archive/net.sourceforge.phpeclipse.wiki/src/net/sourceforge/phpeclipse/wiki/editor/WikiEditor.java

   1 /***********************************************************************************************************************************
   2  * Copyright (c) 2000, 2004 IBM Corporation and others. All rights reserved. This program and the accompanying materials are made
   3  * available under the terms of the Common Public License v1.0 which accompanies this distribution, and is available at
   4  * http://www.eclipse.org/legal/cpl-v10.html
   5  *
   6  * Contributors: IBM Corporation - initial API and implementation
   7  **********************************************************************************************************************************/
   8 package net.sourceforge.phpeclipse.wiki.editor;
   9
  10 import net.sourceforge.phpeclipse.wiki.editor.model.WikipediaSection;
  11
  12 import org.eclipse.jface.action.IAction;
  13 import org.eclipse.jface.text.IDocument;
  14 import org.eclipse.jface.text.source.ISourceViewer;
  15 import org.eclipse.jface.text.source.IVerticalRuler;
  16 import org.eclipse.jface.text.source.projection.ProjectionSupport;
  17 import org.eclipse.jface.text.source.projection.ProjectionViewer;
  18 import org.eclipse.swt.widgets.Composite;
  19 import org.eclipse.ui.texteditor.AbstractDecoratedTextEditor;
  20 import org.eclipse.ui.texteditor.ITextEditorActionDefinitionIds;
  21 import org.eclipse.ui.texteditor.TextOperationAction;
  22 import org.eclipse.ui.views.contentoutline.IContentOutlinePage;
  23
  24 public class WikiEditor extends AbstractDecoratedTextEditor {
  25
  26   private WikiOutlinePage fOutlinePage;
  27
  28   private WikipediaSection fSection;
  29
  30   private ProjectionSupport fProjectionSupport;
  31
  32   private WikiOccurrencesUpdater fOccurrencesUpdater;
  33
  34   public WikiEditor() {
  35     setSourceViewerConfiguration(new WikiSourceViewerConfiguration(this, getSharedColors()));
  36   }
  37
  38   public WikipediaSection getSection() {
  39     return fSection;
  40   }
  41
  42   public void setSection(WikipediaSection section) {
  43     fSection = section;
  44     if (fOutlinePage != null)
  45       fOutlinePage.setWiki(section);
  46
  47     if (fOccurrencesUpdater != null)
  48       fOccurrencesUpdater.update(getSourceViewer());
  49   }
  50
  51   /*
  52    * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
  53    */
  54   public Object getAdapter(Class required) {
  55     if (IContentOutlinePage.class.equals(required)) {
  56       if (fOutlinePage == null)
  57         fOutlinePage = new WikiOutlinePage(this);
  58       return fOutlinePage;
  59     }
  60     if (fProjectionSupport != null) {
  61       Object adapter = fProjectionSupport.getAdapter(getSourceViewer(), required);
  62       if (adapter != null)
  63         return adapter;
  64     }
  65     return super.getAdapter(required);
  66   }
  67
  68   public void outlinePageClosed() {
  69     fOutlinePage = null;
  70   }
  71
  72   /*
  73    * @see org.eclipse.ui.texteditor.AbstractTextEditor#createActions()
  74    */
  75   protected void createActions() {
  76     super.createActions();
  77
  78     IAction action = new TextOperationAction(WikiEditorPlugin.getDefault().getResourceBundle(), "ContentAssistProposal.", this,
  79         ISourceViewer.CONTENTASSIST_PROPOSALS);
  80     action.setActionDefinitionId(ITextEditorActionDefinitionIds.CONTENT_ASSIST_PROPOSALS);
  81     setAction("ContentAssist.", action);
  82     markAsStateDependentAction("ContentAssist.", true);
  83   }
  84
  85   /*
  86    * @see org.eclipse.ui.texteditor.AbstractDecoratedTextEditor#createPartControl(org.eclipse.swt.widgets.Composite)
  87    */
  88   public void createPartControl(Composite parent) {
  89     super.createPartControl(parent);
  90
  91     ProjectionViewer projectionViewer = (ProjectionViewer) getSourceViewer();
  92     fProjectionSupport = new ProjectionSupport(projectionViewer, getAnnotationAccess(), getSharedColors());
  93     fProjectionSupport.install();
  94     projectionViewer.doOperation(ProjectionViewer.TOGGLE);
  95
  96     fOccurrencesUpdater = new WikiOccurrencesUpdater(this);
  97   }
  98
  99   /*
 100    * @see org.eclipse.ui.texteditor.AbstractDecoratedTextEditor#createSourceViewer(org.eclipse.swt.widgets.Composite,
 101    *      org.eclipse.jface.text.source.IVerticalRuler, int)
 102    */
 103   protected ISourceViewer createSourceViewer(Composite parent, IVerticalRuler ruler, int styles) {
 104     fAnnotationAccess = createAnnotationAccess();
 105     fOverviewRuler = createOverviewRuler(getSharedColors());
 106
 107     ISourceViewer viewer = new ProjectionViewer(parent, ruler, fOverviewRuler, true, styles);
 108     // ensure decoration support has been created and configured:
 109     getSourceViewerDecorationSupport(viewer);
 110
 111     return viewer;
 112   }
 113
 114   /*
 115    * @see org.eclipse.ui.IWorkbenchPart#dispose()
 116    */
 117   public void dispose() {
 118     fOccurrencesUpdater.dispose();
 119     super.dispose();
 120   }
 121
 122   public IDocument getDocument() {
 123     IDocument doc = getDocumentProvider().getDocument(getEditorInput());
 124     return doc;
 125   }
 126
 127   /*
 128    * (non-Javadoc)
 129    *
 130    * @see org.eclipse.ui.texteditor.AbstractTextEditor#editorSaved()
 131    */
 132   protected void editorSaved() {
 133     super.editorSaved();
 134     BrowserUtil.refreshBrowserPreview(this);
 135   }
 136
 137
 138 }