Example usage for javax.swing.text.html HTMLDocument getLength

Introduction

In this page you can find the example usage for javax.swing.text.html HTMLDocument getLength.

Prototype

public int getLength() 

Source Link

Document

Returns the length of the data.

Usage

From source file:com.rapidminer.gui.flow.processrendering.annotations.AnnotationDrawUtils.java

/**
 * Returns plain text from the editor.//from w ww.  j a v  a  2  s .  c  om
 *
 * @param editor
 *            the editor from which to take the text.
 * @param onlySelected
 *            if {@code true} will only return the selected text
 * @return the text of the editor converted to plain text
 * @throws BadLocationException
 * @throws IOException
 */
public static String getPlaintextFromEditor(final JEditorPane editor, final boolean onlySelected)
        throws IOException, BadLocationException {
    if (editor == null) {
        throw new IllegalArgumentException("editor must not be null!");
    }
    HTMLDocument document = (HTMLDocument) editor.getDocument();
    StringWriter writer = new StringWriter();
    int start = 0;
    int length = document.getLength();
    if (onlySelected) {
        start = editor.getSelectionStart();
        length = editor.getSelectionEnd() - start;
    }
    editor.getEditorKit().write(writer, document, start, length);
    String text = writer.toString();
    text = AnnotationDrawUtils.removeStyleFromComment(text);
    // switch <br> and <br/> to actual newline (current system)
    text = text.replaceAll("<br.*?>", System.lineSeparator());
    // kill all other html tags
    text = text.replaceAll("\\<.*?>", "");
    text = StringEscapeUtils.unescapeHtml(text);
    return text;
}

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From source file:com.fedroot.dacs.swing.DacsNoticePresentationDialog.java

/**
 * Sets the HTML content to be displayed.
 *
 * @param content an HTML document string
 *///from  w  w w  .  j a v a  2s .  com
private void setDocumentContent(String contenttype, String content) {
    HTMLDocument doc = new HTMLDocument();
    try {
        doc.remove(0, doc.getLength());
    } catch (BadLocationException e) {
        e.printStackTrace();
    }
    // doc.putProperty("IgnoreCharsetDirective", Boolean.TRUE);

    try {
        htmlpane.setContentType(contenttype);
        htmlpane.read(new ByteArrayInputStream(content.getBytes()), doc);
        htmlpane.setDocument(doc);
        htmlpane.setCaretPosition(0);
    } catch (IOException e) {
        e.printStackTrace();
    }
}

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From source file:fedroot.dacs.swingdemo.DacsSwingDemo.java

/**
 * Sets the HTML content to be displayed.
 *
 * @param content an HTML document string
 *///from   w w  w. jav a  2  s  .c  o m
private void setDocumentContent(String contenttype, String content) {
    HTMLDocument doc = new HTMLDocument();
    try {
        doc.remove(0, doc.getLength());
    } catch (BadLocationException ex) {
        logger.log(Level.WARNING, ex.getMessage());
    }
    doc.putProperty("IgnoreCharsetDirective", Boolean.TRUE);

    try {
        htmlPane.setContentType(contenttype);
        htmlPane.read(new ByteArrayInputStream(content.getBytes()), doc);
        htmlPane.setDocument(doc);
        htmlPane.setCaretPosition(0);
    } catch (IOException ex) {
        logger.log(Level.WARNING, ex.getMessage());
    }

    responseTextArea.setText(content);
    responseTextArea.setCaretPosition(0);
    responseTextArea.requestFocus();
}

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From source file:com.mindcognition.mindraider.ui.swing.concept.annotation.renderer.AbstractTextAnnotationRenderer.java

protected void setViewerText(String text) {
    try {//  ww w . j  ava2s  .  co m
        text = editorToViewerTransfomer.toHtml(text);
        if (text != null) {
            HTMLDocument document = (HTMLDocument) viewer.getStyledDocument();
            document.remove(0, document.getLength());
            kit.insertHTML(document, 0, text, 0, 0, HTML.Tag.HTML);
        }
    } catch (Exception e) {
        logger.error("Unable to set viewer text: " + text, e); // {{debug}}
    }
    // scroll to upper left corner
    viewer.setCaretPosition(0);
}

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From source file:fedroot.dacs.swingdemo.DacsClientFrame.java

/**
 * Sets the HTML content to be displayed.
 *
 * @param content an HTML document string
 *///from www  .jav  a  2 s . c o m
private void setDocumentContent(String contenttype, String content) {
    HTMLDocument doc = new HTMLDocument();
    try {
        doc.remove(0, doc.getLength());
    } catch (BadLocationException e) {
        e.printStackTrace();
    }
    doc.putProperty("IgnoreCharsetDirective", Boolean.TRUE);

    try {
        htmlPane.setContentType(contenttype);
        htmlPane.read(new ByteArrayInputStream(content.getBytes()), doc);
        htmlPane.setDocument(doc);
        htmlPane.setCaretPosition(0);
    } catch (IOException e) {
        e.printStackTrace();
    }

    responseTextArea.setText(content);
    responseTextArea.setCaretPosition(0);
    responseTextArea.requestFocus();
}

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From source file:EditorPaneExample16.java

public HTMLDocument loadDocument(HTMLDocument doc, URL url, String charSet) throws IOException {
    doc.putProperty(Document.StreamDescriptionProperty, url);

    /*/*from  ww  w  .  ja v  a2  s  .  c o  m*/
     * This loop allows the document read to be retried if the character
     * encoding changes during processing.
     */
    InputStream in = null;
    boolean ignoreCharSet = false;

    for (;;) {
        try {
            // Remove any document content
            doc.remove(0, doc.getLength());

            URLConnection urlc = url.openConnection();
            in = urlc.getInputStream();
            Reader reader = (charSet == null) ? new InputStreamReader(in) : new InputStreamReader(in, charSet);

            HTMLEditorKit.Parser parser = getParser();
            HTMLEditorKit.ParserCallback htmlReader = getParserCallback(doc);
            parser.parse(reader, htmlReader, ignoreCharSet);
            htmlReader.flush();

            // All done
            break;
        } catch (BadLocationException ex) {
            // Should not happen - throw an IOException
            throw new IOException(ex.getMessage());
        } catch (ChangedCharSetException e) {
            // The character set has changed - restart
            charSet = getNewCharSet(e);

            // Prevent recursion by suppressing further exceptions
            ignoreCharSet = true;

            // Close original input stream
            in.close();

            // Continue the loop to read with the correct encoding
        }
    }

    return doc;
}

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From source file:net.java.sip.communicator.impl.gui.main.chat.ChatWritePanel.java

/**
 * Appends the given text to the end of the contained HTML document. This
 * method is used to insert smileys when user selects a smiley from the
 * menu.//from   www.j  a v  a 2s  . c  o m
 *
 * @param text the text to append.
 */
public void appendText(String text) {
    HTMLDocument doc = (HTMLDocument) editorPane.getDocument();

    Element currentElement = doc.getCharacterElement(editorPane.getCaretPosition());

    try {
        doc.insertAfterEnd(currentElement, text);
    } catch (BadLocationException e) {
        logger.error("Insert in the HTMLDocument failed.", e);
    } catch (IOException e) {
        logger.error("Insert in the HTMLDocument failed.", e);
    }

    this.editorPane.setCaretPosition(doc.getLength());
}

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From source file:com.hexidec.ekit.EkitCore.java

/**
 * Method for saving text as a complete HTML document
 *///from w ww. j a  v  a 2 s.  c  o m
public void writeOut(HTMLDocument doc, File whatFile) throws IOException, BadLocationException {
    if (whatFile == null) {
        whatFile = getFileFromChooser(".", JFileChooser.SAVE_DIALOG, extsHTML,
                Translatrix.getTranslationString("FiletypeHTML"));
    }
    if (whatFile != null) {
        FileWriter fw = new FileWriter(whatFile);
        htmlKit.write(fw, doc, 0, doc.getLength());
        fw.flush();
        fw.close();
        currentFile = whatFile;
        updateTitle();
    }
    refreshOnUpdate();
}

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