/*
* 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.pageflow;
import java.util.List;
import java.util.Map;
import javax.annotation.Resource;
import org.apache.click.Context;
import org.apache.click.control.Form;
import org.apache.click.control.Option;
import org.apache.click.control.Select;
import org.apache.click.control.Submit;
import org.apache.click.control.TextArea;
import org.apache.click.element.JsImport;
import org.apache.click.element.JsScript;
import org.apache.click.examples.control.InvestmentSelect;
import org.apache.click.examples.domain.CourseBooking;
import org.apache.click.examples.domain.Customer;
import org.apache.click.examples.page.BorderPage;
import org.apache.click.examples.page.HomePage;
import org.apache.click.examples.page.ajax.AjaxCustomer;
import org.apache.click.examples.service.CustomerService;
import org.apache.click.extras.control.DateField;
import org.apache.click.util.Bindable;
import org.apache.click.util.ClickUtils;
import org.springframework.stereotype.Component;
/**
* Provides the start page of a multi page work flow.
*
* @author Malcolm Edgar
*/
@Component
public class StartPage extends BorderPage {
@Bindable protected Form form = new Form();
private Select customerSelect;
private DateField dateField;
private Select courseSelect;
private TextArea notesField;
private CourseBooking courseBooking;
@Resource(name="customerService")
private CustomerService customerService;
// ------------------------------------------------------------ Constructor
public StartPage() {
form.setLabelsPosition("top");
customerSelect = new Select("Customer");
customerSelect.setRequired(true);
form.add(customerSelect);
dateField = new DateField("Booking Date");
dateField.setRequired(true);
form.add(dateField);
courseSelect = new InvestmentSelect("Course");
courseSelect.setRequired(true);
form.add(courseSelect);
notesField = new TextArea("Booking Notes");
notesField.setCols(25);
form.add(notesField);
form.add(new Submit(" < Back ", this, "onBackClick"));
form.add(new Submit(" Next > ", this, "onNextClick"));
}
// --------------------------------------------------------- Event Handlers
/**
* @see org.apache.click.Page#onSecurityCheck()
*/
@Override
public boolean onSecurityCheck() {
return form.onSubmitCheck(this, "/pageflow/invalid-submit.html");
}
/**
* @see org.apache.click.Page#onInit()
*/
@Override
public void onInit() {
super.onInit();
List<Customer> customerList = customerService.getCustomers();
customerSelect.add(Option.EMPTY_OPTION);
for (Customer customer : customerList) {
customerSelect.add(new Option(customer.getId(), customer.getName()));
}
if (getContext().isForward() && courseBooking != null) {
customerSelect.setValueObject(courseBooking.getCustomerId());
dateField.setDate(courseBooking.getBookingDate());
courseSelect.setValue(courseBooking.getCourseType());
notesField.setValue(courseBooking.getBookingNotes());
}
}
public boolean onBackClick() {
setRedirect(HomePage.class);
return false;
}
public boolean onNextClick() {
if (form.isValid()) {
Integer customerId = new Integer(customerSelect.getValue());
CourseBooking courseBooking = new CourseBooking();
courseBooking.setCustomerId(customerId);
courseBooking.setBookingDate(dateField.getDate());
courseBooking.setCourseType(courseSelect.getValue());
courseBooking.setBookingNotes(notesField.getValue());
NextPage nextPage = (NextPage) getContext().createPage(NextPage.class);
nextPage.setCourseBooking(courseBooking);
setForward(nextPage);
return false;
}
return true;
}
/**
* Return the Page JavaScript resources.
*
* @see org.apache.click.Page#getHeadElements()
*/
@Override
public List getHeadElements() {
if (headElements == null) {
headElements = super.getHeadElements();
// Include the prototype.js library which is made available under
// the web folder "/click/prototype/"
headElements.add(new JsImport("/click/prototype/prototype.js"));
Context context = getContext();
// Create a model to pass to the Page JavaScript template. The
// template recognizes the following Velocity variables:
// $context, $path, $selector and $target
Map model = ClickUtils.createTemplateModel(this, context);
// Set path to the AjaxCustomer Page path
model.put("path", context.getPagePath(AjaxCustomer.class));
// Add a CSS selector, in this case the customerSelect ID attribute
model.put("selector", customerSelect.getId());
// Add the ID of a target element in the Page template to replace
// with new data, in this example the target is 'customerDetails'
model.put("target", "customerDetails");
// Include the ajax-select.js template
headElements.add(new JsScript("/ajax/ajax-select.js", model));
}
return headElements;
}
// --------------------------------------------------------- Public Methods
public void setCourseBooking(CourseBooking courseBooking) {
this.courseBooking = courseBooking;
}
}