res/layout/compose.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
     Copyright (C) 2011 Google Inc.
     Licensed to The Android Open Source Project.

     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
     You may obtain a copy of the License at

          http://www.apache.org/licenses/LICENSE-2.0

     Unless required by applicable law or agreed to in writing, software
     distributed under the License is distributed on an "AS IS" BASIS,
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     See the License for the specific language governing permissions and
     limitations under the License.
-->
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/holo_light_background_color"
    style="@style/ComposeAreaWrapper">

    <include layout="@layout/wait_fragment" />

    <ScrollView
        android:id="@+id/compose"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:fillViewport="true"
        android:orientation="vertical"
        android:visibility="gone">

        <!-- Horizontal layout to get side paddings for tablets -->
        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:paddingTop="@dimen/compose_wrapper_top_padding">

            <!-- Start border -->
            <Space
                android:layout_width="0dp"
                android:layout_height="match_parent"
                android:layout_weight="@integer/compose_padding_weight" />

            <!-- Main compose content -->
            <LinearLayout
                android:id="@+id/content"
                android:orientation="vertical"
                style="@style/ComposeArea">

                <!-- From -->
                <include layout="@layout/compose_from" />

                <!-- To/Cc/Bcc -->
                <include layout="@layout/compose_recipients" />

                <!-- Subject -->
                <include layout="@layout/compose_subject" />

                <!-- Body -->
                <include layout="@layout/compose_body" />

                <!--  Attachments -->
                <com.android.mail.compose.AttachmentsView
                    android:id="@+id/attachments"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:animateLayoutChanges="true"
                    android:focusable="true"
                    android:orientation="vertical"
                    android:paddingTop="8dip"
                    android:paddingRight="5dip"
                    android:paddingBottom="0dip"
                    android:paddingLeft="5dip"
                    android:visibility="gone">

                    <include layout="@layout/compose_attachments" />

                </com.android.mail.compose.AttachmentsView>

                <!-- Quoted text -->
                <com.android.mail.compose.QuotedTextView
                    android:id="@+id/quoted_text_view"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:visibility="gone" />

                <View
                    android:id="@+id/composearea_tap_trap_bottom"
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:background="@color/compose_background_color"
                    android:clickable="true" />

            </LinearLayout>

            <!-- End border -->
            <Space
                android:layout_width="0dp"
                android:layout_height="match_parent"
                android:layout_weight="@integer/compose_padding_weight" />

        </LinearLayout>

    </ScrollView>

</FrameLayout>