| /******************************************************************************* |
| * Copyright (c) 2013, 2014 École Polytechnique de Montréal |
| * |
| * All rights reserved. This program and the accompanying materials are |
| * made available under the terms of the Eclipse Public License 2.0 which |
| * accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Geneviève Bastien - 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.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.ISelectionProvider; |
| import org.eclipse.jface.viewers.TreeSelection; |
| import org.eclipse.tracecompass.tmf.ui.project.model.TmfAnalysisOutputElement; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * Handler to programatically open a view |
| * |
| * @author Geneviève Bastien |
| */ |
| public class OpenAnalysisOutputHandler extends AbstractHandler { |
| |
| private TmfAnalysisOutputElement fOutputElement; |
| |
| @Override |
| public boolean isEnabled() { |
| /* Check if we are closing down */ |
| final IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); |
| if (window == null) { |
| return false; |
| } |
| |
| /* Get the selection */ |
| final IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); |
| final IWorkbenchPart part = page.getActivePart(); |
| if (part == null) { |
| return false; |
| } |
| final ISelectionProvider selectionProvider = part.getSite().getSelectionProvider(); |
| if (selectionProvider == null) { |
| return false; |
| } |
| final ISelection selection = selectionProvider.getSelection(); |
| |
| /* Make sure there is only one selection and that it is an analysis output */ |
| fOutputElement = null; |
| if (selection instanceof TreeSelection) { |
| final TreeSelection sel = (TreeSelection) selection; |
| // There should be only one item selected as per the plugin.xml |
| final Object element = sel.getFirstElement(); |
| if (element instanceof TmfAnalysisOutputElement) { |
| fOutputElement = (TmfAnalysisOutputElement) element; |
| } |
| } |
| |
| return (fOutputElement != null); |
| } |
| |
| @Override |
| public Object execute(ExecutionEvent event) throws ExecutionException { |
| |
| /* Check if we are closing down */ |
| final IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); |
| if (window == null) { |
| return null; |
| } |
| |
| /* Check that the view is valid */ |
| if (fOutputElement == null) { |
| return null; |
| } |
| |
| fOutputElement.outputAnalysis(); |
| |
| return null; |
| } |
| |
| } |