| /* |
| * 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.Model; |
| |
| /** |
| * 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; |
| |
| private DataTable table; |
| |
| /** |
| * Constructor |
| * |
| * @param table |
| * data table this toolbar will be attached to |
| */ |
| public NavigationToolbar(final DataTable table) |
| { |
| super(table); |
| this.table=table; |
| |
| WebMarkupContainer span = new WebMarkupContainer("span"); |
| add(span); |
| span.add(new AttributeModifier("colspan", true, new Model(String |
| .valueOf(table.getColumns().length)))); |
| |
| 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(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(String navigatorId, final DataTable table) |
| { |
| return new NavigatorLabel(navigatorId, table); |
| } |
| |
| /** |
| * Hides this toolbar when no rows are visible or number of rows is set to Integer.MAX_VALUE |
| * |
| * @see org.apache.wicket.Component#isVisible() |
| */ |
| public boolean isVisible() |
| { |
| return table.getRowCount() > 0&&table.getRowsPerPage()<Integer.MAX_VALUE; |
| } |
| } |