net.java.dev.joode.graphics2D.tool
Class MouseZoomScroll

java.lang.Object
  net.java.dev.joode.graphics2D.tool.AbstractTool
      net.java.dev.joode.graphics2D.tool.MouseZoomScroll

All Implemented Interfaces:

java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.util.EventListener, ViewTool, WorldStepListener

public class MouseZoomScroll
extends AbstractTool

allows a 2D view to be interacted with using an intuative cartesian interface left click and holding moves the view around, right click dragging zooms in and out

Author:

tom larkworthy

Field Summary

Fields inherited from class net.java.dev.joode.graphics2D.tool.AbstractTool

tools

Constructor Summary

MouseZoomScroll()

Method Summary

void	activate() Tells the tool that it has been activated (i.e.
void	deactivate() Tells the tool that it has been deactivate (i.e.
double	getZoomSpeed()
boolean	isIsotropicZoom()
void	mouseDragged(java.awt.event.MouseEvent e)
void	mousePressed(java.awt.event.MouseEvent e)
void	mouseReleased(java.awt.event.MouseEvent e)
void	setIsotropicZoom(boolean isotropicZoom) flag so keep the zoom factor the same in both dimensions
void	setZoomSpeed(double zoomSpeed) fspeed fo the zooming, the nearer to 1 the slower the speed
void	update() updates the views view

Methods inherited from class net.java.dev.joode.graphics2D.tool.AbstractTool

getIcon, getLabel, install, mouseClicked, mouseEntered, mouseExited, mouseMoved, notifyQuickStep, notifyStep

Methods inherited from class java.lang.Object

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

Constructor Detail

MouseZoomScroll

public MouseZoomScroll()

Method Detail

isIsotropicZoom

public boolean isIsotropicZoom()

setIsotropicZoom

public void setIsotropicZoom(boolean isotropicZoom)

flag so keep the zoom factor the same in both dimensions

getZoomSpeed

public double getZoomSpeed()

setZoomSpeed

public void setZoomSpeed(double zoomSpeed)

fspeed fo the zooming, the nearer to 1 the slower the speed

update

public void update()

updates the views view

Specified by:

update in interface ViewTool

Overrides:

update in class AbstractTool

mousePressed

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

Specified by:

mousePressed in interface java.awt.event.MouseListener

Overrides:

mousePressed in class AbstractTool

mouseReleased

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

Specified by:

mouseReleased in interface java.awt.event.MouseListener

Overrides:

mouseReleased in class AbstractTool

mouseDragged

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

Specified by:

mouseDragged in interface java.awt.event.MouseMotionListener

Overrides:

mouseDragged in class AbstractTool

activate

public void activate()

Description copied from interface: ViewTool

Tells the tool that it has been activated (i.e. it is now the selected tool and should expect event notifications)

Specified by:

activate in interface ViewTool

Overrides:

activate in class AbstractTool

deactivate

public void deactivate()

Description copied from interface: ViewTool

Tells the tool that it has been deactivate (i.e. another tool has been selected) The tool should reset its state at this point

Specified by:

deactivate in interface ViewTool

Overrides:

deactivate in class AbstractTool