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

Class SimpleBGLayer

java.lang.Object

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

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

All Implemented Interfaces:

Layer, PropertySupport

public class SimpleBGLayer
extends BasicLayer

A background layer that sits at the bottom of layer stack, and intercepts primarily mouse wheel zooming and mouse panning events.

Field Summary

Fields

Modifier and Type	Field	Description
protected AnimatedStroke	borderStroke
protected java.awt.geom.Point2D	lastPoint
static java.lang.String	PROPERTY_BACKGROUND
static java.lang.String	PROPERTY_BORDER

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
SimpleBGLayer(MapCanvas canvas)

Method Summary

Modifier and Type	Method	Description
java.awt.Color	getBackground()	Returns the background color
java.awt.Color	getBorderColor()	Returns the border color
boolean	handleEvent(java.util.EventObject evt)	The main method that performs event handling for this tool.
long	render(java.awt.Graphics2D g)	Renders the layer contents to the given Graphics.
void	setBackground(java.awt.Color background)	Sets the background color
void	setBorderColor(java.awt.Color borderColor)	Sets the border color
void	update(long elapsedTime)	updates the contents data model or structure.

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, handleTheEvent, hitTest, hitTest, isMyEvent, isVisible, mapRegionChanged, propagateEvent, removed, removePropertyChangeListener, removePropertyChangeListener, repaint, setCanvas, setMyCursor, setName, setProperty, setProviderID, setSRID, setVisible, toXMLElement

Methods inherited from class java.lang.Object

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

Field Detail

PROPERTY_BACKGROUND

public static final java.lang.String PROPERTY_BACKGROUND

See Also:

Constant Field Values

PROPERTY_BORDER

public static final java.lang.String PROPERTY_BORDER

See Also:

Constant Field Values

lastPoint

protected java.awt.geom.Point2D lastPoint

borderStroke

protected AnimatedStroke borderStroke

Constructor Detail

SimpleBGLayer

public SimpleBGLayer(MapCanvas canvas)

Method Detail

handleEvent

public boolean handleEvent(java.util.EventObject evt)

Description copied from interface: Layer

The main method that performs event handling for this tool. Returns whether the event should be propagated to other layers down stream (further down the layer stack) after the event has been handled.

Specified by:

handleEvent in interface Layer

Overrides:

handleEvent in class BasicLayer

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.

update

public void update(long elapsedTime)

Description copied from interface: Layer

updates the contents data model or structure.

Specified by:

update in interface Layer

Overrides:

update in class BasicLayer

Parameters:

elapsedTime - The elapsed time since last update.

getBackground

public java.awt.Color getBackground()

Returns the background color

Returns:

setBackground

public void setBackground(java.awt.Color background)

Sets the background color

Parameters:

background -

getBorderColor

public java.awt.Color getBorderColor()

Returns the border color

Returns:

setBorderColor

public void setBorderColor(java.awt.Color borderColor)

Sets the border color

Parameters:

borderColor -