4 package eu
.etaxonomy
.taxeditor
.navigation
.key
.polytomous
;
8 import org
.eclipse
.core
.commands
.Command
;
9 import org
.eclipse
.core
.commands
.common
.NotDefinedException
;
10 import org
.eclipse
.core
.runtime
.IProgressMonitor
;
11 import org
.eclipse
.jface
.action
.GroupMarker
;
12 import org
.eclipse
.jface
.action
.MenuManager
;
13 import org
.eclipse
.jface
.viewers
.DoubleClickEvent
;
14 import org
.eclipse
.jface
.viewers
.IDoubleClickListener
;
15 import org
.eclipse
.jface
.viewers
.ISelection
;
16 import org
.eclipse
.jface
.viewers
.ListViewer
;
17 import org
.eclipse
.jface
.viewers
.SelectionChangedEvent
;
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
.conversation
.ConversationHolder
;
38 import eu
.etaxonomy
.cdm
.api
.conversation
.IConversationEnabled
;
39 import eu
.etaxonomy
.cdm
.api
.service
.IPolytomousKeyService
;
40 import eu
.etaxonomy
.cdm
.model
.common
.CdmBase
;
41 import eu
.etaxonomy
.cdm
.model
.description
.PolytomousKey
;
42 import eu
.etaxonomy
.cdm
.persistence
.hibernate
.CdmDataChangeMap
;
43 import eu
.etaxonomy
.taxeditor
.model
.ContextListenerAdapter
;
44 import eu
.etaxonomy
.taxeditor
.model
.DataChangeBridge
;
45 import eu
.etaxonomy
.taxeditor
.model
.IContextListener
;
46 import eu
.etaxonomy
.taxeditor
.model
.MessagingUtils
;
47 import eu
.etaxonomy
.taxeditor
.operation
.IPostOperationEnabled
;
48 import eu
.etaxonomy
.taxeditor
.store
.CdmStore
;
49 import eu
.etaxonomy
.taxeditor
.ui
.element
.CdmFormFactory
;
55 public class PolytomousKeyViewPart
extends ViewPart
implements
56 IConversationEnabled
, IPostOperationEnabled
{
58 private class FilterModifyListener
implements ModifyListener
{
60 public void modifyText(ModifyEvent e
) {
61 ViewerFilter filter
= new ViewerFilter(){
64 public boolean select(Viewer viewer
, Object parentElement
,
67 if(element
instanceof PolytomousKey
){
68 PolytomousKey key
= (PolytomousKey
) element
;
69 if(key
.getTitleCache().contains(text_filter
.getText())){
79 viewer
.setFilters(new ViewerFilter
[]{filter
});
84 public static final String ID
= "eu.etaxonomy.taxeditor.navigation.key.polytomous.polytomousKeyViewPart";
86 public static final String OPEN_COMMAND_ID
= "eu.etaxonomy.taxeditor.navigation.key.polytomous.editNodes";
88 private class ContextListener
extends ContextListenerAdapter
{
90 * @see eu.etaxonomy.taxeditor.model.IContextListener#contextStop(org.eclipse.ui.IMemento, org.eclipse.core.runtime.IProgressMonitor)
93 public void contextStop(IMemento memento
, IProgressMonitor monitor
) {
94 monitor
.subTask("Shutting down Polytomous Key Viewer");
95 viewer
.setInput(null);
99 * @see eu.etaxonomy.taxeditor.model.ContextListenerAdapter#contextStart(org.eclipse.ui.IMemento, org.eclipse.core.runtime.IProgressMonitor)
102 public void contextStart(IMemento memento
, IProgressMonitor monitor
) {
103 monitor
.subTask("Initiating Polytomous Key Viewer");
108 private ListViewer viewer
;
109 private ConversationHolder conversation
;
110 private IContextListener contextListener
;
111 private final CdmFormFactory formFactory
;
112 private Text text_filter
;
114 private PolytomousKeyViewPartDataChangeBehavior dataChangeBehavior
;
116 public PolytomousKeyViewPart(){
117 formFactory
= new CdmFormFactory(Display
.getDefault());
121 * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
124 public void createPartControl(Composite parent
) {
126 Composite container
= new Composite(parent
, SWT
.NONE
);
127 container
.setLayout(new GridLayout());
129 contextListener
= new ContextListener();
130 CdmStore
.getContextManager().addContextListener(contextListener
);
132 text_filter
= formFactory
.createText(container
, "");
133 text_filter
.setLayoutData(new GridData(SWT
.FILL
, SWT
.TOP
, true, false));
134 text_filter
.addModifyListener(new FilterModifyListener());
136 viewer
= new ListViewer(container
, SWT
.H_SCROLL
| SWT
.V_SCROLL
| SWT
.MULTI
);
137 viewer
.getControl().setLayoutData(new GridData(SWT
.FILL
, SWT
.FILL
, true, true));
139 viewer
.setContentProvider(new PolytomousKeyContentProvider());
140 viewer
.setLabelProvider(new PolytomousKeyLabelProvider());
142 viewer
.addDoubleClickListener(new IDoubleClickListener() {
145 public void doubleClick(DoubleClickEvent event
) {
146 openSelectedKeyNodes();
151 getSite().setSelectionProvider(viewer
);
155 if(CdmStore
.isActive()){
160 public void openSelectedKeyNodes() {
161 ICommandService commandService
= (ICommandService
)getSite().getService(ICommandService
.class);
163 Command command
= commandService
.getCommand(OPEN_COMMAND_ID
);
164 if(command
.isEnabled()) {
165 IHandlerService handlerService
= (IHandlerService
)getSite().getService(IHandlerService
.class);
167 handlerService
.executeCommand(OPEN_COMMAND_ID
, null);
168 } catch (NotDefinedException e
) {
169 throw new RuntimeException("Could not find open command: " + OPEN_COMMAND_ID
);
170 } catch (Exception e
) {
171 MessagingUtils
.error(getClass(), "An exception occured while trying to open a selection", e
);
176 public void setViewerSelection(ISelection selection
, boolean reveal
) {
177 getSite().setSelectionProvider(viewer
);
178 viewer
.setSelection(selection
,reveal
);
179 viewer
.getList().notifyListeners(SWT
.Selection
,new Event());
182 private void createMenu(){
183 MenuManager menuManager
= new MenuManager();
184 menuManager
.add(new GroupMarker(IWorkbenchActionConstants
.MB_ADDITIONS
));
186 getSite().registerContextMenu(menuManager
, viewer
);
188 Control control
= viewer
.getControl();
189 Menu menu
= menuManager
.createContextMenu(control
);
191 control
.setMenu(menu
);
194 private void setInput() {
195 conversation
= CdmStore
.createConversation();
196 conversation
.registerForDataStoreChanges(this);
197 List
<PolytomousKey
> input
= CdmStore
.getService(IPolytomousKeyService
.class).list(PolytomousKey
.class, null, null, null, null);
198 viewer
.setInput(input
);
202 * @see org.eclipse.ui.part.WorkbenchPart#setFocus()
205 public void setFocus() {
206 viewer
.getControl().setFocus();
210 * @see eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update(eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap)
213 public void update(CdmDataChangeMap changeEvents
) {
214 if (dataChangeBehavior
== null) {
215 dataChangeBehavior
= new PolytomousKeyViewPartDataChangeBehavior(this);
218 DataChangeBridge
.handleDataChange(changeEvents
, dataChangeBehavior
);
222 * @see eu.etaxonomy.cdm.api.conversation.IConversationEnabled#getConversationHolder()
225 public ConversationHolder
getConversationHolder() {
230 * @see org.eclipse.ui.part.WorkbenchPart#dispose()
233 public void dispose() {
234 conversation
.unregisterForDataStoreChanges(this);
235 conversation
.close();
236 CdmStore
.getContextManager().removeContextListener(contextListener
);
241 * @see eu.etaxonomy.taxeditor.operation.IPostOperationEnabled#postOperation(eu.etaxonomy.cdm.model.common.CdmBase)
244 public boolean postOperation(CdmBase objectAffectedByOperation
) {
250 * @see eu.etaxonomy.taxeditor.operation.IPostOperationEnabled#onComplete()
253 public boolean onComplete() {
260 public void refresh() {
261 getConversationHolder().bind();
262 //FIXME : Need to make sure this is a stable fix (ticket 3822)
263 getConversationHolder().commit();
264 List
<PolytomousKey
> input
= CdmStore
.getService(IPolytomousKeyService
.class).list(PolytomousKey
.class, null, null, null, null);
265 viewer
.setInput(input
);
268 public List
<PolytomousKey
> getKeys() {
269 return (List
<PolytomousKey
>)viewer
.getInput();