cdox.gui.action
Class CaretUpdater

java.lang.Object
  cdox.gui.action.CaretUpdater

All Implemented Interfaces:

javax.swing.event.CaretListener, java.util.EventListener

public class CaretUpdater

extends java.lang.Object

implements javax.swing.event.CaretListener

A simple class to update the fontBox and fontSizeBox of the CDoxFrame if the user moves the caret in a new textElement(that is in a TextPane).

Version:

May 16th 2002

Author:

Rutger Bezema, Andreas Schmitz

Constructor Summary

CaretUpdater(CDoxFrame cF, TextPane tP)
Constucts a new CaretUpdater with the specified TextPane.

Method Summary

void	caretUpdate(javax.swing.event.CaretEvent ce) This method is inherited from the CaretListener interface.

Methods inherited from class java.lang.Object

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

Constructor Detail

CaretUpdater

public CaretUpdater(CDoxFrame cF,
                    TextPane tP)

Constucts a new CaretUpdater with the specified TextPane.

Parameters:

cF - the CDoxFrame

tP - the typing TextPane

See Also:

CDDrawingPane

Method Detail

caretUpdate

public void caretUpdate(javax.swing.event.CaretEvent ce)

This method is inherited from the CaretListener interface. It is called each time a caret-event has taken place. That is the cursor(caret) moved. It first gets the fontsize and font-family of the current position and than checks if it is the same as the last update, if not the fontBox and fontSizeBox of the CFrame are updated.

Specified by:

caretUpdate in interface javax.swing.event.CaretListener

Parameters:

ce - the caretEvent.