edu.neu.ccs.gui
Class PaintAction

java.lang.Object
  extended byjavax.swing.AbstractAction
      extended byedu.neu.ccs.gui.PaintAction
All Implemented Interfaces:
Action, ActionListener, Cloneable, EventListener, Serializable

public abstract class PaintAction
extends AbstractAction

Encapsulates an action that is performed as a result of a call to paint a component.

Since:
2.2
Version:
2.2
See Also:
Serialized Form

Nested Class Summary
 
Nested classes inherited from class javax.swing.AbstractAction
 
Field Summary
 
Fields inherited from class javax.swing.AbstractAction
changeSupport, enabled
 
Fields inherited from interface javax.swing.Action
ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SHORT_DESCRIPTION, SMALL_ICON
 
Constructor Summary
PaintAction()
          Constructs a repaint action with no name or icon.
PaintAction(String name)
          Constructs a repaint action with the given name but no icon.
PaintAction(String name, Icon icon)
          Constructs a repaint action with the given name and icon.
 
Method Summary
 void actionPerformed(ActionEvent evt)
          Performs this action by calling the paint method of this class.
abstract  void paint(Component c, Graphics g)
          Performs the tasks encapsulated by this action.
 
Methods inherited from class javax.swing.AbstractAction
addPropertyChangeListener, clone, firePropertyChange, getKeys, getPropertyChangeListeners, getValue, isEnabled, putValue, removePropertyChangeListener, setEnabled
 
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

PaintAction

public PaintAction()
Constructs a repaint action with no name or icon.


PaintAction

public PaintAction(String name)
Constructs a repaint action with the given name but no icon.

Parameters:
name - the name for this action

PaintAction

public PaintAction(String name,
                   Icon icon)
Constructs a repaint action with the given name and icon.

Parameters:
name - the name for this action
icon - the icon for this action
Method Detail

actionPerformed

public final void actionPerformed(ActionEvent evt)
Performs this action by calling the paint method of this class. If the given event is not a PaintActionEvent, this action is not performed.

Parameters:
evt - an object encapsulating an event that triggered this action

paint

public abstract void paint(Component c,
                           Graphics g)
Performs the tasks encapsulated by this action. Subclasses should override this method to provide tasks this action performs.

Parameters:
c - the component to be painted
g - the graphics context of the component