fragment_contact

<?xml version="1.0" encoding="utf-8"?>
<ScrollView
    android:layout_height="match_parent"
    android:layout_width="match_parent"
    android:fillViewport="true"
    android:layout_marginTop="@dimen/abc_action_bar_default_height_material"
    xmlns:android="http://schemas.android.com/apk/res/android">

    <RelativeLayout
        xmlns:android="http://schemas.android.com/apk/res/android"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical">

        <ListView
            xmlns:android="http://schemas.android.com/apk/res/android"
            android:id="@+id/listview_contacts"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:gravity="center"
            android:horizontalSpacing="4dp"
            android:padding="4dp"
            android:scrollbars="none"
            android:verticalSpacing="4dp" />
    </RelativeLayout></ScrollView>