svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.utils / src / main / java / org / gvsig / utils / swing / jtable / TextFieldCellEditor.java @ 40561
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1 | 40561 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | *
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4 | * Copyright (C) 2007-2013 gvSIG Association.
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 3
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | */
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24 | 40435 | jjdelcerro | package org.gvsig.utils.swing.jtable; |
25 | |||
26 | import java.awt.Component; |
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27 | import java.awt.event.KeyAdapter; |
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28 | import java.awt.event.KeyEvent; |
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29 | import java.util.ArrayList; |
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30 | import java.util.EventObject; |
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31 | |||
32 | import javax.swing.JTable; |
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33 | import javax.swing.JTextField; |
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34 | import javax.swing.event.CellEditorListener; |
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35 | import javax.swing.event.ChangeEvent; |
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36 | import javax.swing.table.TableCellEditor; |
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37 | |||
38 | /**
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39 | * @author Fernando Gonz?lez Cort?s
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40 | */
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41 | public class TextFieldCellEditor extends JTextField implements TableCellEditor{ |
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42 | |||
43 | private ArrayList listeners = new ArrayList(); |
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44 | private String initialValue; |
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45 | |||
46 | public TextFieldCellEditor() {
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47 | addKeyListener(new KeyAdapter() { |
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48 | public void keyReleased(KeyEvent e) { |
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49 | if (e.getKeyCode() == KeyEvent.VK_ENTER){ |
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50 | stopCellEditing(); |
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51 | }else if (e.getKeyCode() == KeyEvent.VK_ESCAPE){ |
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52 | cancelCellEditing(); |
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53 | } |
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54 | } |
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55 | }); |
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56 | } |
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57 | |||
58 | /**
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59 | * @see javax.swing.table.TableCellEditor#getTableCellEditorComponent(javax.swing.JTable, java.lang.Object, boolean, int, int)
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60 | */
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61 | public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) { |
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62 | this.setText(value == null ? "" : value.toString()); |
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63 | return this; |
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64 | } |
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65 | |||
66 | /**
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67 | * @see javax.swing.CellEditor#cancelCellEditing()
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68 | */
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69 | public void cancelCellEditing() { |
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70 | setText(initialValue); |
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71 | for (int i = 0; i < listeners.size(); i++) { |
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72 | CellEditorListener l = (CellEditorListener) listeners.get(i); |
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73 | ChangeEvent evt = new ChangeEvent(this); |
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74 | l.editingCanceled(evt); |
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75 | } |
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76 | } |
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77 | |||
78 | /**
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79 | * @see javax.swing.CellEditor#stopCellEditing()
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80 | */
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81 | public boolean stopCellEditing() { |
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82 | for (int i = 0; i < listeners.size(); i++) { |
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83 | CellEditorListener l = (CellEditorListener) listeners.get(i); |
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84 | ChangeEvent evt = new ChangeEvent(this); |
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85 | l.editingStopped(evt); |
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86 | } |
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87 | |||
88 | return true; |
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89 | } |
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90 | |||
91 | /**
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92 | * @see javax.swing.CellEditor#getCellEditorValue()
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93 | */
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94 | public Object getCellEditorValue() { |
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95 | return getText();
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96 | } |
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97 | |||
98 | /**
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99 | * @see javax.swing.CellEditor#isCellEditable(java.util.EventObject)
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100 | */
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101 | public boolean isCellEditable(EventObject anEvent) { |
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102 | return true; |
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103 | } |
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104 | |||
105 | /**
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106 | * @see javax.swing.CellEditor#shouldSelectCell(java.util.EventObject)
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107 | */
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108 | public boolean shouldSelectCell(EventObject anEvent) { |
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109 | return false; |
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110 | } |
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111 | |||
112 | /**
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113 | * @see javax.swing.CellEditor#addCellEditorListener(javax.swing.event.CellEditorListener)
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114 | */
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115 | public void addCellEditorListener(CellEditorListener l) { |
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116 | listeners.add(l); |
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117 | } |
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118 | |||
119 | /**
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120 | * @see javax.swing.CellEditor#removeCellEditorListener(javax.swing.event.CellEditorListener)
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121 | */
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122 | public void removeCellEditorListener(CellEditorListener l) { |
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123 | listeners.remove(l); |
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124 | } |
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125 | |||
126 | |||
127 | } |