libjava/javax/swing/event/TableModelEvent.java

   1 /* TableModelEvent.java --
   2    Copyright (C) 2002, 2004  Free Software Foundation, Inc.
   3
   4 This file is part of GNU Classpath.
   5
   6 GNU Classpath is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU Classpath is distributed in the hope that it will be useful, but
  12 WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU Classpath; see the file COPYING.  If not, write to the
  18 Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  19 02111-1307 USA.
  20
  21 Linking this library statically or dynamically with other modules is
  22 making a combined work based on this library.  Thus, the terms and
  23 conditions of the GNU General Public License cover the whole
  24 combination.
  25
  26 As a special exception, the copyright holders of this library give you
  27 permission to link this library with independent modules to produce an
  28 executable, regardless of the license terms of these independent
  29 modules, and to copy and distribute the resulting executable under
  30 terms of your choice, provided that you also meet, for each linked
  31 independent module, the terms and conditions of the license of that
  32 module.  An independent module is a module which is not derived from
  33 or based on this library.  If you modify this library, you may extend
  34 this exception to your version of the library, but you are not
  35 obligated to do so.  If you do not wish to do so, delete this
  36 exception statement from your version. */
  37
  38
  39 package javax.swing.event;
  40
  41 import java.util.EventObject;
  42
  43 import javax.swing.table.TableModel;
  44
  45 /**
  46  * @author Andrew Selkirk
  47  */
  48 public class TableModelEvent extends EventObject
  49 {
  50   private static final long serialVersionUID = -7849342674552212824L;
  51
  52   public static final int ALL_COLUMNS = -1;
  53   public static final int DELETE = -1;
  54   public static final int HEADER_ROW = -1;
  55   public static final int INSERT = 1;
  56   public static final int UPDATE = 0;
  57
  58   protected int column = 0;
  59   protected int firstRow = 0;
  60   protected int lastRow = 0;
  61   protected int type = 0;
  62
  63   /**
  64    * Creates a <code>TableModelEvent</code> event.
  65    *
  66    * @param source The source object
  67    */
  68   public TableModelEvent(TableModel source)
  69   {
  70     this(source, 0, source.getRowCount(), ALL_COLUMNS, UPDATE);
  71   }
  72
  73   /**
  74    * Creates a <code>TableModelEvent</code> event.
  75    *
  76    * @param source The source object
  77    * @param row The updated row
  78    */
  79   public TableModelEvent(TableModel source, int row)
  80   {
  81     this(source, row, row, ALL_COLUMNS, UPDATE);
  82   }
  83
  84   /**
  85    * Creates a <code>TableModelEvent</code> event.
  86    *
  87    * @param source The source object
  88    * @param firstRow The first row of update
  89    * @param lastRow The last row of update
  90    */
  91   public TableModelEvent(TableModel source, int firstRow, int lastRow)
  92   {
  93     this(source, firstRow, lastRow, ALL_COLUMNS, UPDATE);
  94   }
  95
  96   /**
  97    * Creates a <code>TableModelEvent</code> event.
  98    *
  99    * @param source The source object
 100    * @param firstRow The first row of update
 101    * @param lastRow The last row of update
 102    * @param column The affected column
 103    */
 104   public TableModelEvent(TableModel source, int firstRow, int lastRow, int column)
 105   {
 106     this(source, firstRow, lastRow, column, UPDATE);
 107   }
 108
 109   /**
 110    * Creates a <code>TableModelEvent</code> event.
 111    *
 112    * @param source The source object
 113    * @param firstRow The first row of update
 114    * @param lastRow The last row of update
 115    * @param column The affected column
 116    * @param type The type of change
 117    */
 118   public TableModelEvent(TableModel source, int firstRow, int lastRow, int column, int type)
 119   {
 120     super(source);
 121     this.firstRow = firstRow;
 122     this.lastRow = lastRow;
 123     this.column = column;
 124     this.type = type;
 125   }
 126
 127   /**
 128    * Returns the affected column of this event.
 129    */
 130   public int getColumn()
 131   {
 132     return column;
 133   }
 134
 135   /**
 136    * Returns the first affected row of this event.
 137    */
 138   public int getFirstRow()
 139   {
 140     return firstRow;
 141   }
 142
 143   /**
 144    * Returns the last affected row of this event.
 145    */
 146   public int getLastRow()
 147   {
 148     return lastRow;
 149   }
 150
 151   /**
 152    * Returns the type of change of this event.
 153    */
 154   public int getType()
 155   {
 156     return type;
 157   }
 158 }