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
.operation
.AbstractPostOperation
;
30 * <p>NameEditorDropTargetListener class.</p>
35 public class NameEditorDropTargetListener
extends DropTargetAdapter
{
37 private IDropTargetable target
;
40 * <p>Constructor for NameEditorDropTargetListener.</p>
42 * @param target a {@link eu.etaxonomy.taxeditor.editor.IDropTargetable} object.
44 public NameEditorDropTargetListener(IDropTargetable target
){
49 public void dragEnter(DropTargetEvent dropTargetEvent
) {
52 // if(! EditorUtil.getActiveMultiPageTaxonEditor().equals(editor.getMultiPageTaxonEditor())){
53 // editor.getMultiPageTaxonEditor().setFocus();
58 public void dragLeave(DropTargetEvent dropTargetEvent
) {
63 public void drop(DropTargetEvent dropTargetEvent
) {
65 TaxonBase taxonBase
= getDroppedTaxonBase(dropTargetEvent
);
67 Assert
.isNotNull(taxonBase
);
69 if(taxonBase
.getHomotypicGroup().equals(getHomotypicalGroup())){
70 // do nothing when dragged to the same group
71 dropTargetEvent
.detail
= DND
.DROP_NONE
;
75 // Execute operations at end of drag event
76 AbstractPostOperation operation
= createOperation(taxonBase
);
78 // Execute operation if it has been initiated
79 if (operation
== null) {
80 EditorUtil
.warn(getClass(), "User unsuccessfully tried to drop: " + taxonBase
.getClass() +
81 ". Target: " + target
);
82 dropTargetEvent
.detail
= DND
.DROP_NONE
;
84 EditorUtil
.executeOperation(operation
);
88 private AbstractPostOperation
createOperation(TaxonBase taxonBase
) {
90 if(taxonBase
instanceof Synonym
){
91 Synonym synonym
= (Synonym
) taxonBase
;
93 if(target
instanceof AbstractHomotypicalGroupContainer
){
94 HomotypicalGroup homotypicalGroup
= ((AbstractHomotypicalGroupContainer
) target
).getGroup();
96 return new ChangeHomotypicGroupOperation("Change Homotypical Group", getEditor().getUndoContext(),
97 getEditor().getTaxon(), synonym
, homotypicalGroup
, target
);
99 else if(target
instanceof MisappliedGroup
){
100 return new ChangeSynonymToMisapplicationOperation("Change Synonym to Misapplication", getEditor().getUndoContext(),
101 getEditor().getTaxon(), synonym
, target
);
103 else if(target
instanceof TaxonNameEditor
){
104 return new ChangeHomotypicGroupOperation("Change Homotypical Group", getEditor().getUndoContext(),
105 getEditor().getTaxon(), synonym
, null, target
);
108 }else if(taxonBase
instanceof Taxon
){
109 Taxon concept
= (Taxon
) taxonBase
;
111 if(target
instanceof AbstractHomotypicalGroupContainer
){
112 HomotypicalGroup homotypicalGroup
= ((AbstractHomotypicalGroupContainer
) target
).getGroup();
114 return new ChangeConceptToSynonymOperation("Change to Synonym", getEditor().getUndoContext(),
115 getEditor().getTaxon(), concept
, homotypicalGroup
, target
);
117 else if(target
instanceof MisappliedGroup
){
118 return new ChangeConceptRelationshipTypeOperation("Change", getEditor().getUndoContext(),
119 getEditor().getTaxon(), concept
, TaxonRelationshipType
.MISAPPLIED_NAME_FOR(), target
);
129 public void dropAccept(DropTargetEvent event
) {
134 private HomotypicalGroup
getHomotypicalGroup() {
135 if(target
instanceof AbstractHomotypicalGroupContainer
){
136 return ((AbstractHomotypicalGroupContainer
) target
).getGroup();
141 private TaxonBase
getDroppedTaxonBase(DropTargetEvent dropTargetEvent
){
142 if(dropTargetEvent
.data
instanceof ICdmBase
[]){
144 ICdmBase
[] cdmBaseObjects
= (ICdmBase
[]) dropTargetEvent
.data
;
146 if(cdmBaseObjects
[0] instanceof TaxonBase
){
147 return (TaxonBase
) cdmBaseObjects
[0];
157 private TaxonNameEditor
getEditor() {
158 return target
.getEditor();