nextapp.echo2.extras.app.menu
Class AbstractMenuStateModel

java.lang.Object
  nextapp.echo2.extras.app.menu.AbstractMenuStateModel

All Implemented Interfaces:

java.io.Serializable, MenuStateModel

Direct Known Subclasses:

DefaultMenuStateModel

public abstract class AbstractMenuStateModel
extends java.lang.Object
implements MenuStateModel

An abstract base class for MenuStateModel implementations that provides event listener management and notification capabilities.

See Also:

Serialized Form

Constructor Summary

AbstractMenuStateModel()

Method Summary

void	addChangeListener(ChangeListener l) Registers a ChangeListener to be notified when the selection or enabled state of menu items change.
protected void	fireStateChanged() Notifies ChangeListeners of a selection state change.
void	removeChangeListener(ChangeListener l) Unregisters a ChangeListener from being notified when the selection or enabled state of menu items change.

Methods inherited from class java.lang.Object

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

Methods inherited from interface nextapp.echo2.extras.app.menu.MenuStateModel

isEnabled, isSelected, setEnabled, setSelected

Constructor Detail

AbstractMenuStateModel

public AbstractMenuStateModel()

Method Detail

addChangeListener

public void addChangeListener(ChangeListener l)

Description copied from interface: MenuStateModel

Registers a ChangeListener to be notified when the selection or enabled state of menu items change.

Specified by:

addChangeListener in interface MenuStateModel

Parameters:

l - the listener to add

See Also:

nextapp.echo2.extras.app.menu.MenuStateModel#addChangeListener(nextapp.echo2.app.event.ChangeListener)

fireStateChanged

protected void fireStateChanged()

Notifies ChangeListeners of a selection state change.

removeChangeListener

public void removeChangeListener(ChangeListener l)

Description copied from interface: MenuStateModel

Unregisters a ChangeListener from being notified when the selection or enabled state of menu items change.

Specified by:

removeChangeListener in interface MenuStateModel

Parameters:

l - the listener to remove

See Also:

nextapp.echo2.extras.app.menu.MenuStateModel#removeChangeListener(nextapp.echo2.app.event.ChangeListener)