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 * @(#)QueryTableModel.java
022 */
023
024 package edu.upenn.crimson;
025
026 import java.util.ArrayList;
027 import javax.swing.table.*;
028
029 /**
030 * QueryTableModel. This is a TableModel that is used by QueryManager
031 * to list the queries. It is maintained here so that it can be
032 * updated easily whenever the query list is rebuilt.
033 *
034 * @author Stephen Fisher
035 * @version $Id: QueryTableModel.java,v 1.11 2007/06/14 19:48:42 fisher Exp $
036 */
037
038 public class QueryTableModel extends AbstractTableModel {
039 /** Stores the Queries that are in the table. */
040 private ArrayList queries = new ArrayList();
041
042 private String[] columnNames = {"Query ID", "Tree", "Leaf Selection", "Seq Selection", "Saved"};
043
044 //-----------------------------------------
045 // Methods added to handle queries ArrayList
046
047 /** Append a new row to the end of the table. */
048 public void addRow(Query query) { addRowAt(query, -1); }
049
050 /**
051 * Add new row to table. If row index is '-1' then add to end
052 * of table.
053 */
054 public void addRowAt(Query query, int row) {
055 if (row == -1) queries.add(query);
056 else queries.add(row, query);
057
058 fireTableDataChanged();
059 }
060
061 /**
062 * Returns the Query that represents the specified row in the
063 * table.
064 */
065 public Query getRow(int row) {
066 if (queries.isEmpty()) return null;
067 else return (Query) queries.get(row);
068 }
069
070 /**
071 * Removes the Query that represents the specified row in the
072 * table.
073 */
074 public void removeRow(int row) { removeRows(row, row); }
075
076 /** Removes the Queries that represent the rows specified. */
077 public void removeRows(int[] rows) {
078 removeRows(rows[0], rows[rows.length-1]);
079 }
080
081 /**
082 * Removes the Queries that represent the specified row in the
083 * table. If the row is -1 then will clear the entire table.
084 */
085 public void removeRows(int minRow, int maxRow) {
086 if (queries.isEmpty() && (maxRow > -1)) {
087 // XXX this should throw an exception, as this
088 // condition should never occur
089 CrimsonUtils.printWarning("No queries in table.");
090 return;
091 }
092
093 if (minRow == maxRow) {
094 if (minRow == -1) queries.clear(); // remove all rows
095 else queries.remove(minRow); // remove one row
096 } else {
097 // can't use removeRange() because protected method
098 while (maxRow >= minRow) {
099 queries.remove(maxRow--);
100 }
101 }
102
103 fireTableDataChanged();
104 }
105
106 /** Removes all rows from the table. */
107 public void removeAllRows() { removeRow(-1); }
108
109 //----------------------------------------
110 // Standard AbstractTableModel methods
111
112 public int getColumnCount() { return columnNames.length; }
113
114 public int getRowCount() {
115 if (queries.isEmpty()) return 0;
116 else return queries.size();
117 }
118
119 public String getColumnName(int col) { return columnNames[col]; }
120
121 /** "ID", "Tree", "Leaf Selection", "Seq Selection" */
122 public Object getValueAt(int row, int col) {
123 Query query = getRow(row);
124 switch (col) {
125 case 0: return " " + query.getID();
126 case 1: return " " + query.getTreeID();
127 case 2: return " " + query.getLeafSelectionString();
128 case 3: return " " + query.getSequenceSelectionString();
129 case 4: return " " + (query.isSaved() ? " yes" : " no");
130 /*
131 case 3:
132 if (query.getLeafSelection() == 1) {
133 return " -";
134 } else {
135 return " " + Integer.toString(query.getNumLeaves());
136 }
137 case 4: return " " + query.getSequenceSelectionString();
138 case 5:
139 if (query.getSequenceSelection() == 1) {
140 return " -";
141 } else {
142 return " " + Integer.toString(query.getNumBasePairs());
143 }
144 */
145 default: return query.toString();
146 }
147 }
148 } // QueryTableModel.java