/*
* 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.components;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.empire.struts2.html.HtmlWriter;
import org.apache.empire.struts2.html.HtmlWriter.HtmlTag;
import org.apache.empire.struts2.jsp.controls.InputControl;
import com.opensymphony.xwork2.util.ValueStack;
public class DataValueComponent extends ControlComponent
{
// Logger
@SuppressWarnings("hiding")
protected static Log log = LogFactory.getLog(DataValueComponent.class);
// the wrapper Tag
private String htmlTag;
// Link
private String action;
private Object alt; // for the <a title="xxx" tag (alternative text)
private String anchorClass;
public DataValueComponent(InputControl control, ValueStack stack, HttpServletRequest req, HttpServletResponse res)
{
super(control, stack, req, res);
}
public String getURL(String actionName)
{
// JAVASCRIPT ?
if (actionName.startsWith("javascript:"))
return actionName;
String namespace = null;
String method = null;
String scheme = null;
boolean includeContext = true;
boolean encodeResult = true;
boolean forceAddSchemeHostAndPort = false;
boolean escapeAmp = true;
return this.determineActionURL(actionName, namespace, method, request, response, parameters, scheme,
includeContext, encodeResult, forceAddSchemeHostAndPort, escapeAmp);
}
@SuppressWarnings("unchecked")
public void setParam(String key, String value)
{
if (value==null)
{ // Action
log.error("Action parameter '" + key + "' cannot be set to null!");
return;
}
parameters.put(key, value);
}
// <td class="???"><a href="action!method" class=""/>value</a></td>
@Override
protected void render(HtmlWriter hw, String body, InputControl control)
{
HtmlTag td = hw.startTag(htmlTag);
td.addAttribute("class", this.cssClass);
td.addAttribute("style", this.cssStyle);
td.beginBody();
// Add Link?
HtmlTag anchor = null;
if (action!=null)
{
String url = getURL(action);
// print href
anchor = hw.startTag("a");
anchor.addAttribute("href", url);
anchor.addAttribute("title", alt);
anchor.addAttribute("class", anchorClass);
anchor.addAttribute("onclick", onclick);
anchor.beginBody();
}
// Body prepend
if (usesBody() && "append".equalsIgnoreCase(bodyUsage)==false)
hw.print(body);
// Render Data
control.renderText(hw, this);
// Body append
if (usesBody() && "append".equalsIgnoreCase(bodyUsage))
hw.print(body);
// close anchor
if (anchor!=null)
anchor.endTag();
// close td
td.endTag();
}
public void setHtmlTag(String htmlTag)
{
this.htmlTag = htmlTag;
}
public void setAction(String action)
{
this.action = action;
}
public void setAnchorClass(String anchorClass)
{
this.anchorClass = anchorClass;
}
public void setAlt(Object alt)
{
this.alt = alt;
}
}