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/*****************************************************************************
* Copyright (c) 2013 CEA LIST.
*
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* CEA LIST - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.search.ui.pages;
import java.util.Set;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.OpenEvent;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.papyrus.infra.core.services.ServiceException;
import org.eclipse.papyrus.infra.core.utils.ServiceUtils;
import org.eclipse.papyrus.infra.emf.utils.ServiceUtilsForEObject;
import org.eclipse.papyrus.infra.services.navigation.service.NavigationService;
import org.eclipse.papyrus.infra.services.openelement.service.OpenElementService;
import org.eclipse.papyrus.uml.search.ui.Activator;
import org.eclipse.papyrus.uml.search.ui.Messages;
import org.eclipse.papyrus.uml.search.ui.actions.FilterTypesAction;
import org.eclipse.papyrus.uml.search.ui.providers.ResultContentProvider;
import org.eclipse.papyrus.uml.search.ui.providers.ResultLabelProvider;
import org.eclipse.papyrus.views.search.results.AbstractResultEntry;
import org.eclipse.papyrus.views.search.results.ModelMatch;
import org.eclipse.papyrus.views.search.results.ResultEntry;
import org.eclipse.papyrus.views.search.scope.ScopeEntry;
import org.eclipse.papyrus.views.search.utils.MatchUtils;
import org.eclipse.search.ui.IContextMenuConstants;
import org.eclipse.search.ui.text.AbstractTextSearchViewPage;
import org.eclipse.search.ui.text.Match;
import org.eclipse.ui.PartInitException;
import org.eclipse.uml2.uml.Element;
/**
*
* Papyrus specific search results page
* @since 2.0
*
*/
public class PapyrusSearchResultPage extends AbstractTextSearchViewPage {
ResultContentProvider fContentProvider = null;
private IAction fFiltertypesAction = null;
private static final int DEFAULT_ELEMENT_LIMIT = 1000;
public PapyrusSearchResultPage() {
super(FLAG_LAYOUT_TREE);
setElementLimit(new Integer(DEFAULT_ELEMENT_LIMIT));
fFiltertypesAction = new FilterTypesAction(this);
}
@Override
public Match[] getDisplayedMatches(Object element) {
Set<AbstractResultEntry> results = MatchUtils.getMatches(this.getInput(), true);
if (element instanceof AbstractResultEntry) {
AbstractResultEntry resultEntry = (AbstractResultEntry) element;
if (results.contains(resultEntry)) {
return new Match[] { resultEntry };
}
return new Match[0];
} else {
return super.getDisplayedMatches(element);
}
}
@Override
public int getDisplayedMatchCount(Object element) {
if (element instanceof AbstractResultEntry) {
AbstractResultEntry resultEntry = (AbstractResultEntry) element;
Set<AbstractResultEntry> results = MatchUtils.getMatches(this.getInput(), true);
if (results.contains(resultEntry)) {
return 1;
}
return 0;
} else {
return super.getDisplayedMatchCount(element);
}
}
@Override
protected void fillToolbar(IToolBarManager tbm) {
super.fillToolbar(tbm);
tbm.appendToGroup(IContextMenuConstants.GROUP_REMOVE_MATCHES, fFiltertypesAction);
}
@Override
protected void handleOpen(OpenEvent event) {
ISelection selection = event.getSelection();
if (!selection.isEmpty()) {
if (selection instanceof IStructuredSelection) {
Object firstElement = ((IStructuredSelection) selection).getFirstElement();
if (firstElement instanceof AbstractResultEntry) {
AbstractResultEntry resultEntry = (AbstractResultEntry) firstElement;
ScopeEntry scopeEntry = (ScopeEntry) resultEntry.getElement();
if (scopeEntry != null && scopeEntry.getServicesRegistry() != null) {
Object source = resultEntry.getSource();
if (source instanceof Element) { // UML element => use NavigationService to navigate to Model Explorer
try {
NavigationService navigationService = ServiceUtilsForEObject.getInstance().getService(NavigationService.class, (Element) source);
navigationService.navigate((Element) source, "org.eclipse.papyrus.views.modelexplorer.navigation.target");
} catch (ServiceException e) {
Activator.log.error(e);
}
} else { // Anything else => Let the OpenElementService handle it
try {
OpenElementService service = scopeEntry.getServicesRegistry().getService(OpenElementService.class);
resultEntry.openElement(service);
} catch (ServiceException e) {
// Activator.log.error(Messages.PapyrusSearchResultPage_0 + resultEntry.elementToOpen(), e);
} catch (PartInitException e) {
Activator.log.error(Messages.PapyrusSearchResultPage_1, e);
}
}
}
}
}
}
// super.handleOpen(event);
}
@Override
protected void elementsChanged(Object[] objects) {
if (fContentProvider != null) {
fContentProvider.elementsChanged(objects);
}
}
@SuppressWarnings("unchecked")
@Override
protected void evaluateChangedElements(Match[] matches, @SuppressWarnings("rawtypes") Set changedElements) {
for (int i = 0; i < matches.length; i++) {
changedElements.add(matches[i]);
}
}
@Override
protected void clear() {
if (fContentProvider != null) {
fContentProvider.clear();
}
}
@Override
protected void configureTreeViewer(TreeViewer viewer) {
viewer.setContentProvider(new ResultContentProvider(this, viewer));
viewer.setLabelProvider(new ResultLabelProvider());
fContentProvider = (ResultContentProvider) viewer.getContentProvider();
}
@Override
protected void configureTableViewer(TableViewer viewer) {
}
@Override
public void dispose() {
super.dispose();
}
}
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