Path: csiph.com!x330-a1.tempe.blueboxinc.net!feeder1.hal-mli.net!news.glorb.com!news-out.readnews.com!transit3.readnews.com!news-out.news.tds.net!newsreading01.news.tds.net!86597e80!not-for-mail From: "usenet" Subject: Re: HTML Editor Message-ID: <3T3la445Inu5@uni.chka.de> X-Comment-To: comp.lang.java.gui Newsgroups: comp.lang.java.gui In-Reply-To: References: Content-Type: text/plain; charset=IBM437 Content-Transfer-Encoding: 8bit X-Gateway: time.synchro.net [Synchronet 3.15a-Win32 NewsLink 1.92] Lines: 74 Date: Wed, 27 Apr 2011 15:26:02 GMT NNTP-Posting-Host: 96.60.20.240 X-Complaints-To: news@tds.net X-Trace: newsreading01.news.tds.net 1303917962 96.60.20.240 (Wed, 27 Apr 2011 10:26:02 CDT) NNTP-Posting-Date: Wed, 27 Apr 2011 10:26:02 CDT Organization: TDS.net Xref: x330-a1.tempe.blueboxinc.net comp.lang.java.gui:177 To: comp.lang.java.gui Martin G??ckler wrote: > Christian Kaufhold schrieb: > > Martin Gaeckler wrote: > > > >> i'm currently trying to develop a simple HTML-Editor with JTextPane and > >> the HTMLEditorKit provided by Swing. > > > >> Actually I want to transform a paragraph

to a Heading

. This is > >> my code: > > > > Use setParagraphAttributes. > HTMLDocument.BlockElement block = (HTMLDocument.BlockElement)elem; No need for the cast. > int start, end; > String text; > start = block.getStartOffset(); > end = block.getEndOffset(); > // thes what attributes are set > for(Enumeration e = block.getAttributeNames(); e.hasMoreElements(); ) > System.out.println(e.nextElement()); > SimpleAttributeSet newType = new SimpleAttributeSet(); If you want to preserve the previous attributes: SimpleAttributeSet newType = new SimpleAttributeSet(block.getAttributes()); > newType.addAttribute( "name", "h1"); No, newType.addAttribute(AttributeSet.NameAttribute, HTML.Tag.H1); > htmlDoc.setParagraphAttributes(start, end-start, newType, false ); > This produces the following HTML-Code: >

> hello world >

> And after a second call to my function. The Enumeration contained two > attributes with the name "name". The attribute names are not necessarily Strings. > Then I have replaced the boolean parameter of setParagraphAttributes. > The produced HTML-Code was stupid: > > hello world > This is actually a bug -- sometimes attributes are inherited from ancestor elements. Christian --- * Synchronet * The Whitehouse BBS --- whitehouse.hulds.com --- check it out free usenet! --- Synchronet 3.15a-Win32 NewsLink 1.92 Time Warp of the Future BBS - telnet://time.synchro.net:24