The function of the button at the center is to call an activity and the TabLayout will be place at the bottom of the screen.

activity_main2.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"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.vacuum.app.cinema.MainActivity">

    <!--SOME CODE FOR MY AppBarLayout-->
    <!--SOME CODE FOR MY ToolBar-->

    <!--INCLUDE content_main.xml here-->
    <ImageView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:src="@drawable/background"
        android:scaleType="fitXY"
        />
    <include layout="@layout/content_main" />

    <!--START OF FloatingActionButton and set it to bottom|center-->
    <android.support.design.widget.FloatingActionButton
        android:id="@+id/fab"
        android:layout_width="60dp"
        android:layout_height="60dp"
        android:layout_gravity="bottom|center"
        android:layout_margin="10dp"
        android:src="@drawable/logo"
         />

</android.support.design.widget.CoordinatorLayout>

content_main.xml

<?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="com.vacuum.app.cinema.MainActivity"
    tools:showIn="@layout/activity_main">

    <!--I use LinearLayout to be the container_parent-->
    <LinearLayout
        android:layout_width="0dp"
        android:layout_height="0dp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        android:orientation="vertical">

        <!--TOP VIEW-->
        <RelativeLayout
            android:id="@+id/top"
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:layout_weight="1">


        </RelativeLayout>
        <!--END OF TOP VIEW-->

        <!--BOTTOM VIEW-->
        <android.support.v7.widget.CardView
            android:id="@+id/bottom"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal"
            app:cardBackgroundColor="@color/colorWhite"
            app:cardCornerRadius="0dp"
            app:cardElevation="20dp"
            app:cardUseCompatPadding="false"
            tools:layout_editor_absoluteY="0dp"
            tools:layout_editor_absoluteX="8dp">

            <LinearLayout
                android:id="@+id/bottom_container"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:background="@color/colorWhite"
                android:gravity="center_horizontal"
                android:minHeight="48dp"
                android:orientation="horizontal">

                <ImageButton
                    android:id="@+id/btn_one"
                    style="@style/Base.Widget.AppCompat.ActionButton"
                    android:layout_width="0dp"
                    android:layout_height="?attr/actionBarSize"
                    android:layout_weight="1"
                    android:adjustViewBounds="true"
                    android:src="@drawable/if_sed_04_2232319"/>

                <ImageButton
                    android:id="@+id/btn_two"
                    style="@style/Base.Widget.AppCompat.ActionButton"
                    android:layout_width="0dp"
                    android:layout_height="?attr/actionBarSize"
                    android:layout_weight="1"
                    android:adjustViewBounds="true"
                    android:src="@drawable/if_sed_14_2232334" />

                <!--START OF FAKE BUTTON FOR SPACER-->
                <ImageButton
                    android:id="@+id/fake_btn_spacer"
                    style="@style/Base.Widget.AppCompat.ActionButton"
                    android:layout_width="0dp"
                    android:layout_height="?attr/actionBarSize"
                    android:layout_weight="1"
                    android:adjustViewBounds="true"
                    android:src="@null"
                    android:clickable="false" />
                <!--END OF START OF FAKE BUTTON FOR SPACER-->

                <ImageButton
                    android:id="@+id/btn_three"
                    style="@style/Base.Widget.AppCompat.ActionButton"
                    android:layout_width="0dp"
                    android:layout_height="?attr/actionBarSize"
                    android:layout_weight="1"
                    android:adjustViewBounds="true"
                    android:src="@drawable/if_sed_10_2232321" />

                <ImageButton
                    android:id="@+id/btn_four"
                    style="@style/Base.Widget.AppCompat.ActionButton"
                    android:layout_width="0dp"
                    android:layout_height="?attr/actionBarSize"
                    android:layout_weight="1"
                    android:adjustViewBounds="true"
                    android:src="@drawable/if_group_309042"/>

            </LinearLayout>

        </android.support.v7.widget.CardView>
        <!--END OF BOTTOM VIEW-->

    </LinearLayout>

</android.support.constraint.ConstraintLayout>

if_group_309042

<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:viewportWidth="24"
    android:viewportHeight="24"
    android:width="24dp"
    android:height="24dp">
    <path
        android:pathData="M16.5 14c-1.5 0 -2.7 0.4 -3.6 0.9 1.4 1.2 2 2.6 2.1 2.7l0.1 0.2 0 2.2 8 0 0 -2C23 18 21.4 14 16.5 14Z"
        android:fillColor="#8e8e8e" />
    <path
        android:pathData="M20 8.5A3.5 3.5 0 0 1 16.5 12 3.5 3.5 0 0 1 13 8.5 3.5 3.5 0 0 1 16.5 5 3.5 3.5 0 0 1 20 8.5Z"
        android:fillColor="#8e8e8e" />
    <path
        android:pathData="M4 8.5C4 6.6 5.6 5 7.5 5 9.4 5 11 6.6 11 8.5 11 10.4 9.4 12 7.5 12 5.6 12 4 10.4 4 8.5ZM7.5 14C2.6 14 1 18 1 18l0 2 13 0 0 -2c0 0 -1.6 -4 -6.5 -4z"
        android:fillColor="#8e8e8e" />
</vector>

if_sed_04_2232319

<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:viewportWidth="48"
    android:viewportHeight="48.00004"
    android:width="48dp"
    android:height="48.00004dp">
    <path
        android:pathData="M24.94067 13.43801c-0.51855 -0.51953 -1.36328 -0.51953 -1.88184 0l-9.125 9.125c-0.37646 0.37695 -0.58398 0.87793 -0.58398 1.41016l0 9.64844c0 0.7334 0.59717 1.33008 1.33057 1.33008l7.23926 0c0.19336 0 0.3501 -0.15625 0.3501 -0.34961l0 -4.92285c0 -0.22559 0.0415 -0.43848 0.12646 -0.64258 0.25684 -0.66016 0.88623 -1.08789 1.60352 -1.08789 0.46924 0 0.90234 0.17969 1.22266 0.50781 0.16895 0.16992 0.30078 0.36914 0.38477 0.58789 0.08154 0.19531 0.12256 0.4082 0.12256 0.63477l0 4.92285c0 0.19336 0.15674 0.34961 0.3501 0.34961l7.23926 0c0.73389 0 1.33105 -0.59668 1.33105 -1.33008l0 -9.64844c0 -0.5332 -0.20752 -1.0332 -0.58447 -1.41016l-9.12502 -9.125zm-9.93359 18.31738l0 -0.88867c0 -0.19336 0.15674 -0.34961 0.3501 -0.34961 0.19336 0 0.3501 0.15625 0.3501 0.34961l0 0.88867c0 0.19336 -0.15674 0.34961 -0.3501 0.34961 -0.19336 0 -0.3501 -0.15625 -0.3501 -0.34961zm0.70019 -2.54785c0 0.19336 -0.15674 0.34961 -0.3501 0.34961 -0.19336 0 -0.3501 -0.15625 -0.3501 -0.34961l0 -3.70117c0 -0.19336 0.15674 -0.34961 0.3501 -0.34961 0.19336 0 0.3501 0.15625 0.3501 0.34961l0 3.70117z"
        android:fillColor="#5e2655" />
</vector>

if_sed_10_2232321

<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:viewportWidth="48"
    android:viewportHeight="48"
    android:width="48dp"
    android:height="48dp">
    <path
        android:pathData="M24 8.30664c-8.65332 0 -15.69385 7.04053 -15.69385 15.69385 0 8.65283 7.04053 15.69287 15.69385 15.69287 8.65332 0 15.69385 -7.04004 15.69385 -15.69287C39.69385 15.34717 32.65332 8.30664 24 8.30664Zm7.34717 23.60156l-14.69434 0c-0.19336 0 -0.3501 -0.15625 -0.3501 -0.34961 0 -4.24463 3.45312 -7.69775 7.69727 -7.69775 4.24415 0 7.69727 3.45312 7.69727 7.69775 0 0.19336 -0.15674 0.34961 -0.3501 0.34961zM23.99854 16.09229c2.13086 0 3.86475 1.73389 3.86475 3.86475 0 2.13086 -1.73389 3.86426 -3.86475 3.86426 -2.13086 0 -3.86475 -1.7334 -3.86475 -3.86426 0 -2.13086 1.73389 -3.86475 3.86475 -3.86475zm-2.49415 -4.53223c-0.03369 -0.19043 0.09326 -0.37207 0.28369 -0.40576 0.55273 -0.09814 1.10986 -0.16162 1.65674 -0.18896 0.19434 -0.0127 0.35742 0.13916 0.36719 0.33203 0.0098 0.19336 -0.13916 0.35742 -0.33203 0.36719 -0.51758 0.02588 -1.0459 0.08594 -1.56982 0.1792 -0.02051 0.0034 -0.04102 0.0054 -0.06152 0.0054 -0.16651 -0.00001 -0.31397 -0.11915 -0.34425 -0.28907zm-6.30859 2.86279c1.16504 -1.00342 3.01953 -2.33057 5.23877 -2.95752 0.1875 -0.0498 0.38037 0.05566 0.43213 0.2417 0.05225 0.18604 -0.05566 0.37939 -0.2417 0.43213 -2.09619 0.5918 -3.86084 1.85693 -4.97217 2.81396 -0.06641 0.05713 -0.14746 0.08496 -0.22852 0.08496 -0.09814 0 -0.1958 -0.0415 -0.26514 -0.12158 -0.12597 -0.14648 -0.10985 -0.36767 0.03663 -0.49365z"
        android:fillColor="#8e8e8e" />
</vector>

if_sed_14_2232334

<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:viewportWidth="48"
    android:viewportHeight="48"
    android:width="48dp"
    android:height="48dp">
    <path
        android:pathData="M24 8.30664C15.34668 8.30664 8.30615 15.34668 8.30615 24 8.30615 32.65332 15.34668 39.69336 24 39.69336 32.65332 39.69336 39.69385 32.65332 39.69385 24 39.69385 15.34668 32.65332 8.30664 24 8.30664Zm7.12793 9.0459l-5.125 8.53027c-0.0293 0.04883 -0.07031 0.08984 -0.11963 0.11914l-8.53076 5.125c-0.05566 0.03418 -0.11816 0.0498 -0.18018 0.0498 -0.09033 0 -0.18018 -0.03418 -0.24756 -0.10254 -0.11377 -0.11328 -0.13525 -0.29004 -0.05225 -0.42773l5.12793 -8.52734C22.02979 22.07031 22.0708 22.0293 22.12012 22l8.52783 -5.12793c0.13672 -0.08398 0.31348 -0.0625 0.42773 0.05273 0.11377 0.11329 0.13526 0.29004 0.05225 0.42774zm-7.48438 -6.05078c0.0093 0.19336 -0.13916 0.35742 -0.33252 0.36719 -0.51221 0.02539 -1.04053 0.08496 -1.56934 0.17871 -0.021 0.0039 -0.04102 0.0049 -0.06152 0.0049 -0.1665 0 -0.31445 -0.11914 -0.34424 -0.28906 -0.03369 -0.19043 0.09375 -0.37207 0.28369 -0.40527 0.55811 -0.09863 1.11572 -0.16211 1.65723 -0.18848 0.19385 0 0.35694 0.13965 0.3667 0.33203zm-8.61621 3.125c1.16504 -1.00293 3.01953 -2.33105 5.23877 -2.95703 0.18945 -0.0498 0.38037 0.05664 0.43213 0.24219 0.05225 0.18555 -0.05566 0.37891 -0.2417 0.43164 -2.09619 0.59082 -3.86084 1.85644 -4.97216 2.81445 -0.06641 0.05664 -0.14746 0.08398 -0.22852 0.08398 -0.09814 0 -0.1958 -0.04102 -0.26514 -0.12109 -0.12597 -0.14649 -0.10986 -0.36719 0.03662 -0.49414z"
        android:fillColor="#8e8e8e" />
</vector>

the final result:

======================
To use the CardView in your app, add the CardView dependency in build.gradle and Sync the project.

dependencies { 
    // CardView  
    implementation 'com.android.support:design:27.0.2'  
    implementation 'com.android.support:cardview-v7:27.0.2'  
}

Note:

1. if_group_309042
2. if_sed_04_2232319
3. if_sed_10_2232321
4. if_sed_14_2232334

are just XML icons