it.tidalwave.role.ui.javafx.impl.tableview.TableAggregateAdapter Maven / Gradle / Ivy
/*
* #%L
* *********************************************************************************************************************
*
* SteelBlue
* http://steelblue.tidalwave.it - git clone [email protected]:tidalwave/steelblue-src.git
* %%
* Copyright (C) 2015 - 2015 Tidalwave s.a.s. (http://tidalwave.it)
* %%
*
* *********************************************************************************************************************
*
* 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.
*
* *********************************************************************************************************************
*
* $Id$
*
* *********************************************************************************************************************
* #L%
*/
package it.tidalwave.role.ui.javafx.impl.tableview;
import javax.annotation.Nonnull;
import javafx.util.Callback;
import javafx.beans.value.ObservableValue;
import javafx.beans.value.ObservableValueBase;
import javafx.scene.control.TableColumn;
import it.tidalwave.util.NotFoundException;
import it.tidalwave.role.Aggregate;
import it.tidalwave.role.spi.DefaultDisplayable;
import it.tidalwave.role.ui.PresentationModel;
import it.tidalwave.role.ui.spi.DefaultPresentationModel;
import it.tidalwave.role.ui.javafx.impl.treetable.PresentationModelAsDelegateDecorator;
/***********************************************************************************************************************
*
* @author Fabrizio Giudici
* @version $Id$
*
**********************************************************************************************************************/
public class TableAggregateAdapter implements Callback,
ObservableValue>
{
private final static PresentationModel EMPTY = new DefaultPresentationModel(new DefaultDisplayable("???"));
@Override @Nonnull
public ObservableValue call
(final @Nonnull TableColumn.CellDataFeatures cell)
{
return new ObservableValueBase() // FIXME: use a concrete specialization?
{
@Override @Nonnull
public PresentationModel getValue()
{
try
{
final PresentationModel rowPm = cell.getValue();
final Aggregate aggregate = rowPm.as(Aggregate.class);
// FIXME: uses the column header names, should be an internal id instead
final PresentationModel columnPm = aggregate.getByName(cell.getTableColumn().getText());
return new PresentationModelAsDelegateDecorator(columnPm, rowPm);
}
catch (NotFoundException e)
{
return EMPTY;
}
};
};
}
}