de.fu_berlin.inf.dpp.preferences.PreferenceChangeEvent Class Reference

List of all members.

Public Member Functions
	PreferenceChangeEvent (final String preferenceName, final Object oldValue, final Object newValue)
String	getPreferenceName ()
Object	getOldValue ()
Object	getNewValue ()

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Detailed Description

This PreferenceChangeEvent is describing a changed preference.

This event is given to a listener and stores the old value, the new value and the name of the changed preference.

See also:

IPreferences

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Constructor & Destructor Documentation

de.fu_berlin.inf.dpp.preferences.PreferenceChangeEvent.PreferenceChangeEvent	(	final String	preferenceName,
		final Object	oldValue,
		final Object	newValue
	)

Constructor for a PreferenceChangeEvent

Parameters:

preferenceName	name of the preference
oldValue	old value of the preference
newValue	new value of the preference

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Member Function Documentation

Object de.fu_berlin.inf.dpp.preferences.PreferenceChangeEvent.getNewValue

(

)

Returns:

new value of the modified preference, can be null

Object de.fu_berlin.inf.dpp.preferences.PreferenceChangeEvent.getOldValue

(

)

Returns:

old value of the modified preference, null if there was no old value

String de.fu_berlin.inf.dpp.preferences.PreferenceChangeEvent.getPreferenceName

(

)

Returns:

name of the modified preference