res/layout/conversation_list.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
     Copyright (C) 2012 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.
-->

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/between_chrome"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/conversation_list_background_color">

    <com.android.mail.ui.MailSwipeRefreshLayout
        android:id="@+id/swipe_refresh_widget"
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <FrameLayout
            android:id="@+id/conversation_list_parent_frame"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:clickable="true">

            <!-- Note: intentionally not called "empty" because we call
             setEmptyView programmatically-->
            <!-- Offset by height of undo bar and action bar -->
            <include layout="@layout/conversation_list_empty_view" />

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

            <com.android.mail.ui.SwipeableListView
                android:id="@+id/conversation_list_view"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                style="@style/ConversationListFade" />

            <ProgressBar
                android:id="@+id/conversation_list_loading_view"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:indeterminate="true"
                android:indeterminateBehavior="repeat"
                android:layout_gravity="center"
                android:visibility="gone"
                style="?android:attr/progressBarStyle" />

        </FrameLayout>

    </com.android.mail.ui.MailSwipeRefreshLayout>

</RelativeLayout>