htmleditorkit

问题 I've got a java app running, and I'm using the HTMLDocument/HTMLEditorKit functionality to build my chat room. So far with plenty of success as far as building my stylesheet, inserting text messages, and so forth. So now I've come to... images! I had thought that if I were adding tags such as: <img src="myimage.png"> ... that my file then just needed to be in the same directory as the java app when I ran it. But I've run through all sorts of things and tried subdirectories, and it can't seem

问题 I am doing on WYSIWYG Html Editor using Java Program. I need When I click mouse on Paragraph element, It should be displays tag in JOption dialog. Please advice me How can i do this? 回答1: See for example this one http://java-sl.com/JEditorPaneStructureTool.html In simple words you can get your HTMLDocument and get paragraph using getParagraphElement() method. Use viewToModel() method of JEditorPane to get caret offet for the clicked point. 来源： https://stackoverflow.com/questions/10533940/how

问题 My problem is as follows: I want to enable the user of my little HTML editor to switch between different background colors for the text being entered. I first tried to use CSS styles for that purpose. The different styles define different background colors and through a JComboBox the user could switch between these styles. Upon selection of a style in the respective position inside the HTMLDocument a new HTML element of type <span class="style"> would be entered. Unfortunately I could not

问题 I need to convert HTML to plain text. My only requirement of formatting is to retain new lines in the plain text. New lines should be displayed not only in the case of <br> but other tags, e.g. <tr/> , </p> leads to a new line too. Sample HTML pages for testing are: http://www.particle.kth.se/~lindsey/JavaCourse/Book/Part1/Java/Chapter09/scannerConsole.html http://www.javadb.com/write-to-file-using-bufferedwriter Note that these are only random URLs. I have tried out various libraries (JSoup,

问题 my problem is as follows: I'm trying to add functionality to an HTML editor which is implemented in Java Swing using HTMLEditorKit and HTMLDocument classes. The idea is to provide a possibility to switch between different styles during editing of the text in the HTML editor. The different styles define background/foreground colors, fonts and the like. I already managed to load a stylesheet file programmatically. The code for that looks as follows: class HtmlEditor extends JFrame implements

问题 I am making a chat program in Java/Swing, and the text is rendered in a Jtextpane object. Right now, a new message erases the old one, as I couldn't figure out how to add to the existing document. How to do this? public void addMessage(String sender, String msg) throws BadLocationException, IOException{ HTMLEditorKit kit = new HTMLEditorKit(); HTMLDocument doc = new HTMLDocument(); pane.setEditorKit(kit); pane.setDocument(doc); kit.insertHTML(doc, doc.getLength(), "<b>[" + sender + "]</b> " +

问题 I use the instructions to add my own tag http://java-sl.com/custom_tag_html_kit.html class MyParserDelegator extends ParserDelegator { public MyParserDelegator() { try { Field f=javax.swing.text.html.parser.ParserDelegator.class.getDeclaredField("dtd"); f.setAccessible(true); DTD dtd=(DTD)f.get(null); javax.swing.text.html.parser.Element div=dtd.getElement("div"); dtd.defineElement("button", div.getType(), true, true,div.getContent(),null, null,div.getAttributes()); } catch

问题 I am currently developing an application for this company as my last year of studies project, and in this application there's this function that allows you to print a paper, so i used the jeditorpane obviously, with the Charles Bell HTMLEditorKit for the predefined functions like setting the font and printing, etc... and there's this pre-written text that i have to load from a text file and then the program is supposed to add some text inside the file automatically, and the user also is

问题 I have a HTML file and I need to display it in JTextPane . editor.setPage("file:///" + new File("test-resources/test.html").getAbsoluteFile()); This works properly. It uses my modified HTML editor kit and displays special tags as needed. But modified file is not exactly HTML. It should have another extension. But that's a problem. editor.setPage("file:///" + new File("test-resources/test.xhtbm").getAbsoluteFile()); The file has been just renamed and is being displayed as plain text now. Is

问题 I want to retrieve TITLE attribute with the help of java's HTMLEditorKit ? this what I've written but it will return "null" all the time and inspector in eclipse doesn't help that much ! import java.io.FileReader; import java.io.InputStream; import java.io.InputStreamReader; import java.io.Reader; import java.net.URL; import javax.swing.text.MutableAttributeSet; import javax.swing.text.html.HTML; import javax.swing.text.html.HTMLEditorKit; import javax.swing.text.html.parser.ParserDelegator;