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<a href='http://mapbuilder.sourceforge.net'>Community Map Builder</a> 27 Apr 2008 Overview
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<b><a href='http://mapbuilder.sourceforge.net'>Community Map Builder</a> 27 Apr 2008</b></em>
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<center>
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<h2>ShowDistance.js</h2>
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</center>
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<h4>Summary</h4>
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No overview generated for 'ShowDistance.js'<BR/><BR/>
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<td colspan=2><font size="+2">
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<b>Class Summary</b>
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</font></td>
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</tr>
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<tr bgcolor="white" class="TableRowColor">
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<td width="15%"><b><a href="ShowDistance.html">ShowDistance</a></b></td>
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<td> </td>
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</tr>
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</table>
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<hr/>
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<!-- ========== METHOD SUMMARY =========== -->
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<!-- ========== END METHOD SUMMARY =========== -->
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<pre class="sourceview"><span class="comment">/*
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Author: imke doerge AT geodan.nl
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License: LGPL as per: http://www.gnu.org/copyleft/lesser.html
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$Id: ShowDistance.js 3242 2007-09-11 11:15:21Z gjvoosten $
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*/</span>
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<span class="comment">
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// Ensure this object's dependancies are loaded.</span>
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mapbuilder.loadScript(baseDir+<span class="literal">"/widget/WidgetBaseXSL.js"</span>);
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<span class="comment">/**
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* Widget to display the measured distance when it measurement is enabled.
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*
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* <span class="attrib">@constructor</span>
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* <span class="attrib">@base</span> WidgetBaseXSL
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* <span class="attrib">@param</span> widgetNode This widget's object node from the configuration document.
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* <span class="attrib">@param</span> model The model that this widget is a view of.
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*/</span>
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<span class="reserved">function</span> ShowDistance(widgetNode, model) {
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WidgetBaseXSL.apply(<span class="reserved">this</span>,new Array(widgetNode, model));
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<span class="comment">
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// outputs the totalDistance value to the form element</span>
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<span class="reserved">this</span>.showDistance = <span class="reserved">function</span>(objRef) {
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var distForm = document.getElementById(objRef.formName);
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var totalDistance = objRef.model.values.showDistance;
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<span class="reserved">if</span> (totalDistance == null) {
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<span class="comment"> // hide result form</span>
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objRef.getNode().style.display = <span class="literal">'none'</span>;
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} <span class="reserved">else</span> {
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objRef.getNode().style.display = <span class="literal">''</span>;
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<span class="comment"> // fill new distance value into form</span>
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<span class="reserved">if</span> (totalDistance > 1000.000) { // >1000m = 1.000km
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<span class="reserved">if</span> (totalDistance > 1000000.000) outputDistance = Math.round(totalDistance/1000)+<span class="literal">" km"</span>; // >1000km
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<span class="reserved">else</span> outputDistance = Math.round(totalDistance/100)/10+<span class="literal">" km"</span>;
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}
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<span class="reserved">else</span> <span class="reserved">if</span> (totalDistance > 0) { outputDistance = Math.round(totalDistance)+<span class="literal">" m"</span>; }
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<span class="reserved">else</span> outputDistance = <span class="literal">''</span>;
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<span class="reserved">if</span> (distForm) {
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distForm.distance.value = outputDistance;
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}
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}
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}
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<span class="comment">
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//add a showDistance Listener to the modal</span>
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<span class="reserved">this</span>.model.addListener(<span class="literal">"showDistance"</span>, <span class="reserved">this</span>.showDistance, <span class="reserved">this</span>);
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<span class="comment">
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//set some properties for the form output</span>
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<span class="reserved">this</span>.formName = <span class="literal">"ShowDistance_"</span> + mbIds.getId();
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<span class="reserved">this</span>.stylesheet.setParameter(<span class="literal">"formName"</span>, <span class="reserved">this</span>.formName);
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}
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</pre>
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<hr>
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<b><a href='http://mapbuilder.sourceforge.net'>Community Map Builder</a> 27 Apr 2008</b></em>
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<div class="jsdoc_ctime">Documentation generated by <a href="http://jsdoc.sourceforge.net/" target="_parent">JSDoc</a> on Sun Apr 27 20:30:54 2008</div>
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