session-android/res/layout/activity_path.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:orientation="vertical"
    android:gravity="center">

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginLeft="@dimen/large_spacing"
        android:layout_marginTop="@dimen/large_spacing"
        android:layout_marginRight="@dimen/large_spacing"
        android:textSize="@dimen/small_font_size"
        android:textColor="@color/text"
        android:alpha="0.6"
        android:textAlignment="center"
        android:text="@string/activity_path_explanation" />

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="1"
        android:layout_margin="@dimen/large_spacing">

        <LinearLayout
            android:id="@+id/pathRowsContainer"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:orientation="vertical"
            android:layout_centerInParent="true" />

        <com.github.ybq.android.spinkit.SpinKitView
            style="@style/SpinKitView.Large.ThreeBounce"
            android:id="@+id/spinner"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerInParent="true"
            app:SpinKit_Color="@color/text" />

    </RelativeLayout>

    <Button
        style="@style/Widget.Session.Button.Common.ProminentOutline"
        android:id="@+id/learnMoreButton"
        android:layout_width="196dp"
        android:layout_height="@dimen/medium_button_height"
        android:layout_marginBottom="@dimen/medium_spacing"
        android:text="@string/activity_path_learn_more_button_title" />

</LinearLayout>