org.apache.batik.swing.gvt
Class AbstractImageZoomInteractor

java.lang.Object
  extended by org.apache.batik.swing.gvt.InteractorAdapter
      extended by org.apache.batik.swing.gvt.AbstractImageZoomInteractor
All Implemented Interfaces:
KeyListener, MouseListener, MouseMotionListener, EventListener, Interactor

public class AbstractImageZoomInteractor
extends InteractorAdapter

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


Field Summary
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
AbstractImageZoomInteractor()
           
 
Method Summary
 boolean endInteraction()
          Tells whether the interactor has finished.
 void mouseDragged(MouseEvent e)
          Invoked when a mouse button is pressed on a component and then dragged.
 void mousePressed(MouseEvent e)
          Invoked when a 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 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(MouseEvent e)
Invoked when a mouse button has been pressed on a component.

Specified by:
mousePressed in interface MouseListener
Overrides:
mousePressed in class InteractorAdapter

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 InteractorAdapter

mouseDragged

public void mouseDragged(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 MouseMotionListener
Overrides:
mouseDragged in class InteractorAdapter


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