javax.swing.text
Class DefaultCaret.UpdateHandler

java.lang.Object
  javax.swing.text.DefaultCaret.UpdateHandler

All Implemented Interfaces:

ActionListener, DocumentListener, EventListener, java.beans.PropertyChangeListener

Enclosing class:

DefaultCaret

class DefaultCaret.UpdateHandler

extends Object

implements java.beans.PropertyChangeListener, DocumentListener, ActionListener

Constructor Summary

(package private)

DefaultCaret.UpdateHandler()

Method Summary

void	actionPerformed(ActionEvent e) Invoked when the blink timer fires.
void	changedUpdate(DocumentEvent e) Gives notification that an attribute or set of attributes changed.
void	insertUpdate(DocumentEvent e) Updates the dot and mark if they were changed by the insertion.
void	propertyChange(java.beans.PropertyChangeEvent evt) This method gets called when a bound property is changed.
void	removeUpdate(DocumentEvent e) Updates the dot and mark if they were changed by the removal.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultCaret.UpdateHandler

DefaultCaret.UpdateHandler()

Method Detail

actionPerformed

public void actionPerformed(ActionEvent e)

Invoked when the blink timer fires. This is called asynchronously. The simply changes the visibility and repaints the rectangle that last bounded the caret.

Specified by:

actionPerformed in interface ActionListener

Parameters:

e - the action event

insertUpdate

public void insertUpdate(DocumentEvent e)

Updates the dot and mark if they were changed by the insertion.

Specified by:

insertUpdate in interface DocumentListener

Parameters:

e - the document event

See Also:

DocumentListener.insertUpdate(javax.swing.event.DocumentEvent)

removeUpdate

public void removeUpdate(DocumentEvent e)

Updates the dot and mark if they were changed by the removal.

Specified by:

removeUpdate in interface DocumentListener

Parameters:

e - the document event

See Also:

DocumentListener.removeUpdate(javax.swing.event.DocumentEvent)

changedUpdate

public void changedUpdate(DocumentEvent e)

Gives notification that an attribute or set of attributes changed.

Specified by:

changedUpdate in interface DocumentListener

Parameters:

e - the document event

See Also:

DocumentListener.changedUpdate(javax.swing.event.DocumentEvent)

propertyChange

public void propertyChange(java.beans.PropertyChangeEvent evt)

This method gets called when a bound property is changed. We are looking for document changes on the editor.

Specified by:

propertyChange in interface java.beans.PropertyChangeListener