001 /*
002 * CRIMSON
003 * Copyright (c) 2006, Stephen Fisher, Susan Davidson, and Junhyong Kim,
004 * University of Pennsylvania.
005 *
006 * This program is free software; you can redistribute it and/or
007 * modify it under the terms of the GNU General Public License as
008 * published by the Free Software Foundation; either version 2 of the
009 * License, or (at your option) any later version.
010 *
011 * This program is distributed in the hope that it will be useful, but
012 * WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
014 * General Public License for more details.
015 *
016 * You should have received a copy of the GNU General Public License
017 * along with this program; if not, write to the Free Software
018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
019 * 02110-1301 USA.
020 *
021 * @(#)ModelTableModel.java
022 */
023
024 package edu.upenn.crimson;
025
026 import java.util.ArrayList;
027 import javax.swing.table.*;
028
029 /**
030 * ModelTableModel. This is a TableModel that is used by ModelManager to
031 * list the models. It is maintained here so that it can be updated
032 * easily whenever the model list is rebuilt.
033 *
034 * @author Stephen Fisher
035 * @version $Id: ModelTableModel.java,v 1.3 2007/05/16 18:55:58 fisher Exp $
036 */
037
038 public class ModelTableModel extends AbstractTableModel {
039
040 /** Stores the Models that are in the table. */
041 private ArrayList models = new ArrayList();
042
043 private String[] columnNames = {"Model Name", "Notes"};
044
045 //-----------------------------------------
046 // Methods added to handle models ArrayList
047
048 /** Append a new row to the end of the table. */
049 public void addRow(Model model) { addRowAt(model, -1); }
050
051 /**
052 * Add new row to table. If row index is '-1' then add to end
053 * of table.
054 */
055 public void addRowAt(Model model, int row) {
056 if (row == -1) models.add(model);
057 else models.add(row, model);
058
059 fireTableDataChanged();
060 }
061
062 /**
063 * Returns the Model that represents the specified row in the
064 * table.
065 */
066 public Model getRow(int row) {
067 if (models.isEmpty()) return null;
068 else return (Model) models.get(row);
069 }
070
071 /**
072 * Removes the Model that represents the specified row in the
073 * table.
074 */
075 public void removeRow(int row) { removeRows(row, row); }
076
077 /** Removes the Models that represent the rows specified. */
078 public void removeRows(int[] rows) {
079 removeRows(rows[0], rows[rows.length-1]);
080 }
081
082 /**
083 * Removes the Models that represent the specified row in the
084 * table. If the row is -1 then will clear the entire table.
085 */
086 public void removeRows(int minRow, int maxRow) {
087 if (models.isEmpty()) return;
088
089 if (minRow == maxRow) {
090 if (minRow == -1) models.clear(); // remove all rows
091 else models.remove(minRow); // remove one row
092 } else {
093 // can't use removeRange() because protected method
094 while (maxRow >= minRow) {
095 models.remove(maxRow--);
096 }
097 }
098
099 fireTableDataChanged();
100 }
101
102 /** Removes all rows from the table. */
103 public void removeAllRows() { removeRow(-1); }
104
105 //----------------------------------------
106 // Standard AbstractTableModel methods
107
108 public int getColumnCount() { return columnNames.length; }
109
110 public int getRowCount() {
111 if (models.isEmpty()) return 0;
112 else return models.size();
113 }
114
115 public String getColumnName(int col) { return columnNames[col]; }
116
117 /** "ID", "Notes" */
118 public Object getValueAt(int row, int col) {
119 Model model = getRow(row);
120 switch (col) {
121 case 0: return " " + model.getID();
122 case 1: return " " + model.getNotes();
123 default: return model.toString();
124 }
125 }
126 } // ModelTableModel.java