1 package eu
.etaxonomy
.taxeditor
.editor
.view
.derivate
;
3 import java
.util
.Collection
;
4 import java
.util
.HashSet
;
5 import java
.util
.Map
.Entry
;
8 import org
.eclipse
.core
.runtime
.IProgressMonitor
;
9 import org
.eclipse
.jface
.action
.MenuManager
;
10 import org
.eclipse
.jface
.util
.LocalSelectionTransfer
;
11 import org
.eclipse
.jface
.viewers
.AbstractTreeViewer
;
12 import org
.eclipse
.jface
.viewers
.ISelection
;
13 import org
.eclipse
.jface
.viewers
.ISelectionChangedListener
;
14 import org
.eclipse
.jface
.viewers
.SelectionChangedEvent
;
15 import org
.eclipse
.jface
.viewers
.StructuredSelection
;
16 import org
.eclipse
.jface
.viewers
.TreeNode
;
17 import org
.eclipse
.jface
.viewers
.TreeSelection
;
18 import org
.eclipse
.jface
.viewers
.TreeViewer
;
19 import org
.eclipse
.swt
.SWT
;
20 import org
.eclipse
.swt
.dnd
.DND
;
21 import org
.eclipse
.swt
.dnd
.Transfer
;
22 import org
.eclipse
.swt
.widgets
.Composite
;
23 import org
.eclipse
.swt
.widgets
.Control
;
24 import org
.eclipse
.swt
.widgets
.Menu
;
25 import org
.eclipse
.swt
.widgets
.Tree
;
26 import org
.eclipse
.ui
.IEditorInput
;
27 import org
.eclipse
.ui
.IEditorPart
;
28 import org
.eclipse
.ui
.IEditorSite
;
29 import org
.eclipse
.ui
.PartInitException
;
30 import org
.eclipse
.ui
.part
.EditorPart
;
32 import eu
.etaxonomy
.cdm
.api
.conversation
.ConversationHolder
;
33 import eu
.etaxonomy
.cdm
.api
.conversation
.IConversationEnabled
;
34 import eu
.etaxonomy
.cdm
.api
.service
.molecular
.ISequenceService
;
35 import eu
.etaxonomy
.cdm
.model
.common
.CdmBase
;
36 import eu
.etaxonomy
.cdm
.model
.molecular
.Sequence
;
37 import eu
.etaxonomy
.cdm
.model
.molecular
.SingleRead
;
38 import eu
.etaxonomy
.cdm
.model
.occurrence
.SpecimenOrObservationBase
;
39 import eu
.etaxonomy
.cdm
.persistence
.hibernate
.CdmDataChangeMap
;
40 import eu
.etaxonomy
.taxeditor
.editor
.Messages
;
41 import eu
.etaxonomy
.taxeditor
.model
.IDirtyMarkable
;
42 import eu
.etaxonomy
.taxeditor
.model
.IPartContentHasDetails
;
43 import eu
.etaxonomy
.taxeditor
.model
.IPartContentHasFactualData
;
44 import eu
.etaxonomy
.taxeditor
.model
.IPartContentHasMedia
;
45 import eu
.etaxonomy
.taxeditor
.model
.IPartContentHasSupplementalData
;
46 import eu
.etaxonomy
.taxeditor
.operation
.IPostOperationEnabled
;
47 import eu
.etaxonomy
.taxeditor
.store
.CdmStore
;
48 import eu
.etaxonomy
.taxeditor
.view
.derivateSearch
.DerivateContentProvider
;
49 import eu
.etaxonomy
.taxeditor
.view
.derivateSearch
.DerivateLabelProvider
;
52 * Displays the derivate hierarchy of the specimen specified in the editor input.
55 public class DerivateView
extends EditorPart
implements IPartContentHasFactualData
, IDirtyMarkable
,
56 IConversationEnabled
, IPartContentHasDetails
, IPartContentHasSupplementalData
, IPartContentHasMedia
,
57 ISelectionChangedListener
, IPostOperationEnabled
{
59 public static final String ID
= "eu.etaxonomy.taxeditor.editor.view.derivate.DerivateView"; //$NON-NLS-1$
61 public static final String YOU_NEED_TO_SAVE_BEFORE_PERFORMING_THIS_ACTION
= Messages
.DerivateView_YOU_NEED_TO_SAVE
;
62 public static final String VIEW_HAS_UNSAVED_CHANGES
= Messages
.DerivateView_UNSAVED_CHANGES
;
64 private ConversationHolder conversation
;
66 private TreeViewer viewer
;
68 private boolean isDirty
;
70 private final int dndOperations
= DND
.DROP_MOVE
;
72 private DerivateLabelProvider labelProvider
;
74 private Set
<SingleRead
> multiLinkSingleReads
;
76 private ISelection selection
= null;
79 private DerivateContentProvider contentProvider
;
84 public DerivateView() {
88 public void createPartControl(Composite parent
) {
89 viewer
= new TreeViewer(new Tree(parent
, SWT
.MULTI
| SWT
.H_SCROLL
| SWT
.V_SCROLL
| SWT
.FULL_SELECTION
));
90 contentProvider
= new DerivateContentProvider();
91 viewer
.setContentProvider(contentProvider
);
92 labelProvider
= new DerivateLabelProvider();
93 labelProvider
.setConversation(conversation
);
94 viewer
.setLabelProvider(labelProvider
);
95 viewer
.setAutoExpandLevel(AbstractTreeViewer
.ALL_LEVELS
);
96 // Propagate selection from viewer
97 getSite().setSelectionProvider(viewer
);
98 //listen to selection changes
99 viewer
.addSelectionChangedListener(this);
101 //create context menu
102 MenuManager menuManager
= new MenuManager();
103 getSite().registerContextMenu(menuManager
, viewer
);
104 Control control
= viewer
.getControl();
105 Menu menu
= menuManager
.createContextMenu(control
);
106 control
.setMenu(menu
);
108 generateMultiLinkSingleReads();
109 labelProvider
.setMultiLinkSingleReads(multiLinkSingleReads
);
110 IEditorInput editorInput
= getEditorInput();
111 viewer
.setInput(((DerivateViewEditorInput
) editorInput
).getRootEntities());
112 //set selection to selected derivate if only one was selected
113 if(editorInput
instanceof DerivateViewEditorInput
){
114 Set
<SpecimenOrObservationBase
<?
>> derivateEntities
= ((DerivateViewEditorInput
) editorInput
).getDerivateEntities();
115 if(derivateEntities
.size()==1){
116 SpecimenOrObservationBase
<?
> specimen
= derivateEntities
.iterator().next();
117 if(specimen
!= null){
118 viewer
.setSelection(new StructuredSelection(new TreeNode(specimen
)));
123 //add drag'n'drop support
124 Transfer
[] transfers
= new Transfer
[] {LocalSelectionTransfer
.getTransfer(),};
125 viewer
.addDragSupport(dndOperations
, transfers
, new DerivateDragListener(this));
126 viewer
.addDropSupport(dndOperations
, transfers
, new DerivateDropListener(this));
130 public void doSave(IProgressMonitor monitor
) {
131 String taskName
= Messages
.DerivateView_SAVING_HIERARCHY
;
132 if(getEditorInput() instanceof DerivateViewEditorInput
){
133 DerivateViewEditorInput derivateViewEditorInput
= (DerivateViewEditorInput
) getEditorInput();
134 taskName
+= " "+derivateViewEditorInput
.getName(); //$NON-NLS-1$
136 monitor
.beginTask(taskName
, 3);
137 if (!conversation
.isBound()) {
142 // commit the conversation and start a new transaction immediately
143 conversation
.commit(true);
144 ((DerivateViewEditorInput
) getEditorInput()).merge();
147 this.setDirty(false);
150 firePropertyChange(PROP_DIRTY
);
155 public void doSaveAs() {
159 public String
getTitleToolTip() {
160 if(getEditorInput() instanceof DerivateViewEditorInput
){
161 DerivateViewEditorInput derivateViewEditorInput
= (DerivateViewEditorInput
) getEditorInput();
162 return derivateViewEditorInput
.getName();
164 return Messages
.DerivateView_DERIVATIVE_EDITOR
;
168 public void init(IEditorSite site
, IEditorInput input
) throws PartInitException
{
171 if(input
instanceof DerivateViewEditorInput
){
172 DerivateViewEditorInput derivateViewEditorInput
= (DerivateViewEditorInput
) input
;
173 conversation
= derivateViewEditorInput
.getConversationHolder();
174 setPartName(derivateViewEditorInput
.getName());
179 public boolean isDirty() {
184 * @param isDirty the isDirty to set
186 public void setDirty(boolean isDirty
) {
187 this.isDirty
= isDirty
;
191 public boolean isSaveAsAllowed() {
196 public void setFocus() {
197 viewer
.getControl().setFocus();
198 //make sure to bind again if maybe in another view the conversation was unbound
199 if(!conversation
.isBound()){
202 ((DerivateViewEditorInput
) getEditorInput()).bind();
206 public void update(CdmDataChangeMap changeEvents
) {
210 public ConversationHolder
getConversationHolder() {
217 public TreeViewer
getViewer() {
222 public void changed(Object element
) {
224 firePropertyChange(IEditorPart
.PROP_DIRTY
);
229 public void forceDirty() {
234 * Refreshes the derivate hierarchy tree and expands the tree
235 * to show and select the given object.
237 * @param expandTo the object to which the tree should be expanded
239 public void refreshTree(Object expandTo
){
241 TreeSelection selection
= (TreeSelection
) viewer
.getSelection();
242 viewer
.expandToLevel(selection
.getFirstElement(), 1);
243 viewer
.setSelection(new StructuredSelection(new TreeNode(expandTo
)));
247 * Refreshes the derivate hierarchy tree
249 public void refreshTree(){
250 generateMultiLinkSingleReads();
251 labelProvider
.setMultiLinkSingleReads(multiLinkSingleReads
);
255 private void generateMultiLinkSingleReads() {
256 Set
<SingleRead
> multiLinkSingleReads
= new HashSet
<SingleRead
>();
257 for(Entry
<SingleRead
, Collection
<Sequence
>> entry
:CdmStore
.getService(ISequenceService
.class).getSingleReadSequencesMap().entrySet()){
258 if(entry
.getValue().size()>1){
259 multiLinkSingleReads
.add(entry
.getKey());
262 this.multiLinkSingleReads
= multiLinkSingleReads
;
266 * @return a set of {@link SingleRead}s that have multiple parents
268 public Set
<SingleRead
> getMultiLinkSingleReads() {
269 return this.multiLinkSingleReads
;
273 public void selectionChanged(SelectionChangedEvent event
) {
274 this.selection
= event
.getSelection();
277 public ISelection
getSelection() {
281 public DerivateLabelProvider
getLabelProvider() {
282 return labelProvider
;
286 public boolean postOperation(CdmBase objectAffectedByOperation
) {
288 if(objectAffectedByOperation
!=null){
289 changed(objectAffectedByOperation
);
295 public boolean onComplete() {
300 public void dispose() {
301 ((DerivateViewEditorInput
) getEditorInput()).dispose();
307 public boolean canAttachMedia() {