Revision 12f992a2
Added by Patrick Plitzner almost 8 years ago
- added null check (fixes #4351)
| eu.etaxonomy.taxeditor.navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/key/polytomous/PolytomousKeyViewPart.java | ||
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/** |
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*
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* |
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*/ |
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package eu.etaxonomy.taxeditor.navigation.key.polytomous; |
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import org.eclipse.jface.viewers.IDoubleClickListener; |
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import org.eclipse.jface.viewers.ISelection; |
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import org.eclipse.jface.viewers.ListViewer; |
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import org.eclipse.jface.viewers.SelectionChangedEvent; |
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import org.eclipse.jface.viewers.Viewer; |
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import org.eclipse.jface.viewers.ViewerFilter; |
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import org.eclipse.swt.SWT; |
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@Override |
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public boolean select(Viewer viewer, Object parentElement, |
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Object element) {
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if(element instanceof PolytomousKey){
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PolytomousKey key = (PolytomousKey) element; |
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if(key.getTitleCache().contains(text_filter.getText())){
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return true; |
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} |
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} |
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return false; |
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} |
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}; |
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viewer.setFilters(new ViewerFilter[]{filter});
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} |
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} |
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public static final String ID = "eu.etaxonomy.taxeditor.navigation.key.polytomous.polytomousKeyViewPart"; |
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public static final String OPEN_COMMAND_ID = "eu.etaxonomy.taxeditor.navigation.key.polytomous.editNodes"; |
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private class ContextListener extends ContextListenerAdapter{
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/* (non-Javadoc) |
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* @see eu.etaxonomy.taxeditor.model.IContextListener#contextStop(org.eclipse.ui.IMemento, org.eclipse.core.runtime.IProgressMonitor) |
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monitor.subTask("Shutting down Polytomous Key Viewer");
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viewer.setInput(null); |
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} |
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/* (non-Javadoc) |
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* @see eu.etaxonomy.taxeditor.model.ContextListenerAdapter#contextStart(org.eclipse.ui.IMemento, org.eclipse.core.runtime.IProgressMonitor) |
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*/ |
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setInput(); |
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} |
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} |
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private ListViewer viewer; |
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private ConversationHolder conversation; |
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private IContextListener contextListener; |
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public PolytomousKeyViewPart(){
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formFactory = new CdmFormFactory(Display.getDefault()); |
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} |
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/* (non-Javadoc) |
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* @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite) |
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*/ |
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Composite container = new Composite(parent, SWT.NONE); |
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container.setLayout(new GridLayout()); |
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contextListener = new ContextListener(); |
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CdmStore.getContextManager().addContextListener(contextListener); |
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text_filter = formFactory.createText(container, ""); |
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text_filter.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false)); |
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text_filter.addModifyListener(new FilterModifyListener()); |
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viewer = new ListViewer(container, SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI); |
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viewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); |
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viewer.setContentProvider(new PolytomousKeyContentProvider()); |
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viewer.setLabelProvider(new PolytomousKeyLabelProvider()); |
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viewer.addDoubleClickListener(new IDoubleClickListener() {
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@Override |
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public void doubleClick(DoubleClickEvent event) {
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public void doubleClick(DoubleClickEvent event) {
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openSelectedKeyNodes(); |
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} |
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}); |
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getSite().setSelectionProvider(viewer); |
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createMenu(); |
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if(CdmStore.isActive()){
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setInput(); |
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} |
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} |
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public void openSelectedKeyNodes() {
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ICommandService commandService = (ICommandService)getSite().getService(ICommandService.class); |
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Command command = commandService.getCommand(OPEN_COMMAND_ID);
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Command command = commandService.getCommand(OPEN_COMMAND_ID); |
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if(command.isEnabled()) {
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IHandlerService handlerService = (IHandlerService)getSite().getService(IHandlerService.class); |
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try {
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handlerService.executeCommand(OPEN_COMMAND_ID, null);
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try {
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handlerService.executeCommand(OPEN_COMMAND_ID, null); |
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} catch (NotDefinedException e) {
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throw new RuntimeException("Could not find open command: " + OPEN_COMMAND_ID);
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} catch (Exception e) {
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} |
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} |
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} |
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public void setViewerSelection(ISelection selection, boolean reveal) {
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getSite().setSelectionProvider(viewer);
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viewer.setSelection(selection,reveal);
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viewer.getList().notifyListeners(SWT.Selection,new Event());
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public void setViewerSelection(ISelection selection, boolean reveal) {
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getSite().setSelectionProvider(viewer); |
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viewer.setSelection(selection,reveal); |
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viewer.getList().notifyListeners(SWT.Selection,new Event()); |
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} |
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private void createMenu(){
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MenuManager menuManager = new MenuManager(); |
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menuManager.add(new GroupMarker(IWorkbenchActionConstants.MB_ADDITIONS)); |
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getSite().registerContextMenu(menuManager, viewer); |
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Control control = viewer.getControl(); |
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Menu menu = menuManager.createContextMenu(control); |
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control.setMenu(menu);
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control.setMenu(menu); |
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} |
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private void setInput() {
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conversation = CdmStore.createConversation(); |
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conversation.registerForDataStoreChanges(this); |
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List<PolytomousKey> input = CdmStore.getService(IPolytomousKeyService.class).list(PolytomousKey.class, null, null, null, null);
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List<PolytomousKey> input = CdmStore.getService(IPolytomousKeyService.class).list(PolytomousKey.class, null, null, null, null); |
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viewer.setInput(input); |
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} |
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public void setFocus() {
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viewer.getControl().setFocus(); |
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} |
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/* (non-Javadoc) |
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* @see eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update(eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap) |
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*/ |
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public ConversationHolder getConversationHolder() {
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return conversation; |
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} |
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/* (non-Javadoc) |
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* @see org.eclipse.ui.part.WorkbenchPart#dispose() |
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*/ |
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@Override |
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public void dispose() {
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conversation.unregisterForDataStoreChanges(this); |
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conversation.close(); |
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CdmStore.getContextManager().removeContextListener(contextListener); |
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if(conversation!=null){
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conversation.unregisterForDataStoreChanges(this); |
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conversation.close(); |
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CdmStore.getContextManager().removeContextListener(contextListener); |
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} |
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super.dispose(); |
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} |
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} |
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/** |
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*
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* |
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*/ |
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public void refresh() {
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getConversationHolder().bind(); |
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//FIXME : Need to make sure this is a stable fix (ticket 3822) |
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getConversationHolder().commit(); |
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List<PolytomousKey> input = CdmStore.getService(IPolytomousKeyService.class).list(PolytomousKey.class, null, null, null, null);
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List<PolytomousKey> input = CdmStore.getService(IPolytomousKeyService.class).list(PolytomousKey.class, null, null, null, null); |
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viewer.setInput(input); |
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} |
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public List<PolytomousKey> getKeys() {
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return (List<PolytomousKey>)viewer.getInput(); |
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} |
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