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
.HomotypicalSynonymGroup
;
22 import eu
.etaxonomy
.taxeditor
.editor
.name
.container
.MisappliedGroup
;
23 import eu
.etaxonomy
.taxeditor
.editor
.name
.operation
.ChangeConceptRelationshipTypeOperation
;
24 import eu
.etaxonomy
.taxeditor
.editor
.name
.operation
.ChangeConceptToSynonymOperation
;
25 import eu
.etaxonomy
.taxeditor
.editor
.name
.operation
.ChangeHomotypicGroupOperation
;
26 import eu
.etaxonomy
.taxeditor
.editor
.name
.operation
.ChangeSynonymToMisapplicationOperation
;
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
;
41 * <p>Constructor for NameEditorDropTargetListener.</p>
43 * @param target a {@link eu.etaxonomy.taxeditor.editor.IDropTargetable} object.
45 public NameEditorDropTargetListener(IDropTargetable target
){
50 public void dragEnter(DropTargetEvent dropTargetEvent
) {
53 // if(! EditorUtil.getActiveMultiPageTaxonEditor().equals(editor.getMultiPageTaxonEditor())){
54 // editor.getMultiPageTaxonEditor().setFocus();
59 public void dragLeave(DropTargetEvent dropTargetEvent
) {
64 public void drop(DropTargetEvent dropTargetEvent
) {
66 TaxonBase taxonBase
= getDroppedTaxonBase(dropTargetEvent
);
68 Assert
.isNotNull(taxonBase
);
70 if(taxonBase
.getHomotypicGroup().equals(getHomotypicalGroup())){
71 // do nothing when dragged to the same group
72 dropTargetEvent
.detail
= DND
.DROP_NONE
;
76 // Execute operations at end of drag event
77 AbstractPostOperation operation
= createOperation(taxonBase
);
79 // Execute operation if it has been initiated
80 if (operation
== null) {
81 MessagingUtils
.warn(getClass(), "User unsuccessfully tried to drop: " + taxonBase
.getClass() +
82 ". Target: " + target
);
83 dropTargetEvent
.detail
= DND
.DROP_NONE
;
85 EditorUtil
.executeOperation(operation
);
89 private AbstractPostOperation
createOperation(TaxonBase taxonBase
) {
91 if(taxonBase
instanceof Synonym
){
92 Synonym synonym
= (Synonym
) taxonBase
;
94 if(target
instanceof AbstractHomotypicalGroupContainer
){
95 HomotypicalGroup homotypicalGroup
= ((AbstractHomotypicalGroupContainer
) target
).getGroup();
97 return new ChangeHomotypicGroupOperation("Change Homotypical Group", getEditor().getUndoContext(),
98 getEditor().getTaxon(), synonym
, homotypicalGroup
, target
);
100 else if(target
instanceof MisappliedGroup
){
101 return new ChangeSynonymToMisapplicationOperation("Change Synonym to Misapplication", getEditor().getUndoContext(),
102 getEditor().getTaxon(), synonym
, target
);
104 else if(target
instanceof TaxonNameEditor
){
105 return new ChangeHomotypicGroupOperation("Change Homotypical Group", getEditor().getUndoContext(),
106 getEditor().getTaxon(), synonym
, null, target
);
109 }else if(taxonBase
instanceof Taxon
){
110 Taxon concept
= (Taxon
) taxonBase
;
112 if(target
instanceof AbstractHomotypicalGroupContainer
){
113 HomotypicalGroup homotypicalGroup
= ((AbstractHomotypicalGroupContainer
) target
).getGroup();
115 return new ChangeConceptToSynonymOperation("Change to Synonym", getEditor().getUndoContext(),
116 getEditor().getTaxon(), concept
, homotypicalGroup
, target
);
118 else if(target
instanceof MisappliedGroup
){
119 return new ChangeConceptRelationshipTypeOperation("Change", getEditor().getUndoContext(),
120 getEditor().getTaxon(), concept
, TaxonRelationshipType
.MISAPPLIED_NAME_FOR(), target
);
130 public void dropAccept(DropTargetEvent event
) {
135 private HomotypicalGroup
getHomotypicalGroup() {
136 if(target
instanceof AbstractHomotypicalGroupContainer
){
137 return ((AbstractHomotypicalGroupContainer
) target
).getGroup();
142 private TaxonBase
getDroppedTaxonBase(DropTargetEvent dropTargetEvent
){
143 if(dropTargetEvent
.data
instanceof ICdmBase
[]){
145 ICdmBase
[] cdmBaseObjects
= (ICdmBase
[]) dropTargetEvent
.data
;
147 if(cdmBaseObjects
[0] instanceof TaxonBase
){
148 return (TaxonBase
) cdmBaseObjects
[0];
158 private TaxonNameEditor
getEditor() {
159 return target
.getEditor();