| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.examples.javaeditor; |
| |
| |
| import org.eclipse.jface.text.*; |
| import org.eclipse.jface.text.contentassist.ContentAssistant; |
| import org.eclipse.jface.text.contentassist.IContentAssistant; |
| import org.eclipse.jface.text.presentation.IPresentationReconciler; |
| import org.eclipse.jface.text.presentation.PresentationReconciler; |
| import org.eclipse.jface.text.rules.*; |
| import org.eclipse.jface.text.source.*; |
| import org.eclipse.swt.graphics.RGB; |
| import org.eclipse.ui.examples.javaeditor.java.*; |
| import org.eclipse.ui.examples.javaeditor.javadoc.JavaDocCompletionProcessor; |
| import org.eclipse.ui.examples.javaeditor.util.JavaColorProvider; |
| |
| /** |
| * Example configuration for an <code>SourceViewer</code> which shows Java code. |
| */ |
| public class JavaSourceViewerConfiguration extends SourceViewerConfiguration { |
| |
| |
| /** |
| * Single token scanner. |
| */ |
| static class SingleTokenScanner extends BufferedRuleBasedScanner { |
| public SingleTokenScanner(TextAttribute attribute) { |
| setDefaultReturnToken(new Token(attribute)); |
| } |
| }; |
| |
| |
| /** |
| * Default constructor. |
| */ |
| public JavaSourceViewerConfiguration() { |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on SourceViewerConfiguration |
| */ |
| public IAnnotationHover getAnnotationHover(ISourceViewer sourceViewer) { |
| return new JavaAnnotationHover(); |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on SourceViewerConfiguration |
| */ |
| public IAutoIndentStrategy getAutoIndentStrategy(ISourceViewer sourceViewer, String contentType) { |
| return (IDocument.DEFAULT_CONTENT_TYPE.equals(contentType) ? new JavaAutoIndentStrategy() : new DefaultAutoIndentStrategy()); |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on SourceViewerConfiguration |
| */ |
| public String[] getConfiguredContentTypes(ISourceViewer sourceViewer) { |
| return new String[] { IDocument.DEFAULT_CONTENT_TYPE, JavaPartitionScanner.JAVA_DOC, JavaPartitionScanner.JAVA_MULTILINE_COMMENT }; |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on SourceViewerConfiguration |
| */ |
| public IContentAssistant getContentAssistant(ISourceViewer sourceViewer) { |
| |
| ContentAssistant assistant= new ContentAssistant(); |
| assistant.setContentAssistProcessor(new JavaCompletionProcessor(), IDocument.DEFAULT_CONTENT_TYPE); |
| assistant.setContentAssistProcessor(new JavaDocCompletionProcessor(), JavaPartitionScanner.JAVA_DOC); |
| |
| assistant.enableAutoActivation(true); |
| assistant.setAutoActivationDelay(500); |
| assistant.setProposalPopupOrientation(IContentAssistant.PROPOSAL_OVERLAY); |
| assistant.setContextInformationPopupOrientation(IContentAssistant.CONTEXT_INFO_ABOVE); |
| assistant.setContextInformationPopupBackground(JavaEditorEnvironment.getJavaColorProvider().getColor(new RGB(150, 150, 0))); |
| |
| return assistant; |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on SourceViewerConfiguration |
| */ |
| public String getDefaultPrefix(ISourceViewer sourceViewer, String contentType) { |
| return (IDocument.DEFAULT_CONTENT_TYPE.equals(contentType) ? "//" : null); //$NON-NLS-1$ |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on SourceViewerConfiguration |
| */ |
| public ITextDoubleClickStrategy getDoubleClickStrategy(ISourceViewer sourceViewer, String contentType) { |
| return new JavaDoubleClickSelector(); |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on SourceViewerConfiguration |
| */ |
| public String[] getIndentPrefixes(ISourceViewer sourceViewer, String contentType) { |
| return new String[] { "\t", " " }; //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on SourceViewerConfiguration |
| */ |
| public IPresentationReconciler getPresentationReconciler(ISourceViewer sourceViewer) { |
| |
| JavaColorProvider provider= JavaEditorEnvironment.getJavaColorProvider(); |
| PresentationReconciler reconciler= new PresentationReconciler(); |
| |
| DefaultDamagerRepairer dr= new DefaultDamagerRepairer(JavaEditorEnvironment.getJavaCodeScanner()); |
| reconciler.setDamager(dr, IDocument.DEFAULT_CONTENT_TYPE); |
| reconciler.setRepairer(dr, IDocument.DEFAULT_CONTENT_TYPE); |
| |
| dr= new DefaultDamagerRepairer(new SingleTokenScanner(new TextAttribute(provider.getColor(JavaColorProvider.JAVADOC_DEFAULT)))); |
| reconciler.setDamager(dr, JavaPartitionScanner.JAVA_DOC); |
| reconciler.setRepairer(dr, JavaPartitionScanner.JAVA_DOC); |
| |
| dr= new DefaultDamagerRepairer(new SingleTokenScanner(new TextAttribute(provider.getColor(JavaColorProvider.MULTI_LINE_COMMENT)))); |
| reconciler.setDamager(dr, JavaPartitionScanner.JAVA_MULTILINE_COMMENT); |
| reconciler.setRepairer(dr, JavaPartitionScanner.JAVA_MULTILINE_COMMENT); |
| |
| return reconciler; |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on SourceViewerConfiguration |
| */ |
| public int getTabWidth(ISourceViewer sourceViewer) { |
| return 4; |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on SourceViewerConfiguration |
| */ |
| public ITextHover getTextHover(ISourceViewer sourceViewer, String contentType) { |
| return new JavaTextHover(); |
| } |
| } |