org.apache.batik.swing.gvt
Class AbstractZoomInteractor

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

public class AbstractZoomInteractor
extends InteractorAdapter

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


Nested Class Summary
protected  class AbstractZoomInteractor.ZoomOverlay
          To paint the interactor.
 
Field Summary
protected  boolean finished
          Whether the interactor has finished.
protected  Line2D markerBottom
          The zoom marker bottom line.
protected  Line2D markerLeft
          The zoom marker left line.
protected  Line2D markerRight
          The zoom marker right line.
protected  BasicStroke markerStroke
          Used to draw marker
protected  Line2D markerTop
          The zoom marker top line.
protected  Overlay overlay
          The overlay.
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
AbstractZoomInteractor()
           
 
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 mouseExited(MouseEvent e)
          Invoked when the mouse exits a component.
 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, 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.


markerTop

protected Line2D markerTop
The zoom marker top line.


markerLeft

protected Line2D markerLeft
The zoom marker left line.


markerBottom

protected Line2D markerBottom
The zoom marker bottom line.


markerRight

protected Line2D markerRight
The zoom marker right line.


overlay

protected Overlay overlay
The overlay.


markerStroke

protected BasicStroke markerStroke
Used to draw marker

Constructor Detail

AbstractZoomInteractor

public AbstractZoomInteractor()
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

mouseExited

public void mouseExited(MouseEvent e)
Invoked when the mouse exits a component.

Specified by:
mouseExited in interface MouseListener
Overrides:
mouseExited 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


Copyright © 2008 Apache Software Foundation. All Rights Reserved.