xdev.ui.table.DefaultTableRowConverter Maven / Gradle / Ivy
package xdev.ui.table;
/*-
* #%L
* XDEV Application Framework
* %%
* Copyright (C) 2003 - 2020 XDEV Software
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser 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 Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* .
* #L%
*/
import javax.swing.JTable;
/**
* Default implementation of {@link TableRowConverter}.
*
* For standard handling of unfiltered data.
*
* @author XDEV Software
* @since 3.1
*/
public class DefaultTableRowConverter implements TableRowConverter
{
@Override
public int viewToModel(JTable table, int row)
{
if(row != -1)
{
if(row < table.getRowCount())
{
row = table.convertRowIndexToModel(row);
}
else
{
// return -1 alias 'no row found'
row = -1;
// because a convertRowIndex would result in an
// IndexOutOfBound Exception
}
}
return row;
}
@Override
public int modelToView(JTable table, int row)
{
if(row != -1)
{
if(row < table.getRowCount())
{
row = table.convertRowIndexToView(row);
}
else
{
// return -1 alias 'no row found'
row = -1;
// because a convertRowIndex would result in an
// IndexOutOfBound Exception
}
}
return row;
}
}