make splash screen

@@ -2,6 +2,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.example.vip">
 
+    <uses-permission android:name="android.permission.INTERNET" />
+
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
@@ -9,13 +11,16 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity android:name=".MainActivity">
+        <activity android:name=".SplashActivity" android:theme="@style/SplashTheme">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <activity android:name=".MainActivity">
+
+        </activity>
     </application>
 
 </manifest>
\ No newline at end of file

@@ -9,7 +9,6 @@ import kotlinx.android.synthetic.main.activity_main.*
 
 class MainActivity : AppCompatActivity() {
 
-    private val RC_SIGN_IN = 9001
     private val firebaseAuth = FirebaseAuth.getInstance()
 
     // EmailCreate
@@ -55,4 +54,3 @@ class MainActivity : AppCompatActivity() {
         }
     }
 }
-

+package com.example.vip
+
+import android.content.Intent
+import android.os.Bundle
+import android.os.Handler
+import android.os.SystemClock
+import androidx.appcompat.app.AppCompatActivity
+
+class SplashActivity : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+
+        val intent = Intent(this, MainActivity::class.java)
+        startActivity(intent)
+        finish()
+    }
+}
\ No newline at end of file

+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <!-- 배경 -->
+    <item
+        android:drawable="@color/colorPrimary"/>
+    <!-- 로고 -->
+    <item>
+        <bitmap
+            android:gravity="center"
+            android:src="@drawable/splash_main"/>
+    </item>
+</layer-list>

@@ -8,4 +8,9 @@
         <item name="colorAccent">@color/colorAccent</item>
     </style>
 
+    <!-- Splash screen -->
+    <style name="SplashTheme" parent="Theme.AppCompat.NoActionBar">
+        <item name="android:windowBackground">@drawable/background_splash</item>
+    </style>
+
 </resources>