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/**
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* Copyright (C) 2018 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.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.swt.widgets.Shell;
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import eu.etaxonomy.cdm.persistence.dto.TaxonNodeDto;
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import eu.etaxonomy.taxeditor.navigation.navigator.operation.SetUnplacedOperation;
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/**
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* @author k.luther
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* @since 11.10.2018
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*
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*/
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public class RemoveUnplacedHandler extends UnplacedHandler {
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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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SetUnplacedOperation operation =
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new SetUnplacedOperation(getTrigger(),
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true,
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taxonNodes,
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false);
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return operation;
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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 = !selection.isEmpty();
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Object[] array = selection.toArray();
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for (Object object : array) {
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canExecute &= (object instanceof TaxonNodeDto) && (((TaxonNodeDto)object).getUuid() != null) && ((TaxonNodeDto)object).isUnplaced();
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}
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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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