| /******************************************************************************* |
| * Copyright (c) 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.html.ui.taginfo; |
| |
| |
| |
| import org.eclipse.jface.text.IRegion; |
| import org.eclipse.jface.text.ITextViewer; |
| import org.eclipse.jface.text.information.IInformationProvider; |
| import org.eclipse.jface.text.information.IInformationProviderExtension; |
| |
| /** |
| * Provides context information for HTML tags (Shows tooltip description) |
| * |
| * @author amywu |
| */ |
| public class HTMLInformationProvider implements IInformationProvider, IInformationProviderExtension { |
| |
| private HTMLBestMatchHoverProcessor fTextHover = null; |
| |
| public HTMLInformationProvider() { |
| fTextHover = new HTMLBestMatchHoverProcessor(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.text.information.IInformationProvider#getSubject(org.eclipse.jface.text.ITextViewer, int) |
| */ |
| public IRegion getSubject(ITextViewer textViewer, int offset) { |
| return fTextHover.getHoverRegion(textViewer, offset); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.text.information.IInformationProvider#getInformation(org.eclipse.jface.text.ITextViewer, org.eclipse.jface.text.IRegion) |
| */ |
| public String getInformation(ITextViewer textViewer, IRegion subject) { |
| return (String)getInformation2(textViewer, subject); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.text.information.IInformationProviderExtension#getInformation2(org.eclipse.jface.text.ITextViewer, org.eclipse.jface.text.IRegion) |
| */ |
| public Object getInformation2(ITextViewer textViewer, IRegion subject) { |
| return fTextHover.getHoverInfo(textViewer, subject); |
| } |
| } |