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// $Id$
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/**
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* Copyright (C) 2015 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.view.derivative;
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import org.eclipse.jface.action.MenuManager;
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import org.eclipse.jface.viewers.AbstractTreeViewer;
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import org.eclipse.jface.viewers.ISelectionChangedListener;
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import org.eclipse.jface.viewers.SelectionChangedEvent;
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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.layout.GridData;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Control;
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import org.eclipse.swt.widgets.Menu;
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import org.eclipse.swt.widgets.Tree;
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import org.eclipse.ui.part.ViewPart;
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import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
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import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
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import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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import eu.etaxonomy.taxeditor.view.derivateSearch.DerivateContentProvider;
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import eu.etaxonomy.taxeditor.view.derivateSearch.DerivateLabelProvider;
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/**
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* @author pplitzner
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* @date Oct 7, 2015
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*
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*/
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public class OccurenceView extends ViewPart implements IConversationEnabled, ISelectionChangedListener{
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private TreeViewer viewer;
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private DerivateContentProvider contentProvider;
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private DerivateLabelProvider labelProvider;
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private ConversationHolder conversation;
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public OccurenceView() {
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conversation = CdmStore.createConversation();
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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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public void createPartControl(Composite parent) {
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//---tree viewer---
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viewer = new TreeViewer(new Tree(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION));
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GridData gridDataTree = new GridData();
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gridDataTree.horizontalAlignment = GridData.FILL;
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gridDataTree.verticalAlignment = GridData.FILL;
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gridDataTree.grabExcessVerticalSpace = true;
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gridDataTree.grabExcessHorizontalSpace = true;
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viewer.getTree().setLayoutData(gridDataTree);
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contentProvider = new DerivateContentProvider();
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viewer.setContentProvider(contentProvider);
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labelProvider = new DerivateLabelProvider();
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labelProvider.setConversation(conversation);
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viewer.setLabelProvider(labelProvider);
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viewer.setAutoExpandLevel(AbstractTreeViewer.ALL_LEVELS);
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// Propagate selection from viewer
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getSite().setSelectionProvider(viewer);
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//listen to selection changes
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viewer.addSelectionChangedListener(this);
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//create context menu
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MenuManager menuManager = new MenuManager();
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getSite().registerContextMenu(menuManager, viewer);
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Control control = viewer.getControl();
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Menu menu = menuManager.createContextMenu(control);
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control.setMenu(menu);
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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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public void setFocus() {
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if(!conversation.isClosed()){
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conversation.bind();
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}
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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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public void update(CdmDataChangeMap arg0) {
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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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public ConversationHolder getConversationHolder() {
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return conversation;
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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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public void dispose() {
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if(conversation.isBound() && !conversation.isClosed()){
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conversation.close();
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}
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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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public void selectionChanged(SelectionChangedEvent event) {
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}
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}
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