com.kheops.jmap.client.views

Class ViewChangedEvent

java.lang.Object

java.util.EventObject

com.kheops.jmap.client.JMapEvent

com.kheops.jmap.client.views.ViewEvent

com.kheops.jmap.client.views.ViewChangedEvent

All Implemented Interfaces:

java.io.Serializable

public class ViewChangedEvent
extends ViewEvent

This event is fired when a view is changed. A view is changed when a zoom or pan operation is performed on it.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor and Description
ViewChangedEvent(java.lang.Object src, View view, double scale, double zoom, OrientedRectangle region) Constructs a ViewChangedEvent

Method Summary

Modifier and Type	Method and Description
void	accept(ViewEventDispatcher visitor) Visitor pattern styled method used when dispatching the view event in the ViewEventDispatcher.
OrientedRectangle	getRegion() Gets the region
double	getScale() Gets the scale
double	getZoom() Gets the zoom level

Methods inherited from class com.kheops.jmap.client.views.ViewEvent

getView, toString

Methods inherited from class com.kheops.jmap.client.JMapEvent

isCancelled, setCancelled

Methods inherited from class java.util.EventObject

getSource

Methods inherited from class java.lang.Object

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

Constructor Detail

ViewChangedEvent

public ViewChangedEvent(java.lang.Object src,
                        View view,
                        double scale,
                        double zoom,
                        OrientedRectangle region)

Constructs a ViewChangedEvent

Parameters:

src - the source object

view - the view

scale - the scale

zoom - the zoom level

region - the rectangular region

Method Detail

getScale

public double getScale()

Gets the scale

Returns:

scale

getZoom

public double getZoom()

Gets the zoom level

Returns:

zoom

getRegion

public OrientedRectangle getRegion()

Gets the region

Returns:

region the retangular section that is displayed

accept

public void accept(ViewEventDispatcher visitor)

Description copied from class: ViewEvent

Visitor pattern styled method used when dispatching the view event in the ViewEventDispatcher.

Specified by:

accept in class ViewEvent

Parameters:

visitor - the event dispatcher to visit.