|
1
|
/**
|
|
2
|
* Copyright (C) 2017 EDIT
|
|
3
|
* European Distributed Institute of Taxonomy
|
|
4
|
* http://www.e-taxonomy.eu
|
|
5
|
*
|
|
6
|
* The contents of this file are subject to the Mozilla Public License Version 1.1
|
|
7
|
* See LICENSE.TXT at the top of this package for the full license terms.
|
|
8
|
*/
|
|
9
|
package eu.etaxonomy.taxeditor.featuretree.e4;
|
|
10
|
|
|
11
|
import java.util.Arrays;
|
|
12
|
import java.util.Collection;
|
|
13
|
import java.util.Collections;
|
|
14
|
|
|
15
|
import org.eclipse.e4.ui.di.UISynchronize;
|
|
16
|
import org.eclipse.jface.util.LocalSelectionTransfer;
|
|
17
|
import org.eclipse.jface.viewers.IStructuredSelection;
|
|
18
|
import org.eclipse.jface.viewers.TreeViewer;
|
|
19
|
import org.eclipse.jface.viewers.Viewer;
|
|
20
|
import org.eclipse.jface.viewers.ViewerDropAdapter;
|
|
21
|
import org.eclipse.swt.dnd.TransferData;
|
|
22
|
|
|
23
|
import eu.etaxonomy.cdm.model.description.Feature;
|
|
24
|
import eu.etaxonomy.cdm.model.term.FeatureNode;
|
|
25
|
import eu.etaxonomy.cdm.model.term.FeatureTree;
|
|
26
|
import eu.etaxonomy.cdm.model.term.IHasTermType;
|
|
27
|
import eu.etaxonomy.cdm.model.term.OrderedTermVocabulary;
|
|
28
|
import eu.etaxonomy.cdm.model.term.TermType;
|
|
29
|
import eu.etaxonomy.cdm.model.term.TermVocabulary;
|
|
30
|
import eu.etaxonomy.cdm.persistence.dto.TermDto;
|
|
31
|
import eu.etaxonomy.taxeditor.editor.definedterm.TermTransfer;
|
|
32
|
import eu.etaxonomy.taxeditor.editor.definedterm.e4.DefinedTermDropAdapterE4;
|
|
33
|
import eu.etaxonomy.taxeditor.featuretree.FeatureNodeTransfer;
|
|
34
|
import eu.etaxonomy.taxeditor.featuretree.e4.operation.AddFeatureOperation;
|
|
35
|
import eu.etaxonomy.taxeditor.featuretree.e4.operation.AddOntologyTermOperation;
|
|
36
|
import eu.etaxonomy.taxeditor.featuretree.e4.operation.MoveFeatureOperation;
|
|
37
|
import eu.etaxonomy.taxeditor.l10n.Messages;
|
|
38
|
import eu.etaxonomy.taxeditor.model.AbstractUtility;
|
|
39
|
import eu.etaxonomy.taxeditor.model.MessagingUtils;
|
|
40
|
import eu.etaxonomy.taxeditor.store.StoreUtil;
|
|
41
|
import eu.etaxonomy.taxeditor.ui.dialog.selection.TermVocabularySelectionDialog;
|
|
42
|
import eu.etaxonomy.taxeditor.view.webimport.termimport.wrapper.OntologyTermWrapper;
|
|
43
|
|
|
44
|
public class FeatureTreeDropAdapter extends ViewerDropAdapter {
|
|
45
|
|
|
46
|
protected IFeatureTreeEditor editor;
|
|
47
|
private UISynchronize sync;
|
|
48
|
|
|
49
|
public FeatureTreeDropAdapter(IFeatureTreeEditor editor, Viewer viewer, UISynchronize sync) {
|
|
50
|
super(viewer);
|
|
51
|
this.editor = editor;
|
|
52
|
this.sync = sync;
|
|
53
|
}
|
|
54
|
|
|
55
|
@Override
|
|
56
|
public boolean performDrop(Object data) {
|
|
57
|
if(StoreUtil.promptCheckIsDirty(editor)){
|
|
58
|
return false;
|
|
59
|
}
|
|
60
|
Object currentTarget = getCurrentTarget();
|
|
61
|
FeatureNode target = null;
|
|
62
|
if(currentTarget instanceof FeatureTree){
|
|
63
|
target = ((FeatureTree) currentTarget).getRoot();
|
|
64
|
}
|
|
65
|
else if(currentTarget instanceof FeatureNode){
|
|
66
|
target = (FeatureNode) currentTarget;
|
|
67
|
}
|
|
68
|
int position = 0;
|
|
69
|
|
|
70
|
if (target != null) {
|
|
71
|
int location = getCurrentLocation();
|
|
72
|
FeatureNode parent = target.getParent();
|
|
73
|
if(parent!=null){
|
|
74
|
if (location == LOCATION_BEFORE) {
|
|
75
|
position = Math.max(0, parent.getIndex(target));
|
|
76
|
target = parent;
|
|
77
|
}
|
|
78
|
|
|
79
|
if (location == LOCATION_AFTER) {
|
|
80
|
position = parent.getIndex(target)+1;
|
|
81
|
target = parent;
|
|
82
|
}
|
|
83
|
}
|
|
84
|
}
|
|
85
|
|
|
86
|
if(target==null){
|
|
87
|
MessagingUtils.warningDialog("", this, ""); //$NON-NLS-1$ //$NON-NLS-1$
|
|
88
|
return false;
|
|
89
|
}
|
|
90
|
Collection<Object> droppedObjects = Collections.emptyList();
|
|
91
|
if(data instanceof Object[]){
|
|
92
|
droppedObjects = Arrays.asList((Object[])data);
|
|
93
|
}
|
|
94
|
else if(data instanceof IStructuredSelection){
|
|
95
|
droppedObjects = ((IStructuredSelection) data).toList();
|
|
96
|
}
|
|
97
|
TreeViewer viewer = (TreeViewer) getViewer();
|
|
98
|
|
|
99
|
// cannot drop a feature node onto itself
|
|
100
|
for (Object droppedObject : droppedObjects) {
|
|
101
|
if(droppedObject==null){
|
|
102
|
MessagingUtils.warningDialog(DefinedTermDropAdapterE4.MOVE_FAILED, this.getClass(),
|
|
103
|
Messages.FeatureTreeDropAdapter_MOVE_FAILED_SAVE_MESSAGE);
|
|
104
|
return false;
|
|
105
|
}
|
|
106
|
if (droppedObject.equals(target)) {
|
|
107
|
return false;
|
|
108
|
}
|
|
109
|
}
|
|
110
|
for (Object droppedObject : droppedObjects) {
|
|
111
|
//check term type compatibility
|
|
112
|
TermType targetType = target.getTermType();
|
|
113
|
TermType droppedType = null;
|
|
114
|
if(droppedObject instanceof IHasTermType){
|
|
115
|
droppedType = ((IHasTermType)droppedObject).getTermType();
|
|
116
|
}
|
|
117
|
else if(droppedObject instanceof TermDto){
|
|
118
|
droppedType = ((TermDto)droppedObject).getTermType();
|
|
119
|
}
|
|
120
|
if(droppedType!=null && !droppedType.equals(targetType)){
|
|
121
|
MessagingUtils.warningDialog(DefinedTermDropAdapterE4.TERM_TYPE_ERROR_TITLE, this, DefinedTermDropAdapterE4.TERM_TYPE_ERROR_MESSAGE);
|
|
122
|
continue;
|
|
123
|
}
|
|
124
|
if(droppedObject instanceof FeatureNode){
|
|
125
|
FeatureNode droppedNode = (FeatureNode) droppedObject;
|
|
126
|
int currentPosition = target.getIndex(droppedNode);
|
|
127
|
if(currentPosition<position){
|
|
128
|
position -= 1;
|
|
129
|
}
|
|
130
|
MoveFeatureOperation operation = new MoveFeatureOperation(droppedNode, target, position, getCurrentOperation(), editor, editor);
|
|
131
|
AbstractUtility.executeOperation(operation, sync);
|
|
132
|
}
|
|
133
|
else if(droppedObject instanceof Feature){
|
|
134
|
Feature droppedFeature = (Feature) droppedObject;
|
|
135
|
AddFeatureOperation operation = new AddFeatureOperation(
|
|
136
|
droppedFeature.getUuid(),
|
|
137
|
target, position, editor, editor);
|
|
138
|
AbstractUtility.executeOperation(operation, sync);
|
|
139
|
}
|
|
140
|
else if(droppedObject instanceof TermDto){
|
|
141
|
TermDto termDto = (TermDto) droppedObject;
|
|
142
|
// check if target feature tree has the same type as the dropped term
|
|
143
|
if(!termDto.getTermType().equals(targetType)){
|
|
144
|
MessagingUtils.warningDialog(DefinedTermDropAdapterE4.TERM_TYPE_ERROR_TITLE, this, DefinedTermDropAdapterE4.TERM_TYPE_ERROR_MESSAGE);
|
|
145
|
continue;
|
|
146
|
}
|
|
147
|
AddFeatureOperation operation = new AddFeatureOperation(
|
|
148
|
termDto.getUuid(),
|
|
149
|
target, position, editor, editor);
|
|
150
|
AbstractUtility.executeOperation(operation, sync);
|
|
151
|
}
|
|
152
|
else if(droppedObject instanceof OntologyTermWrapper){
|
|
153
|
OntologyTermWrapper wrapper = (OntologyTermWrapper)droppedObject;
|
|
154
|
TermVocabulary vocabulary = wrapper.getTermVocabulary();
|
|
155
|
if(vocabulary==null){
|
|
156
|
vocabulary = TermVocabularySelectionDialog.select(
|
|
157
|
Messages.FeatureTreeDropAdapter_CHOOSE_VOC, viewer.getControl().getShell(), null);
|
|
158
|
if(vocabulary instanceof OrderedTermVocabulary){
|
|
159
|
MessagingUtils.warningDialog(Messages.FeatureTreeDropAdapter_IMPORT_NOT_POSSIBLE, this,
|
|
160
|
Messages.FeatureTreeDropAdapter_ORDER_VOC_NOT_POSSIBLE);
|
|
161
|
return false;
|
|
162
|
}
|
|
163
|
}
|
|
164
|
if(vocabulary==null){
|
|
165
|
return false;
|
|
166
|
}
|
|
167
|
else{
|
|
168
|
AddOntologyTermOperation operation = new AddOntologyTermOperation(wrapper, target, vocabulary, editor, editor);
|
|
169
|
AbstractUtility.executeOperation(operation, sync);
|
|
170
|
}
|
|
171
|
}
|
|
172
|
}
|
|
173
|
viewer.refresh();
|
|
174
|
return true;
|
|
175
|
}
|
|
176
|
|
|
177
|
@Override
|
|
178
|
public boolean validateDrop(Object target, int operation, TransferData transferData) {
|
|
179
|
boolean
|
|
180
|
isSupported = FeatureNodeTransfer.getInstance().isSupportedType(transferData);
|
|
181
|
isSupported |= TermTransfer.getInstance().isSupportedType(transferData);
|
|
182
|
isSupported |= LocalSelectionTransfer.getTransfer().isSupportedType(transferData);
|
|
183
|
isSupported &= getViewer().getInput()!=null;
|
|
184
|
if(target instanceof FeatureTree && getCurrentLocation()!=ViewerDropAdapter.LOCATION_ON){
|
|
185
|
isSupported = false;
|
|
186
|
}
|
|
187
|
return isSupported;
|
|
188
|
}
|
|
189
|
|
|
190
|
}
|