Class LogPanel.DelayedTextDocumentListener

java.lang.Object

org.apache.log4j.chainsaw.LogPanel.DelayedTextDocumentListener

All Implemented Interfaces:

EventListener, DocumentListener

Enclosing class:

LogPanel

private final class LogPanel.DelayedTextDocumentListener
extends Object
implements DocumentListener

This class receives notification when the Refine focus or find field is updated, where a background thread periodically wakes up and checks if they have stopped typing yet. This ensures that the filtering of the model is not done for every single character typed.

Field Summary

Fields

Modifier and Type	Field	Description
private static final long	CHECK_PERIOD
private final String	defaultToolTip
private final Thread	delayThread
private String	lastText
private long	lastTimeStamp
private final JTextField	textField

Constructor Summary

Constructors

Modifier	Constructor	Description
private	DelayedTextDocumentListener(JTextField textFeld)

Method Summary

Modifier and Type	Method	Description
void	changedUpdate(DocumentEvent e)	Update timestamp
void	insertUpdate(DocumentEvent e)	Update timestamp
private void	notifyChange()	Update timestamp
void	removeUpdate(DocumentEvent e)	Update timestamp
private void	setFilter()	Update refinement rule based on the entered expression.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

CHECK_PERIOD

private static final long CHECK_PERIOD

See Also:

• Constant Field Values

textField

private final JTextField textField

lastTimeStamp

private long lastTimeStamp

delayThread

private final Thread delayThread

defaultToolTip

private final String defaultToolTip

lastText

private String lastText

Constructor Details

DelayedTextDocumentListener

private DelayedTextDocumentListener(JTextField textFeld)

Method Details

insertUpdate

public void insertUpdate(DocumentEvent e)

Update timestamp

Specified by:

insertUpdate in interface DocumentListener

Parameters:

e -

removeUpdate

public void removeUpdate(DocumentEvent e)

Update timestamp

Specified by:

removeUpdate in interface DocumentListener

Parameters:

e -

changedUpdate

public void changedUpdate(DocumentEvent e)

Update timestamp

Specified by:

changedUpdate in interface DocumentListener

Parameters:

e -

notifyChange

private void notifyChange()

Update timestamp

setFilter

private void setFilter()

Update refinement rule based on the entered expression.