Example usage for javax.swing.text Element getElementCount

List of usage examples for javax.swing.text Element getElementCount

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Introduction

In this page you can find the example usage for javax.swing.text Element getElementCount.

Prototype

public int getElementCount();

Source Link

Document

Gets the number of child elements contained by this element.

Usage

From source file:net.team2xh.crt.gui.editor.EditorTextPane.java

/**
 * Returns the first character offset of the given line number.
 *
 * @param line Line number./*from  w  w w. j  a va 2s  .co  m*/
 * @return First character offset of that line.
 * @throws BadLocationException
 */
public int getLineStartOffset(int line) throws BadLocationException {
    Element map = doc.getDefaultRootElement();
    if (line < 0) {
        throw new BadLocationException("Negative line", -1);
    } else if (line >= map.getElementCount()) {
        throw new BadLocationException("No such line", doc.getLength() + 1);
    } else {
        Element lineElem = map.getElement(line);
        return lineElem.getStartOffset();
    }
}

From source file:net.team2xh.crt.gui.editor.EditorTextPane.java

/**
 * Returns the last character offset of the given line number.
 *
 * @param line Line number.//from  w  w  w .  j  ava 2s  .  c o  m
 * @return Last character offset of that line.
 * @throws BadLocationException
 */
public int getLineEndOffset(int line) throws BadLocationException {
    Element map = doc.getDefaultRootElement();
    if (line < 0) {
        throw new BadLocationException("Negative line", -1);
    } else if (line >= map.getElementCount()) {
        throw new BadLocationException("No such line", doc.getLength() + 1);
    } else {
        Element lineElem = map.getElement(line);
        return lineElem.getEndOffset();
    }
}

From source file:org.alder.fotobuchconvert.scribus.RtfToScribusConverter.java

void output(XmlBuilder xml, DefaultStyledDocument doc, ScribusWriter scribus) {
    log.debug("Starting conversion of RTF data");
    if (log.isTraceEnabled())
        doc.dump(System.err);//from w w  w . j av a2s .c o m

    try {
        Element section = doc.getDefaultRootElement();
        log.trace(section);
        assert section.getName().equals("section");

        final int nj = section.getElementCount();
        for (int j = 0; j < nj; j++) {
            Element paragraph = section.getElement(j);
            log.trace(paragraph);
            assert section.getName().equals("paragraph");

            // boolean firstInPara = true;
            AttributeSet attr = paragraph.getAttributes();
            Integer alignment = (Integer) attr.getAttribute(StyleConstants.Alignment);

            boolean elementsInThisLine = false;
            final int ni = paragraph.getElementCount();
            for (int i = 0; i < ni; i++) {
                Element content = paragraph.getElement(i);
                assert section.getName().equals("content");

                int start = content.getStartOffset();
                int end = content.getEndOffset();

                attr = content.getAttributes();
                Boolean italic = (Boolean) attr.getAttribute(StyleConstants.Italic);
                Boolean bold = (Boolean) attr.getAttribute(StyleConstants.Bold);
                Boolean underline = (Boolean) attr.getAttribute(StyleConstants.Underline);
                String family = (String) attr.getAttribute(StyleConstants.Family);
                Integer fontSize = (Integer) attr.getAttribute(StyleConstants.Size);
                Color color = (Color) attr.getAttribute(StyleConstants.ColorConstants.Foreground);

                String text = doc.getText(start, end - start);

                // if (firstInPara && text.trim().isEmpty() && family ==
                // null
                // && fontSize == null)
                // continue;
                // else
                // firstInPara = false;
                if (i == ni - 1 && text.trim().isEmpty() && text.length() < 3)
                    continue;
                elementsInThisLine = true;

                while (text.endsWith("\n") || text.endsWith("\r"))
                    text = text.substring(0, text.length() - 1);

                log.debug(italic + " " + bold + " " + underline + " " + family + " " + fontSize + " " + color
                        + "\t\"" + text + "\"");

                XmlBuilder el = xml.add(C.EL_ITEXT).set(C.CH, text);

                if (bold == Boolean.TRUE && italic == Boolean.TRUE)
                    el.set(C.FONT, family + " Bold Italic");
                else if (bold == Boolean.TRUE)
                    el.set(C.FONT, family + " Bold");
                else if (italic == Boolean.TRUE)
                    el.set(C.FONT, family + " Italic");
                else
                    el.set(C.FONT, family + " Regular");

                if (fontSize != null)
                    el.set(C.FONTSIZE, fontSize);

                if (color != null && color.equals(Color.BLACK) && scribus != null) {
                    String colname = scribus.colorManager.getColorName(color);
                    el.set(C.FCOLOR, colname);
                }
            }

            if (!elementsInThisLine && j == nj - 1)
                break; // don't convert last line if empty

            XmlBuilder el = xml.add(C.EL_PARA);
            if (alignment != null)
                switch (alignment) {
                case StyleConstants.ALIGN_LEFT:
                    el.set(C.ALIGN, 0);
                    break;
                case StyleConstants.ALIGN_CENTER:
                    el.set(C.ALIGN, 1);
                    break;
                case StyleConstants.ALIGN_RIGHT:
                    el.set(C.ALIGN, 2);
                    break;
                case StyleConstants.ALIGN_JUSTIFIED:
                    el.set(C.ALIGN, 3);
                    break;
                }
        }
    } catch (BadLocationException e) {
        throw new RuntimeException("This error should not occour", e);
    }

}

From source file:org.deegree.tools.metadata.InspireValidator.java

/**
 * parse INSPIRE metadata validator response and print out result onto the console
 * /*from w  ww .ja va2s . c  o m*/
 * @param response
 * @throws IOException
 * @throws IllegalStateException
 */
private void parseServiceResponse(HttpResponse response) throws Exception {
    String s = FileUtils.readTextFile(((BasicHttpResponse) response).getEntity().getContent()).toString();
    if (response.getStatusLine().getStatusCode() != 200) {
        outputWriter.println(s);
        outputWriter.println();
        return;
    }
    s = "<html><head></head><body>" + s + "</body></html>";
    BufferedReader br = new BufferedReader(new StringReader(s));

    HTMLEditorKit htmlKit = new HTMLEditorKit();
    HTMLDocument htmlDoc = (HTMLDocument) htmlKit.createDefaultDocument();
    HTMLEditorKit.Parser parser = new ParserDelegator();
    HTMLEditorKit.ParserCallback callback = htmlDoc.getReader(0);
    parser.parse(br, callback, true);

    // Parse
    ElementIterator iterator = new ElementIterator(htmlDoc);
    Element element;
    while ((element = iterator.next()) != null) {
        AttributeSet attributes = element.getAttributes();
        Object name = attributes.getAttribute(StyleConstants.NameAttribute);
        if ((name instanceof HTML.Tag) && ((name == HTML.Tag.IMPLIED))) {
            // Build up content text as it may be within multiple elements
            StringBuffer text = new StringBuffer();
            int count = element.getElementCount();
            for (int i = 0; i < count; i++) {
                Element child = element.getElement(i);
                AttributeSet childAttributes = child.getAttributes();
                if (childAttributes.getAttribute(StyleConstants.NameAttribute) == HTML.Tag.CONTENT) {
                    int startOffset = child.getStartOffset();
                    int endOffset = child.getEndOffset();
                    int length = endOffset - startOffset;
                    text.append(htmlDoc.getText(startOffset, length));
                }
            }
            outputWriter.println(text.toString());
        }
    }
    outputWriter.println("---------------------------------------------------------------------");
    outputWriter.println();
}

From source file:org.domainmath.gui.MainFrame.java

public void gotoLine(String goto_file, int lineRequested) {
    if (fileTab.getSelectedIndex() >= 0) {
        int indexOf = MainFrame.fileNameList.indexOf(goto_file);
        RTextScrollPane t = (RTextScrollPane) fileTab.getComponentAt(indexOf);
        RSyntaxTextArea selectedArea = (RSyntaxTextArea) t.getTextArea();
        try {//ww  w  . j av  a 2 s  .  co  m
            Element element = selectedArea.getDocument().getDefaultRootElement();

            int rowCount = element.getElementCount();
            if (lineRequested > rowCount || lineRequested < 0) {

                setVisible(false);
                return;
            }
            Element row = null;
            int firstCharacter = 0;
            int rowNumber = 0;
            for (int i = 0; i < lineRequested; ++i) {
                firstCharacter = getFirstCharacter(row);
                rowNumber = element.getElementIndex(firstCharacter);
                row = element.getElement(rowNumber);
            }
            int lastColumnInRow = row.getEndOffset();
            selectedArea.select(firstCharacter, lastColumnInRow - 1);

        } catch (Exception e) {

        }
    }
}

From source file:org.domainmath.gui.MainFrame.java

private void gotoItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_gotoItemActionPerformed
    if (fileTab.getSelectedIndex() >= 0) {
        String s = JOptionPane.showInputDialog("Line Number:");
        RTextScrollPane t = (RTextScrollPane) fileTab.getComponentAt(fileTab.getSelectedIndex());
        RSyntaxTextArea selectedArea = (RSyntaxTextArea) t.getTextArea();
        try {/*from   www .  j  ava 2s. co m*/
            Element element = selectedArea.getDocument().getDefaultRootElement();
            int lineRequested = Integer.parseInt(s);
            int rowCount = element.getElementCount();
            if (lineRequested > rowCount || lineRequested < 0) {

                setVisible(false);
                return;
            }
            Element row = null;
            int firstCharacter = 0;
            int rowNumber = 0;
            for (int i = 0; i < lineRequested; ++i) {
                firstCharacter = getFirstCharacter(row);
                rowNumber = element.getElementIndex(firstCharacter);
                row = element.getElement(rowNumber);
            }
            int lastColumnInRow = row.getEndOffset();
            selectedArea.select(firstCharacter, lastColumnInRow - 1);

        } catch (Exception e) {

        }
    }
}

From source file:org.fife.rsta.ac.js.JavaScriptParser.java

/**
 * {@inheritDoc}//  ww w.j  a  v  a 2s.  c o  m
 */
public ParseResult parse(RSyntaxDocument doc, String style) {

    astRoot = null;
    result.clearNotices();
    // Always spell check all lines, for now.
    Element root = doc.getDefaultRootElement();
    int lineCount = root.getElementCount();
    result.setParsedLines(0, lineCount - 1);

    DocumentReader r = new DocumentReader(doc);
    ErrorCollector errorHandler = new ErrorCollector();
    long start = System.currentTimeMillis();
    try {
        String script = IOUtils.toString(r);
        CompilerEnvirons env = createCompilerEnvironment(errorHandler, langSupport);
        Parser parser = new Parser(env);
        astRoot = parser.parse(new StringReader(MIRTH_SCRIPT_PREFIX + script + MIRTH_SCRIPT_SUFFIX), null, 0);
        env = createCompilerEnvironment(new ErrorCollector(), langSupport);
        astRoot = new Parser(env).parse(script, null, 0);
        long time = System.currentTimeMillis() - start;
        result.setParseTime(time);
    } catch (IOException ioe) { // Never happens
        result.setError(ioe);
        ioe.printStackTrace();
    } catch (RhinoException re) {
        // Shouldn't happen since we're passing an ErrorCollector in
        int line = re.lineNumber();
        // if (line>0) {
        Element elem = root.getElement(line);
        int offs = elem.getStartOffset();
        int len = elem.getEndOffset() - offs - 1;
        String msg = re.details();
        result.addNotice(new DefaultParserNotice(this, msg, line, offs, len));
        // }
    } catch (Exception e) {
        result.setError(e); // catch all
    }

    r.close();

    // Get any parser errors.
    switch (langSupport.getErrorParser()) {
    default:
    case RHINO:
        gatherParserErrorsRhino(errorHandler, root);
        break;
    case JSHINT:
        gatherParserErrorsJsHint(doc);
        break;
    }

    // addNotices(doc);
    support.firePropertyChange(PROPERTY_AST, null, astRoot);

    return result;

}

From source file:ru.gelin.fictionbook.reader.models.FBSimpleElementTest.java

@Test
public void testGetElementCount() {
    Node node = fb.getDocument().selectSingleNode("//fb:section[@id='section1']");
    int children = node.selectNodes("*[node()]").size();
    Element section = document.getElement(node);
    assertEquals(children, section.getElementCount());
}

From source file:tk.tomby.tedit.core.Buffer.java

/**
 * DOCUMENT ME!//from w  ww  . ja v a  2  s.  c o  m
 *
 * @param line DOCUMENT ME!
 */
public void gotoLine(int line) {
    Element root = editor.getDocument().getDefaultRootElement();

    if ((line < root.getElementCount()) && (line > 0)) {
        Element element = root.getElement(line - 1);
        editor.setCaretPosition(element.getStartOffset());
    }
}