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1
11 package org.eclipse.pde.internal.ui.editor.text;
12
13 import java.util.Iterator  ;
14 import java.util.ResourceBundle ;
15
16 import org.eclipse.jface.text.IDocument;
17 import org.eclipse.jface.text.ITextOperationTarget;
18 import org.eclipse.jface.text.Position;
19 import org.eclipse.jface.text.source.Annotation;
20 import org.eclipse.jface.text.source.IAnnotationAccessExtension;
21 import org.eclipse.jface.text.source.ISourceViewer;
22 import org.eclipse.jface.text.source.IVerticalRulerInfo;
23 import org.eclipse.swt.widgets.Event;
24 import org.eclipse.ui.texteditor.AbstractMarkerAnnotationModel;
25 import org.eclipse.ui.texteditor.ITextEditor;
26 import org.eclipse.ui.texteditor.ITextEditorExtension;
27 import org.eclipse.ui.texteditor.SelectMarkerRulerAction;
28
29 public class PDESelectAnnotationRulerAction extends SelectMarkerRulerAction {
30
31 private boolean fIsEditable;
32 private ITextEditor fTextEditor;
33 private Position fPosition;
34 private ResourceBundle fBundle;
35 private String fPrefix;
36
37 public PDESelectAnnotationRulerAction(ResourceBundle bundle, String prefix, ITextEditor editor, IVerticalRulerInfo ruler) {
38 super(bundle, prefix, editor, ruler);
39 fTextEditor = editor;
40 fBundle = bundle;
41 fPrefix = prefix;
42 }
43
44 public void run() {
45 runWithEvent(null);
46 }
47
48
52 public void runWithEvent(Event event) {
53 if (fIsEditable) {
54 ITextOperationTarget operation = (ITextOperationTarget) fTextEditor.getAdapter(ITextOperationTarget.class);
55 final int opCode= ISourceViewer.QUICK_ASSIST;
56 if (operation != null && operation.canDoOperation(opCode)) {
57 fTextEditor.selectAndReveal(fPosition.getOffset(), fPosition.getLength());
58 operation.doOperation(opCode);
59 }
60 return;
61 }
62
63 super.run();
64 }
65
66 public void update() {
67 checkReadOnly();
68
69 if (fIsEditable) {
70 initialize(fBundle, fPrefix + "QuickFix."); }
72
73 super.update();
74 }
75
76 private void checkReadOnly() {
77 fPosition = null;
78 fIsEditable = false;
79
80 AbstractMarkerAnnotationModel model = getAnnotationModel();
81 IAnnotationAccessExtension annotationAccess = getAnnotationAccessExtension();
82
83 IDocument document= getDocument();
84 if (model == null)
85 return;
86
87 Iterator iter = model.getAnnotationIterator();
88 int layer = Integer.MIN_VALUE;
89
90 while (iter.hasNext()) {
91 Annotation annotation= (Annotation) iter.next();
92 if (annotation.isMarkedDeleted())
93 continue;
94
95 int annotationLayer = annotationAccess.getLayer(annotation);
96 if (annotationAccess != null)
97 if (annotationLayer < layer)
98 continue;
99
100 Position position = model.getPosition(annotation);
101 if (!includesRulerLine(position, document))
102 continue;
103
104 boolean isReadOnly = fTextEditor instanceof ITextEditorExtension && ((ITextEditorExtension)fTextEditor).isEditorInputReadOnly();
105 if (!isReadOnly) {
106 fPosition = position;
107 fIsEditable = true;
108 layer = annotationLayer;
109 continue;
110 }
111 }
112 }
113 }
114 |
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