Autopsy  4.0
Graphical digital forensics platform for The Sleuth Kit and other tools.
ExtractedContentPanel.java
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1 /*
2  * Autopsy Forensic Browser
3  *
4  * Copyright 2011 Basis Technology Corp.
5  * Contact: carrier <at> sleuthkit <dot> org
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  * http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  */
19 package org.sleuthkit.autopsy.keywordsearch;
20 
21 import java.awt.ComponentOrientation;
22 import java.awt.EventQueue;
23 import java.awt.event.ActionEvent;
24 import java.awt.event.ActionListener;
25 import java.awt.event.ItemEvent;
26 import java.awt.event.ItemListener;
27 import java.util.ArrayList;
28 import java.util.List;
29 import java.util.concurrent.ExecutionException;
30 import java.util.logging.Level;
31 
32 import org.openide.util.NbBundle;
33 import org.sleuthkit.autopsy.coreutils.Logger;
34 import javax.swing.JMenuItem;
35 import javax.swing.JTextPane;
36 import javax.swing.SizeRequirements;
37 import javax.swing.SwingWorker;
38 import javax.swing.text.Element;
39 import javax.swing.text.View;
40 import javax.swing.text.ViewFactory;
41 import javax.swing.text.html.InlineView;
42 import javax.swing.text.html.ParagraphView;
43 import javax.swing.text.html.HTMLEditorKit;
44 import javax.swing.text.html.HTMLEditorKit.HTMLFactory;
45 import javax.swing.text.html.StyleSheet;
46 import org.netbeans.api.progress.ProgressHandle;
47 import org.netbeans.api.progress.ProgressHandleFactory;
48 import org.sleuthkit.autopsy.coreutils.EscapeUtil;
49 import org.sleuthkit.autopsy.coreutils.TextUtil;
50 
55 class ExtractedContentPanel extends javax.swing.JPanel {
56 
57  private static Logger logger = Logger.getLogger(ExtractedContentPanel.class.getName());
58 
59  ExtractedContentPanel() {
60  initComponents();
61 
62  initControls();
63 
64  customizeComponents();
65 
66  }
67 
68  private void customizeComponents() {
69 
70  HTMLEditorKit editorKit = new HTMLEditorKit() {
71  @Override
72  public ViewFactory getViewFactory() {
73 
74  return new HTMLFactory() {
75  @Override
76  public View create(Element e) {
77  View v = super.create(e);
78  if (v instanceof InlineView) {
79  return new InlineView(e) {
80  @Override
81  public int getBreakWeight(int axis, float pos, float len) {
82  return GoodBreakWeight;
83  }
84 
85  @Override
86  public View breakView(int axis, int p0, float pos, float len) {
87  if (axis == View.X_AXIS) {
88  checkPainter();
89  int p1 = getGlyphPainter().getBoundedPosition(this, p0, pos, len);
90  if (p0 == getStartOffset() && p1 == getEndOffset()) {
91  return this;
92  }
93  return createFragment(p0, p1);
94  }
95  return this;
96  }
97  };
98  } else if (v instanceof ParagraphView) {
99  return new ParagraphView(e) {
100  @Override
101  protected SizeRequirements calculateMinorAxisRequirements(int axis, SizeRequirements r) {
102  if (r == null) {
103  r = new SizeRequirements();
104  }
105  float pref = layoutPool.getPreferredSpan(axis);
106  float min = layoutPool.getMinimumSpan(axis);
107  // Don't include insets, Box.getXXXSpan will include them.
108  r.minimum = (int) min;
109  r.preferred = Math.max(r.minimum, (int) pref);
110  r.maximum = Integer.MAX_VALUE;
111  r.alignment = 0.5f;
112  return r;
113  }
114  };
115  }
116  return v;
117  }
118  };
119  }
120  };
121 
122  // set font size manually in an effort to get fonts in this panel to look
123  // similar to what is in the 'String View' content viewer.
124  StyleSheet ss = editorKit.getStyleSheet();
125  ss.addRule("body {font-size: 8.5px;}"); //NON-NLS
126 
127  extractedTextPane.setEditorKit(editorKit);
128 
129  sourceComboBox.addItemListener(new ItemListener() {
130  @Override
131  public void itemStateChanged(ItemEvent e) {
132  if (e.getStateChange() == ItemEvent.SELECTED) {
133  IndexedText source = (IndexedText) e.getItem();
134  setMarkup(source);
135  }
136  }
137  });
138 
139  setSources(new ArrayList<IndexedText>());
140 
141  extractedTextPane.setComponentPopupMenu(rightClickMenu);
142  ActionListener actList = new ActionListener() {
143  @Override
144  public void actionPerformed(ActionEvent e) {
145  JMenuItem jmi = (JMenuItem) e.getSource();
146  if (jmi.equals(copyMenuItem)) {
147  extractedTextPane.copy();
148  } else if (jmi.equals(selectAllMenuItem)) {
149  extractedTextPane.selectAll();
150  }
151  }
152  };
153  copyMenuItem.addActionListener(actList);
154  selectAllMenuItem.addActionListener(actList);
155  }
156 
162  @SuppressWarnings("unchecked")
163  // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
164  private void initComponents() {
165 
166  rightClickMenu = new javax.swing.JPopupMenu();
167  copyMenuItem = new javax.swing.JMenuItem();
168  selectAllMenuItem = new javax.swing.JMenuItem();
169  jScrollPane1 = new javax.swing.JScrollPane();
170  extractedTextPane = new JTextPane(){
171  public boolean getScrollableTracksViewportWidth() {
172  return (getSize().width < 400);
173  }};
174  sourceComboBox = new javax.swing.JComboBox<>();
175  hitLabel = new javax.swing.JLabel();
176  hitCountLabel = new javax.swing.JLabel();
177  hitOfLabel = new javax.swing.JLabel();
178  hitTotalLabel = new javax.swing.JLabel();
179  hitButtonsLabel = new javax.swing.JLabel();
180  hitPreviousButton = new javax.swing.JButton();
181  hitNextButton = new javax.swing.JButton();
182  pageButtonsLabel = new javax.swing.JLabel();
183  pagePreviousButton = new javax.swing.JButton();
184  pageNextButton = new javax.swing.JButton();
185  pagesLabel = new javax.swing.JLabel();
186  pageCurLabel = new javax.swing.JLabel();
187  pageOfLabel = new javax.swing.JLabel();
188  pageTotalLabel = new javax.swing.JLabel();
189 
190  copyMenuItem.setText(org.openide.util.NbBundle.getMessage(ExtractedContentPanel.class, "ExtractedContentPanel.copyMenuItem.text")); // NOI18N
191  rightClickMenu.add(copyMenuItem);
192 
193  selectAllMenuItem.setText(org.openide.util.NbBundle.getMessage(ExtractedContentPanel.class, "ExtractedContentPanel.selectAllMenuItem.text")); // NOI18N
194  rightClickMenu.add(selectAllMenuItem);
195 
196  setPreferredSize(new java.awt.Dimension(700, 400));
197 
198  jScrollPane1.setBackground(new java.awt.Color(255, 255, 255));
199  jScrollPane1.setPreferredSize(new java.awt.Dimension(700, 400));
200 
201  extractedTextPane.setEditable(false);
202  extractedTextPane.setAutoscrolls(false);
203  extractedTextPane.setMaximumSize(new java.awt.Dimension(2000, 2000));
204  extractedTextPane.setPreferredSize(new java.awt.Dimension(700, 400));
205  jScrollPane1.setViewportView(extractedTextPane);
206 
207  sourceComboBox.setModel(new javax.swing.DefaultComboBoxModel<IndexedText>());
208 
209  hitLabel.setText(org.openide.util.NbBundle.getMessage(ExtractedContentPanel.class, "ExtractedContentPanel.hitLabel.text")); // NOI18N
210  hitLabel.setToolTipText(org.openide.util.NbBundle.getMessage(ExtractedContentPanel.class, "ExtractedContentPanel.hitLabel.toolTipText")); // NOI18N
211 
212  hitCountLabel.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
213  hitCountLabel.setText(org.openide.util.NbBundle.getMessage(ExtractedContentPanel.class, "ExtractedContentPanel.hitCountLabel.text")); // NOI18N
214  hitCountLabel.setMaximumSize(new java.awt.Dimension(18, 14));
215  hitCountLabel.setMinimumSize(new java.awt.Dimension(18, 14));
216  hitCountLabel.setPreferredSize(new java.awt.Dimension(18, 14));
217 
218  hitOfLabel.setText(org.openide.util.NbBundle.getMessage(ExtractedContentPanel.class, "ExtractedContentPanel.hitOfLabel.text")); // NOI18N
219 
220  hitTotalLabel.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
221  hitTotalLabel.setText(org.openide.util.NbBundle.getMessage(ExtractedContentPanel.class, "ExtractedContentPanel.hitTotalLabel.text")); // NOI18N
222  hitTotalLabel.setMaximumSize(new java.awt.Dimension(18, 14));
223  hitTotalLabel.setMinimumSize(new java.awt.Dimension(18, 14));
224  hitTotalLabel.setPreferredSize(new java.awt.Dimension(18, 14));
225 
226  hitButtonsLabel.setText(org.openide.util.NbBundle.getMessage(ExtractedContentPanel.class, "ExtractedContentPanel.hitButtonsLabel.text")); // NOI18N
227 
228  hitPreviousButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/org/sleuthkit/autopsy/keywordsearch/btn_step_back.png"))); // NOI18N NON-NLS
229  hitPreviousButton.setText(org.openide.util.NbBundle.getMessage(ExtractedContentPanel.class, "ExtractedContentPanel.hitPreviousButton.text")); // NOI18N
230  hitPreviousButton.setBorder(javax.swing.BorderFactory.createEmptyBorder(1, 1, 1, 1));
231  hitPreviousButton.setBorderPainted(false);
232  hitPreviousButton.setContentAreaFilled(false);
233  hitPreviousButton.setDisabledIcon(new javax.swing.ImageIcon(getClass().getResource("/org/sleuthkit/autopsy/keywordsearch/btn_step_back_disabled.png"))); // NOI18N NON-NLS
234  hitPreviousButton.setMargin(new java.awt.Insets(2, 0, 2, 0));
235  hitPreviousButton.setPreferredSize(new java.awt.Dimension(23, 23));
236  hitPreviousButton.setRolloverIcon(new javax.swing.ImageIcon(getClass().getResource("/org/sleuthkit/autopsy/keywordsearch/btn_step_back_hover.png"))); // NOI18N NON-NLS
237 
238  hitNextButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/org/sleuthkit/autopsy/keywordsearch/btn_step_forward.png"))); // NOI18N NON-NLS
239  hitNextButton.setText(org.openide.util.NbBundle.getMessage(ExtractedContentPanel.class, "ExtractedContentPanel.hitNextButton.text")); // NOI18N
240  hitNextButton.setBorder(javax.swing.BorderFactory.createEmptyBorder(1, 1, 1, 1));
241  hitNextButton.setBorderPainted(false);
242  hitNextButton.setContentAreaFilled(false);
243  hitNextButton.setDisabledIcon(new javax.swing.ImageIcon(getClass().getResource("/org/sleuthkit/autopsy/keywordsearch/btn_step_forward_disabled.png"))); // NOI18N NON-NLS
244  hitNextButton.setMargin(new java.awt.Insets(2, 0, 2, 0));
245  hitNextButton.setPreferredSize(new java.awt.Dimension(23, 23));
246  hitNextButton.setRolloverIcon(new javax.swing.ImageIcon(getClass().getResource("/org/sleuthkit/autopsy/keywordsearch/btn_step_forward_hover.png"))); // NOI18N NON-NLS
247 
248  pageButtonsLabel.setText(org.openide.util.NbBundle.getMessage(ExtractedContentPanel.class, "ExtractedContentPanel.pageButtonsLabel.text")); // NOI18N
249 
250  pagePreviousButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/org/sleuthkit/autopsy/keywordsearch/btn_step_back.png"))); // NOI18N NON-NLS
251  pagePreviousButton.setText(org.openide.util.NbBundle.getMessage(ExtractedContentPanel.class, "ExtractedContentPanel.pagePreviousButton.text")); // NOI18N
252  pagePreviousButton.setActionCommand(org.openide.util.NbBundle.getMessage(ExtractedContentPanel.class, "ExtractedContentPanel.pagePreviousButton.actionCommand")); // NOI18N
253  pagePreviousButton.setBorder(javax.swing.BorderFactory.createEmptyBorder(1, 1, 1, 1));
254  pagePreviousButton.setBorderPainted(false);
255  pagePreviousButton.setContentAreaFilled(false);
256  pagePreviousButton.setDisabledIcon(new javax.swing.ImageIcon(getClass().getResource("/org/sleuthkit/autopsy/keywordsearch/btn_step_back_disabled.png"))); // NOI18N NON-NLS
257  pagePreviousButton.setMargin(new java.awt.Insets(2, 0, 2, 0));
258 
259  pageNextButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/org/sleuthkit/autopsy/keywordsearch/btn_step_forward.png"))); // NOI18N NON-NLS
260  pageNextButton.setText(org.openide.util.NbBundle.getMessage(ExtractedContentPanel.class, "ExtractedContentPanel.pageNextButton.text")); // NOI18N
261  pageNextButton.setBorder(javax.swing.BorderFactory.createEmptyBorder(1, 1, 1, 1));
262  pageNextButton.setBorderPainted(false);
263  pageNextButton.setContentAreaFilled(false);
264  pageNextButton.setDisabledIcon(new javax.swing.ImageIcon(getClass().getResource("/org/sleuthkit/autopsy/keywordsearch/btn_step_forward_disabled.png"))); // NOI18N NON-NLS
265  pageNextButton.setMargin(new java.awt.Insets(2, 0, 2, 0));
266  pageNextButton.setPreferredSize(new java.awt.Dimension(23, 23));
267 
268  pagesLabel.setText(org.openide.util.NbBundle.getMessage(ExtractedContentPanel.class, "ExtractedContentPanel.pagesLabel.text")); // NOI18N
269 
270  pageCurLabel.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
271  pageCurLabel.setText(org.openide.util.NbBundle.getMessage(ExtractedContentPanel.class, "ExtractedContentPanel.pageCurLabel.text")); // NOI18N
272 
273  pageOfLabel.setText(org.openide.util.NbBundle.getMessage(ExtractedContentPanel.class, "ExtractedContentPanel.pageOfLabel.text")); // NOI18N
274 
275  pageTotalLabel.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
276  pageTotalLabel.setText(org.openide.util.NbBundle.getMessage(ExtractedContentPanel.class, "ExtractedContentPanel.pageTotalLabel.text")); // NOI18N
277 
278  javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
279  this.setLayout(layout);
280  layout.setHorizontalGroup(
281  layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
282  .addGroup(layout.createSequentialGroup()
283  .addContainerGap()
284  .addComponent(hitLabel)
285  .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
286  .addComponent(hitCountLabel, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)
287  .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
288  .addComponent(hitOfLabel)
289  .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
290  .addComponent(hitTotalLabel, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)
291  .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
292  .addComponent(hitButtonsLabel)
293  .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
294  .addComponent(hitPreviousButton, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
295  .addGap(0, 0, 0)
296  .addComponent(hitNextButton, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
297  .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
298  .addComponent(pagesLabel)
299  .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
300  .addComponent(pageCurLabel, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)
301  .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
302  .addComponent(pageOfLabel)
303  .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
304  .addComponent(pageTotalLabel, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)
305  .addGap(18, 18, 18)
306  .addComponent(pageButtonsLabel)
307  .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
308  .addComponent(pagePreviousButton)
309  .addGap(0, 0, 0)
310  .addComponent(pageNextButton, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
311  .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
312  .addComponent(sourceComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
313  .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 0, Short.MAX_VALUE)
314  );
315  layout.setVerticalGroup(
316  layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
317  .addGroup(layout.createSequentialGroup()
318  .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
319  .addComponent(sourceComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
320  .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
321  .addComponent(hitCountLabel, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
322  .addComponent(hitOfLabel)
323  .addComponent(hitTotalLabel, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
324  .addComponent(hitLabel)
325  .addComponent(hitButtonsLabel))
326  .addComponent(hitPreviousButton, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
327  .addComponent(hitNextButton, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
328  .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
329  .addComponent(pageButtonsLabel)
330  .addComponent(pageTotalLabel)
331  .addComponent(pagesLabel)
332  .addComponent(pageCurLabel)
333  .addComponent(pageOfLabel))
334  .addComponent(pageNextButton, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
335  .addComponent(pagePreviousButton, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE))
336  .addGap(0, 0, 0)
337  .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 377, Short.MAX_VALUE))
338  );
339  }// </editor-fold>//GEN-END:initComponents
340  // Variables declaration - do not modify//GEN-BEGIN:variables
341  private javax.swing.JMenuItem copyMenuItem;
342  private javax.swing.JTextPane extractedTextPane;
343  private javax.swing.JLabel hitButtonsLabel;
344  private javax.swing.JLabel hitCountLabel;
345  private javax.swing.JLabel hitLabel;
346  private javax.swing.JButton hitNextButton;
347  private javax.swing.JLabel hitOfLabel;
348  private javax.swing.JButton hitPreviousButton;
349  private javax.swing.JLabel hitTotalLabel;
350  private javax.swing.JScrollPane jScrollPane1;
351  private javax.swing.JLabel pageButtonsLabel;
352  private javax.swing.JLabel pageCurLabel;
353  private javax.swing.JButton pageNextButton;
354  private javax.swing.JLabel pageOfLabel;
355  private javax.swing.JButton pagePreviousButton;
356  private javax.swing.JLabel pageTotalLabel;
357  private javax.swing.JLabel pagesLabel;
358  private javax.swing.JPopupMenu rightClickMenu;
359  private javax.swing.JMenuItem selectAllMenuItem;
360  private javax.swing.JComboBox<IndexedText> sourceComboBox;
361  // End of variables declaration//GEN-END:variables
362 
363  void refreshCurrentMarkup() {
364  IndexedText ms = (IndexedText) sourceComboBox.getSelectedItem();
365  setMarkup(ms);
366  }
367 
374  void setSources(List<IndexedText> sources) {
375  sourceComboBox.removeAllItems();
376  setPanelText(null, false);
377 
378  for (IndexedText ms : sources) {
379  sourceComboBox.addItem(ms);
380  }
381 
382  if (!sources.isEmpty()) {
383  sourceComboBox.setSelectedIndex(0);
384  }
385  }
386 
393  public List<IndexedText> getSources() {
394  ArrayList<IndexedText> sources = new ArrayList<>();
395  for (int i = 0; i < sourceComboBox.getItemCount(); ++i) {
396  sources.add(sourceComboBox.getItemAt(i));
397  }
398  return sources;
399  }
400 
406  public IndexedText getSelectedSource() {
407  return (IndexedText) sourceComboBox.getSelectedItem();
408  }
409 
410  private void setPanelText(String text, boolean detectDirection) {
411  if (text == null) {
412  text = "";
413  }
414 
415  if (detectDirection) {
416  //detect text direction using first 1024 chars and set it
417  //get first up to 1024 chars, strip <pre> tag and unescape html to get the string on which to detect
418  final int len = text.length();
419  final int prefixLen = "<pre>".length(); //NON-NLS
420  if (len > prefixLen) {
421  final int maxOrientChars = Math.min(len, 1024);
422  final String orientDetectText = EscapeUtil.unEscapeHtml(text.substring(prefixLen, maxOrientChars));
423  ComponentOrientation direction = TextUtil.getTextDirection(orientDetectText);
424  //logger.log(Level.INFO, "ORIENTATION LEFT TO RIGHT: " + direction.isLeftToRight());
425  extractedTextPane.applyComponentOrientation(direction);
426  } else {
427  extractedTextPane.applyComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
428  }
429  } else {
430  extractedTextPane.applyComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
431  }
432 
433  extractedTextPane.setText(text);
434  extractedTextPane.setCaretPosition(0);
435  }
436 
437  private void initControls() {
438  hitPreviousButton.setEnabled(false);
439  hitNextButton.setEnabled(false);
440  }
441 
442  void scrollToAnchor(String anchor) {
443  extractedTextPane.scrollToReference(anchor);
444  }
445 
450  void updateCurrentMatchDisplay(int current) {
451  if (current == 0) {
452  hitCountLabel.setText("-");
453  } else {
454  hitCountLabel.setText(Integer.toString(current));
455  }
456  }
457 
462  void updateTotaMatcheslDisplay(int total) {
463  if (total == 0) {
464  hitTotalLabel.setText("-");
465  } else {
466  hitTotalLabel.setText(Integer.toString(total));
467  }
468  }
469 
474  void updateCurrentPageDisplay(int current) {
475  pageCurLabel.setText(Integer.toString(current));
476  }
477 
482  void updateTotalPageslDisplay(int total) {
483  pageTotalLabel.setText(Integer.toString(total));
484  }
485 
486  void resetDisplay() {
487  resetHitDisplay();
488  resetPagesDisplay();
489  }
490 
494  void resetHitDisplay() {
495  hitTotalLabel.setText("-");
496  hitCountLabel.setText("-");
497  }
498 
502  void resetPagesDisplay() {
503  pageCurLabel.setText("-");
504  pageTotalLabel.setText("-");
505  }
506 
512  void enablePrevMatchControl(boolean enable) {
513  hitPreviousButton.setEnabled(enable);
514  }
515 
521  void enableNextMatchControl(boolean enable) {
522  hitNextButton.setEnabled(enable);
523  }
524 
525  void addPrevMatchControlListener(ActionListener l) {
526  hitPreviousButton.addActionListener(l);
527  }
528 
529  void addNextMatchControlListener(ActionListener l) {
530  hitNextButton.addActionListener(l);
531  }
532 
538  void enablePrevPageControl(boolean enable) {
539  pagePreviousButton.setEnabled(enable);
540  }
541 
547  void enableNextPageControl(boolean enable) {
548  pageNextButton.setEnabled(enable);
549  }
550 
551  void addPrevPageControlListener(ActionListener l) {
552  pagePreviousButton.addActionListener(l);
553  }
554 
555  void addNextPageControlListener(ActionListener l) {
556  pageNextButton.addActionListener(l);
557  }
558 
559  void addSourceComboControlListener(ActionListener l) {
560  sourceComboBox.addActionListener(l);
561  }
562 
568  void updateControls(IndexedText source) {
569  updatePageControls(source);
570  updateSearchControls(source);
571  }
572 
578  void updatePageControls(IndexedText source) {
579  if (source == null) {
580  enableNextPageControl(false);
581  enablePrevPageControl(false);
582  updateCurrentPageDisplay(0);
583  updateTotalPageslDisplay(0);
584  return;
585  }
586 
587  updateCurrentPageDisplay(source.getCurrentPage());
588  int totalPages = source.getNumberPages();
589  updateTotalPageslDisplay(totalPages);
590 
591  if (totalPages == 1) {
592  enableNextPageControl(false);
593  enablePrevPageControl(false);
594  } else {
595  if (source.hasNextPage()) {
596  enableNextPageControl(true);
597  } else {
598  enableNextPageControl(false);
599  }
600 
601  if (source.hasPreviousPage()) {
602  enablePrevPageControl(true);
603  } else {
604  enablePrevPageControl(false);
605  }
606  }
607 
608  }
609 
615  void updateSearchControls(IndexedText source) {
616  //setup search controls
617  if (source != null && source.isSearchable()) {
618 
619  updateCurrentMatchDisplay(source.currentItem());
620  updateTotaMatcheslDisplay(source.getNumberHits());
621 
622  if (source.hasNextItem() || source.hasNextPage()) {
623  enableNextMatchControl(true);
624  } else {
625  enableNextMatchControl(false);
626  }
627 
628  if (source.hasPreviousItem() || source.hasPreviousPage()) {
629  enablePrevMatchControl(true);
630  } else {
631  enablePrevMatchControl(false);
632  }
633 
634  } else {
635  enableNextMatchControl(false);
636  enablePrevMatchControl(false);
637  updateCurrentMatchDisplay(0);
638  updateTotaMatcheslDisplay(0);
639  }
640  }
641 
647  private void scrollToCurrentHit(final IndexedText source) {
648  if (source == null || !source.isSearchable()) {
649  return;
650  }
651 
652  //scrolling required invokeLater to enqueue in EDT
653  EventQueue.invokeLater(new Runnable() {
654  @Override
655  public void run() {
656  scrollToAnchor(source.getAnchorPrefix() + Integer.toString(source.currentItem()));
657  }
658  });
659 
660  }
661 
667  private void setMarkup(IndexedText source) {
668  setPanelText(NbBundle.getMessage(this.getClass(), "ExtractedContentPanel.setMarkup.panelTxt"), false);
669  new SetMarkupWorker(source).execute();
670  }
671 
677  private final class SetMarkupWorker extends SwingWorker<Object, Void> {
678 
679  private IndexedText source;
680  private String markup;
681  private ProgressHandle progress;
682 
683  SetMarkupWorker(IndexedText source) {
684  this.source = source;
685  }
686 
687  @Override
688  protected Object doInBackground() throws Exception {
689  progress = ProgressHandleFactory.createHandle(
690  NbBundle.getMessage(this.getClass(), "ExtractedContentPanel.SetMarkup.progress.loading"));
691  progress.setDisplayName(
692  NbBundle.getMessage(this.getClass(), "ExtractedContentPanel.SetMarkup.progress.displayName"));
693  progress.start();
694  progress.switchToIndeterminate();
695 
696  markup = source.getText();
697  return null;
698  }
699 
700  @Override
701  protected void done() {
702  //super.done();
703  progress.finish();
704 
705  // see if there are any errors
706  // @@@ BC: Display the errors to the user somehow
707  try {
708  get();
709  } catch (InterruptedException | ExecutionException ex) {
710  logger.log(Level.SEVERE, "Error getting marked up text"); //NON-NLS
711  } // catch and ignore if we were cancelled
712  catch (java.util.concurrent.CancellationException ex) {
713  }
714 
715  if (markup != null) {
716  setPanelText(markup, true);
717  } else {
718  setPanelText("", false);
719  }
720  updateControls(source);
721 
722  scrollToCurrentHit(source);
723  }
724  }
725 }
org.sleuthkit.autopsy.keywordsearch.ExtractedContentPanel.SetMarkupWorker.markup
String markup
Definition: ExtractedContentPanel.java:680
org.sleuthkit.autopsy.keywordsearch.ExtractedContentPanel.SetMarkupWorker.source
IndexedText source
Definition: ExtractedContentPanel.java:679
org.sleuthkit.autopsy.coreutils.TextUtil
Definition: TextUtil.java:26
org.sleuthkit.autopsy.keywordsearch.ExtractedContentPanel.SetMarkupWorker.done
void done()
Definition: ExtractedContentPanel.java:701
org.sleuthkit.autopsy.keywordsearch.ExtractedContentPanel.SetMarkupWorker.progress
ProgressHandle progress
Definition: ExtractedContentPanel.java:681
org.sleuthkit.autopsy.keywordsearch.ExtractedContentPanel.SetMarkupWorker.doInBackground
Object doInBackground()
Definition: ExtractedContentPanel.java:688
org.sleuthkit.autopsy.keywordsearch.ExtractedContentPanel.SetMarkupWorker
Definition: ExtractedContentPanel.java:677

Copyright © 2012-2015 Basis Technology. Generated on: Wed Apr 6 2016
This work is licensed under a Creative Commons Attribution-Share Alike 3.0 United States License.