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

   1 /*******************************************************************************
   2  * Copyright (c) 2013, 2014 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  *   Patrick Tasse - Add support for folder elements
  13  *******************************************************************************/
  14
  15 package org.eclipse.tracecompass.tmf.ui.project.model;
  16
  17 import java.util.ArrayList;
  18 import java.util.List;
  19
  20 import org.eclipse.core.resources.IFolder;
  21 import org.eclipse.core.resources.IProject;
  22 import org.eclipse.core.resources.ResourcesPlugin;
  23 import org.eclipse.core.runtime.CoreException;
  24 import org.eclipse.core.runtime.IProgressMonitor;
  25 import org.eclipse.swt.widgets.Display;
  26 import org.eclipse.swt.widgets.MessageBox;
  27 import org.eclipse.tracecompass.internal.tmf.ui.Activator;
  28 import org.eclipse.tracecompass.tmf.core.TmfProjectNature;
  29 import org.eclipse.ui.PlatformUI;
  30
  31 /**
  32  * Utility class for common tmf.ui functionalities
  33  */
  34 public class TraceUtils {
  35
  36     /**
  37      * Displays an error message in a box
  38      *
  39      * @param boxTitle
  40      *            The message box title
  41      * @param errorMsg
  42      *            The error message to display
  43      */
  44     public static void displayErrorMsg(final String boxTitle, final String errorMsg) {
  45         Display.getDefault().asyncExec(new Runnable() {
  46             @Override
  47             public void run() {
  48                 final MessageBox mb = new MessageBox(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell());
  49                 mb.setText(boxTitle);
  50                 mb.setMessage(errorMsg);
  51                 mb.open();
  52             }
  53         });
  54     }
  55
  56     /**
  57      * Get the opened (accessible) projects with Tmf nature
  58      *
  59      * @return the Tmf projects
  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
  76     /**
  77      * Create a folder, ensuring all parent folders are also created.
  78      *
  79      * @param folder
  80      *            the folder to create
  81      * @param monitor
  82      *            the progress monitor
  83      * @throws CoreException
  84      *            if the folder cannot be created
  85      */
  86     public static void createFolder(IFolder folder, IProgressMonitor monitor) throws CoreException {
  87         if (!folder.exists()) {
  88             if (folder.getParent() instanceof IFolder) {
  89                 createFolder((IFolder) folder.getParent(), monitor);
  90             }
  91             folder.create(true, true, monitor);
  92         }
  93     }
  94
  95 }