1 package eu
.etaxonomy
.taxeditor
.editor
.view
.derivate
;
3 import java
.util
.Collection
;
4 import java
.util
.HashSet
;
5 import java
.util
.Map
.Entry
;
9 import org
.eclipse
.core
.runtime
.IProgressMonitor
;
10 import org
.eclipse
.jface
.action
.MenuManager
;
11 import org
.eclipse
.jface
.util
.LocalSelectionTransfer
;
12 import org
.eclipse
.jface
.viewers
.AbstractTreeViewer
;
13 import org
.eclipse
.jface
.viewers
.ISelection
;
14 import org
.eclipse
.jface
.viewers
.ISelectionChangedListener
;
15 import org
.eclipse
.jface
.viewers
.SelectionChangedEvent
;
16 import org
.eclipse
.jface
.viewers
.StructuredSelection
;
17 import org
.eclipse
.jface
.viewers
.TreeNode
;
18 import org
.eclipse
.jface
.viewers
.TreeSelection
;
19 import org
.eclipse
.jface
.viewers
.TreeViewer
;
20 import org
.eclipse
.swt
.SWT
;
21 import org
.eclipse
.swt
.dnd
.DND
;
22 import org
.eclipse
.swt
.dnd
.Transfer
;
23 import org
.eclipse
.swt
.widgets
.Composite
;
24 import org
.eclipse
.swt
.widgets
.Control
;
25 import org
.eclipse
.swt
.widgets
.Menu
;
26 import org
.eclipse
.swt
.widgets
.Tree
;
27 import org
.eclipse
.ui
.IEditorInput
;
28 import org
.eclipse
.ui
.IEditorPart
;
29 import org
.eclipse
.ui
.IEditorSite
;
30 import org
.eclipse
.ui
.PartInitException
;
31 import org
.eclipse
.ui
.part
.EditorPart
;
33 import eu
.etaxonomy
.cdm
.api
.conversation
.ConversationHolder
;
34 import eu
.etaxonomy
.cdm
.api
.conversation
.IConversationEnabled
;
35 import eu
.etaxonomy
.cdm
.api
.service
.IOccurrenceService
;
36 import eu
.etaxonomy
.cdm
.api
.service
.molecular
.ISequenceService
;
37 import eu
.etaxonomy
.cdm
.model
.common
.CdmBase
;
38 import eu
.etaxonomy
.cdm
.model
.molecular
.Sequence
;
39 import eu
.etaxonomy
.cdm
.model
.molecular
.SingleRead
;
40 import eu
.etaxonomy
.cdm
.model
.occurrence
.SpecimenOrObservationBase
;
41 import eu
.etaxonomy
.cdm
.persistence
.hibernate
.CdmDataChangeMap
;
42 import eu
.etaxonomy
.taxeditor
.editor
.Messages
;
43 import eu
.etaxonomy
.taxeditor
.model
.IDirtyMarkable
;
44 import eu
.etaxonomy
.taxeditor
.model
.IPartContentHasDetails
;
45 import eu
.etaxonomy
.taxeditor
.model
.IPartContentHasFactualData
;
46 import eu
.etaxonomy
.taxeditor
.model
.IPartContentHasMedia
;
47 import eu
.etaxonomy
.taxeditor
.model
.IPartContentHasSupplementalData
;
48 import eu
.etaxonomy
.taxeditor
.operation
.IPostOperationEnabled
;
49 import eu
.etaxonomy
.taxeditor
.store
.CdmStore
;
50 import eu
.etaxonomy
.taxeditor
.view
.derivateSearch
.DerivateContentProvider
;
51 import eu
.etaxonomy
.taxeditor
.view
.derivateSearch
.DerivateLabelProvider
;
54 * Displays the derivate hierarchy of the specimen specified in the editor input.
57 public class DerivateView
extends EditorPart
implements IPartContentHasFactualData
, IDirtyMarkable
,
58 IConversationEnabled
, IPartContentHasDetails
, IPartContentHasSupplementalData
, IPartContentHasMedia
,
59 ISelectionChangedListener
, IPostOperationEnabled
{
61 public static final String ID
= "eu.etaxonomy.taxeditor.editor.view.derivate.DerivateView"; //$NON-NLS-1$
63 public static final String YOU_NEED_TO_SAVE_BEFORE_PERFORMING_THIS_ACTION
= Messages
.DerivateView_YOU_NEED_TO_SAVE
;
64 public static final String VIEW_HAS_UNSAVED_CHANGES
= Messages
.DerivateView_UNSAVED_CHANGES
;
66 private ConversationHolder conversation
;
68 private TreeViewer viewer
;
70 private boolean isDirty
;
72 private final int dndOperations
= DND
.DROP_MOVE
;
74 private DerivateLabelProvider labelProvider
;
76 private Set
<SingleRead
> multiLinkSingleReads
;
78 private ISelection selection
= null;
83 public DerivateView() {
87 public void createPartControl(Composite parent
) {
88 viewer
= new TreeViewer(new Tree(parent
, SWT
.MULTI
| SWT
.H_SCROLL
| SWT
.V_SCROLL
| SWT
.FULL_SELECTION
));
89 viewer
.setContentProvider(new DerivateContentProvider());
90 labelProvider
= new DerivateLabelProvider();
91 labelProvider
.setConversation(conversation
);
92 viewer
.setLabelProvider(labelProvider
);
93 viewer
.setAutoExpandLevel(AbstractTreeViewer
.ALL_LEVELS
);
94 // Propagate selection from viewer
95 getSite().setSelectionProvider(viewer
);
96 //listen to selection changes
97 viewer
.addSelectionChangedListener(this);
100 MenuManager menuManager
= new MenuManager();
101 getSite().registerContextMenu(menuManager
, viewer
);
102 Control control
= viewer
.getControl();
103 Menu menu
= menuManager
.createContextMenu(control
);
104 control
.setMenu(menu
);
106 generateMultiLinkSingleReads();
107 labelProvider
.setMultiLinkSingleReads(multiLinkSingleReads
);
108 IEditorInput editorInput
= getEditorInput();
109 viewer
.setInput(((DerivateViewEditorInput
) editorInput
).getRootUUIDs());
110 //set selection to selected derivate if only one was selected
111 if(editorInput
instanceof DerivateViewEditorInput
){
112 Set
<UUID
> derivateUUIDs
= ((DerivateViewEditorInput
) editorInput
).getDerivateUUIDs();
113 if(derivateUUIDs
.size()==1){
114 SpecimenOrObservationBase
<?
> specimen
= CdmStore
.getService(IOccurrenceService
.class).load(derivateUUIDs
.iterator().next());
116 viewer
.setSelection(new StructuredSelection(new TreeNode(specimen
)));
121 //add drag'n'drop support
122 Transfer
[] transfers
= new Transfer
[] {LocalSelectionTransfer
.getTransfer(),};
123 viewer
.addDragSupport(dndOperations
, transfers
, new DerivateDragListener(this));
124 viewer
.addDropSupport(dndOperations
, transfers
, new DerivateDropListener(this));
128 public void doSave(IProgressMonitor monitor
) {
129 String taskName
= Messages
.DerivateView_SAVING_HIERARCHY
;
130 if(getEditorInput() instanceof DerivateViewEditorInput
){
131 DerivateViewEditorInput derivateViewEditorInput
= (DerivateViewEditorInput
) getEditorInput();
132 taskName
+= " "+derivateViewEditorInput
.getName(); //$NON-NLS-1$
134 monitor
.beginTask(taskName
, 3);
135 if (!conversation
.isBound()) {
140 // commit the conversation and start a new transaction immediately
141 conversation
.commit(true);
144 this.setDirty(false);
147 firePropertyChange(PROP_DIRTY
);
152 public void doSaveAs() {
156 public String
getTitleToolTip() {
157 if(getEditorInput() instanceof DerivateViewEditorInput
){
158 DerivateViewEditorInput derivateViewEditorInput
= (DerivateViewEditorInput
) getEditorInput();
159 return derivateViewEditorInput
.getName();
161 return Messages
.DerivateView_DERIVATIVE_EDITOR
;
165 public void init(IEditorSite site
, IEditorInput input
) throws PartInitException
{
168 if(input
instanceof DerivateViewEditorInput
){
169 DerivateViewEditorInput derivateViewEditorInput
= (DerivateViewEditorInput
) input
;
170 conversation
= derivateViewEditorInput
.getConversationHolder();
171 setPartName(derivateViewEditorInput
.getName());
176 public boolean isDirty() {
181 * @param isDirty the isDirty to set
183 public void setDirty(boolean isDirty
) {
184 this.isDirty
= isDirty
;
188 public boolean isSaveAsAllowed() {
193 public void setFocus() {
194 viewer
.getControl().setFocus();
195 //make sure to bind again if maybe in another view the conversation was unbound
196 if(!conversation
.isBound()){
202 public void update(CdmDataChangeMap changeEvents
) {
206 public ConversationHolder
getConversationHolder() {
213 public TreeViewer
getViewer() {
218 public void changed(Object element
) {
220 firePropertyChange(IEditorPart
.PROP_DIRTY
);
225 public void forceDirty() {
230 * Refreshes the derivate hierarchy tree and expands the tree
231 * to show and select the given object.
233 * @param expandTo the object to which the tree should be expanded
235 public void refreshTree(Object expandTo
){
237 TreeSelection selection
= (TreeSelection
) viewer
.getSelection();
238 viewer
.expandToLevel(selection
.getFirstElement(), 1);
239 viewer
.setSelection(new StructuredSelection(new TreeNode(expandTo
)));
243 * Refreshes the derivate hierarchy tree
245 public void refreshTree(){
246 generateMultiLinkSingleReads();
247 labelProvider
.setMultiLinkSingleReads(multiLinkSingleReads
);
251 private void generateMultiLinkSingleReads() {
252 Set
<SingleRead
> multiLinkSingleReads
= new HashSet
<SingleRead
>();
253 for(Entry
<SingleRead
, Collection
<Sequence
>> entry
:CdmStore
.getService(ISequenceService
.class).getSingleReadSequencesMap().entrySet()){
254 if(entry
.getValue().size()>1){
255 multiLinkSingleReads
.add(entry
.getKey());
258 this.multiLinkSingleReads
= multiLinkSingleReads
;
262 * @return a set of {@link SingleRead}s that have multiple parents
264 public Set
<SingleRead
> getMultiLinkSingleReads() {
265 return this.multiLinkSingleReads
;
269 public void selectionChanged(SelectionChangedEvent event
) {
270 this.selection
= event
.getSelection();
273 public ISelection
getSelection() {
277 public DerivateLabelProvider
getLabelProvider() {
278 return labelProvider
;
282 public boolean postOperation(CdmBase objectAffectedByOperation
) {
284 if(objectAffectedByOperation
!=null){
285 changed(objectAffectedByOperation
);
291 public boolean onComplete() {
296 public boolean canAttachMedia() {