complete bottom navigation view

@@ -33,8 +33,8 @@ dependencies {
     implementation 'com.google.firebase:firebase-auth:19.0.0'
     implementation 'com.google.android.gms:play-services-auth:17.0.0'
     implementation 'androidx.recyclerview:recyclerview:1.1.0-beta05'
-    implementation 'com.android.support:appcompat-v7:23.2.1'
-    implementation 'com.android.support:design:23.2.1'
+    implementation 'com.android.support:appcompat-v7:27.1.1'
+    implementation 'com.android.support:design:27.1.1'
 
 
 

+<?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>

@@ -9,8 +9,8 @@
 
     <LinearLayout
         android:id="@+id/linearLayout"
-        android:layout_width="0dp"
-        android:layout_height="0dp"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
         android:orientation="vertical"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
@@ -21,17 +21,17 @@
             android:id="@+id/toolbar"
             android:layout_width="fill_parent"
             android:layout_height="wrap_content"
-            android:background="#FFF"
             android:layout_marginBottom="11dp"
+            android:background="#FFF"
             android:elevation="5dp"
             android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
-            app:popupTheme="@style/ThemeOverlay.AppCompat.Dark.ActionBar" >
+            app:popupTheme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
 
             <ImageView
                 android:layout_width="77dp"
                 android:layout_height="44dp"
                 android:layout_gravity="center"
-                android:src="@drawable/toolbar_logo"/>
+                android:src="@drawable/toolbar_logo" />
         </androidx.appcompat.widget.Toolbar>
 
         <androidx.viewpager.widget.ViewPager
@@ -46,14 +46,31 @@
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/policyFieldRecyclerView"
             android:layout_width="match_parent"
-            android:layout_height="178dp"
+            android:layout_height="340dp"
             app:layoutManager="androidx.recyclerview.widget.GridLayoutManager"
             app:spanCount="3"
+            app:layout_constraintBottom_toBottomOf="@id/bottom_navigation"
             tools:listitem="@layout/item_policyfield" />
 
+        <FrameLayout
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:id="@+id/fragmentContainer"
+            />
+
+        <com.google.android.material.bottomnavigation.BottomNavigationView
+            android:id="@+id/bottom_navigation"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="bottom"
+            android:background="#FFF"
+            app:itemIconTint="#29ABE2"
+            app:itemTextColor="#29ABE2"
+            app:labelVisibilityMode="labeled"
+        app:menu="@menu/bottom_nav_menu" />
 
     </LinearLayout>
 
-
 </androidx.constraintlayout.widget.ConstraintLayout>
 

+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+    <item
+        android:id="@+id/action_recents"
+        android:enabled="true"
+        android:icon="@drawable/home"
+        android:title="WELLO"
+        app:showAsAction="ifRoom" />
+    <item
+        android:id="@+id/action_favorites"
+        android:enabled="true"
+        android:icon="@drawable/instagram"
+        android:title="추천정책"
+        app:showAsAction="ifRoom" />
+    <item
+        android:id="@+id/action_nearby"
+        android:enabled="true"
+        android:icon="@drawable/wish"
+        android:title="찜 목록"
+        app:showAsAction="ifRoom" />
+    <item
+        android:id="@+id/action_info"
+        android:enabled="true"
+        android:icon="@drawable/info"
+        android:title="내 정보"
+        app:showAsAction="ifRoom" />
+</menu>
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