4 package eu
.etaxonomy
.taxeditor
.navigation
.key
.polytomous
;
9 import org
.eclipse
.core
.commands
.Command
;
10 import org
.eclipse
.core
.commands
.common
.NotDefinedException
;
11 import org
.eclipse
.core
.runtime
.IProgressMonitor
;
12 import org
.eclipse
.jface
.action
.GroupMarker
;
13 import org
.eclipse
.jface
.action
.MenuManager
;
14 import org
.eclipse
.jface
.viewers
.DoubleClickEvent
;
15 import org
.eclipse
.jface
.viewers
.IDoubleClickListener
;
16 import org
.eclipse
.jface
.viewers
.ISelection
;
17 import org
.eclipse
.jface
.viewers
.ListViewer
;
18 import org
.eclipse
.jface
.viewers
.Viewer
;
19 import org
.eclipse
.jface
.viewers
.ViewerFilter
;
20 import org
.eclipse
.swt
.SWT
;
21 import org
.eclipse
.swt
.events
.ModifyEvent
;
22 import org
.eclipse
.swt
.events
.ModifyListener
;
23 import org
.eclipse
.swt
.layout
.GridData
;
24 import org
.eclipse
.swt
.layout
.GridLayout
;
25 import org
.eclipse
.swt
.widgets
.Composite
;
26 import org
.eclipse
.swt
.widgets
.Control
;
27 import org
.eclipse
.swt
.widgets
.Display
;
28 import org
.eclipse
.swt
.widgets
.Event
;
29 import org
.eclipse
.swt
.widgets
.Menu
;
30 import org
.eclipse
.swt
.widgets
.Text
;
31 import org
.eclipse
.ui
.IMemento
;
32 import org
.eclipse
.ui
.IWorkbenchActionConstants
;
33 import org
.eclipse
.ui
.commands
.ICommandService
;
34 import org
.eclipse
.ui
.handlers
.IHandlerService
;
35 import org
.eclipse
.ui
.part
.ViewPart
;
37 import eu
.etaxonomy
.cdm
.api
.application
.CdmApplicationState
;
38 import eu
.etaxonomy
.cdm
.api
.application
.CdmChangeEvent
;
39 import eu
.etaxonomy
.cdm
.api
.application
.CdmChangeEvent
.Action
;
40 import eu
.etaxonomy
.cdm
.api
.application
.ICdmChangeListener
;
41 import eu
.etaxonomy
.cdm
.api
.conversation
.ConversationHolder
;
42 import eu
.etaxonomy
.cdm
.api
.conversation
.IConversationEnabled
;
43 import eu
.etaxonomy
.cdm
.api
.service
.IPolytomousKeyService
;
44 import eu
.etaxonomy
.cdm
.model
.common
.CdmBase
;
45 import eu
.etaxonomy
.cdm
.model
.description
.PolytomousKey
;
46 import eu
.etaxonomy
.cdm
.persistence
.hibernate
.CdmDataChangeMap
;
47 import eu
.etaxonomy
.taxeditor
.model
.ContextListenerAdapter
;
48 import eu
.etaxonomy
.taxeditor
.model
.DataChangeBridge
;
49 import eu
.etaxonomy
.taxeditor
.model
.IContextListener
;
50 import eu
.etaxonomy
.taxeditor
.model
.MessagingUtils
;
51 import eu
.etaxonomy
.taxeditor
.operation
.IPostOperationEnabled
;
52 import eu
.etaxonomy
.taxeditor
.session
.ICdmEntitySession
;
53 import eu
.etaxonomy
.taxeditor
.session
.ICdmEntitySessionEnabled
;
54 import eu
.etaxonomy
.taxeditor
.store
.CdmStore
;
55 import eu
.etaxonomy
.taxeditor
.ui
.element
.CdmFormFactory
;
61 public class PolytomousKeyViewPart
extends ViewPart
implements
62 IConversationEnabled
, ICdmEntitySessionEnabled
, IPostOperationEnabled
,
65 private class FilterModifyListener
implements ModifyListener
{
67 public void modifyText(ModifyEvent e
) {
68 ViewerFilter filter
= new ViewerFilter(){
71 public boolean select(Viewer viewer
, Object parentElement
,
74 if(element
instanceof PolytomousKey
){
75 PolytomousKey key
= (PolytomousKey
) element
;
76 if(key
.getTitleCache().contains(text_filter
.getText())){
86 viewer
.setFilters(new ViewerFilter
[]{filter
});
91 public static final String ID
= "eu.etaxonomy.taxeditor.navigation.key.polytomous.polytomousKeyViewPart";
93 public static final String OPEN_COMMAND_ID
= "eu.etaxonomy.taxeditor.navigation.key.polytomous.editNodes";
95 private class ContextListener
extends ContextListenerAdapter
{
97 * @see eu.etaxonomy.taxeditor.model.IContextListener#contextStop(org.eclipse.ui.IMemento, org.eclipse.core.runtime.IProgressMonitor)
100 public void contextStop(IMemento memento
, IProgressMonitor monitor
) {
101 monitor
.subTask("Shutting down Polytomous Key Viewer");
102 if(!viewer
.getControl().isDisposed()){
103 viewer
.setInput(null);
108 * @see eu.etaxonomy.taxeditor.model.ContextListenerAdapter#contextStart(org.eclipse.ui.IMemento, org.eclipse.core.runtime.IProgressMonitor)
111 public void contextStart(IMemento memento
, IProgressMonitor monitor
) {
112 monitor
.subTask("Initiating Polytomous Key Viewer");
117 private ListViewer viewer
;
118 private ConversationHolder conversation
;
119 private IContextListener contextListener
;
120 private final CdmFormFactory formFactory
;
121 private Text text_filter
;
122 private ICdmEntitySession cdmEntitySession
;
124 private PolytomousKeyViewPartDataChangeBehavior dataChangeBehavior
;
126 public PolytomousKeyViewPart(){
127 formFactory
= new CdmFormFactory(Display
.getDefault());
131 * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
134 public void createPartControl(Composite parent
) {
136 Composite container
= new Composite(parent
, SWT
.NONE
);
137 container
.setLayout(new GridLayout());
139 contextListener
= new ContextListener();
140 CdmStore
.getContextManager().addContextListener(contextListener
);
142 text_filter
= formFactory
.createText(container
, "");
143 text_filter
.setLayoutData(new GridData(SWT
.FILL
, SWT
.TOP
, true, false));
144 text_filter
.addModifyListener(new FilterModifyListener());
146 viewer
= new ListViewer(container
, SWT
.H_SCROLL
| SWT
.V_SCROLL
| SWT
.MULTI
);
147 viewer
.getControl().setLayoutData(new GridData(SWT
.FILL
, SWT
.FILL
, true, true));
149 viewer
.setContentProvider(new PolytomousKeyContentProvider());
150 viewer
.setLabelProvider(new PolytomousKeyLabelProvider());
152 viewer
.addDoubleClickListener(new IDoubleClickListener() {
155 public void doubleClick(DoubleClickEvent event
) {
156 openSelectedKeyNodes();
161 getSite().setSelectionProvider(viewer
);
165 if(CdmStore
.isActive()){
170 public void openSelectedKeyNodes() {
171 ICommandService commandService
= (ICommandService
)getSite().getService(ICommandService
.class);
173 Command command
= commandService
.getCommand(OPEN_COMMAND_ID
);
174 if(command
.isEnabled()) {
175 IHandlerService handlerService
= (IHandlerService
)getSite().getService(IHandlerService
.class);
177 handlerService
.executeCommand(OPEN_COMMAND_ID
, null);
178 } catch (NotDefinedException e
) {
179 throw new RuntimeException("Could not find open command: " + OPEN_COMMAND_ID
);
180 } catch (Exception e
) {
181 MessagingUtils
.error(getClass(), "An exception occured while trying to open a selection", e
);
186 public void setViewerSelection(ISelection selection
, boolean reveal
) {
187 getSite().setSelectionProvider(viewer
);
188 viewer
.setSelection(selection
,reveal
);
189 viewer
.getList().notifyListeners(SWT
.Selection
,new Event());
192 private void createMenu(){
193 MenuManager menuManager
= new MenuManager();
194 menuManager
.add(new GroupMarker(IWorkbenchActionConstants
.MB_ADDITIONS
));
196 getSite().registerContextMenu(menuManager
, viewer
);
198 Control control
= viewer
.getControl();
199 Menu menu
= menuManager
.createContextMenu(control
);
201 control
.setMenu(menu
);
204 private void setInput() {
205 conversation
= CdmStore
.createConversation();
206 conversation
.registerForDataStoreChanges(this);
207 cdmEntitySession
= CdmStore
.getCurrentSessionManager().newSession(this, true);
208 CdmApplicationState
.getCurrentDataChangeService().register(this);
210 List
<PolytomousKey
> input
= CdmStore
.getService(IPolytomousKeyService
.class).list(PolytomousKey
.class, null, null, null, null);
211 if(!viewer
.getControl().isDisposed()){
212 viewer
.setInput(input
);
217 * @see org.eclipse.ui.part.WorkbenchPart#setFocus()
220 public void setFocus() {
221 if(cdmEntitySession
!= null) {
222 cdmEntitySession
.bind();
224 viewer
.getControl().setFocus();
228 * @see eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update(eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap)
231 public void update(CdmDataChangeMap changeEvents
) {
232 if (dataChangeBehavior
== null) {
233 dataChangeBehavior
= new PolytomousKeyViewPartDataChangeBehavior(this);
236 DataChangeBridge
.handleDataChange(changeEvents
, dataChangeBehavior
);
240 * @see eu.etaxonomy.cdm.api.conversation.IConversationEnabled#getConversationHolder()
243 public ConversationHolder
getConversationHolder() {
248 * @see org.eclipse.ui.part.WorkbenchPart#dispose()
251 public void dispose() {
252 if(conversation
!=null){
253 conversation
.unregisterForDataStoreChanges(this);
254 conversation
.close();
255 CdmStore
.getContextManager().removeContextListener(contextListener
);
257 if(cdmEntitySession
!= null) {
258 cdmEntitySession
.dispose();
260 CdmApplicationState
.getCurrentDataChangeService().unregister(this);
265 * @see eu.etaxonomy.taxeditor.operation.IPostOperationEnabled#postOperation(eu.etaxonomy.cdm.model.common.CdmBase)
268 public boolean postOperation(CdmBase objectAffectedByOperation
) {
274 * @see eu.etaxonomy.taxeditor.operation.IPostOperationEnabled#onComplete()
277 public boolean onComplete() {
284 public void refresh() {
285 getConversationHolder().bind();
286 //FIXME : Need to make sure this is a stable fix (ticket 3822)
287 getConversationHolder().commit();
288 List
<PolytomousKey
> input
= CdmStore
.getService(IPolytomousKeyService
.class).list(PolytomousKey
.class, null, null, null, null);
289 if(!viewer
.getControl().isDisposed()){
290 viewer
.setInput(input
);
294 public List
<PolytomousKey
> getKeys() {
295 return (List
<PolytomousKey
>)viewer
.getInput();
299 * @see eu.etaxonomy.taxeditor.session.ICdmEntitySessionEnabled#getCdmEntitySession()
302 public ICdmEntitySession
getCdmEntitySession() {
303 return cdmEntitySession
;
307 * @see eu.etaxonomy.taxeditor.session.ICdmEntitySessionEnabled#getRootEntities()
310 public List
<PolytomousKey
> getRootEntities() {
315 * @see eu.etaxonomy.cdm.api.application.ICdmChangeListener#onChange(eu.etaxonomy.cdm.api.application.CdmChangeEvent)
318 public void onChange(CdmChangeEvent event
) {
319 if(event
.getSourceType().equals(PolytomousKeyViewPart
.class) && event
.getAction() == Action
.Delete
) {
326 * @see eu.etaxonomy.taxeditor.session.ICdmEntitySessionEnabled#getPropertyPathsMap()
329 public Map
<Object
, List
<String
>> getPropertyPathsMap() {
330 // TODO Auto-generated method stub