Example usage for javax.swing.text Element getElement

Introduction

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

Prototype

public Element getElement(int index);

Source Link

Document

Fetches the child element at the given index.

Usage

From source file:net.sf.jasperreports.engine.util.JEditorPaneRtfMarkupProcessor.java

/**
 * //from  w w  w.ja  v a  2s  .co m
 */
protected void addElements(List<Element> elements, Element element) {
    if (element instanceof LeafElement) {
        elements.add(element);
    }
    for (int i = 0; i < element.getElementCount(); i++) {
        Element child = element.getElement(i);
        addElements(elements, child);
    }
}

---

From source file:com.mirth.connect.client.ui.components.rsta.ac.js.MirthSourceCompletionProvider.java

@Override
public List<Completion> getCompletionsAt(JTextComponent tc, Point p) {
    Set<Completion> completions = new HashSet<Completion>();
    List<Completion> parentCompletions = super.getCompletionsAt(tc, p);
    if (CollectionUtils.isNotEmpty(parentCompletions)) {
        completions.addAll(parentCompletions);
    }/*from  w w w.  j  av  a2  s . c  o  m*/

    int offset = tc.viewToModel(p);
    if (offset < 0 || offset >= tc.getDocument().getLength()) {
        lastCompletionsAtText = null;
        lastParameterizedCompletionsAt = null;
        return new ArrayList<Completion>(completions);
    }

    Segment s = new Segment();
    Document doc = tc.getDocument();
    Element root = doc.getDefaultRootElement();
    int line = root.getElementIndex(offset);
    Element elem = root.getElement(line);
    int start = elem.getStartOffset();
    int end = elem.getEndOffset() - 1;

    try {

        doc.getText(start, end - start, s);

        // Get the valid chars before the specified offset.
        int startOffs = s.offset + (offset - start) - 1;
        while (startOffs >= s.offset && Character.isLetterOrDigit(s.array[startOffs])) {
            startOffs--;
        }

        // Get the valid chars at and after the specified offset.
        int endOffs = s.offset + (offset - start);
        while (endOffs < s.offset + s.count && Character.isLetterOrDigit(s.array[endOffs])) {
            endOffs++;
        }

        int len = endOffs - startOffs - 1;
        if (len <= 0) {
            lastParameterizedCompletionsAt = null;
            return new ArrayList<Completion>(completions);
        }
        String text = new String(s.array, startOffs + 1, len);

        if (text.equals(lastCompletionsAtText)) {
            if (CollectionUtils.isNotEmpty(lastParameterizedCompletionsAt)) {
                completions.addAll(lastParameterizedCompletionsAt);
            }
            return new ArrayList<Completion>(completions);
        }

        lastCompletionsAtText = text;
        lastParameterizedCompletionsAt = completionCache.getClassCompletions(tc, text);

        if (CollectionUtils.isNotEmpty(lastParameterizedCompletionsAt)) {
            completions.addAll(lastParameterizedCompletionsAt);
        }
        return new ArrayList<Completion>(completions);

    } catch (BadLocationException ble) {
        ble.printStackTrace(); // Never happens
    }

    lastCompletionsAtText = null;
    lastParameterizedCompletionsAt = null;

    return new ArrayList<Completion>(completions);
}

---

From source file:net.sf.jasperreports.engine.util.JEditorPaneHtmlMarkupProcessor.java

/**
 * /*ww w  . j  a  v  a2  s  .c  om*/
 */
protected void addElements(List<Element> elements, Element element) {
    //if(element instanceof LeafElement)
    {
        elements.add(element);
    }
    for (int i = 0; i < element.getElementCount(); i++) {
        Element child = element.getElement(i);
        addElements(elements, child);
    }
}

---

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("  ");
    }/*from   w w  w  .  ja  v  a 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);
    }
}

---

From source file:EditorPaneExample16.java

public Heading getNextHeading(Document doc, ElementIterator iter) {
    Element elem;

    while ((elem = iter.next()) != null) {
        AttributeSet attrs = elem.getAttributes();
        Object type = attrs.getAttribute(StyleConstants.NameAttribute);
        int level = getHeadingLevel(type);
        if (level > 0) {
            // It is a heading - get the text
            String headingText = "";
            int count = elem.getElementCount();
            for (int i = 0; i < count; i++) {
                Element child = elem.getElement(i);
                AttributeSet cattrs = child.getAttributes();
                if (cattrs.getAttribute(StyleConstants.NameAttribute) == HTML.Tag.CONTENT) {
                    try {
                        int offset = child.getStartOffset();
                        headingText += doc.getText(offset, child.getEndOffset() - offset);
                    } catch (BadLocationException e) {
                    }// w ww.  j a  v  a2  s.co m
                }
            }
            headingText = headingText.trim();
            return new Heading(headingText, level, elem.getStartOffset());
        }
    }
    return null;
}

---

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 a  v a  2 s .co 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));
        }
    }

}

---

From source file:com.centurylink.mdw.designer.pages.ExportHelper.java

private void printElementChildrenHtml(Element element, Object parent, int depth, Font font, int parent_level) {
    int n = element.getElementCount();
    for (int i = 0; i < n; i++) {
        Element subelem = element.getElement(i);
        printElementHtml(subelem, parent, depth, font, parent_level);
    }//  ww  w.  j  a v  a  2  s .c  om
}

---

From source file:com.centurylink.mdw.designer.pages.ExportHelper.java

private List<Object> generateElementChildrenHtml(Element element, int depth, Font font) {
    int n = element.getElementCount();
    List<Object> children = new ArrayList<Object>();
    for (int i = 0; i < n; i++) {
        Element subelem = element.getElement(i);
        Object child = generateElementHtml(subelem, depth, font);
        if (child != null)
            children.add(child);/*  www . j  a v  a2  s .c o  m*/
    }
    return children;
}

---

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

/**
 * Appends the given string at the end of the contained in this panel
 * document./* w w  w. j  ava 2  s  .  co  m*/
 *
 * Note: Currently, it looks like appendMessageToEnd is only called for
 * messages that are already converted to HTML. So It is quite possible that
 * we can remove the content type without any issues.
 *
 * @param original the message string to append
 * @param contentType the message's content type
 */
public void appendMessageToEnd(final String original, final String contentType) {
    if (!SwingUtilities.isEventDispatchThread()) {
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                appendMessageToEnd(original, contentType);
            }
        });
        return;
    }

    if (original == null) {
        return;
    }

    final String message;
    if (ChatHtmlUtils.HTML_CONTENT_TYPE.equalsIgnoreCase(contentType)) {
        message = original;
    } else {
        message = StringEscapeUtils.escapeHtml4(original);
    }

    synchronized (scrollToBottomRunnable) {
        Element root = document.getDefaultRootElement();

        try {
            document.insertBeforeEnd(
                    // the body element
                    root.getElement(root.getElementCount() - 1),
                    // the message to insert
                    message);

            // Need to call explicitly scrollToBottom, because for some
            // reason the componentResized event isn't fired every time we
            // add text.
            SwingUtilities.invokeLater(scrollToBottomRunnable);
        } catch (BadLocationException e) {
            logger.error("Insert in the HTMLDocument failed.", e);
        } catch (IOException e) {
            logger.error("Insert in the HTMLDocument failed.", e);
        }
    }

    String lastElemContent = getElementContent(lastMessageUID, message);

    if (lastElemContent != null) {
        finishMessageAdd(lastElemContent);
    }
}

---

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

/**
 * Finds the first element with <tt>name</tt> among the child elements of
 * <tt>element</tt>.//from   www . j a  v  a 2s .  c o m
 * @param element the element to searh for.
 * @param name the name to search for.
 * @return the first element with <tt>name</tt>.
 */
private Element findFirstElement(Element element, String name) {
    if (element.getName().equalsIgnoreCase(name))
        return element;

    Element resultElement = null;

    // Count how many messages we have in the document.
    for (int i = 0; i < element.getElementCount(); i++) {
        resultElement = findFirstElement(element.getElement(i), name);

        if (resultElement != null)
            return resultElement;
    }

    return null;
}

---

• «
• 1
• 2
• 3
• 4
• »