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/**
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* Copyright (C) 2017 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.navigation.navigator.e4.handler;
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import javax.inject.Named;
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import org.eclipse.core.commands.operations.AbstractOperation;
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import org.eclipse.core.runtime.IStatus;
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import org.eclipse.core.runtime.Status;
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import org.eclipse.e4.core.di.annotations.CanExecute;
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import org.eclipse.e4.ui.model.application.ui.basic.MPart;
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import org.eclipse.e4.ui.model.application.ui.menu.MHandledMenuItem;
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import org.eclipse.e4.ui.services.IServiceConstants;
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import org.eclipse.jface.viewers.IStructuredSelection;
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import org.eclipse.jface.viewers.TreeSelection;
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import org.eclipse.jface.window.Window;
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import org.eclipse.jface.wizard.WizardDialog;
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import org.eclipse.swt.widgets.Shell;
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import eu.etaxonomy.cdm.api.service.config.SecundumForSubtreeConfigurator;
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import eu.etaxonomy.cdm.model.taxon.Classification;
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import eu.etaxonomy.cdm.persistence.dto.TaxonNodeDto;
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import eu.etaxonomy.taxeditor.navigation.navigator.TaxonNavigatorLabels;
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import eu.etaxonomy.taxeditor.navigation.navigator.operation.SetSecundumForSubtreeOperation;
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import eu.etaxonomy.taxeditor.operation.e4.RemotingCdmHandlerE4;
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import eu.etaxonomy.taxeditor.ui.dialog.configurator.SetSecundumForSubtreeConfigurationWizard;
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/**
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* @author k.luther
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* @author pplitzner
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* @date 10.02.2017
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*
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*/
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public class SetSecReferenceForSubtreeHandlerE4 extends RemotingCdmHandlerE4 {
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private TaxonNodeDto taxonNode;
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private SecundumForSubtreeConfigurator configurator;
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public SetSecReferenceForSubtreeHandlerE4() {
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super(TaxonNavigatorLabels.CHANGE_SECUNDUM_FOR_SUBTREE);
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}
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@Override
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public IStatus allowOperations(IStructuredSelection selection,
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Shell shell,
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MPart activePart,
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MHandledMenuItem menuItem) {
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// check that only a single taxon tree node has been selected
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if(selection.size() > 1) { }
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// check for no taxon tree node selected
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if(selection.size() == 0) {
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return new Status(IStatus.ERROR,
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"unknown", //$NON-NLS-1$
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TaxonNavigatorLabels.NO_TAXON_SELECTION_MESSAGE);
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}
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// check that selected object is a taxon node
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Object obj = selection.iterator().next();
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if(obj instanceof TaxonNodeDto) {
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if(obj instanceof Classification){
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taxonNode = new TaxonNodeDto(((Classification)obj).getRootNode());
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}else{
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taxonNode = (TaxonNodeDto)obj;
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}
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} else{
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return new Status(IStatus.ERROR,
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"unknown", //$NON-NLS-1$
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TaxonNavigatorLabels.SELECTED_OBJECT_NOT_TREE_NODE_MESSAGE);
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}
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configurator = new SecundumForSubtreeConfigurator(taxonNode.getUuid());
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SetSecundumForSubtreeConfigurationWizard wizard = new SetSecundumForSubtreeConfigurationWizard(configurator);
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WizardDialog dialog = new WizardDialog(shell, wizard);
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if (dialog.open() == Window.OK) {
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return Status.OK_STATUS;
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}else{
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return Status.CANCEL_STATUS;
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}
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}
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@CanExecute
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private boolean canExecute(@Named(IServiceConstants.ACTIVE_SELECTION)TreeSelection selection, MHandledMenuItem menuItem){
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boolean canExecute = false;
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canExecute = selection.getFirstElement() instanceof TaxonNodeDto;
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menuItem.setVisible(canExecute);
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return canExecute;
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}
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@Override
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public AbstractOperation prepareOperation(IStructuredSelection selection,
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Shell shell,
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MPart activePart,
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MHandledMenuItem menuItem) {
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SetSecundumForSubtreeOperation operation =
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new SetSecundumForSubtreeOperation(getTrigger(),
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true,
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taxonNode.getUuid(),
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partService, activePart, application, modelService,
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configurator);
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return operation;
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}
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@Override
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public void onComplete() {
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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protected Object getTrigger() {
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return this;
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}
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}
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