| /* |
| * Copyright 2002,2004 The Apache Software Foundation. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.commons.jelly.swing; |
| |
| import javax.swing.table.AbstractTableModel; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| /** |
| * A sample table model |
| * |
| * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> |
| * @version $Revision: 1.8 $ |
| */ |
| public class MyTableModel extends AbstractTableModel { |
| |
| /** The Log to which logging calls will be made. */ |
| private static final Log log = LogFactory.getLog(MyTableModel.class); |
| |
| public MyTableModel() { |
| } |
| |
| |
| final String[] columnNames = { |
| "First Name", |
| "Last Name", |
| "Sport", |
| "# of Years", |
| "Vegetarian" |
| }; |
| final Object[][] data = { |
| {"Mary", "Campione", |
| "Snowboarding", new Integer(5), new Boolean(false)}, |
| {"Alison", "Huml", |
| "Rowing", new Integer(3), new Boolean(true)}, |
| {"Kathy", "Walrath", |
| "Chasing toddlers", new Integer(2), new Boolean(false)}, |
| {"Mark", "Andrews", |
| "Speed reading", new Integer(20), new Boolean(true)}, |
| {"Angela", "Lih", |
| "Teaching high school", new Integer(4), new Boolean(false)} |
| }; |
| |
| public int getColumnCount() { |
| return columnNames.length; |
| } |
| |
| public int getRowCount() { |
| return data.length; |
| } |
| |
| public String getColumnName(int col) { |
| return columnNames[col]; |
| } |
| |
| public Object getValueAt(int row, int col) { |
| return data[row][col]; |
| } |
| |
| /* |
| * JTable uses this method to determine the default renderer/ |
| * editor for each cell. If we didn't implement this method, |
| * then the last column would contain text ("true"/"false"), |
| * rather than a check box. |
| */ |
| public Class getColumnClass(int c) { |
| return getValueAt(0, c).getClass(); |
| } |
| |
| /* |
| * Don't need to implement this method unless your table's |
| * editable. |
| */ |
| public boolean isCellEditable(int row, int col) { |
| //Note that the data/cell address is constant, |
| //no matter where the cell appears onscreen. |
| if (col < 2) { |
| return false; |
| } else { |
| return true; |
| } |
| } |
| |
| /* |
| * Don't need to implement this method unless your table's |
| * data can change. |
| */ |
| public void setValueAt(Object value, int row, int col) { |
| if (log.isDebugEnabled()) { |
| log.debug("Setting value at " + row + "," + col |
| + " to " + value |
| + " (an instance of " |
| + value.getClass() + ")"); |
| } |
| |
| if (data[0][col] instanceof Integer |
| && !(value instanceof Integer)) { |
| //With JFC/Swing 1.1 and JDK 1.2, we need to create |
| //an Integer from the value; otherwise, the column |
| //switches to contain Strings. Starting with v 1.3, |
| //the table automatically converts value to an Integer, |
| //so you only need the code in the 'else' part of this |
| //'if' block. |
| //XXX: See TableEditDemo.java for a better solution!!! |
| try { |
| data[row][col] = new Integer(value.toString()); |
| fireTableCellUpdated(row, col); |
| } catch (NumberFormatException e) { |
| log.error( "The \"" + getColumnName(col) |
| + "\" column accepts only integer values."); |
| } |
| } else { |
| data[row][col] = value; |
| fireTableCellUpdated(row, col); |
| } |
| } |
| |
| |
| } |