mirror of git://gcc.gnu.org/git/gcc.git
315 lines
8.0 KiB
Java
315 lines
8.0 KiB
Java
/* AbstractTableModel.java --
|
|
Copyright (C) 2002 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;
|
|
|
|
// Imports
|
|
import java.io.*;
|
|
import java.util.*;
|
|
import javax.swing.event.*;
|
|
|
|
/**
|
|
* AbstractTableModel
|
|
* @author Andrew Selkirk
|
|
*/
|
|
public abstract class AbstractTableModel implements TableModel, Serializable {
|
|
|
|
//-------------------------------------------------------------
|
|
// Variables --------------------------------------------------
|
|
//-------------------------------------------------------------
|
|
|
|
/**
|
|
* listenerList
|
|
*/
|
|
protected EventListenerList listenerList = new EventListenerList();
|
|
|
|
|
|
//-------------------------------------------------------------
|
|
// Initialization ---------------------------------------------
|
|
//-------------------------------------------------------------
|
|
|
|
/**
|
|
* Constructor AbstractTableModel
|
|
*/
|
|
public AbstractTableModel() {
|
|
// TODO
|
|
} // AbstractTableModel()
|
|
|
|
|
|
//-------------------------------------------------------------
|
|
// Methods ----------------------------------------------------
|
|
//-------------------------------------------------------------
|
|
|
|
/**
|
|
* getColumnName
|
|
* @param value0 TODO
|
|
* @returns String
|
|
*/
|
|
public String getColumnName(int columnIndex) {
|
|
|
|
// Variables
|
|
int index;
|
|
int left;
|
|
int base;
|
|
int multiplier;
|
|
StringBuffer buffer;
|
|
boolean foundFirst;
|
|
|
|
// Ok, this is not the best solution in the world
|
|
// and it does produce wrong answers starting 1378
|
|
// but it's a start. I sure hope there is a more
|
|
// simple algorithm. I started with a base 10 to
|
|
// base 26 converter and later found that there
|
|
// were so many are exceptions that it has morphed
|
|
// into a pile of goop.
|
|
|
|
// NOTE2: I have a working algorithm which is much
|
|
// much simplier and works for all values...I'll
|
|
// be adding it soon...
|
|
|
|
// Process Exponent levels
|
|
buffer = new StringBuffer();
|
|
left = columnIndex;
|
|
foundFirst = false;
|
|
for (index = 6; index >= 0; index--) {
|
|
base = (int) (Math.pow(26, index));
|
|
if (index > 1) {
|
|
base = base + (int) (Math.pow(26, index - 1));
|
|
}
|
|
if (base <= left) {
|
|
multiplier = left / base;
|
|
if (foundFirst == false && index > 0) {
|
|
buffer.append((char) (multiplier + 64));
|
|
} else {
|
|
buffer.append((char) (multiplier + 65));
|
|
}
|
|
left = left - (base * multiplier);
|
|
foundFirst = true;
|
|
} else if (foundFirst == true || index == 0) {
|
|
buffer.append('A');
|
|
}
|
|
} // for
|
|
|
|
// Return Column Name
|
|
return buffer.toString();
|
|
|
|
} // getColumnName()
|
|
|
|
/**
|
|
* findColumn
|
|
* @param value0 TODO
|
|
* @returns int
|
|
*/
|
|
public int findColumn(String columnName) {
|
|
|
|
// Variables
|
|
int index;
|
|
String name;
|
|
int count;
|
|
|
|
// Process Columns
|
|
count = getColumnCount();
|
|
for (index = 0; index < count; index++) {
|
|
name = getColumnName(index);
|
|
if (columnName.equals(name) == true) {
|
|
return index;
|
|
} // if
|
|
} // for
|
|
|
|
// Unable to Locate
|
|
return -1;
|
|
|
|
} // findColumn()
|
|
|
|
/**
|
|
* getColumnClass
|
|
* @param value0 TODO
|
|
* @returns Class
|
|
*/
|
|
public Class getColumnClass(int columnIndex) {
|
|
return Object.class;
|
|
} // getColumnClass()
|
|
|
|
/**
|
|
* isCellEditable
|
|
* @param value0 TODO
|
|
* @param value1 TODO
|
|
* @returns boolean
|
|
*/
|
|
public boolean isCellEditable(int rowIndex, int columnIndex) {
|
|
return false;
|
|
} // isCellEditable()
|
|
|
|
/**
|
|
* setValueAt
|
|
* @param value0 TODO
|
|
* @param value1 TODO
|
|
* @param value2 TODO
|
|
*/
|
|
public void setValueAt(Object value, int rowIndex, int columnIndex) {
|
|
// Do nothing...
|
|
} // setValueAt()
|
|
|
|
/**
|
|
* addTableModelListener
|
|
* @param value0 TODO
|
|
*/
|
|
public void addTableModelListener(TableModelListener listener) {
|
|
listenerList.add(TableModelListener.class, listener);
|
|
} // addTableModelListener()
|
|
|
|
/**
|
|
* removeTableModelListener
|
|
* @param value0 TODO
|
|
*/
|
|
public void removeTableModelListener(TableModelListener listener) {
|
|
listenerList.remove(TableModelListener.class, listener);
|
|
} // removeTableModelListener()
|
|
|
|
/**
|
|
* fireTableDataChanged
|
|
*/
|
|
public void fireTableDataChanged() {
|
|
fireTableChanged(new TableModelEvent(this));
|
|
} // fireTableDataChanged()
|
|
|
|
/**
|
|
* fireTableStructureChanged
|
|
*/
|
|
public void fireTableStructureChanged() {
|
|
fireTableChanged(new TableModelEvent(this,
|
|
TableModelEvent.HEADER_ROW));
|
|
} // fireTableStructureChanged()
|
|
|
|
/**
|
|
* 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));
|
|
} // fireTableRowsInserted()
|
|
|
|
/**
|
|
* 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));
|
|
} // fireTableRowsUpdated()
|
|
|
|
/**
|
|
* 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));
|
|
} // fireTableRowsDeleted()
|
|
|
|
/**
|
|
* fireTableCellUpdated
|
|
* @param value0 TODO
|
|
* @param value1 TODO
|
|
*/
|
|
public void fireTableCellUpdated(int row, int column) {
|
|
fireTableChanged(new TableModelEvent(this, row, row, column));
|
|
} // fireTableCellUpdated()
|
|
|
|
/**
|
|
* fireTableChanged
|
|
* @param value0 TODO
|
|
*/
|
|
public void fireTableChanged(TableModelEvent event) {
|
|
|
|
// Variables
|
|
Object[] list;
|
|
int index;
|
|
TableModelListener listener;
|
|
|
|
// Get Listener List
|
|
list = listenerList.getListenerList();
|
|
|
|
for (index = 0; index < list.length; index += 2) {
|
|
|
|
// Get Listener
|
|
listener = (TableModelListener) list[index + 1];
|
|
|
|
// Notify Listener
|
|
listener.tableChanged(event);
|
|
|
|
} // for: index
|
|
|
|
} // fireTableChanged()
|
|
|
|
/**
|
|
* getListeners
|
|
* @param value0 TODO
|
|
* @returns EventListener[]
|
|
*/
|
|
public EventListener[] getListeners(Class listenerType) {
|
|
return listenerList.getListeners(listenerType);
|
|
} // getListeners()
|
|
|
|
/**
|
|
* getValueAt
|
|
* @param value0 TODO
|
|
* @param value1 TODO
|
|
* @returns Object
|
|
*/
|
|
public abstract Object getValueAt(int row, int column);
|
|
|
|
/**
|
|
* getColumnCount
|
|
* @returns int
|
|
*/
|
|
public abstract int getColumnCount();
|
|
|
|
/**
|
|
* getRowCount
|
|
* @returns int
|
|
*/
|
|
public abstract int getRowCount();
|
|
|
|
|
|
} // AbstractTableModel
|
|
|