/*
* 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.wizard;
import org.apache.click.control.AbstractContainer;
import org.apache.click.control.PageLink;
import org.apache.click.control.TextField;
import org.apache.click.examples.control.cayenne.CayenneIntegerField;
import org.apache.click.extras.cayenne.QuerySelect;
import org.apache.click.extras.control.IntegerField;
/**
* The second step in the 3 step process is to capture the Client address.
* <p/>
* Note this Panel has no associated template.
*
* @author Bob Schellink
*/
public class Step2 extends Step {
/** Reference to the postCode field. */
private IntegerField postCodeField;
/** Reference to the state field. */
private QuerySelect stateSelect;
/**
* Construct Step2 with the specified name, label, description and page.
*
* @param name the step name
* @param label the step label
* @param description the step description
* @param page the wizard page
*/
public Step2(String name, String label, String description, WizardPage page) {
super(name, label, description, page);
// PageLink to page where post codes can be looked up
final PageLink postCodeLookup = new PageLink("postCodePage", "Lookup Post Code", SelectPostCode.class);
// We want to right align the postCodeLookup link, however fields must
// be left aligned. In order to do this we wrap postCodeLookupPage inside
// a div (block level element) and set its contents to be right aligned.
Div postCodeLookupWrapper = new Div();
postCodeLookupWrapper.add(postCodeLookup);
postCodeLookupWrapper.setStyle("text-align", "right");
getForm().add(postCodeLookupWrapper);
getForm().add(new TextField("address.line1", "Line One"));
getForm().add(new TextField("address.line2", "Line Two"));
getForm().add(new TextField("address.suburb", "Suburb"));
stateSelect = new QuerySelect("address.state", "State", true);
stateSelect.setQueryValueLabel("states", "value", "label");
getForm().add(stateSelect);
postCodeField = new CayenneIntegerField("address.postCode", "Post Code");
postCodeField.setMaxLength(5);
postCodeField.setSize(5);
getForm().add(postCodeField);
}
/**
* Step2 links to a lookup table for populating the post code and state values.
*
* The onInit phase is overridden to check if the post code and state values
* are passed in from the lookup table.
*/
public void onInit() {
// Invoke default onInit implementation
super.onInit();
// Check if postCode is passed to this Page from SelectPostCode page
String postCodeValue = getContext().getRequestParameter(postCodeField.getName());
if (postCodeValue != null) {
postCodeField.setValue(postCodeValue);
}
// Check if state is passed to this Page from SelectPostCode page
String stateValue = getContext().getRequestParameter(stateSelect.getName());
if (stateValue != null) {
stateSelect.setValue(stateValue);
}
}
/**
* The onNext action of Step2 checks if the form is valid, moves to the
* next step in the process and passes the client to the next step.
*
* @return true if page processing should continue or not
*/
public boolean onNext() {
if (getForm().isValid()) {
// Pass client to next Step
getWizardPage().next();
getWizardPage().getCurrentStep().setClient(getClient());
}
return true;
}
/**
* The onPrevious action of Step2 moves to the previous step in the process
* and clears and form errors.
*
* @return true if page processing should continue or not
*/
public boolean onPrevious() {
getWizardPage().previous();
getForm().clearErrors();
return false;
}
/**
* Represents a Div HTML element.
*/
class Div extends AbstractContainer {
public String getTag() {
return "div";
}
}
}