/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.console.plugins.helpers.servlet;
import java.io.IOException;
import java.net.URLEncoder;
import java.util.ArrayList;
import javax.servlet.jsp.JspTagException;
import javax.servlet.jsp.tagext.TagSupport;
/**
*
*/
public class NavigationTag extends TagSupport
{
private ArrayList tabs = new ArrayList(10);
private String selectedTabName;
public int doStartTag() throws JspTagException
{
tabs.clear();
return EVAL_BODY_INCLUDE;
}
//output the navigation table and the tabs, with the 'class' setting determining the
//selected tab.
public int doEndTag() throws JspTagException
{
try
{
pageContext.getOut().write(
"<table width='100%' height='24' border='0' cellspacing='0' cellpadding='0'>");
pageContext.getOut().write("<tr valign='bottom'>");
for (int i = 0; i < tabs.size(); i++)
{
Tab tab = (Tab) tabs.get(i);
String name = tab.getName();
pageContext.getOut().write("<td width='8' align='left' class='tabSpacer'>");
pageContext.getOut().write("<p><img src='images/spacer.gif' width='8' height='24'></p>");
pageContext.getOut().write("</td>");
pageContext.getOut().write("<td align='left' nowrap class=");
if (isSelected(tab))
{
pageContext.getOut().write("'tab'>");
}
else
{
pageContext.getOut().write("'tabOff'>");
}
pageContext.getOut().write("<p>");
if (tab.getHref() != null)
{
pageContext.getOut().write("<a href='" + tab.getHref() + "'>");
}
pageContext.getOut().write(name);
if (tab.getHref() != null)
{
pageContext.getOut().write("</a>");
}
pageContext.getOut().write("</p></td>");
}
//last spacer takes up rest of the space
pageContext.getOut().write("<td width='100%' align='left' class='tabSpacer'><p> </p></td>");
pageContext.getOut().write("</tr>");
pageContext.getOut().write("</table>");
}
catch (IOException e)
{
throw new JspTagException(e.toString());
}
return EVAL_PAGE;
}
/**
* @param tab
* @return
*/
private boolean isSelected(Tab tab)
{
boolean selected = false;
if (tab.isSelected())
{
selected = true;
}
//navigation parent setting overrides if set
if (selectedTabName != null && !selectedTabName.equals(""))
{
selected = tab.getName().equals(selectedTabName);
}
return selected;
}
public final void setTabs(Tab tab)
{
tabs.add(tab);
}
/**
* @return
*/
public String getSelectedTabName()
{
return selectedTabName;
}
/**
* @param string
*/
public void setSelectedTabName(String string)
{
selectedTabName = string;
}
}
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