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.
void | addAction(Action a) - Adds the action to this concentrator.
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boolean | isEnabled() - Returns, whether all actions are disabled.
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void | removeAction(Action a) - Removes the action from this concentrator.
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void | setEnabled(boolean b) - Defines the state for all actions.
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addAction
public void addAction(Action a)
Adds the action to this concentrator.
a
- the action to be added.
isEnabled
public boolean isEnabled()
Returns, whether all actions are disabled.
If one action is enabled, then this method will return
true.
- true, if at least one action is enabled, false
otherwise.
removeAction
public void removeAction(Action a)
Removes the action from this concentrator.
a
- the action to be removed.
setEnabled
public void setEnabled(boolean b)
Defines the state for all actions.
b
- the new state for all actions.