Example usage for javax.swing.text StyledDocument remove

Introduction

In this page you can find the example usage for javax.swing.text StyledDocument remove.

Prototype

public void remove(int offs, int len) throws BadLocationException;

Source Link

Document

Removes a portion of the content of the document.

Usage

From source file:org.openmicroscopy.shoola.agents.fsimporter.view.ImporterUI.java

/** 
 * Adds the text to the debug pane.//w  w  w . j av  a2s  .  c  om
 * 
 * @param text The text to display.
 */
void appendDebugText(String text) {
    if (debugTextPane == null)
        return;
    StyledDocument doc = (StyledDocument) debugTextPane.getDocument();
    try {
        doc.insertString(doc.getLength(), text, doc.getStyle(STYLE));
        if (doc.getLength() > MAX_CHAR)
            doc.remove(0, doc.getLength() - MAX_CHAR);
    } catch (Exception e) {
        //ignore
    }
}

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From source file:pl.otros.logview.gui.MessageDetailListener.java

public void updateInfo() {
    Collection<MessageFormatter> formatters = formattersContainer.getElements();
    Collection<MessageColorizer> colorizers = colorizersContainer.getElements();
    int row = table.getSelectedRow();
    if (row >= 0 && row < table.getRowCount()) {
        logDetailTextArea.setText("");
        int rowConverted = table.convertRowIndexToModel(row);
        LogData ld = dataTableModel.getLogData(rowConverted);
        StyledDocument document = logDetailTextArea.getStyledDocument();
        synchronized (document) {
            try {
                document.remove(0, document.getLength());
                String s1 = "Date:    " + dateFormat.format(ld.getDate()) + "\n";
                document.insertString(0, s1, mainStyle);
                s1 = "Class:   " + ld.getClazz() + "\n";
                document.insertString(document.getLength(), s1, classMethodStyle);
                s1 = "Method:  " + ld.getMethod() + "\n";
                document.insertString(document.getLength(), s1, classMethodStyle);
                s1 = "Level:   ";
                document.insertString(document.getLength(), s1, classMethodStyle);
                Icon levelIcon = LevelRenderer.getIconByLevel(ld.getLevel());
                if (levelIcon != null) {
                    logDetailTextArea.insertIcon(levelIcon);
                }/*from ww  w  .  ja va  2  s. c om*/
                s1 = " " + ld.getLevel().getName() + "\n";
                document.insertString(document.getLength(), s1, classMethodStyle);
                s1 = "Message: ";
                document.insertString(document.getLength(), s1, mainStyle);
                int beforeMessage = document.getLength();
                s1 = ld.getMessage();
                if (s1.length() > maximumMessageSize) {
                    int removedCharsSize = s1.length() - maximumMessageSize;
                    s1 = StringUtils.left(s1, maximumMessageSize)
                            + String.format("%n...%n...(+%,d chars)", removedCharsSize);
                }

                for (MessageFormatter messageFormatter : formatters) {
                    ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader();
                    try {
                        Thread.currentThread()
                                .setContextClassLoader(messageFormatter.getClass().getClassLoader());
                        if (messageFormatter.formattingNeeded(s1)) {
                            s1 = messageFormatter.format(s1);
                        }
                    } catch (Throwable e) {
                        LOGGER.severe(String.format("Error occured when using message formatter %s: %s",
                                messageFormatter.getName(), e.getMessage()));
                        LOGGER.fine(String.format(
                                "Error occured when using message formatter %s with message\"%s\"",
                                messageFormatter.getName(), s1));
                    } finally {
                        Thread.currentThread().setContextClassLoader(contextClassLoader);
                    }

                }
                document.insertString(document.getLength(), s1, mainStyle);
                searchResultMessageColorizer = null;
                for (MessageColorizer messageColorizer : colorizers) {
                    ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader();
                    try {
                        Thread.currentThread()
                                .setContextClassLoader(messageColorizer.getClass().getClassLoader());
                        if (messageColorizer.colorizingNeeded(s1)) {
                            messageColorizer.colorize(document, beforeMessage,
                                    document.getLength() - beforeMessage);
                        }
                    } catch (Throwable e) {
                        LOGGER.severe(String.format("Error occured when using message colorizer %s: %s",
                                messageColorizer.getName(), e.getMessage()));
                        LOGGER.fine(String.format(
                                "Error occured when using message colorizer %s with message\"%s\"",
                                messageColorizer.getName(), s1));
                    } finally {
                        Thread.currentThread().setContextClassLoader(contextClassLoader);
                    }

                    if (messageColorizer.getPluginableId().equals(SearchResultColorizer.class.getName())) {
                        searchResultMessageColorizer = messageColorizer;
                    }

                }
                if (searchResultMessageColorizer != null && searchResultMessageColorizer.colorizingNeeded(s1)) {
                    searchResultMessageColorizer.colorize(document, beforeMessage,
                            document.getLength() - beforeMessage);
                }
                document.insertString(document.getLength(), "\n", mainStyle);
                if (ld.getProperties() != null && ld.getProperties().size() > 0) {
                    document.insertString(document.getLength(), "\nProperties:\n", noteStyle);
                    String prop = Joiner.on("\n").withKeyValueSeparator("=").join(ld.getProperties());
                    document.insertString(document.getLength(), prop, noteStyle);
                    document.insertString(document.getLength(), "\n", noteStyle);
                }
                Note note = dataTableModel.getNote(rowConverted);
                if (note != null && note.getNote() != null && note.getNote().length() > 0) {
                    s1 = "\nNote: " + note.getNote();
                    document.insertString(document.getLength(), s1, noteStyle);
                }
            } catch (BadLocationException e) {
                LOGGER.warning("Cant set message details: " + e.getMessage());
            }
        }
    } else {
        StyledDocument document = logDetailTextArea.getStyledDocument();
        synchronized (document) {
            try {
                document.remove(0, document.getLength());
                document.insertString(0, "No event selected", mainStyle);
            } catch (BadLocationException e) {
                LOGGER.warning("Cant set message details: " + e.getMessage());
            }
        }
    }
    logDetailTextArea.setCaretPosition(0);
}

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