analysis/org.eclipse.tracecompass.analysis.lami.ui/src/org/eclipse/tracecompass/internal/provisional/analysis/lami/ui/views/LamiReportViewFactory.java

   1 /*******************************************************************************
   2  * Copyright (c) 2015, 2016 EfficiOS Inc., Alexandre Montplaisir
   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
  10 package org.eclipse.tracecompass.internal.provisional.analysis.lami.ui.views;
  11
  12 import org.eclipse.jdt.annotation.Nullable;
  13 import org.eclipse.tracecompass.internal.provisional.analysis.lami.core.module.LamiAnalysisReport;
  14 import org.eclipse.ui.IWorkbenchPage;
  15 import org.eclipse.ui.PartInitException;
  16 import org.eclipse.ui.PlatformUI;
  17
  18 /**
  19  * Factory to instantiate and display new Lami report views.
  20  *
  21  * It works by setting a static field, then having the view access it.
  22  *
  23  * @author Alexandre Montplaisir
  24  */
  25 public final class LamiReportViewFactory {
  26
  27     private LamiReportViewFactory() {
  28     }
  29
  30     private static @Nullable LamiAnalysisReport currentReport;
  31     private static int secondaryViewId = 1;
  32
  33     /**
  34      * Return the current report. Should be accessed by the view currently being
  35      * built.
  36      *
  37      * @return The current report
  38      */
  39     public static synchronized @Nullable LamiAnalysisReport getCurrentReport() {
  40         return currentReport;
  41     }
  42
  43     /**
  44      * Create all the views from a given report
  45      *
  46      * @param report
  47      *            The report to open
  48      * @throws PartInitException
  49      *             If there was a problem initializing a view
  50      */
  51     public static synchronized void createNewView(LamiAnalysisReport report)
  52             throws PartInitException {
  53         currentReport = report;
  54
  55         final IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
  56
  57         /*
  58          * Doing this in two operations here, instead of using
  59          * IWorkbenchPage.VIEW_ACTIVATE, works around a bug where the contextual
  60          * menu would get "stuck" until the Project view is defocused and
  61          * refocused.
  62          */
  63         page.showView(LamiReportView.VIEW_ID, String.valueOf(secondaryViewId), IWorkbenchPage.VIEW_VISIBLE);
  64         page.activate(page.findView(LamiReportView.VIEW_ID));
  65
  66         secondaryViewId++;
  67
  68         currentReport = null;
  69     }
  70
  71 }