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, PropertySupport
```
public class PointerLocationLayer
extends BasicLayer
```
This layer displays helpful information related to the current mouse cursor, such as the ground coordinates.

Field Summary

Fields
Modifier and Type Field Description

protected java.lang.String text

protected MapTip tipper

protected java.awt.geom.Point2D topLeftCorner
- Fields inherited from class oracle.spatial.network.nfe.vis.maps.layer.BasicLayer
  canvas, properties
- Fields inherited from interface oracle.spatial.network.nfe.vis.maps.core.Layer
  PROPERTY_NAME, PROPERTY_PROVIDERID, PROPERTY_SRID, PROPERTY_VISIBLE

Constructor Summary

Constructors
Constructor Description

PointerLocationLayer(MapCanvas canvas)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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, setMyCursor, setName, setProperty, setProviderID, setSRID, setVisible, toXMLElement, update

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - tipper
```
protected MapTip tipper
```
  - topLeftCorner
```
protected java.awt.geom.Point2D topLeftCorner
```
  - text
```
protected java.lang.String text
```
- 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
    
    Overrides:
    
    isMyEvent in class BasicLayer
    
    Parameters:
    
    evt -
    
    Returns:
  - propagateEvent
```
public boolean propagateEvent(java.util.EventObject evt)
```
    Overrides:
    
    propagateEvent in class BasicLayer
  - handleTheEvent
```
public void handleTheEvent(java.util.EventObject evt)
```
    Overrides:
    
    handleTheEvent in class BasicLayer