blob: 487dbec5682acf21c43eab0bc5c7ac934cdc5d2b (
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
|
/*******************************************************************************
* Copyright (c) 2005, 2006 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.debug.internal.ui.viewers.update;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.IExpressionManager;
import org.eclipse.debug.core.IExpressionsListener;
import org.eclipse.debug.core.model.IExpression;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelDelta;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext;
import org.eclipse.debug.internal.ui.viewers.model.provisional.ModelDelta;
import org.eclipse.debug.internal.ui.viewers.provisional.AbstractModelProxy;
import org.eclipse.jface.viewers.Viewer;
public class ExpressionManagerModelProxy extends AbstractModelProxy implements IExpressionsListener {
/* (non-Javadoc)
* @see org.eclipse.debug.internal.ui.viewers.update.EventHandlerModelProxy#init(org.eclipse.debug.internal.ui.viewers.IPresentationContext)
*/
public void init(IPresentationContext context) {
super.init(context);
getExpressionManager().addExpressionListener(this);
}
/* (non-Javadoc)
* @see org.eclipse.debug.internal.ui.viewers.provisional.AbstractModelProxy#installed(org.eclipse.jface.viewers.Viewer)
*/
public void installed(Viewer viewer) {
updateExpressions(getExpressionManager().getExpressions(), IModelDelta.INSTALL);
}
/**
* @return
*/
protected IExpressionManager getExpressionManager() {
return DebugPlugin.getDefault().getExpressionManager();
}
/* (non-Javadoc)
* @see org.eclipse.debug.internal.ui.viewers.update.EventHandlerModelProxy#dispose()
*/
public synchronized void dispose() {
super.dispose();
getExpressionManager().removeExpressionListener(this);
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.IExpressionsListener#expressionsAdded(org.eclipse.debug.core.model.IExpression[])
*/
public void expressionsAdded(IExpression[] expressions) {
updateExpressions(expressions, IModelDelta.ADDED | IModelDelta.INSTALL);
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.IExpressionsListener#expressionsRemoved(org.eclipse.debug.core.model.IExpression[])
*/
public void expressionsRemoved(IExpression[] expressions) {
updateExpressions(expressions, IModelDelta.REMOVED | IModelDelta.UNINSTALL);
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.IExpressionsListener#expressionsChanged(org.eclipse.debug.core.model.IExpression[])
*/
public void expressionsChanged(IExpression[] expressions) {
updateExpressions(expressions, IModelDelta.CONTENT | IModelDelta.STATE);
}
private void updateExpressions(IExpression[] expressions, int flags) {
ModelDelta delta = new ModelDelta(getExpressionManager(), IModelDelta.NO_CHANGE);
for (int i = 0; i < expressions.length; i++) {
IExpression expression = expressions[i];
delta.addNode(expression, flags);
}
fireModelChanged(delta);
}
}
|
