Application: gvSIG desktop » gvSIG raster

package org.gvsig.fmap.mapcontext.raster.swing.impl.bands;

import java.awt.Component;

import javax.swing.JTable;

import javax.swing.table.DefaultTableCellRenderer;

import org.gvsig.raster.lib.buffer.api.BufferManager;

/**

 * @author fdiaz

 *

 */

public class NoDataCellRenderer extends DefaultTableCellRenderer {

    /**

     *

     */

    private static final long serialVersionUID = 7654022330175662292L;

    @Override

    public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus,

        int row, int column) {

        Component component = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);

        if(value==null){

            setText("");

        } else {

            Number number = (Number)value;

            int dataType = ((Integer) table.getValueAt(row, BandsTableModel.COLUMN_DATA_TYPE)).intValue();

            switch (dataType) {

            case BufferManager.TYPE_BYTE:

                setText(new Integer(number.intValue() & 0xff).toString());

                break;

            case BufferManager.TYPE_USHORT:

                setText(new Integer(number.intValue() & 0xffff).toString());

                break;

            default:

                setText(number.toString());

                break;

            }

        }

        return component;

    }

}