projects / old-projects.git / blame
| Commit | Line | Data |
|---|---|---|
| c2da4d40 JL |
1 | /* |
| 2 | GNU Lesser General Public License | |
| 3 | ||
| 4 | ExtendedHTMLEditorKit | |
| 5 | Copyright (C) 2001-2002 Frits Jalvingh & Howard Kistler | |
| 6 | ||
| 7 | This library is free software; you can redistribute it and/or | |
| 8 | modify it under the terms of the GNU Lesser General Public | |
| 9 | License as published by the Free Software Foundation; either | |
| 10 | version 2.1 of the License, or (at your option) any later version. | |
| 11 | ||
| 12 | This library is distributed in the hope that it will be useful, | |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 | Lesser General Public License for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU Lesser General Public | |
| 18 | License along with this library; if not, write to the Free Software | |
| 19 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 20 | */ | |
| 21 | ||
| 22 | package com.hexidec.ekit.component; | |
| 23 | ||
| 24 | import javax.swing.text.Element; | |
| 25 | import javax.swing.text.StyleConstants; | |
| 26 | import javax.swing.text.View; | |
| 27 | import javax.swing.text.ViewFactory; | |
| 28 | import javax.swing.text.html.HTML; | |
| 29 | import javax.swing.text.html.HTMLEditorKit; | |
| 30 | ||
| 31 | /* WACKY GERMAN CODE */ | |
| 32 | import com.hexidec.ekit.component.ExtendedHTMLDocument; | |
| 33 | import javax.swing.text.html.StyleSheet; | |
| 34 | import javax.swing.text.Document; | |
| 35 | ||
| 36 | /** | |
| 37 | * This class extends HTMLEditorKit so that it can provide other renderer classes | |
| 38 | * instead of the defaults. Most important is the part which renders relative | |
| 39 | * image paths. | |
| 40 | * | |
| 41 | * @author <a href="mailto:jal@grimor.com">Frits Jalvingh</a> | |
| 42 | * @version 1.0 | |
| 43 | */ | |
| 44 | ||
| 45 | public class ExtendedHTMLEditorKit extends HTMLEditorKit | |
| 46 | { | |
| 47 | /** Constructor | |
| 48 | */ | |
| 49 | public ExtendedHTMLEditorKit() | |
| 50 | { | |
| 51 | } | |
| 52 | ||
| 53 | /** Method for returning a ViewFactory which handles the image rendering. | |
| 54 | */ | |
| 55 | public ViewFactory getViewFactory() | |
| 56 | { | |
| 57 | return new HTMLFactoryExtended(); | |
| 58 | } | |
| 59 | ||
| 60 | /* WACKY GERMAN CODE */ | |
| 61 | public Document createDefaultDocument() { | |
| 62 | StyleSheet styles = getStyleSheet(); | |
| 63 | StyleSheet ss = new StyleSheet(); | |
| 64 | ss.addStyleSheet(styles); | |
| 65 | ExtendedHTMLDocument doc = new ExtendedHTMLDocument(ss); | |
| 66 | doc.setParser(getParser()); | |
| 67 | doc.setAsynchronousLoadPriority(4); | |
| 68 | doc.setTokenThreshold(100); | |
| 69 | return doc; | |
| 70 | } | |
| 71 | ||
| 72 | /* Inner Classes --------------------------------------------- */ | |
| 73 | ||
| 74 | /** Class that replaces the default ViewFactory and supports | |
| 75 | * the proper rendering of both URL-based and local images. | |
| 76 | */ | |
| 77 | public static class HTMLFactoryExtended extends HTMLFactory implements ViewFactory | |
| 78 | { | |
| 79 | /** Constructor | |
| 80 | */ | |
| 81 | public HTMLFactoryExtended() | |
| 82 | { | |
| 83 | } | |
| 84 | ||
| 85 | /** Method to handle IMG tags and | |
| 86 | * invoke the image loader. | |
| 87 | */ | |
| 88 | public View create(Element elem) | |
| 89 | { | |
| 90 | Object obj = elem.getAttributes().getAttribute(StyleConstants.NameAttribute); | |
| 91 | if(obj instanceof HTML.Tag) | |
| 92 | { | |
| 93 | HTML.Tag tagType = (HTML.Tag)obj; | |
| 94 | if(tagType == HTML.Tag.IMG) | |
| 95 | { | |
| 96 | return new RelativeImageView(elem); | |
| 97 | } | |
| 98 | } | |
| 99 | return super.create(elem); | |
| 100 | } | |
| 101 | } | |
| 102 | } |