|
1
|
/**
|
|
2
|
*
|
|
3
|
*/
|
|
4
|
package eu.etaxonomy.taxeditor.editor.name.e4.dnd;
|
|
5
|
|
|
6
|
import org.eclipse.core.runtime.Assert;
|
|
7
|
import org.eclipse.e4.ui.di.UISynchronize;
|
|
8
|
import org.eclipse.swt.dnd.DND;
|
|
9
|
import org.eclipse.swt.dnd.DropTargetAdapter;
|
|
10
|
import org.eclipse.swt.dnd.DropTargetEvent;
|
|
11
|
|
|
12
|
import eu.etaxonomy.cdm.model.common.ICdmBase;
|
|
13
|
import eu.etaxonomy.cdm.model.name.HomotypicalGroup;
|
|
14
|
import eu.etaxonomy.cdm.model.taxon.Synonym;
|
|
15
|
import eu.etaxonomy.cdm.model.taxon.Taxon;
|
|
16
|
import eu.etaxonomy.cdm.model.taxon.TaxonBase;
|
|
17
|
import eu.etaxonomy.cdm.model.taxon.TaxonRelationshipType;
|
|
18
|
import eu.etaxonomy.taxeditor.editor.l10n.Messages;
|
|
19
|
import eu.etaxonomy.taxeditor.editor.name.e4.IDropTargetableE4;
|
|
20
|
import eu.etaxonomy.taxeditor.editor.name.e4.TaxonNameEditorE4;
|
|
21
|
import eu.etaxonomy.taxeditor.editor.name.e4.container.AbstractHomotypicalGroupContainerE4;
|
|
22
|
import eu.etaxonomy.taxeditor.editor.name.e4.container.MisappliedGroupE4;
|
|
23
|
import eu.etaxonomy.taxeditor.editor.name.e4.operation.MoveSynonymToAnotherAcceptedTaxonOperationE4;
|
|
24
|
import eu.etaxonomy.taxeditor.editor.name.operation.ChangeConceptRelationshipTypeOperation;
|
|
25
|
import eu.etaxonomy.taxeditor.editor.name.operation.ChangeConceptToSynonymOperation;
|
|
26
|
import eu.etaxonomy.taxeditor.editor.name.operation.ChangeHomotypicGroupOperation;
|
|
27
|
import eu.etaxonomy.taxeditor.editor.name.operation.ChangeSynonymToMisapplicationOperation;
|
|
28
|
import eu.etaxonomy.taxeditor.event.EventUtility;
|
|
29
|
import eu.etaxonomy.taxeditor.model.AbstractUtility;
|
|
30
|
import eu.etaxonomy.taxeditor.model.MessagingUtils;
|
|
31
|
import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
|
|
32
|
|
|
33
|
/**
|
|
34
|
* @author pplitzner
|
|
35
|
* @date Aug 24, 2017
|
|
36
|
*/
|
|
37
|
public class NameEditorDropTargetListenerE4 extends DropTargetAdapter {
|
|
38
|
|
|
39
|
private IDropTargetableE4 target;
|
|
40
|
|
|
41
|
public NameEditorDropTargetListenerE4(IDropTargetableE4 target){
|
|
42
|
this.target = target;
|
|
43
|
}
|
|
44
|
|
|
45
|
@Override
|
|
46
|
public void dragEnter(DropTargetEvent dropTargetEvent) {
|
|
47
|
target.dragEntered();
|
|
48
|
}
|
|
49
|
|
|
50
|
@Override
|
|
51
|
public void dragLeave(DropTargetEvent dropTargetEvent) {
|
|
52
|
target.dragLeft();
|
|
53
|
}
|
|
54
|
|
|
55
|
@Override
|
|
56
|
public void drop(DropTargetEvent dropTargetEvent) {
|
|
57
|
|
|
58
|
TaxonBase<?> taxonBase = getDroppedTaxonBase(dropTargetEvent);
|
|
59
|
|
|
60
|
Assert.isNotNull(taxonBase);
|
|
61
|
|
|
62
|
if(taxonBase.getHomotypicGroup().equals(getHomotypicalGroup())){
|
|
63
|
// do nothing when dragged to the same group
|
|
64
|
dropTargetEvent.detail = DND.DROP_NONE;
|
|
65
|
return;
|
|
66
|
}
|
|
67
|
|
|
68
|
if (target instanceof MisappliedGroupE4){
|
|
69
|
dropTargetEvent.detail = DND.DROP_NONE;
|
|
70
|
return;
|
|
71
|
}
|
|
72
|
|
|
73
|
// Execute operations at end of drag event
|
|
74
|
AbstractPostOperation<?> operation = createOperation(taxonBase);
|
|
75
|
|
|
76
|
// Execute operation if it has been initiated
|
|
77
|
if (operation == null) {
|
|
78
|
MessagingUtils.warn(getClass(), String.format(Messages.NameEditorDropTargetListener_UNSUCCESSFULL_DROP, taxonBase.getClass(), target));
|
|
79
|
dropTargetEvent.detail = DND.DROP_NONE;
|
|
80
|
} else {
|
|
81
|
AbstractUtility.executeOperation(operation, target.getContext().get(UISynchronize.class));
|
|
82
|
}
|
|
83
|
|
|
84
|
}
|
|
85
|
|
|
86
|
private AbstractPostOperation createOperation(TaxonBase taxonBase) {
|
|
87
|
|
|
88
|
if(taxonBase instanceof Synonym){
|
|
89
|
Synonym synonym = (Synonym) taxonBase;
|
|
90
|
|
|
91
|
if(target instanceof AbstractHomotypicalGroupContainerE4){
|
|
92
|
HomotypicalGroup homotypicalGroup = ((AbstractHomotypicalGroupContainerE4) target).getGroup();
|
|
93
|
if (((AbstractHomotypicalGroupContainerE4) target).getEditor().getTaxon().equals(synonym.getAcceptedTaxon())){
|
|
94
|
//the actual accepted taxon is the same as the taxon of the target editor
|
|
95
|
try{
|
|
96
|
return new ChangeHomotypicGroupOperation(Messages.NameEditorDropTargetListener_CHANGE_HOMOTYPICAL_GROUP, getEditor().getUndoContext(),
|
|
97
|
((AbstractHomotypicalGroupContainerE4) target).getEditor().getTaxon(), synonym, homotypicalGroup, target);
|
|
98
|
}catch (NullPointerException e){
|
|
99
|
return null;
|
|
100
|
}
|
|
101
|
} else{
|
|
102
|
getEditor().getConversationHolder().commit();
|
|
103
|
((TaxonNameEditorE4) target).getConversationHolder().commit();
|
|
104
|
|
|
105
|
return new MoveSynonymToAnotherAcceptedTaxonOperationE4(Messages.NameEditorDropTargetListener_CHANGE_ACC_TAXON, getEditor().getUndoContext(), synonym.getUuid(), ((TaxonNameEditorE4) target).getTaxon(), (TaxonNameEditorE4) target, (TaxonNameEditorE4) target);
|
|
106
|
|
|
107
|
}
|
|
108
|
|
|
109
|
}
|
|
110
|
else if(target instanceof MisappliedGroupE4){
|
|
111
|
return new ChangeSynonymToMisapplicationOperation(Messages.NameEditorDropTargetListener_CHANGE_SYNONYM_TO_MISAPP, getEditor().getUndoContext(),
|
|
112
|
getEditor().getTaxon(), synonym, target);
|
|
113
|
}
|
|
114
|
else if(target instanceof TaxonNameEditorE4){
|
|
115
|
if (((TaxonNameEditorE4) target).getTaxon().equals(synonym.getAcceptedTaxon())){
|
|
116
|
return new ChangeHomotypicGroupOperation(Messages.NameEditorDropTargetListener_CHANGE_HOMOTYPICAL_GROUP, getEditor().getUndoContext(),
|
|
117
|
((TaxonNameEditorE4) target).getTaxon(), synonym, null, target);
|
|
118
|
} else{
|
|
119
|
getEditor().getConversationHolder().commit();
|
|
120
|
((TaxonNameEditorE4) target).getConversationHolder().commit();
|
|
121
|
|
|
122
|
return new MoveSynonymToAnotherAcceptedTaxonOperationE4(Messages.NameEditorDropTargetListener_CHANGE_ACC_TAXON, getEditor().getUndoContext(), synonym.getUuid(), ((TaxonNameEditorE4) target).getTaxon(), (TaxonNameEditorE4) target, (TaxonNameEditorE4) target);
|
|
123
|
|
|
124
|
}
|
|
125
|
}
|
|
126
|
|
|
127
|
}else if(taxonBase instanceof Taxon){
|
|
128
|
Taxon concept = (Taxon) taxonBase;
|
|
129
|
|
|
130
|
if(target instanceof AbstractHomotypicalGroupContainerE4){
|
|
131
|
HomotypicalGroup homotypicalGroup = ((AbstractHomotypicalGroupContainerE4) target).getGroup();
|
|
132
|
|
|
133
|
return new ChangeConceptToSynonymOperation(Messages.NameEditorDropTargetListener_CHANGE_SYNONYM, getEditor().getUndoContext(),
|
|
134
|
getEditor().getTaxon(), concept, homotypicalGroup, target);
|
|
135
|
}
|
|
136
|
else if(target instanceof MisappliedGroupE4){
|
|
137
|
return new ChangeConceptRelationshipTypeOperation(Messages.NameEditorDropTargetListener_CHANGE, getEditor().getUndoContext(),
|
|
138
|
getEditor().getTaxon(), concept, TaxonRelationshipType.MISAPPLIED_NAME_FOR(), target);
|
|
139
|
}
|
|
140
|
}
|
|
141
|
|
|
142
|
|
|
143
|
return null;
|
|
144
|
}
|
|
145
|
|
|
146
|
@Override
|
|
147
|
public void dropAccept(DropTargetEvent event) {
|
|
148
|
// pass
|
|
149
|
}
|
|
150
|
|
|
151
|
private HomotypicalGroup getHomotypicalGroup() {
|
|
152
|
if(target instanceof AbstractHomotypicalGroupContainerE4){
|
|
153
|
return ((AbstractHomotypicalGroupContainerE4) target).getGroup();
|
|
154
|
}
|
|
155
|
return null;
|
|
156
|
}
|
|
157
|
|
|
158
|
private TaxonBase getDroppedTaxonBase(DropTargetEvent dropTargetEvent){
|
|
159
|
if(dropTargetEvent.data instanceof ICdmBase[]){
|
|
160
|
|
|
161
|
ICdmBase[] cdmBaseObjects = (ICdmBase[]) dropTargetEvent.data;
|
|
162
|
|
|
163
|
if(cdmBaseObjects[0] instanceof TaxonBase){
|
|
164
|
return (TaxonBase) cdmBaseObjects[0];
|
|
165
|
}
|
|
166
|
}
|
|
167
|
return null;
|
|
168
|
}
|
|
169
|
|
|
170
|
private TaxonNameEditorE4 getEditor() {
|
|
171
|
return (TaxonNameEditorE4) EventUtility.getTaxonEditor();
|
|
172
|
}
|
|
173
|
}
|