org.jfree.ui.action

Class ActionConcentrator

java.lang.Object

org.jfree.ui.action.ActionConcentrator

public class ActionConcentrator
extends Object

This class is used to collect actions to be enabled or disabled by a sinle call.

Author:

Thomas Morgner

Constructor Summary

Constructors

Constructor and Description
ActionConcentrator() DefaultConstructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	addAction(Action a) Adds the action to this concentrator.
boolean	isEnabled() Returns, whether all actions are disabled.
void	removeAction(Action a) Removes the action from this concentrator.
void	setEnabled(boolean b) Defines the state for all actions.

Methods inherited from class java.lang.Object

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

Constructor Detail

ActionConcentrator

public ActionConcentrator()

DefaultConstructor.

Method Detail

addAction

public void addAction(Action a)

Adds the action to this concentrator.

Parameters:

a - the action to be added.

removeAction

public void removeAction(Action a)

Removes the action from this concentrator.

Parameters:

a - the action to be removed.

setEnabled

public void setEnabled(boolean b)

Defines the state for all actions.

Parameters:

b - the new state for all actions.

isEnabled

public boolean isEnabled()

Returns, whether all actions are disabled. If one action is enabled, then this method will return true.

Returns:

true, if at least one action is enabled, false otherwise.