detecting which button is clicked.
seems like the jsp page does not send anything to the form-bean
for a <html:button> or an <html:submit>
LogonOK.jsp
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<%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html" %>
<%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean" %>
<html:html locale="true">
<head>
<title></title>
<head>
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"
%>
<META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<META name="GENERATOR" content="IBM WEBSPHERE STUDIO">
<META http-equiv="Content-Style-Type" content="text/css">
<LINK href="theme/Master.css" rel="stylesheet" type="text/css">
<body>
<center>
<TABLE bgcolor=yellow>
<TR><TD class="ypTitle"> Choose action</TD></TR>
</TABLE>
<br><br><br>
<h1><bean:message key="login.success"/></h1>
<html:errors/>
<html:form method="post" action="/logon.do">
<html:submit property="clicked"><bean:message key="button.logonSearch"/>
</html:submit><html:submit
property="clicked"><bean:message key="button.logonTickets"/>
</html:submit>
</html:form>
</center>
</body>
</html:html>
SubmitLoginOK.java - (form bean)
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package com.ubs.directory.yp.formbeans;
import javax.servlet.http.HttpServletRequest;
import com.ubs.directory.yp.core.*;
import org.apache.struts.action.*;
/**
* Form bean for a Struts application.
* Users may access 2 buttons on this form:
* an onclick set the clicked field to the name of the button
* that was last pressed.
* <ul>
* <li>butQuery - [your comment here]
* <li>butTickets - [your comment here]
* </ul>
* @version 1.0
* @author
**/
public class SubmitLoginOK extends ActionForm {
private String clicked;
//protected HTMLbutton m_cancel = new HTMLbutton();
public SubmitLoginOK() {
super();
}
public void reset(ActionMapping mapping, HttpServletRequest request) {
// Reset values are provided as samples only. Change as appropriate.
clicked = "";
}
public ActionErrors validate(
ActionMapping mapping,
HttpServletRequest request) {
ActionErrors errors = new ActionErrors();
// Validate the fields in your form, adding
// adding each error to this.errors as found, e.g.
// if ((field == null) || (field.length() == 0)) {
// errors.add("field", new ActionError("error.field.required"));
// }
return errors;
}
//gets
public String getClicked() {
return clicked;
}
//sets
public void setClicked(String butClicked) {
this.clicked = clicked;
}
}
LogonOKAction.java (action )
---------------------------------
package com.ubs.directory.yp.actions;
import javax.servlet.http.*;
import org.apache.struts.action.*;
import com.ubs.directory.yp.core.*;
import com.ubs.directory.yp.formbeans.SubmitLoginOK;
/**
* @version 1.0
* @author
*/
public class LoginOKAction extends Action {
final int ypSearchYellowPages= 1;
final int ypShowYellowPageTickets = 2;
/**
* Constructor
*/
public LoginOKAction() {
super();
}
public ActionForward execute(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws Exception {
ActionErrors errors = new ActionErrors();
ActionForward forward = new ActionForward();
// return value
SubmitLoginOK submitLoginOK = (SubmitLoginOK) form;
SubmitLoginOK f = submitLoginOK;
try {
// if (submitLoginOK.getButSearch().pressed()) {
// forward = mapping.findForward("search");
// System.err.println("Search button pressed");
//
// } else if (submitLoginOK.getButTickets().pressed()) {
// forward = mapping.findForward("tickets");
// System.err.println("Show tickets pressed");
//
System.err.println("get value of clicked:"+ f.getClicked());
if (submitLoginOK.getClicked().equalsIgnoreCase("1")) {
forward = mapping.findForward("search");
System.err.println("Search button pressed");
} else if (submitLoginOK.getClicked().equalsIgnoreCase("2")) {
forward = mapping.findForward("tickets");
System.err.println("Show tickets pressed");
} else {
System.err.println("No button pressed");
}
} catch (Exception e) {
errors.add("name", new ActionError("id"));
}
if (!errors.empty()) {
saveErrors(request, errors);
}
// Write logic determining how the user should be forwarded.
forward = mapping.findForward("search");
return (forward);
}
}
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