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/*
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Author: Mike Adair mike.adairATccrs.nrcan.gc.ca
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License: LGPL as per: http://www.gnu.org/copyleft/lesser.html
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$Id: OWSCatSearchForm.js 2076 2006-04-11 19:48:08Z madair $
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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 a form for input of parameters to generate a web service
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* request. This JS object handles the form submit via HTTP Get by appending
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* a query string to the form's action URL. The query string is created from
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* all input elements and their values.
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* The target model is then loaded from the URL created.
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* A stylehseet must be specified as a property in config for this widget.
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* See widget/NtsForm.xsl for an example.
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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 FormBase(widgetNode, model) {
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WidgetBaseXSL.apply(this, new Array(widgetNode, model));
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//get bbox inforamtion from a map model
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this.webServiceUrl = this.getProperty("mb:webServiceUrl");
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/**
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* Refreshes the form onblur handlers when this widget is painted.
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* @param objRef Pointer to this CurorTrack object.
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*/
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this.postPaint = function(objRef) {
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var searchForm = document.getElementById(objRef.formName);
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searchForm.parentWidget = objRef;
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searchForm.onkeypress = objRef.handleKeyPress;
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searchForm.onsubmit = objRef.submitForm;
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}
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//set some properties for the form output
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this.formName = "WebServiceForm_" + mbIds.getId();
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this.stylesheet.setParameter("formName", this.formName);
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/**
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* handles keypress events to filter out everything except "enter".
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* Pressing the "enter" key will trigger a form submit
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* @param event the event object passed in for Mozilla; IE uses window.event
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*/
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this.handleKeyPress = function(event) {
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var keycode;
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var target;
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if (event){
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//Mozilla
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keycode=event.which;
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target=event.currentTarget;
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}else{
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//IE
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keycode=window.event.keyCode;
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target=window.event.srcElement.form;
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}
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if (keycode == 13) { //enter key
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return true;
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}
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}
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/**
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*
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* @param
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*/
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this.setValue = function(xpath, value) {
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this.model.setXpathValue(this.model,xpath,value,false);
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}
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}
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