k-9/res/layout/message_list_item.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:paddingBottom="6dip"
    android:paddingRight="4dip"
    android:paddingTop="5dip" >

    <LinearLayout
        android:id="@+id/chip_wrapper"
        android:layout_width="48dip"
        android:layout_height="match_parent"
        android:layout_alignParentLeft="true"
        android:layout_centerVertical="true"
        android:orientation="vertical"
        android:gravity="center"
        android:textColor="?android:attr/textColorPrimary" >

        <View
            android:id="@+id/chip"
            android:layout_width="32dip"
            android:layout_height="32dip"
            android:layout_marginLeft="8dip"
            android:layout_marginRight="8dip"
            android:background="@android:color/transparent" />

        <CheckBox
            android:id="@+id/selected_checkbox"
            android:layout_width="36dip"
            android:layout_height="wrap_content"
            android:focusable="false"
            android:visibility="gone" />

    </LinearLayout>

    <QuickContactBadge
        android:id="@+id/contact_badge"
        android:layout_marginRight="8dip"
        android:layout_marginTop="4dip"
        android:layout_marginBottom="3dip"
        android:layout_height="40dip"
        android:layout_width="40dip"
        android:layout_toRightOf="@id/chip_wrapper"
        android:src="@drawable/ic_contact_picture"
        style="?android:attr/quickContactBadgeStyleWindowLarge"
        android:background="@android:color/transparent" />

    <TextView
        android:id="@+id/subject"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:layout_marginBottom="1dip"
        android:layout_marginLeft="1dip"
        android:layout_toLeftOf="@+id/date"
        android:layout_toRightOf="@id/contact_badge"
        android:ellipsize="marquee"
        android:singleLine="true"
        android:textAppearance="?android:attr/textAppearanceSmall"
        android:textColor="?android:attr/textColorPrimary" />

    <TextView
        android:id="@+id/preview"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_toRightOf="@+id/contact_badge"
        android:layout_below="@+id/subject"
        android:layout_toLeftOf="@+id/thread_count"
        android:layout_marginLeft="1dip"
        android:layout_marginBottom="3dip"
        android:layout_marginRight="3dip"
        android:bufferType="spannable"
        android:singleLine="false"
        android:textAppearance="?android:attr/textAppearanceSmall"
        android:textColor="?android:attr/textColorPrimary" />

    <TextView
        android:id="@+id/date"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignTop="@+id/subject"
        android:layout_alignParentRight="true"
        android:paddingLeft="3dip"
        android:layout_marginRight="2dip"
        android:singleLine="true"
        android:textAppearance="?android:attr/textAppearanceSmall"
        android:textColor="?android:attr/textColorSecondary" />

    <TextView
        android:id="@+id/thread_count"
        android:layout_gravity="center|center_vertical"
        android:textColor="?attr/messageListThreadCountForegroundColor"
        android:background="?attr/messageListThreadCountBackground"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignTop="@+id/preview"
        android:layout_alignParentRight="true"
        android:layout_below="@+id/date"
        android:layout_marginLeft="4dip"
        android:layout_marginRight="2dip"
        android:paddingRight="4dip"
        android:paddingBottom="1dip"
        android:paddingLeft="4dip"
        android:focusable="false" />

</RelativeLayout>