/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.click.examples.page.control;
import java.util.Iterator;
import java.util.List;
import org.apache.click.control.Checkbox;
import org.apache.click.control.Field;
import org.apache.click.control.FieldSet;
import org.apache.click.control.Form;
import org.apache.click.control.Radio;
import org.apache.click.control.RadioGroup;
import org.apache.click.control.Submit;
import org.apache.click.control.TextArea;
import org.apache.click.control.TextField;
import org.apache.click.examples.control.PackagingRadioGroup;
import org.apache.click.examples.page.BorderPage;
import org.apache.click.examples.page.HomePage;
import org.apache.click.extras.control.CreditCardField;
import org.apache.click.extras.control.DateField;
import org.apache.click.extras.control.IntegerField;
import org.apache.click.extras.control.PageSubmit;
import org.apache.click.util.Bindable;
import org.apache.click.util.ContainerUtils;
/**
* Provides a form FieldSet example.
*
* @author Malcolm Edgar
*/
public class FieldSetDemo extends BorderPage {
@Bindable protected Form form = new Form();
// Payment options
private RadioGroup paymentGroup;
private TextField cardHolder;
private CreditCardField cardNumber;
private IntegerField cardExpiry;
public FieldSetDemo() {
form.setLabelAlign(Form.ALIGN_RIGHT);
form.setLabelStyle("width:11em;");
form.setFieldStyle("width:22em;");
// Delivery fieldset
FieldSet deliveryFieldSet = new FieldSet("deliveryDetails");
form.add(deliveryFieldSet);
TextField addressToField = new TextField("addressedTo", true);
addressToField.setSize(30);
deliveryFieldSet.add(addressToField);
TextArea textArea = new TextArea("deliveryAddress", true);
textArea.setCols(30);
textArea.setRows(3);
deliveryFieldSet.add(textArea);
DateField dateField = new DateField("deliveryDate");
deliveryFieldSet.add(dateField);
PackagingRadioGroup radioGroup = new PackagingRadioGroup("packaging");
radioGroup.setValue("STD");
radioGroup.setVerticalLayout(true);
deliveryFieldSet.add(radioGroup);
deliveryFieldSet.add(new Checkbox("telephoneOnDelivery"));
// Payment fieldset
FieldSet paymentFieldSet = new FieldSet("paymentDetails");
form.add(paymentFieldSet);
paymentGroup = new RadioGroup("paymentOption", true);
paymentGroup.add(new Radio("cod", "Cash On Delivery "));
paymentGroup.add(new Radio("credit", "Credit Card "));
paymentGroup.setVerticalLayout(false);
paymentFieldSet.add(paymentGroup);
cardHolder = new TextField("cardHolderName");
paymentFieldSet.add(cardHolder);
cardNumber = new CreditCardField("cardNumber");
paymentFieldSet.add(cardNumber);
cardExpiry = new IntegerField("expiry");
cardExpiry.setSize(4);
cardExpiry.setMaxLength(4);
paymentFieldSet.add(cardExpiry);
form.add(new Submit("ok", " OK ", this, "onOkClick"));
form.add(new PageSubmit("cancel", HomePage.class));
}
public boolean onOkClick() {
if (isFormValid()) {
List fieldList = ContainerUtils.getInputFields(form);
for (Iterator i = fieldList.iterator(); i.hasNext(); ) {
Field field = (Field) i.next();
System.out.println(field.getName() + "=" + field.getValue());
}
}
return true;
}
/**
* Perform additional form cross field validation returning true if valid.
*
* @return true if form is valid after cross field validation
*/
protected boolean isFormValid() {
// If credit payment option is specified, ensure credit criteria is provided
if (paymentGroup.getValue().equals("credit")) {
cardHolder.setRequired(true);
cardHolder.validate();
cardNumber.setRequired(true);
cardNumber.validate();
cardExpiry.setRequired(true);
cardExpiry.validate();
}
return form.isValid();
}
}