res/layout/account_switch_spinner_item.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.
-->

<!-- View shown in the navigation spinner in the actionbar.  -->
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_height="match_parent"
    android:paddingLeft="0dip"
    android:layout_marginLeft="0dip"
    android:layout_width="match_parent">

    <!-- Place the unread count first, taking all the space it needs
         to fit its content -->
    <TextView
        android:id="@+id/account_unread"
        android:layout_alignParentRight="true"
        android:layout_width="wrap_content"
        android:layout_marginLeft="4dp"
        style="@style/UnreadCountActionBar"/>

    <!-- Container to soak up space and ensure that the caret attaches
         to a short label name. This container should be anonymous because nothing
         should reference it.
         Phone only: On tablets, the width of the spinner is a constant for each
         orientation. -->
    <LinearLayout
        android:layout_height="match_parent"
        android:orientation="horizontal"
        android:layout_width="fill_parent"
        android:gravity="center_vertical"
        android:clickable="false"
        android:focusable="false"
        android:layout_toLeftOf="@id/account_unread">

        <!-- In the container, the label name takes up as much space
             as it needs to show its content: this is to ensure that the
             dropdown caret is flush with the label name. -->
        <LinearLayout
            android:layout_height="match_parent"
            android:id="@+id/account_spinner_container"
            android:orientation="vertical"
            android:gravity="center_vertical"
            android:background="@drawable/spinner_ab_holo_light"
            style="@style/AccountSpinnerStyle">
            <TextView
                android:id="@+id/account_first"
                style="@style/AccountSpinnerAnchorTextPrimary"
                android:singleLine="true"
                android:ellipsize="end"
                android:includeFontPadding="false"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content" />
            <TextView
                android:id="@+id/account_second"
                style="@style/AccountSpinnerAnchorTextSecondary"
                android:singleLine="true"
                android:ellipsize="end"
                android:includeFontPadding="false"
                android:layout_marginRight="4dp"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content" />
        </LinearLayout>
    </LinearLayout>
</RelativeLayout>