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1
20
21 package org.apache.directory.ldapstudio.browser.common.widgets;
22
23
24 import java.util.ArrayList  ;
25 import java.util.Arrays ;
26
27 import org.apache.directory.ldapstudio.browser.common.widgets.search.EntryWidget;
28 import org.apache.directory.ldapstudio.browser.core.model.DN;
29 import org.apache.directory.ldapstudio.browser.core.model.IConnection;
30 import org.apache.directory.ldapstudio.browser.core.model.RDN;
31 import org.apache.directory.ldapstudio.browser.core.model.RDNPart;
32 import org.eclipse.jface.fieldassist.ComboContentAdapter;
33 import org.eclipse.jface.fieldassist.ContentProposalAdapter;
34 import org.eclipse.jface.fieldassist.DecoratedField;
35 import org.eclipse.jface.fieldassist.FieldDecoration;
36 import org.eclipse.jface.fieldassist.FieldDecorationRegistry;
37 import org.eclipse.jface.fieldassist.IControlCreator;
38 import org.eclipse.swt.SWT;
39 import org.eclipse.swt.events.ModifyEvent;
40 import org.eclipse.swt.events.ModifyListener;
41 import org.eclipse.swt.events.SelectionAdapter;
42 import org.eclipse.swt.events.SelectionEvent;
43 import org.eclipse.swt.layout.GridData;
44 import org.eclipse.swt.widgets.Button;
45 import org.eclipse.swt.widgets.Combo;
46 import org.eclipse.swt.widgets.Composite;
47 import org.eclipse.swt.widgets.Control;
48 import org.eclipse.swt.widgets.Label;
49 import org.eclipse.swt.widgets.Shell;
50 import org.eclipse.swt.widgets.Text;
51
52
53
60 public class DnBuilderWidget extends BrowserWidget implements ModifyListener
61 {
62
63
64 private String [] attributeNames;
65
66
67 private RDN currentRdn;
68
69
70 private DN currentParentDn;
71
72
73 private boolean showRDN;
74
75
76 private boolean showParent;
77
78
79 private Shell shell;
80
81
82 private DN parentDn;
83
84
85 private EntryWidget parentEntryWidget;
86
87
88 private Composite rdnComposite;
89
90
91 private RDN rdn;
92
93
94 private ArrayList <RdnLine> rdnLineList;
95
96
97 private Text previewText;
98
99
100
106 public DnBuilderWidget( boolean showRDN, boolean showParent )
107 {
108 this.showRDN = showRDN;
109 this.showParent = showParent;
110 }
111
112
113
116 public void dispose()
117 {
118 }
119
120
121
129 public void setInput( IConnection connection, String [] attributeNames, RDN rdn, DN parentDn )
130 {
131 this.attributeNames = attributeNames;
132 this.currentRdn = rdn;
133 this.currentParentDn = parentDn;
134
135 if ( showRDN )
136 {
137 for ( int i = 0; i < rdnLineList.size(); i++ )
138 {
139 RdnLine rdnLine = rdnLineList.get( i );
140 String oldName = rdnLine.rdnNameCombo.getText();
141 rdnLine.rdnNameCombo.setItems( attributeNames );
142 rdnLine.rdnNameCPA.setContentProposalProvider( new ListContentProposalProvider( attributeNames ) );
143 if ( Arrays.asList( rdnLine.rdnNameCombo.getItems() ).contains( oldName ) )
144 {
145 rdnLine.rdnNameCombo.setText( oldName );
146 }
147 }
148 }
149
150 if ( showRDN )
151 {
152 while ( !rdnLineList.isEmpty() )
153 {
154 deleteRdnLine( rdnComposite, 0 );
155 }
156 if ( currentRdn == null || currentRdn.getParts().length == 0 )
157 {
158 addRdnLine( rdnComposite, 0 );
159 rdnLineList.get( 0 ).rdnNameCombo.setFocus();
160 }
161 else
162 {
163 RDNPart[] parts = currentRdn.getParts();
164 for ( int i = 0; i < parts.length; i++ )
165 {
166 addRdnLine( rdnComposite, i );
167 rdnLineList.get( i ).rdnNameCombo.setText( parts[i].getType() );
168 rdnLineList.get( i ).rdnValueText.setText( parts[i].getUnencodedValue() );
169 if ( i == 0 )
170 {
171 if ( "".equals( rdnLineList.get( i ).rdnNameCombo ) )
172 {
173 rdnLineList.get( i ).rdnNameCombo.setFocus();
174 }
175 else
176 {
177 rdnLineList.get( i ).rdnValueText.selectAll();
178 rdnLineList.get( i ).rdnValueText.setFocus();
179 }
180 }
181 }
182 }
183 }
184
185 if ( showParent )
186 {
187 parentEntryWidget.setInput( connection, currentParentDn );
188 }
189
190 validate();
191 }
192
193
194
199 public RDN getRdn()
200 {
201 return rdn;
202 }
203
204
205
210 public DN getParentDn()
211 {
212 return parentDn;
213 }
214
215
216
223 public Composite createContents( Composite parent )
224 {
225 this.shell = parent.getShell();
226
227 Composite composite = BaseWidgetUtils.createColumnContainer( parent, 3, 1 );
228
229 if ( showParent )
231 {
232 BaseWidgetUtils.createLabel( composite, "Parent:", 1 );
233 parentEntryWidget = new EntryWidget();
234 parentEntryWidget.createWidget( composite );
235 parentEntryWidget.addWidgetModifyListener( new WidgetModifyListener()
236 {
237 public void widgetModified( WidgetModifyEvent event )
238 {
239 validate();
240 }
241 } );
242
243 BaseWidgetUtils.createSpacer( composite, 3 );
244 }
245
246 if ( showRDN )
248 {
249 BaseWidgetUtils.createLabel( composite, "RDN:", 1 );
250 rdnComposite = BaseWidgetUtils.createColumnContainer( composite, 5, 2 );
251 rdnLineList = new ArrayList <RdnLine>();
252 BaseWidgetUtils.createSpacer( composite, 3 );
253 }
254
255 if ( showRDN )
257 {
258 BaseWidgetUtils.createLabel( composite, showParent ? "DN Preview: " : "RDN Preview: ", 1 );
259 previewText = BaseWidgetUtils.createReadonlyText( composite, "", 2 );
260 BaseWidgetUtils.createSpacer( composite, 3 );
261 }
262
263 return composite;
264 }
265
266
267
270 public void modifyText( ModifyEvent e )
271 {
272 validate();
273 }
274
275
276
279 public void saveDialogSettings()
280 {
281 if ( parentEntryWidget != null )
282 {
283 parentEntryWidget.saveDialogSettings();
284 }
285 }
286
287
288
291 public void validate()
292 {
293
294 Exception rdnE = null;
295 if ( showRDN )
296 {
297 try
298 {
299 String [] rdnNames = new String [rdnLineList.size()];
301 String [] rdnValues = new String [rdnLineList.size()];
302 for ( int i = 0; i < rdnLineList.size(); i++ )
303 {
304 RdnLine rdnLine = ( RdnLine ) rdnLineList.get( i );
305 rdnNames[i] = rdnLine.rdnNameCombo.getText();
306 rdnValues[i] = rdnLine.rdnValueText.getText();
307
308 if ( rdnLineList.size() > 1 )
309 {
310 rdnLine.rdnDeleteButton.setEnabled( true );
311 }
312 else
313 {
314 rdnLine.rdnDeleteButton.setEnabled( false );
315 }
316 }
317 rdn = new RDN( rdnNames, rdnValues, false );
318 }
319 catch ( Exception e )
320 {
321 rdnE = e;
322 rdn = null;
323 }
324 }
325
326 Exception parentE = null;
327 if ( showParent )
328 {
329 try
330 {
331 parentDn = new DN( parentEntryWidget.getDn() );
333 }
334 catch ( Exception e )
335 {
336 parentE = e;
337 parentDn = null;
338 }
339 }
340
341 String s = "";
342 if ( rdnE != null )
343 {
344 s += rdnE.getMessage() != null ? rdnE.getMessage() : "Error in RDN ";
345 }
346 if ( parentE != null )
347 {
348 s += ", " + parentE.getMessage() != null ? parentE.getMessage() : "Error in Parent DN ";
349 }
350
351 if ( previewText != null )
352 {
353 if ( s.length() > 0 )
354 {
355 previewText.setText( s );
356 }
357 else
358 {
359 DN dn;
360 if ( showParent && showRDN )
361 {
362 dn = new DN( rdn, parentDn );
363 }
364 else if ( showParent )
365 {
366 dn = new DN( parentDn );
367 }
368 else if ( showRDN )
369 {
370 dn = new DN( rdn );
371 }
372 else
373 {
374 dn = new DN();
375 }
376 previewText.setText( dn.toString() );
377 }
378 }
379
380 notifyListeners();
381 }
382
383
384
390 private void addRdnLine( Composite rdnComposite, int index )
391 {
392 RdnLine[] rdnLines = ( RdnLine[] ) rdnLineList.toArray( new RdnLine[rdnLineList.size()] );
393
394 if ( rdnLines.length > 0 )
395 {
396 for ( int i = 0; i < rdnLines.length; i++ )
397 {
398 RdnLine oldRdnLine = rdnLines[i];
399
400 String oldName = oldRdnLine.rdnNameCombo.getText();
402 String oldValue = oldRdnLine.rdnValueText.getText();
403
404 oldRdnLine.rdnNameComboField.getLayoutControl().dispose();
406 oldRdnLine.rdnEqualsLabel.dispose();
407 oldRdnLine.rdnValueText.dispose();
408 oldRdnLine.rdnAddButton.dispose();
409 oldRdnLine.rdnDeleteButton.dispose();
410 rdnLineList.remove( oldRdnLine );
411
412 RdnLine newRdnLine = createRdnLine( rdnComposite );
414 rdnLineList.add( newRdnLine );
415
416 newRdnLine.rdnNameCombo.setText( oldName );
418 newRdnLine.rdnValueText.setText( oldValue );
419
420 if ( index == i + 1 )
422 {
423 RdnLine rdnLine = createRdnLine( rdnComposite );
424 rdnLineList.add( rdnLine );
425 }
426 }
427 }
428 else
429 {
430 RdnLine rdnLine = createRdnLine( rdnComposite );
431 rdnLineList.add( rdnLine );
432 }
433
434 shell.layout( true, true );
435 }
436
437
438
445 private RdnLine createRdnLine( final Composite rdnComposite )
446 {
447 final RdnLine rdnLine = new RdnLine();
448
449 final FieldDecoration fieldDecoration = FieldDecorationRegistry.getDefault().getFieldDecoration(
450 FieldDecorationRegistry.DEC_CONTENT_PROPOSAL );
451 rdnLine.rdnNameComboField = new DecoratedField( rdnComposite, SWT.NONE, new IControlCreator()
452 {
453 public Control createControl( Composite parent, int style )
454 {
455 Combo combo = new Combo( parent, SWT.DROP_DOWN | SWT.BORDER );
456 GridData gd = new GridData();
457 gd.widthHint = 180;
458 combo.setLayoutData( gd );
459 combo.setVisibleItemCount( 20 );
460 return combo;
461 }
462 } );
463 rdnLine.rdnNameComboField.addFieldDecoration( fieldDecoration, SWT.TOP | SWT.LEFT, true );
464 GridData gd = new GridData();
465 gd.widthHint = 180;
466 rdnLine.rdnNameComboField.getLayoutControl().setLayoutData( gd );
467 rdnLine.rdnNameCombo = ( Combo ) rdnLine.rdnNameComboField.getControl();
468
469 rdnLine.rdnNameCPA = new ContentProposalAdapter( rdnLine.rdnNameCombo, new ComboContentAdapter(),
470 new ListContentProposalProvider( attributeNames ), null, null );
471 rdnLine.rdnNameCPA.setFilterStyle( ContentProposalAdapter.FILTER_NONE );
472 rdnLine.rdnNameCPA.setProposalAcceptanceStyle( ContentProposalAdapter.PROPOSAL_REPLACE );
473
474 rdnLine.rdnEqualsLabel = new Label( rdnComposite, SWT.NONE );
475 rdnLine.rdnEqualsLabel.setText( "=" );
476
477 rdnLine.rdnValueText = new Text( rdnComposite, SWT.BORDER );
478 gd = new GridData( GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL );
479 rdnLine.rdnValueText.setLayoutData( gd );
480
481 rdnLine.rdnAddButton = new Button( rdnComposite, SWT.PUSH );
482 rdnLine.rdnAddButton.setText( " + " );
483 rdnLine.rdnAddButton.addSelectionListener( new SelectionAdapter()
484 {
485 public void widgetSelected( SelectionEvent e )
486 {
487 int index = rdnLineList.size();
488 for ( int i = 0; i < rdnLineList.size(); i++ )
489 {
490 RdnLine rdnLine = ( RdnLine ) rdnLineList.get( i );
491 if ( rdnLine.rdnAddButton == e.widget )
492 {
493 index = i + 1;
494 }
495 }
496 addRdnLine( rdnComposite, index );
497
498 validate();
499 }
500 } );
501
502 rdnLine.rdnDeleteButton = new Button( rdnComposite, SWT.PUSH );
503 rdnLine.rdnDeleteButton.setText( " \u2212 " ); rdnLine.rdnDeleteButton.addSelectionListener( new SelectionAdapter()
505 {
506 public void widgetSelected( SelectionEvent e )
507 {
508 int index = 0;
509 for ( int i = 0; i < rdnLineList.size(); i++ )
510 {
511 RdnLine rdnLine = ( RdnLine ) rdnLineList.get( i );
512 if ( rdnLine.rdnDeleteButton == e.widget )
513 {
514 index = i;
515 }
516 }
517 deleteRdnLine( rdnComposite, index );
518
519 validate();
520 }
521 } );
522
523 if ( attributeNames != null )
524 {
525 rdnLine.rdnNameCombo.setItems( attributeNames );
526 }
527
528 rdnLine.rdnNameCombo.addModifyListener( this );
529 rdnLine.rdnValueText.addModifyListener( this );
530
531 return rdnLine;
532 }
533
534
535
541 private void deleteRdnLine( Composite rdnComposite, int index )
542 {
543 RdnLine rdnLine = ( RdnLine ) rdnLineList.remove( index );
544 if ( rdnLine != null )
545 {
546 rdnLine.rdnNameComboField.getLayoutControl().dispose();
547 rdnLine.rdnEqualsLabel.dispose();
548 rdnLine.rdnValueText.dispose();
549 rdnLine.rdnAddButton.dispose();
550 rdnLine.rdnDeleteButton.dispose();
551
552 if ( !rdnComposite.isDisposed() )
553 {
554 shell.layout( true, true );
555 }
556 }
557 }
558
559
570 private class RdnLine
571 {
572
573
574 private DecoratedField rdnNameComboField;
575
576
577 private Combo rdnNameCombo;
578
579
580 private ContentProposalAdapter rdnNameCPA;
581
582
583 private Text rdnValueText;
584
585
586 private Label rdnEqualsLabel;
587
588
589 private Button rdnAddButton;
590
591
592 private Button rdnDeleteButton;
593 }
594
595 }
596 |
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