ring-android/app/src/main/res/layout/frag_share.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent">


    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:background="@color/color_primary_dark">

        <android.support.v7.widget.AppCompatButton
            android:id="@+id/share_button"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:background="?attr/selectableItemBackground"
            android:paddingBottom="5dp"
            android:paddingTop="5dp"
            android:text="@string/share_your_account_information"
            android:textColor="@color/white" />

    </LinearLayout>

    <ImageView
        android:id="@+id/qr_image"
        android:layout_width="300dp"
        android:layout_height="300dp"
        android:layout_centerHorizontal="true"
        android:layout_centerVertical="true"

        android:gravity="center"
        android:padding="@dimen/padding_small"
        android:scaleType="fitCenter" />

    <TextView
        android:id="@+id/share_instruction"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_above="@+id/qr_image"
        android:layout_alignEnd="@+id/qr_image"
        android:layout_alignLeft="@+id/qr_image"
        android:layout_alignParentTop="true"
        android:layout_alignRight="@+id/qr_image"
        android:layout_alignStart="@+id/qr_image"
        android:gravity="center"
        android:paddingBottom="24sp"
        android:paddingTop="16sp"
        android:text="@string/share_message"
        android:textColor="@color/text_color_primary"
        android:textSize="16sp" />


</RelativeLayout>