diff options
Diffstat (limited to 'src/main/java/cuchaz/enigma/gui/CodeReader.java')
| -rw-r--r-- | src/main/java/cuchaz/enigma/gui/CodeReader.java | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/src/main/java/cuchaz/enigma/gui/CodeReader.java b/src/main/java/cuchaz/enigma/gui/CodeReader.java deleted file mode 100644 index e119640..0000000 --- a/src/main/java/cuchaz/enigma/gui/CodeReader.java +++ /dev/null | |||
| @@ -1,73 +0,0 @@ | |||
| 1 | /******************************************************************************* | ||
| 2 | * Copyright (c) 2015 Jeff Martin. | ||
| 3 | * All rights reserved. This program and the accompanying materials | ||
| 4 | * are made available under the terms of the GNU Lesser General Public | ||
| 5 | * License v3.0 which accompanies this distribution, and is available at | ||
| 6 | * http://www.gnu.org/licenses/lgpl.html | ||
| 7 | * <p> | ||
| 8 | * Contributors: | ||
| 9 | * Jeff Martin - initial API and implementation | ||
| 10 | ******************************************************************************/ | ||
| 11 | |||
| 12 | package cuchaz.enigma.gui; | ||
| 13 | |||
| 14 | import cuchaz.enigma.analysis.Token; | ||
| 15 | |||
| 16 | import javax.swing.*; | ||
| 17 | import javax.swing.text.BadLocationException; | ||
| 18 | import javax.swing.text.Document; | ||
| 19 | import javax.swing.text.Highlighter.HighlightPainter; | ||
| 20 | import java.awt.*; | ||
| 21 | import java.awt.event.ActionEvent; | ||
| 22 | import java.awt.event.ActionListener; | ||
| 23 | |||
| 24 | public class CodeReader extends JEditorPane { | ||
| 25 | private static final long serialVersionUID = 3673180950485748810L; | ||
| 26 | |||
| 27 | // HACKHACK: someday we can update the main GUI to use this code reader | ||
| 28 | public static void navigateToToken(final JEditorPane editor, final Token token, final HighlightPainter highlightPainter) { | ||
| 29 | |||
| 30 | // set the caret position to the token | ||
| 31 | Document document = editor.getDocument(); | ||
| 32 | int clampedPosition = Math.min(Math.max(token.start, 0), document.getLength()); | ||
| 33 | |||
| 34 | editor.setCaretPosition(clampedPosition); | ||
| 35 | editor.grabFocus(); | ||
| 36 | |||
| 37 | try { | ||
| 38 | // make sure the token is visible in the scroll window | ||
| 39 | Rectangle start = editor.modelToView(token.start); | ||
| 40 | Rectangle end = editor.modelToView(token.end); | ||
| 41 | final Rectangle show = start.union(end); | ||
| 42 | show.grow(start.width * 10, start.height * 6); | ||
| 43 | SwingUtilities.invokeLater(() -> editor.scrollRectToVisible(show)); | ||
| 44 | } catch (BadLocationException ex) { | ||
| 45 | throw new Error(ex); | ||
| 46 | } | ||
| 47 | |||
| 48 | // highlight the token momentarily | ||
| 49 | final Timer timer = new Timer(200, new ActionListener() { | ||
| 50 | private int counter = 0; | ||
| 51 | private Object highlight = null; | ||
| 52 | |||
| 53 | @Override | ||
| 54 | public void actionPerformed(ActionEvent event) { | ||
| 55 | if (counter % 2 == 0) { | ||
| 56 | try { | ||
| 57 | highlight = editor.getHighlighter().addHighlight(token.start, token.end, highlightPainter); | ||
| 58 | } catch (BadLocationException ex) { | ||
| 59 | // don't care | ||
| 60 | } | ||
| 61 | } else if (highlight != null) { | ||
| 62 | editor.getHighlighter().removeHighlight(highlight); | ||
| 63 | } | ||
| 64 | |||
| 65 | if (counter++ > 6) { | ||
| 66 | Timer timer = (Timer) event.getSource(); | ||
| 67 | timer.stop(); | ||
| 68 | } | ||
| 69 | } | ||
| 70 | }); | ||
| 71 | timer.start(); | ||
| 72 | } | ||
| 73 | } | ||