LFC-$29.lzx

<canvas height="80">
   <simplelayout spacing="5"/>
   <dataset name="mydata">
     <record> This is some text 
       <deeper>
         <deeprecord> This is a deeper level </deeprecord>
         <deeprecord> It's dark down here! </deeprecord>
         <deeprecord> Last deep record </deeprecord>
       </deeper>
     </record>
     <record> This is more text </record>
     <record> Exciting no? </record>
     <record> The final line of text </record>
   </dataset>
 
   <view>
     <simplelayout/>
     <datapointer id="mydp" xpath="mydata:/record[1]"/>
     <button> Move forward with select
       <handler name="onclick">
         if (mydp.selectNext()) var s = mydp.getNodeText();
         else var s = "hit last record; reset with xpath";
         output.setText(s);
       </handler>
     </button>
     <button> Set with XPath
       <handler name="onclick">
           if (mydp.getNodeName() == "record")
             var xp = "mydata:/record[1]/deeper/deeprecord[1]";
           else var xp = "mydata:/record[1]";
           mydp.setXPath( xp ); output.setText(mydp.getNodeText());
       </handler>
     </button>
   </view>
 
   <text name="output" width="200">Data will appear here.</text>
 </canvas>