/*
* Copyright 2013~2014 Dan Haywood
*
* 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 com.danhaywood.isis.wicket.excel.collectioncontents;
import java.io.File;
import org.apache.wicket.extensions.ajax.markup.html.repeater.data.table.AjaxFallbackDefaultDataTable;
import org.apache.wicket.markup.html.link.DownloadLink;
import org.apache.wicket.markup.html.panel.FeedbackPanel;
import org.apache.wicket.model.LoadableDetachableModel;
import org.apache.isis.viewer.wicket.model.models.EntityCollectionModel;
import org.apache.isis.viewer.wicket.ui.panels.PanelAbstract;
/**
* {@link PanelAbstract Panel} that represents a {@link EntityCollectionModel
* collection of entity}s rendered using {@link AjaxFallbackDefaultDataTable}.
*/
public class CollectionContentsAsExcel extends PanelAbstract<EntityCollectionModel> {
private static final long serialVersionUID = 1L;
private static final String ID_FEEDBACK = "feedback";
private static final String ID_DOWNLOAD = "download";
public CollectionContentsAsExcel(final String id, final EntityCollectionModel model) {
super(id, model);
buildGui();
}
private void buildGui() {
final EntityCollectionModel model = getModel();
final FeedbackPanel feedback = new FeedbackPanel(ID_FEEDBACK);
feedback.setOutputMarkupId(true);
addOrReplace(feedback);
final LoadableDetachableModel<File> fileModel = new ExcelFileModel(model);
final String xlsxFileName = xlsxFileNameFor(model);
final DownloadLink link = new ExcelFileDownloadLink(ID_DOWNLOAD, fileModel, xlsxFileName);
addOrReplace(link);
}
private static String xlsxFileNameFor(final EntityCollectionModel model) {
return model.getName().replaceAll(" ", "") + ".xlsx";
}
@Override
protected void onModelChanged() {
buildGui();
}
}