de.caff.util.settings

Class SimplePreferenceGroup

java.lang.Object

de.caff.util.settings.SimplePreferenceGroup

All Implemented Interfaces:

ChangeableItem, PreferenceProperty

public class SimplePreferenceGroup
extends java.lang.Object
implements PreferenceProperty

A simple grouping of preferences properties. It will forward everything to the collected preference properties.

Since:

November 27, 2016

Author:

Rammi

Field Summary

Fields inherited from interface de.caff.util.settings.PreferenceProperty

PROPERTY_VALUE

Constructor Summary

Constructors

Constructor and Description
SimplePreferenceGroup(java.util.List<PreferenceProperty> properties) Constructor.
SimplePreferenceGroup(PreferenceProperty... properties) Constructor.

Method Summary

Modifier and Type	Method and Description
void	addValueChangeListener(java.beans.PropertyChangeListener listener) Add a listener which will be called for all value changes.
void	addValueChangeListenerWeakly(java.beans.PropertyChangeListener listener) Add a listener which will be called for all value changes.
void	readFrom(java.util.prefs.Preferences preferences) Read the property value from the preferences.
void	removeValueChangeListener(java.beans.PropertyChangeListener listener) Remove a listener which will be called for all value changes.
void	removeValueChangeListenerWeakly(java.beans.PropertyChangeListener listener) Remove a weakly referenced listener which will be called for all value changes.
void	storeTo(java.util.prefs.Preferences preferences) Store the current property value in the preferences.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimplePreferenceGroup

public SimplePreferenceGroup(@NotNull
                             java.util.List<PreferenceProperty> properties)

Constructor.

Parameters:

properties - preference properties in this group

SimplePreferenceGroup

public SimplePreferenceGroup(PreferenceProperty... properties)

Constructor.

Parameters:

properties - prefe

Method Detail

addValueChangeListener

public void addValueChangeListener(@NotNull
                                   java.beans.PropertyChangeListener listener)

Add a listener which will be called for all value changes.

Specified by:

addValueChangeListener in interface ChangeableItem

Parameters:

listener - value change listener to add

removeValueChangeListener

public void removeValueChangeListener(@NotNull
                                      java.beans.PropertyChangeListener listener)

Remove a listener which will be called for all value changes.

Specified by:

removeValueChangeListener in interface ChangeableItem

Parameters:

listener - value change listener to remove

readFrom

public void readFrom(@NotNull
                     java.util.prefs.Preferences preferences)

Read the property value from the preferences.

Specified by:

readFrom in interface PreferenceProperty

Parameters:

preferences - preferences from where to read the property value

storeTo

public void storeTo(@NotNull
                    java.util.prefs.Preferences preferences)

Store the current property value in the preferences.

Specified by:

storeTo in interface PreferenceProperty

Parameters:

preferences - preferences where to store the property value

addValueChangeListenerWeakly

public void addValueChangeListenerWeakly(@NotNull
                                         java.beans.PropertyChangeListener listener)

Add a listener which will be called for all value changes. The listener is registered with a weak reference, allowing it to be freed if this is the only reference.

If you want to remove the listener please use the corresponding removeValueChangeListenerWeakly(PropertyChangeListener) method.

Specified by:

addValueChangeListenerWeakly in interface ChangeableItem

Parameters:

listener - value change listener to add

See Also:

addValueChangeListener(PropertyChangeListener)

removeValueChangeListenerWeakly

public void removeValueChangeListenerWeakly(@NotNull
                                            java.beans.PropertyChangeListener listener)

Remove a weakly referenced listener which will be called for all value changes.

Specified by:

removeValueChangeListenerWeakly in interface ChangeableItem

Parameters:

listener - value change listener to remove

See Also:

removeValueChangeListener(PropertyChangeListener)