| /* TableModelEvent.java -- |
| Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package javax.swing.event; |
| |
| import java.util.EventObject; |
| |
| import javax.swing.table.TableModel; |
| |
| /** |
| * An event that describes changes to a {@link TableModel}. |
| * |
| * @see javax.swing.event.TableModelListener |
| * |
| * @author Andrew Selkirk |
| */ |
| public class TableModelEvent extends EventObject |
| { |
| private static final long serialVersionUID = -7849342674552212824L; |
| |
| /** A column index representing all columns. */ |
| public static final int ALL_COLUMNS = -1; |
| |
| /** |
| * An event type indicating that one or more rows have been deleted from the |
| * model. |
| */ |
| public static final int DELETE = -1; |
| |
| /** A row index representing the header row. */ |
| public static final int HEADER_ROW = -1; |
| |
| /** |
| * An event type indicating that one or more rows have been inserted into the |
| * model. |
| */ |
| public static final int INSERT = 1; |
| |
| /** An event type indicating that data has been updated in the model. */ |
| public static final int UPDATE = 0; |
| |
| /** The column in the table model that the event relates to. */ |
| protected int column = 0; |
| |
| /** The first row in the table model that the event relates to. */ |
| protected int firstRow = 0; |
| |
| /** The last row in the table model that the event relates to. */ |
| protected int lastRow = 0; |
| |
| /** |
| * The event type (one of {@link #UPDATE}, {@link #INSERT}, {@link #DELETE}). |
| */ |
| protected int type = 0; |
| |
| /** |
| * Creates a new <code>TableModelEvent</code> indicating an {@link #UPDATE} |
| * to the data in all columns and rows. |
| * |
| * @param source the source object (<code>null</code> not permitted). |
| * |
| * @throws IllegalArgumentException if <code>source</code> is |
| * <code>null</code>. |
| */ |
| public TableModelEvent(TableModel source) |
| { |
| this(source, 0, Integer.MAX_VALUE, ALL_COLUMNS, UPDATE); |
| } |
| |
| /** |
| * Creates a new <code>TableModelEvent</code> indicating an {@link #UPDATE} |
| * to the data in a single row across all columns. |
| * |
| * @param source the source object (<code>null</code> not permitted). |
| * @param row the updated row. |
| * |
| * @throws IllegalArgumentException if <code>source</code> is |
| * <code>null</code>. |
| */ |
| public TableModelEvent(TableModel source, int row) |
| { |
| this(source, row, row, ALL_COLUMNS, UPDATE); |
| } |
| |
| /** |
| * Creates a new <code>TableModelEvent</code> indicating an {@link #UPDATE} |
| * to the data in the specified rows across all columns. |
| * |
| * @param source the source object (<code>null</code> not permitted). |
| * @param firstRow the first row of update. |
| * @param lastRow the last row of update. |
| * |
| * @throws IllegalArgumentException if <code>source</code> is |
| * <code>null</code>. |
| */ |
| public TableModelEvent(TableModel source, int firstRow, int lastRow) |
| { |
| this(source, firstRow, lastRow, ALL_COLUMNS, UPDATE); |
| } |
| |
| /** |
| * Creates a new <code>TableModelEvent</code> indicating an {@link #UPDATE} |
| * to the data in the specified rows and column. Use {@link #ALL_COLUMNS} |
| * for the <code>column</code> argument to indicate all columns. |
| * |
| * @param source the source object (<code>null</code> not permitted). |
| * @param firstRow the first row of update. |
| * @param lastRow the last row of update. |
| * @param column the affected column. |
| * |
| * @throws IllegalArgumentException if <code>source</code> is |
| * <code>null</code>. |
| */ |
| public TableModelEvent(TableModel source, int firstRow, int lastRow, |
| int column) |
| { |
| this(source, firstRow, lastRow, column, UPDATE); |
| } |
| |
| /** |
| * Creates a new <code>TableModelEvent</code> indicating an operation of |
| * the specified <code>type</code> on the data in the specified rows and |
| * column. The event type is usually one of {@link #UPDATE}, {@link #INSERT}, |
| * and {@link #DELETE}. |
| * |
| * @param source the source object (<code>null</code> not permitted). |
| * @param firstRow the first row of update. |
| * @param lastRow the last row of update. |
| * @param column the affected column. |
| * @param type the type of change. |
| * |
| * @throws IllegalArgumentException if <code>source</code> is |
| * <code>null</code>. |
| */ |
| public TableModelEvent(TableModel source, int firstRow, int lastRow, |
| int column, int type) |
| { |
| super(source); |
| this.firstRow = firstRow; |
| this.lastRow = lastRow; |
| this.column = column; |
| this.type = type; |
| } |
| |
| /** |
| * Returns the affected column of this event. |
| * |
| * @return The column index. |
| */ |
| public int getColumn() |
| { |
| return column; |
| } |
| |
| /** |
| * Returns the first affected row of this event. |
| * |
| * @return The row index. |
| */ |
| public int getFirstRow() |
| { |
| return firstRow; |
| } |
| |
| /** |
| * Returns the last affected row of this event. |
| * |
| * @return The row index. |
| */ |
| public int getLastRow() |
| { |
| return lastRow; |
| } |
| |
| /** |
| * Returns the type of change indicated by this event (usually one of |
| * {@link #UPDATE}, {@link #INSERT}, {@link #DELETE}). |
| * |
| * @return The type. |
| */ |
| public int getType() |
| { |
| return type; |
| } |
| } |