javax.help
Interface HelpAction
- AbstractHelpAction, BackAction, FavoritesAction, ForwardAction, HomeAction, PrintAction, PrintSetupAction, ReloadAction, SeparatorAction
public interface HelpAction
void | addPropertyChangeListener(PropertyChangeListener listener) - Adds a
PropertyChange listener.
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Object | getControl() - Getter for property control.
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Object | getValue(String key) - Gets one of this object's properties
using the associated key.
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boolean | isEnabled() - Getter for property enabled.
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void | putValue(String key, Object value) - Sets one of this object's properties
using the associated key.
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void | removePropertyChangeListener(PropertyChangeListener listener) - Removes a
PropertyChange listener.
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void | setEnabled(boolean enabled) - Setter for property enabled.
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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.
listener
- a PropertyChangeListener
object
getControl
public Object getControl()
Getter for property control.
- 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.
- 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.
key
- a String
containing the keyvalue
- an Object
value
removePropertyChangeListener
public void removePropertyChangeListener(PropertyChangeListener listener)
Removes a PropertyChange
listener.
listener
- a PropertyChangeListener
object
setEnabled
public void setEnabled(boolean enabled)
Setter for property enabled.
enabled
- New value of property enabled.