javalib.funworld
Class MyMouseAdapter

java.lang.Object
  java.awt.event.MouseAdapter
      javalib.funworld.MyMouseAdapter

All Implemented Interfaces:

MouseListener, MouseMotionListener, MouseWheelListener, EventListener

 class MyMouseAdapter
extends MouseAdapter

The implementation of callbacks for the mouse events: mouse clicked, entered, exited, pressed, and released.

We do not handle mouse motion events: mouse dragged and mouse moved.

Since:

August 2, 2007

Author:

Viera K. Proulx

Field Summary

protected World	currentWorld the current World that handles the mouse events
protected Posn	mousePosn the mouse position recorded by the mouse event handler

Constructor Summary

protected

MyMouseAdapter(World currentWorld) Create the mouse listener for the given World.

Method Summary

(package private) Posn	adjustMousePosn(Posn mousePosn) Adjust the reported mouse position to account for the top bar
void	mouseClicked(MouseEvent e) Invoked when the mouse has been clicked on a component.
void	mouseDragged(MouseEvent e) Invoked when the mouse has been dragged in a component.
void	mouseEntered(MouseEvent e) Invoked when the mouse enters a component.
void	mouseExited(MouseEvent e) Invoked when the mouse exits a component.
void	mouseMoved(MouseEvent e) Invoked when the mouse has been moved in a component.
void	mousePressed(MouseEvent e) Invoked when the mouse button has been pressed on a component.
void	mouseReleased(MouseEvent e) Invoked when a mouse button has been released on a component.

Methods inherited from class java.awt.event.MouseAdapter

mouseWheelMoved

Methods inherited from class java.lang.Object

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

Field Detail

currentWorld

protected World currentWorld

the current World that handles the mouse events

mousePosn

protected Posn mousePosn

the mouse position recorded by the mouse event handler

Constructor Detail

MyMouseAdapter

protected MyMouseAdapter(World currentWorld)

Create the mouse listener for the given World.

Parameters:

currentWorld - the given World

Method Detail

adjustMousePosn

Posn adjustMousePosn(Posn mousePosn)

Adjust the reported mouse position to account for the top bar

Parameters:

mousePosn - the recorded mouse position

Returns:

the actual mouse position

mouseClicked

public void mouseClicked(MouseEvent e)

Invoked when the mouse has been clicked on a component.

Specified by:

mouseClicked in interface MouseListener

Overrides:

mouseClicked in class MouseAdapter

Parameters:

e - the mouse event that invoked this callback

mouseDragged

public void mouseDragged(MouseEvent e)

Invoked when the mouse has been dragged in a component.

Specified by:

mouseDragged in interface MouseMotionListener

Overrides:

mouseDragged in class MouseAdapter

Parameters:

e - the mouse event that invoked this callback

mouseEntered

public void mouseEntered(MouseEvent e)

Invoked when the mouse enters a component.

Specified by:

mouseEntered in interface MouseListener

Overrides:

mouseEntered in class MouseAdapter

Parameters:

e - the mouse event that invoked this callback

mouseExited

public void mouseExited(MouseEvent e)

Invoked when the mouse exits a component.

Specified by:

mouseExited in interface MouseListener

Overrides:

mouseExited in class MouseAdapter

Parameters:

e - the mouse event that invoked this callback

mouseMoved

public void mouseMoved(MouseEvent e)

Invoked when the mouse has been moved in a component.

Specified by:

mouseMoved in interface MouseMotionListener

Overrides:

mouseMoved in class MouseAdapter

Parameters:

e - the mouse event that invoked this callback

mousePressed

public void mousePressed(MouseEvent e)

Invoked when the mouse button has been pressed on a component.

Specified by:

mousePressed in interface MouseListener

Overrides:

mousePressed in class MouseAdapter

Parameters:

e - the mouse event that invoked this callback

mouseReleased

public void mouseReleased(MouseEvent e)

Invoked when a mouse button has been released on a component.

Specified by:

mouseReleased in interface MouseListener

Overrides:

mouseReleased in class MouseAdapter

Parameters:

e - the mouse event that invoked this callback