oracle.spatial.network.nfe.vis.maps.layer.ui

Class PointerLocationLayer

java.lang.Object

oracle.spatial.network.nfe.vis.maps.layer.BasicLayer

oracle.spatial.network.nfe.vis.maps.layer.ui.PointerLocationLayer

All Implemented Interfaces:

Layer

public class PointerLocationLayer
extends BasicLayer

This layer displays helpful information related to the current mouse cursor, such as the ground coordinates.

Field Summary

Fields inherited from interface oracle.spatial.network.nfe.vis.maps.core.Layer

PROPERTY_NAME, PROPERTY_PROVIDERID, PROPERTY_SRID, PROPERTY_VISIBLE

Constructor Summary

Constructors

Constructor and Description
PointerLocationLayer(MapCanvas canvas)

Method Summary

Modifier and Type	Method and Description
void	handleTheEvent(java.util.EventObject evt)
boolean	isMyEvent(java.util.EventObject evt) This layer always returns false
boolean	propagateEvent(java.util.EventObject evt)
long	render(java.awt.Graphics2D g) Renders the layer contents to the given Graphics.

Methods inherited from class oracle.spatial.network.nfe.vis.maps.layer.BasicLayer

added, addPropertyChangeListener, addPropertyChangeListener, clear, fromXMLElement, getCanvas, getDataMBR, getFullExtent, getIcon, getName, getProperties, getProperty, getProperty, getPropertyChangeListeners, getPropertyChangeListeners, getProviderID, getSRID, handleEvent, hitTest, hitTest, isVisible, mapRegionChanged, removed, removePropertyChangeListener, removePropertyChangeListener, repaint, setCanvas, setName, setProperty, setProviderID, setSRID, setVisible, toXMLElement, update

Methods inherited from class java.lang.Object

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

Constructor Detail

PointerLocationLayer

public PointerLocationLayer(MapCanvas canvas)

Method Detail

render

public long render(java.awt.Graphics2D g)

Description copied from interface: Layer

Renders the layer contents to the given Graphics.

Specified by:

render in interface Layer

Overrides:

render in class BasicLayer

Parameters:

g - the graphics object

Returns:

the rendering time in milliseconds.

isMyEvent

public boolean isMyEvent(java.util.EventObject evt)

This layer always returns false

Parameters:

evt -

Returns:

propagateEvent

public boolean propagateEvent(java.util.EventObject evt)

handleTheEvent

public void handleTheEvent(java.util.EventObject evt)