gravsphcolldemo
Class ColorInputVerifier

java.lang.Object
  |
  +--javax.swing.InputVerifier
        |
        +--gravsphcolldemo.ColorInputVerifier

public class ColorInputVerifier

extends javax.swing.InputVerifier

This is an input-verifier for JTextField's containing a colorname or a color-Vector3D with components in the range 0-1.

Version:

19-Apr-2001

Author:

Miklos Reiter

Constructor Summary

ColorInputVerifier()
Constructs a new ColorInputVerifier object.

ColorInputVerifier(boolean emptyEntryAccepted)
Constructs a new ColorInputVerifier object.

Method Summary

boolean	getAcceptEmpty() Is the empty string accepted as a valid entry?
void	setAcceptEmpty(boolean emptyEntryAccepted) Sets whether the empty string should be accepted as valid.
boolean	shouldYieldFocus(javax.swing.JComponent input) Displays a message box complaining to the user and informing them briefly of the format of a Color, if the input is invalid, in addition to calling the inherited method.
boolean	verify(javax.swing.JComponent input) Returns true if the JTextField input contains a valid Color.

Methods inherited from class java.lang.Object

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

Constructor Detail

ColorInputVerifier

public ColorInputVerifier()

Constructs a new ColorInputVerifier object. This verifier will accept the empty string as a valid entry.

ColorInputVerifier

public ColorInputVerifier(boolean emptyEntryAccepted)

Constructs a new ColorInputVerifier object.

Method Detail

getAcceptEmpty

public boolean getAcceptEmpty()

Is the empty string accepted as a valid entry?

setAcceptEmpty

public void setAcceptEmpty(boolean emptyEntryAccepted)

Sets whether the empty string should be accepted as valid.

shouldYieldFocus

public boolean shouldYieldFocus(javax.swing.JComponent input)

Displays a message box complaining to the user and informing them briefly of the format of a Color, if the input is invalid, in addition to calling the inherited method.

Overrides:

shouldYieldFocus in class javax.swing.InputVerifier

verify

public boolean verify(javax.swing.JComponent input)

Returns true if the JTextField input contains a valid Color.

Overrides:

verify in class javax.swing.InputVerifier