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/*
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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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*/
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// Ensure this object's dependancies are loaded.
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mapbuilder.loadScript(baseDir+"/widget/WidgetBaseXSL.js");
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/**
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* Widget to display the measured distance when it measurement is enabled.
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*
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* @constructor
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* @base WidgetBaseXSL
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* @param widgetNode This widget's object node from the configuration document.
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* @param model The model that this widget is a view of.
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*/
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function ShowDistance(widgetNode, model) {
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WidgetBaseXSL.apply(this,new Array(widgetNode, model));
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// outputs the totalDistance value to the form element
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this.showDistance = function(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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if (totalDistance == null) {
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// hide result form
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objRef.getNode().style.display = 'none';
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} else {
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objRef.getNode().style.display = '';
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// fill new distance value into form
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if (totalDistance > 1000.000) { // >1000m = 1.000km
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if (totalDistance > 1000000.000) outputDistance = Math.round(totalDistance/1000)+" km"; // >1000km
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else outputDistance = Math.round(totalDistance/100)/10+" km";
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}
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else if (totalDistance > 0) { outputDistance = Math.round(totalDistance)+" m"; }
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else outputDistance = '';
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if (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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//add a showDistance Listener to the modal
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this.model.addListener("showDistance", this.showDistance, this);
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//set some properties for the form output
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this.formName = "ShowDistance_" + mbIds.getId();
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this.stylesheet.setParameter("formName", this.formName);
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}
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