junit.extensions.jfcunit.finder
Class IconMatcher

java.lang.Object
  junit.extensions.jfcunit.finder.IconMatcher

public class IconMatcher

extends java.lang.Object

Class for comparing that two Icons match.

Author:

Vijay Aravamudhan : ThoughtWorks Inc., Kevin Wilson

Field Summary

private int	m_ich Height of the icon.
private javax.swing.Icon	m_icon The icon of the first component.
private int[]	m_iconData iconData read from the icon given.
private int	m_icw width of the icon.
private int	m_incr Increment for performing spot checks across the icons to speed performance of not equals comparisons.
private int	m_size Size of the icon.

Constructor Summary

IconMatcher(javax.swing.Icon icon)
Constructor accepting all arguments needed to filter the component.

Method Summary

javax.swing.Icon	getIcon() Get the icon to be matched.
private int[]	iconToArray(javax.swing.Icon icon) Paint the icon into an array of int.
boolean	matches(javax.swing.Icon other) Method that returns true if the given icon matches the one in this matcher.
void	setIcon(javax.swing.Icon icon) Set the Icon to be matched.

Methods inherited from class java.lang.Object

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

Field Detail

m_icon

private javax.swing.Icon m_icon

The icon of the first component.

m_iconData

private int[] m_iconData

iconData read from the icon given.

m_ich

private int m_ich

Height of the icon.

m_icw

private int m_icw

width of the icon.

m_incr

private int m_incr

Increment for performing spot checks across the icons to speed performance of not equals comparisons.

m_size

private int m_size

Size of the icon.

Constructor Detail

IconMatcher

public IconMatcher(javax.swing.Icon icon)
            throws java.lang.InterruptedException

Constructor accepting all arguments needed to filter the component.

Parameters:

icon - The desired pattern for the icon of the component.

Throws:

java.lang.InterruptedException - when the PixelGrabber.grabPixels() is interrupted.

Method Detail

setIcon

public final void setIcon(javax.swing.Icon icon)
                   throws java.lang.InterruptedException

Set the Icon to be matched.

Parameters:

icon - Icon icon to match.

Throws:

java.lang.InterruptedException - may be thrown when converting the icon to an array.

getIcon

public final javax.swing.Icon getIcon()

Get the icon to be matched.

Returns:

Icon icon to be matched.

matches

public boolean matches(javax.swing.Icon other)

Method that returns true if the given icon matches the one in this matcher.

Parameters:

other - The other Icon to be compared

Returns:

true if this Icon is a match or the icon which this matcher is created for is null.

iconToArray

private int[] iconToArray(javax.swing.Icon icon)
                   throws java.lang.InterruptedException

Paint the icon into an array of int.

Parameters:

icon - Icon to be painted.

Returns:

int[] containing the painted icon.

Throws:

java.lang.InterruptedException - when PixelGrabber.grabPixels() is interrupted.