001 /* EVolve - an Extensible Software Visualization Framework 002 * Copyright (C) 2001-2002 Qin Wang 003 * 004 * This library is free software; you can redistribute it and/or 005 * modify it under the terms of the GNU Library General Public 006 * License as published by the Free Software Foundation; either 007 * version 2 of the License, or (at your option) any later version. 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Library General Public License for more details. 013 * 014 * You should have received a copy of the GNU Library General Public 015 * License along with this library; if not, write to the 016 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 017 * Boston, MA 02111-1307, USA. 018 */ 019 020 /* 021 * EVolve is distributed at http://www.sable.mcgill.ca/EVolve/ 022 */ 023 024 package EVolve.visualization; 025 026 import javax.swing.table.AbstractTableModel; 027 028 /** 029 * Model of a two-column table. 030 */ 031 public class TableVizModel extends AbstractTableModel implements Cloneable{ 032 private String[] name; // names of the columns 033 private String[] left; // left column 034 private int[] right; // right column 035 036 /** 037 * Creates a table model. 038 */ 039 public TableVizModel() { 040 name = new String[2]; 041 name[0] = "Left Column"; 042 name[1] = "Right Column"; 043 left = new String[0]; 044 right = new int[0]; 045 } 046 047 /** 048 * Gets the number of columns. 049 * 050 * @return number of columns 051 */ 052 public int getColumnCount() { 053 return name.length; 054 } 055 056 /** 057 * Gets the name of a column 058 * 059 * @param col the column 060 * @return name of the column 061 */ 062 public String getColumnName(int col) { 063 return name[col]; 064 } 065 066 /** 067 * Gets the value of the table. 068 * 069 * @param row the row 070 * @param col the column 071 * @return the value 072 */ 073 public Object getValueAt(int row, int col) { 074 if (col == 0) { 075 return left[row]; 076 } else { 077 return new Integer(right[row]); 078 } 079 } 080 081 /** 082 * Gets the number of rows. 083 * 084 * @return number of rows 085 */ 086 public int getRowCount() { 087 return left.length; 088 } 089 090 /** 091 * Whether the cell is editable. 092 * 093 * @param row the row 094 * @param col the column 095 * @return false, not editable 096 */ 097 public boolean isCellEditable(int row, int col) { 098 return false; 099 } 100 101 /** 102 * Sets the names of the columns. 103 * 104 * @param nameLeft name of the left column 105 * @param nameRight name of the right column 106 */ 107 public void setName(String nameLeft, String nameRight) { 108 name[0] = nameLeft; 109 name[1] = nameRight; 110 } 111 112 /** 113 * Sets the value of the table. 114 * 115 * @param left the left column 116 * @param right the right column 117 */ 118 public void setValue(String[] left, int[] right) { 119 this.left = left; 120 this.right = right; 121 } 122 123 public Object clone() { 124 TableVizModel o = null; 125 try { 126 o = (TableVizModel)super.clone(); 127 } catch (CloneNotSupportedException e) { 128 e.printStackTrace(); 129 return null; 130 } 131 if (name != null) { 132 o.name = new String[name.length]; 133 for (int i=0; i<name.length; i++) 134 o.name[i] = name[i]; 135 } 136 if (left != null) { 137 o.left = new String[left.length]; 138 for (int i=0; i<left.length; i++) 139 o.left[i] = left[i]; 140 } 141 if (right != null) { 142 o.right = new int[right.length]; 143 for (int i=0; i<right.length; i++) 144 o.right[i] = right[i]; 145 } 146 147 return o; 148 } 149 }