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/*******************************************************************************
* 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.figurehandler;
import java.util.List;
import org.eclipse.jst.pagedesigner.IHTMLConstants;
import org.eclipse.jst.pagedesigner.css2.property.ICSSPropertyID;
import org.eclipse.jst.pagedesigner.css2.provider.ICSSWidgetProvider;
import org.eclipse.jst.pagedesigner.css2.widget.ComboWidgetProvider;
import org.eclipse.jst.pagedesigner.css2.widget.ListWidgetProvider;
import org.eclipse.jst.pagedesigner.utils.DOMUtil;
import org.w3c.dom.Element;
/**
* @author mengbo
*/
public class SelectFigureHandler extends WidgetFigureHandler {
public String[] getOptionLabels(Element node) {
List options = DOMUtil.getChildElementsByTagIgnoreCase(node,
IHTMLConstants.TAG_OPTION);
String[] ret = new String[options.size()];
for (int i = 0; i < ret.length; i++) {
Element option = (Element) options.get(i);
ret[i] = DOMUtil.getTextElementValue(option);
}
return ret;
}
public String getSelectedLabels(Element node) {
List options = DOMUtil.getChildElementsByTagIgnoreCase(node,
IHTMLConstants.TAG_OPTION);
String result = null;
for (int i = 0, n = options.size(); i < n; i++) {
Element option = (Element) options.get(i);
if (option.hasAttribute(IHTMLConstants.ATTR_SELECTED)) {
result = DOMUtil.getTextElementValue(option);
}
}
return result;
}
protected boolean isMultiple(Element node) {
return DOMUtil
.getAttributeIgnoreCase(node, ICSSPropertyID.VAL_MULTIPLE) != null;
}
/**
* @return
*/
protected ICSSWidgetProvider initializeWidgetProvider(Element node) {
String[] labels = getOptionLabels(node);
String rows = DOMUtil.getAttributeIgnoreCase(node,
IHTMLConstants.ATTR_SIZE);
int rowsInt = 0;
try {
if (rows != null) {
rowsInt = Integer.parseInt(rows);
}
} catch (Exception ex) {
// ignore
}
if (isMultiple(node) || rowsInt > 1) {
ListWidgetProvider provider = new ListWidgetProvider(
getCSSStyle(node));
provider.setOptions(labels);
provider.setRows(rowsInt);
return provider;
}
ComboWidgetProvider provider = new ComboWidgetProvider(
getCSSStyle(node));
provider.setOptions(labels);
provider.setSelectedLabel(getSelectedLabels(node));
return provider;
}
}
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