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
.molecular
.Sequence
;
36 import eu
.etaxonomy
.cdm
.model
.molecular
.SingleRead
;
37 import eu
.etaxonomy
.cdm
.model
.occurrence
.SpecimenOrObservationBase
;
38 import eu
.etaxonomy
.cdm
.persistence
.hibernate
.CdmDataChangeMap
;
39 import eu
.etaxonomy
.taxeditor
.model
.IDirtyMarkable
;
40 import eu
.etaxonomy
.taxeditor
.model
.IPartContentHasDetails
;
41 import eu
.etaxonomy
.taxeditor
.model
.IPartContentHasFactualData
;
42 import eu
.etaxonomy
.taxeditor
.model
.IPartContentHasMedia
;
43 import eu
.etaxonomy
.taxeditor
.model
.IPartContentHasSupplementalData
;
44 import eu
.etaxonomy
.taxeditor
.store
.CdmStore
;
45 import eu
.etaxonomy
.taxeditor
.view
.derivateSearch
.DerivateLabelProvider
;
48 * Displays the derivate hierarchy of the specimen specified in the editor input.
51 public class DerivateView
extends EditorPart
implements IPartContentHasFactualData
, IDirtyMarkable
,
52 IConversationEnabled
, IPartContentHasDetails
, IPartContentHasMedia
, IPartContentHasSupplementalData
,
53 ISelectionChangedListener
{
56 * Key used for storing a single DerivateView in a memento
58 private static final String DERIVATE_VIEW_MEMENTO_KEY
= "derivateView";
61 * Key to to group mementos for every single DerivateView
63 private static final String DERIVATE_VIEWS_MEMENTO_KEY
= "derivateViews";
65 public static final String ID
= "eu.etaxonomy.taxeditor.editor.view.derivate.DerivateView";
67 private ConversationHolder conversation
;
69 private TreeViewer viewer
;
71 private boolean isDirty
;
73 private final int dndOperations
= DND
.DROP_MOVE
;
75 private DerivateLabelProvider labelProvider
;
77 private Set
<SingleRead
> multiLinkSingleReads
;
79 private ISelection selection
= null;
84 public DerivateView() {
88 * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
91 public void createPartControl(Composite parent
) {
92 viewer
= new TreeViewer(new Tree(parent
, SWT
.MULTI
| SWT
.H_SCROLL
| SWT
.V_SCROLL
| SWT
.FULL_SELECTION
));
93 viewer
.setContentProvider(new DerivateContentProvider());
94 labelProvider
= new DerivateLabelProvider();
95 labelProvider
.setConversation(conversation
);
96 viewer
.setLabelProvider(labelProvider
);
97 viewer
.setAutoExpandLevel(AbstractTreeViewer
.ALL_LEVELS
);
98 // Propagate selection from viewer
99 getSite().setSelectionProvider(viewer
);
100 //listen to selection changes
101 viewer
.addSelectionChangedListener(this);
103 //create context menu
104 MenuManager menuManager
= new MenuManager();
105 getSite().registerContextMenu(menuManager
, viewer
);
106 Control control
= viewer
.getControl();
107 Menu menu
= menuManager
.createContextMenu(control
);
108 control
.setMenu(menu
);
110 generateMultiLinkSingleReads();
111 labelProvider
.setMultiLinkSingleReads(multiLinkSingleReads
);
112 IEditorInput editorInput
= getEditorInput();
113 viewer
.setInput(editorInput
);
114 if(editorInput
instanceof DerivateViewEditorInput
){
115 SpecimenOrObservationBase
<?
> specimen
= ((DerivateViewEditorInput
) editorInput
).getDerivate();
116 SpecimenOrObservationBase
<?
> rootElement
= ((DerivateViewEditorInput
) editorInput
).getRootElement();
117 setPartName(labelProvider
.getDerivateText(rootElement
));
118 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 * @see org.eclipse.ui.part.EditorPart#doSave(org.eclipse.core.runtime.IProgressMonitor)
131 public void doSave(IProgressMonitor monitor
) {
132 monitor
.beginTask("Saving Derivates", 3);
133 if (!conversation
.isBound()) {
138 // commit the conversation and start a new transaction immediately
139 conversation
.commit(true);
142 this.setDirty(false);
145 firePropertyChange(PROP_DIRTY
);
150 * @see org.eclipse.ui.part.EditorPart#doSaveAs()
153 public void doSaveAs() {
157 * @see org.eclipse.ui.part.EditorPart#getTitleToolTip()
160 public String
getTitleToolTip() {
161 return "Derivate View";
165 * @see org.eclipse.ui.part.EditorPart#init(org.eclipse.ui.IEditorSite, org.eclipse.ui.IEditorInput)
168 public void init(IEditorSite site
, IEditorInput input
) throws PartInitException
{
171 if(input
instanceof DerivateViewEditorInput
){
172 conversation
= ((DerivateViewEditorInput
) input
).getConversationHolder();
177 * @see org.eclipse.ui.part.EditorPart#isDirty()
180 public boolean isDirty() {
185 * @param isDirty the isDirty to set
187 public void setDirty(boolean isDirty
) {
188 this.isDirty
= isDirty
;
192 * @see org.eclipse.ui.part.EditorPart#isSaveAsAllowed()
195 public boolean isSaveAsAllowed() {
201 * @see org.eclipse.ui.part.WorkbenchPart#setFocus()
204 public void setFocus() {
205 viewer
.getControl().setFocus();
206 //make sure to bind again if maybe in another view the conversation was unbound
207 if(!conversation
.isBound()){
213 * @see eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update(eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap)
216 public void update(CdmDataChangeMap changeEvents
) {
220 * @see eu.etaxonomy.cdm.api.conversation.IConversationEnabled#getConversationHolder()
223 public ConversationHolder
getConversationHolder() {
230 public TreeViewer
getViewer() {
235 * @see eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider#changed(java.lang.Object)
238 public void changed(Object element
) {
240 firePropertyChange(IEditorPart
.PROP_DIRTY
);
245 * @see eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider#forceDirty()
248 public void forceDirty() {
253 * Refreshes the derivate hierarchy tree and expands the tree
254 * to show and select the given object.
256 * @param expandTo the object to which the tree should be expanded
258 public void refreshTree(Object expandTo
){
260 TreeSelection selection
= (TreeSelection
) viewer
.getSelection();
261 viewer
.expandToLevel(selection
.getFirstElement(), 1);
262 viewer
.setSelection(new StructuredSelection(new TreeNode(expandTo
)));
266 * Refreshes the derivate hierarchy tree
268 public void refreshTree(){
269 generateMultiLinkSingleReads();
270 labelProvider
.setMultiLinkSingleReads(multiLinkSingleReads
);
275 private void generateMultiLinkSingleReads() {
276 Set
<SingleRead
> multiLinkSingleReads
= new HashSet
<SingleRead
>();
277 for(Entry
<SingleRead
, Collection
<Sequence
>> entry
:CdmStore
.getService(ISequenceService
.class).getSingleReadSequencesMap().entrySet()){
278 if(entry
.getValue().size()>1){
279 multiLinkSingleReads
.add(entry
.getKey());
282 this.multiLinkSingleReads
= multiLinkSingleReads
;
286 * @return a set of {@link SingleRead}s that have multiple parents
288 public Set
<SingleRead
> getMultiLinkSingleReads() {
289 return this.multiLinkSingleReads
;
293 * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)
296 public void selectionChanged(SelectionChangedEvent event
) {
297 this.selection
= event
.getSelection();
301 * @return the selection
303 public ISelection
getSelection() {