46 |
import java.text.ParseException; |
import java.text.ParseException; |
47 |
import java.util.Date; |
import java.util.Date; |
48 |
|
|
49 |
|
import javax.swing.text.AbstractDocument; |
50 |
import javax.swing.text.DateFormatter; |
import javax.swing.text.DateFormatter; |
51 |
import javax.swing.text.DefaultFormatter; |
import javax.swing.text.DefaultFormatter; |
52 |
import javax.swing.text.DefaultFormatterFactory; |
import javax.swing.text.DefaultFormatterFactory; |
68 |
* formatting of the value of the JFormattedTextField. |
* formatting of the value of the JFormattedTextField. |
69 |
* |
* |
70 |
* @author Michael Koch |
* @author Michael Koch |
71 |
|
* @author Anthony Balkissoon abalkiss at redhat dot com |
72 |
* |
* |
73 |
* @since 1.4 |
* @since 1.4 |
74 |
*/ |
*/ |
92 |
//Do nothing here. |
//Do nothing here. |
93 |
} |
} |
94 |
|
|
95 |
|
/** |
96 |
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* Clones the AbstractFormatter and removes the association to any |
97 |
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* particular JFormattedTextField. |
98 |
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* |
99 |
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* @return a clone of this formatter with no association to any particular |
100 |
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* JFormattedTextField |
101 |
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* @throws CloneNotSupportedException if the Object's class doesn't support |
102 |
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* the {@link Cloneable} interface |
103 |
|
*/ |
104 |
protected Object clone () |
protected Object clone () |
105 |
throws CloneNotSupportedException |
throws CloneNotSupportedException |
106 |
{ |
{ |
107 |
throw new InternalError ("not implemented"); |
// Clone this formatter. |
108 |
|
AbstractFormatter newFormatter = (AbstractFormatter)super.clone(); |
109 |
|
|
110 |
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// And remove the association to the JFormattedTextField. |
111 |
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newFormatter.textField = null; |
112 |
|
return newFormatter; |
113 |
} |
} |
114 |
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|
115 |
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/** |
116 |
|
* Returns a custom set of Actions that this formatter supports. Should |
117 |
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* be subclassed by formatters that have a custom set of Actions. |
118 |
|
* |
119 |
|
* @return <code>null</code>. Should be subclassed by formatters that want |
120 |
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* to install custom Actions on the JFormattedTextField. |
121 |
|
*/ |
122 |
protected Action[] getActions () |
protected Action[] getActions () |
123 |
{ |
{ |
124 |
return textField.getActions(); |
return null; |
125 |
} |
} |
126 |
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|
127 |
|
/** |
128 |
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* Gets the DocumentFilter for this formatter. Should be subclassed |
129 |
|
* by formatters wishing to install a filter that oversees Document |
130 |
|
* mutations. |
131 |
|
* |
132 |
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* @return <code>null</code>. Should be subclassed by formatters |
133 |
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* that want to restrict Document mutations. |
134 |
|
*/ |
135 |
protected DocumentFilter getDocumentFilter () |
protected DocumentFilter getDocumentFilter () |
136 |
{ |
{ |
137 |
throw new InternalError ("not implemented"); |
// Subclasses should override this if they want to install a |
138 |
|
// DocumentFilter. |
139 |
|
return null; |
140 |
} |
} |
141 |
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|
142 |
|
/** |
143 |
|
* Returns the JFormattedTextField on which this formatter is |
144 |
|
* currently installed. |
145 |
|
* |
146 |
|
* @return the JFormattedTextField on which this formatter is currently |
147 |
|
* installed |
148 |
|
*/ |
149 |
protected JFormattedTextField getFormattedTextField () |
protected JFormattedTextField getFormattedTextField () |
150 |
{ |
{ |
151 |
return textField; |
return textField; |
152 |
} |
} |
153 |
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|
154 |
|
/** |
155 |
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* Gets the NavigationFilter for this formatter. Should be subclassed |
156 |
|
* by formatters (such as {@link DefaultFormatter}) that wish to |
157 |
|
* restrict where the cursor can be placed within the text field. |
158 |
|
* |
159 |
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* @return <code>null</code>. Subclassed by formatters that want to restrict |
160 |
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* cursor location within the JFormattedTextField. |
161 |
|
*/ |
162 |
protected NavigationFilter getNavigationFilter () |
protected NavigationFilter getNavigationFilter () |
163 |
{ |
{ |
164 |
return textField.getNavigationFilter(); |
// This should be subclassed if the formatter wants to install |
165 |
} |
// a NavigationFilter on the JFormattedTextField. |
166 |
|
return null; |
167 |
|
} |
168 |
|
|
169 |
|
/** |
170 |
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* Installs this formatter on the specified JFormattedTextField. This |
171 |
|
* converts the current value to a displayable String and displays it, |
172 |
|
* and installs formatter specific Actions from <code>getActions</code>. |
173 |
|
* It also installs a DocumentFilter and NavigationFilter on the |
174 |
|
* JFormattedTextField. |
175 |
|
* <p> |
176 |
|
* If there is a <code>ParseException</code> this sets the text to an |
177 |
|
* empty String and marks the text field in an invalid state. |
178 |
|
* |
179 |
|
* @param textField the JFormattedTextField on which to install this |
180 |
|
* formatter |
181 |
|
*/ |
182 |
public void install(JFormattedTextField textField) |
public void install(JFormattedTextField textField) |
183 |
{ |
{ |
184 |
|
// Uninstall the current textfield. |
185 |
if (this.textField != null) |
if (this.textField != null) |
186 |
uninstall(); |
uninstall(); |
187 |
|
|
188 |
this.textField = textField; |
this.textField = textField; |
189 |
|
|
190 |
|
// Install some state on the text field, including display text, |
191 |
|
// DocumentFilter, NavigationFilter, and formatter specific Actions. |
192 |
if (textField != null) |
if (textField != null) |
193 |
{ |
{ |
194 |
try |
try |
195 |
{ |
{ |
196 |
|
// Set the text of the field. |
197 |
textField.setText(valueToString(textField.getValue())); |
textField.setText(valueToString(textField.getValue())); |
198 |
|
Document doc = textField.getDocument(); |
199 |
|
|
200 |
|
// Set the DocumentFilter for the field's Document. |
201 |
|
if (doc instanceof AbstractDocument) |
202 |
|
((AbstractDocument)doc).setDocumentFilter(getDocumentFilter()); |
203 |
|
|
204 |
|
// Set the NavigationFilter. |
205 |
|
textField.setNavigationFilter(getNavigationFilter()); |
206 |
|
|
207 |
|
// Set the Formatter Actions |
208 |
|
// FIXME: Have to add the actions from getActions() |
209 |
} |
} |
210 |
catch (ParseException pe) |
catch (ParseException pe) |
211 |
{ |
{ |
212 |
// FIXME: Not sure what to do here. |
// Set the text to an empty String and mark the field as invalid. |
213 |
|
textField.setText(""); |
214 |
|
setEditValid(false); |
215 |
} |
} |
216 |
} |
} |
217 |
} |
} |
218 |
|
|
219 |
|
/** |
220 |
|
* Clears the state installed on the JFormattedTextField by the formatter. |
221 |
|
* This resets the DocumentFilter, NavigationFilter, and any additional |
222 |
|
* Actions (returned by <code>getActions()</code>). |
223 |
|
*/ |
224 |
public void uninstall () |
public void uninstall () |
225 |
{ |
{ |
226 |
|
// Set the DocumentFilter for the field's Document. |
227 |
|
Document doc = textField.getDocument(); |
228 |
|
if (doc instanceof AbstractDocument) |
229 |
|
((AbstractDocument)doc).setDocumentFilter(null); |
230 |
|
textField.setNavigationFilter(null); |
231 |
|
// FIXME: Have to remove the Actions from getActions() |
232 |
this.textField = null; |
this.textField = null; |
233 |
} |
} |
234 |
|
|
235 |
|
/** |
236 |
|
* Invoke this method when invalid values are entered. This forwards the |
237 |
|
* call to the JFormattedTextField. |
238 |
|
*/ |
239 |
protected void invalidEdit () |
protected void invalidEdit () |
240 |
{ |
{ |
241 |
textField.invalidEdit(); |
textField.invalidEdit(); |
242 |
} |
} |
243 |
|
|
244 |
|
/** |
245 |
|
* This method updates the <code>editValid</code> property of |
246 |
|
* JFormattedTextField. |
247 |
|
* |
248 |
|
* @param valid the new state for the <code>editValid</code> property |
249 |
|
*/ |
250 |
protected void setEditValid (boolean valid) |
protected void setEditValid (boolean valid) |
251 |
{ |
{ |
252 |
textField.editValid = valid; |
textField.editValid = valid; |
253 |
} |
} |
254 |
|
|
255 |
|
/** |
256 |
|
* Parses <code>text</code> to return a corresponding Object. |
257 |
|
* |
258 |
|
* @param text the String to parse |
259 |
|
* @return an Object that <code>text</code> represented |
260 |
|
* @throws ParseException if there is an error in the conversion |
261 |
|
*/ |
262 |
public abstract Object stringToValue (String text) |
public abstract Object stringToValue (String text) |
263 |
throws ParseException; |
throws ParseException; |
264 |
|
|
265 |
|
/** |
266 |
|
* Returns a String to be displayed, based on the Object |
267 |
|
* <code>value</code>. |
268 |
|
* |
269 |
|
* @param value the Object from which to generate a String |
270 |
|
* @return a String to be displayed |
271 |
|
* @throws ParseException if there is an error in the conversion |
272 |
|
*/ |
273 |
public abstract String valueToString (Object value) |
public abstract String valueToString (Object value) |
274 |
throws ParseException; |
throws ParseException; |
275 |
} |
} |
288 |
public abstract AbstractFormatter getFormatter (JFormattedTextField tf); |
public abstract AbstractFormatter getFormatter (JFormattedTextField tf); |
289 |
} |
} |
290 |
|
|
291 |
|
/** The possible focusLostBehavior options **/ |
292 |
public static final int COMMIT = 0; |
public static final int COMMIT = 0; |
293 |
public static final int COMMIT_OR_REVERT = 1; |
public static final int COMMIT_OR_REVERT = 1; |
294 |
public static final int REVERT = 2; |
public static final int REVERT = 2; |
295 |
public static final int PERSIST = 3; |
public static final int PERSIST = 3; |
296 |
|
|
297 |
|
/** The most recent valid and committed value **/ |
298 |
private Object value; |
private Object value; |
299 |
|
|
300 |
|
/** The behaviour for when this text field loses focus **/ |
301 |
private int focusLostBehavior = COMMIT_OR_REVERT; |
private int focusLostBehavior = COMMIT_OR_REVERT; |
302 |
|
|
303 |
|
/** The formatter factory currently being used **/ |
304 |
private AbstractFormatterFactory formatterFactory; |
private AbstractFormatterFactory formatterFactory; |
305 |
|
|
306 |
|
/** The formatter currently being used **/ |
307 |
private AbstractFormatter formatter; |
private AbstractFormatter formatter; |
308 |
|
|
309 |
// Package-private to avoid an accessor method. |
// Package-private to avoid an accessor method. |
310 |
boolean editValid = true; |
boolean editValid = true; |
311 |
|
|
312 |
|
/** |
313 |
|
* Creates a JFormattedTextField with no formatter factory. |
314 |
|
* <code>setValue</code> or <code>setFormatterFactory</code> will |
315 |
|
* properly configure this text field to edit a particular type |
316 |
|
* of value. |
317 |
|
*/ |
318 |
public JFormattedTextField () |
public JFormattedTextField () |
319 |
{ |
{ |
320 |
this((AbstractFormatterFactory) null, null); |
this((AbstractFormatterFactory) null, null); |
321 |
} |
} |
322 |
|
|
323 |
|
/** |
324 |
|
* Creates a JFormattedTextField that can handle the specified Format. |
325 |
|
* An appopriate AbstractFormatter and AbstractFormatterFactory will |
326 |
|
* be created for the specified Format. |
327 |
|
* |
328 |
|
* @param format the Format that this JFormattedTextField should be able |
329 |
|
* to handle |
330 |
|
*/ |
331 |
public JFormattedTextField (Format format) |
public JFormattedTextField (Format format) |
332 |
{ |
{ |
333 |
this (); |
this (); |
334 |
setFormatterFactory(getAppropriateFormatterFactory(format)); |
setFormatterFactory(getAppropriateFormatterFactory(format)); |
335 |
} |
} |
336 |
|
|
337 |
|
/** |
338 |
|
* Creates a JFormattedTextField with the specified formatter. This will |
339 |
|
* create a {@link DefaultFormatterFactory} with this formatter as the default |
340 |
|
* formatter. |
341 |
|
* |
342 |
|
* @param formatter the formatter to use for this JFormattedTextField |
343 |
|
*/ |
344 |
public JFormattedTextField (AbstractFormatter formatter) |
public JFormattedTextField (AbstractFormatter formatter) |
345 |
{ |
{ |
346 |
this(new DefaultFormatterFactory (formatter), null); |
this(new DefaultFormatterFactory (formatter)); |
347 |
} |
} |
348 |
|
|
349 |
|
/** |
350 |
|
* Creates a JFormattedTextField with the specified formatter factory. |
351 |
|
* |
352 |
|
* @param factory the formatter factory to use for this JFormattedTextField |
353 |
|
*/ |
354 |
public JFormattedTextField (AbstractFormatterFactory factory) |
public JFormattedTextField (AbstractFormatterFactory factory) |
355 |
{ |
{ |
356 |
this(factory, null); |
setFormatterFactory(factory); |
357 |
} |
} |
358 |
|
|
359 |
|
/** |
360 |
|
* Creates a JFormattedTextField with the specified formatter factory and |
361 |
|
* initial value. |
362 |
|
* |
363 |
|
* @param factory the initial formatter factory for this JFormattedTextField |
364 |
|
* @param value the initial value for the text field |
365 |
|
*/ |
366 |
public JFormattedTextField (AbstractFormatterFactory factory, Object value) |
public JFormattedTextField (AbstractFormatterFactory factory, Object value) |
367 |
{ |
{ |
368 |
|
setFormatterFactory(factory); |
369 |
setValue(value); |
setValue(value); |
|
setFormatterFactory(factory); |
|
370 |
} |
} |
371 |
|
|
372 |
|
/** |
373 |
|
* Creates a JFormattedTextField with the specified value. This creates a |
374 |
|
* formatter and formatterFactory that are appropriate for the value. |
375 |
|
* |
376 |
|
* @param value the initial value for this JFormattedTextField |
377 |
|
*/ |
378 |
public JFormattedTextField (Object value) |
public JFormattedTextField (Object value) |
379 |
{ |
{ |
380 |
setValue(value); |
setValue(value); |
400 |
return new DefaultFormatterFactory(newFormatter); |
return new DefaultFormatterFactory(newFormatter); |
401 |
} |
} |
402 |
|
|
403 |
|
/** |
404 |
|
* Forces the current value from the editor to be set as the current |
405 |
|
* value. If there is no current formatted this has no effect. |
406 |
|
* |
407 |
|
* @throws ParseException if the formatter cannot format the current value |
408 |
|
*/ |
409 |
public void commitEdit () |
public void commitEdit () |
410 |
throws ParseException |
throws ParseException |
411 |
{ |
{ |
412 |
throw new InternalError ("not implemented"); |
if (formatter == null) |
413 |
|
return; |
414 |
|
// Note: this code is a lot like setValue except that we don't want |
415 |
|
// to create a new formatter. |
416 |
|
Object oldValue = this.value; |
417 |
|
|
418 |
|
this.value = formatter.stringToValue(getText());; |
419 |
|
editValid = true; |
420 |
|
|
421 |
|
firePropertyChange("value", oldValue, this.value); |
422 |
} |
} |
423 |
|
|
424 |
|
/** |
425 |
|
* Gets the command list supplied by the UI augmented by the specific |
426 |
|
* Actions for JFormattedTextField. |
427 |
|
* |
428 |
|
* @return an array of Actions that this text field supports |
429 |
|
*/ |
430 |
public Action[] getActions () |
public Action[] getActions () |
431 |
{ |
{ |
432 |
// FIXME: Add JFormattedTextField specific actions |
// FIXME: Add JFormattedTextField specific actions |
433 |
|
// These are related to committing or cancelling edits. |
434 |
return super.getActions(); |
return super.getActions(); |
435 |
} |
} |
436 |
|
|
437 |
|
/** |
438 |
|
* Returns the behaviour of this JFormattedTextField upon losing focus. This |
439 |
|
* is one of <code>COMMIT</code>, <code>COMMIT_OR_REVERT</code>, |
440 |
|
* <code>PERSIST</code>, or <code>REVERT</code>. |
441 |
|
* @return the behaviour upon losing focus |
442 |
|
*/ |
443 |
public int getFocusLostBehavior() |
public int getFocusLostBehavior() |
444 |
{ |
{ |
445 |
return focusLostBehavior; |
return focusLostBehavior; |
446 |
} |
} |
447 |
|
|
448 |
|
/** |
449 |
|
* Returns the current formatter used for this JFormattedTextField. |
450 |
|
* @return the current formatter used for this JFormattedTextField |
451 |
|
*/ |
452 |
public AbstractFormatter getFormatter () |
public AbstractFormatter getFormatter () |
453 |
{ |
{ |
454 |
return formatter; |
return formatter; |
455 |
} |
} |
456 |
|
|
457 |
|
/** |
458 |
|
* Returns the factory currently used to generate formatters for this |
459 |
|
* JFormattedTextField. |
460 |
|
* @return the factory currently used to generate formatters |
461 |
|
*/ |
462 |
public AbstractFormatterFactory getFormatterFactory () |
public AbstractFormatterFactory getFormatterFactory () |
463 |
{ |
{ |
464 |
return formatterFactory; |
return formatterFactory; |
469 |
return "FormattedTextFieldUI"; |
return "FormattedTextFieldUI"; |
470 |
} |
} |
471 |
|
|
472 |
|
/** |
473 |
|
* Returns the last valid value. This may not be the value currently shown |
474 |
|
* in the text field depending on whether or not the formatter commits on |
475 |
|
* valid edits and allows invalid input to be temporarily displayed. |
476 |
|
* @return the last committed valid value |
477 |
|
*/ |
478 |
public Object getValue () |
public Object getValue () |
479 |
{ |
{ |
480 |
return value; |
return value; |
481 |
} |
} |
482 |
|
|
483 |
|
/** |
484 |
|
* This method is used to provide feedback to the user when an invalid value |
485 |
|
* is input during editing. |
486 |
|
*/ |
487 |
protected void invalidEdit () |
protected void invalidEdit () |
488 |
{ |
{ |
489 |
UIManager.getLookAndFeel().provideErrorFeedback(this); |
UIManager.getLookAndFeel().provideErrorFeedback(this); |
490 |
} |
} |
491 |
|
|
492 |
|
/** |
493 |
|
* Returns true if the current value being edited is valid. This property is |
494 |
|
* managed by the current formatted. |
495 |
|
* @return true if the value being edited is valid. |
496 |
|
*/ |
497 |
public boolean isEditValid () |
public boolean isEditValid () |
498 |
{ |
{ |
499 |
return editValid; |
return editValid; |
500 |
} |
} |
501 |
|
|
502 |
|
/** |
503 |
|
* Processes focus events. This is overridden because we may want to |
504 |
|
* change the formatted depending on whether or not this field has |
505 |
|
* focus. |
506 |
|
* |
507 |
|
* @param evt the FocusEvent |
508 |
|
*/ |
509 |
protected void processFocusEvent (FocusEvent evt) |
protected void processFocusEvent (FocusEvent evt) |
510 |
{ |
{ |
511 |
super.processFocusEvent(evt); |
super.processFocusEvent(evt); |
513 |
// based on whether or not it has focus. |
// based on whether or not it has focus. |
514 |
setFormatter (formatterFactory.getFormatter(this)); |
setFormatter (formatterFactory.getFormatter(this)); |
515 |
} |
} |
516 |
|
|
517 |
|
/** |
518 |
|
* Associates this JFormattedTextField with a Document and propagates |
519 |
|
* a PropertyChange event to each listener. |
520 |
|
* |
521 |
|
* @param newDocument the Document to associate with this text field |
522 |
|
*/ |
523 |
public void setDocument(Document newDocument) |
public void setDocument(Document newDocument) |
524 |
{ |
{ |
525 |
|
// FIXME: This method should do more than this. Must do some handling |
526 |
|
// of the DocumentListeners. |
527 |
Document oldDocument = getDocument(); |
Document oldDocument = getDocument(); |
528 |
|
|
529 |
if (oldDocument == newDocument) |
if (oldDocument == newDocument) |
532 |
super.setDocument(newDocument); |
super.setDocument(newDocument); |
533 |
} |
} |
534 |
|
|
535 |
|
/** |
536 |
|
* Sets the behaviour of this JFormattedTextField upon losing focus. |
537 |
|
* This must be <code>COMMIT</code>, <code>COMMIT_OR_REVERT</code>, |
538 |
|
* <code>PERSIST</code>, or <code>REVERT</code> or an |
539 |
|
* IllegalArgumentException will be thrown. |
540 |
|
* |
541 |
|
* @param behavior |
542 |
|
* @throws IllegalArgumentException if <code>behaviour</code> is not |
543 |
|
* one of the above |
544 |
|
*/ |
545 |
public void setFocusLostBehavior(int behavior) |
public void setFocusLostBehavior(int behavior) |
546 |
{ |
{ |
547 |
if (behavior != COMMIT |
if (behavior != COMMIT |
553 |
this.focusLostBehavior = behavior; |
this.focusLostBehavior = behavior; |
554 |
} |
} |
555 |
|
|
556 |
|
/** |
557 |
|
* Sets the formatter for this JFormattedTextField. Normally the formatter |
558 |
|
* factory will take care of this, or calls to setValue will also make sure |
559 |
|
* that the formatter is set appropriately. |
560 |
|
* |
561 |
|
* @param formatter the AbstractFormatter to use for formatting the value for |
562 |
|
* this JFormattedTextField |
563 |
|
*/ |
564 |
protected void setFormatter (AbstractFormatter formatter) |
protected void setFormatter (AbstractFormatter formatter) |
565 |
{ |
{ |
566 |
AbstractFormatter oldFormatter = null; |
AbstractFormatter oldFormatter = null; |
567 |
|
|
568 |
oldFormatter = this.formatter; |
oldFormatter = this.formatter; |
569 |
|
|
|
if (oldFormatter == formatter) |
|
|
return; |
|
|
|
|
570 |
if (oldFormatter != null) |
if (oldFormatter != null) |
571 |
oldFormatter.uninstall(); |
oldFormatter.uninstall(); |
572 |
|
|
578 |
firePropertyChange("formatter", oldFormatter, formatter); |
firePropertyChange("formatter", oldFormatter, formatter); |
579 |
} |
} |
580 |
|
|
581 |
|
/** |
582 |
|
* Sets the factory from which this JFormattedTextField should obtain |
583 |
|
* its formatters. |
584 |
|
* |
585 |
|
* @param factory the AbstractFormatterFactory that will be used to generate |
586 |
|
* formatters for this JFormattedTextField |
587 |
|
*/ |
588 |
public void setFormatterFactory (AbstractFormatterFactory factory) |
public void setFormatterFactory (AbstractFormatterFactory factory) |
589 |
{ |
{ |
590 |
if (formatterFactory == factory) |
if (formatterFactory == factory) |
593 |
AbstractFormatterFactory oldFactory = formatterFactory; |
AbstractFormatterFactory oldFactory = formatterFactory; |
594 |
formatterFactory = factory; |
formatterFactory = factory; |
595 |
firePropertyChange("formatterFactory", oldFactory, factory); |
firePropertyChange("formatterFactory", oldFactory, factory); |
596 |
setFormatter(formatterFactory.getFormatter(this)); |
|
597 |
|
// Now set the formatter according to our new factory. |
598 |
|
if (formatterFactory != null) |
599 |
|
setFormatter(formatterFactory.getFormatter(this)); |
600 |
|
else |
601 |
|
setFormatter(null); |
602 |
} |
} |
603 |
|
|
604 |
|
/** |
605 |
|
* Sets the value that will be formatted and displayed. |
606 |
|
* |
607 |
|
* @param newValue the value to be formatted and displayed |
608 |
|
*/ |
609 |
public void setValue (Object newValue) |
public void setValue (Object newValue) |
610 |
{ |
{ |
611 |
if (value == newValue) |
if (value == newValue) |
614 |
Object oldValue = value; |
Object oldValue = value; |
615 |
value = newValue; |
value = newValue; |
616 |
|
|
617 |
// format value |
// If there is no formatterFactory then make one. |
618 |
formatter = createFormatter(newValue); |
if (formatterFactory == null) |
619 |
try |
setFormatterFactory(createFormatterFactory(newValue)); |
620 |
{ |
|
621 |
setText(formatter.valueToString(newValue)); |
// Set the formatter appropriately. This is because there may be a new |
622 |
} |
// formatterFactory from the line above, or we may want a new formatter |
623 |
catch (ParseException ex) |
// depending on the type of newValue (or if newValue is null). |
624 |
{ |
setFormatter (formatterFactory.getFormatter(this)); |
|
// TODO: what should we do with this? |
|
|
} |
|
625 |
firePropertyChange("value", oldValue, newValue); |
firePropertyChange("value", oldValue, newValue); |
626 |
} |
} |
627 |
|
|
628 |
/** |
/** |
629 |
* A helper method that attempts to create a formatter that is suitable |
* A helper method that attempts to create a formatter factory that is |
630 |
* to format objects of the type like <code>value</code>. |
* suitable to format objects of the type like <code>value</code>. |
|
* |
|
|
* If <code>formatterFactory</code> is not null and the returned formatter |
|
|
* is also not <code>null</code> then this formatter is used. Otherwise we |
|
|
* try to create one based on the type of <code>value</code>. |
|
631 |
* |
* |
632 |
* @param value an object which should be formatted by the formatter |
* @param value an object which should be formatted by the formatter factory. |
633 |
* |
* |
634 |
* @return a formatter able to format objects of the class of |
* @return a formatter factory able to format objects of the class of |
635 |
* <code>value</code> |
* <code>value</code> |
636 |
*/ |
*/ |
637 |
AbstractFormatter createFormatter(Object value) |
AbstractFormatterFactory createFormatterFactory(Object value) |
638 |
{ |
{ |
639 |
AbstractFormatter formatter = null; |
AbstractFormatter formatter = null; |
640 |
if (formatterFactory != null && formatterFactory.getFormatter(this) != null) |
if (value instanceof Date) |
641 |
formatter = formatterFactory.getFormatter(this); |
formatter = new DateFormatter(); |
642 |
|
else if (value instanceof Number) |
643 |
|
formatter = new NumberFormatter(); |
644 |
else |
else |
645 |
{ |
formatter = new DefaultFormatter(); |
646 |
if (value instanceof Date) |
return new DefaultFormatterFactory(formatter); |
|
formatter = new DateFormatter(); |
|
|
else if (value instanceof Number) |
|
|
formatter = new NumberFormatter(); |
|
|
else |
|
|
formatter = new DefaultFormatter(); |
|
|
formatterFactory = new DefaultFormatterFactory (formatter); |
|
|
} |
|
|
return formatter; |
|
647 |
} |
} |
648 |
} |
} |