uk.ac.essex.common.action.impl
Class OptionsHandlerImpl

java.lang.Object
  uk.ac.essex.common.action.impl.OptionsHandlerImpl

All Implemented Interfaces:

ActionHandler, OptionsHandler

Direct Known Subclasses:

GlobalOptionsHandler, IVOptionsHandler, OVOptionsHandler

public class OptionsHandlerImpl
extends java.lang.Object
implements OptionsHandler

An pref handler looks after any available pref for a GUI application. This means providing access to a gui to allow users to update pref. These must then be stored somehow. This could either be through the new Java 1.4 Preferences API, or some custom method.
Date: 15-Jul-2002

See Also:

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Field Summary

protected boolean	modified
protected PreferencePanel	preferencePanel
protected java.util.prefs.Preferences	preferences

Fields inherited from interface uk.ac.essex.common.action.OptionsHandler

NAME

Constructor Summary

OptionsHandlerImpl()

Method Summary

javax.swing.JPanel	getPreferencePanel() Gets all the panels this gui needs to set its preferences
java.util.prefs.Preferences	getPreferences() This class manages a viewers preferences so this preference object should be used to write preferences
PreferenceObject	readOptions()
void	saveOptions() Save the pref for this manager

Methods inherited from class java.lang.Object

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

Field Detail

preferencePanel

protected PreferencePanel preferencePanel

modified

protected boolean modified

preferences

protected java.util.prefs.Preferences preferences

Constructor Detail

OptionsHandlerImpl

public OptionsHandlerImpl()

Method Detail

getPreferencePanel

public javax.swing.JPanel getPreferencePanel()

Gets all the panels this gui needs to set its preferences

Specified by:

getPreferencePanel in interface OptionsHandler

Returns:

getPreferences

public java.util.prefs.Preferences getPreferences()

This class manages a viewers preferences so this preference object should be used to write preferences

Specified by:

getPreferences in interface OptionsHandler

Returns:

saveOptions

public void saveOptions()

Save the pref for this manager

Specified by:

saveOptions in interface OptionsHandler

readOptions

public PreferenceObject readOptions()

Specified by:

readOptions in interface OptionsHandler

Returns: