4 package eu
.etaxonomy
.taxeditor
.editor
.name
.dnd
;
6 import org
.eclipse
.core
.runtime
.Assert
;
7 import org
.eclipse
.swt
.dnd
.DND
;
8 import org
.eclipse
.swt
.dnd
.DropTargetAdapter
;
9 import org
.eclipse
.swt
.dnd
.DropTargetEvent
;
11 import eu
.etaxonomy
.cdm
.model
.common
.ICdmBase
;
12 import eu
.etaxonomy
.cdm
.model
.name
.HomotypicalGroup
;
13 import eu
.etaxonomy
.cdm
.model
.taxon
.Synonym
;
14 import eu
.etaxonomy
.cdm
.model
.taxon
.Taxon
;
15 import eu
.etaxonomy
.cdm
.model
.taxon
.TaxonBase
;
16 import eu
.etaxonomy
.cdm
.model
.taxon
.TaxonRelationshipType
;
17 import eu
.etaxonomy
.taxeditor
.editor
.EditorUtil
;
18 import eu
.etaxonomy
.taxeditor
.editor
.IDropTargetable
;
19 import eu
.etaxonomy
.taxeditor
.editor
.name
.TaxonNameEditor
;
20 import eu
.etaxonomy
.taxeditor
.editor
.name
.container
.AbstractHomotypicalGroupContainer
;
21 import eu
.etaxonomy
.taxeditor
.editor
.name
.container
.MisappliedGroup
;
22 import eu
.etaxonomy
.taxeditor
.editor
.name
.operation
.ChangeConceptRelationshipTypeOperation
;
23 import eu
.etaxonomy
.taxeditor
.editor
.name
.operation
.ChangeConceptToSynonymOperation
;
24 import eu
.etaxonomy
.taxeditor
.editor
.name
.operation
.ChangeHomotypicGroupOperation
;
25 import eu
.etaxonomy
.taxeditor
.editor
.name
.operation
.ChangeSynonymToMisapplicationOperation
;
26 import eu
.etaxonomy
.taxeditor
.editor
.name
.operation
.MoveSynonymToAnotherAcceptedTaxonOperation
;
27 import eu
.etaxonomy
.taxeditor
.model
.MessagingUtils
;
28 import eu
.etaxonomy
.taxeditor
.operation
.AbstractPostOperation
;
31 * <p>NameEditorDropTargetListener class.</p>
36 public class NameEditorDropTargetListener
extends DropTargetAdapter
{
38 private IDropTargetable target
;
42 * <p>Constructor for NameEditorDropTargetListener.</p>
44 * @param target a {@link eu.etaxonomy.taxeditor.editor.IDropTargetable} object.
46 public NameEditorDropTargetListener(IDropTargetable target
){
51 public void dragEnter(DropTargetEvent dropTargetEvent
) {
54 // if(! EditorUtil.getActiveMultiPageTaxonEditor().equals(editor.getMultiPageTaxonEditor())){
55 // editor.getMultiPageTaxonEditor().setFocus();
60 public void dragLeave(DropTargetEvent dropTargetEvent
) {
65 public void drop(DropTargetEvent dropTargetEvent
) {
67 TaxonBase taxonBase
= getDroppedTaxonBase(dropTargetEvent
);
69 Assert
.isNotNull(taxonBase
);
71 if(taxonBase
.getHomotypicGroup().equals(getHomotypicalGroup())){
72 // do nothing when dragged to the same group
73 dropTargetEvent
.detail
= DND
.DROP_NONE
;
77 // Execute operations at end of drag event
78 AbstractPostOperation operation
= createOperation(taxonBase
);
80 // Execute operation if it has been initiated
81 if (operation
== null) {
82 MessagingUtils
.warn(getClass(), "User unsuccessfully tried to drop: " + taxonBase
.getClass() +
83 ". Target: " + target
);
84 dropTargetEvent
.detail
= DND
.DROP_NONE
;
86 EditorUtil
.executeOperation(operation
);
88 target
.getEditor().getConversationHolder().commit();
89 if (!target
.equals(EditorUtil
.getActiveMultiPageTaxonEditor().getActiveEditor())){
90 ((TaxonNameEditor
)EditorUtil
.getActiveMultiPageTaxonEditor().getActiveEditor()).redraw();
91 ((TaxonNameEditor
)EditorUtil
.getActiveMultiPageTaxonEditor().getActiveEditor()).getConversationHolder().commit();
94 target
.getEditor().redraw();
98 private AbstractPostOperation
createOperation(TaxonBase taxonBase
) {
100 if(taxonBase
instanceof Synonym
){
101 Synonym synonym
= (Synonym
) taxonBase
;
103 if(target
instanceof AbstractHomotypicalGroupContainer
){
104 HomotypicalGroup homotypicalGroup
= ((AbstractHomotypicalGroupContainer
) target
).getGroup();
106 return new ChangeHomotypicGroupOperation("Change Homotypical Group", getEditor().getUndoContext(),
107 getEditor().getTaxon(), synonym
, homotypicalGroup
, target
);
109 else if(target
instanceof MisappliedGroup
){
110 return new ChangeSynonymToMisapplicationOperation("Change Synonym to Misapplication", getEditor().getUndoContext(),
111 getEditor().getTaxon(), synonym
, target
);
113 else if(target
instanceof TaxonNameEditor
){
114 if (target
.equals(getEditor())){
115 return new ChangeHomotypicGroupOperation("Change Homotypical Group", getEditor().getUndoContext(),
116 getEditor().getTaxon(), synonym
, null, target
);
118 getEditor().getConversationHolder().commit();
119 ((TaxonNameEditor
) target
).getConversationHolder().commit();
121 return new MoveSynonymToAnotherAcceptedTaxonOperation("Change accepted Taxon", getEditor().getUndoContext(), getEditor().getTaxon().getUuid(), synonym
.getUuid(), ((TaxonNameEditor
) target
).getTaxon(), null );
126 }else if(taxonBase
instanceof Taxon
){
127 Taxon concept
= (Taxon
) taxonBase
;
129 if(target
instanceof AbstractHomotypicalGroupContainer
){
130 HomotypicalGroup homotypicalGroup
= ((AbstractHomotypicalGroupContainer
) target
).getGroup();
132 return new ChangeConceptToSynonymOperation("Change to Synonym", getEditor().getUndoContext(),
133 getEditor().getTaxon(), concept
, homotypicalGroup
, target
);
135 else if(target
instanceof MisappliedGroup
){
136 return new ChangeConceptRelationshipTypeOperation("Change", getEditor().getUndoContext(),
137 getEditor().getTaxon(), concept
, TaxonRelationshipType
.MISAPPLIED_NAME_FOR(), target
);
147 public void dropAccept(DropTargetEvent event
) {
152 private HomotypicalGroup
getHomotypicalGroup() {
153 if(target
instanceof AbstractHomotypicalGroupContainer
){
154 return ((AbstractHomotypicalGroupContainer
) target
).getGroup();
159 private TaxonBase
getDroppedTaxonBase(DropTargetEvent dropTargetEvent
){
160 if(dropTargetEvent
.data
instanceof ICdmBase
[]){
162 ICdmBase
[] cdmBaseObjects
= (ICdmBase
[]) dropTargetEvent
.data
;
164 if(cdmBaseObjects
[0] instanceof TaxonBase
){
165 return (TaxonBase
) cdmBaseObjects
[0];
175 private TaxonNameEditor
getEditor() {
176 return (TaxonNameEditor
) EditorUtil
.getActiveMultiPageTaxonEditor().getActiveEditor();