k-9/res/layout/message.xml

<?xml version="1.0" encoding="utf-8"?>
<com.fsck.k9.view.SingleMessageView
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/message_view"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:layout_weight="1">

    <com.fsck.k9.view.NonLockingScrollView
        android:layout_width="fill_parent"
        android:layout_height="0dp"
        android:layout_weight="1">

        <LinearLayout
            android:orientation="vertical"
            android:layout_width="fill_parent"
	        android:layout_height="fill_parent">

	        <!-- Header area -->
	        <include layout="@layout/message_view_header"/>
	
	        <!-- Content area -->
	        <com.fsck.k9.view.MessageWebView
	            android:id="@+id/message_content"
	            android:layout_height="wrap_content"
	            android:layout_width="fill_parent"/>
	
	        <!-- Attachments area -->
	
	        <LinearLayout
	            android:id="@+id/attachments_container"
	            android:orientation="vertical"
	            android:layout_width="fill_parent"
	            android:layout_height="wrap_content">
	
	            <LinearLayout
	                android:id="@+id/attachments"
	                android:orientation="vertical"
	                android:layout_width="fill_parent"
	                android:layout_height="wrap_content"
	                android:padding="4dip" />
	
	            <Button
	                android:id="@+id/show_hidden_attachments"
	                android:layout_width="fill_parent"
	                android:layout_height="wrap_content"
	                android:text="@string/message_view_show_more_attachments_action"/>
	
	            <LinearLayout
	                android:id="@+id/hidden_attachments"
	                android:orientation="vertical"
	                android:layout_width="fill_parent"
	                android:layout_height="wrap_content"
	                android:padding="4dip"/>
	
	        </LinearLayout>
	        
	    </LinearLayout>
	
    </com.fsck.k9.view.NonLockingScrollView>

    <Button android:id="@+id/download_remainder"
        android:text="@string/message_view_download_remainder"
        android:layout_height="wrap_content"
        android:visibility="gone"
        android:layout_width="fill_parent"/>

</com.fsck.k9.view.SingleMessageView>