wicket-examples/src/java/wicket/examples/compref/FormPage.java

/*
 * $Id$
 * $Revision$
 * $Date$
 *
 * ====================================================================
 * Licensed 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 wicket.examples.compref;

import wicket.examples.WicketExamplePage;
import wicket.markup.html.form.Form;
import wicket.markup.html.panel.FeedbackPanel;

/**
 * Page with examples on {@link wicket.markup.html.form.Form}.
 *
 * @author Eelco Hillenius
 */
public class FormPage extends WicketExamplePage
{
	/**
	 * Constructor
	 */
	public FormPage()
	{
		// Add a FeedbackPanel for displaying our messages
		FeedbackPanel feedbackPanel = new FeedbackPanel("feedback");
		add(feedbackPanel);

		// Add a form with an onSubmit implementation that sets a message
		add(new Form("form")
		{
			protected void onSubmit()
			{
				info("the form was submitted!");
			}
		});
	}
    /**
    	 * Override base method to provide an explanation
    	 */
    	protected void explain() {
    		String html = "<form wicket:id=\"form\">\n"
                    + "<input type=\"submit\" value=\"click me to submit the form and display a message\" />\n"
                    + "</form>\n"
                    + "<span wicket:id=\"feedback\">feedbackmessages will be put here</span>";
    		String code = "&nbsp;&nbsp;&nbsp;&nbsp;public FormPage() {\n"
                    + "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;// Add a FeedbackPanel for displaying our messages\n"
                    + "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;FeedbackPanel feedbackPanel = new FeedbackPanel(\"feedback\");\n"
                    + "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;add(feedbackPanel);\n"
                    + "\n"
                    + "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;// Add a form with an onSubmit implementation that sets a message\n"
                    + "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;add(new Form(\"form\") {\n"
                    + "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;protected void onSubmit() {\n"
                    + "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;info(\"the form was submitted!\");\n"
                    + "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}\n"
                    + "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;});\n"
                    + "&nbsp;&nbsp;&nbsp;&nbsp;}";
    		add(new ExplainPanel(html, code));

    	}

}