/*******************************************************************************
* Copyright (c) 2007 Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is made available under the terms of the
* Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.jsf.vpe.jsf.template;
import static org.jboss.tools.vpe.xulrunner.util.XPCOM.queryInterface;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.jboss.tools.vpe.editor.context.VpePageContext;
import org.jboss.tools.vpe.editor.template.VpeAbstractTemplate;
import org.jboss.tools.vpe.editor.template.VpeCreationData;
import org.jboss.tools.vpe.editor.util.HTML;
import org.mozilla.interfaces.nsIDOMDocument;
import org.mozilla.interfaces.nsIDOMElement;
import org.mozilla.interfaces.nsIDOMNode;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
/**
* @author Sergey Dzmitrovich
*
* template for selectOneListbox select item
*
*/
public class JsfSelectManyListbox extends VpeAbstractTemplate {
private static final String ATTR_MULTIPLE_VALUE = "multiple"; //$NON-NLS-1$
/**
* list of visible children
*/
private static List<String> CHILDREN_LIST = new ArrayList<String>();
static {
CHILDREN_LIST.add(JSF.TAG_SELECT_ITEM);
CHILDREN_LIST.add(JSF.TAG_SELECT_ITEMS);
}
/**
* list of copied attributes
*/
private static Map<String, String> ATTR_LIST_COPY = new HashMap<String, String>();
static {
ATTR_LIST_COPY.put(JSF.ATTR_STYLE, HTML.ATTR_STYLE);
ATTR_LIST_COPY.put(JSF.ATTR_STYLE_CLASS, HTML.ATTR_CLASS);
}
/**
*
*/
public JsfSelectManyListbox() {
// TODO Auto-generated constructor stub
}
/*
* (non-Javadoc)
*
* @see
* org.jboss.tools.vpe.editor.template.VpeTemplate#create(org.jboss.tools
* .vpe.editor.context.VpePageContext, org.w3c.dom.Node,
* org.mozilla.interfaces.nsIDOMDocument)
*/
public VpeCreationData create(VpePageContext pageContext, Node sourceNode,
nsIDOMDocument visualDocument) {
// create select element
nsIDOMElement select = visualDocument.createElement(HTML.TAG_SELECT);
Element element = (Element) sourceNode;
// import attributes from source
Set<String> jsfAttributes = ATTR_LIST_COPY.keySet();
for (String attributeName : jsfAttributes) {
if (element.hasAttribute(attributeName)) {
// get attribute
String attr = element.getAttribute(attributeName);
// add attribute to "select"
select.setAttribute(ATTR_LIST_COPY.get(attributeName), attr);
}
}
// set "multiple" attribute
select.setAttribute(HTML.ATTR_MULTIPLE, ATTR_MULTIPLE_VALUE);
// set "dir" attribute
if (element.hasAttribute(JSF.ATTR_DIR)) {
String dir = element.getAttribute(JSF.ATTR_DIR);
select.setAttribute(HTML.ATTR_DIR, dir);
}
// set "size" attribute
if (element.hasAttribute(JSF.ATTR_SIZE)) {
String size = element.getAttribute(JSF.ATTR_SIZE);
// if source has "size" attribute import it
select.setAttribute(HTML.ATTR_SIZE, size);
} else {
// count size
select.setAttribute(HTML.ATTR_SIZE, String
.valueOf(countSize(element)));
}
return new VpeCreationData(select);
}
/**
* Count size for "select" (size = number of "selectItem" and "selectItems"
* children )
*
*
* @param sourceNode
* @return size of select (1 or more)
*/
private int countSize(Node sourceNode) {
NodeList children = sourceNode.getChildNodes();
int size = 0;
for (int i = 0; i < children.getLength(); i++) {
Node child = children.item(i);
// if children is one of visible items
if (CHILDREN_LIST.contains(child.getLocalName()))
size++;
}
// if 'size' == 0 return 1 else 'size'
return size == 0 ? 1 : size;
}
/**
*
*/
public void removeAttribute(VpePageContext pageContext,
Element sourceElement, nsIDOMDocument visualDocument,
nsIDOMNode visualNode, Object data, String name) {
// get DOMElement(root element is select)
nsIDOMElement select = queryInterface(visualNode, nsIDOMElement.class);
// remove attribute
select.removeAttribute(name);
}
}