Package org.jfree.ui.action
Class ActionConcentrator
java.lang.Object
org.jfree.ui.action.ActionConcentrator
This class is used to collect actions to be enabled or disabled
by a sinle call.
- Author:
- Thomas Morgner
-
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoid
Adds the action to this concentrator.boolean
Returns, whether all actions are disabled.void
Removes the action from this concentrator.void
setEnabled
(boolean b) Defines the state for all actions.
-
Constructor Details
-
ActionConcentrator
public ActionConcentrator()DefaultConstructor.
-
-
Method Details
-
addAction
Adds the action to this concentrator.- Parameters:
a
- the action to be added.
-
removeAction
Removes the action from this concentrator.- Parameters:
a
- the action to be removed.
-
setEnabled
Defines the state for all actions.- Parameters:
b
- the new state for all actions.
-
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.
-