blob: 7a92fae36f87b8f90febaed1c856d7d2f7b7dc0d (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
/*******************************************************************************
* Copyright (c) 2005, 2013 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.debug.ui.actions;
import java.util.Iterator;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.model.IBreakpoint;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.Position;
import org.eclipse.jface.text.source.Annotation;
import org.eclipse.jface.text.source.IAnnotationModel;
import org.eclipse.jface.text.source.IVerticalRulerInfo;
import org.eclipse.ui.texteditor.ITextEditor;
import org.eclipse.ui.texteditor.SimpleMarkerAnnotation;
/**
* Abstract action that works on breakpoints in the vertical ruler.
* <p>
* This class may be subclassed.
* </p>
* @since 3.2
*/
public abstract class RulerBreakpointAction extends Action {
private ITextEditor fEditor;
private IVerticalRulerInfo fRulerInfo;
/**
* Constructs an action to work on breakpoints in the specified
* text editor with the specified vertical ruler information.
*
* @param editor text editor
* @param info vertical ruler information
*/
public RulerBreakpointAction(ITextEditor editor, IVerticalRulerInfo info) {
fEditor = editor;
fRulerInfo = info;
}
/**
* Returns the breakpoint at the last line of mouse activity in the ruler
* or <code>null</code> if none.
*
* @return breakpoint associated with activity in the ruler or <code>null</code>
*/
protected IBreakpoint getBreakpoint() {
IAnnotationModel annotationModel = fEditor.getDocumentProvider().getAnnotationModel(fEditor.getEditorInput());
IDocument document = fEditor.getDocumentProvider().getDocument(fEditor.getEditorInput());
if (annotationModel != null) {
Iterator<Annotation> iterator = annotationModel.getAnnotationIterator();
while (iterator.hasNext()) {
Annotation annot = iterator.next();
if (annot instanceof SimpleMarkerAnnotation) {
SimpleMarkerAnnotation markerAnnotation = (SimpleMarkerAnnotation) annot;
IMarker marker = markerAnnotation.getMarker();
try {
if (marker.isSubtypeOf(IBreakpoint.BREAKPOINT_MARKER)) {
Position position = annotationModel.getPosition(markerAnnotation);
int line = document.getLineOfOffset(position.getOffset());
if (line == fRulerInfo.getLineOfLastMouseButtonActivity()) {
IBreakpoint breakpoint = DebugPlugin.getDefault().getBreakpointManager().getBreakpoint(marker);
if (breakpoint != null) {
return breakpoint;
}
}
}
} catch (CoreException e) {
} catch (BadLocationException e) {
}
}
}
}
return null;
}
/**
* Returns the editor this action was created for.
*
* @return editor
*/
protected ITextEditor getEditor() {
return fEditor;
}
/**
* Returns the vertical ruler information this action was created for.
*
* @return vertical ruler information
*/
protected IVerticalRulerInfo getVerticalRulerInfo() {
return fRulerInfo;
}
}
|
