/*
* 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.examples.repeater;
import org.apache.wicket.AttributeModifier;
import org.apache.wicket.Component;
import org.apache.wicket.extensions.markup.html.repeater.data.sort.OrderByBorder;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.markup.html.navigation.paging.PagingNavigator;
import org.apache.wicket.markup.repeater.Item;
import org.apache.wicket.markup.repeater.ReuseIfModelsEqualStrategy;
import org.apache.wicket.markup.repeater.data.DataView;
import org.apache.wicket.model.AbstractReadOnlyModel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
/**
* page that demonstrates dataview with ReuseIfModelsEqualStrategy
*
* @author igor
*/
public class OIRPage extends BasePage
{
private static class HighlitableDataItem<T> extends Item<T>
{
private boolean highlite = false;
/**
* toggles highlite
*/
public void toggleHighlite()
{
highlite = !highlite;
}
/**
* Constructor
*
* @param id
* @param index
* @param model
*/
public HighlitableDataItem(String id, int index, IModel<T> model)
{
super(id, index, model);
add(new AttributeModifier("style", true, new Model<String>("background-color:#80b6ed;"))
{
@Override
public boolean isEnabled(Component component)
{
return HighlitableDataItem.this.highlite;
}
});
}
}
/**
* Constructor
*/
public OIRPage()
{
SortableContactDataProvider dp = new SortableContactDataProvider();
final DataView<Contact> dataView = new DataView<Contact>("oir", dp)
{
@Override
protected void populateItem(final Item<Contact> item)
{
Contact contact = item.getModelObject();
item.add(new ActionPanel("actions", item.getModel()));
item.add(new Link("toggleHighlite")
{
@Override
public void onClick()
{
HighlitableDataItem<Contact> hitem = (HighlitableDataItem<Contact>)item;
hitem.toggleHighlite();
}
});
item.add(new Label("contactid", String.valueOf(contact.getId())));
item.add(new Label("firstname", contact.getFirstName()));
item.add(new Label("lastname", contact.getLastName()));
item.add(new Label("homephone", contact.getHomePhone()));
item.add(new Label("cellphone", contact.getCellPhone()));
item.add(new AttributeModifier("class", true, new AbstractReadOnlyModel<String>()
{
@Override
public String getObject()
{
return (item.getIndex() % 2 == 1) ? "even" : "odd";
}
}));
}
@Override
protected Item<Contact> newItem(String id, int index, IModel<Contact> model)
{
return new HighlitableDataItem<Contact>(id, index, model);
}
};
dataView.setItemsPerPage(8);
dataView.setItemReuseStrategy(ReuseIfModelsEqualStrategy.getInstance());
add(new OrderByBorder("orderByFirstName", "firstName", dp)
{
@Override
protected void onSortChanged()
{
dataView.setCurrentPage(0);
}
});
add(new OrderByBorder("orderByLastName", "lastName", dp)
{
@Override
protected void onSortChanged()
{
dataView.setCurrentPage(0);
}
});
add(dataView);
add(new PagingNavigator("navigator", dataView));
}
}