KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > eclipse > pde > internal > ui > compare > XMLContentMergeViewer


1 /*******************************************************************************
2  * Copyright (c) 2005, 2006 IBM Corporation and others.
3  * All rights reserved. This program and the accompanying materials
4  * are made available under the terms of the Eclipse Public License v1.0
5  * which accompanies this distribution, and is available at
6  * http://www.eclipse.org/legal/epl-v10.html
7  *
8  * Contributors:
9  * IBM Corporation - initial API and implementation
10  *******************************************************************************/
11 package org.eclipse.pde.internal.ui.compare;
12
13 import org.eclipse.compare.CompareConfiguration;
14 import org.eclipse.compare.contentmergeviewer.TextMergeViewer;
15 import org.eclipse.jface.resource.JFaceResources;
16 import org.eclipse.jface.text.IDocumentPartitioner;
17 import org.eclipse.jface.text.TextViewer;
18 import org.eclipse.jface.text.rules.FastPartitioner;
19 import org.eclipse.jface.text.source.SourceViewer;
20 import org.eclipse.pde.internal.ui.editor.text.ColorManager;
21 import org.eclipse.pde.internal.ui.editor.text.IColorManager;
22 import org.eclipse.pde.internal.ui.editor.text.XMLConfiguration;
23 import org.eclipse.pde.internal.ui.editor.text.XMLPartitionScanner;
24 import org.eclipse.swt.events.DisposeEvent;
25 import org.eclipse.swt.graphics.Font;
26 import org.eclipse.swt.widgets.Composite;
27
28 public class XMLContentMergeViewer extends TextMergeViewer {
29
30     private IColorManager fColorManager;
31
32     public XMLContentMergeViewer(Composite parent, CompareConfiguration config) {
33         super(parent, config);
34     }
35
36     protected void configureTextViewer(TextViewer textViewer) {
37         if (textViewer instanceof SourceViewer) {
38             if (fColorManager == null)
39                 fColorManager = ColorManager.getDefault();
40             ((SourceViewer)textViewer).configure(new XMLConfiguration(fColorManager));
41             Font font = JFaceResources.getFont(XMLContentMergeViewer.class.getName());
42             if (font != null)
43                 ((SourceViewer)textViewer).getTextWidget().setFont(font);
44         }
45     }
46
47     protected IDocumentPartitioner getDocumentPartitioner() {
48         return new FastPartitioner(new XMLPartitionScanner(), XMLPartitionScanner.PARTITIONS);
49     }
50     
51     public String JavaDoc getTitle() {
52         return XMLStructureCreator.DEFAULT_NAME;
53     }
54
55     protected void handleDispose(DisposeEvent event) {
56         super.handleDispose(event);
57         if (fColorManager != null)
58             fColorManager.dispose();
59     }
60 }
61
Popular Tags