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 (IPropertySource.class.equals(required)) {
  56 //      return new WPPropertySource(this);
  57 //    }
  58     if (IContentOutlinePage.class.equals(required)) {
  59       if (fOutlinePage == null)
  60         fOutlinePage = new WikiOutlinePage(this);
  61       return fOutlinePage;
  62     }
  63     if (fProjectionSupport != null) {
  64       Object adapter = fProjectionSupport.getAdapter(getSourceViewer(), required);
  65       if (adapter != null)
  66         return adapter;
  67     }
  68     return super.getAdapter(required);
  69   }
  70
  71   public void outlinePageClosed() {
  72     fOutlinePage = null;
  73   }
  74
  75   /*
  76    * @see org.eclipse.ui.texteditor.AbstractTextEditor#createActions()
  77    */
  78   protected void createActions() {
  79     super.createActions();
  80
  81     IAction action = new TextOperationAction(WikiEditorPlugin.getDefault().getResourceBundle(), "ContentAssistProposal.", this,
  82         ISourceViewer.CONTENTASSIST_PROPOSALS);
  83     action.setActionDefinitionId(ITextEditorActionDefinitionIds.CONTENT_ASSIST_PROPOSALS);
  84     setAction("ContentAssist.", action);
  85     markAsStateDependentAction("ContentAssist.", true);
  86   }
  87
  88   /*
  89    * @see org.eclipse.ui.texteditor.AbstractDecoratedTextEditor#createPartControl(org.eclipse.swt.widgets.Composite)
  90    */
  91   public void createPartControl(Composite parent) {
  92     super.createPartControl(parent);
  93
  94     ProjectionViewer projectionViewer = (ProjectionViewer) getSourceViewer();
  95     fProjectionSupport = new ProjectionSupport(projectionViewer, getAnnotationAccess(), getSharedColors());
  96     fProjectionSupport.install();
  97     projectionViewer.doOperation(ProjectionViewer.TOGGLE);
  98
  99     fOccurrencesUpdater = new WikiOccurrencesUpdater(this);
 100
 101     setWordWrap();
 102   }
 103
 104   private void setWordWrap() {
 105     if (getSourceViewer() != null) {
 106       getSourceViewer().getTextWidget().setWordWrap(
 107           WikiEditorPlugin.getDefault().getPreferenceStore().getBoolean(WikiEditorPlugin.EDITOR_WRAP_WORDS));
 108     }
 109   }
 110   /*
 111    * @see org.eclipse.ui.texteditor.AbstractDecoratedTextEditor#createSourceViewer(org.eclipse.swt.widgets.Composite,
 112    *      org.eclipse.jface.text.source.IVerticalRuler, int)
 113    */
 114   protected ISourceViewer createSourceViewer(Composite parent, IVerticalRuler ruler, int styles) {
 115     fAnnotationAccess = createAnnotationAccess();
 116     fOverviewRuler = createOverviewRuler(getSharedColors());
 117
 118     ISourceViewer viewer = new ProjectionViewer(parent, ruler, fOverviewRuler, true, styles);
 119     // ensure decoration support has been created and configured:
 120     getSourceViewerDecorationSupport(viewer);
 121
 122     return viewer;
 123   }
 124
 125   /*
 126    * @see org.eclipse.ui.IWorkbenchPart#dispose()
 127    */
 128   public void dispose() {
 129     fOccurrencesUpdater.dispose();
 130     super.dispose();
 131   }
 132
 133   public IDocument getDocument() {
 134     IDocument doc = getDocumentProvider().getDocument(getEditorInput());
 135     return doc;
 136   }
 137
 138   /*
 139    * (non-Javadoc)
 140    *
 141    * @see org.eclipse.ui.texteditor.AbstractTextEditor#editorSaved()
 142    */
 143   protected void editorSaved() {
 144     super.editorSaved();
 145     BrowserUtil.refreshBrowserPreview(this);
 146   }
 147
 148
 149 }