Example usage for javax.swing.text Element getStartOffset

Introduction

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

Prototype

public int getStartOffset();

Source Link

Document

Fetches the offset from the beginning of the document that this element begins at.

Usage

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

@Test
public void testGetElementIndex() {
    Node node = fb.getDocument().selectSingleNode("//fb:section[@id='section1']");
    Element section = document.getElement(node);
    node = node.selectSingleNode("fb:p");
    Element p = document.getElement(node);
    //index of <p> after <title> in <section>
    assertEquals(1, section.getElementIndex(p.getStartOffset() + 1));
}

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

/**
 * DOCUMENT ME!//w ww  .  j  a  v a 2s .c  om
 *
 * @return DOCUMENT ME!
 */
public int getCurrentColumn() {
    int position = getCaretPosition();
    int line = getCurrentLine();

    Element element = getDocument().getDefaultRootElement().getElement(line);

    return (element != null) ? position - element.getStartOffset() : position;
}

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

/**
 * DOCUMENT ME!/*from ww  w .  j ava 2  s .c om*/
 *
 * @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());
    }
}

From source file:tk.tomby.tedit.core.snr.FindReplaceWorker.java

/**
 * DOCUMENT ME!//from   www.jav a  2 s. c o  m
 */
public void next() {
    for (int count = 0, i = buffer.getCurrentLine(); i < buffer.getLineCount();) {
        Element line = init(i);

        int offset = line.getStartOffset();

        if (PreferenceManager.getInt("snr.direction", FORWARD) == FORWARD) {
            if ((buffer.getSelectionEnd() > line.getStartOffset())
                    && (buffer.getSelectionEnd() <= line.getEndOffset())) {
                offset = buffer.getSelectionEnd();
            }
        }

        if (matcher.find()) {
            int start = offset + matcher.start();
            int end = offset + matcher.end();

            buffer.select(start, end);

            break;
        }

        if (PreferenceManager.getBoolean("snr.warp", false) && (i == (buffer.getLineCount() - 1))) {
            if (count > 1) {
                Toolkit.getDefaultToolkit().beep();

                break;
            }

            count++;

            i = 0;
        } else {
            i++;
        }
    }
}

From source file:tk.tomby.tedit.core.snr.FindReplaceWorker.java

/**
 * DOCUMENT ME!/*ww  w  .j  av  a 2 s .  c  om*/
 */
public void previous() {
    for (int count = 0, i = buffer.getCurrentLine(); i >= 0;) {
        Element line = init(i);

        int offset = line.getStartOffset();
        int start = 0;
        int end = 0;

        while (matcher.find()) {
            start = offset + matcher.start();
            end = offset + matcher.end();
        }

        if (start != end) {
            buffer.select(start, end);

            break;
        }

        if (PreferenceManager.getBoolean("snr.warp", false) && (i == 0)) {
            if (count > 1) {
                Toolkit.getDefaultToolkit().beep();

                break;
            }

            count++;

            i = buffer.getLineCount() - 1;
        } else {
            i--;
        }
    }
}

From source file:tk.tomby.tedit.core.snr.FindReplaceWorker.java

/**
 * DOCUMENT ME!/* ww  w.  j a v a2  s.  c  o m*/
 *
 * @param lineNumber DOCUMENT ME!
 *
 * @return DOCUMENT ME!
 */
private Element init(int lineNumber) {
    Document doc = buffer.getDocument();
    Element line = doc.getDefaultRootElement().getElement(lineNumber);

    try {
        int options = Pattern.DOTALL;

        String find = PreferenceManager.getString("snr.find", "");

        if ((find != null) && !find.equals("")) {
            if (PreferenceManager.getBoolean("snr.case", false)) {
                find = find.toLowerCase();

                options |= Pattern.CASE_INSENSITIVE;
            }

            if (PreferenceManager.getBoolean("snr.whole", false)) {
                find = "\\b" + find + "\\b";
            }

            int offset = line.getStartOffset();
            int length = line.getEndOffset() - offset;

            if (PreferenceManager.getInt("snr.direction", FORWARD) == FORWARD) {
                if ((buffer.getSelectionEnd() > line.getStartOffset())
                        && (buffer.getSelectionEnd() <= line.getEndOffset())) {
                    offset = buffer.getSelectionEnd();
                    length = line.getEndOffset() - offset;
                }
            } else {
                if ((buffer.getSelectionStart() > line.getStartOffset())
                        && (buffer.getSelectionStart() <= line.getEndOffset())) {
                    length = buffer.getSelectionStart() - offset;
                }
            }

            String text = doc.getText(offset, length);

            Pattern pattern = Pattern.compile(find, options);

            this.matcher = pattern.matcher(text);
        }
    } catch (BadLocationException e) {
        log.error(e.getMessage(), e);
    }

    return line;
}