bundles/org.simantics.debug.browser.ui/src/org/simantics/debug/browser/ui/LaunchDebugBrowser.java

   1 /*******************************************************************************
   2  * Copyright (c) 2016 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     THTH ry - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.debug.browser.ui;
  13
  14 import java.net.URL;
  15
  16 import javax.inject.Named;
  17
  18 import org.eclipse.core.runtime.IStatus;
  19 import org.eclipse.core.runtime.Platform;
  20 import org.eclipse.core.runtime.Status;
  21 import org.eclipse.e4.core.di.annotations.CanExecute;
  22 import org.eclipse.e4.core.di.annotations.Execute;
  23 import org.eclipse.e4.ui.services.IServiceConstants;
  24 import org.eclipse.jface.dialogs.ErrorDialog;
  25 import org.eclipse.jface.viewers.ISelection;
  26 import org.eclipse.swt.widgets.Shell;
  27 import org.eclipse.ui.PlatformUI;
  28 import org.eclipse.ui.browser.IWebBrowser;
  29 import org.eclipse.ui.browser.IWorkbenchBrowserSupport;
  30 import org.simantics.db.Resource;
  31 import org.simantics.db.layer0.SelectionHints;
  32 import org.simantics.debug.browser.internal.DebugBrowserServer;
  33 import org.simantics.utils.ui.ISelectionUtils;
  34
  35 /**
  36  * @author Jani Simomaa / Semantum Oy
  37  * @author Tuukka Lehtonen / Semantum Oy
  38  * @since 1.22
  39  */
  40 public class LaunchDebugBrowser {
  41
  42     private static int browserCounter = 0;
  43
  44     @CanExecute
  45     public boolean canExecute() {
  46         return Platform.inDevelopmentMode();
  47     }
  48
  49     @Execute
  50     public void execute(
  51             @Named(IServiceConstants.ACTIVE_SHELL) Shell activeShell,
  52             @Named(IServiceConstants.ACTIVE_SELECTION) ISelection selection)
  53     {
  54         try {
  55             // Start Jetty server for graph debugging
  56             DebugBrowserServer server = org.simantics.debug.browser.internal.Activator.getDefault().startDebugServer();
  57             URL url = server.getURL();
  58
  59             // Get default input from current workbench selection
  60             Resource input = ISelectionUtils.getSinglePossibleKey(selection, SelectionHints.KEY_MAIN, Resource.class, true);
  61             URL inputUrl = input != null ? new URL(url.toExternalForm() + "/" + input.getResourceId()) : url;
  62
  63             // Open browser
  64             IWorkbenchBrowserSupport bs = PlatformUI.getWorkbench().getBrowserSupport();
  65             if (bs.isInternalWebBrowserAvailable()) {
  66                 IWebBrowser browser = bs.createBrowser(
  67                         IWorkbenchBrowserSupport.AS_EDITOR
  68                         | IWorkbenchBrowserSupport.NAVIGATION_BAR
  69                         | IWorkbenchBrowserSupport.LOCATION_BAR
  70                         , "graph.debug.browser." + (browserCounter++),
  71                         "Database Debug Browser",
  72                         url.toString());
  73                 browser.openURL(inputUrl);
  74             } else {
  75                 bs.getExternalBrowser().openURL(inputUrl);
  76             }
  77         } catch (Exception e) {
  78             Activator.getDefault().getLog().log(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Failed to open external browser.", e));
  79             ErrorDialog.openError(activeShell,
  80                     "Failed to Open External Browser",
  81                     "Failed to open debug browser in the default external web browser. See exception for details.",
  82                     new Status(Status.ERROR, Activator.PLUGIN_ID, "", e));
  83         }
  84     }
  85
  86 }