blob: 68f0c7d544d6aadc06ad31622d36e001b150b88d (
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
|
/*******************************************************************************
* Copyright (c) 2012 Ericsson
* 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:
* Miles Parker (Tasktop Technologies) - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.internal.reviews.ui.providers;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.mylyn.reviews.core.model.IFileItem;
import org.eclipse.mylyn.reviews.core.model.IReview;
import org.eclipse.mylyn.reviews.core.model.IReviewItem;
import org.eclipse.mylyn.reviews.core.model.IReviewItemSet;
import org.eclipse.mylyn.reviews.core.model.ITopic;
import org.eclipse.mylyn.reviews.core.model.ITopicContainer;
/**
* Provides a common tree hierarchy similar to Gerrit Web UI hierarchy, except that when used with ReviewsSorter, global
* comments appear as members of a single "Global" node. Hierarchy is:
* <ol>
* <li>Global Node</li>
* <li>-Comments</li>
* <li>Patch Sets</li>
* <li>-Artifacts</li>
* <li>--Artifact Comments</li>
* </ol>
*
* @see ReviewsSorter
* @author Miles Parker
*/
public class ReviewsTreeContentProvider extends GenericTreeContentProvider {
public Object[] getElements(Object element) {
if (element instanceof GlobalCommentsNode) {
return ((GlobalCommentsNode) element).getReview().getTopics().toArray();
} else if (element instanceof EObject) {
List<Object> children = new ArrayList<Object>();
if (element instanceof IReview) {
children.add(new GlobalCommentsNode((IReview) element));
children.addAll(((IReview) element).getSets());
return children.toArray();
}
if (element instanceof IReviewItemSet) {
IReviewItemSet itemSet = (IReviewItemSet) element;
children.addAll(itemSet.getTopics());
children.addAll(itemSet.getItems());
}
if (element instanceof ITopic) {
ITopic topic = (ITopic) element;
children.addAll(topic.getReplies());
}
if (element instanceof IFileItem) {
IFileItem item = (IFileItem) element;
for (ITopic topic : item.getBase().getTopics()) {
children.add(topic);
}
for (ITopic topic : item.getTarget().getTopics()) {
children.add(topic);
}
}
return children.toArray();
}
return getCollectionChildren(element);
}
/**
* @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object)
*/
@Override
public boolean hasChildren(Object element) {
if (element instanceof IReview) {
return ((IReview) element).getSets().size() > 0;
}
if (element instanceof GlobalCommentsNode) {
return ((GlobalCommentsNode) element).getReview().getTopics().size() > 0;
}
return ((element instanceof ITopicContainer) && ((ITopicContainer) element).getAllComments().size() > 0)
|| (element instanceof IReview && ((IReview) element).getSets().size() > 0)
|| (element instanceof GlobalCommentsNode && hasChildren(((GlobalCommentsNode) element).getReview()) || (element instanceof IReviewItemSet && ((IReviewItemSet) element).getItems()
.size() > 0)) || hasCollectionChildren(element);
}
@Override
public Object getParent(Object element) {
if (element instanceof IReviewItem) {
return ((IReviewItem) element).getReview();
}
return null;
}
}
|
