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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.e4.core.contexts.ContextInjectionFactory;
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import org.eclipse.e4.core.contexts.IEclipseContext;
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import org.eclipse.e4.core.di.annotations.CanExecute;
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import org.eclipse.e4.core.di.annotations.Execute;
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import org.eclipse.e4.ui.di.UISynchronize;
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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.TreeSelection;
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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.model.reference.Reference;
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import eu.etaxonomy.cdm.model.taxon.Classification;
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import eu.etaxonomy.cdm.model.taxon.TaxonNode;
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import eu.etaxonomy.cdm.model.taxon.TaxonRelationshipType;
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import eu.etaxonomy.taxeditor.model.AbstractUtility;
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import eu.etaxonomy.taxeditor.navigation.l10n.Messages;
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import eu.etaxonomy.taxeditor.navigation.navigator.e4.TaxonNavigatorE4;
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import eu.etaxonomy.taxeditor.navigation.operation.CloneClassificationOperation;
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import eu.etaxonomy.taxeditor.preference.IPreferenceKeys;
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import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
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import eu.etaxonomy.taxeditor.store.StoreUtil;
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import eu.etaxonomy.taxeditor.ui.section.classification.CloneClassificationWizard;
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/**
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*
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* @author pplitzner
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* @date 05.09.2017
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*
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*/
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public class CloneClassificationHandlerE4 {
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@Execute
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public void execute(@Named(IServiceConstants.ACTIVE_SELECTION)TreeSelection selection,
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@Named(IServiceConstants.ACTIVE_SHELL)Shell shell,
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@Named(IServiceConstants.ACTIVE_PART)MPart activePart,
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IEclipseContext context,
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UISynchronize sync) {
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TaxonNavigatorE4 taxonNavigator = (TaxonNavigatorE4) activePart.getObject();
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Object selectedElement = selection.getFirstElement();
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if (selectedElement instanceof TaxonNode && !((TaxonNode)selectedElement).hasTaxon()) {
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Classification classification = ((TaxonNode)selectedElement).getClassification();
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CloneClassificationWizard wizard = ContextInjectionFactory.make(CloneClassificationWizard.class, context);
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wizard.init(classification);
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WizardDialog dialog = new WizardDialog(shell, wizard);
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dialog.open();
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String classificationName = wizard.getClassificationName();
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TaxonRelationshipType relationType = wizard.getRelationType();
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Reference reference = wizard.getReference();
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CloneClassificationOperation operation = new CloneClassificationOperation(Messages.CloneClassificationHandler_CLONE_CLASSIFICATION,
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StoreUtil.getUndoContext(), classification, classificationName, reference, relationType,
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taxonNavigator, taxonNavigator);
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AbstractUtility.executeOperation(operation, sync);
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taxonNavigator.refresh();
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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 TaxonNode
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&& ((TaxonNode) selection.getFirstElement()).getTaxon()==null
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&& PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.SHOW_EXPERIMENTAL_FEATURES);
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menuItem.setVisible(canExecute);
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return canExecute;
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}
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}
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