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/*******************************************************************************
* Copyright (c) 2011-2013 Igor Fedorenko
* 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:
* Igor Fedorenko - initial API and implementation
*******************************************************************************/
package org.eclipse.m2e.sourcelookup.ui.internal;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.jdt.launching.sourcelookup.advanced.AdvancedSourceLookupParticipant;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.handlers.HandlerUtil;
public class OpenSourceLookupInfoDialogCommandHandler extends AbstractHandler {
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
ISelection selection = HandlerUtil.getCurrentSelectionChecked(event);
if (!(selection instanceof IStructuredSelection) || selection.isEmpty()) {
return null;
}
Object debugElement = ((IStructuredSelection) selection).getFirstElement();
final AdvancedSourceLookupParticipant sourceLookup = AdvancedSourceLookupParticipant.getSourceLookup(debugElement);
if (debugElement != null && sourceLookup != null) {
new SourceLookupInfoDialog(HandlerUtil.getActiveShell(event), debugElement, sourceLookup).open();
}
return null;
}
}
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