votorola.s.gwt.scene.geo

Class Geoscoping

java.lang.Object

Geoscoping

All Implemented Interfaces:

Scoping

public class Geoscoping
extends Object
implements Scoping

A scoping model based on the viewport of an OpenLayers geomap. The scoping state is exposed in the 's' switch:

Switch	Controlled state	Default
s	The scoping state. A colon-separated list of three numbers: 1) the zoom level; 2) the x cooridinate in meters; and 3) the y coordinate in meters.	"2:0:0"

See Also:

Scoping

Constructor Summary

Constructors

Constructor and Description
Geoscoping(Geomap _geomap, Spool spool) Constructs a Geoscoping.

Method Summary

Methods

Modifier and Type	Method and Description
HandlerRegistration	addHandler(ScopeChangeHandler handler) Registers a handler to receive change events fired from this scoping model.
boolean	inScope(BiteJS bite) Tests whether the specified bite is within the current scope.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Geoscoping

public Geoscoping(Geomap _geomap,
          Spool spool)

Constructs a Geoscoping.

Parameters:

_geomap - the geomap whose viewport controls the scoping switch.

spool - the spool for the release of associated holds. When unwound it releases the holds of the scoping model and thereby disables it.

Method Detail

inScope

public boolean inScope(BiteJS bite)

Tests whether the specified bite is within the current scope.

toString

public String toString()

Overrides:

toString in class Object

addHandler

public HandlerRegistration addHandler(ScopeChangeHandler handler)

Description copied from interface: Scoping

Registers a handler to receive change events fired from this scoping model.

Specified by:

addHandler in interface Scoping

See Also:

ScopeChangeEvent.addHandler(ScopeChangeHandler)