1 | /*
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2 | Launch4j (http://launch4j.sourceforge.net/)
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3 | Cross-platform Java application wrapper for creating Windows native executables.
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4 |
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5 | Copyright (C) 2004, 2006 Grzegorz Kowal
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6 |
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7 | This program is free software; you can redistribute it and/or modify
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8 | it under the terms of the GNU General Public License as published by
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9 | the Free Software Foundation; either version 2 of the License, or
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10 | (at your option) any later version.
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11 |
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12 | This program is distributed in the hope that it will be useful,
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13 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | GNU General Public License for more details.
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16 |
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17 | You should have received a copy of the GNU General Public License
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18 | along with this program; if not, write to the Free Software
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19 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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20 | */
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21 |
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22 | /*
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23 | * Created on May 11, 2005
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24 | */
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25 | package net.sf.launch4j.binding;
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26 |
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27 | import java.awt.event.ActionEvent;
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28 | import java.awt.event.ActionListener;
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29 | import java.util.Arrays;
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30 |
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31 | import javax.swing.JToggleButton;
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32 |
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33 | import org.apache.commons.beanutils.PropertyUtils;
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34 |
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35 | /**
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36 | * @author Copyright (C) 2005 Grzegorz Kowal
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37 | */
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38 | public class OptComponentBinding implements Binding, ActionListener {
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39 | private final Bindings _bindings;
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40 | private final String _property;
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41 | private final Class _clazz;
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42 | private final JToggleButton _button;
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43 | private final boolean _enabledByDefault;
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44 |
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45 | public OptComponentBinding(Bindings bindings, String property, Class clazz,
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46 | JToggleButton button, boolean enabledByDefault) {
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47 | if (property == null || clazz == null || button == null) {
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48 | throw new NullPointerException();
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49 | }
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50 | if (property.equals("")) { //$NON-NLS-1$
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51 | throw new IllegalArgumentException();
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52 | }
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53 | if (!Arrays.asList(clazz.getInterfaces()).contains(IValidatable.class)) {
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54 | throw new IllegalArgumentException(Messages.getString("OptComponentBinding.must.implement") //$NON-NLS-1$
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55 | + IValidatable.class);
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56 | }
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57 | _bindings = bindings;
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58 | _property = property;
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59 | _clazz = clazz;
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60 | _button = button;
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61 | _button.addActionListener(this);
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62 | _enabledByDefault = enabledByDefault;
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63 | }
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64 |
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65 | public String getProperty() {
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66 | return _property;
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67 | }
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68 |
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69 | public void clear(IValidatable bean) {
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70 | _button.setSelected(_enabledByDefault);
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71 | updateComponents();
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72 | }
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73 |
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74 | public void put(IValidatable bean) {
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75 | try {
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76 | Object component = PropertyUtils.getProperty(bean, _property);
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77 | _button.setSelected(component != null);
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78 | updateComponents();
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79 | } catch (Exception e) {
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80 | throw new BindingException(e);
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81 | }
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82 | }
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83 |
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84 | public void get(IValidatable bean) {
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85 | try {
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86 | PropertyUtils.setProperty(bean, _property, _button.isSelected()
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87 | ? _clazz.newInstance() : null);
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88 | } catch (Exception e) {
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89 | throw new BindingException(e);
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90 | }
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91 | }
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92 |
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93 | public void markValid() {}
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94 |
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95 | public void markInvalid() {}
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96 |
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97 | public void setEnabled(boolean enabled) {} // XXX implement?
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98 |
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99 | public void actionPerformed(ActionEvent e) {
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100 | updateComponents();
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101 | }
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102 |
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103 | private void updateComponents() {
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104 | _bindings.setComponentsEnabled(_property, _button.isSelected());
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105 | }
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106 | }
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