2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $$Year-Rel$$ The Jalview Authors
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
23 import jalview.datamodel.SearchResultMatchI;
24 import jalview.datamodel.SearchResultsI;
25 import jalview.datamodel.SequenceFeature;
26 import jalview.datamodel.SequenceI;
27 import jalview.jbgui.GFinder;
28 import jalview.util.MessageManager;
29 import jalview.viewmodel.AlignmentViewport;
31 import java.awt.event.ActionEvent;
32 import java.awt.event.KeyEvent;
33 import java.util.Vector;
34 import java.util.regex.Pattern;
35 import java.util.regex.PatternSyntaxException;
37 import javax.swing.AbstractAction;
38 import javax.swing.JComponent;
39 import javax.swing.JInternalFrame;
40 import javax.swing.JLayeredPane;
41 import javax.swing.KeyStroke;
42 import javax.swing.event.InternalFrameEvent;
45 * Performs the menu option for searching the alignment, for the next or all
46 * matches. If matches are found, they are highlighted, and the user has the
47 * option to create a new feature on the alignment for the matched positions.
49 * Searches can be for a simple base sequence, or may use a regular expression.
50 * Any gaps are ignored.
55 public class Finder extends GFinder
57 private static final int HEIGHT = 110;
59 private static final int WIDTH = 340;
71 SearchResultsI searchResults;
74 * Creates a new Finder object with no associated viewport or panel.
83 * Constructor given an associated viewport and alignment panel. Constructs
84 * and displays an internal frame where the user can enter a search string.
89 public Finder(AlignmentViewport viewport, AlignmentPanel alignPanel)
94 frame = new JInternalFrame();
95 frame.setContentPane(this);
96 frame.setLayer(JLayeredPane.PALETTE_LAYER);
97 frame.addInternalFrameListener(new javax.swing.event.InternalFrameAdapter()
100 public void internalFrameClosing(InternalFrameEvent e)
106 Desktop.addInternalFrame(frame, MessageManager.getString("label.find"),
109 searchBox.requestFocus();
113 * Add a handler for the Escape key when the window has focus
115 private void addEscapeHandler()
117 getRootPane().getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(
118 KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), "Cancel");
119 getRootPane().getActionMap().put("Cancel", new AbstractAction()
122 public void actionPerformed(ActionEvent e)
131 * Performs the 'Find Next' action.
136 public void findNext_actionPerformed(ActionEvent e)
138 if (getFocusedViewport())
145 * Performs the 'Find All' action.
150 public void findAll_actionPerformed(ActionEvent e)
152 if (getFocusedViewport())
161 * do we only search a given alignment view ?
163 private boolean focusfixed;
166 * if !focusfixed and not in a desktop environment, checks that av and ap are
167 * valid. Otherwise, gets the topmost alignment window and sets av and ap
170 * @return false if no alignment window was found
172 boolean getFocusedViewport()
174 if (focusfixed || Desktop.desktop == null)
176 if (ap != null && av != null)
180 // we aren't in a desktop environment, so give up now.
183 // now checks further down the window stack to fix bug
184 // https://mantis.lifesci.dundee.ac.uk/view.php?id=36008
185 JInternalFrame[] frames = Desktop.desktop.getAllFrames();
186 for (int f = 0; f < frames.length; f++)
188 JInternalFrame frame = frames[f];
189 if (frame != null && frame instanceof AlignFrame)
191 av = ((AlignFrame) frame).viewport;
192 ap = ((AlignFrame) frame).alignPanel;
206 public void createNewGroup_actionPerformed(ActionEvent e)
208 SequenceI[] seqs = new SequenceI[searchResults.getSize()];
209 SequenceFeature[] features = new SequenceFeature[searchResults
213 for (SearchResultMatchI match : searchResults.getResults())
215 seqs[i] = match.getSequence().getDatasetSequence();
217 features[i] = new SequenceFeature(searchBox.getEditor().getItem()
219 "Search Results", null, match.getStart(), match.getEnd(),
224 if (ap.getSeqPanel().seqCanvas.getFeatureRenderer().amendFeatures(seqs,
227 ap.alignFrame.showSeqFeatures.setSelected(true);
228 av.setShowSequenceFeatures(true);
229 ap.highlightSearchResults(null);
234 * Search the alignment for the next or all matches. If 'all matches', a
235 * dialog is shown with the number of sequence ids and subsequences matched.
239 void doSearch(boolean findAll)
241 createNewGroup.setEnabled(false);
243 String searchString = searchBox.getUserInput().trim();
245 if (isInvalidSearchString(searchString))
249 // TODO: extend finder to match descriptions, features and annotation, and
251 // TODO: add switches to control what is searched - sequences, IDS,
252 // descriptions, features
253 jalview.analysis.Finder finder = new jalview.analysis.Finder(
254 av.getAlignment(), av.getSelectionGroup(), seqIndex, resIndex);
255 finder.setCaseSensitive(caseSensitive.isSelected());
256 finder.setIncludeDescription(searchDescription.isSelected());
258 finder.setFindAll(findAll);
260 finder.find(searchString); // returns true if anything was actually found
262 seqIndex = finder.getSeqIndex();
263 resIndex = finder.getResIndex();
265 searchResults = finder.getSearchResults(); // find(regex,
266 // caseSensitive.isSelected(), )
267 Vector<SequenceI> idMatch = finder.getIdMatch();
268 boolean haveResults = false;
269 // set or reset the GUI
270 if ((idMatch.size() > 0))
273 ap.getIdPanel().highlightSearchResults(idMatch);
277 ap.getIdPanel().highlightSearchResults(null);
280 if (searchResults.getSize() > 0)
283 createNewGroup.setEnabled(true);
287 searchResults = null;
290 // if allResults is null, this effectively switches displaySearch flag in
292 ap.highlightSearchResults(searchResults);
293 // TODO: add enablers for 'SelectSequences' or 'SelectColumns' or
294 // 'SelectRegion' selection
297 JvOptionPane.showInternalMessageDialog(this,
298 MessageManager.getString("label.finished_searching"), null,
299 JvOptionPane.INFORMATION_MESSAGE);
307 // then we report the matches that were found
308 String message = (idMatch.size() > 0) ? "" + idMatch.size()
310 if (searchResults != null)
312 if (idMatch.size() > 0 && searchResults.getSize() > 0)
316 message += searchResults.getSize()
317 + " subsequence matches found.";
319 JvOptionPane.showInternalMessageDialog(this, message, null,
320 JvOptionPane.INFORMATION_MESSAGE);
325 searchBox.updateCache();
329 * Displays an error dialog, and answers false, if the search string is
330 * invalid, else answers true.
332 * @param searchString
335 protected boolean isInvalidSearchString(String searchString)
337 String error = getSearchValidationError(searchString);
342 JvOptionPane.showInternalMessageDialog(this, error,
343 MessageManager.getString("label.invalid_search"), // $NON-NLS-1$
344 JvOptionPane.ERROR_MESSAGE);
349 * Returns an error message string if the search string is invalid, else
352 * Currently validation is limited to checking the string is not empty, and is
353 * a valid regular expression (simple searches for base sub-sequences will
354 * pass this test). Additional validations may be added in future if the
355 * search syntax is expanded.
357 * @param searchString
360 protected String getSearchValidationError(String searchString)
363 if (searchString == null || searchString.length() == 0)
365 error = MessageManager.getString("label.invalid_search");
369 Pattern.compile(searchString);
370 } catch (PatternSyntaxException e)
372 error = MessageManager.getString("error.invalid_regex") + ": "
373 + e.getDescription();
378 protected void closeAction()
380 frame.setVisible(false);
382 searchBox.persistCache();
383 if (getFocusedViewport())
385 ap.alignFrame.requestFocus();