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/**
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* Copyright (C) 2011 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.editor.view.uses.e4;
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import javax.annotation.PostConstruct;
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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.ui.model.application.ui.basic.MPart;
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import org.eclipse.e4.ui.services.EMenuService;
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import org.eclipse.jface.viewers.TreeViewer;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.dnd.Transfer;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Tree;
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import eu.etaxonomy.taxeditor.editor.l10n.Messages;
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import eu.etaxonomy.taxeditor.editor.view.descriptive.DescriptionElementDragListener;
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import eu.etaxonomy.taxeditor.editor.view.descriptive.DescriptionElementDropAdapter;
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import eu.etaxonomy.taxeditor.editor.view.descriptive.DescriptionElementTransfer;
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import eu.etaxonomy.taxeditor.editor.view.descriptive.e4.FactualDataPartE4;
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import eu.etaxonomy.taxeditor.editor.view.uses.UsesContentProvider;
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import eu.etaxonomy.taxeditor.editor.view.uses.UsesLabelProvider;
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/**
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* @author pplitzner
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* @since Sep 8, 2017
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*/
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public class UsesViewPartE4 extends FactualDataPartE4 {
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//FIXME E4 implement delete handler
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@Override
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@PostConstruct
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public void create(Composite parent, EMenuService menuService, MPart thisPart,
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IEclipseContext context) {
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this.thisPart = thisPart;
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TreeViewer treeViewer = new TreeViewer(new Tree(parent, SWT.H_SCROLL
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| SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.MULTI));
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treeViewer.setContentProvider(new UsesContentProvider(featureNodeContainerCache));
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treeViewer.setLabelProvider(new UsesLabelProvider());
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treeViewer.setAutoExpandLevel(2);
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Transfer[] transfers = new Transfer[] { DescriptionElementTransfer.getInstance() };
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treeViewer.addDragSupport(dndOperations, transfers, new DescriptionElementDragListener(
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this));
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DescriptionElementDropAdapter dropListener = new DescriptionElementDropAdapter(treeViewer);
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ContextInjectionFactory.inject(dropListener, context);
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treeViewer.addDropSupport(dndOperations, transfers,
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dropListener);
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// Propagate selection from viewer
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selectionChangedListener = (event -> selService.setSelection(event.getSelection()));
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treeViewer.addSelectionChangedListener(selectionChangedListener);
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//create context menu
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menuService.registerContextMenu(treeViewer.getControl(), "eu.etaxonomy.taxeditor.editor.popupmenu.usesView");
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viewer = treeViewer;
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}
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@Override
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protected String getViewName(){
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return Messages.UsesViewPart_VIEWER_NAME;
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}
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@Override
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public boolean postOperation(Object objectAffectedByOperation) {
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viewer.refresh();
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return super.postOperation(objectAffectedByOperation);
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}
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}
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