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 | * GenericArrayEditor.java |
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19 | * Copyright (C) 1999 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; |
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24 | |
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25 | import weka.core.SerializedObject; |
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26 | |
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27 | import java.awt.BorderLayout; |
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28 | import java.awt.Component; |
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29 | import java.awt.Dimension; |
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30 | import java.awt.Font; |
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31 | import java.awt.FontMetrics; |
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32 | import java.awt.Frame; |
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33 | import java.awt.Graphics; |
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34 | import java.awt.GridLayout; |
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35 | import java.awt.Insets; |
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36 | import java.awt.Rectangle; |
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37 | import java.awt.event.ActionEvent; |
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38 | import java.awt.event.ActionListener; |
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39 | import java.awt.event.MouseAdapter; |
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40 | import java.awt.event.MouseEvent; |
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41 | import java.awt.event.MouseListener; |
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42 | import java.awt.event.WindowAdapter; |
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43 | import java.awt.event.WindowEvent; |
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44 | import java.beans.PropertyChangeEvent; |
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45 | import java.beans.PropertyChangeListener; |
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46 | import java.beans.PropertyChangeSupport; |
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47 | import java.beans.PropertyEditor; |
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48 | import java.beans.PropertyEditorManager; |
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49 | import java.lang.reflect.Array; |
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50 | |
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51 | import javax.swing.DefaultListCellRenderer; |
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52 | import javax.swing.DefaultListModel; |
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53 | import javax.swing.JButton; |
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54 | import javax.swing.JLabel; |
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55 | import javax.swing.JList; |
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56 | import javax.swing.JOptionPane; |
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57 | import javax.swing.JPanel; |
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58 | import javax.swing.JScrollPane; |
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59 | import javax.swing.ListCellRenderer; |
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60 | import javax.swing.SwingConstants; |
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61 | import javax.swing.event.ListSelectionEvent; |
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62 | import javax.swing.event.ListSelectionListener; |
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63 | |
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64 | /** |
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65 | * A PropertyEditor for arrays of objects that themselves have |
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66 | * property editors. |
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67 | * |
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68 | * @author Len Trigg (trigg@cs.waikato.ac.nz) |
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69 | * @version $Revision: 6125 $ |
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70 | */ |
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71 | public class GenericArrayEditor |
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72 | extends JPanel |
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73 | implements PropertyEditor { |
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74 | |
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75 | /** for serialization. */ |
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76 | private static final long serialVersionUID = 3914616975334750480L; |
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77 | |
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78 | /** Handles property change notification. */ |
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79 | private PropertyChangeSupport m_Support = new PropertyChangeSupport(this); |
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80 | |
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81 | /** The label for when we can't edit that type. */ |
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82 | private JLabel m_Label = new JLabel("Can't edit", SwingConstants.CENTER); |
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83 | |
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84 | /** The list component displaying current values. */ |
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85 | private JList m_ElementList = new JList(); |
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86 | |
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87 | /** The class of objects allowed in the array. */ |
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88 | private Class m_ElementClass = String.class; |
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89 | |
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90 | /** The defaultlistmodel holding our data. */ |
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91 | private DefaultListModel m_ListModel; |
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92 | |
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93 | /** The property editor for the class we are editing. */ |
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94 | private PropertyEditor m_ElementEditor; |
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95 | |
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96 | /** Click this to delete the selected array values. */ |
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97 | private JButton m_DeleteBut = new JButton("Delete"); |
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98 | |
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99 | /** Click this to edit the selected array value. */ |
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100 | private JButton m_EditBut = new JButton("Edit"); |
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101 | |
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102 | /** Click this to move the selected array value(s) one up. */ |
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103 | private JButton m_UpBut = new JButton("Up"); |
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104 | |
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105 | /** Click this to move the selected array value(s) one down. */ |
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106 | private JButton m_DownBut = new JButton("Down"); |
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107 | |
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108 | /** Click to add the current object configuration to the array. */ |
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109 | private JButton m_AddBut = new JButton("Add"); |
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110 | |
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111 | /** The property editor for editing existing elements. */ |
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112 | private PropertyEditor m_Editor = new GenericObjectEditor(); |
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113 | |
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114 | /** The currently displayed property dialog, if any. */ |
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115 | private PropertyDialog m_PD; |
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116 | |
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117 | /** Listens to buttons being pressed and taking the appropriate action. */ |
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118 | private ActionListener m_InnerActionListener = |
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119 | new ActionListener() { |
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120 | |
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121 | public void actionPerformed(ActionEvent e) { |
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122 | |
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123 | if (e.getSource() == m_DeleteBut) { |
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124 | int [] selected = m_ElementList.getSelectedIndices(); |
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125 | if (selected != null) { |
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126 | for (int i = selected.length - 1; i >= 0; i--) { |
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127 | int current = selected[i]; |
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128 | m_ListModel.removeElementAt(current); |
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129 | if (m_ListModel.size() > current) { |
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130 | m_ElementList.setSelectedIndex(current); |
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131 | } |
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132 | } |
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133 | m_Support.firePropertyChange("", null, null); |
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134 | } |
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135 | } else if (e.getSource() == m_EditBut) { |
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136 | ((GenericObjectEditor) m_Editor).setClassType(m_ElementClass); |
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137 | m_Editor.setValue(m_ElementList.getSelectedValue()); |
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138 | if (m_Editor.getValue() != null) { |
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139 | if (m_PD == null) { |
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140 | int x = getLocationOnScreen().x; |
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141 | int y = getLocationOnScreen().y; |
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142 | if (PropertyDialog.getParentDialog(GenericArrayEditor.this) != null) |
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143 | m_PD = new PropertyDialog( |
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144 | PropertyDialog.getParentDialog(GenericArrayEditor.this), |
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145 | m_Editor, x, y); |
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146 | else |
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147 | m_PD = new PropertyDialog( |
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148 | PropertyDialog.getParentFrame(GenericArrayEditor.this), |
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149 | m_Editor, x, y); |
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150 | m_PD.setVisible(true); |
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151 | } |
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152 | else { |
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153 | m_PD.setVisible(true); |
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154 | } |
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155 | m_Support.firePropertyChange("", null, null); |
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156 | } |
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157 | } else if (e.getSource() == m_UpBut) { |
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158 | JListHelper.moveUp(m_ElementList); |
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159 | m_Support.firePropertyChange("", null, null); |
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160 | } else if (e.getSource() == m_DownBut) { |
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161 | JListHelper.moveDown(m_ElementList); |
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162 | m_Support.firePropertyChange("", null, null); |
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163 | } else if (e.getSource() == m_AddBut) { |
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164 | int selected = m_ElementList.getSelectedIndex(); |
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165 | Object addObj = m_ElementEditor.getValue(); |
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166 | |
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167 | // Make a full copy of the object using serialization |
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168 | try { |
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169 | SerializedObject so = new SerializedObject(addObj); |
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170 | addObj = so.getObject(); |
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171 | if (selected != -1) { |
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172 | m_ListModel.insertElementAt(addObj, selected); |
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173 | } else { |
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174 | m_ListModel.addElement(addObj); |
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175 | } |
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176 | m_Support.firePropertyChange("", null, null); |
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177 | } catch (Exception ex) { |
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178 | JOptionPane.showMessageDialog(GenericArrayEditor.this, |
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179 | "Could not create an object copy", |
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180 | null, |
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181 | JOptionPane.ERROR_MESSAGE); |
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182 | } |
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183 | } |
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184 | } |
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185 | }; |
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186 | |
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187 | /** Listens to list items being selected and takes appropriate action. */ |
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188 | private ListSelectionListener m_InnerSelectionListener = |
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189 | new ListSelectionListener() { |
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190 | |
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191 | public void valueChanged(ListSelectionEvent e) { |
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192 | |
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193 | if (e.getSource() == m_ElementList) { |
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194 | // Enable the delete/edit button |
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195 | if (m_ElementList.getSelectedIndex() != -1) { |
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196 | m_DeleteBut.setEnabled(true); |
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197 | m_EditBut.setEnabled(m_ElementList.getSelectedIndices().length == 1); |
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198 | m_UpBut.setEnabled(JListHelper.canMoveUp(m_ElementList)); |
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199 | m_DownBut.setEnabled(JListHelper.canMoveDown(m_ElementList)); |
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200 | } |
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201 | // disable delete/edit button |
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202 | else { |
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203 | m_DeleteBut.setEnabled(false); |
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204 | m_EditBut.setEnabled(false); |
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205 | m_UpBut.setEnabled(false); |
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206 | m_DownBut.setEnabled(false); |
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207 | } |
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208 | } |
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209 | } |
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210 | }; |
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211 | |
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212 | /** Listens to mouse events and takes appropriate action. */ |
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213 | private MouseListener m_InnerMouseListener = |
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214 | new MouseAdapter() { |
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215 | |
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216 | public void mouseClicked(MouseEvent e) { |
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217 | if (e.getSource() == m_ElementList) { |
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218 | if (e.getClickCount() == 2) { |
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219 | // unfortunately, locationToIndex only returns the nearest entry |
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220 | // and not the exact one, i.e. if there's one item in the list and |
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221 | // one doublelclicks somewhere in the list, this index will be |
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222 | // returned |
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223 | int index = m_ElementList.locationToIndex(e.getPoint()); |
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224 | if (index > -1) |
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225 | m_InnerActionListener.actionPerformed( |
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226 | new ActionEvent(m_EditBut, 0, "")); |
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227 | } |
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228 | } |
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229 | } |
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230 | }; |
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231 | |
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232 | |
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233 | /** |
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234 | * Sets up the array editor. |
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235 | */ |
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236 | public GenericArrayEditor() { |
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237 | |
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238 | setLayout(new BorderLayout()); |
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239 | add(m_Label, BorderLayout.CENTER); |
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240 | m_DeleteBut.addActionListener(m_InnerActionListener); |
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241 | m_EditBut.addActionListener(m_InnerActionListener); |
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242 | m_UpBut.addActionListener(m_InnerActionListener); |
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243 | m_DownBut.addActionListener(m_InnerActionListener); |
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244 | m_AddBut.addActionListener(m_InnerActionListener); |
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245 | m_ElementList.addListSelectionListener(m_InnerSelectionListener); |
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246 | m_ElementList.addMouseListener(m_InnerMouseListener); |
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247 | m_AddBut.setToolTipText("Add the current item to the list"); |
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248 | m_DeleteBut.setToolTipText("Delete the selected list item"); |
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249 | m_EditBut.setToolTipText("Edit the selected list item"); |
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250 | m_UpBut.setToolTipText("Move the selected item(s) one up"); |
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251 | m_DownBut.setToolTipText("Move the selected item(s) one down"); |
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252 | } |
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253 | |
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254 | /** This class handles the creation of list cell renderers from the |
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255 | * property editors. |
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256 | */ |
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257 | private class EditorListCellRenderer implements ListCellRenderer { |
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258 | |
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259 | /** The class of the property editor for array objects. */ |
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260 | private Class m_EditorClass; |
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261 | |
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262 | /** The class of the array values. */ |
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263 | private Class m_ValueClass; |
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264 | |
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265 | /** |
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266 | * Creates the list cell renderer. |
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267 | * |
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268 | * @param editorClass The class of the property editor for array objects |
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269 | * @param valueClass The class of the array values |
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270 | */ |
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271 | public EditorListCellRenderer(Class editorClass, Class valueClass) { |
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272 | m_EditorClass = editorClass; |
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273 | m_ValueClass = valueClass; |
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274 | } |
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275 | |
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276 | /** |
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277 | * Creates a cell rendering component. |
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278 | * |
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279 | * @param list the list that will be rendered in |
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280 | * @param value the cell value |
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281 | * @param index which element of the list to render |
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282 | * @param isSelected true if the cell is selected |
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283 | * @param cellHasFocus true if the cell has the focus |
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284 | * @return the rendering component |
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285 | */ |
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286 | public Component getListCellRendererComponent(final JList list, |
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287 | final Object value, |
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288 | final int index, |
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289 | final boolean isSelected, |
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290 | final boolean cellHasFocus) { |
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291 | try { |
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292 | final PropertyEditor e = (PropertyEditor)m_EditorClass.newInstance(); |
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293 | if (e instanceof GenericObjectEditor) { |
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294 | // ((GenericObjectEditor) e).setDisplayOnly(true); |
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295 | ((GenericObjectEditor) e).setClassType(m_ValueClass); |
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296 | } |
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297 | e.setValue(value); |
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298 | return new JPanel() { |
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299 | |
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300 | private static final long serialVersionUID = -3124434678426673334L; |
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301 | |
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302 | public void paintComponent(Graphics g) { |
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303 | |
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304 | Insets i = this.getInsets(); |
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305 | Rectangle box = new Rectangle(i.left, i.top, |
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306 | this.getWidth() - i.right, |
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307 | this.getHeight() - i.bottom ); |
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308 | g.setColor(isSelected |
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309 | ? list.getSelectionBackground() |
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310 | : list.getBackground()); |
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311 | g.fillRect(0, 0, this.getWidth(), this.getHeight()); |
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312 | g.setColor(isSelected |
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313 | ? list.getSelectionForeground() |
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314 | : list.getForeground()); |
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315 | e.paintValue(g, box); |
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316 | } |
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317 | |
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318 | public Dimension getPreferredSize() { |
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319 | |
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320 | Font f = this.getFont(); |
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321 | FontMetrics fm = this.getFontMetrics(f); |
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322 | return new Dimension(0, fm.getHeight()); |
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323 | } |
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324 | }; |
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325 | } catch (Exception ex) { |
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326 | return null; |
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327 | } |
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328 | } |
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329 | } |
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330 | |
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331 | /** |
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332 | * Updates the type of object being edited, so attempts to find an |
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333 | * appropriate propertyeditor. |
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334 | * |
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335 | * @param o a value of type 'Object' |
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336 | */ |
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337 | private void updateEditorType(Object o) { |
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338 | |
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339 | // Determine if the current object is an array |
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340 | m_ElementEditor = null; m_ListModel = null; |
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341 | removeAll(); |
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342 | if ((o != null) && (o.getClass().isArray())) { |
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343 | Class elementClass = o.getClass().getComponentType(); |
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344 | PropertyEditor editor = PropertyEditorManager.findEditor(elementClass); |
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345 | Component view = null; |
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346 | ListCellRenderer lcr = new DefaultListCellRenderer(); |
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347 | if (editor != null) { |
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348 | if (editor instanceof GenericObjectEditor) { |
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349 | ((GenericObjectEditor) editor).setClassType(elementClass); |
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350 | } |
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351 | |
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352 | //setting the value in the editor so that |
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353 | //we don't get a NullPointerException |
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354 | //when we do getAsText() in the constructor of |
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355 | //PropertyValueSelector() |
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356 | if(Array.getLength(o) > 0) { |
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357 | editor.setValue(makeCopy(Array.get(o,0))); |
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358 | } else { |
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359 | if (editor instanceof GenericObjectEditor) { |
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360 | ((GenericObjectEditor)editor).setDefaultValue(); |
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361 | } else { |
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362 | try { |
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363 | editor.setValue(elementClass.newInstance()); |
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364 | } catch(Exception ex) { |
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365 | m_ElementEditor=null; |
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366 | System.err.println(ex.getMessage()); |
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367 | add(m_Label, BorderLayout.CENTER); |
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368 | m_Support.firePropertyChange("", null, null); |
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369 | validate(); |
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370 | return; |
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371 | } |
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372 | } |
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373 | } |
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374 | |
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375 | if (editor.isPaintable() && editor.supportsCustomEditor()) { |
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376 | view = new PropertyPanel(editor); |
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377 | lcr = new EditorListCellRenderer(editor.getClass(), elementClass); |
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378 | } else if (editor.getTags() != null) { |
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379 | view = new PropertyValueSelector(editor); |
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380 | } else if (editor.getAsText() != null) { |
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381 | view = new PropertyText(editor); |
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382 | } |
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383 | } |
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384 | if (view == null) { |
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385 | System.err.println("No property editor for class: " |
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386 | + elementClass.getName()); |
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387 | } else { |
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388 | m_ElementEditor = editor; |
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389 | |
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390 | // Create the ListModel and populate it |
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391 | m_ListModel = new DefaultListModel(); |
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392 | m_ElementClass = elementClass; |
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393 | for (int i = 0; i < Array.getLength(o); i++) { |
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394 | m_ListModel.addElement(Array.get(o,i)); |
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395 | } |
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396 | m_ElementList.setCellRenderer(lcr); |
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397 | m_ElementList.setModel(m_ListModel); |
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398 | if (m_ListModel.getSize() > 0) { |
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399 | m_ElementList.setSelectedIndex(0); |
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400 | } else { |
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401 | m_DeleteBut.setEnabled(false); |
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402 | m_EditBut.setEnabled(false); |
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403 | } |
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404 | m_UpBut.setEnabled(JListHelper.canMoveDown(m_ElementList)); |
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405 | m_DownBut.setEnabled(JListHelper.canMoveDown(m_ElementList)); |
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406 | |
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407 | //have already set the value above in the editor |
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408 | //try { |
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409 | //if (m_ListModel.getSize() > 0) { |
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410 | // m_ElementEditor.setValue(m_ListModel.getElementAt(0)); |
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411 | //} else { |
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412 | // if (m_ElementEditor instanceof GenericObjectEditor) { |
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413 | // ((GenericObjectEditor)m_ElementEditor).setDefaultValue(); |
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414 | // } else { |
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415 | // m_ElementEditor.setValue(m_ElementClass.newInstance()); |
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416 | // } |
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417 | //} |
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418 | |
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419 | JPanel panel = new JPanel(); |
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420 | panel.setLayout(new BorderLayout()); |
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421 | panel.add(view, BorderLayout.CENTER); |
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422 | panel.add(m_AddBut, BorderLayout.EAST); |
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423 | add(panel, BorderLayout.NORTH); |
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424 | add(new JScrollPane(m_ElementList), BorderLayout.CENTER); |
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425 | JPanel panel2 = new JPanel(); |
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426 | panel2.setLayout(new GridLayout(1, 4)); |
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427 | panel2.add(m_DeleteBut); |
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428 | panel2.add(m_EditBut); |
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429 | panel2.add(m_UpBut); |
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430 | panel2.add(m_DownBut); |
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431 | add(panel2, BorderLayout.SOUTH); |
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432 | m_ElementEditor |
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433 | .addPropertyChangeListener(new PropertyChangeListener() { |
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434 | public void propertyChange(PropertyChangeEvent e) { |
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435 | repaint(); |
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436 | } |
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437 | }); |
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438 | //} catch (Exception ex) { |
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439 | // System.err.println(ex.getMessage()); |
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440 | // m_ElementEditor = null; |
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441 | //} |
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442 | } |
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443 | } |
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444 | if (m_ElementEditor == null) { |
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445 | add(m_Label, BorderLayout.CENTER); |
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446 | } |
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447 | m_Support.firePropertyChange("", null, null); |
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448 | validate(); |
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449 | } |
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450 | |
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451 | /** |
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452 | * Sets the current object array. |
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453 | * |
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454 | * @param o an object that must be an array. |
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455 | */ |
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456 | public void setValue(Object o) { |
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457 | |
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458 | // Create a new list model, put it in the list and resize? |
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459 | updateEditorType(o); |
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460 | } |
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461 | |
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462 | /** |
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463 | * Gets the current object array. |
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464 | * |
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465 | * @return the current object array |
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466 | */ |
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467 | public Object getValue() { |
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468 | |
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469 | if (m_ListModel == null) { |
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470 | return null; |
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471 | } |
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472 | // Convert the listmodel to an array of strings and return it. |
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473 | int length = m_ListModel.getSize(); |
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474 | Object result = Array.newInstance(m_ElementClass, length); |
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475 | for (int i = 0; i < length; i++) { |
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476 | Array.set(result, i, m_ListModel.elementAt(i)); |
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477 | } |
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478 | return result; |
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479 | } |
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480 | |
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481 | /** |
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482 | * Supposedly returns an initialization string to create a classifier |
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483 | * identical to the current one, including it's state, but this doesn't |
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484 | * appear possible given that the initialization string isn't supposed to |
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485 | * contain multiple statements. |
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486 | * |
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487 | * @return the java source code initialisation string |
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488 | */ |
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489 | public String getJavaInitializationString() { |
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490 | |
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491 | return "null"; |
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492 | } |
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493 | |
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494 | /** |
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495 | * Returns true to indicate that we can paint a representation of the |
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496 | * string array. |
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497 | * |
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498 | * @return true |
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499 | */ |
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500 | public boolean isPaintable() { |
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501 | return true; |
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502 | } |
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503 | |
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504 | /** |
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505 | * Paints a representation of the current classifier. |
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506 | * |
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507 | * @param gfx the graphics context to use |
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508 | * @param box the area we are allowed to paint into |
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509 | */ |
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510 | public void paintValue(java.awt.Graphics gfx, java.awt.Rectangle box) { |
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511 | |
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512 | FontMetrics fm = gfx.getFontMetrics(); |
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513 | int vpad = (box.height - fm.getHeight()) / 2; |
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514 | String rep = m_ListModel.getSize() + " " + m_ElementClass.getName(); |
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515 | gfx.drawString(rep, 2, fm.getAscent() + vpad + 2); |
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516 | } |
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517 | |
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518 | /** |
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519 | * Returns null as we don't support getting/setting values as text. |
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520 | * |
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521 | * @return null |
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522 | */ |
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523 | public String getAsText() { |
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524 | return null; |
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525 | } |
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526 | |
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527 | /** |
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528 | * Returns null as we don't support getting/setting values as text. |
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529 | * |
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530 | * @param text the text value |
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531 | * @exception IllegalArgumentException as we don't support |
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532 | * getting/setting values as text. |
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533 | */ |
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534 | public void setAsText(String text) { |
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535 | throw new IllegalArgumentException(text); |
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536 | } |
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537 | |
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538 | /** |
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539 | * Returns null as we don't support getting values as tags. |
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540 | * |
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541 | * @return null |
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542 | */ |
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543 | public String[] getTags() { |
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544 | return null; |
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545 | } |
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546 | |
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547 | /** |
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548 | * Returns true because we do support a custom editor. |
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549 | * |
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550 | * @return true |
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551 | */ |
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552 | public boolean supportsCustomEditor() { |
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553 | return true; |
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554 | } |
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555 | |
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556 | /** |
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557 | * Returns the array editing component. |
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558 | * |
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559 | * @return a value of type 'java.awt.Component' |
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560 | */ |
---|
561 | public java.awt.Component getCustomEditor() { |
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562 | return this; |
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563 | } |
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564 | |
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565 | /** |
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566 | * Adds a PropertyChangeListener who will be notified of value changes. |
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567 | * |
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568 | * @param l a value of type 'PropertyChangeListener' |
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569 | */ |
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570 | public void addPropertyChangeListener(PropertyChangeListener l) { |
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571 | m_Support.addPropertyChangeListener(l); |
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572 | } |
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573 | |
---|
574 | /** |
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575 | * Removes a PropertyChangeListener. |
---|
576 | * |
---|
577 | * @param l a value of type 'PropertyChangeListener' |
---|
578 | */ |
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579 | public void removePropertyChangeListener(PropertyChangeListener l) { |
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580 | m_Support.removePropertyChangeListener(l); |
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581 | } |
---|
582 | |
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583 | /** |
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584 | * Makes a copy of an object using serialization. |
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585 | * |
---|
586 | * @param source the object to copy |
---|
587 | * @return a copy of the source object, null if copying fails |
---|
588 | */ |
---|
589 | public static Object makeCopy(Object source) { |
---|
590 | Object result; |
---|
591 | |
---|
592 | try { |
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593 | result = GenericObjectEditor.makeCopy(source); |
---|
594 | } |
---|
595 | catch (Exception e) { |
---|
596 | result = null; |
---|
597 | } |
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598 | |
---|
599 | return result; |
---|
600 | } |
---|
601 | |
---|
602 | /** |
---|
603 | * Tests out the array editor from the command line. |
---|
604 | * |
---|
605 | * @param args ignored |
---|
606 | */ |
---|
607 | public static void main(String [] args) { |
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608 | |
---|
609 | try { |
---|
610 | GenericObjectEditor.registerEditors(); |
---|
611 | |
---|
612 | final GenericArrayEditor ce = new GenericArrayEditor(); |
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613 | |
---|
614 | final weka.filters.Filter [] initial = new weka.filters.Filter [0]; |
---|
615 | /* |
---|
616 | { |
---|
617 | new weka.filters.AddFilter() |
---|
618 | };*/ |
---|
619 | /* |
---|
620 | final String [] initial = { |
---|
621 | "Hello", |
---|
622 | "There", |
---|
623 | "Bob" |
---|
624 | };*/ |
---|
625 | PropertyDialog pd = new PropertyDialog((Frame) null, ce, 100, 100); |
---|
626 | pd.setSize(200,200); |
---|
627 | pd.addWindowListener(new WindowAdapter() { |
---|
628 | private static final long serialVersionUID = -3124434678426673334L; |
---|
629 | public void windowClosing(WindowEvent e) { |
---|
630 | System.exit(0); |
---|
631 | } |
---|
632 | }); |
---|
633 | ce.setValue(initial); |
---|
634 | pd.setVisible(true); |
---|
635 | //ce.validate(); |
---|
636 | } catch (Exception ex) { |
---|
637 | ex.printStackTrace(); |
---|
638 | System.err.println(ex.getMessage()); |
---|
639 | } |
---|
640 | } |
---|
641 | |
---|
642 | } |
---|
643 | |
---|