CoordinatorLayoutExample.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/main_content"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <android.support.design.widget.AppBarLayout
        android:id="@+id/appbar"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">

        <android.support.design.widget.CollapsingToolbarLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:fitsSystemWindows="true"
            android:minHeight="?attr/actionBarSize"
            app:layout_scrollFlags="scroll|enterAlwaysCollapsed"
            app:titleEnabled="false">

            <android.support.v7.widget.Toolbar
                android:id="@+id/toolbar"
                android:layout_width="match_parent"
                android:layout_height="?attr/actionBarSize"
                android:background="?attr/colorPrimary"
                android:fitsSystemWindows="true"
                app:layout_collapseMode="pin"
                app:layout_scrollFlags="scroll|enterAlways"
                app:popupTheme="@style/ThemeOverlay.AppCompat.Light" />

            <RelativeLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="?attr/actionBarSize"
                app:contentPadding="20dp"
                app:layout_collapseMode="pin">

                <android.support.design.widget.TextInputLayout
                    android:id="@+id/etSearchPos"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_marginLeft="50dp"
                    android:layout_marginRight="50dp"
                    android:layout_marginTop="5dp">

                    <EditText
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content" />
                </android.support.design.widget.TextInputLayout>

                <android.support.design.widget.TextInputLayout
                    android:id="@+id/etSearchLoc"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_marginLeft="50dp"
                    android:layout_marginRight="50dp"
                    android:layout_marginTop="5dp"
                    android:layout_below="@id/etSearchPos">

                    <EditText
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content" />
                </android.support.design.widget.TextInputLayout>

                <Button
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_below="@id/etSearchLoc"
                    android:layout_marginLeft="50dp"
                    android:layout_marginRight="50dp"
                    android:layout_marginTop="5dp"
                    android:background="@android:color/white"
                    android:text="Search" />
            </RelativeLayout>
        </android.support.design.widget.CollapsingToolbarLayout>


        <android.support.design.widget.TabLayout
            android:id="@+id/tabs"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="5dp" />
    </android.support.design.widget.AppBarLayout>

    <android.support.v4.view.ViewPager
        android:id="@+id/viewpager"
        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="end|bottom"
        android:layout_margin="@dimen/fab_margin"
        android:src="@drawable/ic_done" />
</android.support.design.widget.CoordinatorLayout>