blob: 61cac5f7d5b2fba54304533a41af1375f1549a48 (
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
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
|
/*******************************************************************************
* Copyright (c) 2012 protos software gmbh (http://www.protos.de).
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* CONTRIBUTORS:
* Juergen Haug
*
*******************************************************************************/
package org.eclipse.etrice.ui.common.base.editor;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.transaction.NotificationFilter;
import org.eclipse.emf.transaction.ResourceSetChangeEvent;
import org.eclipse.emf.transaction.ResourceSetListener;
import org.eclipse.emf.transaction.RollbackException;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IEditorReference;
import org.eclipse.ui.IPartListener;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.PlatformUI;
import org.eclipse.xtext.resource.XtextResource;
import org.eclipse.xtext.ui.editor.XtextEditor;
import org.eclipse.xtext.ui.editor.model.IXtextDocument;
import org.eclipse.xtext.ui.editor.model.IXtextModelListener;
public class SuperClassListener implements IPartListener, ResourceSetListener, IXtextModelListener {
private DiagramEditorBase diagramEditor;
private Object editorClass;
private List<TransactionalEditingDomain> domains;
private List<IXtextDocument> xtextDocuments;
private boolean changeInSuperClass;
public SuperClassListener(DiagramEditorBase diagramEditor, Object editorClass) {
this.diagramEditor = diagramEditor;
this.editorClass = editorClass;
domains = new ArrayList<TransactionalEditingDomain>();
xtextDocuments = new ArrayList<IXtextDocument>();
changeInSuperClass = false;
assert(editorClass instanceof Class) : "Class expected";
}
public boolean isChangeInSuperClass() {
return changeInSuperClass;
}
public void dispose(){
for(TransactionalEditingDomain domain : domains){
if(domain != null)
domain.removeResourceSetListener(this);
}
for(IXtextDocument document : xtextDocuments){
if(document != null)
document.removeModelListener(this);
}
}
// ---
// IPartListener
// ---
@Override
public void partActivated(IWorkbenchPart part) {
}
@Override
public void partBroughtToTop(IWorkbenchPart part) {
}
@Override
public void partClosed(IWorkbenchPart part) {
if(part instanceof DiagramEditorBase){
DiagramEditorBase editor = (DiagramEditorBase)part;
TransactionalEditingDomain toRemove = editor.getEditingDomain();
if(toRemove != null){
toRemove.removeResourceSetListener(this);
domains.remove(toRemove);
}
}
if (((Class<?>)editorClass).isInstance(part)) {
IXtextDocument toRemove = ((XtextEditor) part).getDocument();
if(toRemove != null){
toRemove.removeModelListener(this);
xtextDocuments.remove(toRemove);
}
}
}
@Override
public void partDeactivated(IWorkbenchPart part) {
if(part == diagramEditor)
changeInSuperClass = false;
}
@Override
public void partOpened(IWorkbenchPart part) {
// initial
if(part==diagramEditor){
IWorkbenchPage activePage = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
for (IEditorReference editorRef : activePage.getEditorReferences()) {
IEditorPart editor = editorRef.getEditor(false);
if (editor != null && editor!=diagramEditor)
partOpened(editor);
}
return;
}
if(part instanceof DiagramEditorBase){
DiagramEditorBase editor = (DiagramEditorBase)part;
TransactionalEditingDomain domain = editor.getEditingDomain();
if(!domains.contains(domain) && diagramEditor.registerSuperClassListener(editor)){
domain.addResourceSetListener(this);
domains.add(domain);
}
}
if (((Class<?>)editorClass).isInstance(part)) {
XtextEditor editor = (XtextEditor) part;
IXtextDocument document = editor.getDocument();
if(!xtextDocuments.contains(document) && diagramEditor.registerSuperClassListener(editor)){
editor.getDocument().addModelListener(this);
xtextDocuments.add(document);
}
}
}
// ---
// ResourceSetListener
// ---
@Override
public NotificationFilter getFilter() {
return null;
}
@Override
public Command transactionAboutToCommit(ResourceSetChangeEvent event)
throws RollbackException {
return null;
}
@Override
public void resourceSetChanged(ResourceSetChangeEvent event) {
// TODO: only set changed if resource is saved
changeInSuperClass = true;
}
@Override
public boolean isAggregatePrecommitListener() {
return false;
}
@Override
public boolean isPrecommitOnly() {
return false;
}
@Override
public boolean isPostcommitOnly() {
return true;
}
// ---
// IXtextModelListener
// ---
@Override
public void modelChanged(XtextResource resource) {
// TODO: only set changed if resource is saved
changeInSuperClass = true;
}
}
|
