/*
* Copyright (C) 2010 Brockmann Consult GmbH (info@brockmann-consult.de)
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 3 of the License, or (at your option)
* any later version.
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, see http://www.gnu.org/licenses/
*/
package org.esa.snap.core.gpf.ui.mosaic;
import com.bc.ceres.swing.binding.ComponentAdapter;
import javax.swing.JComponent;
import javax.swing.JTable;
import javax.swing.event.TableModelEvent;
import javax.swing.event.TableModelListener;
import javax.swing.table.DefaultTableModel;
import java.lang.reflect.Field;
abstract class AbstractTableAdapter extends ComponentAdapter implements TableModelListener {
private final JTable table;
protected AbstractTableAdapter(
JTable table) {
this.table = table;
}
JTable getTable() {
return table;
}
@Override
public final JComponent[] getComponents() {
return new JComponent[]{table};
}
@Override
public final void bindComponents() {
table.setModel(createTableModel(0));
adjustTableModel();
table.getModel().addTableModelListener(this);
}
@Override
public final void unbindComponents() {
table.getModel().removeTableModelListener(this);
}
@Override
public final void adjustComponents() {
adjustTableModel();
}
@Override
public abstract void tableChanged(TableModelEvent e);
protected abstract DefaultTableModel createTableModel(int rowCount);
private void adjustTableModel() {
final DefaultTableModel tableModel = (DefaultTableModel) table.getModel();
final Object value = getBinding().getPropertyValue();
if (value instanceof Object[]) {
final Object[] items = (Object[]) value;
// 1. add missing rows to model
for (int i = tableModel.getRowCount(); i < items.length; i++) {
tableModel.addRow((Object[]) null);
}
// 2. remove redundant rows from model
for (int i = items.length; i < tableModel.getRowCount(); i++) {
tableModel.removeRow(i);
}
// 3. update cell values
for (int i = 0; i < items.length; i++) {
final Object item = items[i];
final Field[] fields = item.getClass().getDeclaredFields();
for (int k = 0; k < fields.length; k++) {
final Field field = fields[k];
final boolean accessible = field.isAccessible();
if (!accessible) {
field.setAccessible(true);
}
try {
tableModel.setValueAt(field.get(item), i, k);
} catch (IllegalAccessException e) {
// ignore
}
if (!accessible) {
field.setAccessible(false);
}
}
}
}
}
}