openrocket/android/res/layout-xlarge-port/motorbrowser.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"
    android:orientation="vertical" >

    <FrameLayout
        android:id="@+id/motorBrowserList"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_weight="3" />

    <FrameLayout
        android:id="@+id/sidepane"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_weight="1"/>

</LinearLayout>