/*
* 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.extensions.markup.html.repeater.data.table;
import org.apache.wicket.AttributeModifier;
import org.apache.wicket.markup.html.WebComponent;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.navigation.paging.PagingNavigator;
import org.apache.wicket.model.AbstractReadOnlyModel;
/**
* Toolbar that displays links used to navigate the pages of the datatable as well as a message
* about which rows are being displayed and their total number in the data table.
*
* @author Igor Vaynberg (ivaynberg)
*/
public class NavigationToolbar extends AbstractToolbar
{
private static final long serialVersionUID = 1L;
/**
* Constructor
*
* @param table
* data table this toolbar will be attached to
*/
public NavigationToolbar(final DataTable<?, ?> table)
{
super(table);
WebMarkupContainer span = new WebMarkupContainer("span");
add(span);
span.add(AttributeModifier.replace("colspan", new AbstractReadOnlyModel<String>()
{
private static final long serialVersionUID = 1L;
@Override
public String getObject()
{
return String.valueOf(table.getColumns().size()).intern();
}
}));
span.add(newPagingNavigator("navigator", table));
span.add(newNavigatorLabel("navigatorLabel", table));
}
/**
* Factory method used to create the paging navigator that will be used by the datatable
*
* @param navigatorId
* component id the navigator should be created with
* @param table
* dataview used by datatable
* @return paging navigator that will be used to navigate the data table
*/
protected PagingNavigator newPagingNavigator(final String navigatorId,
final DataTable<?, ?> table)
{
return new PagingNavigator(navigatorId, table);
}
/**
* Factory method used to create the navigator label that will be used by the datatable
*
* @param navigatorId
* component id navigator label should be created with
* @param table
* dataview used by datatable
* @return navigator label that will be used to navigate the data table
*
*/
protected WebComponent newNavigatorLabel(final String navigatorId, final DataTable<?, ?> table)
{
return new NavigatorLabel(navigatorId, table);
}
/** {@inheritDoc} */
@Override
protected void onConfigure()
{
super.onConfigure();
setVisible(getTable().getPageCount() > 1);
}
}