/**
* Copyright (C) 2010 Orbeon, Inc.
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU Lesser General Public License as published by the Free Software Foundation; either version
* 2.1 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* The full text of the license is available at http://www.gnu.org/copyleft/lesser.html
*/
package org.orbeon.oxf.xforms.processor.handlers.xml;
import org.orbeon.oxf.xml.XMLReceiver;
import org.orbeon.oxf.xforms.XFormsConstants;
import org.orbeon.oxf.xforms.control.XFormsControl;
import org.orbeon.oxf.xforms.control.controls.XFormsSelect1Control;
import org.orbeon.oxf.xforms.itemset.Item;
import org.orbeon.oxf.xforms.itemset.Itemset;
import org.orbeon.oxf.xforms.itemset.ItemsetListener;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
/**
* Handle xf:select and xf:select1.
*/
public class XFormsSelectHandler extends XFormsControlLifecyleHandlerXML {
public XFormsSelectHandler() {
super(false);
}
@Override
protected void handleControlEnd(String uri, String localname, String qName, Attributes attributes, String effectiveId, XFormsControl control) throws SAXException {
final XFormsSelect1Control select1Control = (XFormsSelect1Control) control;
final XMLReceiver xmlReceiver = handlerContext.getController().getOutput();
final Itemset itemset = XFormsSelect1Control.getInitialItemset(containingDocument, select1Control, getPrefixedId());
if (itemset != null) { // can be null if the control is non-relevant
reusableAttributes.clear();
xmlReceiver.startElement(XFormsConstants.XXFORMS_NAMESPACE_URI, "items", XFormsConstants.XXFORMS_PREFIX + ":items", reusableAttributes);
itemset.visit(xmlReceiver, new ItemsetListener<Object>() {
public void startLevel(Object o, Item item) {
// We don't have to do anything here. We handle depth by startItem and endItem
}
public void endLevel(Object o) {
// We don't have to do anything here. We handle depth by startItem and endItem
}
public void startItem(Object o, Item item, boolean first) throws SAXException {
reusableAttributes.clear();
assert !item.label().isHTML(); // TODO Handle rich content in select labels
reusableAttributes.addAttribute(XFormsConstants.XXFORMS_NAMESPACE_URI, "label", XFormsConstants.XXFORMS_PREFIX + ":label", "CDATA", item.label().label());
reusableAttributes.addAttribute(XFormsConstants.XXFORMS_NAMESPACE_URI, "value", XFormsConstants.XXFORMS_PREFIX + ":value", "CDATA", item.value());
xmlReceiver.startElement(XFormsConstants.XXFORMS_NAMESPACE_URI, "item", XFormsConstants.XXFORMS_PREFIX + ":item", reusableAttributes);
}
public void endItem(Object o, Item item) throws SAXException {
xmlReceiver.endElement(XFormsConstants.XXFORMS_NAMESPACE_URI, "item", XFormsConstants.XXFORMS_PREFIX + ":item");
}
});
xmlReceiver.endElement(XFormsConstants.XXFORMS_NAMESPACE_URI, "items", XFormsConstants.XXFORMS_PREFIX + ":items");
}
super.handleControlEnd(uri, localname, qName, attributes, effectiveId, control);
}
}