de.tudarmstadt.ukp.csniper.webapp.support.wicket.ExtendedNavigationToolbar.java Source code

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Here is the source code for de.tudarmstadt.ukp.csniper.webapp.support.wicket.ExtendedNavigationToolbar.java

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/*
 * 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 de.tudarmstadt.ukp.csniper.webapp.support.wicket;

import org.apache.wicket.extensions.markup.html.repeater.data.table.DataTable;
import org.apache.wicket.extensions.markup.html.repeater.data.table.NavigationToolbar;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.form.Button;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.NumberTextField;
import org.apache.wicket.model.Model;

/**
 * A variant of the {@link NavigationToolbar} that incorporates a "Jump to" field.
 * 
 * @author Erik-Ln Do Dinh
 */
public class ExtendedNavigationToolbar extends NavigationToolbar {
    private static final long serialVersionUID = 1L;

    /**
     * Constructor
     * 
     * @param table
     *            data table this toolbar will be attached to
     */
    @SuppressWarnings("rawtypes")
    public ExtendedNavigationToolbar(final DataTable<?, String> table) {
        super(table);

        WebMarkupContainer span = (WebMarkupContainer) get("span");
        span.add(new Form("form") {
            private static final long serialVersionUID = 1L;

            {
                final NumberTextField<Long> jumpto = new NumberTextField<Long>("jumpto", new Model<Long>()) {
                    private static final long serialVersionUID = 1L;

                    @Override
                    public void onConfigure() {
                        super.onConfigure();
                        setModelObject(table.getCurrentPage() + 1);
                        setMinimum(1L);
                        setMaximum(table.getPageCount());
                    }
                };
                jumpto.setType(Long.class);
                add(jumpto);
                add(new Button("jumptoButton") {
                    private static final long serialVersionUID = 1L;

                    @Override
                    public void onSubmit() {
                        table.setCurrentPage(jumpto.getModelObject() - 1);
                    }
                });
            }
        });
    }
}