1 | /* |
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2 | * This program is free software; you can redistribute it and/or modify |
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3 | * it under the terms of the GNU General Public License as published by |
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4 | * the Free Software Foundation; either version 2 of the License, or |
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5 | * (at your option) any later version. |
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6 | * |
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7 | * This program is distributed in the hope that it will be useful, |
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8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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10 | * GNU General Public License for more details. |
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11 | * |
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12 | * You should have received a copy of the GNU General Public License |
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13 | * along with this program; if not, write to the Free Software |
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14 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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15 | */ |
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16 | |
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17 | /* |
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18 | * AlgorithmListPanel.java |
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19 | * Copyright (C) 2002 University of Waikato, Hamilton, New Zealand |
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20 | * |
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21 | */ |
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22 | |
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23 | package weka.gui.experiment; |
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24 | |
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25 | import weka.classifiers.Classifier; |
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26 | import weka.classifiers.AbstractClassifier; |
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27 | import weka.classifiers.xml.XMLClassifier; |
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28 | import weka.core.OptionHandler; |
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29 | import weka.core.SerializedObject; |
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30 | import weka.core.Utils; |
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31 | import weka.experiment.Experiment; |
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32 | import weka.gui.ExtensionFileFilter; |
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33 | import weka.gui.GenericObjectEditor; |
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34 | import weka.gui.JListHelper; |
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35 | import weka.gui.PropertyDialog; |
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36 | |
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37 | import java.awt.BorderLayout; |
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38 | import java.awt.Component; |
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39 | import java.awt.GridBagConstraints; |
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40 | import java.awt.GridBagLayout; |
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41 | import java.awt.Insets; |
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42 | import java.awt.Toolkit; |
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43 | import java.awt.datatransfer.Clipboard; |
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44 | import java.awt.datatransfer.StringSelection; |
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45 | import java.awt.event.ActionEvent; |
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46 | import java.awt.event.ActionListener; |
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47 | import java.awt.event.MouseAdapter; |
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48 | import java.awt.event.MouseEvent; |
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49 | import java.awt.event.MouseListener; |
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50 | import java.awt.event.WindowAdapter; |
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51 | import java.awt.event.WindowEvent; |
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52 | import java.beans.PropertyChangeEvent; |
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53 | import java.beans.PropertyChangeListener; |
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54 | import java.io.File; |
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55 | |
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56 | import javax.swing.BorderFactory; |
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57 | import javax.swing.DefaultListCellRenderer; |
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58 | import javax.swing.DefaultListModel; |
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59 | import javax.swing.JButton; |
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60 | import javax.swing.JFileChooser; |
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61 | import javax.swing.JFrame; |
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62 | import javax.swing.JList; |
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63 | import javax.swing.JMenuItem; |
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64 | import javax.swing.JOptionPane; |
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65 | import javax.swing.JPanel; |
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66 | import javax.swing.JPopupMenu; |
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67 | import javax.swing.JScrollPane; |
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68 | import javax.swing.event.ListSelectionEvent; |
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69 | import javax.swing.event.ListSelectionListener; |
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70 | import javax.swing.filechooser.FileFilter; |
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71 | |
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72 | /** |
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73 | * This panel controls setting a list of algorithms for an experiment to |
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74 | * iterate over. |
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75 | * |
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76 | * @author Richard Kirkby (rkirkby@cs.waikato.ac.nz) |
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77 | * @version $Revision: 5928 $ |
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78 | */ |
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79 | public class AlgorithmListPanel |
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80 | extends JPanel |
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81 | implements ActionListener { |
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82 | |
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83 | /** for serialization */ |
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84 | private static final long serialVersionUID = -7204528834764898671L; |
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85 | |
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86 | /** |
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87 | * Class required to show the Classifiers nicely in the list |
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88 | */ |
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89 | public class ObjectCellRenderer |
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90 | extends DefaultListCellRenderer { |
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91 | |
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92 | /** for serialization */ |
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93 | private static final long serialVersionUID = -5067138526587433808L; |
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94 | |
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95 | /** |
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96 | * Return a component that has been configured to display the specified |
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97 | * value. That component's paint method is then called to "render" the |
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98 | * cell. If it is necessary to compute the dimensions of a list because |
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99 | * the list cells do not have a fixed size, this method is called to |
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100 | * generate a component on which getPreferredSize can be invoked. |
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101 | * |
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102 | * @param list The JList we're painting. |
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103 | * @param value The value returned by |
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104 | * list.getModel().getElementAt(index). |
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105 | * @param index The cells index. |
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106 | * @param isSelected True if the specified cell was selected. |
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107 | * @param cellHasFocus True if the specified cell has the focus. |
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108 | * @return A component whose paint() method will render |
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109 | * the specified value. |
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110 | */ |
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111 | public Component getListCellRendererComponent(JList list, |
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112 | Object value, |
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113 | int index, |
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114 | boolean isSelected, |
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115 | boolean cellHasFocus) { |
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116 | |
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117 | Component c = super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus); |
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118 | String rep = value.getClass().getName(); |
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119 | int dotPos = rep.lastIndexOf('.'); |
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120 | if (dotPos != -1) { |
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121 | rep = rep.substring(dotPos + 1); |
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122 | } |
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123 | if (value instanceof OptionHandler) { |
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124 | rep += " " + Utils.joinOptions(((OptionHandler)value) |
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125 | .getOptions()); |
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126 | } |
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127 | setText(rep); |
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128 | return c; |
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129 | } |
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130 | } |
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131 | |
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132 | /** The experiment to set the algorithm list of */ |
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133 | protected Experiment m_Exp; |
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134 | |
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135 | /** The component displaying the algorithm list */ |
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136 | protected JList m_List; |
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137 | |
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138 | /** Click to add an algorithm */ |
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139 | protected JButton m_AddBut = new JButton("Add new..."); |
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140 | |
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141 | /** Click to edit the selected algorithm */ |
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142 | protected JButton m_EditBut = new JButton("Edit selected..."); |
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143 | |
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144 | /** Click to remove the selected dataset from the list */ |
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145 | protected JButton m_DeleteBut = new JButton("Delete selected"); |
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146 | |
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147 | /** Click to edit the load the options for athe selected algorithm */ |
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148 | protected JButton m_LoadOptionsBut = new JButton("Load options..."); |
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149 | |
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150 | /** Click to edit the save the options from selected algorithm */ |
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151 | protected JButton m_SaveOptionsBut = new JButton("Save options..."); |
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152 | |
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153 | /** Click to move the selected algorithm(s) one up */ |
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154 | protected JButton m_UpBut = new JButton("Up"); |
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155 | |
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156 | /** Click to move the selected algorithm(s) one down */ |
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157 | protected JButton m_DownBut = new JButton("Down"); |
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158 | |
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159 | /** The file chooser for selecting experiments */ |
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160 | protected JFileChooser m_FileChooser = |
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161 | new JFileChooser(new File(System.getProperty("user.dir"))); |
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162 | |
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163 | /** A filter to ensure only experiment (in XML format) files get shown in the chooser */ |
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164 | protected FileFilter m_XMLFilter = |
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165 | new ExtensionFileFilter(".xml", |
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166 | "Classifier options (*.xml)"); |
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167 | |
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168 | /** Whether an algorithm is added or only edited */ |
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169 | protected boolean m_Editing = false; |
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170 | |
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171 | /** Lets the user configure the classifier */ |
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172 | protected GenericObjectEditor m_ClassifierEditor = |
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173 | new GenericObjectEditor(true); |
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174 | |
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175 | /** The currently displayed property dialog, if any */ |
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176 | protected PropertyDialog m_PD; |
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177 | |
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178 | /** The list model used */ |
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179 | protected DefaultListModel m_AlgorithmListModel = new DefaultListModel(); |
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180 | |
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181 | /* Register the property editors we need */ |
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182 | static { |
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183 | GenericObjectEditor.registerEditors(); |
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184 | } |
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185 | |
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186 | /** |
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187 | * Creates the algorithm list panel with the given experiment. |
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188 | * |
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189 | * @param exp a value of type 'Experiment' |
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190 | */ |
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191 | public AlgorithmListPanel(Experiment exp) { |
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192 | |
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193 | this(); |
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194 | setExperiment(exp); |
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195 | } |
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196 | |
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197 | /** |
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198 | * Create the algorithm list panel initially disabled. |
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199 | */ |
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200 | public AlgorithmListPanel() { |
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201 | final AlgorithmListPanel self = this; |
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202 | m_List = new JList(); |
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203 | MouseListener mouseListener = new MouseAdapter() { |
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204 | public void mouseClicked(MouseEvent e) { |
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205 | final int index = m_List.locationToIndex(e.getPoint()); |
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206 | |
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207 | if ((e.getClickCount() == 2) && (e.getButton() == MouseEvent.BUTTON1)) { |
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208 | // unfortunately, locationToIndex only returns the nearest entry |
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209 | // and not the exact one, i.e. if there's one item in the list and |
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210 | // one doublelclicks somewhere in the list, this index will be |
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211 | // returned |
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212 | if (index > -1) |
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213 | actionPerformed(new ActionEvent(m_EditBut, 0, "")); |
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214 | } |
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215 | else if (e.getClickCount() == 1) { |
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216 | if ( (e.getButton() == MouseEvent.BUTTON3) |
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217 | || ((e.getButton() == MouseEvent.BUTTON1) && e.isAltDown() && e.isShiftDown()) ) { |
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218 | JPopupMenu menu = new JPopupMenu(); |
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219 | JMenuItem item; |
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220 | |
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221 | item = new JMenuItem("Add configuration..."); |
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222 | item.addActionListener(new ActionListener() { |
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223 | public void actionPerformed(ActionEvent e) { |
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224 | String str = JOptionPane.showInputDialog( |
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225 | self, |
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226 | "Configuration (<classname> [<options>])"); |
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227 | if (str != null) { |
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228 | try { |
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229 | String[] options = Utils.splitOptions(str); |
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230 | String classname = options[0]; |
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231 | options[0] = ""; |
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232 | Object obj = Utils.forName(Object.class, classname, options); |
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233 | m_AlgorithmListModel.addElement(obj); |
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234 | updateExperiment(); |
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235 | } |
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236 | catch (Exception ex) { |
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237 | ex.printStackTrace(); |
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238 | JOptionPane.showMessageDialog( |
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239 | self, |
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240 | "Error parsing commandline:\n" + ex, |
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241 | "Error...", |
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242 | JOptionPane.ERROR_MESSAGE); |
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243 | } |
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244 | } |
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245 | } |
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246 | }); |
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247 | menu.add(item); |
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248 | |
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249 | if (m_List.getSelectedValue() != null) { |
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250 | menu.addSeparator(); |
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251 | |
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252 | item = new JMenuItem("Show properties..."); |
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253 | item.addActionListener(new ActionListener() { |
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254 | public void actionPerformed(ActionEvent e) { |
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255 | self.actionPerformed(new ActionEvent(m_EditBut, 0, "")); |
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256 | } |
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257 | }); |
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258 | menu.add(item); |
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259 | |
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260 | item = new JMenuItem("Copy configuration to clipboard"); |
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261 | item.addActionListener(new ActionListener() { |
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262 | public void actionPerformed(ActionEvent e) { |
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263 | String str = m_List.getSelectedValue().getClass().getName(); |
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264 | if (m_List.getSelectedValue() instanceof OptionHandler) |
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265 | str += " " + Utils.joinOptions(((OptionHandler) m_List.getSelectedValue()).getOptions()); |
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266 | StringSelection selection = new StringSelection(str.trim()); |
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267 | Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard(); |
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268 | clipboard.setContents(selection, selection); |
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269 | } |
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270 | }); |
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271 | menu.add(item); |
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272 | |
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273 | item = new JMenuItem("Enter configuration..."); |
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274 | item.addActionListener(new ActionListener() { |
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275 | public void actionPerformed(ActionEvent e) { |
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276 | String str = JOptionPane.showInputDialog( |
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277 | self, |
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278 | "Configuration (<classname> [<options>])"); |
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279 | if (str != null) { |
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280 | try { |
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281 | String[] options = Utils.splitOptions(str); |
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282 | String classname = options[0]; |
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283 | options[0] = ""; |
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284 | Object obj = Utils.forName(Object.class, classname, options); |
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285 | m_AlgorithmListModel.setElementAt(obj, index); |
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286 | updateExperiment(); |
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287 | } |
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288 | catch (Exception ex) { |
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289 | ex.printStackTrace(); |
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290 | JOptionPane.showMessageDialog( |
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291 | self, |
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292 | "Error parsing commandline:\n" + ex, |
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293 | "Error...", |
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294 | JOptionPane.ERROR_MESSAGE); |
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295 | } |
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296 | } |
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297 | } |
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298 | }); |
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299 | menu.add(item); |
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300 | } |
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301 | |
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302 | menu.show(m_List, e.getX(), e.getY()); |
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303 | } |
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304 | } |
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305 | } |
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306 | }; |
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307 | m_List.addMouseListener(mouseListener); |
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308 | |
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309 | m_ClassifierEditor.setClassType(Classifier.class); |
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310 | m_ClassifierEditor.setValue(new weka.classifiers.rules.ZeroR()); |
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311 | m_ClassifierEditor.addPropertyChangeListener(new PropertyChangeListener() { |
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312 | public void propertyChange(PropertyChangeEvent e) { |
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313 | repaint(); |
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314 | } |
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315 | }); |
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316 | ((GenericObjectEditor.GOEPanel) m_ClassifierEditor.getCustomEditor()).addOkListener(new ActionListener() { |
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317 | public void actionPerformed(ActionEvent e) { |
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318 | Classifier newCopy = |
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319 | (Classifier) copyObject(m_ClassifierEditor.getValue()); |
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320 | addNewAlgorithm(newCopy); |
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321 | } |
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322 | }); |
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323 | |
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324 | m_DeleteBut.setEnabled(false); |
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325 | m_DeleteBut.addActionListener(this); |
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326 | m_AddBut.setEnabled(false); |
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327 | m_AddBut.addActionListener(this); |
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328 | m_EditBut.setEnabled(false); |
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329 | m_EditBut.addActionListener(this); |
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330 | m_LoadOptionsBut.setEnabled(false); |
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331 | m_LoadOptionsBut.addActionListener(this); |
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332 | m_SaveOptionsBut.setEnabled(false); |
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333 | m_SaveOptionsBut.addActionListener(this); |
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334 | m_UpBut.setEnabled(false); |
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335 | m_UpBut.addActionListener(this); |
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336 | m_DownBut.setEnabled(false); |
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337 | m_DownBut.addActionListener(this); |
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338 | |
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339 | m_List.addListSelectionListener(new ListSelectionListener() { |
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340 | public void valueChanged(ListSelectionEvent e) { |
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341 | setButtons(e); |
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342 | } |
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343 | }); |
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344 | |
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345 | m_FileChooser.addChoosableFileFilter(m_XMLFilter); |
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346 | m_FileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY); |
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347 | |
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348 | setLayout(new BorderLayout()); |
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349 | setBorder(BorderFactory.createTitledBorder("Algorithms")); |
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350 | JPanel topLab = new JPanel(); |
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351 | GridBagLayout gb = new GridBagLayout(); |
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352 | GridBagConstraints constraints = new GridBagConstraints(); |
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353 | topLab.setBorder(BorderFactory.createEmptyBorder(10, 5, 10, 5)); |
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354 | topLab.setLayout(gb); |
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355 | |
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356 | constraints.gridx=0;constraints.gridy=0;constraints.weightx=5; |
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357 | constraints.fill = GridBagConstraints.HORIZONTAL; |
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358 | constraints.gridwidth=1;constraints.gridheight=1; |
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359 | constraints.insets = new Insets(0,2,0,2); |
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360 | topLab.add(m_AddBut,constraints); |
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361 | constraints.gridx=1;constraints.gridy=0;constraints.weightx=5; |
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362 | constraints.gridwidth=1;constraints.gridheight=1; |
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363 | topLab.add(m_EditBut,constraints); |
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364 | constraints.gridx=2;constraints.gridy=0;constraints.weightx=5; |
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365 | constraints.gridwidth=1;constraints.gridheight=1; |
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366 | topLab.add(m_DeleteBut,constraints); |
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367 | |
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368 | JPanel bottomLab = new JPanel(); |
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369 | gb = new GridBagLayout(); |
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370 | constraints = new GridBagConstraints(); |
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371 | bottomLab.setBorder(BorderFactory.createEmptyBorder(10, 5, 10, 5)); |
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372 | bottomLab.setLayout(gb); |
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373 | |
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374 | constraints.gridx=0;constraints.gridy=0;constraints.weightx=5; |
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375 | constraints.fill = GridBagConstraints.HORIZONTAL; |
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376 | constraints.gridwidth=1;constraints.gridheight=1; |
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377 | constraints.insets = new Insets(0,2,0,2); |
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378 | bottomLab.add(m_LoadOptionsBut,constraints); |
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379 | constraints.gridx=1;constraints.gridy=0;constraints.weightx=5; |
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380 | constraints.gridwidth=1;constraints.gridheight=1; |
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381 | bottomLab.add(m_SaveOptionsBut,constraints); |
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382 | constraints.gridx=2;constraints.gridy=0;constraints.weightx=5; |
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383 | constraints.gridwidth=1;constraints.gridheight=1; |
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384 | bottomLab.add(m_UpBut,constraints); |
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385 | constraints.gridx=3;constraints.gridy=0;constraints.weightx=5; |
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386 | constraints.gridwidth=1;constraints.gridheight=1; |
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387 | bottomLab.add(m_DownBut,constraints); |
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388 | |
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389 | add(topLab, BorderLayout.NORTH); |
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390 | add(new JScrollPane(m_List), BorderLayout.CENTER); |
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391 | add(bottomLab, BorderLayout.SOUTH); |
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392 | } |
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393 | |
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394 | /** |
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395 | * Tells the panel to act on a new experiment. |
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396 | * |
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397 | * @param exp a value of type 'Experiment' |
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398 | */ |
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399 | public void setExperiment(Experiment exp) { |
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400 | |
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401 | m_Exp = exp; |
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402 | m_AddBut.setEnabled(true); |
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403 | m_List.setModel(m_AlgorithmListModel); |
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404 | m_List.setCellRenderer(new ObjectCellRenderer()); |
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405 | m_AlgorithmListModel.removeAllElements(); |
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406 | if (m_Exp.getPropertyArray() instanceof Classifier[]) { |
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407 | Classifier[] algorithms = (Classifier[]) m_Exp.getPropertyArray(); |
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408 | for (int i=0; i<algorithms.length; i++) { |
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409 | m_AlgorithmListModel.addElement(algorithms[i]); |
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410 | } |
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411 | } |
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412 | m_EditBut.setEnabled((m_AlgorithmListModel.size() > 0)); |
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413 | m_DeleteBut.setEnabled((m_AlgorithmListModel.size() > 0)); |
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414 | m_LoadOptionsBut.setEnabled((m_AlgorithmListModel.size() > 0)); |
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415 | m_SaveOptionsBut.setEnabled((m_AlgorithmListModel.size() > 0)); |
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416 | m_UpBut.setEnabled(JListHelper.canMoveUp(m_List)); |
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417 | m_DownBut.setEnabled(JListHelper.canMoveDown(m_List)); |
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418 | } |
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419 | |
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420 | /** |
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421 | * Add a new algorithm to the list. |
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422 | * |
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423 | * @param newScheme the new scheme to add |
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424 | */ |
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425 | private void addNewAlgorithm(Classifier newScheme) { |
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426 | if (!m_Editing) |
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427 | m_AlgorithmListModel.addElement(newScheme); |
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428 | else |
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429 | m_AlgorithmListModel.setElementAt(newScheme, m_List.getSelectedIndex()); |
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430 | |
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431 | updateExperiment(); |
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432 | |
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433 | m_Editing = false; |
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434 | } |
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435 | |
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436 | /** |
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437 | * updates the classifiers in the experiment |
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438 | */ |
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439 | private void updateExperiment() { |
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440 | Classifier[] cArray = new Classifier[m_AlgorithmListModel.size()]; |
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441 | for (int i=0; i<cArray.length; i++) { |
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442 | cArray[i] = (Classifier) m_AlgorithmListModel.elementAt(i); |
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443 | } |
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444 | m_Exp.setPropertyArray(cArray); |
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445 | } |
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446 | |
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447 | /** |
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448 | * sets the state of the buttons according to the selection state of the |
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449 | * JList |
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450 | * |
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451 | * @param e the event |
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452 | */ |
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453 | private void setButtons(ListSelectionEvent e) { |
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454 | if (e.getSource() == m_List) { |
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455 | m_DeleteBut.setEnabled(m_List.getSelectedIndex() > -1); |
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456 | m_AddBut.setEnabled(true); |
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457 | m_EditBut.setEnabled(m_List.getSelectedIndices().length == 1); |
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458 | m_LoadOptionsBut.setEnabled(m_List.getSelectedIndices().length == 1); |
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459 | m_SaveOptionsBut.setEnabled(m_List.getSelectedIndices().length == 1); |
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460 | m_UpBut.setEnabled(JListHelper.canMoveUp(m_List)); |
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461 | m_DownBut.setEnabled(JListHelper.canMoveDown(m_List)); |
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462 | } |
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463 | } |
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464 | |
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465 | /** |
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466 | * Handle actions when buttons get pressed. |
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467 | * |
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468 | * @param e a value of type 'ActionEvent' |
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469 | */ |
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470 | public void actionPerformed(ActionEvent e) { |
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471 | |
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472 | if (e.getSource() == m_AddBut) { |
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473 | m_Editing = false; |
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474 | if (m_PD == null) { |
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475 | int x = getLocationOnScreen().x; |
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476 | int y = getLocationOnScreen().y; |
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477 | if (PropertyDialog.getParentDialog(this) != null) |
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478 | m_PD = new PropertyDialog( |
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479 | PropertyDialog.getParentDialog(this), |
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480 | m_ClassifierEditor, x, y); |
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481 | else |
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482 | m_PD = new PropertyDialog( |
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483 | PropertyDialog.getParentFrame(this), |
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484 | m_ClassifierEditor, x, y); |
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485 | m_PD.setVisible(true); |
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486 | } else { |
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487 | m_PD.setVisible(true); |
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488 | } |
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489 | |
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490 | } else if (e.getSource() == m_EditBut) { |
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491 | if (m_List.getSelectedValue() != null) { |
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492 | m_ClassifierEditor.setClassType(weka.classifiers.Classifier.class); |
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493 | // m_PD.getEditor().setValue(m_List.getSelectedValue()); |
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494 | m_ClassifierEditor.setValue(m_List.getSelectedValue()); |
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495 | m_Editing = true; |
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496 | if (m_PD == null) { |
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497 | int x = getLocationOnScreen().x; |
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498 | int y = getLocationOnScreen().y; |
---|
499 | if (PropertyDialog.getParentDialog(this) != null) |
---|
500 | m_PD = new PropertyDialog( |
---|
501 | PropertyDialog.getParentDialog(this), |
---|
502 | m_ClassifierEditor, x, y); |
---|
503 | else |
---|
504 | m_PD = new PropertyDialog( |
---|
505 | PropertyDialog.getParentFrame(this), |
---|
506 | m_ClassifierEditor, x, y); |
---|
507 | m_PD.setVisible(true); |
---|
508 | } else { |
---|
509 | m_PD.setVisible(true); |
---|
510 | } |
---|
511 | } |
---|
512 | |
---|
513 | } else if (e.getSource() == m_DeleteBut) { |
---|
514 | |
---|
515 | int [] selected = m_List.getSelectedIndices(); |
---|
516 | if (selected != null) { |
---|
517 | for (int i = selected.length - 1; i >= 0; i--) { |
---|
518 | int current = selected[i]; |
---|
519 | m_AlgorithmListModel.removeElementAt(current); |
---|
520 | if (m_Exp.getDatasets().size() > current) { |
---|
521 | m_List.setSelectedIndex(current); |
---|
522 | } else { |
---|
523 | m_List.setSelectedIndex(current - 1); |
---|
524 | } |
---|
525 | } |
---|
526 | } |
---|
527 | if (m_List.getSelectedIndex() == -1) { |
---|
528 | m_EditBut.setEnabled(false); |
---|
529 | m_DeleteBut.setEnabled(false); |
---|
530 | m_LoadOptionsBut.setEnabled(false); |
---|
531 | m_SaveOptionsBut.setEnabled(false); |
---|
532 | m_UpBut.setEnabled(false); |
---|
533 | m_DownBut.setEnabled(false); |
---|
534 | } |
---|
535 | |
---|
536 | updateExperiment(); |
---|
537 | } else if (e.getSource() == m_LoadOptionsBut) { |
---|
538 | if (m_List.getSelectedValue() != null) { |
---|
539 | int returnVal = m_FileChooser.showOpenDialog(this); |
---|
540 | if (returnVal == JFileChooser.APPROVE_OPTION) { |
---|
541 | try { |
---|
542 | File file = m_FileChooser.getSelectedFile(); |
---|
543 | if (!file.getAbsolutePath().toLowerCase().endsWith(".xml")) |
---|
544 | file = new File(file.getAbsolutePath() + ".xml"); |
---|
545 | XMLClassifier xmlcls = new XMLClassifier(); |
---|
546 | Classifier c = (Classifier) xmlcls.read(file); |
---|
547 | m_AlgorithmListModel.setElementAt(c, m_List.getSelectedIndex()); |
---|
548 | updateExperiment(); |
---|
549 | } |
---|
550 | catch (Exception ex) { |
---|
551 | ex.printStackTrace(); |
---|
552 | } |
---|
553 | } |
---|
554 | } |
---|
555 | } else if (e.getSource() == m_SaveOptionsBut) { |
---|
556 | if (m_List.getSelectedValue() != null) { |
---|
557 | int returnVal = m_FileChooser.showSaveDialog(this); |
---|
558 | if (returnVal == JFileChooser.APPROVE_OPTION) { |
---|
559 | try { |
---|
560 | File file = m_FileChooser.getSelectedFile(); |
---|
561 | if (!file.getAbsolutePath().toLowerCase().endsWith(".xml")) |
---|
562 | file = new File(file.getAbsolutePath() + ".xml"); |
---|
563 | XMLClassifier xmlcls = new XMLClassifier(); |
---|
564 | xmlcls.write(file, m_List.getSelectedValue()); |
---|
565 | } |
---|
566 | catch (Exception ex) { |
---|
567 | ex.printStackTrace(); |
---|
568 | } |
---|
569 | } |
---|
570 | } |
---|
571 | } |
---|
572 | else if (e.getSource() == m_UpBut) { |
---|
573 | JListHelper.moveUp(m_List); |
---|
574 | updateExperiment(); |
---|
575 | } |
---|
576 | else if (e.getSource() == m_DownBut) { |
---|
577 | JListHelper.moveDown(m_List); |
---|
578 | updateExperiment(); |
---|
579 | } |
---|
580 | } |
---|
581 | |
---|
582 | /** |
---|
583 | * Makes a copy of an object using serialization |
---|
584 | * @param source the object to copy |
---|
585 | * @return a copy of the source object |
---|
586 | */ |
---|
587 | protected Object copyObject(Object source) { |
---|
588 | |
---|
589 | Object result = null; |
---|
590 | try { |
---|
591 | SerializedObject so = new SerializedObject(source); |
---|
592 | result = so.getObject(); |
---|
593 | } catch (Exception ex) { |
---|
594 | System.err.println("AlgorithmListPanel: Problem copying object"); |
---|
595 | System.err.println(ex); |
---|
596 | } |
---|
597 | return result; |
---|
598 | } |
---|
599 | |
---|
600 | /** |
---|
601 | * Tests out the algorithm list panel from the command line. |
---|
602 | * |
---|
603 | * @param args ignored |
---|
604 | */ |
---|
605 | public static void main(String [] args) { |
---|
606 | |
---|
607 | try { |
---|
608 | final JFrame jf = new JFrame("Algorithm List Editor"); |
---|
609 | jf.getContentPane().setLayout(new BorderLayout()); |
---|
610 | AlgorithmListPanel dp = new AlgorithmListPanel(); |
---|
611 | jf.getContentPane().add(dp, |
---|
612 | BorderLayout.CENTER); |
---|
613 | jf.addWindowListener(new WindowAdapter() { |
---|
614 | public void windowClosing(WindowEvent e) { |
---|
615 | jf.dispose(); |
---|
616 | System.exit(0); |
---|
617 | } |
---|
618 | }); |
---|
619 | jf.pack(); |
---|
620 | jf.setVisible(true); |
---|
621 | System.err.println("Short nap"); |
---|
622 | Thread.currentThread().sleep(3000); |
---|
623 | System.err.println("Done"); |
---|
624 | dp.setExperiment(new Experiment()); |
---|
625 | } catch (Exception ex) { |
---|
626 | ex.printStackTrace(); |
---|
627 | System.err.println(ex.getMessage()); |
---|
628 | } |
---|
629 | } |
---|
630 | } |
---|