bundles/org.simantics.ui/src/org/simantics/ui/workbench/editor/OpenDefaultEditor.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2010 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  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.ui.workbench.editor;\r
  13 \r
  14 import org.simantics.db.ReadGraph;\r
  15 import org.simantics.db.exception.DatabaseException;\r
  16 import org.simantics.ui.DoubleClickEvent;\r
  17 import org.simantics.ui.IDoubleClickAction;\r
  18 import org.simantics.ui.workbench.action.IWorkbenchActionHints;\r
  19 import org.simantics.ui.workbench.action.ResourceEditorAdapterAction;\r
  20 \r
  21 /**\r
  22  * @author Tuukka Lehtonen\r
  23  */\r
  24 public class OpenDefaultEditor implements IDoubleClickAction {\r
  25 \r
  26     @Override\r
  27     public void doubleClickEvent(DoubleClickEvent e) {\r
  28         ReadGraph g = e.getGraph();\r
  29         Object r = e.getResource();\r
  30 \r
  31         Boolean remember = e.getHintContext().getHint(IWorkbenchActionHints.KEY_REMEMBER);\r
  32         final boolean rememberChoice = remember != null ? remember : false;\r
  33 \r
  34         Boolean ask = e.getHintContext().getHint(IWorkbenchActionHints.KEY_ALWAYS_ASK);\r
  35         boolean alwaysAsk = ask != null ? ask : false;\r
  36 \r
  37         EditorAdapter primaryAdapter = EditorRegistry.getInstance().getMappings().get(r);\r
  38         if (!alwaysAsk && primaryAdapter != null) {\r
  39             e.add(new ResourceEditorAdapterAction(primaryAdapter, r));\r
  40         } else {\r
  41             try {\r
  42                 EditorAdapter[] editorAdapters = EditorRegistry.getInstance().getAdaptersFor(g, r);\r
  43                 for (final EditorAdapter a : editorAdapters) {\r
  44                     e.add(new ResourceEditorAdapterAction(a, r) {\r
  45                         @Override\r
  46                         protected void safeRun() throws Exception {\r
  47                             super.safeRun();\r
  48 \r
  49                             if (rememberChoice) {\r
  50                                 // Make this choice the default for the next time.\r
  51                                 EditorRegistry.getInstance().getMappings().put(getResource(), getAdapter());\r
  52                             }\r
  53                         }\r
  54                     });\r
  55                 }\r
  56             } catch (DatabaseException ex) {\r
  57             }\r
  58         }\r
  59     }\r
  60 \r
  61 }\r