/*
* 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.columns;
import org.apache.wicket.Component;
import org.apache.wicket.extensions.markup.html.repeater.data.grid.ICellPopulator;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.repeater.Item;
import org.apache.wicket.model.IModel;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.spec.feature.OneToOneAssociation;
import org.apache.isis.viewer.wicket.model.mementos.PropertyMemento;
import org.apache.isis.viewer.wicket.model.models.EntityModel;
import org.apache.isis.viewer.wicket.model.models.EntityModel.RenderingHint;
import org.apache.isis.viewer.wicket.model.models.ScalarModel;
import org.apache.isis.viewer.wicket.ui.ComponentFactory;
import org.apache.isis.viewer.wicket.ui.ComponentType;
import org.apache.isis.viewer.wicket.ui.app.registry.ComponentFactoryRegistry;
import org.apache.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable.CollectionContentsAsAjaxTablePanel;
import org.apache.isis.viewer.wicket.ui.components.property.PropertyEditFormExecutor;
/**
* A {@link ColumnAbstract column} within a
* {@link CollectionContentsAsAjaxTablePanel} representing a single property of the
* provided {@link ObjectAdapter}.
*
* <p>
* Looks up the {@link ComponentFactory} to render the property from the
* {@link ComponentFactoryRegistry}.
*/
public final class ObjectAdapterPropertyColumn extends ColumnAbstract<ObjectAdapter> {
private static final long serialVersionUID = 1L;
private final String propertyExpression;
private final boolean escaped;
public ObjectAdapterPropertyColumn(
final IModel<String> columnNameModel,
final String sortProperty,
final String propertyName,
final boolean escaped) {
super(columnNameModel, sortProperty);
this.propertyExpression = propertyName;
this.escaped = escaped;
}
public Component getHeader(final String componentId)
{
final Label label = new Label(componentId, getDisplayModel());
label.setEscapeModelStrings(escaped);
return label;
}
@Override
public String getCssClass() {
final String cssClass = super.getCssClass();
return (cssClass != null ? (cssClass + " ") : "") + propertyExpression;
}
@Override
public void populateItem(final Item<ICellPopulator<ObjectAdapter>> cellItem, final String componentId, final IModel<ObjectAdapter> rowModel) {
final Component component = createComponent(componentId, rowModel);
cellItem.add(component);
}
private Component createComponent(final String id, final IModel<ObjectAdapter> rowModel) {
final ObjectAdapter adapter = rowModel.getObject();
final EntityModel entityModel = new EntityModel(adapter);
final OneToOneAssociation property = (OneToOneAssociation) adapter.getSpecification().getAssociation(propertyExpression);
final PropertyMemento pm = new PropertyMemento(property, entityModel.getIsisSessionFactory());
final ScalarModel scalarModel = entityModel.getPropertyModel(pm);
scalarModel.setFormExecutor(new PropertyEditFormExecutor(scalarModel));
scalarModel.setRenderingHint(RenderingHint.PROPERTY_COLUMN);
scalarModel.toViewMode();
final ComponentFactory componentFactory = findComponentFactory(ComponentType.SCALAR_NAME_AND_VALUE, scalarModel);
final Component component = componentFactory.createComponent(id, scalarModel);
return component;
}
}