/*
* 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.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 FormSubmitTag extends EmpireTagSupport
{
// Properties
protected String text;
protected String action;
protected Object redirect;
protected Object disabled;
protected String tabindex;
protected String onclick;
protected Object embed;
protected String name;
@Override
protected void resetParams()
{
text = null;
name = null;
action = null;
disabled = null;
tabindex = null;
onclick = null;
redirect = null;
embed = null;
// reset
super.resetParams();
}
@Override
public Component getBean(ValueStack stack, HttpServletRequest req, HttpServletResponse res)
{
// Create Anchor Component
log.error("No Bean avaliable for Submit tag.");
return null;
}
@Override
protected void populateParams()
{
log.error("Illegar mehtod call.");
}
@SuppressWarnings("unchecked")
@Override
public int doStartTag() throws JspException
{
HtmlTagDictionary dic = HtmlTagDictionary.getInstance();
HtmlWriter w = new HtmlWriter(pageContext.getOut());
// Wrap button like an input control
if (getBoolean(embed, false))
{
// the wrapper (only if renderLabel && renderControl are both true)
HtmlTag wrapper = w.startTag( dic.InputWrapperTag());
wrapper.addAttribute("class", dic.InputWrapperClass());
wrapper.beginBody(true);
HtmlTag wrapCtrl = w.startTag( dic.SubmitControlTag());
wrapCtrl.addAttribute("class", dic.SubmitControlClass());
wrapCtrl.addAttributes(dic.SubmitControlAttributes());
wrapCtrl.beginBody();
}
// Button
renderButtonStart(w);
// return usesBody ? EVAL_BODY_BUFFERED : EVAL_BODY_INCLUDE;
return EVAL_BODY_INCLUDE;
}
@SuppressWarnings("unchecked")
@Override
public int doEndTag() throws JspException
{
HtmlTagDictionary dic = HtmlTagDictionary.getInstance();
HtmlWriter w = new HtmlWriter(pageContext.getOut());
// End Button
renderButtonEnd(w);
// Has Wrappers
if (getBoolean(embed, false))
{ // End Control Wrapper
HtmlTag wrapCtrl = w.continueTag( dic.SubmitControlTag(), true);
wrapCtrl.endTag();
// End Wrapper
HtmlTag wrapper = w.continueTag( dic.InputWrapperTag(), true);
wrapper.endTag();
}
// done
resetParams();
// Done
return EVAL_PAGE;
}
private void renderButtonStart(HtmlWriter w)
{
// Tabel cell tag
HtmlTag button = w.startTag("button");
button.addAttribute("id", getId());
button.addAttribute("type", "submit");
button.addAttribute("name", getButtonName());
// General Attributes
button.addAttribute("onclick", onclick);
button.addAttribute("disabled", getBoolean(disabled, false));
button.addAttribute("tabindex", getString (tabindex, null));
// Commmon
button.addAttribute("class", getButtonClass());
button.addAttribute("style", cssStyle);
// Button Text
button.beginBody(getString(text));
}
private void renderButtonEnd(HtmlWriter w)
{
// Write End Tag
HtmlTag menu = w.continueTag ("button", true);
menu.endTag();
}
private String getButtonName()
{
if (name!=null)
{
if (action!=null)
{
log.warn("Name is set on submit button. Action property is ignored! " + action);
}
return name;
}
// Method given?
if (action==null)
{
return null;
}
// Set Name from method
String call = (getBoolean(redirect, false) ? "redirect-action:" : "action:");
return call + checkAction(action);
}
private String getButtonClass()
{
// get Default Class
if (cssClass!=null)
return cssClass;
// Get Class from Dictionary
HtmlTagDictionary dic = HtmlTagDictionary.getInstance();
return dic.SubmitClass();
}
// ------- Property setters -------
public void setAction(String action)
{
this.action = action;
}
public void setDisabled(Object disabled)
{
this.disabled = disabled;
}
public void setOnclick(String onclick)
{
this.onclick = onclick;
}
public void setTabindex(String tabindex)
{
this.tabindex = tabindex;
}
public void setText(String text)
{
this.text = text;
}
public void setRedirect(Object redirect)
{
this.redirect = redirect;
}
public void setEmbed(Object embed)
{
this.embed = embed;
}
public void setName(String name)
{
this.name = name;
}
}