edu.rice.cs.util.swing
Class DelegatingAction
java.lang.Object
|
+--edu.rice.cs.util.swing.DelegatingAction
- All Implemented Interfaces:
- Action, ActionListener, EventListener
- public class DelegatingAction
- extends Object
- implements Action
Methods inherited from class java.lang.Object |
, clone, equals, finalize, getClass, hashCode, notify, notifyAll, registerNatives, toString, wait, wait, wait |
KEYS_TO_DELEGATE
private static final String[] KEYS_TO_DELEGATE
- These keys will be copied from the delegatee. All other keys
are held in this action itself.
_localProperties
private HashMap _localProperties
_delegatee
private Action _delegatee
- The action to delegate to. If it's null, this action is
disabled and all method calls will result in IllegalStateExceptions.
_listenerList
private final LinkedList _listenerList
DelegatingAction
public DelegatingAction()
getValue
public Object getValue(String key)
- Returns value of the key, from delegatee is it's in
KEYS_TO_DELEGATE
or from this if not.
- Specified by:
getValue
in interface Action
_isDelegatedKey
private boolean _isDelegatedKey(String key)
putValue
public void putValue(String key,
Object value)
- Specified by:
putValue
in interface Action
setEnabled
public void setEnabled(boolean b)
- Specified by:
setEnabled
in interface Action
isEnabled
public boolean isEnabled()
- Specified by:
isEnabled
in interface Action
addPropertyChangeListener
public void addPropertyChangeListener(PropertyChangeListener listener)
- Specified by:
addPropertyChangeListener
in interface Action
removePropertyChangeListener
public void removePropertyChangeListener(PropertyChangeListener listener)
- Specified by:
removePropertyChangeListener
in interface Action
actionPerformed
public void actionPerformed(ActionEvent ae)
- Specified by:
actionPerformed
in interface ActionListener
setDelegatee
public void setDelegatee(Action newDelegatee)
_checkState
private void _checkState()