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
.StructuredSelection
;
13 import org
.eclipse
.jface
.viewers
.TreeNode
;
14 import org
.eclipse
.jface
.viewers
.TreeSelection
;
15 import org
.eclipse
.jface
.viewers
.TreeViewer
;
16 import org
.eclipse
.swt
.SWT
;
17 import org
.eclipse
.swt
.dnd
.DND
;
18 import org
.eclipse
.swt
.dnd
.Transfer
;
19 import org
.eclipse
.swt
.widgets
.Composite
;
20 import org
.eclipse
.swt
.widgets
.Control
;
21 import org
.eclipse
.swt
.widgets
.Menu
;
22 import org
.eclipse
.swt
.widgets
.Tree
;
23 import org
.eclipse
.ui
.IEditorInput
;
24 import org
.eclipse
.ui
.IEditorPart
;
25 import org
.eclipse
.ui
.IEditorSite
;
26 import org
.eclipse
.ui
.PartInitException
;
27 import org
.eclipse
.ui
.part
.EditorPart
;
29 import eu
.etaxonomy
.cdm
.api
.conversation
.ConversationHolder
;
30 import eu
.etaxonomy
.cdm
.api
.conversation
.IConversationEnabled
;
31 import eu
.etaxonomy
.cdm
.api
.service
.molecular
.ISequenceService
;
32 import eu
.etaxonomy
.cdm
.model
.molecular
.Sequence
;
33 import eu
.etaxonomy
.cdm
.model
.molecular
.SingleRead
;
34 import eu
.etaxonomy
.cdm
.model
.occurrence
.FieldUnit
;
35 import eu
.etaxonomy
.cdm
.model
.occurrence
.SpecimenOrObservationBase
;
36 import eu
.etaxonomy
.cdm
.persistence
.hibernate
.CdmDataChangeMap
;
37 import eu
.etaxonomy
.taxeditor
.model
.IDirtyMarkableSelectionProvider
;
38 import eu
.etaxonomy
.taxeditor
.model
.IPartContentHasDetails
;
39 import eu
.etaxonomy
.taxeditor
.model
.IPartContentHasFactualData
;
40 import eu
.etaxonomy
.taxeditor
.model
.IPartContentHasSupplementalData
;
41 import eu
.etaxonomy
.taxeditor
.store
.CdmStore
;
42 import eu
.etaxonomy
.taxeditor
.view
.derivateSearch
.DerivateLabelProvider
;
45 * Displays the derivate hierarchy of all derivates having one single {@link FieldUnit} as root.
48 public class DerivateView
extends EditorPart
implements IPartContentHasFactualData
, IDirtyMarkableSelectionProvider
,
49 IConversationEnabled
, IPartContentHasDetails
, IPartContentHasSupplementalData
{
52 * Key used for storing a single DerivateView in a memento
54 private static final String DERIVATE_VIEW_MEMENTO_KEY
= "derivateView";
57 * Key to to group mementos for every single DerivateView
59 private static final String DERIVATE_VIEWS_MEMENTO_KEY
= "derivateViews";
61 public static final String ID
= "eu.etaxonomy.taxeditor.editor.view.derivate.DerivateView";
63 private ConversationHolder conversation
;
65 private TreeViewer viewer
;
67 private boolean isDirty
;
69 private final int dndOperations
= DND
.DROP_MOVE
;
71 private DerivateLabelProvider labelProvider
;
73 private Set
<SingleRead
> multiLinkSingleReads
;
78 public DerivateView() {
82 * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
85 public void createPartControl(Composite parent
) {
86 viewer
= new TreeViewer(new Tree(parent
, SWT
.MULTI
| SWT
.H_SCROLL
| SWT
.V_SCROLL
| SWT
.FULL_SELECTION
));
87 viewer
.setContentProvider(new DerivateContentProvider());
88 labelProvider
= new DerivateLabelProvider();
89 viewer
.setLabelProvider(labelProvider
);
90 viewer
.setAutoExpandLevel(AbstractTreeViewer
.ALL_LEVELS
);
91 // Propagate selection from viewer
92 getSite().setSelectionProvider(viewer
);
95 MenuManager menuManager
= new MenuManager();
96 getSite().registerContextMenu(menuManager
, viewer
);
97 Control control
= viewer
.getControl();
98 Menu menu
= menuManager
.createContextMenu(control
);
99 control
.setMenu(menu
);
101 generateMultiLinkSingleReads();
102 labelProvider
.setMultiLinkSingleReads(multiLinkSingleReads
);
103 IEditorInput editorInput
= getEditorInput();
104 viewer
.setInput(editorInput
);
105 if(editorInput
instanceof DerivateViewEditorInput
){
106 SpecimenOrObservationBase
<?
> specimen
= ((DerivateViewEditorInput
) editorInput
).getDerivate();
107 SpecimenOrObservationBase
<?
> rootElement
= ((DerivateViewEditorInput
) editorInput
).getRootElement();
108 setPartName(DerivateLabelProvider
.getDerivateText(rootElement
));
109 viewer
.setSelection(new StructuredSelection(new TreeNode(specimen
)));
112 //add drag'n'drop support
113 Transfer
[] transfers
= new Transfer
[] {LocalSelectionTransfer
.getTransfer(),};
114 viewer
.addDragSupport(dndOperations
, transfers
, new DerivateDragListener(this));
115 viewer
.addDropSupport(dndOperations
, transfers
, new DerivateDropListener(this));
119 * @see org.eclipse.ui.part.EditorPart#doSave(org.eclipse.core.runtime.IProgressMonitor)
122 public void doSave(IProgressMonitor monitor
) {
123 monitor
.beginTask("Saving Derivates", 3);
124 if (!conversation
.isBound()) {
129 // commit the conversation and start a new transaction immediately
130 conversation
.commit(true);
133 this.setDirty(false);
136 firePropertyChange(PROP_DIRTY
);
141 * @see org.eclipse.ui.part.EditorPart#doSaveAs()
144 public void doSaveAs() {
148 * @see org.eclipse.ui.part.EditorPart#getTitleToolTip()
151 public String
getTitleToolTip() {
152 return "Derivate View";
156 * @see org.eclipse.ui.part.EditorPart#init(org.eclipse.ui.IEditorSite, org.eclipse.ui.IEditorInput)
159 public void init(IEditorSite site
, IEditorInput input
) throws PartInitException
{
162 if(input
instanceof DerivateViewEditorInput
){
163 conversation
= ((DerivateViewEditorInput
) input
).getConversationHolder();
168 * @see org.eclipse.ui.part.EditorPart#isDirty()
171 public boolean isDirty() {
176 * @param isDirty the isDirty to set
178 public void setDirty(boolean isDirty
) {
179 this.isDirty
= isDirty
;
183 * @see org.eclipse.ui.part.EditorPart#isSaveAsAllowed()
186 public boolean isSaveAsAllowed() {
192 * @see org.eclipse.ui.part.WorkbenchPart#setFocus()
195 public void setFocus() {
196 //make sure to bind again if maybe in another view the conversation was unbound
197 if(!conversation
.isBound()){
203 * @see eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update(eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap)
206 public void update(CdmDataChangeMap changeEvents
) {
210 * @see eu.etaxonomy.cdm.api.conversation.IConversationEnabled#getConversationHolder()
213 public ConversationHolder
getConversationHolder() {
220 public TreeViewer
getViewer() {
225 * @see eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider#changed(java.lang.Object)
228 public void changed(Object element
) {
230 firePropertyChange(IEditorPart
.PROP_DIRTY
);
235 * Refreshes the derivate hierarchy tree and expands the tree
236 * to show and select the given object.
238 * @param expandTo the object to which the tree should be expanded
240 public void refreshTree(Object expandTo
){
242 TreeSelection selection
= (TreeSelection
) viewer
.getSelection();
243 viewer
.expandToLevel(selection
.getFirstElement(), 1);
244 viewer
.setSelection(new StructuredSelection(new TreeNode(expandTo
)));
248 * Refreshes the derivate hierarchy tree
250 public void refreshTree(){
251 generateMultiLinkSingleReads();
252 labelProvider
.setMultiLinkSingleReads(multiLinkSingleReads
);
257 private void generateMultiLinkSingleReads() {
258 Set
<SingleRead
> multiLinkSingleReads
= new HashSet
<SingleRead
>();
259 for(Entry
<SingleRead
, Collection
<Sequence
>> entry
:CdmStore
.getService(ISequenceService
.class).getSingleReadSequencesMap().entrySet()){
260 if(entry
.getValue().size()>1){
261 multiLinkSingleReads
.add(entry
.getKey());
264 this.multiLinkSingleReads
= multiLinkSingleReads
;
268 * @return a set of {@link SingleRead}s that have multiple parents
270 public Set
<SingleRead
> getMultiLinkSingleReads() {
271 return this.multiLinkSingleReads
;