bundles/org.simantics.document.ui/src/org/simantics/document/ui/actions/ImportDocument.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.document.ui.actions;\r
  13 \r
  14 import org.eclipse.swt.SWT;\r
  15 import org.eclipse.swt.widgets.Display;\r
  16 import org.eclipse.swt.widgets.FileDialog;\r
  17 import org.simantics.Simantics;\r
  18 import org.simantics.db.ReadGraph;\r
  19 import org.simantics.db.Resource;\r
  20 import org.simantics.db.WriteGraph;\r
  21 import org.simantics.db.common.request.WriteRequest;\r
  22 import org.simantics.db.exception.DatabaseException;\r
  23 import org.simantics.document.ui.graphfile.FileDocumentUtil;\r
  24 import org.simantics.utils.datastructures.Callback;\r
  25 import org.simantics.utils.ui.ExceptionUtils;\r
  26 \r
  27 /**\r
  28  * Action for importing files as documents.\r
  29  * \r
  30  * @author Marko Luukkainen <marko.luukkainen@vtt.fi>\r
  31  *\r
  32  */\r
  33 public class ImportDocument extends AddDocumentAction {\r
  34         \r
  35 \r
  36         public ImportDocument(ReadGraph graph, String relationUri) throws DatabaseException {\r
  37                 super(graph, relationUri);\r
  38         }\r
  39 \r
  40         @Override\r
  41         public Runnable create(Object target) {\r
  42                 if(!(target instanceof Resource))\r
  43                         return null;\r
  44                 final Resource resource = (Resource)target;\r
  45                 return new Runnable() {\r
  46                         \r
  47                         @Override\r
  48                         public void run() {\r
  49                                 FileDialog dialog = new FileDialog(Display.getCurrent().getActiveShell(),SWT.OPEN);\r
  50                                 // TODO : is there any way to read file/executable bindings from OS?\r
  51                                 //        if is, use those extensions to filter this list.\r
  52                                 //        note: in windows using "reg query ..." to read bindings form registry would work.\r
  53                                 dialog.setFilterExtensions(new String[]{"*.*"});\r
  54                                 final String filename = dialog.open();\r
  55                                 if (filename == null) {\r
  56                                         return;\r
  57                                 }\r
  58                                 Simantics.getSession().asyncRequest(new WriteRequest() {\r
  59                                         @Override\r
  60                                         public void perform(WriteGraph graph) throws DatabaseException {\r
  61                                             graph.markUndoPoint();\r
  62                                             \r
  63                                                 Resource newDoc = FileDocumentUtil.importFileWithName(graph,filename);\r
  64                                                 linkDocument(graph, resource, newDoc);\r
  65                                         }\r
  66                                 },new Callback<DatabaseException>() {                           \r
  67                                         @Override\r
  68                                         public void run(DatabaseException parameter) {\r
  69                                                 if (parameter != null) {\r
  70                                                         ExceptionUtils.logAndShowError("Cannot import document.", parameter);\r
  71                                                 }\r
  72                                                 \r
  73                                         }\r
  74                                 });\r
  75                         }\r
  76                 };\r
  77         }\r
  78         \r
  79 }\r