fix #774 infinite loop in net.sourceforge.phpeclipse.builder.IdentifierIndexManager...
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / ui / text / spelling / WordIgnoreProposal.java
1 /*******************************************************************************
2  * Copyright (c) 2000, 2003 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
12 package net.sourceforge.phpdt.internal.ui.text.spelling;
13
14 import java.text.MessageFormat;
15
16 import net.sourceforge.phpdt.internal.ui.PHPUIMessages;
17 import net.sourceforge.phpdt.internal.ui.PHPUiImages;
18 import net.sourceforge.phpdt.internal.ui.text.java.IInvocationContext;
19 import net.sourceforge.phpdt.internal.ui.text.java.IPHPCompletionProposal;
20 import net.sourceforge.phpdt.internal.ui.text.spelling.engine.ISpellCheckEngine;
21 import net.sourceforge.phpdt.internal.ui.text.spelling.engine.ISpellChecker;
22 import net.sourceforge.phpdt.ui.PreferenceConstants;
23
24 import org.eclipse.jface.text.IDocument;
25 import org.eclipse.jface.text.contentassist.IContextInformation;
26 import org.eclipse.swt.graphics.Image;
27 import org.eclipse.swt.graphics.Point;
28
29 /**
30  * Proposal to ignore the word during the current editing session.
31  * 
32  * @since 3.0
33  */
34 public class WordIgnoreProposal implements IPHPCompletionProposal {
35
36         /** The invocation context */
37         private IInvocationContext fContext;
38
39         /** The word to ignore */
40         private String fWord;
41
42         /**
43          * Creates a new spell ignore proposal.
44          * 
45          * @param word
46          *            The word to ignore
47          * @param context
48          *            The invocation context
49          */
50         public WordIgnoreProposal(final String word,
51                         final IInvocationContext context) {
52                 fWord = word;
53                 fContext = context;
54         }
55
56         /*
57          * @see org.eclipse.jface.text.contentassist.ICompletionProposal#apply(org.eclipse.jface.text.IDocument)
58          */
59         public final void apply(final IDocument document) {
60
61                 final ISpellCheckEngine engine = SpellCheckEngine.getInstance();
62                 final ISpellChecker checker = engine.createSpellChecker(engine
63                                 .getLocale(), PreferenceConstants.getPreferenceStore());
64
65                 if (checker != null)
66                         checker.ignoreWord(fWord);
67         }
68
69         /*
70          * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getAdditionalProposalInfo()
71          */
72         public String getAdditionalProposalInfo() {
73                 return MessageFormat
74                                 .format(
75                                                 PHPUIMessages.getString("Spelling.ignore.info"), new String[] { WordCorrectionProposal.getHtmlRepresentation(fWord) }); //$NON-NLS-1$
76         }
77
78         /*
79          * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getContextInformation()
80          */
81         public final IContextInformation getContextInformation() {
82                 return null;
83         }
84
85         /*
86          * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getDisplayString()
87          */
88         public String getDisplayString() {
89                 return MessageFormat.format(PHPUIMessages
90                                 .getString("Spelling.ignore.label"), new String[] { fWord }); //$NON-NLS-1$
91         }
92
93         /*
94          * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getImage()
95          */
96         public Image getImage() {
97                 return PHPUiImages.get(PHPUiImages.IMG_OBJS_NLS_NEVER_TRANSLATE);
98         }
99
100         /*
101          * @see net.sourceforge.phpdt.ui.text.java.IJavaCompletionProposal#getRelevance()
102          */
103         public final int getRelevance() {
104                 return Integer.MIN_VALUE + 1;
105         }
106
107         /*
108          * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getSelection(org.eclipse.jface.text.IDocument)
109          */
110         public final Point getSelection(final IDocument document) {
111                 return new Point(fContext.getSelectionOffset(), fContext
112                                 .getSelectionLength());
113         }
114 }