[Feature] 스플래시 화면 구성 및 자동 로그인 구현

Near/app/src/main/AndroidManifest.xml

@@ -9,7 +9,7 @@
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
-        android:icon="@mipmap/ic_launcher"
+        android:icon="@mipmap/ic_launcher_round"
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
@@ -20,7 +20,7 @@
         <meta-data
             android:name="com.kakao.sdk.AppKey"
             android:value="${kakaoAppKey}" />
-            
+
         <!-- 카카오톡 로그인 콜백을 위한 Activity -->
         <activity
             android:name="com.kakao.sdk.auth.AuthCodeHandlerActivity"
@@ -33,7 +33,7 @@
                       android:scheme="kakao${kakaoAppKey}" />
             </intent-filter>
         </activity>
-        
+
         <activity
             android:name=".presentation.feature.main.MainActivity"
             android:exported="true"

Near/app/src/main/java/com/alarmy/near/presentation/feature/login/LoginScreen.kt

@@ -89,7 +89,7 @@ private fun LoginIntroductionSection(modifier: Modifier = Modifier) {
     Image(
         modifier = modifier.wrapContentSize(Alignment.Center),
         alignment = Alignment.Center,
-        painter = painterResource(R.drawable.ic_near_logo_title),
+        painter = painterResource(R.drawable.ic_near_logo_title_primary),
         contentDescription = stringResource(R.string.near_logo_title),
     )
 

Near/app/src/main/java/com/alarmy/near/presentation/feature/main/NearNavHost.kt

@@ -4,14 +4,17 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.navigation.NavHostController
 import androidx.navigation.compose.NavHost
+import androidx.navigation.navOptions
 import com.alarmy.near.presentation.feature.friendprofile.navigation.friendProfileNavGraph
 import com.alarmy.near.presentation.feature.friendprofile.navigation.navigateToFriendProfile
 import com.alarmy.near.presentation.feature.friendprofileedittor.navigation.friendProfileEditorNavGraph
-import com.alarmy.near.presentation.feature.home.navigation.RouteHome
 import com.alarmy.near.presentation.feature.home.navigation.homeNavGraph
 import com.alarmy.near.presentation.feature.home.navigation.navigateToHome
 import com.alarmy.near.presentation.feature.login.navigation.RouteLogin
 import com.alarmy.near.presentation.feature.login.navigation.loginNavGraph
+import com.alarmy.near.presentation.feature.login.navigation.navigateToLogin
+import com.alarmy.near.presentation.feature.splash.navigation.RouteSplash
+import com.alarmy.near.presentation.feature.splash.navigation.splashNavGraph
 
 @Composable
 internal fun NearNavHost(
@@ -25,20 +28,39 @@ internal fun NearNavHost(
     NavHost(
         modifier = modifier,
         navController = navController,
-        startDestination = RouteLogin,
+        startDestination = RouteSplash,
     ) {
+
+        // 스플래쉬 화면 NavGraph
+        splashNavGraph(
+            onNavigateToLogin = {
+                navController.navigateToLogin(
+                    navOptions = navOptions {
+                        popUpTo(RouteSplash) { inclusive = true }
+                    }
+                )
+            },
+            onNavigateToHome = {
+                navController.navigateToHome(
+                    navOptions = navOptions {
+                        popUpTo(RouteSplash) { inclusive = true }
+                    }
+                )
+            }
+        )
+
         // 로그인 화면 NavGraph
         loginNavGraph(
             onShowErrorSnackBar = onShowSnackbar,
             onNavigateToHome = {
                 navController.navigateToHome(
-                    navOptions = androidx.navigation.navOptions {
+                    navOptions = navOptions {
                         popUpTo(RouteLogin) { inclusive = true }
                     }
                 )
             }
         )
-        
+
         // 홈 화면 NavGraph
         homeNavGraph(
             onShowErrorSnackBar = onShowSnackbar,
@@ -49,15 +71,15 @@ internal fun NearNavHost(
             onAlarmClick = {},
             onAddContactClick = {},
         )
-        
+
         // 친구 프로필 화면 NavGraph
         friendProfileNavGraph(
             onShowErrorSnackBar = onShowSnackbar,
             onClickBackButton = {
                 navController.popBackStack()
             }
         )
-        
+
         // 친구 프로필 편집 화면 NavGraph
         friendProfileEditorNavGraph(
             onShowErrorSnackBar = onShowSnackbar,

Near/app/src/main/java/com/alarmy/near/presentation/feature/splash/SplashScreen.kt

@@ -0,0 +1,58 @@
+package com.alarmy.near.presentation.feature.splash
+
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.hilt.navigation.compose.hiltViewModel
+import com.alarmy.near.R
+
+@Composable
+fun SplashScreen(
+    onNavigateToLogin: () -> Unit,
+    onNavigateToHome: () -> Unit,
+    viewModel: SplashViewModel = hiltViewModel(),
+) {
+    LaunchedEffect(Unit) {
+        viewModel.checkLoginStatusAndNavigate(
+            onNavigateToLogin = onNavigateToLogin,
+            onNavigateToHome = onNavigateToHome,
+        )
+    }
+
+    SplashContent()
+}
+
+@Composable
+private fun SplashContent() {
+    Box(
+        modifier = Modifier.fillMaxSize(),
+        contentAlignment = Alignment.Center,
+    ) {
+        Image(
+            modifier = Modifier.fillMaxSize(),
+            painter = painterResource(id = R.drawable.img_bg),
+            contentDescription = stringResource(R.string.near_splash_background),
+            contentScale = ContentScale.Crop,
+        )
+
+        Image(
+            painter = painterResource(id = R.drawable.ic_near_logo_title_white),
+            contentDescription = stringResource(R.string.near_logo_title),
+        )
+    }
+}
+
+
+@Preview
+@Composable
+fun SplashScreenPreview() {
+    SplashContent()
+}

Near/app/src/main/java/com/alarmy/near/presentation/feature/splash/SplashViewModel.kt

@@ -0,0 +1,39 @@
+package com.alarmy.near.presentation.feature.splash
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.alarmy.near.data.repository.AuthRepository
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+@HiltViewModel
+class SplashViewModel @Inject constructor(
+    private val authRepository: AuthRepository,
+): ViewModel() {
+
+    // 로그인 상태 확인 및 화면 전환
+    fun checkLoginStatusAndNavigate(
+        onNavigateToLogin: () -> Unit,
+        onNavigateToHome: () -> Unit,
+    ) {
+        viewModelScope.launch {
+            runCatching {
+                delay(SPLASH_DELAY_MILLIS)
+                authRepository.isLoggedIn()
+            }.onSuccess { isLoggedIn ->
+                when(isLoggedIn) {
+                    true -> { onNavigateToHome() }
+                    false -> { onNavigateToLogin() }
+                }
+            }.onFailure { exception ->
+                onNavigateToLogin()
+            }
+        }
+    }
+
+    companion object {
+        const val SPLASH_DELAY_MILLIS = 1000L
+    }
+}

Near/app/src/main/java/com/alarmy/near/presentation/feature/splash/navigation/SplashNavigation.kt

@@ -0,0 +1,21 @@
+package com.alarmy.near.presentation.feature.splash.navigation
+
+import androidx.navigation.NavGraphBuilder
+import androidx.navigation.compose.composable
+import com.alarmy.near.presentation.feature.splash.SplashScreen
+import kotlinx.serialization.Serializable
+
+@Serializable
+object RouteSplash
+
+fun NavGraphBuilder.splashNavGraph(
+    onNavigateToLogin: () -> Unit,
+    onNavigateToHome: () -> Unit,
+) {
+    composable<RouteSplash> {
+        SplashScreen(
+            onNavigateToLogin = onNavigateToLogin,
+            onNavigateToHome = onNavigateToHome,
+        )
+    }
+}

Near/app/src/main/res/drawable/ic_launcher_foreground.xml

@@ -1,30 +1,33 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:aapt="http://schemas.android.com/aapt"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportWidth="108"
-    android:viewportHeight="108">
-    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
-        <aapt:attr name="android:fillColor">
-            <gradient
-                android:endX="85.84757"
-                android:endY="92.4963"
-                android:startX="42.9492"
-                android:startY="49.59793"
-                android:type="linear">
-                <item
-                    android:color="#44000000"
-                    android:offset="0.0" />
-                <item
-                    android:color="#00000000"
-                    android:offset="1.0" />
-            </gradient>
-        </aapt:attr>
-    </path>
-    <path
-        android:fillColor="#FFFFFF"
-        android:fillType="nonZero"
-        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
-        android:strokeWidth="1"
-        android:strokeColor="#00000000" />
-</vector>
+    android:width="100dp"
+    android:height="101dp"
+    android:viewportWidth="100"
+    android:viewportHeight="101">
+  <path
+      android:pathData="M49.68,12C66.06,12 79.88,22.94 84.24,37.9C88.31,36.32 93.04,37.89 95.29,41.79C97.78,46.1 96.3,51.6 92,54.09L86.8,57.09C85.98,57.56 85.12,57.89 84.25,58.08C79.88,73.06 66.06,84 49.68,84C33.25,84 19.4,73 15.08,57.96C14.36,57.77 13.66,57.48 12.99,57.09L7.8,54.09C3.49,51.6 2.02,46.1 4.5,41.79C6.68,38.02 11.18,36.42 15.16,37.76C19.57,22.87 33.35,12 49.68,12Z">
+    <aapt:attr name="android:fillColor">
+      <gradient 
+          android:centerX="59.58"
+          android:centerY="55.13"
+          android:gradientRadius="54.35"
+          android:type="radial">
+        <item android:offset="0.17" android:color="#FF8ACCFF"/>
+        <item android:offset="1" android:color="#FFD9EEFF"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:pathData="M43.25,40.25m-2.25,0a2.25,2.25 0,1 1,4.5 0a2.25,2.25 0,1 1,-4.5 0"
+      android:fillColor="#1A1A1A"/>
+  <path
+      android:pathData="M52.47,44.38C52.76,44.38 53.01,44.61 52.95,44.9C52.91,45.06 52.86,45.23 52.8,45.38C52.67,45.7 52.47,45.99 52.23,46.23C51.99,46.48 51.7,46.67 51.38,46.8C51.06,46.93 50.72,47 50.38,47C50.03,47 49.69,46.93 49.37,46.8C49.05,46.67 48.76,46.48 48.52,46.23C48.28,45.99 48.08,45.7 47.95,45.38C47.89,45.23 47.84,45.06 47.8,44.9C47.74,44.61 47.99,44.38 48.28,44.38L50.38,44.38H52.47Z"
+      android:fillColor="#1A1A1A"/>
+  <path
+      android:pathData="M56.75,40.25m-2.25,0a2.25,2.25 0,1 1,4.5 0a2.25,2.25 0,1 1,-4.5 0"
+      android:fillColor="#1A1A1A"/>
+  <path
+      android:pathData="M33,92a16,3 0,1 0,32 0a16,3 0,1 0,-32 0z"
+      android:fillColor="#8ACCFF"
+      android:fillAlpha="0.17"/>
+</vector>

Near/app/src/main/res/drawable/ic_near_logo_title_white.xml

@@ -0,0 +1,18 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="100dp"
+    android:height="27dp"
+    android:viewportWidth="100"
+    android:viewportHeight="27">
+  <path
+      android:pathData="M85.89,26V1H89.64V7.15C89.77,6.72 90.02,6.15 90.39,5.45C90.79,4.72 91.36,3.98 92.09,3.25C92.82,2.52 93.74,1.9 94.84,1.4C95.97,0.87 97.31,0.6 98.84,0.6H99.09V4.35H98.64C96.77,4.35 95.16,4.87 93.79,5.9C92.46,6.9 91.42,8.22 90.69,9.85C89.99,11.45 89.64,13.17 89.64,15V26H85.89Z"
+      android:fillColor="#ffffff"/>
+  <path
+      android:pathData="M66.83,26.4C64.39,26.4 62.26,25.83 60.43,24.7C58.63,23.53 57.23,21.97 56.23,20C55.23,18.03 54.73,15.87 54.73,13.5C54.73,11.1 55.23,8.93 56.23,7C57.23,5.03 58.63,3.48 60.43,2.35C62.26,1.18 64.39,0.6 66.83,0.6C68.89,0.6 70.66,1 72.13,1.8C73.63,2.6 74.84,3.68 75.78,5.05V1H79.53V26H75.78V22C74.84,23.33 73.63,24.4 72.13,25.2C70.66,26 68.89,26.4 66.83,26.4ZM67.33,23C69.19,23 70.76,22.57 72.03,21.7C73.33,20.83 74.31,19.68 74.98,18.25C75.64,16.78 75.98,15.2 75.98,13.5C75.98,11.77 75.64,10.18 74.98,8.75C74.31,7.32 73.33,6.17 72.03,5.3C70.76,4.43 69.19,4 67.33,4C65.49,4 63.91,4.43 62.58,5.3C61.24,6.17 60.23,7.32 59.53,8.75C58.83,10.18 58.48,11.77 58.48,13.5C58.48,15.2 58.83,16.78 59.53,18.25C60.23,19.68 61.24,20.83 62.58,21.7C63.91,22.57 65.49,23 67.33,23Z"
+      android:fillColor="#ffffff"/>
+  <path
+      android:pathData="M39.67,26.4C37.14,26.4 34.92,25.83 33.02,24.7C31.12,23.53 29.64,21.97 28.57,20C27.54,18.03 27.02,15.87 27.02,13.5C27.02,11.1 27.52,8.93 28.52,7C29.52,5.03 30.96,3.48 32.82,2.35C34.69,1.18 36.89,0.6 39.42,0.6C41.99,0.6 44.19,1.18 46.02,2.35C47.89,3.48 49.32,5.03 50.32,7C51.32,8.93 51.82,11.1 51.82,13.5V15H30.87C31.07,16.47 31.54,17.82 32.27,19.05C33.04,20.25 34.06,21.22 35.32,21.95C36.59,22.65 38.06,23 39.72,23C41.49,23 42.97,22.62 44.17,21.85C45.37,21.05 46.31,20.03 46.97,18.8H51.07C50.21,21.03 48.82,22.87 46.92,24.3C45.06,25.7 42.64,26.4 39.67,26.4ZM30.92,11.5H47.92C47.59,9.37 46.69,7.58 45.22,6.15C43.76,4.72 41.82,4 39.42,4C37.02,4 35.09,4.72 33.62,6.15C32.19,7.58 31.29,9.37 30.92,11.5Z"
+      android:fillColor="#ffffff"/>
+  <path
+      android:pathData="M0.38,26V1H4.13V4.9C5.03,3.7 6.13,2.68 7.43,1.85C8.73,1.02 10.39,0.6 12.43,0.6C14.16,0.6 15.77,1.02 17.27,1.85C18.81,2.65 20.04,3.87 20.98,5.5C21.94,7.1 22.42,9.08 22.42,11.45V26H18.67V11.55C18.67,9.28 18.02,7.47 16.73,6.1C15.43,4.7 13.74,4 11.68,4C10.27,4 9.01,4.32 7.88,4.95C6.74,5.58 5.82,6.48 5.13,7.65C4.46,8.78 4.13,10.1 4.13,11.6V26H0.38Z"
+      android:fillColor="#ffffff"/>
+</vector>

Near/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -1,6 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>
+  <foreground android:drawable="@mipmap/ic_launcher"/>
+</adaptive-icon>

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

@@ -7,6 +7,9 @@
     <string name="common_back_button_description">뒤로 가기</string>
     <string name="common_menu_button_description">메뉴</string>
 
+    <!--  스플래쉬 (Splash)  -->
+    <string name="near_splash_background">스플래쉬 배경</string>
+
     <!--  로그인 (Login)  -->
     <string name="near_logo">Near 로고</string>
     <string name="near_logo_title">Near 타이틀</string>