uk.ac.ic.doc.automed.p2p.gui
Class ScreenHandler

java.lang.Object
  java.awt.event.MouseAdapter
      uk.ac.ic.doc.automed.p2p.gui.ScreenHandler

All Implemented Interfaces:

java.awt.event.KeyListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.awt.event.MouseWheelListener, java.util.EventListener

public class ScreenHandler
extends java.awt.event.MouseAdapter
implements java.awt.event.MouseMotionListener, java.awt.event.KeyListener

Field Summary

private java.awt.Point	currentPoint
private java.util.Map	handlerMap
static int	INIT
static int	K_CTRL
static int	K_DOWN
static int	K_ENTER
static int	K_SHIFT
static int	K_UP
private int	kc
static int	M_DOUBLE_CLICKED
static int	M_DRAGGED
static int	M_LEFT_CLICKED
static int	M_MOVED
static int	M_RELEASED
static int	M_RIGHT_CLICKED
static int	MAX_KEY_STATE
static int	MIN_MOUSE_STATE
private int	state

Constructor Summary

ScreenHandler()

Method Summary

void	addKeyListener(java.awt.Component source, java.awt.event.ActionListener handler)
void	addMouseListener(java.awt.Component source, java.awt.event.ActionListener handler)
void	addMouseMotionListener(java.awt.Component source, java.awt.event.ActionListener handler)
int	getKeyCode()
java.awt.Point	getMousePoint()
int	getState()
boolean	isCtrlDown()
boolean	isDoubleClicked()
boolean	isKeyDown()
boolean	isKeyEnter()
boolean	isKeyUp()
boolean	isLeftClicked()
boolean	isRightClicked()
boolean	isShiftDown()
boolean	isTypingMode() Check whether user is in the typing mode.
void	keyPressed(java.awt.event.KeyEvent e) Invoked when a key has been pressed.
void	keyReleased(java.awt.event.KeyEvent e) Invoked when a key has been released.
void	keyTyped(java.awt.event.KeyEvent e) Invoked when a key has been typed.
void	mouseClicked(java.awt.event.MouseEvent e)
void	mouseDragged(java.awt.event.MouseEvent e)
void	mouseMoved(java.awt.event.MouseEvent e)
void	mouseReleased(java.awt.event.MouseEvent e)
private void	raiseEvent(java.lang.Object source) Invoked when a GUI event occured on a registered GUI component
void	registerHandler(java.lang.Object source, java.awt.event.ActionListener handler) Calling GUI components register their handlers via this method

Methods inherited from class java.awt.event.MouseAdapter

mouseEntered, mouseExited, mousePressed, mouseWheelMoved

Methods inherited from class java.lang.Object

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

Field Detail

currentPoint

private java.awt.Point currentPoint

INIT

public static final int INIT

See Also:

Constant Field Values

K_CTRL

public static final int K_CTRL

See Also:

Constant Field Values

K_SHIFT

public static final int K_SHIFT

See Also:

Constant Field Values

K_UP

public static final int K_UP

See Also:

Constant Field Values

K_DOWN

public static final int K_DOWN

See Also:

Constant Field Values

K_ENTER

public static final int K_ENTER

See Also:

Constant Field Values

MIN_MOUSE_STATE

public static final int MIN_MOUSE_STATE

See Also:

Constant Field Values

MAX_KEY_STATE

public static final int MAX_KEY_STATE

See Also:

Constant Field Values

M_LEFT_CLICKED

public static final int M_LEFT_CLICKED

See Also:

Constant Field Values

M_RIGHT_CLICKED

public static final int M_RIGHT_CLICKED

See Also:

Constant Field Values

M_DOUBLE_CLICKED

public static final int M_DOUBLE_CLICKED

See Also:

Constant Field Values

M_RELEASED

public static final int M_RELEASED

See Also:

Constant Field Values

M_DRAGGED

public static final int M_DRAGGED

See Also:

Constant Field Values

M_MOVED

public static final int M_MOVED

See Also:

Constant Field Values

state

private int state

kc

private int kc

handlerMap

private java.util.Map handlerMap

Constructor Detail

ScreenHandler

public ScreenHandler()

Method Detail

addMouseListener

public void addMouseListener(java.awt.Component source,
                             java.awt.event.ActionListener handler)

addMouseMotionListener

public void addMouseMotionListener(java.awt.Component source,
                                   java.awt.event.ActionListener handler)

addKeyListener

public void addKeyListener(java.awt.Component source,
                           java.awt.event.ActionListener handler)

registerHandler

public void registerHandler(java.lang.Object source,
                            java.awt.event.ActionListener handler)

Calling GUI components register their handlers via this method

Parameters:

source -

handler -

raiseEvent

private void raiseEvent(java.lang.Object source)

Invoked when a GUI event occured on a registered GUI component

Parameters:

source -

eventTag -

isCtrlDown

public boolean isCtrlDown()

isShiftDown

public boolean isShiftDown()

isDoubleClicked

public boolean isDoubleClicked()

isLeftClicked

public boolean isLeftClicked()

isRightClicked

public boolean isRightClicked()

isKeyDown

public boolean isKeyDown()

isKeyUp

public boolean isKeyUp()

isKeyEnter

public boolean isKeyEnter()

isTypingMode

public boolean isTypingMode()

Check whether user is in the typing mode. This is true when the state is less than the first mouse state

Returns:

getState

public int getState()

getKeyCode

public int getKeyCode()

getMousePoint

public java.awt.Point getMousePoint()

mouseClicked

public void mouseClicked(java.awt.event.MouseEvent e)

Specified by:

mouseClicked in interface java.awt.event.MouseListener

Overrides:

mouseClicked in class java.awt.event.MouseAdapter

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent e)

Specified by:

mouseReleased in interface java.awt.event.MouseListener

Overrides:

mouseReleased in class java.awt.event.MouseAdapter

mouseDragged

public void mouseDragged(java.awt.event.MouseEvent e)

Specified by:

mouseDragged in interface java.awt.event.MouseMotionListener

Overrides:

mouseDragged in class java.awt.event.MouseAdapter

mouseMoved

public void mouseMoved(java.awt.event.MouseEvent e)

Specified by:

mouseMoved in interface java.awt.event.MouseMotionListener

Overrides:

mouseMoved in class java.awt.event.MouseAdapter

keyTyped

public void keyTyped(java.awt.event.KeyEvent e)

Invoked when a key has been typed. See the class description for KeyEvent for a definition of a key typed event.

Specified by:

keyTyped in interface java.awt.event.KeyListener

keyPressed

public void keyPressed(java.awt.event.KeyEvent e)

Invoked when a key has been pressed. See the class description for KeyEvent for a definition of a key pressed event.

Specified by:

keyPressed in interface java.awt.event.KeyListener

keyReleased

public void keyReleased(java.awt.event.KeyEvent e)

Invoked when a key has been released. See the class description for KeyEvent for a definition of a key released event.

Specified by:

keyReleased in interface java.awt.event.KeyListener