salvo.jesus.graph.javax.swing

Class JButtonColorListener

java.lang.Object

salvo.jesus.graph.javax.swing.JButtonColorListener

All Implemented Interfaces:

ActionListener, Serializable, EventListener

public class JButtonColorListener
extends Object
implements ActionListener, Serializable

Listens for both button clicks / press on a JButton representing a color and on changes of the Color object represented by a JColor object.

The JButton object - button - is essentially a view of the model JColor. This is therefore a controller between the JColor object and the button representing the JColor object.

Author:

Jesus M. Salvo Jr.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
JButtonColorListener(Component parent, JColor color, JButton button) Creates a ButtonColorListener object.

Method Summary

Modifier and Type	Method and Description
void	actionPerformed(ActionEvent e) Implementation of the actionPerformed() method of the ActionListener interface.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JButtonColorListener

public JButtonColorListener(Component parent,
                            JColor color,
                            JButton button)

Creates a ButtonColorListener object. (The controller)

Parameters:

parentpanel - The component where the button is a component of.

color - The JColor object that the button models itself on (The model)

button - The JButton object that visually represents a JColor object. (The view)

Method Detail

actionPerformed

public void actionPerformed(ActionEvent e)

Implementation of the actionPerformed() method of the ActionListener interface. This method is called when a JColorButton is clicked / pressed and when the Color object encapsulated in a JColor object is changed via the JColor.setColor() method.

Specified by:

actionPerformed in interface ActionListener

Parameters:

e - ActionEvent object