Magisk/app/src/main/res/layout/modules_fragment.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">

    <RelativeLayout
        android:layout_width="fill_parent"
        android:layout_height="wrap_content">

        <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
            xmlns:app="http://schemas.android.com/apk/res-auto"
            android:id="@+id/llayout"
            android:layout_width="match_parent"
            android:layout_height="fill_parent"
            android:layout_marginTop="?attr/actionBarSize"
            android:orientation="vertical">

            <android.support.design.widget.TabLayout
                android:id="@+id/tab_layout"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:background="?attr/colorPrimary"
                android:elevation="4dp"
                android:minHeight="?attr/actionBarSize"
                app:tabGravity="fill"
                app:tabIndicatorColor="?attr/colorAccent"
                app:tabMode="fixed"
                app:tabTextAppearance="@style/TextAppearance.Design.Tab" />

            <ProgressBar
                android:id="@+id/progressBar"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="center" />

            <android.support.v4.view.ViewPager
                android:id="@+id/pager"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:animateLayoutChanges="true" />




        </LinearLayout>
        <LinearLayout
            android:id="@+id/ly_bar_bottom"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_alignParentBottom="true"
            android:gravity="center"
            android:orientation="horizontal">
        <android.support.design.widget.FloatingActionButton
            android:id="@+id/fab"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_margin="16dp"
            android:baselineAlignBottom="false"
            android:clickable="true"
            android:src="@drawable/ic_add"
            app:layout_anchorGravity="bottom|right|end"
            />
        </LinearLayout>
    </RelativeLayout>
</android.support.design.widget.CoordinatorLayout>