/*******************************************************************************
* Copyright (c) 2011, 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:
* Francois Chouinard - Initial API and implementation
*******************************************************************************/
package org.eclipse.tracecompass.internal.tmf.ui.project.handlers;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.TreeSelection;
import org.eclipse.tracecompass.internal.tmf.ui.Activator;
import org.eclipse.tracecompass.tmf.ui.project.model.TmfExperimentElement;
import org.eclipse.tracecompass.tmf.ui.project.model.TmfExperimentFolder;
import org.eclipse.tracecompass.tmf.ui.project.model.TmfTraceFolder;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
/**
* <b><u>RefreshHandler</u></b>
* <p>
* TODO: Handle multiple selections
*/
public class RefreshHandler extends AbstractHandler {
// ------------------------------------------------------------------------
// Execution
// ------------------------------------------------------------------------
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
// Check if we are closing down
IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
if (window == null) {
return null;
}
// Get the selection
IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
IWorkbenchPart part = page.getActivePart();
if (part == null) {
return false;
}
ISelection selection = part.getSite().getSelectionProvider().getSelection();
if (selection instanceof TreeSelection) {
TreeSelection treeSelection = (TreeSelection) selection;
Object element = treeSelection.getFirstElement();
IResource resource = null;
if (element instanceof TmfTraceFolder) {
TmfTraceFolder folder = (TmfTraceFolder) element;
resource = folder.getResource();
}
else if (element instanceof TmfExperimentFolder) {
TmfExperimentFolder folder = (TmfExperimentFolder) element;
resource = folder.getResource();
}
else if (element instanceof TmfExperimentElement) {
TmfExperimentElement folder = (TmfExperimentElement) element;
resource = folder.getResource();
}
try {
if (resource != null) {
resource.refreshLocal(IResource.DEPTH_INFINITE, null);
}
} catch (CoreException e) {
Activator.getDefault().logError("Error refreshing projects", e); //$NON-NLS-1$
}
}
return null;
}
}