Unit,
     navigateToWebView: (url: String) -> Unit,
 ) {
+    val navController = state.navController
+
     Scaffold(
         containerColor = TnTTheme.colors.commonColors.Common0,
         modifier = Modifier.fillMaxSize(),
         bottomBar = {
-            TraineeMainBottomBar(
-                navController = navController,
-                onClickTab = { tab ->
-                    navController.navigate(
-                        route = tab.route,
-                        navOptions = navOptions {
-                            popUpTo(navController.graph.findStartDestination().id) {
-                                saveState = true
-                            }
-                            launchSingleTop = true
-                            restoreState = true
-                        },
-                    )
-                },
-            )
+            if (state.shouldShowBottomBar) {
+                TnTBottomBar(
+                    modifier = Modifier.navigationBarsPadding(),
+                    bottomTabs = state.mainTabs,
+                    currentTab = state.currentMainTab,
+                    onClickTab = state::navigateMainTab,
+                )
+            }
         },
     ) { innerPadding ->
         NavHost(
             modifier = Modifier.padding(innerPadding),
             navController = navController,
-            startDestination = Route.TraineeMainTab.Home,
+            startDestination = state.startDestination,
         ) {
             traineeHomeNavGraph(
                 navigateToNotification = navController::navigateToTraineeNotification,
@@ -101,86 +78,3 @@ private fun TraineeMainScreen(
         }
     }
 }
-
-@Composable
-private fun TraineeMainBottomBar(
-    navController: NavHostController,
-    onClickTab: (tab: TraineeMainTab) -> Unit,
-) {
-    val navBackStackEntry by navController.currentBackStackEntryAsState()
-    val currentRoute = navBackStackEntry?.destination?.route
-
-    Row(
-        verticalAlignment = Alignment.CenterVertically,
-        horizontalArrangement = Arrangement.SpaceBetween,
-        modifier = Modifier
-            .background(TnTTheme.colors.commonColors.Common0)
-            .fillMaxWidth()
-            .padding(horizontal = 24.dp)
-            .navigationBarsPadding(),
-    ) {
-        TraineeMainTab.entries.forEach { tab ->
-            val selected = currentRoute?.contains(tab.route.toString()) == true
-            BottomAppBarItem(
-                tab = tab,
-                selected = selected,
-                onClickTab = onClickTab,
-            )
-        }
-    }
-}
-
-@Composable
-private fun RowScope.BottomAppBarItem(
-    tab: TraineeMainTab,
-    selected: Boolean,
-    onClickTab: (tab: TraineeMainTab) -> Unit,
-) {
-    Button(
-        onClick = { onClickTab(tab) },
-        modifier = Modifier.weight(1f),
-        colors = ButtonColors(
-            containerColor = TnTTheme.colors.commonColors.Common0,
-            contentColor = TnTTheme.colors.commonColors.Common0,
-            disabledContainerColor = TnTTheme.colors.commonColors.Common0,
-            disabledContentColor = TnTTheme.colors.commonColors.Common0,
-        ),
-    ) {
-        Column(
-            verticalArrangement = Arrangement.Center,
-            horizontalAlignment = Alignment.CenterHorizontally,
-        ) {
-            Icon(
-                painter = painterResource(tab.icon),
-                contentDescription = null,
-                tint = if (selected) {
-                    TnTTheme.colors.neutralColors.Neutral800
-                } else {
-                    TnTTheme.colors.neutralColors.Neutral300
-                },
-            )
-            Text(
-                text = tab.contentDescription,
-                style = TnTTheme.typography.label2Medium,
-                fontSize = 12.sp,
-                color = if (selected) {
-                    TnTTheme.colors.neutralColors.Neutral800
-                } else {
-                    TnTTheme.colors.neutralColors.Neutral400
-                },
-                modifier = Modifier.padding(top = 6.dp),
-            )
-        }
-    }
-}
-
-@Preview
-@Composable
-private fun TraineeMainBottomPreview() {
-    TnTTheme {
-        TraineeMainBottomBar(
-            onClickTab = {},
-            navController = rememberNavController(),
-        )
-    }
-}