net.sourceforge.phpeclipse.smarty.ui/src/net/sourceforge/phpdt/smarty/ui/internal/editor/SmartyEditorActionContributor.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2003 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package net.sourceforge.phpdt.smarty.ui.internal.editor;
  12
  13 import net.sourceforge.phpeclipse.ui.editor.ShowExternalPreviewAction;
  14
  15 import org.eclipse.core.resources.IFile;
  16 import org.eclipse.ui.IEditorInput;
  17 import org.eclipse.ui.IEditorPart;
  18 import org.eclipse.ui.IFileEditorInput;
  19 import org.eclipse.ui.texteditor.BasicTextEditorActionContributor;
  20 import org.eclipse.ui.texteditor.ITextEditor;
  21
  22 /**
  23  * Common base class for action contributors for Java editors.
  24  */
  25 public class SmartyEditorActionContributor extends BasicTextEditorActionContributor {
  26
  27         /*
  28          * (non-Javadoc)
  29          *
  30          * @see org.eclipse.ui.IEditorActionBarContributor#setActiveEditor(org.eclipse.ui.IEditorPart)
  31          */
  32         public void setActiveEditor(IEditorPart part) {
  33                 super.setActiveEditor(part);
  34                 ITextEditor textEditor = null;
  35                 if (part instanceof ITextEditor)
  36                         textEditor = (ITextEditor) part;
  37
  38                 if (textEditor != null) {
  39                         IFile file = null;
  40                         IEditorInput editorInput = textEditor.getEditorInput();
  41
  42                         if (editorInput instanceof IFileEditorInput) {
  43                                 file = ((IFileEditorInput) editorInput).getFile();
  44                         }
  45
  46                         ShowExternalPreviewAction fShowExternalPreviewAction = ShowExternalPreviewAction.getInstance();
  47                         fShowExternalPreviewAction.setEditor(textEditor);
  48                         fShowExternalPreviewAction.update();
  49                         if (fShowExternalPreviewAction != null)
  50                                 fShowExternalPreviewAction.doRun(ShowExternalPreviewAction.SMARTY_TYPE);
  51                 }
  52         }
  53 }