/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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 Lesser General Public License for more details.
*
* Copyright (c) 2008 - 2009 Pentaho Corporation, . All rights reserved.
*/
package org.pentaho.reporting.designer.core.util.table.expressions;
import java.awt.Component;
import java.util.Locale;
import javax.swing.JTable;
import javax.swing.table.DefaultTableCellRenderer;
import org.pentaho.reporting.engine.classic.core.function.FormulaExpression;
import org.pentaho.reporting.engine.classic.core.metadata.ExpressionMetaData;
import org.pentaho.reporting.engine.classic.core.metadata.ExpressionRegistry;
/**
* Todo: Document Me
*
* @author Thomas Morgner
* @deprecated Will remove in 4.0
*/
public class ExpressionCellRenderer extends DefaultTableCellRenderer
{
public ExpressionCellRenderer()
{
putClientProperty("html.disable", Boolean.TRUE); // NON-NLS
}
/**
* Returns the default table cell renderer.
*
* @param table the <code>JTable</code>
* @param value the value to assign to the cell at <code>[row, column]</code>
* @param isSelected true if cell is selected
* @param hasFocus true if cell has focus
* @param row the row of the cell to render
* @param column the column of the cell to render
* @return the default table cell renderer
*/
public Component getTableCellRendererComponent(final JTable table,
final Object value,
final boolean isSelected,
final boolean hasFocus,
final int row,
final int column)
{
// just configure it
super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
setText(" ");
setToolTipText(null);
if (value instanceof FormulaExpression)
{
final FormulaExpression fx = (FormulaExpression) value;
setText(fx.getFormula());
}
else if (value != null)
{
final ExpressionRegistry registry = ExpressionRegistry.getInstance();
final String expressionName = value.getClass().getName();
if (registry.isExpressionRegistered(expressionName))
{
final ExpressionMetaData data =
registry.getExpressionMetaData(expressionName);
setText(data.getDisplayName(Locale.getDefault()));
if (data.isDeprecated())
{
setToolTipText(data.getDeprecationMessage(Locale.getDefault()));
}
}
else
{
setText(expressionName);
}
}
return this;
}
}