FunctionDescriptionCellRenderer.java example

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pentaho-reporting-master
/*!
* 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) 2002-2013 Pentaho Corporation..  All rights reserved.
*/

package org.pentaho.openformula.ui.util;

import org.pentaho.reporting.libraries.formula.function.FunctionDescription;

import javax.swing.*;
import java.awt.*;
import java.util.Locale;

public class FunctionDescriptionCellRenderer extends DefaultListCellRenderer {
  public FunctionDescriptionCellRenderer() {
  }

  public Component getListCellRendererComponent( final JList list,
                                                 final Object value,
                                                 final int index,
                                                 final boolean isSelected,
                                                 final boolean cellHasFocus ) {
    super.getListCellRendererComponent( list, value, index, isSelected, cellHasFocus );
    if ( value instanceof FunctionDescription ) {
      final FunctionDescription cat = (FunctionDescription) value;
      setText( cat.getDisplayName( Locale.getDefault() ) );
      setToolTipText( cat.getDescription( Locale.getDefault() ) );
    } else {
      setText( " " ); // NON-NLS
      setToolTipText( null );
    }
    return this;
  }
}