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1
11 package org.eclipse.jdt.internal.ui.javaeditor;
12
13 import org.eclipse.core.runtime.Assert;
14
15 import org.eclipse.core.resources.IStorage;
16
17 import org.eclipse.swt.widgets.Display;
18
19 import org.eclipse.jface.text.BadLocationException;
20 import org.eclipse.jface.text.BadPartitioningException;
21 import org.eclipse.jface.text.FindReplaceDocumentAdapter;
22 import org.eclipse.jface.text.IDocument;
23 import org.eclipse.jface.text.IDocumentExtension3;
24 import org.eclipse.jface.text.IRegion;
25 import org.eclipse.jface.text.ITypedRegion;
26 import org.eclipse.jface.text.hyperlink.IHyperlink;
27
28 import org.eclipse.ui.IEditorInput;
29 import org.eclipse.ui.IEditorPart;
30 import org.eclipse.ui.PartInitException;
31 import org.eclipse.ui.texteditor.IEditorStatusLine;
32 import org.eclipse.ui.texteditor.ITextEditor;
33
34 import org.eclipse.jdt.core.JavaModelException;
35 import org.eclipse.jdt.core.dom.ITypeBinding;
36
37 import org.eclipse.jdt.internal.corext.refactoring.nls.AccessorClassReference;
38 import org.eclipse.jdt.internal.corext.refactoring.nls.NLSHintHelper;
39 import org.eclipse.jdt.internal.corext.refactoring.nls.PropertyFileDocumentModel;
40 import org.eclipse.jdt.internal.corext.util.Messages;
41
42 import org.eclipse.jdt.internal.ui.propertiesfileeditor.IPropertiesFilePartitions;
43 import org.eclipse.jdt.internal.ui.propertiesfileeditor.PropertyKeyHyperlinkDetector;
44
45
46
51 public class NLSKeyHyperlink implements IHyperlink {
52
53 private IRegion fRegion;
54 private AccessorClassReference fAccessorClassReference;
55 private IEditorPart fEditor;
56 private final String  fKeyName;
57
58
59
67 public NLSKeyHyperlink(IRegion region, String keyName, AccessorClassReference ref, IEditorPart editor) {
68 Assert.isNotNull(region);
69 Assert.isNotNull(keyName);
70 Assert.isNotNull(ref);
71 Assert.isNotNull(editor);
72
73 fRegion= region;
74 fKeyName= keyName;
75 fAccessorClassReference= ref;
76 fEditor= editor;
77 }
78
79
82 public IRegion getHyperlinkRegion() {
83 return fRegion;
84 }
85
86
89 public void open() {
90 IStorage propertiesFile= null;
91 try {
92 ITypeBinding typeBinding= fAccessorClassReference.getBinding();
93 propertiesFile= NLSHintHelper.getResourceBundle(typeBinding.getJavaElement().getJavaProject(), fAccessorClassReference);
94 } catch (JavaModelException e) {
95 }
97 if (propertiesFile == null) {
98 showErrorInStatusLine(fEditor, JavaEditorMessages.Editor_OpenPropertiesFile_error_fileNotFound_dialogMessage);
99 return;
100 }
101
102 IEditorPart editor;
103 try {
104 editor= EditorUtility.openInEditor(propertiesFile, true);
105 } catch (PartInitException e) {
106 handleOpenPropertiesFileFailed(propertiesFile);
107 return;
108 } catch (JavaModelException e) {
109 handleOpenPropertiesFileFailed(propertiesFile);
110 return;
111 }
112
113 if (editor instanceof ITextEditor) {
115 IRegion region= null;
116 boolean found= false;
117
118 IEditorInput editorInput= editor.getEditorInput();
120 IDocument document= ((ITextEditor)editor).getDocumentProvider().getDocument(editorInput);
121 if (document != null) {
122 FindReplaceDocumentAdapter finder= new FindReplaceDocumentAdapter(document);
123 PropertyKeyHyperlinkDetector detector= new PropertyKeyHyperlinkDetector();
124 detector.setContext(editor);
125 String key= PropertyFileDocumentModel.unwindEscapeChars(fKeyName);
126 int offset= document.getLength() - 1;
127 try {
128 while (!found && offset >= 0) {
129 region= finder.find(offset, key, false, true, false, false);
130 if (region == null)
131 offset= -1;
132 else {
133 IHyperlink[] hyperlinks= detector.detectHyperlinks(null, region, false);
135 if (hyperlinks != null) {
136 for (int i= 0; i < hyperlinks.length; i++) {
137 IRegion hyperlinkRegion= hyperlinks[i].getHyperlinkRegion();
138 found= key.equals(document.get(hyperlinkRegion.getOffset(), hyperlinkRegion.getLength()));
139 }
140 } else if (document instanceof IDocumentExtension3) {
141 ITypedRegion partition= null;
143 partition= ((IDocumentExtension3)document).getPartition(IPropertiesFilePartitions.PROPERTIES_FILE_PARTITIONING, region.getOffset(), false);
144 found= IDocument.DEFAULT_CONTENT_TYPE.equals(partition.getType())
145 && key.equals(document.get(partition.getOffset(), partition.getLength()).trim());
146 }
147 if (offset == region.getOffset())
149 offset= -1;
150 else
151 offset= region.getOffset();
152 }
153 }
154 } catch (BadLocationException ex) {
155 found= false;
156 } catch (BadPartitioningException e1) {
157 found= false;
158 }
159 }
160 if (found)
161 EditorUtility.revealInEditor(editor, region);
162 else {
163 EditorUtility.revealInEditor(editor, 0, 0);
164 showErrorInStatusLine(editor, Messages.format(JavaEditorMessages.Editor_OpenPropertiesFile_error_keyNotFound, fKeyName));
165 }
166 }
167 }
168
169 private void showErrorInStatusLine(IEditorPart editor, final String message) {
170 final Display display= fEditor.getSite().getShell().getDisplay();
171 display.beep();
172 final IEditorStatusLine statusLine= (IEditorStatusLine)editor.getAdapter(IEditorStatusLine.class);
173 if (statusLine != null) {
174 display.asyncExec(new Runnable () {
175
178 public void run() {
179 statusLine.setMessage(true, message, null);
180 }
181 });
182 }
183 }
184
185 private void handleOpenPropertiesFileFailed(IStorage propertiesFile) {
186 showErrorInStatusLine(fEditor, Messages.format(JavaEditorMessages.Editor_OpenPropertiesFile_error_openEditor_dialogMessage, propertiesFile.getFullPath().toOSString()));
187 }
188
189
192 public String getTypeLabel() {
193 return null;
194 }
195
196
199 public String getHyperlinkText() {
200 return null;
201 }
202 }
203 |
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