Package org.apache.batik.swing.gvt

Class AbstractImageZoomInteractor

java.lang.Object

org.apache.batik.swing.gvt.InteractorAdapter

org.apache.batik.swing.gvt.AbstractImageZoomInteractor

All Implemented Interfaces:

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

public class AbstractImageZoomInteractor
extends InteractorAdapter

This class represents a zoom interactor. To use it, just redefine the InteractorAdapter.startInteraction(java.awt.event.InputEvent) method.

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	finished	Whether the interactor has finished.
protected int	xCurrent	The mouse x current position.
protected int	xStart	The mouse x start position.
protected int	yCurrent	The mouse y current position.
protected int	yStart	The mouse y start position.

Constructor Summary

Constructors

Constructor	Description
AbstractImageZoomInteractor()

Method Summary

Modifier and Type	Method	Description
boolean	endInteraction()	Tells whether the interactor has finished.
void	mouseDragged(java.awt.event.MouseEvent e)	Invoked when a mouse button is pressed on a component and then dragged.
void	mousePressed(java.awt.event.MouseEvent e)	Invoked when a mouse button has been pressed on a component.
void	mouseReleased(java.awt.event.MouseEvent e)	Invoked when a mouse button has been released on a component.

Methods inherited from class org.apache.batik.swing.gvt.InteractorAdapter

keyPressed, keyReleased, keyTyped, mouseClicked, mouseEntered, mouseExited, mouseMoved, startInteraction

Methods inherited from class java.lang.Object

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

Field Detail

finished

protected boolean finished

Whether the interactor has finished.

xStart

protected int xStart

The mouse x start position.

yStart

protected int yStart

The mouse y start position.

xCurrent

protected int xCurrent

The mouse x current position.

yCurrent

protected int yCurrent

The mouse y current position.

Constructor Detail

AbstractImageZoomInteractor

public AbstractImageZoomInteractor()

Method Detail

endInteraction

public boolean endInteraction()

Tells whether the interactor has finished.

Specified by:

endInteraction in interface Interactor

Overrides:

endInteraction in class InteractorAdapter

mousePressed

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

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

Specified by:

mousePressed in interface java.awt.event.MouseListener

Overrides:

mousePressed in class InteractorAdapter

mouseReleased

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

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

Specified by:

mouseReleased in interface java.awt.event.MouseListener

Overrides:

mouseReleased in class InteractorAdapter

mouseDragged

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

Invoked when a mouse button is pressed on a component and then dragged. Mouse drag events will continue to be delivered to the component where the first originated until the mouse button is released (regardless of whether the mouse position is within the bounds of the component).

Specified by:

mouseDragged in interface java.awt.event.MouseMotionListener

Overrides:

mouseDragged in class InteractorAdapter