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

<?xml version="1.0" encoding="UTF-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:bootstrapbutton="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent" >

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginLeft="16dp"
        android:layout_marginRight="16dp"
        android:orientation="vertical" >

        <TextView
            style="@style/SectionHeader"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginBottom="4dp"
            android:layout_marginTop="14dp"
            android:text="@string/section_key_server" />
        
        <Spinner
            android:id="@+id/sign_key_keyserver"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginBottom="4dp"
            android:layout_marginTop="4dp" />

        <com.beardedhen.androidbootstrap.BootstrapButton
            android:id="@+id/btn_export_to_server"
            android:layout_width="match_parent"
            android:layout_height="60dp"
            android:layout_marginBottom="4dp"
            android:layout_marginTop="14dp"
            android:text="@string/btn_export_to_server"
            bootstrapbutton:bb_icon_left="fa-upload"
            bootstrapbutton:bb_type="info" />
    </LinearLayout>

</ScrollView>