shortened display text of variable proposal in content assist
[phpeclipse.git] / net.sourceforge.phpeclipse.debug.core / src / net / sourceforge / phpdt / internal / debug / core / logview / EventDetailsDialog.java
1 /*******************************************************************************
2  * Copyright (c) 2000, 2004 IBM Corporation and others.
3  * All rights reserved. This program and the accompanying materials
4  * are made available under the terms of the Common Public License v1.0
5  * which accompanies this distribution, and is available at
6  * http://www.eclipse.org/legal/cpl-v10.html
7  * 
8  * Contributors:
9  *     IBM Corporation - initial API and implementation
10  *******************************************************************************/
11 package net.sourceforge.phpdt.internal.debug.core.logview;
12
13 import java.io.IOException;
14 import java.io.PrintWriter;
15 import java.io.StringWriter;
16 import java.text.Collator;
17 import java.text.ParseException;
18 import java.text.SimpleDateFormat;
19 import java.util.Arrays;
20 import java.util.Comparator;
21 import java.util.Date;
22
23 import net.sourceforge.phpdt.internal.debug.core.PHPDebugCorePlugin;
24 import net.sourceforge.phpdt.internal.debug.core.PHPDegugCorePluginImages;
25
26 import org.eclipse.core.runtime.IAdaptable;
27 import org.eclipse.jface.dialogs.Dialog;
28 import org.eclipse.jface.dialogs.IDialogConstants;
29 import org.eclipse.jface.dialogs.IDialogSettings;
30 import org.eclipse.jface.viewers.ISelection;
31 import org.eclipse.jface.viewers.ISelectionProvider;
32 import org.eclipse.jface.viewers.IStructuredSelection;
33 import org.eclipse.jface.viewers.StructuredSelection;
34 import org.eclipse.jface.viewers.TableTreeViewer;
35 import org.eclipse.swt.SWT;
36 import org.eclipse.swt.custom.SashForm;
37 import org.eclipse.swt.dnd.Clipboard;
38 import org.eclipse.swt.dnd.TextTransfer;
39 import org.eclipse.swt.dnd.Transfer;
40 import org.eclipse.swt.graphics.Image;
41 import org.eclipse.swt.graphics.Point;
42 import org.eclipse.swt.layout.GridData;
43 import org.eclipse.swt.layout.GridLayout;
44 import org.eclipse.swt.widgets.Button;
45 import org.eclipse.swt.widgets.Composite;
46 import org.eclipse.swt.widgets.Control;
47 import org.eclipse.swt.widgets.Label;
48 import org.eclipse.swt.widgets.Shell;
49 import org.eclipse.swt.widgets.Text;
50 import org.eclipse.ui.ISharedImages;
51 import org.eclipse.ui.PlatformUI;
52
53 public class EventDetailsDialog extends Dialog {
54         private LogEntry entry, parentEntry;
55         private LogViewLabelProvider labelProvider;
56         private static int COPY_ID = 22;
57         private TableTreeViewer provider;
58         private int elementNum, totalElementCount;
59         private LogEntry[] entryChildren;
60         private int childIndex = 0;
61         private boolean isOpen;
62         
63         private Label dateLabel;
64         private Label severityImageLabel;
65         private Label severityLabel;
66         private Text msgText;
67         private Text stackTraceText;
68         private Text sessionDataText;
69         private Clipboard clipboard;
70         private Button copyButton;
71         private Button backButton;
72         private Button nextButton;
73         private Image imgNextEnabled;
74         private Image imgPrevEnabled;
75         private Image imgCopyEnabled;
76         private SashForm sashForm;
77         
78         // sorting
79         private static int ASCENDING = 1;
80         private Comparator comparator = null;
81         private Collator collator;
82         
83         // location configuration
84         private IDialogSettings dialogSettings;
85         private Point dialogLocation;
86         private Point dialogSize;
87         private int[] sashWeights;
88         
89         // externalize strings
90         private String EVENT_NO_STACK = "EventDetailsDialog.noStack"; //$NON-NLS-1$
91         private String EVENT_PREVIOUS = "EventDetailsDialog.previous"; //$NON-NLS-1$
92         private String EVENT_NEXT = "EventDetailsDialog.next"; //$NON-NLS-1$
93         private String EVENT_COPY = "EventDetailsDialog.copy"; //$NON-NLS-1$
94
95         /**
96          * @param parentShell
97          *            shell in which dialog is displayed
98          */
99         protected EventDetailsDialog(Shell parentShell, IAdaptable selection, ISelectionProvider provider) {
100                 super(parentShell);
101                 labelProvider = new LogViewLabelProvider();
102                 this.provider = (TableTreeViewer) provider;
103                 this.entry = (LogEntry)selection;
104                 setShellStyle(SWT.MODELESS | SWT.MIN | SWT.MAX | SWT.RESIZE | SWT.CLOSE | SWT.BORDER | SWT.TITLE);
105                 clipboard = new Clipboard(parentShell.getDisplay());
106                 initialize();
107                 createImages();
108                 collator = Collator.getInstance();
109                 readConfiguration();
110         }
111
112         private void initialize() {
113                 elementNum = getParentElementNum();
114                 totalElementCount = provider.getTableTree().getTable().getItemCount() - getVisibleChildrenCount();
115                 parentEntry = (LogEntry) entry.getParent(entry);
116                 if (isChild(entry)){
117                         setEntryChildren(parentEntry);
118                         resetChildIndex();
119                 }
120         }
121         
122         private void resetChildIndex(){
123                 for (int i = 0; i<entryChildren.length; i++){
124                         if (entryChildren[i].getMessage().equals(entry.getMessage())
125                                         && entryChildren[i].getDate().equals(entry.getDate())
126                                         && entryChildren[i].getPluginId().equals(entry.getPluginId())
127                                         && entryChildren[i].getSeverity() == entry.getSeverity() 
128                                         && entryChildren[i].getSeverityText().equals(entry.getSeverityText())){
129                                 childIndex = i;
130                                 break;
131                         }
132                 }
133         }
134         
135         private void createImages(){
136                 imgCopyEnabled =
137                         PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_TOOL_COPY).createImage(
138                                 true);
139                 //imgNextDisabled. = PHPDegugCorePluginImages.DESC_NEXT_EVENT_DISABLED.createImage(true);
140                 //imgPrevDisabled = PHPDegugCorePluginImages.DESC_PREV_EVENT_DISABLED.createImage(true);
141                 imgPrevEnabled = PHPDegugCorePluginImages.DESC_PREV_EVENT.createImage(true);
142                 imgNextEnabled = PHPDegugCorePluginImages.DESC_NEXT_EVENT.createImage(true);
143         }
144
145         private boolean isChild(LogEntry entry) {
146                 return entry.getParent(entry) != null;
147         }
148         
149         public boolean isOpen(){
150                 return isOpen;
151         }
152
153         public int open(){
154                 isOpen = true;
155                 if (sashWeights == null){
156                         int width = getSashForm().getClientArea().width;
157                         if (width - 100 > 0)
158                                 width -= 100;
159                         else
160                                 width = width/2;
161                         sashWeights = new int[]{width, getSashForm().getClientArea().width-width};
162                 }
163                 getSashForm().setWeights(sashWeights);
164                 return super.open();
165         }
166         
167         public boolean close() {
168                 storeSettings();
169                 isOpen = false;
170                 imgCopyEnabled.dispose();
171                 imgNextEnabled.dispose();
172                 imgPrevEnabled.dispose();
173                 return super.close();
174         }
175
176         public void create() {
177                 super.create();
178                 
179                 // dialog location 
180                 if (dialogLocation != null)
181                         getShell().setLocation(dialogLocation);
182                 
183                 // dialog size
184                 if (dialogSize != null)
185                         getShell().setSize(dialogSize);
186                 else
187                         getShell().setSize(500,550);
188                 
189                 
190                 applyDialogFont(buttonBar);
191                 getButton(IDialogConstants.OK_ID).setFocus();
192         }
193
194         protected void buttonPressed(int buttonId) {
195                 if (IDialogConstants.OK_ID == buttonId)
196                         okPressed();
197                 else if (IDialogConstants.CANCEL_ID == buttonId)
198                         cancelPressed();
199                 else if (IDialogConstants.BACK_ID == buttonId)
200                         backPressed();
201                 else if (IDialogConstants.NEXT_ID == buttonId)
202                         nextPressed();
203                 else if (COPY_ID == buttonId)
204                         copyPressed();
205         }
206
207         protected void backPressed() {
208                 if (isChild(entry)) {
209                         if (childIndex > 0) {
210                                 childIndex--;
211                                 entry = entryChildren[childIndex];
212                         } else
213                                 entry = parentEntry;
214                 } else {
215                         if (elementNum - 1 >= 0)
216                                 elementNum -= 1;
217                         entry = (LogEntry) provider.getElementAt(elementNum);
218                 }
219                 setEntrySelectionInTable();
220         }
221
222         protected void nextPressed() {
223                 if (isChild(entry) && childIndex < entryChildren.length-1) {
224                         childIndex++;
225                         entry = entryChildren[childIndex];
226                 } else if (elementNum + 1 < totalElementCount){
227                                 elementNum += 1;
228                         entry = (LogEntry) provider.getElementAt(elementNum);
229                 } else { // at end of list but can branch into child elements - bug 58083
230                         setEntryChildren(entry);
231                         entry = entryChildren[0];
232                 }
233                 setEntrySelectionInTable();
234         }
235
236         protected void copyPressed() {
237                 StringWriter writer = new StringWriter();
238                 PrintWriter pwriter = new PrintWriter(writer);
239
240                 entry.write(pwriter);
241                 pwriter.flush();
242                 String textVersion = writer.toString();
243                 try {
244                         pwriter.close();
245                         writer.close();
246                 } catch (IOException e) {
247                 }
248                 // set the clipboard contents
249                 clipboard.setContents(new Object[] { textVersion }, new Transfer[] { TextTransfer.getInstance()});      
250         }
251
252         public void setComparator(Comparator comparator){
253                 this.comparator = comparator;
254                 updateProperties();
255         }
256         private void setComparator(byte sortType, final int sortOrder){
257                 if (sortType == LogView.DATE){
258                         comparator = new Comparator(){
259                                 public int compare(Object e1, Object e2) {
260                                         try {
261                                                 SimpleDateFormat formatter = new SimpleDateFormat("MMM dd, yyyy HH:mm:ss.SS"); //$NON-NLS-1$
262                                                 Date date1 = formatter.parse(((LogEntry)e1).getDate());
263                                                 Date date2 = formatter.parse(((LogEntry)e2).getDate());
264                                                 if (sortOrder == ASCENDING) 
265                                                         return date1.before(date2) ? -1 : 1;
266                                                 return date1.after(date2) ? -1 : 1;
267                                         } catch (ParseException e) {
268                                         }
269                                         return 0;
270                                 }
271                         };
272                 } else if (sortType == LogView.PLUGIN){
273                         comparator = new Comparator(){
274                                 public int compare(Object e1, Object e2) {
275                                         LogEntry entry1 = (LogEntry)e1;
276                                         LogEntry entry2 = (LogEntry)e2;
277                                         return collator.compare(entry1.getPluginId(), entry2.getPluginId()) * sortOrder;
278                                 }
279                         };
280                 } else {
281                         comparator = new Comparator(){
282                                 public int compare(Object e1, Object e2) {
283                                         LogEntry entry1 = (LogEntry)e1;
284                                         LogEntry entry2 = (LogEntry)e2;
285                                         return collator.compare(entry1.getMessage(), entry2.getMessage()) * sortOrder;
286                                 }
287                         };
288                 }
289         }
290         
291         public void resetSelection(IAdaptable selectedEntry, byte sortType, int sortOrder){
292                 setComparator(sortType, sortOrder);
293                 resetSelection(selectedEntry);
294         }
295         
296         public void resetSelection(IAdaptable selectedEntry){
297                 if (entry.equals(selectedEntry) &&
298                                 elementNum == getParentElementNum()){
299                         updateProperties();
300                         return;
301                 }
302                 entry = (LogEntry)selectedEntry;
303                 initialize();
304                 updateProperties();
305         }
306         
307         public void resetButtons(){
308                 backButton.setEnabled(false);
309                 nextButton.setEnabled(false);
310         }
311         
312         private void setEntrySelectionInTable(){
313                 ISelection selection = new StructuredSelection(entry);
314                 provider.setSelection(selection);
315         }
316         
317         public void updateProperties() {        
318                 if (isChild(entry)){
319                         parentEntry = (LogEntry) entry.getParent(entry);
320                         setEntryChildren(parentEntry);
321                         resetChildIndex();
322                 }
323
324
325                 totalElementCount = provider.getTableTree().getTable().getItemCount() - getVisibleChildrenCount();
326                 dateLabel.setText(entry.getDate());
327                 severityImageLabel.setImage(labelProvider.getColumnImage(entry, 1));
328                 severityLabel.setText(entry.getSeverityText());
329                 msgText.setText(entry.getMessage());
330                 String stack = entry.getStack();
331                 if (stack != null) {
332                         stackTraceText.setText(stack);
333                 } else {
334                         stackTraceText.setText(PHPDebugCorePlugin.getResourceString(EVENT_NO_STACK));
335                 }
336                 LogSession session = entry.getSession();
337                 if (session != null && session.getSessionData() != null)
338                         sessionDataText.setText(session.getSessionData());
339
340                 updateButtons();
341         }
342         
343         private void updateButtons(){
344                 boolean isAtEnd = elementNum == totalElementCount - 1;
345                 if (isChild(entry)){
346                         backButton.setEnabled(true);
347                         boolean isLastChild = childIndex == entryChildren.length-1;
348                         nextButton.setEnabled(!isLastChild || !isAtEnd || entry.hasChildren());
349                 } else {
350                         backButton.setEnabled(elementNum != 0);
351                         nextButton.setEnabled(!isAtEnd || entry.hasChildren());
352                 }
353         }
354         
355         private void setEntryChildren(LogEntry parent){
356                 Object[] children = parent.getChildren(parent);
357                 if (comparator != null)
358                         Arrays.sort(children, comparator);
359                 entryChildren = new LogEntry[children.length];
360                 
361                 System.arraycopy(children,0,entryChildren,0,children.length);
362         }
363         
364         private int getParentElementNum(){
365                 LogEntry itemEntry = (LogEntry)((IStructuredSelection)provider.getSelection()).getFirstElement();
366                 itemEntry = getRootEntry(itemEntry);
367                 
368                 for (int i = 0; i<provider.getTableTree().getItemCount(); i++){
369                         try {
370                                 LogEntry littleEntry = (LogEntry)provider.getElementAt(i);
371                                 if (itemEntry.equals(littleEntry)){
372                                         return i;
373                                 }
374                         } catch (Exception e){
375                                 
376                         }
377                 }
378                 return 0;
379         }
380         private LogEntry getRootEntry(LogEntry entry){
381                 if (!isChild(entry))
382                         return entry;
383                 return getRootEntry((LogEntry)entry.getParent(entry));
384         }
385         public SashForm getSashForm(){
386                 return sashForm;
387         }
388         private int getVisibleChildrenCount(){
389                 Object[] elements = provider.getVisibleExpandedElements();
390                 LogEntry[] expandedElements = new LogEntry[elements.length];
391                 System.arraycopy(elements, 0, expandedElements, 0, elements.length);
392                 int count = 0;
393                 for (int i = 0; i<expandedElements.length; i++){
394                         count += expandedElements[i].getChildren(expandedElements[i]).length;
395                 }
396                 return count;
397         }
398         
399         protected Control createDialogArea(Composite parent) {
400                 Composite container = new Composite(parent, SWT.NONE);
401                 GridLayout layout = new GridLayout();
402                 layout.numColumns = 1;
403                 container.setLayout(layout);
404                 GridData gd = new GridData(GridData.FILL_BOTH);
405                 container.setLayoutData(gd);
406
407                 createDetailsSection(container);
408                 createSashForm(container);
409                 createStackSection(getSashForm());
410                 createSessionSection(getSashForm());
411
412                 updateProperties();
413                 Dialog.applyDialogFont(container);
414                 return container;
415         }
416
417         private void createSashForm(Composite parent){
418                 sashForm = new SashForm(parent, SWT.VERTICAL);
419                 GridLayout layout = new GridLayout();
420                 layout.marginHeight = layout.marginWidth = 0;
421                 sashForm.setLayout(layout);
422                 sashForm.setLayoutData(new GridData(GridData.FILL_BOTH));
423         }
424         
425         private void createToolbarButtonBar(Composite parent) {
426                 Composite comp = new Composite(parent, SWT.NONE);
427                 GridLayout layout = new GridLayout();
428                 layout.marginWidth = layout.marginHeight = 0;
429                 layout.numColumns = 1;
430                 comp.setLayout(layout);
431                 comp.setLayoutData(new GridData(GridData.FILL_VERTICAL));
432
433                 Composite container = new Composite(comp, SWT.NONE);
434                 layout = new GridLayout();
435                 layout.marginWidth = 0;
436                 layout.marginHeight = 10;
437                 layout.numColumns = 1;
438                 container.setLayout(layout);
439                 container.setLayoutData(new GridData(GridData.FILL_BOTH));
440
441                 backButton = createButton(container, IDialogConstants.BACK_ID, "", false); //$NON-NLS-1$
442                 GridData gd = new GridData(GridData.FILL_HORIZONTAL);
443                 gd.horizontalSpan = 3;
444                 gd.verticalSpan = 1;
445                 backButton.setLayoutData(gd);
446                 backButton.setToolTipText(PHPDebugCorePlugin.getResourceString(EVENT_PREVIOUS));
447                 backButton.setImage(imgPrevEnabled);
448                 
449                 nextButton = createButton(container, IDialogConstants.NEXT_ID, "", false); //$NON-NLS-1$
450                 gd = new GridData();
451                 gd.horizontalSpan = 3;
452                 gd.verticalSpan = 1;
453                 nextButton.setLayoutData(gd);
454                 nextButton.setToolTipText(PHPDebugCorePlugin.getResourceString(EVENT_NEXT));
455                 nextButton.setImage(imgNextEnabled);
456                 
457                 copyButton = createButton(container, COPY_ID, "", false); //$NON-NLS-1$
458                 gd = new GridData();
459                 gd.horizontalSpan = 3;
460                 gd.verticalSpan = 1;
461                 copyButton.setLayoutData(gd);
462                 copyButton.setImage(imgCopyEnabled);
463                 copyButton.setToolTipText(PHPDebugCorePlugin.getResourceString(EVENT_COPY));
464         }
465
466         protected void createButtonsForButtonBar(Composite parent) {
467                 // create OK button only by default
468                 createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
469         }
470
471         private void createDetailsSection(Composite parent) {
472                 Composite container = new Composite(parent, SWT.NONE);
473                 GridLayout layout = new GridLayout();
474                 layout.numColumns = 2;
475                 container.setLayout(layout);
476                 container.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
477
478                 createTextSection(container);
479                 createToolbarButtonBar(container);
480         }
481
482         private void createTextSection(Composite parent) {
483                 Composite textContainer = new Composite(parent, SWT.NONE);
484                 GridLayout layout = new GridLayout();
485                 layout.numColumns = 3;
486                 layout.marginHeight = layout.marginWidth = 0;
487                 textContainer.setLayout(layout);
488                 textContainer.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
489
490                 Label label = new Label(textContainer, SWT.NONE);
491                 label.setText(PHPDebugCorePlugin.getResourceString("EventDetailsDialog.date")); //$NON-NLS-1$
492                 dateLabel = new Label(textContainer, SWT.NULL);
493                 GridData gd = new GridData(GridData.FILL_HORIZONTAL);
494                 gd.horizontalSpan = 2;
495                 dateLabel.setLayoutData(gd);
496
497                 label = new Label(textContainer, SWT.NONE);
498                 label.setText(PHPDebugCorePlugin.getResourceString("EventDetailsDialog.severity")); //$NON-NLS-1$
499                 severityImageLabel = new Label(textContainer, SWT.NULL);
500                 severityLabel = new Label(textContainer, SWT.NULL);
501                 gd = new GridData(GridData.FILL_HORIZONTAL);
502                 severityLabel.setLayoutData(gd);
503
504                 label = new Label(textContainer, SWT.NONE);
505                 label.setText(PHPDebugCorePlugin.getResourceString("EventDetailsDialog.message")); //$NON-NLS-1$
506                 gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING);
507                 label.setLayoutData(gd);
508                 msgText = new Text(textContainer, SWT.MULTI | SWT.V_SCROLL | SWT.WRAP | SWT.BORDER);
509                 msgText.setEditable(false);
510                 gd = new GridData(GridData.FILL_BOTH | GridData.VERTICAL_ALIGN_BEGINNING | GridData.GRAB_VERTICAL);
511                 gd.horizontalSpan = 2;
512                 gd.verticalSpan = 8;
513                 gd.grabExcessVerticalSpace = true;
514                 msgText.setLayoutData(gd);
515         }
516
517         private void createStackSection(Composite parent) {
518                 Composite container = new Composite(parent, SWT.NONE);
519                 GridLayout layout = new GridLayout();
520                 layout.marginHeight = 0;
521                 layout.marginWidth = 6;
522                 container.setLayout(layout);
523                 GridData gd = new GridData(GridData.FILL_BOTH);
524                 gd.heightHint = 100;
525                 container.setLayoutData(gd);
526
527                 Label label = new Label(container, SWT.NULL);
528                 label.setText(PHPDebugCorePlugin.getResourceString("EventDetailsDialog.exception")); //$NON-NLS-1$
529                 gd = new GridData(GridData.FILL_HORIZONTAL);
530                 gd.horizontalSpan = 3;
531                 label.setLayoutData(gd);
532
533                 stackTraceText = new Text(container, SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);
534                 gd = new GridData(GridData.FILL_BOTH | GridData.GRAB_HORIZONTAL);
535                 gd.grabExcessHorizontalSpace = true;
536                 stackTraceText.setLayoutData(gd);
537                 stackTraceText.setEditable(false);
538         }
539
540         private void createSessionSection(Composite parent) {
541                 Composite container = new Composite(parent, SWT.NONE);
542                 GridLayout layout = new GridLayout();
543                 layout.marginHeight = 0;
544                 layout.marginWidth = 6;
545                 container.setLayout(layout);
546                 GridData gd = new GridData(GridData.FILL_HORIZONTAL);
547                 gd.heightHint = 100;
548                 container.setLayoutData(gd);
549
550                 Label line = new Label(container, SWT.SEPARATOR | SWT.HORIZONTAL);
551                 gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
552                 gd.widthHint = 1;
553                 line.setLayoutData(gd);
554                 
555                 Label label = new Label(container, SWT.NONE);
556                 label.setText(PHPDebugCorePlugin.getResourceString("EventDetailsDialog.session")); //$NON-NLS-1$
557                 gd = new GridData(GridData.FILL_HORIZONTAL);
558                 label.setLayoutData(gd);
559                 sessionDataText = new Text(container, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL );
560                 gd = new GridData(GridData.FILL_BOTH | GridData.GRAB_HORIZONTAL);
561                 gd.grabExcessHorizontalSpace = true;
562                 sessionDataText.setLayoutData(gd);
563                 sessionDataText.setEditable(false);
564         }
565         
566         //--------------- configuration handling --------------
567         
568         /**
569          * Stores the current state in the dialog settings.
570          * @since 2.0
571          */
572         private void storeSettings() {
573                 writeConfiguration();
574         }
575         /**
576          * Returns the dialog settings object used to share state
577          * between several event detail dialogs.
578          * 
579          * @return the dialog settings to be used
580          */
581         private IDialogSettings getDialogSettings() {
582                 IDialogSettings settings= PHPDebugCorePlugin.getDefault().getDialogSettings();
583                 dialogSettings= settings.getSection(getClass().getName());
584                 if (dialogSettings == null)
585                         dialogSettings= settings.addNewSection(getClass().getName());
586                 return dialogSettings;
587         }
588
589         /**
590          * Initializes itself from the dialog settings with the same state
591          * as at the previous invocation.
592          */
593         private void readConfiguration() {
594                 IDialogSettings s= getDialogSettings();
595                 try {
596                         int x= s.getInt("x"); //$NON-NLS-1$
597                         int y= s.getInt("y"); //$NON-NLS-1$
598                         dialogLocation= new Point(x, y);
599                         
600                         x = s.getInt("width"); //$NON-NLS-1$
601                         y = s.getInt("height"); //$NON-NLS-1$
602                         dialogSize = new Point(x,y);
603                         
604                         sashWeights = new int[2];
605                         sashWeights[0] = s.getInt("sashWidth1"); //$NON-NLS-1$
606                         sashWeights[1] = s.getInt("sashWidth2"); //$NON-NLS-1$
607                         
608                 } catch (NumberFormatException e) {
609                         dialogLocation= null;
610                         dialogSize = null;
611                         sashWeights = null;
612                 }
613         }
614         
615         private void writeConfiguration(){
616                 IDialogSettings s = getDialogSettings();
617                 Point location = getShell().getLocation();
618                 s.put("x", location.x); //$NON-NLS-1$
619                 s.put("y", location.y); //$NON-NLS-1$
620                 
621                 Point size = getShell().getSize();
622                 s.put("width", size.x); //$NON-NLS-1$
623                 s.put("height", size.y); //$NON-NLS-1$
624                 
625                 sashWeights = getSashForm().getWeights();
626                 s.put("sashWidth1", sashWeights[0]); //$NON-NLS-1$
627                 s.put("sashWidth2", sashWeights[1]); //$NON-NLS-1$
628         }
629 }