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org.scopemvc.view.swing
Class ValidationHelper  

java.lang.Object
  org.scopemvc.view.swing.ValidationHelper

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public class ValidationHelper

extends java.lang.Object

Handles ModelBindable.validationFailed(java.lang.Exception)>ModelBindable.validationFailed(java.lang.Exception) 55 and ModelBindable.validationSuccess()>ModelBindable.validationSuccess() 55 by setting the background colour of the parent component to a new colour and being able to generate an "error tooltip" that is coloured and contains the localized error message from the validation failure.

Version:

$Revision: 1.3 $ $Date: 2002/02/09 15:57:36 $

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Field Summary
private  java.awt.Color	originalBackground           Keep the parent's original background colour so it can be restored when validation succeeds.
private  java.lang.String	originalTooltipText           Keep the parent's tooltip text so we can restore it on validation success.
private  javax.swing.JComponent	parent           Owning JComponent of this helper.
static java.awt.Color	VALIDATION_FAILED_COLOR
private  java.lang.String	validationError           The localized error text from the exception that caused the validation failure.

 

Constructor Summary

ValidationHelper(javax.swing.JComponent inComponent)

 

Method Summary
private  void	clearTooltip()           Marvellous hack to hide any shown tooltips.
javax.swing.JToolTip	createToolTip(javax.swing.JToolTip inTip)           Parent should call this in its createTooltip() to allow helper to substitute an error tooltip.
void	validationFailed(java.lang.Exception inException)           Signal that validation failed.
void	validationSuccess()           Signal that validation succeeded.

 

Methods inherited from class java.lang.Object

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

 

Field Detail

validationError

private java.lang.String validationError

The localized error text from the exception that caused the validation failure.

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parent

private javax.swing.JComponent parent

Owning JComponent of this helper.

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originalTooltipText

private java.lang.String originalTooltipText

Keep the parent's tooltip text so we can restore it on validation success.

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originalBackground

private java.awt.Color originalBackground

Keep the parent's original background colour so it can be restored when validation succeeds.

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VALIDATION_FAILED_COLOR

public static final java.awt.Color VALIDATION_FAILED_COLOR

Constructor Detail

ValidationHelper

public ValidationHelper(javax.swing.JComponent inComponent)

Method Detail

validationFailed

public void validationFailed(java.lang.Exception inException)

Signal that validation failed.

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validationSuccess

public void validationSuccess()

Signal that validation succeeded.

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clearTooltip

private void clearTooltip()

Marvellous hack to hide any shown tooltips.

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createToolTip

public javax.swing.JToolTip createToolTip(javax.swing.JToolTip inTip)

Parent should call this in its createTooltip() to allow helper to substitute an error tooltip.

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