frysk.gui.prefs
Class BooleanPreference

java.lang.Object
  frysk.gui.prefs.FryskPreference
      frysk.gui.prefs.BooleanPreference

All Implemented Interfaces:

Saveable

public class BooleanPreference
extends FryskPreference

BoleanPreference models a boolean-valued preference within Frysk

Nested Class Summary

static interface

BooleanPreference.BooleanPreferenceListener

Constructor Summary

BooleanPreference(String name, boolean fallback)
Creates a new BooleanPreference

Method Summary

void	addListener(BooleanPreference.BooleanPreferenceListener listener) Adds a listener that will be notified whenever the value of the preference is changed
boolean	getCurrentValue()
void	load(Preferences prefs) Sets the preference to use the provided model and loads the value from it
void	revert() Restores the preference from the value in the model.
void	save(Preferences prefs) Saves the value into the model and notifies the attached listeners.
void	setCurrentValue(boolean val) Sets the value of the preference.

Methods inherited from class frysk.gui.prefs.FryskPreference

getName

Methods inherited from class java.lang.Object

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

Constructor Detail

BooleanPreference

public BooleanPreference(String name,
                         boolean fallback)

Creates a new BooleanPreference

Parameters:

name - The name of the preference

fallback - The default value of the preference

Method Detail

getCurrentValue

public boolean getCurrentValue()

Returns:

The current value of the preference

setCurrentValue

public void setCurrentValue(boolean val)

Sets the value of the preference. Note that this is not saved in the preferences model permanently until save(Preferences) is called.

Parameters:

val - The new value

save

public void save(Preferences prefs)

Saves the value into the model and notifies the attached listeners.

load

public void load(Preferences prefs)

Sets the preference to use the provided model and loads the value from it

addListener

public void addListener(BooleanPreference.BooleanPreferenceListener listener)

Adds a listener that will be notified whenever the value of the preference is changed

Parameters:

listener - The object to notify

revert

public void revert()

Restores the preference from the value in the model.

Specified by:

revert in class FryskPreference