/*
* 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.wicket.ajax;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.model.Model;
/**
* Simple page with three {@link Label}s which will be updated via
* {@link AjaxRequestTarget#add(org.apache.wicket.Component...)} in one pass
*
* WICKET-2543
*
* @author Martin Grigorov
*/
public class VarargsAddComponentPage extends WebPage
{
private static final long serialVersionUID = 1L;
static final String INITIAL_CONTENT = "Initial content [%d] ";
static final String AJAX_APPENDED_SUFFIX = " Ajax updated";
static final int NUMBER_OF_LABELS = 3;
/**
* Construct.
*/
public VarargsAddComponentPage()
{
for (int i = 0; i < NUMBER_OF_LABELS; i++)
{
final String markupId = "label" + i;
final String modelObject = String.format(INITIAL_CONTENT, i);
final Label label = new Label(markupId, new Model<String>(modelObject));
label.setOutputMarkupId(true);
add(label);
}
final AjaxLink<Void> link = new AjaxLink<Void>("link")
{
private static final long serialVersionUID = 1L;
@Override
public void onClick(AjaxRequestTarget target)
{
final Label label0 = (Label)getPage().get("label0");
label0.setDefaultModelObject(label0.getDefaultModelObjectAsString() +
AJAX_APPENDED_SUFFIX);
final Label label1 = (Label)getPage().get("label1");
label1.setDefaultModelObject(label1.getDefaultModelObjectAsString() +
AJAX_APPENDED_SUFFIX);
final Label label2 = (Label)getPage().get("label2");
label2.setDefaultModelObject(label2.getDefaultModelObjectAsString() +
AJAX_APPENDED_SUFFIX);
target.add(label0, label2, label1);
}
};
add(link);
}
}