<a:application xmlns:a="http://ajax.org/2005/aml">
    <a:window
      id        = "winFormat"
      title     = "Format JSON"
      center    = "true"
      modal     = "false"
      buttons   = "close"
      skin      = "bk-window"
      class     = "relative"
      kbclose   = "true"
      width     = "200">
        <a:vbox>
            <a:hbox padding="5" edge="10 10 14">
                <a:label width="100">Indentation</a:label>
                <a:spinner id="spIndent" flex="1" min="1" max="20" />
            </a:hbox>
            <a:hbox pack="end" padding="10" edge="6 10 11">
                <a:button class="btn-green" skin="btn-default-css3" default="2" caption="Format" 
                  onclick = "
                    require('ext/formatjson/formatjson').format(spIndent.value);
                  "/>
                <a:button onclick="winFormat.hide()" skin="btn-default-css3">Done</a:button>
            </a:hbox>
        </a:vbox>
    </a:window>
</a:application>