bundles/org.simantics.editors.win32/src/org/simantics/editors/win32/Editors.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.editors.win32;\r
  13 \r
  14 import java.io.File;\r
  15 import java.net.URL;\r
  16 \r
  17 import org.eclipse.core.resources.IFile;\r
  18 import org.eclipse.core.resources.IWorkspace;\r
  19 import org.eclipse.core.resources.ResourcesPlugin;\r
  20 import org.eclipse.ui.IEditorDescriptor;\r
  21 import org.eclipse.ui.IEditorPart;\r
  22 import org.eclipse.ui.IEditorRegistry;\r
  23 import org.eclipse.ui.IMemento;\r
  24 import org.eclipse.ui.IWorkbenchPage;\r
  25 import org.eclipse.ui.IWorkbenchWindow;\r
  26 import org.eclipse.ui.PartInitException;\r
  27 import org.eclipse.ui.PlatformUI;\r
  28 import org.eclipse.ui.part.FileEditorInput;\r
  29 import org.simantics.editors.BrowserInput;\r
  30 import org.simantics.editors.internal.SystemFile;\r
  31 import org.simantics.editors.win32.ole.EditorDefinition;\r
  32 import org.simantics.utils.ui.ErrorLogger;\r
  33 import org.simantics.utils.ui.workbench.WorkbenchUtils;\r
  34 \r
  35 \r
  36 \r
  37 public class Editors {\r
  38 \r
  39         @Deprecated\r
  40         /**\r
  41          * Opens extenal application for a file.\r
  42          * \r
  43          * Deprecated: Since the functionality is not Windows specific feature, this method has been moved to org.simantics.editors.Editors class.\r
  44          * @param file\r
  45          * @return\r
  46          * @throws PartInitException\r
  47          */\r
  48         public static IEditorPart openExternalEditor(File file) throws PartInitException {\r
  49                 IEditorDescriptor desc = PlatformUI.getWorkbench().getEditorRegistry().findEditor(IEditorRegistry.SYSTEM_EXTERNAL_EDITOR_ID);\r
  50                 IWorkspace ws = (IWorkspace) ResourcesPlugin.getWorkspace();\r
  51                 FileEditorInput input = new ExternalFileEditorInput(new SystemFile(file, ws));\r
  52                 IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();\r
  53                 IWorkbenchPage page = window.getActivePage();\r
  54                 return page.openEditor(input, desc.getId());\r
  55                 \r
  56         }\r
  57         \r
  58         private static class ExternalFileEditorInput extends FileEditorInput {\r
  59 \r
  60                 public ExternalFileEditorInput(IFile file) {\r
  61                         super(file);\r
  62                 }\r
  63                 \r
  64                 @Override\r
  65                 public void saveState(IMemento memento) {\r
  66                         \r
  67                 }\r
  68                 \r
  69         }\r
  70         \r
  71         public static IEditorPart openEmbeddedEditor(File file) {\r
  72                 return openEmbeddedEditor(file,false);\r
  73         }\r
  74         \r
  75         public static boolean isSupported(String filename) {\r
  76                 String suffix = "";\r
  77                 int index = filename.lastIndexOf(".");\r
  78                 if (index != -1)\r
  79                         suffix = filename.substring(index+1).toLowerCase();\r
  80                 else\r
  81                         suffix = filename.toLowerCase();\r
  82                 EditorDefinition factory = EditorDefinitionManager.getInstance().getFactoryForSuffix(suffix);\r
  83                 return factory != null;\r
  84         }\r
  85         \r
  86         public static IEditorPart openEmbeddedEditor(File file, boolean fullscreen) {\r
  87                 return openEmbeddedEditor(file, file.getName(), fullscreen);\r
  88         }\r
  89         public static IEditorPart openEmbeddedEditor(File file, String title, boolean fullscreen) {\r
  90                 String filename = file.getAbsoluteFile().toString();\r
  91                 String suffix = "";\r
  92                 int index = filename.lastIndexOf(".");\r
  93                 if (index != -1)\r
  94                         suffix = filename.substring(index+1).toLowerCase();\r
  95                 else\r
  96                         suffix = filename.toLowerCase();\r
  97                 \r
  98                 \r
  99                 \r
 100                 try {\r
 101                         EditorDefinition factory = EditorDefinitionManager.getInstance().getFactoryForSuffix(suffix);\r
 102                         if (factory == null) {\r
 103                                 throw new RuntimeException("Cannot find editorDefinition for " + suffix);\r
 104                         }\r
 105                         \r
 106 \r
 107                         if (!factory.useBrowser()) {\r
 108                                 OLEEditorInput input = new OLEEditorInput(factory, file, title, fullscreen);\r
 109                                 return WorkbenchUtils.openEditor("org.simantics.editors.win32.oleeditor", input);\r
 110                         }\r
 111                         URL url = file.toURI().toURL();\r
 112                         BrowserInput input = new BrowserInput(url,false, fullscreen);\r
 113                         input.setName(title);\r
 114                         return WorkbenchUtils.openEditor("org.simantics.editors.browser", input);\r
 115                 \r
 116                 } catch (Exception e) {\r
 117                         ErrorLogger.defaultLogError("Cannot use internal editor, trying external editor", e);\r
 118                 }\r
 119 \r
 120                 //ErrorLogger.defaultLogError("Cannot embed ActiveX contol, using external application.", null);\r
 121                 try {\r
 122                         // show the file contents in external editor / application\r
 123                         return org.simantics.editors.Editors.openExternalEditor(file);\r
 124                 } catch (Exception err) {\r
 125                         ErrorLogger.defaultLogError(err);\r
 126                 }\r
 127                 return null;\r
 128         }\r
 129         \r
 130 //      public static void openEmbeddedEditor(URL url) {\r
 131 //              \r
 132 //              \r
 133 //      }\r
 134 }\r