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 final IDropTargetable target
;
41 * <p>Constructor for NameEditorDropTargetListener.</p>
43 * @param target a {@link eu.etaxonomy.taxeditor.editor.IDropTargetable} object.
45 public NameEditorDropTargetListener(IDropTargetable target
){
51 public void dragEnter(DropTargetEvent dropTargetEvent
) {
54 // if(! EditorUtil.getActiveMultiPageTaxonEditor().equals(editor.getMultiPageTaxonEditor())){
55 // editor.getMultiPageTaxonEditor().setFocus();
61 public void dragLeave(DropTargetEvent dropTargetEvent
) {
67 public void drop(DropTargetEvent dropTargetEvent
) {
69 TaxonBase taxonBase
= getDroppedTaxonBase(dropTargetEvent
);
71 Assert
.isNotNull(taxonBase
);
73 if(taxonBase
.getHomotypicGroup().equals(getHomotypicalGroup())){
74 // do nothing when dragged to the same group
75 dropTargetEvent
.detail
= DND
.DROP_NONE
;
79 // Execute operations at end of drag event
80 AbstractPostOperation operation
= createOperation(taxonBase
);
82 // Execute operation if it has been initiated
83 if (operation
== null) {
84 MessagingUtils
.warn(getClass(), "User unsuccessfully tried to drop: " + taxonBase
.getClass() +
85 ". Target: " + target
);
86 dropTargetEvent
.detail
= DND
.DROP_NONE
;
88 EditorUtil
.executeOperation(operation
);
90 target
.getEditor().getConversationHolder().commit();
91 if (!target
.equals(EditorUtil
.getActiveMultiPageTaxonEditor().getActiveEditor())){
92 ((TaxonNameEditor
)EditorUtil
.getActiveMultiPageTaxonEditor().getActiveEditor()).redraw();
93 ((TaxonNameEditor
)EditorUtil
.getActiveMultiPageTaxonEditor().getActiveEditor()).getConversationHolder().commit();
96 target
.getEditor().redraw();
99 private AbstractPostOperation
createOperation(TaxonBase taxonBase
) {
101 if(taxonBase
instanceof Synonym
){
102 Synonym synonym
= (Synonym
) taxonBase
;
104 if(target
instanceof AbstractHomotypicalGroupContainer
){
105 HomotypicalGroup homotypicalGroup
= ((AbstractHomotypicalGroupContainer
) target
).getGroup();
107 return new ChangeHomotypicGroupOperation("Change Homotypical Group", getEditor().getUndoContext(),
108 getEditor().getTaxon(), synonym
, homotypicalGroup
, target
);
110 else if(target
instanceof MisappliedGroup
){
111 return new ChangeSynonymToMisapplicationOperation("Change Synonym to Misapplication", getEditor().getUndoContext(),
112 getEditor().getTaxon(), synonym
, target
);
114 else if(target
instanceof TaxonNameEditor
){
115 if (target
.equals(getEditor())){
116 return new ChangeHomotypicGroupOperation("Change Homotypical Group", getEditor().getUndoContext(),
117 getEditor().getTaxon(), synonym
, null, target
);
119 getEditor().getConversationHolder().commit();
120 ((TaxonNameEditor
) target
).getConversationHolder().commit();
122 return new MoveSynonymToAnotherAcceptedTaxonOperation("Change accepted Taxon", getEditor().getUndoContext(), getEditor().getTaxon().getUuid(), synonym
.getUuid(), ((TaxonNameEditor
) target
).getTaxon(), null );
128 }else if(taxonBase
instanceof Taxon
){
129 Taxon concept
= (Taxon
) taxonBase
;
131 if(target
instanceof AbstractHomotypicalGroupContainer
){
132 HomotypicalGroup homotypicalGroup
= ((AbstractHomotypicalGroupContainer
) target
).getGroup();
134 return new ChangeConceptToSynonymOperation("Change to Synonym", getEditor().getUndoContext(),
135 getEditor().getTaxon(), concept
, homotypicalGroup
, target
);
137 else if(target
instanceof MisappliedGroup
){
138 return new ChangeConceptRelationshipTypeOperation("Change", getEditor().getUndoContext(),
139 getEditor().getTaxon(), concept
, TaxonRelationshipType
.MISAPPLIED_NAME_FOR(), target
);
149 public void dropAccept(DropTargetEvent event
) {
154 private HomotypicalGroup
getHomotypicalGroup() {
155 if(target
instanceof AbstractHomotypicalGroupContainer
){
156 return ((AbstractHomotypicalGroupContainer
) target
).getGroup();
161 private TaxonBase
getDroppedTaxonBase(DropTargetEvent dropTargetEvent
){
162 if(dropTargetEvent
.data
instanceof ICdmBase
[]){
164 ICdmBase
[] cdmBaseObjects
= (ICdmBase
[]) dropTargetEvent
.data
;
166 if(cdmBaseObjects
[0] instanceof TaxonBase
){
167 return (TaxonBase
) cdmBaseObjects
[0];
177 private TaxonNameEditor
getEditor() {
178 return target
.getEditor();