/indra/newview/skins/default/xui/en/widgets/split_button.xml

 1<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
 2<split_button
 3 font="SansSerifSmall"
 4 arrow_position="left"
 5 follows="right|top">
 6    <split_button.items_panel
 7     background_visible="true"
 8     border="true"
 9     bg_alpha_color="1 1 1 1"
10     bg_opaq_color="1 1 1 1"
11     scale_image="false"
12     image_selected="SegmentedBtn_Left_Selected"
13     image_unselected="SegmentedBtn_Left_Off"
14     layout="topleft"
15     name="item_buttons"
16    />
17    <split_button.arrow_button
18     name="Arrow Button"
19     label=""
20     font="SansSerifSmall"
21     scale_image="false"
22     image_selected="SegmentedBtn_Right_Selected"
23     image_unselected="SegmentedBtn_Right_Off"
24     />
25</split_button>