3 files changed, 63 insertions, 14 deletions
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index eed4d89..2bd5037 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -2,31 +2,68 @@
 <android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/main_content"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:fitsSystemWindows="true"
     tools:context=".MainActivity">
 
     <android.support.design.widget.AppBarLayout
+        android:id="@+id/appbar"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:paddingTop="@dimen/appbar_padding_top"
         android:theme="@style/AppTheme.AppBarOverlay">
 
         <android.support.v7.widget.Toolbar
             android:id="@+id/toolbar"
             android:layout_width="match_parent"
             android:layout_height="?attr/actionBarSize"
+            android:layout_weight="1"
             android:background="?attr/colorPrimary"
-            app:popupTheme="@style/AppTheme.PopupOverlay" />
+            app:layout_scrollFlags="scroll|enterAlways"
+            app:popupTheme="@style/AppTheme.PopupOverlay"
+            app:title="@string/app_name">
 
+        </android.support.v7.widget.Toolbar>
+
+        <android.support.design.widget.TabLayout
+            android:id="@+id/tabs"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <android.support.design.widget.TabItem
+                android:id="@+id/tabItem"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/tab_text_1" />
+
+            <android.support.design.widget.TabItem
+                android:id="@+id/tabItem2"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/tab_text_2" />
+
+            <android.support.design.widget.TabItem
+                android:id="@+id/tabItem3"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/tab_text_3" />
+
+        </android.support.design.widget.TabLayout>
     </android.support.design.widget.AppBarLayout>
 
-    <include layout="@layout/content_main" />
+    <android.support.v4.view.ViewPager
+        android:id="@+id/container"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior" />
 
     <android.support.design.widget.FloatingActionButton
         android:id="@+id/fab"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_gravity="bottom|end"
+        android:layout_gravity="end|bottom"
         android:layout_margin="@dimen/fab_margin"
         app:srcCompat="@android:drawable/ic_dialog_email" />
 
diff --git a/app/src/main/res/layout/content_main.xml b/app/src/main/res/layout/content_main.xml
deleted file mode 100644
index c649451..0000000
--- a/app/src/main/res/layout/content_main.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    app:layout_behavior="@string/appbar_scrolling_view_behavior"
-    tools:context=".MainActivity"
-    tools:showIn="@layout/activity_main">
-
-</android.support.constraint.ConstraintLayout>
-\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_main.xml b/app/src/main/res/layout/fragment_main.xml
new file mode 100644
index 0000000..108217e
--- /dev/null
+++ b/app/src/main/res/layout/fragment_main.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/constraintLayout"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity$PlaceholderFragment">
+
+    <TextView
+        android:id="@+id/section_label"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="@dimen/activity_vertical_margin"
+        android:layout_marginEnd="@dimen/activity_horizontal_margin"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="@dimen/activity_vertical_margin"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintTop_toTopOf="@+id/constraintLayout"
+        tools:layout_constraintLeft_creator="1"
+        tools:layout_constraintTop_creator="1" />
+
+</android.support.constraint.ConstraintLayout>
+\ No newline at end of file