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/*******************************************************************************
* Copyright (c) 2012, 2014 Ericsson
*
* 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:
* Patrick Tasse - Initial API and implementation
*******************************************************************************/
package org.eclipse.tracecompass.internal.tmf.ui.project.handlers;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.commands.NotEnabledException;
import org.eclipse.core.commands.NotHandledException;
import org.eclipse.core.commands.common.NotDefinedException;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.tracecompass.internal.tmf.ui.Activator;
import org.eclipse.tracecompass.tmf.ui.project.model.TmfAnalysisOutputElement;
import org.eclipse.tracecompass.tmf.ui.project.model.TmfExperimentElement;
import org.eclipse.tracecompass.tmf.ui.project.model.TmfProjectModelElement;
import org.eclipse.tracecompass.tmf.ui.project.model.TmfTraceElement;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.handlers.IHandlerService;
/**
* <b><u>OpenAction</u></b>
*/
public class OpenAction extends Action {
private static final String OPEN_COMMAND_ID = "org.eclipse.ui.navigate.openResource"; //$NON-NLS-1$
private final IWorkbenchPage page;
private final ISelectionProvider selectionProvider;
private TmfProjectModelElement element;
/**
* Default constructor
* @param page the workbench page
* @param selectionProvider the selection provider
*/
public OpenAction(IWorkbenchPage page, ISelectionProvider selectionProvider) {
this.page = page;
this.selectionProvider = selectionProvider;
}
@Override
public boolean isEnabled() {
ISelection selection = selectionProvider.getSelection();
if (!selection.isEmpty()) {
IStructuredSelection sSelection = (IStructuredSelection) selection;
Object firstElement = sSelection.getFirstElement();
if ((sSelection.size() == 1) && (firstElement instanceof TmfTraceElement ||
firstElement instanceof TmfExperimentElement ||
firstElement instanceof TmfAnalysisOutputElement)) {
element = (TmfProjectModelElement) firstElement;
return true;
}
}
return false;
}
@Override
public void run() {
try {
Object service = page.getActivePart().getSite().getService(IHandlerService.class);
IHandlerService handlerService = (IHandlerService) service;
boolean executeCommand = ((element instanceof TmfTraceElement) || (element instanceof TmfAnalysisOutputElement));
if (!executeCommand && element instanceof TmfExperimentElement) {
TmfExperimentElement experiment = (TmfExperimentElement) element;
executeCommand = (experiment.getTraces().size() > 0);
}
if (executeCommand) {
handlerService.executeCommand(OPEN_COMMAND_ID, null);
}
} catch (ExecutionException e) {
Activator.getDefault().logError("Error opening resource " + element.getName(), e); //$NON-NLS-1$
} catch (NotDefinedException e) {
Activator.getDefault().logError("Error opening resource " + element.getName(), e); //$NON-NLS-1$
} catch (NotEnabledException e) {
Activator.getDefault().logError("Error opening resource " + element.getName(), e); //$NON-NLS-1$
} catch (NotHandledException e) {
Activator.getDefault().logError("Error opening resource " + element.getName(), e); //$NON-NLS-1$
}
}
}
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