org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/project/model/TraceUtils.java

   1 /*******************************************************************************
   2  * Copyright (c) 2013 École Polytechnique de Montréal and others
   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  *   Geneviève Bastien - Initial API and implementation
  11  *   Marc-Andre Laperle - Add method to get opened tmf projects
  12  *******************************************************************************/
  13
  14 package org.eclipse.linuxtools.tmf.ui.project.model;
  15
  16 import java.util.ArrayList;
  17 import java.util.List;
  18
  19 import org.eclipse.core.resources.IProject;
  20 import org.eclipse.core.resources.ResourcesPlugin;
  21 import org.eclipse.core.runtime.CoreException;
  22 import org.eclipse.linuxtools.internal.tmf.ui.Activator;
  23 import org.eclipse.linuxtools.tmf.core.TmfProjectNature;
  24 import org.eclipse.swt.widgets.Display;
  25 import org.eclipse.swt.widgets.MessageBox;
  26 import org.eclipse.ui.PlatformUI;
  27
  28 /**
  29  * Utility class for common tmf.ui functionalities
  30  *
  31  * @since 2.1
  32  */
  33 public class TraceUtils {
  34
  35     /**
  36      * Displays an error message in a box
  37      *
  38      * @param boxTitle
  39      *            The message box title
  40      * @param errorMsg
  41      *            The error message to display
  42      */
  43     public static void displayErrorMsg(final String boxTitle, final String errorMsg) {
  44         Display.getDefault().asyncExec(new Runnable() {
  45             @Override
  46             public void run() {
  47                 final MessageBox mb = new MessageBox(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell());
  48                 mb.setText(boxTitle);
  49                 mb.setMessage(errorMsg);
  50                 mb.open();
  51             }
  52         });
  53     }
  54
  55     /**
  56      * Get the opened (accessible) projects with Tmf nature
  57      *
  58      * @return the Tmf projects
  59      * @since 2.2
  60      */
  61     public static List<IProject> getOpenedTmfProjects() {
  62         IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
  63         List<IProject> tmfProjects = new ArrayList<>();
  64         for (IProject project : projects) {
  65             try {
  66                 if (project.isAccessible() && project.getNature(TmfProjectNature.ID) != null) {
  67                     tmfProjects.add(project);
  68                 }
  69             } catch (CoreException e) {
  70                 Activator.getDefault().logError("Error getting opened tmf projects", e); //$NON-NLS-1$
  71             }
  72         }
  73         return tmfProjects;
  74     }
  75 }