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comparison dwtx/text/edits/UndoCollector.d @ 130:b56e9be9fe88

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author Frank Benoit <benoit@tionex.de>
date Sun, 24 Aug 2008 00:30:47 +0200
parents eb30df5ca28b
children c4fb132a086c
comparison
equal deleted inserted replaced
129:eb30df5ca28b 130:b56e9be9fe88
25 class UndoCollector : IDocumentListener { 25 class UndoCollector : IDocumentListener {
26 26
27 protected UndoEdit undo; 27 protected UndoEdit undo;
28 private int fOffset; 28 private int fOffset;
29 private int fLength; 29 private int fLength;
30 30
31 /** 31 /**
32 * @since 3.1 32 * @since 3.1
33 */ 33 */
34 private String fLastCurrentText; 34 private String fLastCurrentText;
35 35
36 public UndoCollector(TextEdit root) { 36 public this(TextEdit root) {
37 fOffset= root.getOffset(); 37 fOffset= root.getOffset();
38 fLength= root.getLength(); 38 fLength= root.getLength();
39 } 39 }
40 40
41 public void connect(IDocument document) { 41 public void connect(IDocument document) {
66 try { 66 try {
67 currentText= event.getDocument().get(offset, currentLength); 67 currentText= event.getDocument().get(offset, currentLength);
68 } catch (BadLocationException cannotHappen) { 68 } catch (BadLocationException cannotHappen) {
69 Assert.isTrue(false, "Can't happen"); //$NON-NLS-1$ 69 Assert.isTrue(false, "Can't happen"); //$NON-NLS-1$
70 } 70 }
71 71
72 /* 72 /*
73 * see https://bugs.eclipse.org/bugs/show_bug.cgi?id=93634 73 * see https://bugs.eclipse.org/bugs/show_bug.cgi?id=93634
74 * If the same string is replaced on many documents (e.g. rename 74 * If the same string is replaced on many documents (e.g. rename
75 * package), the size of the undo can be reduced by using the same 75 * package), the size of the undo can be reduced by using the same
76 * String instance in all edits, instead of using the unique String 76 * String instance in all edits, instead of using the unique String