at.mug.iqm.api.gui.roi.events.handler

Class CanvasMover

java.lang.Object

at.mug.iqm.api.gui.roi.events.handler.CanvasMover

All Implemented Interfaces:

KeyListener, MouseListener, MouseMotionListener, EventListener

Direct Known Subclasses:

LookToolboxPanel.CustomCanvasMover

public class CanvasMover
extends Object
implements MouseMotionListener, KeyListener, MouseListener

This event handler class handles events on the display panel. E.g. if the space bar is pressed, etc.

Author:

Philipp Kainz

Field Summary

Fields

Modifier and Type	Field and Description
private ILookPanel	displayPanel The reference to the ILookPanel.
private Point	dragStart The starting point for mouse dragging to start.
private boolean	isSpaceBarDown A flag, determining whether or not the space bar is currently pressed.
private static org.apache.log4j.Logger	logger

Constructor Summary

Constructors

Constructor and Description
CanvasMover(ILookPanel displayPanel) Default constructor receiving the reference to the ILookPanel.

Method Summary

Modifier and Type	Method and Description
boolean	isSpaceBarDown()
void	keyPressed(KeyEvent e)
void	keyReleased(KeyEvent e)
void	keyTyped(KeyEvent e)
void	mouseClicked(MouseEvent e)
void	mouseDragged(MouseEvent e)
void	mouseEntered(MouseEvent e)
void	mouseExited(MouseEvent e)
void	mouseMoved(MouseEvent e)
void	mousePressed(MouseEvent e)
void	mouseReleased(MouseEvent e)
void	setSpaceBarDown(boolean isSpaceBarDown)

Methods inherited from class java.lang.Object

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

Field Detail

logger

private static final org.apache.log4j.Logger logger

displayPanel

private ILookPanel displayPanel

The reference to the ILookPanel.

isSpaceBarDown

private boolean isSpaceBarDown

A flag, determining whether or not the space bar is currently pressed.

dragStart

private Point dragStart

The starting point for mouse dragging to start.

Constructor Detail

CanvasMover

public CanvasMover(ILookPanel displayPanel)

Default constructor receiving the reference to the ILookPanel.

Parameters:

displayPanel -

Method Detail

keyPressed

public void keyPressed(KeyEvent e)

Specified by:

keyPressed in interface KeyListener

keyReleased

public void keyReleased(KeyEvent e)

Specified by:

keyReleased in interface KeyListener

mouseDragged

public void mouseDragged(MouseEvent e)

Specified by:

mouseDragged in interface MouseMotionListener

mouseMoved

public void mouseMoved(MouseEvent e)

Specified by:

mouseMoved in interface MouseMotionListener

setSpaceBarDown

public void setSpaceBarDown(boolean isSpaceBarDown)

isSpaceBarDown

public boolean isSpaceBarDown()

keyTyped

public void keyTyped(KeyEvent e)

Specified by:

keyTyped in interface KeyListener

mouseClicked

public void mouseClicked(MouseEvent e)

Specified by:

mouseClicked in interface MouseListener

mouseEntered

public void mouseEntered(MouseEvent e)

Specified by:

mouseEntered in interface MouseListener

mouseExited

public void mouseExited(MouseEvent e)

Specified by:

mouseExited in interface MouseListener

mousePressed

public void mousePressed(MouseEvent e)

Specified by:

mousePressed in interface MouseListener

mouseReleased

public void mouseReleased(MouseEvent e)

Specified by:

mouseReleased in interface MouseListener