Created
May 16, 2011 12:23
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wicket: submitting a form
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| <html xmlns:wicket="http://wicket.apache.org/dtds.data/wicket-xhtml1.4-strict.dtd" > | |
| <head> | |
| <title>Wicket Quickstart Archetype Homepage</title> | |
| </head> | |
| <body> | |
| <form wicket:id="searchform"> | |
| <input type="text" wicket:id="textField" name="query"/> | |
| <input type="submit" value="Search"/> | |
| </form> | |
| </body> | |
| </html> |
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| package com.mycompany; | |
| import java.io.Serializable; | |
| import org.apache.wicket.PageParameters; | |
| import org.apache.wicket.markup.html.WebPage; | |
| import org.apache.wicket.markup.html.form.Form; | |
| import org.apache.wicket.markup.html.form.TextField; | |
| import org.apache.wicket.model.Model; | |
| import org.apache.wicket.protocol.http.WebRequest; | |
| import org.slf4j.Logger; | |
| import org.slf4j.LoggerFactory; | |
| /** | |
| * Homepage | |
| */ | |
| public class HomePage extends WebPage { | |
| private static final long serialVersionUID = 1L; | |
| private Logger logger = LoggerFactory.getLogger(getClass()); | |
| public HomePage(final PageParameters parameters) { | |
| super(parameters); | |
| String q = parameters.getString("q"); | |
| final Model txtModel = new Model(q) { | |
| @Override | |
| public Serializable getObject() { | |
| if (super.getObject() == null) | |
| return ""; | |
| else | |
| return super.getObject(); | |
| } | |
| }; | |
| TextField text = new TextField("textField", txtModel); | |
| Form form = new Form("searchform") { | |
| @Override | |
| protected void onSubmit() { | |
| logger.info(getMethod() + ": onSubmit textField object:" + txtModel.getObject()); | |
| PageParameters pp = new PageParameters(); | |
| pp.add("q", txtModel.getObject().toString()); | |
| setResponsePage(HomePage.class, pp); | |
| } | |
| }; | |
| add(form); | |
| form.add(text); | |
| logger.info(getMethod() + ": HomePage ctor params: " + parameters); | |
| } | |
| public String getMethod() { | |
| return ((WebRequest) getRequest()).getHttpServletRequest().getMethod(); | |
| } | |
| } |
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| package com.mycompany; | |
| import org.apache.wicket.protocol.http.WebApplication; | |
| /** | |
| * Application object for your web application. If you want to run this application without deploying, run the Start class. | |
| * | |
| * @see com.mycompany.Start#main(String[]) | |
| */ | |
| public class WicketApplication extends WebApplication { | |
| /** | |
| * Constructor | |
| */ | |
| public WicketApplication() { | |
| } | |
| /** | |
| * @see org.apache.wicket.Application#getHomePage() | |
| */ | |
| public Class<HomePage> getHomePage() { | |
| return HomePage.class; | |
| } | |
| @Override | |
| protected void init() { | |
| } | |
| } |
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