open-keychain/OpenPGP-Keychain/res/layout/api_app_register_activity.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical"
    android:padding="8dp" >

    <fragment
        android:id="@+id/api_app_settings_fragment"
        android:name="org.sufficientlysecure.keychain.remote_api.AppSettingsFragment"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        tools:layout="@layout/api_app_settings_fragment" />

    <LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        android:paddingBottom="3dip" >

        <TextView
            android:id="@+id/api_register_text"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="TODO: use string"
            android:textAppearance="?android:attr/textAppearanceMedium" />

        <LinearLayout
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal"
            android:paddingBottom="3dip" >

            <Button
                android:id="@+id/api_register_disallow"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:text="@string/api_register_disallow" />

            <Button
                android:id="@+id/api_register_allow"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:text="@string/api_register_allow" />
        </LinearLayout>
    </LinearLayout>

</LinearLayout>