javax.help

Interface HelpAction

Known Implementing Classes:
AbstractHelpAction, BackAction, FavoritesAction, ForwardAction, HomeAction, PrintAction, PrintSetupAction, ReloadAction, SeparatorAction

public interface HelpAction

Method Summary

void
addPropertyChangeListener(PropertyChangeListener listener)
Adds a PropertyChange listener.
Object
getControl()
Getter for property control.
Object
getValue(String key)
Gets one of this object's properties using the associated key.
boolean
isEnabled()
Getter for property enabled.
void
putValue(String key, Object value)
Sets one of this object's properties using the associated key.
void
removePropertyChangeListener(PropertyChangeListener listener)
Removes a PropertyChange listener.
void
setEnabled(boolean enabled)
Setter for property enabled.

Method Details

addPropertyChangeListener

public void addPropertyChangeListener(PropertyChangeListener listener)
Adds a PropertyChange listener. Containers and attached components use these methods to register interest in this Action object. When its enabled state or other property changes, the registered listeners are informed of the change.
Parameters:
listener - a PropertyChangeListener object

getControl

public Object getControl()
Getter for property control.
Returns:
Value of property control.

getValue

public Object getValue(String key)
Gets one of this object's properties using the associated key.

isEnabled

public boolean isEnabled()
Getter for property enabled.
Returns:
Value of property enabled.

putValue

public void putValue(String key,
                     Object value)
Sets one of this object's properties using the associated key. If the value has changed, a PropertyChangeEvent is sent to listeners.
Parameters:
key - a String containing the key
value - an Object value

removePropertyChangeListener

public void removePropertyChangeListener(PropertyChangeListener listener)
Removes a PropertyChange listener.
Parameters:
listener - a PropertyChangeListener object

setEnabled

public void setEnabled(boolean enabled)
Setter for property enabled.
Parameters:
enabled - New value of property enabled.