Example usage for javax.swing.text Element isLeaf

Introduction

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

Prototype

public boolean isLeaf();

Source Link

Document

Is this element a leaf element?

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JTextArea textArea = new JTextArea("word1 word2\nword3\nword4");
    Document doc = textArea.getDocument();
    ElementIterator it = new ElementIterator(doc.getDefaultRootElement());
    Element e;
    while ((e = it.next()) != null) {
        if (e.isLeaf()) {
            int rangeStart = e.getStartOffset();
            int rangeEnd = e.getEndOffset();

            String line = textArea.getText(rangeStart, rangeEnd - rangeStart);
            System.out.println(line);
        }/*from   ww w. j  a  v  a  2  s .c o m*/
    }
}

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From source file:ShowHTMLViews.java

public static void displayElement(Document doc, Element e, int indent, PrintStream out) {
    for (int i = 0; i < indent; i++) {
        out.print("  ");
    }/*  ww  w  .j a  va 2 s  .co  m*/
    out.println("===== Element Class: " + getShortClassName(e.getClass()));
    for (int i = 0; i < indent; i++) {
        out.print("  ");
    }
    int startOffset = e.getStartOffset();
    int endOffset = e.getEndOffset();
    out.println("Offsets [" + startOffset + ", " + endOffset + "]");
    AttributeSet a = e.getAttributes();
    Enumeration x = a.getAttributeNames();
    for (int i = 0; i < indent; i++) {
        out.print("  ");
    }
    out.println("ATTRIBUTES:");
    while (x.hasMoreElements()) {
        for (int i = 0; i < indent; i++) {
            out.print("  ");
        }
        Object attr = x.nextElement();
        out.println(" (" + attr + ", " + a.getAttribute(attr) + ")" + " [" + getShortClassName(attr.getClass())
                + "/" + getShortClassName(a.getAttribute(attr).getClass()) + "] ");
    }

    // Display the text for a leaf element
    if (e.isLeaf()) {
        try {
            String str = doc.getText(startOffset, endOffset - startOffset);
            if (str.length() > 40) {
                str = str.substring(0, 40);
            }
            if (str.length() > 0) {
                for (int i = 0; i < indent; i++) {
                    out.print("  ");
                }
                out.println("[" + str + "]");
            }
        } catch (BadLocationException ex) {
        }
    }

    // Display child elements
    int count = e.getElementCount();
    for (int i = 0; i < count; i++) {
        displayElement(doc, e.getElement(i), indent + 1, out);
    }
}

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From source file:au.org.ala.delta.ui.rtf.RTFWriter.java

private void writeElement(Element element, int pos, int length) throws BadLocationException, IOException {
    AttributeSet elementAttributes = element.getAttributes();

    writeAttributeChangesAsRTF(elementAttributes);

    if (element.isLeaf()) {
        String plainText = _document.getText(pos, length);
        for (int i = 0; i < plainText.length(); ++i) {
            char ch = plainText.charAt(i);
            if (ch > 127) {
                CharacterKeyword kwd = Keyword.findKeywordForCharacter(ch);
                if (kwd != null) {
                    _writer.write("\\");
                    _writer.write(kwd.getKeyword());
                    _writer.write(" ");
                } else {
                    _writer.write("\\u");
                    _writer.write(Integer.toString(ch));
                    _writer.write("?");
                }//from   w w w  .  j av  a  2s . c o  m
            } else {
                if (ch == '\n') {
                    _writer.write("\\par ");
                } else {
                    _writer.write(ch);
                }
            }
        }
    } else {
        for (int i = 0; i < element.getElementCount(); i++) {
            writeElement(element.getElement(i));
        }
    }

}

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From source file:forge.screens.deckeditor.DeckImport.java

private void readInput() {
    this.tokens.clear();
    final ElementIterator it = new ElementIterator(this.txtInput.getDocument().getDefaultRootElement());
    Element e;

    DeckRecognizer recognizer = new DeckRecognizer(newEditionCheck.isSelected(), onlyCoreExpCheck.isSelected(),
            FModel.getMagicDb().getCommonCards());
    if (dateTimeCheck.isSelected()) {
        recognizer.setDateConstraint(monthDropdown.getSelectedIndex(),
                (Integer) yearDropdown.getSelectedItem());
    }/*from  w  ww  . j  ava2s .c  om*/
    while ((e = it.next()) != null) {
        if (!e.isLeaf()) {
            continue;
        }
        final int rangeStart = e.getStartOffset();
        final int rangeEnd = e.getEndOffset();
        try {
            final String line = this.txtInput.getText(rangeStart, rangeEnd - rangeStart);
            this.tokens.add(recognizer.recognizeLine(line));
        } catch (final BadLocationException ex) {
        }
    }
}

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

@Test
public void testIsLeaf() {
    Node node = fb.getDocument().selectSingleNode("//fb:section[@id='section1']/fb:title");
    Element parent = document.getElement(node);
    assertFalse(parent.isLeaf());
    assertTrue(element.isLeaf());//w  ww  .ja  va  2 s  .c o  m
}

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