001    /*
002     * Copyright (C) 2008-2010 by Holger Arndt
003     *
004     * This file is part of the Universal Java Matrix Package (UJMP).
005     * See the NOTICE file distributed with this work for additional
006     * information regarding copyright ownership and licensing.
007     *
008     * UJMP is free software; you can redistribute it and/or modify
009     * it under the terms of the GNU Lesser General Public License as
010     * published by the Free Software Foundation; either version 2
011     * of the License, or (at your option) any later version.
012     *
013     * UJMP is distributed in the hope that it will be useful,
014     * but WITHOUT ANY WARRANTY; without even the implied warranty of
015     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
016     * GNU Lesser General Public License for more details.
017     *
018     * You should have received a copy of the GNU Lesser General Public
019     * License along with UJMP; if not, write to the
020     * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
021     * Boston, MA  02110-1301  USA
022     */
023    
024    package org.ujmp.gui.editor;
025    
026    import java.awt.Component;
027    import java.util.EventObject;
028    
029    import javax.swing.DefaultCellEditor;
030    import javax.swing.JTable;
031    import javax.swing.JTextField;
032    
033    public class MatrixTableCellEditor extends DefaultCellEditor {
034            private static final long serialVersionUID = 3405924999431274803L;
035    
036            public MatrixTableCellEditor() {
037                    super(new JTextField());
038                    delegate = new EditorDelegate() {
039                            private static final long serialVersionUID = 3595116301664542217L;
040    
041                            
042                            public void setValue(Object value) {
043                                    String text = "";
044                                    if (value != null) {
045                                            text = value.toString();
046                                    }
047                                    ((JTextField) editorComponent).setText(text);
048                            }
049    
050                            
051                            public Object getCellEditorValue() {
052                                    String text = ((JTextField) editorComponent).getText();
053                                    return text;
054                            }
055    
056                            
057                            public boolean shouldSelectCell(EventObject anEvent) {
058                                    ((JTextField) editorComponent).selectAll();
059                                    return super.shouldSelectCell(anEvent);
060                            }
061                    };
062            }
063    
064            
065            public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
066                    delegate.setValue(value);
067                    ((JTextField) editorComponent).selectAll();
068                    return editorComponent;
069            }
070    
071    }