Source Viewer : WEB-INF/classes/org/apache/click/examples/page/introduction/SimpleForm.java

package org.apache.click.examples.page.introduction;

import org.apache.click.control.Form;
import org.apache.click.control.Submit;
import org.apache.click.control.TextField;
import org.apache.click.examples.page.BorderPage;

/**
 * Provides a simple Form example Page.
 * <p/>
 * Note the public scope Form control field is automatically added to the Page's
 * list of controls and the String msg field is automatically added to the
 * Page's model.
 * <p/>
 * The form <tt>onSubmit</tt> control listener is invoked when the submit button
 * is clicked.
 */
public class SimpleForm extends BorderPage {

    private static final long serialVersionUID = 1L;

    private Form form = new Form("form");

    // Constructor ------------------------------------------------------------

    public SimpleForm() {
        addControl(form);

        form.add(new TextField("name", true));
        form.add(new Submit("OK"));

        form.setListener(this, "onSubmit");
    }

    // Event Handlers ---------------------------------------------------------

    /**
     * Handle the form submit event.
     */
    public boolean onSubmit() {
        if (form.isValid()) {
            String msg = "Your name is " + form.getFieldValue("name");
            addModel("msg", msg);
        }
        return true;
    }

}