/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.empire.struts2.jsp.tags;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.jsp.JspException;
import org.apache.empire.struts2.action.ListPagingInfo;
import org.apache.empire.struts2.html.HtmlTagDictionary;
import org.apache.empire.struts2.html.HtmlWriter;
import org.apache.empire.struts2.html.HtmlWriter.HtmlTag;
import org.apache.struts2.components.Component;
import com.opensymphony.xwork2.util.ValueStack;
@SuppressWarnings("serial")
public class ListPageInfoTag extends EmpireTagSupport // AbstractRemoteCallUITag
{
protected ListPagingInfo pagingInfo;
protected String label;
protected String of;
/*
* Clears all params since tag is reused
*/
@Override
protected void resetParams()
{ // LinkTag
pagingInfo = null;
label = null;
of = null;
// reset base params
super.resetParams();
}
@Override
public Component getBean(ValueStack stack, HttpServletRequest req, HttpServletResponse res)
{
return null;
}
@Override
public int doStartTag() throws JspException
{
HtmlTagDictionary dic = HtmlTagDictionary.getInstance();
HtmlWriter w = new HtmlWriter(pageContext.getOut());
HtmlTag div = w.startTag(dic.PageInfoTag());
addStandardAttributes(div, dic.PageInfoClass());
div.beginBody();
// Add Label
w.print(getString(str(label, dic.PageInfoLabel())));
w.print(dic.PageInfoLabelPadding());
// Add first item
HtmlTag first = w.startTag(dic.PageInfoItemTag());
first.endTag(String.valueOf(pagingInfo.getFirstItemIndex()+1));
// Add Separator
w.print(dic.PageInfoLabelTo());
// Add last item
HtmlTag last = w.startTag(dic.PageInfoItemTag());
last.endTag(String.valueOf(pagingInfo.getLastItemIndex()+1));
// Add of label
w.print(dic.PageInfoLabelPadding());
w.print(getString(str(of, dic.PageInfoLabelOf())));
w.print(dic.PageInfoLabelPadding());
// Add item count
HtmlTag count = w.startTag(dic.PageInfoItemTag());
count.endTag(String.valueOf(pagingInfo.getItemCount()));
// end
div.endTag();
// Don't call base class
return SKIP_BODY; // EVAL_BODY_BUFFERED; // EVAL_BODY_INCLUDE;
}
@Override
public int doEndTag()
throws JspException
{ // done
resetParams();
return EVAL_PAGE;
}
// ------- Property setters -------
public void setPagingInfo(ListPagingInfo pagingInfo)
{
this.pagingInfo = pagingInfo;
}
public void setLabel(String label)
{
this.label = label;
}
public void setOf(String of)
{
this.of = of;
}
}