ee.ut.mrz.volumest
Class InputHandler

java.lang.Object
  ee.ut.mrz.volumest.InputHandler

All Implemented Interfaces:

AdjustmentListener, MouseListener, MouseMotionListener, MouseWheelListener, EventListener

public class InputHandler
extends Object
implements MouseListener, MouseMotionListener, AdjustmentListener, MouseWheelListener

Processes inputs from user.

Author:

Markko Merzin, markko.merzin@ut.ee

Constructor Summary

InputHandler(Volumest volumest)
Creates a new instance of MouseHandler

Method Summary

void	adjustmentValueChanged(AdjustmentEvent e) User drags scrollbar.
void	displayNextImageWithGrid() Finds next image with associated grid and displays it.
void	displayPrevImageWithGrid() Finds previous image with associated grid and displays it.
void	doRedo() Does redo and redraws image.
void	doUndo() Does undo and redraws image.
boolean	isScollbarmoved()
void	mouseClicked(MouseEvent mouseEvent) Processes one click.
void	mouseDragged(MouseEvent mouseEvent) Collects and draws dragline.
void	mouseEntered(MouseEvent mouseEvent) Does nothing.
void	mouseExited(MouseEvent mouseEvent) Does nothing.
void	mouseMoved(MouseEvent mouseEvent) Does nothing.
void	mousePressed(MouseEvent mouseEvent) Invoked when mouse is pressed.
void	mouseReleased(MouseEvent mouseEvent) Invoked when mouse button is released.
void	mouseWheelMoved(MouseWheelEvent e)
void	rerun() Reruns Volumest for another measurement on same stack.
void	restoreOriginalImage(ImageProcessor ip, String slice)
void	setScollbarmoved(boolean scollbarmoved)

Methods inherited from class java.lang.Object

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

Constructor Detail

InputHandler

public InputHandler(Volumest volumest)

Creates a new instance of MouseHandler

Parameters:

volumest - Pointer to main worker.

Method Detail

mouseReleased

public void mouseReleased(MouseEvent mouseEvent)

Invoked when mouse button is released. When mouse was previously dragged then calls functions to process selection. Otherwise just updates display.

Specified by:

mouseReleased in interface MouseListener

Parameters:

mouseEvent - See: java.awt.event.MouseEvent.

mousePressed

public void mousePressed(MouseEvent mouseEvent)

Invoked when mouse is pressed. Eventually copies current pointset.

Specified by:

mousePressed in interface MouseListener

Parameters:

mouseEvent - See: java.awt.event.MouseEvent.

mouseMoved

public void mouseMoved(MouseEvent mouseEvent)

Does nothing.

Specified by:

mouseMoved in interface MouseMotionListener

Parameters:

mouseEvent - See: java.awt.event.MouseEvent.

mouseExited

public void mouseExited(MouseEvent mouseEvent)

Does nothing.

Specified by:

mouseExited in interface MouseListener

Parameters:

mouseEvent - See: java.awt.event.MouseEvent.

mouseEntered

public void mouseEntered(MouseEvent mouseEvent)

Does nothing.

Specified by:

mouseEntered in interface MouseListener

Parameters:

mouseEvent - See: java.awt.event.MouseEvent.

mouseDragged

public void mouseDragged(MouseEvent mouseEvent)

Collects and draws dragline.

Specified by:

mouseDragged in interface MouseMotionListener

Parameters:

mouseEvent - See: java.awt.event.MouseEvent.

mouseClicked

public void mouseClicked(MouseEvent mouseEvent)

Processes one click. Activates or deactivates one gridpoint or intersectionpoint.

Specified by:

mouseClicked in interface MouseListener

Parameters:

mouseEvent - See: java.awt.event.MouseEvent.

restoreOriginalImage

public void restoreOriginalImage(ImageProcessor ip,
                                 String slice)

doUndo

public void doUndo()

Does undo and redraws image.

doRedo

public void doRedo()

Does redo and redraws image.

displayNextImageWithGrid

public void displayNextImageWithGrid()

Finds next image with associated grid and displays it.

displayPrevImageWithGrid

public void displayPrevImageWithGrid()

Finds previous image with associated grid and displays it.

adjustmentValueChanged

public void adjustmentValueChanged(AdjustmentEvent e)

User drags scrollbar. Updating calculations.

Specified by:

adjustmentValueChanged in interface AdjustmentListener

isScollbarmoved

public boolean isScollbarmoved()

setScollbarmoved

public void setScollbarmoved(boolean scollbarmoved)

mouseWheelMoved

public void mouseWheelMoved(MouseWheelEvent e)

Specified by:

mouseWheelMoved in interface MouseWheelListener

rerun

public void rerun()

Reruns Volumest for another measurement on same stack.