/*
* 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.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable;
import java.util.List;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.spec.ObjectSpecification;
import org.apache.isis.core.metamodel.spec.feature.ObjectAssociation;
import org.apache.isis.core.metamodel.spec.feature.ObjectAssociationFilters;
import org.apache.isis.viewer.wicket.model.common.SelectionHandler;
import org.apache.isis.viewer.wicket.model.models.EntityCollectionModel;
import org.apache.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable.columns.ColumnAbstract;
import org.apache.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable.columns.ObjectAdapterPropertyColumn;
import org.apache.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable.columns.ObjectAdapterSelectColumn;
import org.apache.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable.columns.ObjectAdapterTitleColumn;
import org.apache.isis.viewer.wicket.ui.panels.PanelAbstract;
import org.apache.wicket.extensions.ajax.markup.html.repeater.data.table.AjaxFallbackDefaultDataTable;
import org.apache.wicket.extensions.markup.html.repeater.data.table.IColumn;
import org.apache.wicket.extensions.markup.html.repeater.util.SortableDataProvider;
import org.apache.wicket.model.Model;
import com.google.common.collect.Lists;
/**
* {@link PanelAbstract Panel} that represents a {@link EntityCollectionModel collection of entity}s rendered using
* {@link AjaxFallbackDefaultDataTable}.
*/
public class CollectionContentsAsAjaxTable extends PanelAbstract<EntityCollectionModel> {
private static final long serialVersionUID = 1L;
public CollectionContentsAsAjaxTable(final String id, final EntityCollectionModel model) {
super(id, model);
buildGui();
}
private void buildGui() {
final EntityCollectionModel model = getModel();
final List<IColumn<ObjectAdapter>> columns = Lists.newArrayList();
addTitleColumn(columns);
addPropertyColumnsIfRequired(columns);
addSelectedButtonIfRequired(columns);
final SortableDataProvider<ObjectAdapter> dataProvider = new CollectionContentsSortableDataProvider(model);
final AjaxFallbackDefaultDataTable<ObjectAdapter> dataTable =
new AjaxFallbackDefaultDataTable<ObjectAdapter>("table", columns, dataProvider, 8);
add(dataTable);
}
private void addTitleColumn(final List<IColumn<ObjectAdapter>> columns) {
columns.add(new ObjectAdapterTitleColumn());
}
private void addPropertyColumnsIfRequired(final List<IColumn<ObjectAdapter>> columns) {
final ObjectSpecification typeOfSpec = getModel().getTypeOfSpecification();
if (getModel().hasSelectionHandler()) {
return;
}
final List<? extends ObjectAssociation> propertyList =
typeOfSpec.getAssociations(ObjectAssociationFilters.PROPERTIES);
for (final ObjectAssociation property : propertyList) {
final ColumnAbstract<ObjectAdapter> nopc = createObjectAdapterPropertyColumn(property);
columns.add(nopc);
}
}
private void addSelectedButtonIfRequired(final List<IColumn<ObjectAdapter>> columns) {
if (!getModel().hasSelectionHandler()) {
return;
}
final SelectionHandler handler = getModel().getSelectionHandler();
columns.add(new ObjectAdapterSelectColumn(Model.of(""), handler));
}
private ObjectAdapterPropertyColumn createObjectAdapterPropertyColumn(final ObjectAssociation property) {
return new ObjectAdapterPropertyColumn(Model.of(property.getName()), property.getId(), property.getId());
}
}