bundles/org.simantics.editors.win32/src/org/simantics/editors/win32/Editors.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 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  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.editors.win32;
  13
  14 import java.io.File;
  15 import java.net.URL;
  16
  17 import org.eclipse.core.resources.IFile;
  18 import org.eclipse.core.resources.IWorkspace;
  19 import org.eclipse.core.resources.ResourcesPlugin;
  20 import org.eclipse.ui.IEditorDescriptor;
  21 import org.eclipse.ui.IEditorPart;
  22 import org.eclipse.ui.IEditorRegistry;
  23 import org.eclipse.ui.IMemento;
  24 import org.eclipse.ui.IWorkbenchPage;
  25 import org.eclipse.ui.IWorkbenchWindow;
  26 import org.eclipse.ui.PartInitException;
  27 import org.eclipse.ui.PlatformUI;
  28 import org.eclipse.ui.part.FileEditorInput;
  29 import org.simantics.editors.BrowserInput;
  30 import org.simantics.editors.internal.SystemFile;
  31 import org.simantics.editors.win32.ole.EditorDefinition;
  32 import org.simantics.utils.ui.ErrorLogger;
  33 import org.simantics.utils.ui.workbench.WorkbenchUtils;
  34
  35
  36
  37 public class Editors {
  38
  39         @Deprecated
  40         /**
  41          * Opens extenal application for a file.
  42          *
  43          * Deprecated: Since the functionality is not Windows specific feature, this method has been moved to org.simantics.editors.Editors class.
  44          * @param file
  45          * @return
  46          * @throws PartInitException
  47          */
  48         public static IEditorPart openExternalEditor(File file) throws PartInitException {
  49                 IEditorDescriptor desc = PlatformUI.getWorkbench().getEditorRegistry().findEditor(IEditorRegistry.SYSTEM_EXTERNAL_EDITOR_ID);
  50                 IWorkspace ws = (IWorkspace) ResourcesPlugin.getWorkspace();
  51                 FileEditorInput input = new ExternalFileEditorInput(new SystemFile(file, ws));
  52                 IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
  53                 IWorkbenchPage page = window.getActivePage();
  54                 return page.openEditor(input, desc.getId());
  55
  56         }
  57
  58         private static class ExternalFileEditorInput extends FileEditorInput {
  59
  60                 public ExternalFileEditorInput(IFile file) {
  61                         super(file);
  62                 }
  63
  64                 @Override
  65                 public void saveState(IMemento memento) {
  66
  67                 }
  68
  69         }
  70
  71         public static IEditorPart openEmbeddedEditor(File file) {
  72                 return openEmbeddedEditor(file,false);
  73         }
  74
  75         public static boolean isSupported(String filename) {
  76                 String suffix = "";
  77                 int index = filename.lastIndexOf(".");
  78                 if (index != -1)
  79                         suffix = filename.substring(index+1).toLowerCase();
  80                 else
  81                         suffix = filename.toLowerCase();
  82                 EditorDefinition factory = EditorDefinitionManager.getInstance().getFactoryForSuffix(suffix);
  83                 return factory != null;
  84         }
  85
  86         public static IEditorPart openEmbeddedEditor(File file, boolean fullscreen) {
  87                 return openEmbeddedEditor(file, file.getName(), fullscreen);
  88         }
  89         public static IEditorPart openEmbeddedEditor(File file, String title, boolean fullscreen) {
  90                 String filename = file.getAbsoluteFile().toString();
  91                 String suffix = "";
  92                 int index = filename.lastIndexOf(".");
  93                 if (index != -1)
  94                         suffix = filename.substring(index+1).toLowerCase();
  95                 else
  96                         suffix = filename.toLowerCase();
  97
  98
  99
 100                 try {
 101                         EditorDefinition factory = EditorDefinitionManager.getInstance().getFactoryForSuffix(suffix);
 102                         if (factory == null) {
 103                                 throw new RuntimeException("Cannot find editorDefinition for " + suffix);
 104                         }
 105
 106
 107                         if (!factory.useBrowser()) {
 108                                 OLEEditorInput input = new OLEEditorInput(factory, file, title, fullscreen);
 109                                 return WorkbenchUtils.openEditor("org.simantics.editors.win32.oleeditor", input);
 110                         }
 111                         URL url = file.toURI().toURL();
 112                         BrowserInput input = new BrowserInput(url,false, fullscreen);
 113                         input.setName(title);
 114                         return WorkbenchUtils.openEditor("org.simantics.editors.browser", input);
 115
 116                 } catch (Exception e) {
 117                         ErrorLogger.defaultLogError("Cannot use internal editor, trying external editor", e);
 118                 }
 119
 120                 //ErrorLogger.defaultLogError("Cannot embed ActiveX contol, using external application.", null);
 121                 try {
 122                         // show the file contents in external editor / application
 123                         return org.simantics.editors.Editors.openExternalEditor(file);
 124                 } catch (Exception err) {
 125                         ErrorLogger.defaultLogError(err);
 126                 }
 127                 return null;
 128         }
 129
 130 //      public static void openEmbeddedEditor(URL url) {
 131 //
 132 //
 133 //      }
 134 }