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/*******************************************************************************
* Copyright (c) 2006, 2008 Sybase, Inc. and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* http:// https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Sybase, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.pagedesigner.jsf.ui.converter.jsfhtml;
import org.eclipse.jst.jsf.core.internal.tld.IJSFConstants;
import org.eclipse.jst.pagedesigner.IHTMLConstants;
import org.eclipse.jst.pagedesigner.converter.AbstractTagConverter;
import org.eclipse.jst.pagedesigner.converter.ConverterUtil;
import org.eclipse.jst.pagedesigner.converter.JSFConverterUtil;
import org.w3c.dom.Element;
/**
* @author mengbo
* @version 1.5
* @deprecated Use DTTagConverter meta-data instead
*/
public class GraphicImageTagConveter extends AbstractTagConverter
{
/**
* @param host
*/
public GraphicImageTagConveter(Element host)
{
super(host);
}
/* (non-Javadoc)
* @see org.eclipse.jst.pagedesigner.converter.AbstractTagConverter#doConvertRefresh()
*/
protected Element doConvertRefresh()
{
Element hostEle = getHostElement();
// Renders an HTML "img" element.
Element imgEle = createElement(IHTMLConstants.TAG_IMG);
JSFConverterUtil.copyAllAttributes(hostEle, imgEle, null);
// If the "styleClass" attribute is specified, render its value as
// the value of the "class" attribute.
ConverterUtil.copyAttribute(hostEle, IJSFConstants.ATTR_STYLECLASS, imgEle, IHTMLConstants.ATTR_CLASS);
imgEle.removeAttribute(IJSFConstants.ATTR_STYLECLASS);
// Render the clientId as the value of the "id" attribute.
// Render the value of the component as the value of the "src"
// attribute, after passing it to the getResourceUR() method
// of the ViewHandler for this application, and passing the
// result through the encodeResourceURL() method of the
// ExternalContext.
String src = getSrc(hostEle);
if (src != null)
{
imgEle.setAttribute(IHTMLConstants.ATTR_SRC, src);
}
return imgEle;
}
/**
* @param hostEle
* @return
*/
private String getSrc(Element hostEle)
{
// TODO: need revisit the spec for special URL converting
// for this element
String value = hostEle.getAttribute(IJSFConstants.ATTR_VALUE);
if (value == null)
{
// Context-relative URL to retrieve the resource associated
// with this component. This is an alias for the "value"
// property.
value = hostEle.getAttribute(IJSFConstants.ATTR_URL);
}
if (value != null)
{
value = mapValue(value);
value = mapURL(value);
}
return value;
}
/* (non-Javadoc)
* @see org.eclipse.jst.pagedesigner.converter.ITagConverter#isMultiLevel()
*/
public boolean isMultiLevel()
{
return true;
}
/* (non-Javadoc)
* @see org.eclipse.jst.pagedesigner.converter.ITagConverter#isWidget()
*/
public boolean isWidget()
{
return true;
}
}
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