/*******************************************************************************
* 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.selectitem;
import org.eclipse.wst.xml.core.internal.document.ElementImpl;
import org.jboss.tools.jsf.vpe.jsf.template.JSF;
import org.jboss.tools.vpe.editor.context.VpePageContext;
import org.jboss.tools.vpe.editor.template.VpeCreationData;
import org.jboss.tools.vpe.editor.util.Constants;
import org.jboss.tools.vpe.editor.util.HTML;
import org.mozilla.interfaces.nsIDOMDocument;
import org.mozilla.interfaces.nsIDOMElement;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
/**
* @author sdzmitrovich
*
* template for radio select item
*
*/
abstract public class AbstractRadioSelectItemTemplate extends AbstractSelectItemTemplate {
/* "itemDisabled" attribute of f:selectItem */
public static final String ITEM_DISABLED = "itemDisabled"; //$NON-NLS-1$
// type of input tag
private static final String ATTR_TYPE_VALUE = "radio"; //$NON-NLS-1$
// common part of the name of element
private static final String ATTR_NAME_VALUE = "radio_name_"; //$NON-NLS-1$
// style of span
private static final String SPAN_STYLE_VALUE = "-moz-user-modify: read-write;"; //$NON-NLS-1$
private String dir;
protected AbstractRadioSelectItemTemplate(SelectItemType selectItemType) {
super(selectItemType);
}
/*
* (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) {
Element element = (Element) sourceNode;
// create container element
nsIDOMElement div = visualDocument.createElement(HTML.TAG_DIV);
final boolean disabledItem = selectItemType.isDisabledItem(element);
// add title attribute to div
div.setAttribute(HTML.ATTR_TITLE, getTitle(sourceNode));
nsIDOMElement radio = visualDocument.createElement(HTML.TAG_INPUT);
if (disabledItem)
radio.setAttribute(ITEM_DISABLED, Constants.TRUE);
nsIDOMElement label = visualDocument.createElement(HTML.TAG_LABEL);
if (disabledItem)
label.setAttribute(ITEM_DISABLED, Constants.TRUE);
div.appendChild(radio);
div.appendChild(label);
if (null != element) {
dir = element.getAttribute(JSF.ATTR_DIR);
}
VpeCreationData creationData = new VpeCreationData(div);
// set attributes
div.setAttribute(HTML.ATTR_STYLE, SPAN_STYLE_VALUE);
radio.setAttribute(HTML.ATTR_TYPE, ATTR_TYPE_VALUE);
radio.setAttribute(HTML.ATTR_TITLE, getTitle(sourceNode));
radio.setAttribute(HTML.ATTR_NAME, ATTR_NAME_VALUE
+ getNameSuffix(sourceNode));
if (attrPresents(dir)) {
radio.setAttribute(HTML.ATTR_DIR, dir);
}
processOutputAttribute(pageContext, visualDocument, element, label,
creationData);
return creationData;
}
/**
* generate title of element
*
* @param sourceNode
* @return
*/
private String getTitle(Node sourceNode) {
String tagString = " <" + sourceNode.getNodeName(); //$NON-NLS-1$
NamedNodeMap attrs = sourceNode.getAttributes();
if (attrs != null) {
tagString += attrs.getLength() > 0 ? " " : ""; //$NON-NLS-1$ //$NON-NLS-2$
for (int i = 0; i < attrs.getLength(); i++) {
Node attr = attrs.item(i);
tagString += attr.getNodeName() + "=\"" + attr.getNodeValue() //$NON-NLS-1$
+ "\"" + (i < (attrs.getLength() - 1) ? " " : ""); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
}
tagString += (sourceNode.hasChildNodes() ? "" : "/") + "> "; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
return tagString;
}
/**
* generate unique suffix of name for radio as unique suffix use start
* position of parent tag ( "h:selectOneRadio" or "x:selectOneRadio")
*
* @param sourceNode
* @return
*/
private String getNameSuffix(Node sourceNode) {
String name_suffix = ""; //$NON-NLS-1$
// get parent element
Node parent = sourceNode.getParentNode();
// if ((parent == null) && (sourceNode instanceof Element)
// && (((Element) sourceNode).getAttribute(VpeVisualDomBuilder.PARENT) != null)) {
// parent = (Node) ((Element) sourceNode).getAttributeNode(VpeVisualDomBuilder.PARENT).getUserData(VpeVisualDomBuilder.PARENT);
// }
if ((parent != null) && (parent.getNodeType() == Node.ELEMENT_NODE)) {
ElementImpl element = (ElementImpl) parent;
// get start position of parent
name_suffix = String.valueOf(element.getStartOffset());
}
return name_suffix;
}
/**
* Checks is attribute presents.
*
* @param attr
* the attribute
*
* @return true, if successful
*/
private boolean attrPresents(String attr) {
return ((null != attr) && (attr.length()!=0));
}
@Override
public boolean recreateAtAttrChange(VpePageContext pageContext,
Element sourceElement, nsIDOMDocument visualDocument,
nsIDOMElement visualNode, Object data, String name, String value) {
return true;
}
}