| /* AbstractTableModel.java -- |
| Copyright (C) 2002, 2004 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., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 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.table; |
| |
| import java.io.Serializable; |
| import java.util.EventListener; |
| |
| import javax.swing.event.EventListenerList; |
| import javax.swing.event.TableModelEvent; |
| import javax.swing.event.TableModelListener; |
| |
| /** |
| * AbstractTableModel |
| * |
| * @author Andrew Selkirk |
| */ |
| public abstract class AbstractTableModel implements TableModel, Serializable |
| { |
| static final long serialVersionUID = -5798593159423650347L; |
| |
| /** |
| * listenerList |
| */ |
| protected EventListenerList listenerList = new EventListenerList(); |
| |
| /** |
| * Constructor AbstractTableModel |
| */ |
| public AbstractTableModel() |
| { |
| // TODO |
| } |
| |
| /** |
| * Get the name of the column for this index. If you do not override |
| * this methode, you'll get something like: 0, A; 1, B; ...; AA; AB; |
| * ... |
| * |
| * @param columnIndex The index of the column. |
| * |
| * @return The name of the column. |
| */ |
| public String getColumnName (int columnIndex) |
| { |
| int index = columnIndex + 1; |
| StringBuffer buffer = new StringBuffer(); |
| |
| while (index > 0) |
| { |
| buffer.insert (0, (char) ('A' + ((index - 1) % 26))); |
| index = (index - 1) / 26; |
| } |
| |
| // Return column name. |
| return buffer.toString(); |
| } |
| |
| /** |
| * Return the index of the given name. |
| * |
| * @param columnName The name of the column. |
| * |
| * @return The index of the column, -1 if not found. |
| */ |
| public int findColumn (String columnName) |
| { |
| int count = getColumnCount(); |
| |
| for (int index = 0; index < count; index++) |
| { |
| String name = getColumnName (index); |
| |
| if (name.equals (columnName)) |
| return index; |
| } |
| |
| // Unable to locate. |
| return -1; |
| } |
| |
| /** |
| * Returns the class of a comlumn. |
| * |
| * @param columnIndex The index of the column. |
| * |
| * @return The class type of the column. |
| */ |
| public Class getColumnClass (int columnIndex) |
| { |
| return Object.class; |
| } |
| |
| /** |
| * Tells whether a cell is editable. |
| * |
| * @param rowIndex The row of the cell. |
| * @param columnIndex The index of the cell. |
| * |
| * @return True if cell is editable. |
| */ |
| public boolean isCellEditable (int rowIndex, int columnIndex) |
| { |
| return false; |
| } |
| |
| /** |
| * Sets a cell to a value. |
| * |
| * @param value New value of cell. |
| * @param rowIndex The row of the cell. |
| * @param columnIndex The column of the cell. |
| */ |
| public void setValueAt (Object value, int rowIndex, int columnIndex) |
| { |
| // Do nothing... |
| } |
| |
| /** |
| * Add a TableModelListener. |
| * |
| * @param listener The listener to add. |
| */ |
| public void addTableModelListener (TableModelListener listener) |
| { |
| listenerList.add (TableModelListener.class, listener); |
| } |
| |
| /** |
| * Removes a TableModelListener. |
| * |
| * @param listener The listener to remove. |
| */ |
| public void removeTableModelListener (TableModelListener listener) |
| { |
| listenerList.remove (TableModelListener.class, listener); |
| } |
| |
| /** |
| * Return all registered TableModelListener objects. |
| * |
| * @return Array of TableModelListener objects. |
| * |
| * @since 1.4 |
| */ |
| public TableModelListener[] getTableModelListeners() |
| { |
| return (TableModelListener[]) |
| listenerList.getListeners (TableModelListener.class); |
| } |
| |
| /** |
| * fireTableDataChanged |
| */ |
| public void fireTableDataChanged() |
| { |
| fireTableChanged (new TableModelEvent (this)); |
| } |
| |
| /** |
| * fireTableStructureChanged |
| */ |
| public void fireTableStructureChanged() |
| { |
| fireTableChanged (new TableModelEvent (this, TableModelEvent.HEADER_ROW)); |
| } |
| |
| /** |
| * fireTableRowsInserted |
| * @param value0 TODO |
| * @param value1 TODO |
| */ |
| public void fireTableRowsInserted (int firstRow, int lastRow) |
| { |
| fireTableChanged (new TableModelEvent (this, firstRow, lastRow, |
| TableModelEvent.ALL_COLUMNS, |
| TableModelEvent.INSERT)); |
| } |
| |
| /** |
| * fireTableRowsUpdated |
| * @param value0 TODO |
| * @param value1 TODO |
| */ |
| public void fireTableRowsUpdated (int firstRow, int lastRow) |
| { |
| fireTableChanged (new TableModelEvent (this, firstRow, lastRow, |
| TableModelEvent.ALL_COLUMNS, |
| TableModelEvent.UPDATE)); |
| } |
| |
| /** |
| * fireTableRowsDeleted |
| * @param value0 TODO |
| * @param value1 TODO |
| */ |
| public void fireTableRowsDeleted(int firstRow, int lastRow) |
| { |
| fireTableChanged (new TableModelEvent (this, firstRow, lastRow, |
| TableModelEvent.ALL_COLUMNS, |
| TableModelEvent.DELETE)); |
| } |
| |
| /** |
| * fireTableCellUpdated |
| * @param value0 TODO |
| * @param value1 TODO |
| */ |
| public void fireTableCellUpdated (int row, int column) |
| { |
| fireTableChanged (new TableModelEvent (this, row, row, column)); |
| } |
| |
| /** |
| * fireTableChanged |
| * @param value0 TODO |
| */ |
| public void fireTableChanged (TableModelEvent event) |
| { |
| int index; |
| TableModelListener listener; |
| Object[] list = listenerList.getListenerList(); |
| |
| for (index = 0; index < list.length; index += 2) |
| { |
| listener = (TableModelListener) list [index + 1]; |
| listener.tableChanged (event); |
| } |
| } |
| |
| /** |
| * getListeners |
| * @param value0 TODO |
| * @return EventListener[] |
| */ |
| public EventListener[] getListeners (Class listenerType) |
| { |
| return listenerList.getListeners (listenerType); |
| } |
| } |