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
.Viewer
;
18 import org
.eclipse
.jface
.viewers
.ViewerFilter
;
19 import org
.eclipse
.swt
.SWT
;
20 import org
.eclipse
.swt
.events
.ModifyEvent
;
21 import org
.eclipse
.swt
.events
.ModifyListener
;
22 import org
.eclipse
.swt
.layout
.GridData
;
23 import org
.eclipse
.swt
.layout
.GridLayout
;
24 import org
.eclipse
.swt
.widgets
.Composite
;
25 import org
.eclipse
.swt
.widgets
.Control
;
26 import org
.eclipse
.swt
.widgets
.Display
;
27 import org
.eclipse
.swt
.widgets
.Event
;
28 import org
.eclipse
.swt
.widgets
.Menu
;
29 import org
.eclipse
.swt
.widgets
.Text
;
30 import org
.eclipse
.ui
.IMemento
;
31 import org
.eclipse
.ui
.IWorkbenchActionConstants
;
32 import org
.eclipse
.ui
.commands
.ICommandService
;
33 import org
.eclipse
.ui
.handlers
.IHandlerService
;
34 import org
.eclipse
.ui
.part
.ViewPart
;
36 import eu
.etaxonomy
.cdm
.api
.conversation
.ConversationHolder
;
37 import eu
.etaxonomy
.cdm
.api
.conversation
.IConversationEnabled
;
38 import eu
.etaxonomy
.cdm
.api
.service
.IPolytomousKeyService
;
39 import eu
.etaxonomy
.cdm
.model
.common
.CdmBase
;
40 import eu
.etaxonomy
.cdm
.model
.description
.PolytomousKey
;
41 import eu
.etaxonomy
.cdm
.persistence
.hibernate
.CdmDataChangeMap
;
42 import eu
.etaxonomy
.taxeditor
.model
.ContextListenerAdapter
;
43 import eu
.etaxonomy
.taxeditor
.model
.DataChangeBridge
;
44 import eu
.etaxonomy
.taxeditor
.model
.IContextListener
;
45 import eu
.etaxonomy
.taxeditor
.model
.MessagingUtils
;
46 import eu
.etaxonomy
.taxeditor
.operation
.IPostOperationEnabled
;
47 import eu
.etaxonomy
.taxeditor
.store
.CdmStore
;
48 import eu
.etaxonomy
.taxeditor
.ui
.element
.CdmFormFactory
;
54 public class PolytomousKeyViewPart
extends ViewPart
implements
55 IConversationEnabled
, IPostOperationEnabled
{
57 private class FilterModifyListener
implements ModifyListener
{
59 public void modifyText(ModifyEvent e
) {
60 ViewerFilter filter
= new ViewerFilter(){
63 public boolean select(Viewer viewer
, Object parentElement
,
66 if(element
instanceof PolytomousKey
){
67 PolytomousKey key
= (PolytomousKey
) element
;
68 if(key
.getTitleCache().contains(text_filter
.getText())){
78 viewer
.setFilters(new ViewerFilter
[]{filter
});
83 public static final String ID
= "eu.etaxonomy.taxeditor.navigation.key.polytomous.polytomousKeyViewPart";
85 public static final String OPEN_COMMAND_ID
= "eu.etaxonomy.taxeditor.navigation.key.polytomous.editNodes";
87 private class ContextListener
extends ContextListenerAdapter
{
89 * @see eu.etaxonomy.taxeditor.model.IContextListener#contextStop(org.eclipse.ui.IMemento, org.eclipse.core.runtime.IProgressMonitor)
92 public void contextStop(IMemento memento
, IProgressMonitor monitor
) {
93 monitor
.subTask("Shutting down Polytomous Key Viewer");
94 if(!viewer
.getControl().isDisposed()){
95 viewer
.setInput(null);
100 * @see eu.etaxonomy.taxeditor.model.ContextListenerAdapter#contextStart(org.eclipse.ui.IMemento, org.eclipse.core.runtime.IProgressMonitor)
103 public void contextStart(IMemento memento
, IProgressMonitor monitor
) {
104 monitor
.subTask("Initiating Polytomous Key Viewer");
109 private ListViewer viewer
;
110 private ConversationHolder conversation
;
111 private IContextListener contextListener
;
112 private final CdmFormFactory formFactory
;
113 private Text text_filter
;
115 private PolytomousKeyViewPartDataChangeBehavior dataChangeBehavior
;
117 public PolytomousKeyViewPart(){
118 formFactory
= new CdmFormFactory(Display
.getDefault());
122 * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
125 public void createPartControl(Composite parent
) {
127 Composite container
= new Composite(parent
, SWT
.NONE
);
128 container
.setLayout(new GridLayout());
130 contextListener
= new ContextListener();
131 CdmStore
.getContextManager().addContextListener(contextListener
);
133 text_filter
= formFactory
.createText(container
, "");
134 text_filter
.setLayoutData(new GridData(SWT
.FILL
, SWT
.TOP
, true, false));
135 text_filter
.addModifyListener(new FilterModifyListener());
137 viewer
= new ListViewer(container
, SWT
.H_SCROLL
| SWT
.V_SCROLL
| SWT
.MULTI
);
138 viewer
.getControl().setLayoutData(new GridData(SWT
.FILL
, SWT
.FILL
, true, true));
140 viewer
.setContentProvider(new PolytomousKeyContentProvider());
141 viewer
.setLabelProvider(new PolytomousKeyLabelProvider());
143 viewer
.addDoubleClickListener(new IDoubleClickListener() {
146 public void doubleClick(DoubleClickEvent event
) {
147 openSelectedKeyNodes();
152 getSite().setSelectionProvider(viewer
);
156 if(CdmStore
.isActive()){
161 public void openSelectedKeyNodes() {
162 ICommandService commandService
= (ICommandService
)getSite().getService(ICommandService
.class);
164 Command command
= commandService
.getCommand(OPEN_COMMAND_ID
);
165 if(command
.isEnabled()) {
166 IHandlerService handlerService
= (IHandlerService
)getSite().getService(IHandlerService
.class);
168 handlerService
.executeCommand(OPEN_COMMAND_ID
, null);
169 } catch (NotDefinedException e
) {
170 throw new RuntimeException("Could not find open command: " + OPEN_COMMAND_ID
);
171 } catch (Exception e
) {
172 MessagingUtils
.error(getClass(), "An exception occured while trying to open a selection", e
);
177 public void setViewerSelection(ISelection selection
, boolean reveal
) {
178 getSite().setSelectionProvider(viewer
);
179 viewer
.setSelection(selection
,reveal
);
180 viewer
.getList().notifyListeners(SWT
.Selection
,new Event());
183 private void createMenu(){
184 MenuManager menuManager
= new MenuManager();
185 menuManager
.add(new GroupMarker(IWorkbenchActionConstants
.MB_ADDITIONS
));
187 getSite().registerContextMenu(menuManager
, viewer
);
189 Control control
= viewer
.getControl();
190 Menu menu
= menuManager
.createContextMenu(control
);
192 control
.setMenu(menu
);
195 private void setInput() {
196 conversation
= CdmStore
.createConversation();
197 conversation
.registerForDataStoreChanges(this);
198 List
<PolytomousKey
> input
= CdmStore
.getService(IPolytomousKeyService
.class).list(PolytomousKey
.class, null, null, null, null);
199 if(!viewer
.getControl().isDisposed()){
200 viewer
.setInput(input
);
205 * @see org.eclipse.ui.part.WorkbenchPart#setFocus()
208 public void setFocus() {
209 viewer
.getControl().setFocus();
213 * @see eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update(eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap)
216 public void update(CdmDataChangeMap changeEvents
) {
217 if (dataChangeBehavior
== null) {
218 dataChangeBehavior
= new PolytomousKeyViewPartDataChangeBehavior(this);
221 DataChangeBridge
.handleDataChange(changeEvents
, dataChangeBehavior
);
225 * @see eu.etaxonomy.cdm.api.conversation.IConversationEnabled#getConversationHolder()
228 public ConversationHolder
getConversationHolder() {
233 * @see org.eclipse.ui.part.WorkbenchPart#dispose()
236 public void dispose() {
237 if(conversation
!=null){
238 conversation
.unregisterForDataStoreChanges(this);
239 conversation
.close();
240 CdmStore
.getContextManager().removeContextListener(contextListener
);
246 * @see eu.etaxonomy.taxeditor.operation.IPostOperationEnabled#postOperation(eu.etaxonomy.cdm.model.common.CdmBase)
249 public boolean postOperation(CdmBase objectAffectedByOperation
) {
255 * @see eu.etaxonomy.taxeditor.operation.IPostOperationEnabled#onComplete()
258 public boolean onComplete() {
265 public void refresh() {
266 getConversationHolder().bind();
267 //FIXME : Need to make sure this is a stable fix (ticket 3822)
268 getConversationHolder().commit();
269 List
<PolytomousKey
> input
= CdmStore
.getService(IPolytomousKeyService
.class).list(PolytomousKey
.class, null, null, null, null);
270 if(!viewer
.getControl().isDisposed()){
271 viewer
.setInput(input
);
275 public List
<PolytomousKey
> getKeys() {
276 return (List
<PolytomousKey
>)viewer
.getInput();