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

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