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

   1 /*******************************************************************************
   2  * Copyright (c) 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.tmf.ui.project.model;
  14
  15 import org.eclipse.jface.viewers.ViewerSorter;
  16
  17 /**
  18  * Viewer sorter for TMF project model elements
  19  */
  20 // TODO: Follow-up with Bug 484248
  21 public class TmfViewerSorter extends ViewerSorter {
  22
  23     private static int UNSET_PRIO = Integer.MAX_VALUE;
  24     private static int EXPERIMENT_FOLDER_PRIO = 0;
  25     private static int TRACE_FOLDER_PRIO = 1;
  26     private static int EXPERIMENT_ELEMENT_PRIO = 2;
  27     private static int TRACE_ELEMENT_PRIO = 3;
  28     private static int VIEWS_PRIO = 4;
  29     private static int ON_DEMAND_ANALYSIS_PRIO = 5;
  30     private static int REPORTS_PRIO = 6;
  31
  32     @Override
  33     public int category(Object element) {
  34         int prio = UNSET_PRIO;
  35         if (element instanceof TmfExperimentFolder) {
  36             prio = EXPERIMENT_FOLDER_PRIO;
  37         } else if (element instanceof TmfTraceFolder) {
  38             prio = TRACE_FOLDER_PRIO;
  39         } else if (element instanceof TmfTraceElement) {
  40             prio = TRACE_ELEMENT_PRIO;
  41         } else if (element instanceof TmfExperimentElement) {
  42             prio = EXPERIMENT_ELEMENT_PRIO;
  43         } else if (element instanceof TmfViewsElement) {
  44             prio = VIEWS_PRIO;
  45         } else if (element instanceof TmfOnDemandAnalysesElement) {
  46             prio = ON_DEMAND_ANALYSIS_PRIO;
  47         } else if (element instanceof TmfReportsElement) {
  48             prio = REPORTS_PRIO;
  49         }
  50         return prio;
  51     }
  52 }