thunderbird-android/res/layout-land/message_list_item.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:paddingRight="1dip"
    android:background="#cccccc"
    >
         <CheckBox
                 android:id="@+id/flagged"
                 android:focusable="false"
                 android:button="@drawable/star"

                 android:layout_gravity="center_vertical"
                 android:layout_height="20dip"
                 android:layout_width="20dip"
                android:layout_alignParentRight="true"
                />
    <RelativeLayout
        android:id="@+id/chip"
        android:background="@android:color/transparent"
        android:layout_width="wrap_content"
        android:layout_marginRight="2dip"
        android:layout_height="20dip"
        android:layout_centerVertical="true"
        android:layout_alignParentLeft="true"
    >
          <CheckBox
                android:id="@+id/selected_checkbox"
                android:layout_width="12dip"
                android:layout_height="wrap_content"
                android:button="@drawable/checkbox_small"
                android:layout_centerVertical="true"
                android:layout_alignParentLeft="true"
                android:focusable="false"
                android:visibility="gone"
                />
                <View
                    android:layout_width="4dip"
                    android:layout_height="fill_parent"
                />
        </RelativeLayout>
    <TextView
        android:id="@+id/date"
        android:textAppearance="?android:attr/textAppearanceSmall"
        android:singleLine="true"
        android:textColor="?android:attr/textColorPrimary"
        android:layout_width="70dip"
        android:paddingRight="3dip"
        android:layout_height="wrap_content"
        android:gravity="right"
        android:layout_alignWithParentIfMissing="true"
        android:layout_toLeftOf="@+id/flagged"/>
    <TextView
        android:id="@+id/from"
        android:ellipsize="end"
        android:singleLine="true"
        android:layout_width="110dip"
        android:layout_height="wrap_content"
        android:textAppearance="?android:attr/textAppearanceSmall"
        android:textColor="?android:attr/textColorSecondary"
        android:paddingLeft="3dip"
        android:paddingRight="3dip"
        android:layout_toLeftOf="@+id/date" />
    <TextView
        android:id="@+id/subject"
        android:ellipsize="end"
        android:singleLine="true"
        android:textAppearance="?android:attr/textAppearanceSmall"
        android:textColor="?android:attr/textColorPrimary"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:paddingLeft="10dip"
        android:layout_marginRight="1dip"
        android:layout_alignWithParentIfMissing="true"
        android:layout_toRightOf="@+id/chip"
        android:layout_toLeftOf="@+id/from" />
</RelativeLayout>