hmm

<element type="GameAssetSelector" style="Window" auto="true" >
    <attribute name="Is Resizable" value="true" />
    <attribute name="Resize Border" value="6 6 6 6" />
    <attribute name="Layout Mode" value="Vertical" />
    <attribute name="Layout Spacing" value="4" />
    <attribute name="Layout Border" value="6 6 6 6" />
    <attribute name="Is Movable" value="true" />
    <attribute name="Color" value="1 1 1" />
    <attribute name="Modal Shade Color" value="0.3 0.4 0.7 0.4" />
    <attribute name="Modal Frame Color" value="0.3 0.4 0.7" />
    <attribute name="Modal Frame Size" value="2 2" />
    <attribute name="Opacity" value="1" />
    <element internal="true">
      <attribute name="Min Size" value="0 48" />
      <attribute name="Max Size" value="2147483647 16" />
      <attribute name="Layout Mode" value="Horizontal" />
      <element type="Text" internal="true" />
      <element type="Button" style="CloseButton" internal="true" />
    </element>
    <element type="BorderImage" auto="true" internal="true">
        <attribute name="Image Rect" value="144 32 160 43" />
        <attribute name="Border" value="4 4 4 4" />
        <attribute name="Min Size" value="0 11" />
        <attribute name="Max Size" value="2147483647 11" />
    </element>
    <element type="ListView" internal="true" auto="true">
     <attribute name="Min Size" value="180 400" />
     <attribute name="Max Size" value="180 400" />
         <attribute name="Highlight Mode" value="Always" />
         <attribute name="Multiselect" value="false" />>
     <attribute name="Is Enabled" value="true" />
         <attribute name="Layout Mode" value="Horizontal" />
         <attribute name="Layout Border" value="0 0 0 0" />
     <attribute name="Layout Spacing" value="4" />
    </element>
    <element type="BorderImage" auto="true" internal="true">
        <attribute name="Image Rect" value="144 32 160 43" />
        <attribute name="Border" value="4 4 4 4" />
        <attribute name="Min Size" value="0 11" />
        <attribute name="Max Size" value="2147483647 11" />
    </element>
    <element internal="true">
     <attribute name="Min Size" value="180 24" />
     <attribute name="Max Size" value="180 24" />
     <attribute name="Layout Mode" value="Horizontal" />
     <attribute name="Layout Border" value="1 1 1 1" />
     <attribute name="Layout Spacing" value="16" />
     <attribute name="Vertical Alignment" value="Right" />
     <element type="Button" internal="true" auto="true">
        <attribute name="Name" value="CancelButton" />
        <attribute name="Min Size" value="60 24" />
        <attribute name="Max Size" value="60 24" />
        <attribute name="Layout Mode" value="Horizontal" />
        <attribute name="Layout Border" value="1 1 1 1" />
        <attribute name="Layout Spacing" value="8" />
        <element type="Text" internal="true">
          <attribute name="Text Alignment" value="Center" />
        </element>
      </element>
    <element type="Button" internal="true" auto="true">
        <attribute name="Name" value="SelectButton" />
        <attribute name="Min Size" value="60 24" />
        <attribute name="Max Size" value="60 24" />
    <attribute name="Position" value="100 0" />
        <attribute name="Layout Mode" value="Horizontal" />
        <attribute name="Layout Border" value="1 1 1 1" />
        <attribute name="Layout Spacing" value="8" />
        <element type="Text" internal="true">
          <attribute name="Text Alignment" value="Center" />
        </element>
      </element>
     </element>
  </element>