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 import net.sourceforge.phpeclipse.wiki.editor.model.WikipediaText;
  12 import net.sourceforge.phpeclipse.wiki.preferences.Util;
  13
  14 import org.eclipse.jface.action.IAction;
  15 import org.eclipse.jface.text.IDocument;
  16 import org.eclipse.jface.text.source.ISourceViewer;
  17 import org.eclipse.jface.text.source.IVerticalRuler;
  18 import org.eclipse.jface.text.source.projection.ProjectionSupport;
  19 import org.eclipse.jface.text.source.projection.ProjectionViewer;
  20 import org.eclipse.swt.widgets.Composite;
  21 import org.eclipse.ui.texteditor.AbstractDecoratedTextEditor;
  22 import org.eclipse.ui.texteditor.ITextEditorActionDefinitionIds;
  23 import org.eclipse.ui.texteditor.TextOperationAction;
  24 import org.eclipse.ui.views.contentoutline.IContentOutlinePage;
  25
  26 public class WikiEditor extends AbstractDecoratedTextEditor {
  27
  28   private WikiOutlinePage fOutlinePage;
  29
  30   private WikipediaSection fSection;
  31
  32   private ProjectionSupport fProjectionSupport;
  33
  34   private WikiOccurrencesUpdater fOccurrencesUpdater;
  35
  36   public WikiEditor() {
  37     setSourceViewerConfiguration(new WikiSourceViewerConfiguration(this, getSharedColors()));
  38   }
  39
  40   public WikipediaSection getSection() {
  41     return fSection;
  42   }
  43
  44   public void setSection(WikipediaSection section) {
  45     fSection = section;
  46     if (fOutlinePage != null)
  47       fOutlinePage.setWiki(section);
  48
  49     if (fOccurrencesUpdater != null)
  50       fOccurrencesUpdater.update(getSourceViewer());
  51   }
  52
  53   /*
  54    * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
  55    */
  56   public Object getAdapter(Class required) {
  57     if (IContentOutlinePage.class.equals(required)) {
  58       if (fOutlinePage == null)
  59         fOutlinePage = new WikiOutlinePage(this);
  60       return fOutlinePage;
  61     }
  62     if (fProjectionSupport != null) {
  63       Object adapter = fProjectionSupport.getAdapter(getSourceViewer(), required);
  64       if (adapter != null)
  65         return adapter;
  66     }
  67     return super.getAdapter(required);
  68   }
  69
  70   public void outlinePageClosed() {
  71     fOutlinePage = null;
  72   }
  73
  74   /*
  75    * @see org.eclipse.ui.texteditor.AbstractTextEditor#createActions()
  76    */
  77   protected void createActions() {
  78     super.createActions();
  79
  80     IAction action = new TextOperationAction(WikiEditorPlugin.getDefault().getResourceBundle(), "ContentAssistProposal.", this,
  81         ISourceViewer.CONTENTASSIST_PROPOSALS);
  82     action.setActionDefinitionId(ITextEditorActionDefinitionIds.CONTENT_ASSIST_PROPOSALS);
  83     setAction("ContentAssist.", action);
  84     markAsStateDependentAction("ContentAssist.", true);
  85   }
  86
  87   /*
  88    * @see org.eclipse.ui.texteditor.AbstractDecoratedTextEditor#createPartControl(org.eclipse.swt.widgets.Composite)
  89    */
  90   public void createPartControl(Composite parent) {
  91     super.createPartControl(parent);
  92
  93     ProjectionViewer projectionViewer = (ProjectionViewer) getSourceViewer();
  94     fProjectionSupport = new ProjectionSupport(projectionViewer, getAnnotationAccess(), getSharedColors());
  95     fProjectionSupport.install();
  96     projectionViewer.doOperation(ProjectionViewer.TOGGLE);
  97
  98     fOccurrencesUpdater = new WikiOccurrencesUpdater(this);
  99   }
 100
 101   /*
 102    * @see org.eclipse.ui.texteditor.AbstractDecoratedTextEditor#createSourceViewer(org.eclipse.swt.widgets.Composite,
 103    *      org.eclipse.jface.text.source.IVerticalRuler, int)
 104    */
 105   protected ISourceViewer createSourceViewer(Composite parent, IVerticalRuler ruler, int styles) {
 106     fAnnotationAccess = createAnnotationAccess();
 107     fOverviewRuler = createOverviewRuler(getSharedColors());
 108
 109     ISourceViewer viewer = new ProjectionViewer(parent, ruler, fOverviewRuler, true, styles);
 110     // ensure decoration support has been created and configured:
 111     getSourceViewerDecorationSupport(viewer);
 112
 113     return viewer;
 114   }
 115
 116   /*
 117    * @see org.eclipse.ui.IWorkbenchPart#dispose()
 118    */
 119   public void dispose() {
 120     fOccurrencesUpdater.dispose();
 121     super.dispose();
 122   }
 123
 124   public IDocument getDocument() {
 125     IDocument doc = getDocumentProvider().getDocument(getEditorInput());
 126     return doc;
 127   }
 128
 129   /*
 130    * (non-Javadoc)
 131    *
 132    * @see org.eclipse.ui.texteditor.AbstractTextEditor#editorSaved()
 133    */
 134   protected void editorSaved() {
 135     super.editorSaved();
 136     BrowserUtil.refreshBrowserPreview(this);
 137   }
 138
 139
 140 }