edu.neu.ccs.gui
Class PaintAction

java.lang.Object
  |
  +--javax.swing.AbstractAction
        |
        +--edu.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

See Also:

Serialized Form

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