/*******************************************************************************
* Copyright (c) 2006 Sybase, Inc. and others.
*
* All rights reserved. This program and the accompanying materials
* are 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:
* Sybase, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.pagedesigner.jsf.ui.converter.jsfhtml;
import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;
import org.eclipse.jst.jsf.core.internal.tld.IJSFConstants;
import org.eclipse.jst.pagedesigner.jsf.core.dom.JSFDOMUtil;
import org.w3c.dom.Element;
import org.eclipse.jst.pagedesigner.IHTMLConstants;
import org.eclipse.jst.pagedesigner.converter.AbstractTagConverter;
import org.eclipse.jst.pagedesigner.converter.ConvertPosition;
import org.eclipse.jst.pagedesigner.converter.JSFConverterUtil;
import org.eclipse.jst.pagedesigner.utils.DOMUtil;
/**
* @author mengbo
* @version 1.5
* @deprecated Use DTTagConverter meta-data instead
*/
public class PanelGridTagConverter extends AbstractTagConverter
{
/**
* @param host
*/
public PanelGridTagConverter(Element host)
{
super(host);
}
/*
* (non-Javadoc)
* @see org.eclipse.jst.pagedesigner.visualtag.AbstractTagConverter#doConvertRefresh()
*/
protected Element doConvertRefresh()
{
Element panelGridEle = this.getHostElement();
// Renders an HTML "table" element, conforming to the rules in the HTML 401 specification.
Element tableEle = createElement(IHTMLConstants.TAG_TABLE);
// Render the pass-through attributes in the table below.
// TODO: need handle ignored attributes here. But as they don't conflict
// with standard table attributes, so its ok that we leave it later.
JSFConverterUtil.copyAllAttributes(panelGridEle, tableEle, null);
// If the "styleClass" attribute is specified, render its value as the value of the "class" attribute
JSFConverterUtil.copyAttribute(panelGridEle, IJSFConstants.ATTR_STYLECLASS, tableEle, IHTMLConstants.ATTR_CLASS);
tableEle.removeAttribute(IJSFConstants.ATTR_STYLECLASS);
int columns = DOMUtil.getIntAttributeIgnoreCase(panelGridEle, IJSFConstants.ATTR_COLUMNS, 1);
if (columns < 1)
{
columns = 1;
}
// Render the "header" facet, if present, inside of "thead", "tr", and "th" elements, nested in that order.
Element facet = JSFDOMUtil.findFacet(panelGridEle, "header"); //$NON-NLS-1$
if (facet != null)
{
// we need render a thead here
Element theadEle = createElement(IHTMLConstants.TAG_THEAD);
tableEle.appendChild(theadEle);
Element trEle = createElement(IHTMLConstants.TAG_TR);
theadEle.appendChild(trEle);
Element thEle = createElement(IHTMLConstants.TAG_TH);
trEle.appendChild(thEle);
// If the "headerClass" attribute is specifed, render its value as the value of the "class" attribute on
// the "th" element.
String headerClass = panelGridEle.getAttribute(IJSFConstants.ATTR_HEADERCLASS);
if (headerClass != null && headerClass.length() > 0)
{
thEle.setAttribute(IHTMLConstants.ATTR_CLASS, headerClass);
}
// Render the value of the "columns" attribute as the value of the "colspan" attribute on the "th" element.
thEle.setAttribute(IHTMLConstants.ATTR_COLSPAN, String.valueOf(columns));
addChild(facet, new ConvertPosition(thEle, 0));
}
// Render the "footer" facet if present, using similar logic to the rendering of
// the "header", but replacing "thead" with "tfoot", "th" with "td", and "headerClass"
// with "footerClass".
facet = JSFDOMUtil.findFacet(panelGridEle, "footer"); //$NON-NLS-1$
if (facet != null)
{
// we need render a thead here
Element theadEle = createElement(IHTMLConstants.TAG_TFOOT);
tableEle.appendChild(theadEle);
Element trEle = createElement(IHTMLConstants.TAG_TR);
theadEle.appendChild(trEle);
Element tdEle = createElement(IHTMLConstants.TAG_TD);
trEle.appendChild(tdEle);
// If the "headerClass" attribute is specifed, render its value as the value of the "class" attribute on
// the "th" element.
String footerClass = panelGridEle.getAttribute(IJSFConstants.ATTR_FOOTERCLASS);
if (footerClass != null && footerClass.length() > 0)
{
tdEle.setAttribute(IHTMLConstants.ATTR_CLASS, footerClass);
}
// Render the value of the "columns" attribute as the value of the "colspan" attribute on the "th" element.
tdEle.setAttribute(IHTMLConstants.ATTR_COLSPAN, String.valueOf(columns));
addChild(facet, new ConvertPosition(tdEle, 0));
}
List rowclasses = new ArrayList();
String rowclassesattr = panelGridEle.getAttribute(IJSFConstants.ATTR_ROWCLASSES);
if (rowclassesattr != null)
{
StringTokenizer tokenizer = new StringTokenizer(rowclassesattr, ", "); //$NON-NLS-1$
while (tokenizer.hasMoreTokens())
{
rowclasses.add(tokenizer.nextToken());
}
}
List columnclasses = new ArrayList();
String columnclassattr = panelGridEle.getAttribute(IJSFConstants.ATTR_COLUMNCLASSES);
if (columnclassattr != null)
{
StringTokenizer tokenizer = new StringTokenizer(columnclassattr, ", "); //$NON-NLS-1$
while (tokenizer.hasMoreTokens())
{
columnclasses.add(tokenizer.nextToken());
}
}
// Render the children of the UIPanel component inside of a "tbody" element.
// Render the children based on the value of the "columns" attribute, creating a new
// row each time a "columns" worth of children have been rendered. Each child is rendered
// inside of a "td" element. If a child has "rendered==false" it is not rendered,
// and the column counter must not be incremented.
Element tbody = createElement(IHTMLConstants.TAG_TBODY);
tableEle.appendChild(tbody);
List uipanelChildren = JSFDOMUtil.getUIComponentChildren(panelGridEle);
Element currentTr = null;
int nextRow = 0; // for rowclasses
for (int i = 0; i < uipanelChildren.size(); i++)
{
int columnIndex = i % columns;
if (columnIndex == 0)
{
currentTr = createElement(IHTMLConstants.TAG_TR);
if (!rowclasses.isEmpty())
{
currentTr.setAttribute(IHTMLConstants.ATTR_CLASS, (String) rowclasses.get(nextRow));
nextRow = (nextRow + 1) % rowclasses.size();
}
tbody.appendChild(currentTr);
}
Element uichild = (Element) uipanelChildren.get(i);
Element td = createElement(IHTMLConstants.TAG_TD);
if (columnIndex < columnclasses.size())
{
td.setAttribute(IHTMLConstants.ATTR_CLASS, (String) columnclasses.get(columnIndex));
}
currentTr.appendChild(td);
this.addChild(uichild, new ConvertPosition(td, 0));
}
return (tableEle);
}
/*
* (non-Javadoc)
* @see org.eclipse.jst.pagedesigner.visualtag.ITagConverter#isMultiLevel()
*/
public boolean isMultiLevel()
{
return true;
}
/*
* (non-Javadoc)
* @see org.eclipse.jst.pagedesigner.visualtag.ITagConverter#isWidget()
*/
public boolean isWidget()
{
return false;
}
/*
* (non-Javadoc)
* @see org.eclipse.jst.pagedesigner.css2.style.ITagEditInfo#needBorderDecorator()
*/
public boolean needBorderDecorator()
{
return true;
}
/*
* (non-Javadoc)
* @see org.eclipse.jst.pagedesigner.converter.AbstractTagConverter#needTableDecorator()
*/
public boolean needTableDecorator()
{
return true;
}
}