org.apache.batik.swing.gvt
Class AbstractZoomInteractor

java.lang.Object
  |
  +--org.apache.batik.swing.gvt.InteractorAdapter
        |
        +--org.apache.batik.swing.gvt.AbstractZoomInteractor

All Implemented Interfaces:

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

public class AbstractZoomInteractor

extends InteractorAdapter

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

Inner Class Summary

protected class

AbstractZoomInteractor.ZoomOverlay To paint the interactor.

Field Summary

protected boolean	finished Whether the interactor has finished.
protected java.awt.geom.Line2D	markerBottom The zoom marker bottom line.
protected java.awt.geom.Line2D	markerLeft The zoom marker left line.
protected java.awt.geom.Line2D	markerRight The zoom marker right line.
protected java.awt.BasicStroke	markerStroke Used to draw marker
protected java.awt.geom.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(java.awt.event.MouseEvent e) Invoked when a mouse button is pressed on a component and then dragged.
void	mouseExited(java.awt.event.MouseEvent e) Invoked when the mouse exits a component.
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, 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 java.awt.geom.Line2D markerTop

The zoom marker top line.

markerLeft

protected java.awt.geom.Line2D markerLeft

The zoom marker left line.

markerBottom

protected java.awt.geom.Line2D markerBottom

The zoom marker bottom line.

markerRight

protected java.awt.geom.Line2D markerRight

The zoom marker right line.

overlay

protected Overlay overlay

The overlay.

markerStroke

protected java.awt.BasicStroke markerStroke

Used to draw marker

Constructor Detail

AbstractZoomInteractor

public AbstractZoomInteractor()

Method Detail

endInteraction

public boolean endInteraction()

Tells whether the interactor has finished.

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.

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.

Overrides:

mouseReleased in class InteractorAdapter

mouseExited

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

Invoked when the mouse exits a component.

Overrides:

mouseExited 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).

Overrides:

mouseDragged in class InteractorAdapter