/**
* Licensed 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.brixcms.demo.web.tile.guestbook;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.TextArea;
import org.apache.wicket.markup.html.form.TextField;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.PropertyListView;
import org.apache.wicket.markup.html.panel.FeedbackPanel;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.LoadableDetachableModel;
import org.apache.wicket.model.PropertyModel;
import org.brixcms.jcr.api.JcrNode;
import org.brixcms.jcr.api.JcrNodeIterator;
import org.brixcms.jcr.wrapper.BrixNode;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
public class GuestBookPanel extends Panel {
private static final long serialVersionUID = 1L;
public GuestBookPanel(String id, IModel<BrixNode> model) {
super(id, model);
add(new FeedbackPanel("feedback"));
add(new MessageForm("form"));
add(new PropertyListView<Entry>("entries", new EntriesModel()) {
private static final long serialVersionUID = 1L;
@Override
protected void populateItem(ListItem<Entry> item) {
item.add(new Label("name"));
item.add(new Label("message"));
item.add(new Label("timestamp"));
}
});
}
protected void onMessage(Entry message) {
JcrNode tile = (JcrNode) getDefaultModelObject();
JcrNode entry = tile.addNode("entry");
entry.setProperty("name", message.name);
entry.setProperty("message", message.message);
entry.setProperty("timestamp", System.currentTimeMillis());
tile.getSession().save();
}
private class MessageForm extends Form<Entry> {
private static final long serialVersionUID = 1L;
private Entry entry = new Entry();
public MessageForm(String id) {
super(id);
add(new TextField<String>("name", new PropertyModel<String>(this, "entry.name"))
.setRequired(true));
add(new TextArea<String>("message", new PropertyModel<String>(this, "entry.message"))
.setRequired(true));
}
@Override
protected void onSubmit() {
onMessage(entry);
entry = new Entry();
}
}
private static class Entry implements Serializable {
private static final long serialVersionUID = 1L;
public String name;
public String message;
public Date timestamp;
}
private class EntriesModel extends LoadableDetachableModel<List<Entry>> {
private static final long serialVersionUID = 1L;
@Override
protected List<Entry> load() {
JcrNode tile = (JcrNode) getDefaultModelObject();
JcrNodeIterator entryNodes = tile.getNodes("entry");
ArrayList<Entry> entries = new ArrayList<Entry>((int) entryNodes.getSize());
while (entryNodes.hasNext()) {
JcrNode entryNode = entryNodes.nextNode();
Entry entry = new Entry();
entry.name = entryNode.getProperty("name").getString();
entry.message = entryNode.getProperty("message").getString();
entry.timestamp = new Date(entryNode.getProperty("timestamp").getLong());
entries.add(entry);
}
return entries;
}
}
}