EDIT

/**

* Copyright (C) 2007 EDIT

* http://www.e-taxonomy.eu

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

import eu.etaxonomy.cdm.model.common.UuidAndTitleCache;

import eu.etaxonomy.cdm.model.taxon.TaxonBase;

import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;

import eu.etaxonomy.taxeditor.model.ContextListenerAdapter;

import eu.etaxonomy.taxeditor.model.IContextListener;

import eu.etaxonomy.taxeditor.navigation.NavigationUtil;

 * @version 1.0

 */

public class SearchResultView extends ViewPart implements IConversationEnabled{

	private static Object[] EMPTY = new Object[0];

	private class ContextListener extends ContextListenerAdapter{

		/* (non-Javadoc)

		 * @see eu.etaxonomy.taxeditor.model.IContextListener#contextStop(org.eclipse.ui.IMemento, org.eclipse.core.runtime.IProgressMonitor)

		@Override

		public void contextStop(IMemento memento, IProgressMonitor monitor) {

			monitor.subTask("Getting rid of search results");

		}

	}

	/** Constant <code>ID="eu.etaxonomy.taxeditor.navigation.searc"{trunked}</code> */

			"eu.etaxonomy.taxeditor.navigation.search.searchResultView"; //$NON-NLS-1$

	private TableViewer resultViewer;

	private Text status;

	private SearchJob searchJob;

	private IContextListener contextListener;

	/* (non-Javadoc)

	 * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)

	 */

	/** {@inheritDoc} */

	@Override

	public void createPartControl(Composite parent) {

		conversation = CdmStore.createConversation();

		contextListener = new ContextListener();

		CdmStore.getContextManager().addContextListener(contextListener);

		GridLayout layout = new GridLayout();

		layout.marginWidth = 0;

		layout.marginHeight = 0;

		parent.setLayout(layout);

		Composite infoComposite = createInfoComposite(parent);

		infoComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));

		resultViewer = new TableViewer(parent, SWT.NONE);

		resultViewer.setContentProvider(new ArrayContentProvider());

		resultViewer.setLabelProvider(new SearchResultLabelProvider());

		resultViewer.addDoubleClickListener(new IDoubleClickListener() {

				NavigationUtil.executeEditHandler();

			}

		});

		resultViewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

		getSite().setSelectionProvider(resultViewer);

		// register context menu

		MenuManager menuMgr = new MenuManager();

		menuMgr.add(new GroupMarker(IWorkbenchActionConstants.MB_ADDITIONS));

		Control control = resultViewer.getControl();

		Menu menu = menuMgr.createContextMenu(control);

	}

	private Composite createInfoComposite(Composite parent){

		Composite composite = new Composite(parent, SWT.NULL);

		composite.setLayout(new GridLayout(2, false));

		Label searchStringLabel = new Label(composite, SWT.NULL);

		searchStringLabel.setText("Search String:");

		searchString = new Text(composite, SWT.NULL);

		searchString.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

		searchString.setEditable(false);

//		searchString.setText("                                               ");

		Label configurationDescriptionLabel = new Label(composite, SWT.NULL);

		configurationDescriptionLabel.setText("Search for:");

		configurationLabel = new Text(composite, SWT.WRAP);

		configurationLabel.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

		configurationLabel.setEditable(false);

		Label statusLabel = new Label(composite, SWT.NULL);

		statusLabel.setText("Status:");

		status = new Text(composite, SWT.NULL);

		status.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

		status.setEditable(false);

		return composite;

	}

	/**

	 * <p>performSearch</p>

	 *

	 */

	public void performSearch(IFindTaxaAndNamesConfigurator configurator){

		setPartName("Search: '" + configurator.getTitleSearchString() + "'");

		searchString.setText(configurator.getTitleSearchString());

		List<String> includedEntities = new ArrayList<String>();

		if(configurator.isDoTaxaByCommonNames()){

			includedEntities.add(SearchOption.COMMON_NAME.getLabel());

		}

		String includedEntitiesString = "";

		for (int i = 0; i < includedEntities.size(); i++){

			includedEntitiesString += includedEntities.get(i);

				includedEntitiesString += ", ";

			}

		}

		configurationLabel.setText(includedEntitiesString);

		status.setText("Searching...");

		searchJob = new SearchJob(Display.getCurrent(), configurator);

		searchJob.schedule();

	}

	/**

	 * <p>displaySearchResult</p>

	 *

	 */

	protected void displaySearchResult(List<UuidAndTitleCache<TaxonBase>> result) {

		if(result.size() > 0){

			status.setText(result.size() + " entities found");

		}else{

			status.setText("Search returned no results");

		}

	}

	 *

	 * @return a {@link eu.etaxonomy.cdm.api.conversation.ConversationHolder} object.

	 */

		return this.conversation;

	}

	 * @see eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update(eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap)

	 */

	/** {@inheritDoc} */

		// TODO Auto-generated method stub

	}

	/* (non-Javadoc)

	 * @see org.eclipse.ui.part.WorkbenchPart#dispose()

	 */

	public void dispose() {

		super.dispose();

		conversation.close();

		CdmStore.getContextManager().removeContextListener(contextListener);

	}

	/**

	 * @author n.hoffmann

	 * @created Feb 2, 2010

	 * @version 1.0

	 */

	class SearchJob extends Job{

		/**

		 * @param name

		 */

		protected IStatus run(IProgressMonitor monitor) {

			monitor.beginTask("", 100);

			monitor.worked(20);

			final List<UuidAndTitleCache<TaxonBase>> searchResult = CdmStore.getSearchManager().findTaxaAndNames(configurator);

			monitor.worked(40);

			if(! monitor.isCanceled()){

				display.asyncExec(new Runnable() {

						displaySearchResult(searchResult);

					}

				});

			}else{

				display.asyncExec(new Runnable() {

						status.setText("Cancelled");

					}

				});

			monitor.done();

			return Status.OK_STATUS;

		}

}