nextcloud-android/res/layout/whats_new_activity.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
              android:orientation="vertical"
              android:layout_width="match_parent"
              android:layout_height="match_parent"
              android:weightSum="100">


    <TextView
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:textAppearance="?android:attr/textAppearanceLarge"
        android:text=""
        android:id="@+id/welcomeText"
        android:layout_margin="5dp"
        android:layout_weight="10"
        android:gravity="center"/>

    <LinearLayout
        android:id="@+id/contentPanel"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="80"
        android:orientation="horizontal">
    </LinearLayout>

    <LinearLayout
        android:orientation="horizontal"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="10"
        android:weightSum="3"
        android:layout_marginBottom="@dimen/standard_margin"
        android:layout_marginLeft="@dimen/standard_margin"
        android:layout_marginRight="@dimen/standard_margin">

        <android.support.v7.widget.AppCompatButton
            android:id="@+id/skip"
            style="@style/Button.Borderless"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:text="Skip"
            android:layout_gravity="center_vertical|center_horizontal"/>

        <com.owncloud.android.ui.whatsnew.ProgressIndicator
            android:id="@+id/progressIndicator"
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="1"
            android:layout_gravity="center_vertical|center_horizontal">
        </com.owncloud.android.ui.whatsnew.ProgressIndicator>

        <LinearLayout
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:orientation="vertical"
            android:layout_gravity="center">
            <ImageButton
                android:id="@+id/forward"
                android:src="@drawable/arrow_right"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="center"
                android:padding="@dimen/standard_padding"/>
        </LinearLayout>
    </LinearLayout>

</LinearLayout>