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/**
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* Copyright (C) 2007 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.bulkeditor.command;
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import java.util.Collections;
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import java.util.Map;
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import org.apache.log4j.Logger;
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import org.eclipse.jface.action.ContributionItem;
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import org.eclipse.jface.action.IContributionItem;
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import org.eclipse.swt.events.SelectionEvent;
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import org.eclipse.swt.events.SelectionListener;
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import org.eclipse.swt.widgets.Event;
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import org.eclipse.swt.widgets.Menu;
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import org.eclipse.swt.widgets.MenuItem;
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import org.eclipse.ui.IEditorInput;
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import org.eclipse.ui.IEditorPart;
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import org.eclipse.ui.PlatformUI;
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import org.eclipse.ui.actions.CompoundContributionItem;
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import org.eclipse.ui.handlers.IHandlerService;
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import eu.etaxonomy.taxeditor.annotatedlineeditor.IEntityCreator;
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import eu.etaxonomy.taxeditor.bulkeditor.BulkEditorUtil;
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import eu.etaxonomy.taxeditor.bulkeditor.IBulkEditorConstants;
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import eu.etaxonomy.taxeditor.bulkeditor.input.AbstractBulkEditorInput;
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/**
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* @author n.hoffmann
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* @created 17.04.2009
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* @version 1.0
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*/
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public class DynamicNewObjectMenu extends CompoundContributionItem {
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private static final Logger logger = Logger
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.getLogger(DynamicNewObjectMenu.class);
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private final IHandlerService handlerService = (IHandlerService) BulkEditorUtil.getService(IHandlerService.class);
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private Map<Object, String> classLabelPairs;
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/** {@inheritDoc} */
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@Override
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protected IContributionItem[] getContributionItems() {
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classLabelPairs = getClassLabelPairs();
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return new IContributionItem[] {
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new ContributionItem() {
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@Override
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public void fill(Menu menu, int index){
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for(final Object key : classLabelPairs.keySet()){
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createMenuItem(menu, key);
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}
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}
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}
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};
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}
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private void createMenuItem(Menu menu, final Object key){
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MenuItem menuItem = new MenuItem(menu, -1);
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menuItem.setText(classLabelPairs.get(key));
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menuItem.addSelectionListener(new SelectionListener(){
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@Override
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public void widgetDefaultSelected(SelectionEvent e) {}
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@Override
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public void widgetSelected(SelectionEvent ev) {
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Event event = new Event();
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event.data = key;
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event.text = classLabelPairs.get(key);
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try {
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handlerService.executeCommand(IBulkEditorConstants.DYNAMIC_OPEN_OBJECT_ID, event);
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} catch (Exception e) {
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logger.error("Error executing command", e);
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throw new RuntimeException("Error executing command", e);
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}
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}
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});
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}
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/**
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* Get class label pairs from Annotated Line Editor's entity creator.
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* @return
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*/
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private Map<Object, String> getClassLabelPairs() {
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IEditorPart editor = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
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if (editor != null){
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IEditorInput input = editor.getEditorInput();
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if(input instanceof AbstractBulkEditorInput){
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IEntityCreator<?> entityCreator = ((AbstractBulkEditorInput) input).getEntityCreator();
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if(entityCreator!=null){
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return entityCreator.getKeyLabelPairs();
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}
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}
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}
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return Collections.EMPTY_MAP;
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}
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}
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