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1
30 package com.genimen.djeneric.tools.specifier.editor;
31
32 import java.util.ArrayList  ;
33
34 import javax.swing.DefaultComboBoxModel ;
35 import javax.swing.JComboBox ;
36 import javax.swing.JComponent ;
37 import javax.swing.JList ;
38 import javax.swing.JTextField ;
39
40 import com.genimen.djeneric.language.Messages;
41 import com.genimen.djeneric.repository.DjDomainValue;
42 import com.genimen.djeneric.repository.DjObject;
43 import com.genimen.djeneric.repository.DjProperty;
44 import com.genimen.djeneric.repository.DjSession;
45 import com.genimen.djeneric.repository.exceptions.DjenericException;
46 import com.genimen.djeneric.repository.exceptions.ObjectNotDefinedException;
47 import com.genimen.djeneric.tools.specifier.components.DjBindable;
48 import com.genimen.djeneric.tools.specifier.interfaces.ObjectViewer;
49
50 public class DjenericObjectEditorProxy
51 {
52 private ObjectViewer _viewer;
53
54 private ArrayList _allBinders = new ArrayList ();
55
56 public DjenericObjectEditorProxy(ObjectViewer forViewer)
57 {
58 _viewer = forViewer;
59 }
60
61 public void setEnabled(boolean b)
62 {
63 for (int i = 0; i < _allBinders.size(); i++)
64 {
65 DjBindable pb = (DjBindable) _allBinders.get(i);
66 JComponent comp = pb.getFocussableComponent();
67 if (comp instanceof JTextField )
68 {
69 JTextField fld = (JTextField ) comp;
70 fld.setEditable(b);
71 }
72 else
73 {
74 comp.setEnabled(b && pb.isComponentWritable());
75 }
76 }
77
78 }
79
80 public boolean isEnabled()
81 {
82 for (int i = 0; i < _allBinders.size(); i++)
83 {
84 DjBindable pb = (DjBindable) _allBinders.get(i);
85 if (pb.getFocussableComponent().isEnabled())
86 {
87 return true;
88 }
89 }
90 return false;
91 }
92
93 public void synchronize()
94 {
95 for (int i = 0; i < _allBinders.size(); i++)
96 {
97 DjBindable pb = (DjBindable) _allBinders.get(i);
98 try
99 {
100 pb.synchronize();
101 }
102 catch (DjenericException x)
103 {
104 _viewer.setStatusMessage(x);
105 }
106 }
107 }
108
109 public void clear()
110 {
111 for (int i = 0; i < _allBinders.size(); i++)
112 {
113 DjBindable pb = (DjBindable) _allBinders.get(i);
114 try
115 {
116 pb.clear();
117 }
118 catch (DjenericException x)
119 {
120 _viewer.setStatusMessage(x);
121 }
122 }
123 synchronize();
124
125 }
126
127 public void applyEditorsToProxy() throws DjenericException
128 {
129 for (int i = 0; i < _allBinders.size(); i++)
130 {
131 DjBindable pb = (DjBindable) _allBinders.get(i);
132 pb.apply();
133 }
134 _viewer.setStatusMessage(Messages.getString("global.Ok"));
135 }
136
137 protected ArrayList getBinders()
138 {
139 return _allBinders;
140 }
141
142 public void unbindEditor(DjBindable comp)
143 {
144 getBinders().remove(comp);
145 }
146
147 public void unbindEditors()
148 {
149 getBinders().clear();
150 }
151
152 public void updateLookupModel(DjSession session, String propertyName) throws DjenericException
153 {
154 for (int i = 0; i < _allBinders.size(); i++)
155 {
156 DjBindable ppb = (DjBindable) (getBinders().get(i));
157
158 if (ppb.getPropertyName().equals(propertyName)) updateModelForBinder(session, ppb);
159 }
160 }
161
162 public void updateAllLookupModels(DjSession session) throws DjenericException
163 {
164 if (session == null) return;
165 for (int i = 0; i < _allBinders.size(); i++)
166 {
167 DjBindable ppb = (DjBindable) (getBinders().get(i));
168 updateModelForBinder(session, ppb);
169 }
170 }
171
172 public void updateAllRestrictedModels(DjSession session) throws DjenericException
173 {
174 for (int i = 0; i < _allBinders.size(); i++)
175 {
176 DjBindable ppb = (DjBindable) (getBinders().get(i));
177 DjProperty prop = _viewer.getExtent().getProperty(ppb.getPropertyName());
178 if (prop.isPartOfRestrictedPath()) updateModelForBinder(session, ppb);
179 }
180 }
181
182 protected void updateModelForBinder(DjSession session, DjBindable ppb) throws DjenericException,
183 ObjectNotDefinedException
184 {
185 DjDomainValue[] validValues = null;
186 JComponent comp = ppb.getFocussableComponent();
187
188 if (comp instanceof JComboBox || comp instanceof JList )
189 {
190 validValues = getValidValuesForProperty(session, ppb.getPropertyName());
191 }
192
193 if (validValues != null)
194 {
195 if (comp instanceof JComboBox )
196 {
197 JComboBox cbb = (JComboBox ) comp;
198 if (cbb.isEditable())
199 {
200 Object obj = cbb.getEditor().getItem();
201 cbb.setModel(new DefaultComboBoxModel (validValues));
202 cbb.setSelectedIndex(-1);
203 cbb.getEditor().setItem(obj);
204 }
205 else
206 {
207 Object obj = cbb.getSelectedItem();
208 cbb.setModel(new DefaultComboBoxModel (validValues));
209 if (obj != null)
210 {
211 cbb.setSelectedIndex(-1);
212 cbb.setSelectedItem(obj);
213 }
214 else
215 {
216 cbb.setSelectedIndex(-1);
217 }
218 }
219 }
220 }
221 }
222
223 public void bindEditor(DjSession session, DjBindable comp, String propertyName)
224 {
225 unbindEditor(comp);
227 getBinders().add(comp);
228 }
229
230 private DjDomainValue[] getValidValuesForProperty(DjSession session, String propertyName) throws DjenericException,
231 ObjectNotDefinedException
232 {
233 DjDomainValue[] validValues;
234 DjObject obj = _viewer.getSelectedValue();
235 if (obj != null)
236 {
237 validValues = obj.getValidValues(propertyName);
238 }
239 else
240 {
241 DjProperty prop = _viewer.getExtent().getProperty(propertyName);
242 validValues = prop.getValidValues(session);
243 }
244 return validValues;
245 }
246
247 public void requestFocus()
248 {
249 ArrayList binders = getBinders();
250 if (binders.size() > 0)
251 {
252 DjBindable ppb = (DjBindable) (getBinders().get(0));
253 ppb.getFocussableComponent().requestFocus();
254 }
255 }
256
257 public void requestFocus(String propertyName)
258 {
259 ArrayList binders = getBinders();
260 for (int i = 0; i < binders.size(); i++)
261 {
262 DjBindable ppb = (DjBindable) (getBinders().get(i));
263 if (ppb.getPropertyName().equals(propertyName))
264 {
265 ppb.getFocussableComponent().requestFocus();
266 break;
267 }
268 }
269
270 }
271
272 } |
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