/*
* 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;
import javax.annotation.Resource;
import org.apache.click.Page;
import org.apache.click.control.Checkbox;
import org.apache.click.control.FieldSet;
import org.apache.click.control.Form;
import org.apache.click.control.HiddenField;
import org.apache.click.control.Submit;
import org.apache.click.control.TextField;
import org.apache.click.examples.control.InvestmentSelect;
import org.apache.click.examples.domain.Customer;
import org.apache.click.examples.service.CustomerService;
import org.apache.click.extras.control.DateField;
import org.apache.click.extras.control.DoubleField;
import org.apache.click.extras.control.EmailField;
import org.apache.click.extras.control.IntegerField;
import org.apache.click.util.Bindable;
import org.springframework.stereotype.Component;
/**
* Provides an edit Customer Form example. The Customer business object
* is initially passed to this Page as a request attribute.
* <p/>
* Note the bindable "id" and "referrer" fields have their values automatically
* set with any identically named request parameters after the page is created.
* These fields will be used to populate the similarly named HiddenFields
* on GET requests. See the onGet method below.
*/
@Component
public class EditCustomer extends BorderPage {
private Form form = new Form("form");
private HiddenField referrerField = new HiddenField("referrer", String.class);
private HiddenField idField = new HiddenField("id", Integer.class);
// Bindable variables can automatically have their value set by request parameters
@Bindable protected Integer id;
@Bindable protected String referrer;
@Resource(name="customerService")
private CustomerService customerService;
public EditCustomer() {
addControl(form);
form.add(referrerField);
form.add(idField);
FieldSet fieldSet = new FieldSet("customer");
form.add(fieldSet);
TextField nameField = new TextField("name", true);
nameField.setMinLength(5);
nameField.setFocus(true);
fieldSet.add(nameField);
fieldSet.add(new EmailField("email"));
IntegerField ageField = new IntegerField("age");
ageField.setMinValue(1);
ageField.setMaxValue(120);
ageField.setWidth("40px");
fieldSet.add(ageField);
DoubleField holdingsField = new DoubleField("holdings");
holdingsField.setTextAlign("right");
fieldSet.add(holdingsField);
fieldSet.add(new InvestmentSelect("investments"));
fieldSet.add(new DateField("dateJoined"));
fieldSet.add(new Checkbox("active"));
form.add(new Submit("ok", " OK ", this, "onOkClick"));
form.add(new Submit("cancel", this, "onCancelClick"));
}
/**
* When page is first displayed on the GET request.
*
* @see Page#onGet()
*/
@Override
public void onGet() {
if (id != null) {
Customer customer = customerService.getCustomerForID(id);
if (customer != null) {
// Copy customer data to form. The idField value will be set by
// this call
form.copyFrom(customer);
}
}
if (referrer != null) {
// Set HiddenField to bound referrer field
referrerField.setValue(referrer);
}
}
public boolean onOkClick() {
if (form.isValid()) {
Integer id = (Integer) idField.getValueObject();
Customer customer = customerService.getCustomerForID(id);
if (customer == null) {
customer = new Customer();
}
form.copyTo(customer);
customerService.saveCustomer(customer);
String referrer = referrerField.getValue();
if (referrer != null) {
setRedirect(referrer);
} else {
setRedirect(HomePage.class);
}
return true;
} else {
return true;
}
}
public boolean onCancelClick() {
String referrer = referrerField.getValue();
if (referrer != null) {
setRedirect(referrer);
} else {
setRedirect(HomePage.class);
}
return true;
}
}