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// $Id$
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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.ArrayList;
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import java.util.List;
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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.SWT;
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import org.eclipse.swt.events.SelectionAdapter;
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import org.eclipse.swt.events.SelectionEvent;
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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.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.cdm.model.common.MarkerType;
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import eu.etaxonomy.taxeditor.bulkeditor.input.AbstractBulkEditorInput;
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import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
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import eu.etaxonomy.taxeditor.store.TermStore;
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/**
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 * <p>SetMarkerContributionItems class.</p>
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 *
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 * @author p.ciardelli
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 * @created 20.10.2009
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 * @version 1.0
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 */
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public class SetMarkerContributionItems extends CompoundContributionItem {
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	private static final Logger logger = Logger
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			.getLogger(SetMarkerContributionItems.class);
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	/* (non-Javadoc)
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	 * @see org.eclipse.ui.actions.CompoundContributionItem#getContributionItems()
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	 */
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	/** {@inheritDoc} */
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	@Override
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	protected IContributionItem[] getContributionItems() {
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		List<IContributionItem> contributions = new ArrayList<IContributionItem>();
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		IEditorPart editor = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
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		if (editor.getEditorInput() instanceof AbstractBulkEditorInput) {
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			AbstractBulkEditorInput input = (AbstractBulkEditorInput) editor.getEditorInput();		
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			for (final MarkerType markerType : TermStore.getNonTechnicalMarkerTypes()) {
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				if (input.isMarkerTypeEditingEnabled(markerType) && PreferencesUtil.getEditMarkerTypePreference(input, markerType)) {
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					contributions.add(new ContributionItem() {
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						/* (non-Javadoc)
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						 * @see org.eclipse.jface.action.ContributionItem#fill(org.eclipse.swt.widgets.Menu, int)
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						 */
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						@Override
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						public void fill(Menu menu, int index) {
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							MenuItem subMenuItem = new MenuItem(menu, SWT.CASCADE, index);
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							subMenuItem.setText("Set Flag - \"" + markerType.getLabel() + "\"");
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							Menu subMenu = new Menu(menu.getShell(), SWT.DROP_DOWN);
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							subMenuItem.setMenu(subMenu);
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							MenuItem trueItem = new MenuItem(subMenu, SWT.PUSH);
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							trueItem.setText("true");
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							trueItem.addSelectionListener(new SelectionAdapter() {
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								public void widgetSelected(SelectionEvent e) {
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									doSetFlagCommand(markerType, true);
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								}	
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							});
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							MenuItem falseItem = new MenuItem(subMenu, SWT.PUSH);
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							falseItem.setText("false");
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							falseItem.addSelectionListener(new SelectionAdapter() {
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								public void widgetSelected(SelectionEvent e) {
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									doSetFlagCommand(markerType, false);
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								}						
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							});
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						}
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					});
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				}
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			}
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		}
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		return (IContributionItem[]) contributions.toArray(new IContributionItem[contributions.size()]);
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	}
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	private void doSetFlagCommand(MarkerType markerType, boolean flag) {
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		try {
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			IHandlerService handlerService = 
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				(IHandlerService) PlatformUI.getWorkbench().getService(IHandlerService.class);
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			Event event = new Event();
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			event.data = markerType;
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			if (flag) {
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				handlerService.executeCommand("taxeditor-bulkeditor.command.setMarkerFlagTrue", event);
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			} else {
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				handlerService.executeCommand("taxeditor-bulkeditor.command.setMarkerFlagFalse", event);
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			}
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		} catch (Exception e) {
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			// TODO Auto-generated catch block
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			e.printStackTrace();
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		}
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	}					
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}
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