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/*******************************************************************************
* Copyright (c) 2013 Kalray
*
* 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:
* Xavier Raynaud - Initial API and implementation
*******************************************************************************/
package org.eclipse.tracecompass.tmf.ui.views.filter;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.jface.util.LocalSelectionTransfer;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
/**
* Handler for copy command in filter view
* @author Xavier Raynaud <xavier.raynaud@kalray.eu>
* @since 3.0
*/
public class CopyHandler extends AbstractHandler {
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
// Check if we are closing down
IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
if (window == null) {
return null;
}
IWorkbenchPage page = window.getActivePage();
FilterView part = (FilterView) page.getActivePart();
ISelection selection = getSelection(part);
LocalSelectionTransfer.getTransfer().setSelection(selection);
LocalSelectionTransfer.getTransfer().setSelectionSetTime(System.currentTimeMillis());
return null;
}
/**
* Retrieve the current selection
*
* @param tcv
* the FilterView
* @return the current selection in the FilterView
*/
protected ISelection getSelection(FilterView tcv) {
return tcv.getViewSite().getSelectionProvider().getSelection();
}
@Override
public boolean isEnabled() {
// Check if we are closing down
IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
if (window == null) {
return false;
}
// Get the selection
IWorkbenchPage page = window.getActivePage();
IWorkbenchPart part = page.getActivePart();
if (part instanceof FilterView) {
FilterView tcv = (FilterView) part;
ISelection selection = tcv.getSite().getSelectionProvider().getSelection();
if (!selection.isEmpty()) {
return true;
}
}
return false;
}
}
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