activity_share_data.xml

<?xml version="1.0" encoding="utf-8"?>


<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".activities.ShareDataActivity">

    <LinearLayout
        android:id="@+id/linear_layout"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentStart="true"
        android:layout_alignParentBottom="true"
        android:layout_marginBottom="@dimen/layout_margin_extra_small"
        android:gravity="center"
        android:orientation="vertical">

        <Button
            android:id="@+id/share_btn"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:background="@drawable/button_bg_rounded"
            android:onClick="onShareClicked"
            android:text="@string/share_nav_drawer"
            android:textAlignment="center"
            android:textColor="@color/color_white_background"
            android:textSize="@dimen/text_size_large"
            android:textStyle="bold" />

    </LinearLayout>

    <ListView
        android:id="@+id/fileListView"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_above="@+id/linear_layout"
        android:layout_below="@+id/fileNumberView"
        android:layout_alignParentStart="true"
        android:layout_marginTop="@dimen/layout_margin_medium"
        android:layout_marginBottom="@dimen/layout_margin_medium" />

    <TextView
        android:id="@+id/fileNumberView"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:layout_marginTop="@dimen/layout_margin_medium"
        android:textAlignment="center"
        android:textSize="@dimen/text_size_larger" />

</RelativeLayout>