tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/internal/tmf/ui/project/handlers/OpenAction.java

   1 /*******************************************************************************
   2 * Copyright (c) 2012, 2014 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Patrick Tasse - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.tracecompass.internal.tmf.ui.project.handlers;
  14
  15 import org.eclipse.core.commands.ExecutionException;
  16 import org.eclipse.core.commands.NotEnabledException;
  17 import org.eclipse.core.commands.NotHandledException;
  18 import org.eclipse.core.commands.common.NotDefinedException;
  19 import org.eclipse.jface.action.Action;
  20 import org.eclipse.jface.viewers.ISelection;
  21 import org.eclipse.jface.viewers.ISelectionProvider;
  22 import org.eclipse.jface.viewers.IStructuredSelection;
  23 import org.eclipse.tracecompass.internal.tmf.ui.Activator;
  24 import org.eclipse.tracecompass.tmf.ui.project.model.TmfAnalysisOutputElement;
  25 import org.eclipse.tracecompass.tmf.ui.project.model.TmfExperimentElement;
  26 import org.eclipse.tracecompass.tmf.ui.project.model.TmfOnDemandAnalysisElement;
  27 import org.eclipse.tracecompass.tmf.ui.project.model.TmfProjectModelElement;
  28 import org.eclipse.tracecompass.tmf.ui.project.model.TmfReportElement;
  29 import org.eclipse.tracecompass.tmf.ui.project.model.TmfTraceElement;
  30 import org.eclipse.ui.IWorkbenchPage;
  31 import org.eclipse.ui.handlers.IHandlerService;
  32
  33 /**
  34  * <b><u>OpenAction</u></b>
  35  */
  36 public class OpenAction extends Action {
  37
  38     private static final String OPEN_COMMAND_ID = "org.eclipse.ui.navigate.openResource"; //$NON-NLS-1$
  39
  40     private final IWorkbenchPage page;
  41     private final ISelectionProvider selectionProvider;
  42     private TmfProjectModelElement element;
  43
  44     /**
  45      * Default constructor
  46      * @param page the workbench page
  47      * @param selectionProvider the selection provider
  48      */
  49     public OpenAction(IWorkbenchPage page, ISelectionProvider selectionProvider) {
  50         this.page = page;
  51         this.selectionProvider = selectionProvider;
  52     }
  53
  54     @Override
  55     public boolean isEnabled() {
  56         ISelection selection = selectionProvider.getSelection();
  57         if (!selection.isEmpty()) {
  58             IStructuredSelection sSelection = (IStructuredSelection) selection;
  59             Object firstElement = sSelection.getFirstElement();
  60             if ((sSelection.size() == 1) && (firstElement instanceof TmfTraceElement ||
  61                     firstElement instanceof TmfExperimentElement ||
  62                     firstElement instanceof TmfOnDemandAnalysisElement ||
  63                     firstElement instanceof TmfAnalysisOutputElement ||
  64                     firstElement instanceof TmfReportElement)) {
  65                 element = (TmfProjectModelElement) firstElement;
  66                 return true;
  67             }
  68         }
  69         return false;
  70     }
  71
  72     @Override
  73     public void run() {
  74         try {
  75             Object service = page.getActivePart().getSite().getService(IHandlerService.class);
  76             IHandlerService handlerService = (IHandlerService) service;
  77             boolean executeCommand = (element instanceof TmfTraceElement ||
  78                     element instanceof TmfOnDemandAnalysisElement ||
  79                     element instanceof TmfAnalysisOutputElement ||
  80                     element instanceof TmfReportElement);
  81
  82             if (!executeCommand && element instanceof TmfExperimentElement) {
  83                 TmfExperimentElement experiment = (TmfExperimentElement) element;
  84                 executeCommand = (experiment.getTraces().size() > 0);
  85             }
  86
  87             if (executeCommand) {
  88                 handlerService.executeCommand(OPEN_COMMAND_ID, null);
  89             }
  90         } catch (ExecutionException e) {
  91             Activator.getDefault().logError("Error opening resource " + element.getName(), e); //$NON-NLS-1$
  92         } catch (NotDefinedException e) {
  93             Activator.getDefault().logError("Error opening resource " + element.getName(), e); //$NON-NLS-1$
  94         } catch (NotEnabledException e) {
  95             Activator.getDefault().logError("Error opening resource " + element.getName(), e); //$NON-NLS-1$
  96         } catch (NotHandledException e) {
  97             Activator.getDefault().logError("Error opening resource " + element.getName(), e); //$NON-NLS-1$
  98         }
  99     }
 100
 101 }