wicket-sandbox/src/eelco/java/wicket/examples/wizard/example/hotel/PersonalDataStep.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.wizard.example.hotel;

import wicket.examples.wizard.framework.TransitionLabel;
import wicket.markup.html.form.Form;
import wicket.markup.html.panel.Panel;
import wicket.util.string.Strings;

/**
 * Step 1, Personal Data, of the hotel preferences wizard.
 *
 * @author Eelco Hillenius
 */
public class PersonalDataStep extends AbstractHotelPrefStep
{
	/** fields of this step. */
//	private BeanFields fields;

	/**
	 * Construct.
	 * @param model the model
	 */
	public PersonalDataStep(HotelPreferencesModel model)
	{
		super(model);
	}

	/**
	 * @see wicket.examples.wizard.framework.Step#newEditor(String)
	 */
	public Panel newEditor(String id)
	{
//		fields = new BeanFields(getModel());
//		fields.setDisplayName("Personal Data");
//		fields.add(new BeanField("firstName", "first name", String.class));
//		fields.add(new BeanField("lastName", "last name", String.class));
//		fields.add(new BeanField("passportNumber", "passport number", String.class));
//		fields.add(new BeanField("dateOfBirth", "date of birth", Date.class));
//		BeanFieldsPanel panel = new BeanFieldsPanel(id, fields);
//		return panel;
		return null;
	}

	/**
	 * @see wicket.examples.wizard.framework.Step#next(wicket.markup.html.form.Form)
	 */
	public TransitionLabel next(Form form)
	{
		if(validateNext(form))
		{
			return TransitionLabel.NEXT;
		}

		return TransitionLabel.CURRENT;
	}

	/**
	 * Validates whether the current state is complete enough to go on.
	 * @param form message receiving component
	 * @return true when valid
	 */
	private boolean validateNext(Form form)
	{
		boolean valid = true;
		HotelPreferences preferences = getPreferences();
		if(Strings.isEmpty(preferences.getFirstName()))
		{
			valid = false;
			form.error("first name is a required field");
		}
		if(Strings.isEmpty(preferences.getLastName()))
		{
			valid = false;
			form.error("last name is a required field");
		}
		if(Strings.isEmpty(preferences.getPassportNumber()))
		{
			valid = false;
			form.error("passport number is a required field");
		}
		return valid;
	}
}