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package org.openslx.dozmod.gui.helper;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Insets;
import javax.swing.BorderFactory;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.border.BevelBorder;
import javax.swing.border.EmptyBorder;
import javax.swing.text.BadLocationException;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyledDocument;
import org.apache.log4j.Appender;
import org.apache.log4j.AppenderSkeleton;
import org.apache.log4j.BasicConfigurator;
import org.apache.log4j.Level;
import org.apache.log4j.spi.LoggingEvent;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;
import org.openslx.dozmod.gui.Gui;
public class DebugWindow extends JPanel {
/**
* Version for serialization.
*/
private static final long serialVersionUID = 2602474207529142616L;
private static final DateTimeFormatter formatter = DateTimeFormat.forPattern("HH:mm:ss");
private final JTextPane txtLog;
public DebugWindow() {
setLayout(new BorderLayout());
txtLog = new JTextPane();
txtLog.setEditable(false);
txtLog.setBackground(Color.WHITE);
txtLog.setForeground(Color.BLACK);
txtLog.setBorder(new EmptyBorder(new Insets(5, 5, 5, 5)));
JScrollPane sp = new JScrollPane(txtLog, JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
sp.setBorder(BorderFactory.createBevelBorder(BevelBorder.LOWERED));
add(sp, BorderLayout.CENTER);
registerLogger();
validate();
}
private void registerLogger() {
Appender appender = new AppenderSkeleton() {
@Override
public boolean requiresLayout() {
return false;
}
@Override
public void close() {
// Nothing to do
}
@Override
protected void append(final LoggingEvent event) {
final Level l = event.getLevel();
final Color c;
if (l.isGreaterOrEqual(Level.ERROR)) {
c = Color.RED;
} else if (l.isGreaterOrEqual(Level.WARN)) {
c = Color.ORANGE;
} else if (l.isGreaterOrEqual(Level.INFO)) {
c = Color.BLACK;
} else {
c = Color.GRAY;
}
Gui.asyncExec(new Runnable() {
@Override
public void run() {
log("[" + formatter.print(event.getTimeStamp()) + "] ", Color.BLACK);
log(event.getThreadName() + "@" + event.getLoggerName().replaceAll("^.*\\.", ""),
Color.GRAY);
log(" " + event.getMessage() + "\n", c);
}
});
}
};
BasicConfigurator.configure(appender);
}
private void log(String msg, Color c) {
StyledDocument doc = txtLog.getStyledDocument();
SimpleAttributeSet keyWord = new SimpleAttributeSet();
StyleConstants.setForeground(keyWord, c);
try {
doc.insertString(doc.getLength(), msg, keyWord);
} catch (BadLocationException e) {
e.printStackTrace(); // Do not use LOGGER here to prevent infinite loop
}
txtLog.setCaretPosition(doc.getLength());
}
}
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