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package eu.etaxonomy.taxeditor.editor.view.derivate.contextMenu;
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import org.eclipse.jface.action.ContributionItem;
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import org.eclipse.jface.action.IContributionItem;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.events.SelectionAdapter;
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import org.eclipse.swt.events.SelectionEvent;
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import org.eclipse.swt.widgets.Menu;
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import org.eclipse.swt.widgets.MenuItem;
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import org.eclipse.ui.IWorkbenchPart;
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import org.eclipse.ui.IWorkbenchWindow;
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import org.eclipse.ui.PlatformUI;
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import org.eclipse.ui.actions.CompoundContributionItem;
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import eu.etaxonomy.cdm.api.service.IOccurrenceService;
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import eu.etaxonomy.cdm.api.service.ITaxonService;
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import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.model.description.IndividualsAssociation;
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import eu.etaxonomy.cdm.model.description.TaxonDescription;
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import eu.etaxonomy.cdm.model.occurrence.FieldUnit;
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import eu.etaxonomy.cdm.model.taxon.Taxon;
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import eu.etaxonomy.taxeditor.editor.Messages;
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import eu.etaxonomy.taxeditor.editor.view.derivate.DerivateView;
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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/**
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* Context menu for the SingleReads in the derivate hierarchy.
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*
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*/
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public class CreateFieldUnitContextMenu extends CompoundContributionItem {
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private enum CommandType {
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COPY_TO_CLIPBOARD, REMOVE_FROM_SEQUENCE, ADD_TO_SEQUENCE
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}
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@Override
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protected IContributionItem[] getContributionItems() {
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IContributionItem[] contributionItems = new IContributionItem[] {
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new ContributionItem() {
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@Override
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public void fill(Menu menu, int index) {
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final IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
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IWorkbenchPart activePart = window.getActivePage().getActivePart();
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if(activePart instanceof DerivateView){
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final DerivateView derivateView = (DerivateView) activePart;
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if(derivateView.isListenToSelectionChange()){
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Object selectionInput = derivateView.getSelectionInput();
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if(selectionInput instanceof CdmBase && ((CdmBase) selectionInput).isInstanceOf(Taxon.class)){
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final Taxon taxon = HibernateProxyHelper.deproxy(CdmStore.getService(ITaxonService.class).load(((CdmBase)selectionInput).getUuid()), Taxon.class);
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MenuItem item = new MenuItem(menu, SWT.NONE);
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item.setText(String.format(Messages.CreateFieldUnitContextMenu_CREATE_FIELD_UNIT_FOR, taxon.getName()));
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item.addSelectionListener(new SelectionAdapter() {
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@Override
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public void widgetSelected(SelectionEvent e) {
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if(derivateView.isDirty()){
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MessagingUtils.warningDialog(DerivateView.VIEW_HAS_UNSAVED_CHANGES, this, DerivateView.YOU_NEED_TO_SAVE_BEFORE_PERFORMING_THIS_ACTION);
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return;
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}
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FieldUnit fieldUnit = FieldUnit.NewInstance();
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fieldUnit = CdmBase.deproxy(CdmStore.getService(IOccurrenceService.class).save(fieldUnit), FieldUnit.class);
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IndividualsAssociation association = IndividualsAssociation.NewInstance(fieldUnit);
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TaxonDescription description;
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if(!taxon.getDescriptions().isEmpty()){
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description = taxon.getDescriptions().iterator().next();
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}
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else{
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description = TaxonDescription.NewInstance(taxon);
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}
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description.addElement(association);
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if(CdmStore.getCurrentSessionManager().isRemoting()){
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CdmStore.getService(ITaxonService.class).merge(taxon);
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}
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else{
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CdmStore.getService(ITaxonService.class).saveOrUpdate(taxon);
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}
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derivateView.getConversationHolder().commit();
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derivateView.addFieldUnit(fieldUnit);
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derivateView.refreshTree(fieldUnit);
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}
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});
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}
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}
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else{
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MenuItem item = new MenuItem(menu, SWT.NONE);
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item.setText(Messages.CreateFieldUnitContextMenu_CREATE_FIELD_UNIT);
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item.addSelectionListener(new SelectionAdapter() {
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@Override
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public void widgetSelected(SelectionEvent e) {
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if(derivateView.isDirty()){
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MessagingUtils.warningDialog(DerivateView.VIEW_HAS_UNSAVED_CHANGES, this, DerivateView.YOU_NEED_TO_SAVE_BEFORE_PERFORMING_THIS_ACTION);
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return;
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}
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FieldUnit fieldUnit = FieldUnit.NewInstance();
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fieldUnit = CdmBase.deproxy(CdmStore.getService(IOccurrenceService.class).save(fieldUnit), FieldUnit.class);
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derivateView.getConversationHolder().commit();
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derivateView.addFieldUnit(fieldUnit);
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derivateView.updateRootEntities();
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derivateView.refreshTree(fieldUnit);
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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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};
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return contributionItems;
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}
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}
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