package org.lcsim.plugin.browser;
   
   import java.util.ArrayList;
   import java.util.List;
   import javax.swing.table.AbstractTableModel;
   import org.lcsim.event.EventHeader;
   import org.lcsim.geometry.IDDecoder;
   
   /**
   *
   * @author tonyj
   */
  public abstract class CellIDTableModel extends AbstractTableModel implements EventBrowserTableModel 
  {
      private List hits;
      private final String[] defaultColumns;
      private List<String> columns;
      private IDDecoder decoder;   
      
     /** Creates a new instance of CellIDTableModel */
     protected CellIDTableModel(String[] defaultColumns)
     {
        this.defaultColumns = defaultColumns;
     }
  
  
     public void setData(EventHeader.LCMetaData meta, List hits)
     {
        this.hits = hits;
        List oldColumns = columns;
        columns = new ArrayList<String>();
        
        try
        {
           this.decoder = meta.getIDDecoder();
           for (int i = 0; i < decoder.getFieldCount(); i++)columns.add("id: " + decoder.getIDDescription().fieldName(i));
           for (int i = 1; i < defaultColumns.length; i++)columns.add(defaultColumns[i]);
        } catch (Exception x)
        {
           System.err.println("Error accessing decoder "+x);
           decoder = null;
           for (int i = 0; i < defaultColumns.length; i++)columns.add(defaultColumns[i]);
        }
        
        if (columns.equals(oldColumns)) fireTableDataChanged();
        else super.fireTableStructureChanged();
     }
  
  
     public int getColumnCount()
     {
         return columns.size();
     }
  
  
     public String getColumnName(int index)
     {
         return columns.get(index);
     }
  
  
     public int getRowCount()
     {
         return hits == null ? 0 : hits.size();
     }
  
  
     protected int getFieldCount()
     {
        return decoder == null ? 1 : decoder.getFieldCount();
     }
     
     protected IDDecoder getIDDecoder()
     {
        return decoder;
     }
     
     protected Object getHit(int row)
     {
        return hits.get(row);
     }
  }