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Class java.awt.swing.AbstractAction
java.lang.Object
|
+----java.awt.swing.AbstractAction
- public abstract class AbstractAction
- extends Object
- implements Action, Cloneable, Serializable
This class provides default implementations for the JFC Action
interface. Standard behaviors like the get and set methods for
Action object properties (icon, text, and enabled) are defined
here. The developer need only subclass this abstract class and
define the actionPerformed
method.
- See Also:
- Action
changeSupport-
AbstractAction()
- Defines an Action object with a default description string
and default icon.
AbstractAction(String)
- Defines an Action object with the specified description string
and a default icon.
AbstractAction(String, Icon)
- Defines an Action object with the specified description string
and a the specified icon.
addPropertyChangeListener(PropertyChangeListener)
- Add a PropertyChangeListener to the listener list.
firePropertyChange(String, Object, Object)
- Support for reporting bound property changes.
getIcon(String)
-
getText(String)
-
isEnabled()
-
removePropertyChangeListener(PropertyChangeListener)
- Remove a PropertyChangeListener from the listener list.
setEnabled(boolean)
-
setIcon(String, Icon)
-
setText(String, String)
-
changeSupport
protected PropertyChangeSupport changeSupport
AbstractAction
public AbstractAction()
- Defines an Action object with a default description string
and default icon.
AbstractAction
public AbstractAction(String name)
- Defines an Action object with the specified description string
and a default icon.
AbstractAction
public AbstractAction(String name,
Icon icon)
- Defines an Action object with the specified description string
and a the specified icon.
getText
public String getText(String key)
- See Also:
- getText
setText
public void setText(String key,
String newValue)
- See Also:
- setText
getIcon
public Icon getIcon(String key)
- See Also:
- getIcon
setIcon
public void setIcon(String key,
Icon newValue)
- See Also:
- setIcon
isEnabled
public boolean isEnabled()
- See Also:
- isEnabled
setEnabled
public void setEnabled(boolean newValue)
- See Also:
- setEnabled
firePropertyChange
protected void firePropertyChange(String propertyName,
Object oldValue,
Object newValue)
- Support for reporting bound property changes. This method can be called
when a bound property has changed and it will send the appropriate
PropertyChangeEvent to any registered PropertyChangeListeners.
addPropertyChangeListener
public void addPropertyChangeListener(PropertyChangeListener listener)
- Add a PropertyChangeListener to the listener list.
The listener is registered for all properties.
A PropertyChangeEvent will get fired in response to setting
a bound property, e.g. setFont, setBackground, or setForeground.
Note that if the current component is inheriting its foreground,
background, or font from its container, then no event will be
fired in response to a change in the inherited property.
- Parameters:
- listener - The PropertyChangeListener to be added
- See Also:
- addPropertyChangeListener
removePropertyChangeListener
public void removePropertyChangeListener(PropertyChangeListener listener)
- Remove a PropertyChangeListener from the listener list.
This removes a PropertyChangeListener that was registered
for all properties.
- Parameters:
- listener - The PropertyChangeListener to be removed
- See Also:
- removePropertyChangeListener
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