Package noaa.coastwatch.render

Class AnnotationElement

java.lang.Object

noaa.coastwatch.render.AnnotationElement

Direct Known Subclasses:

PictureElement, TextElement

public abstract class AnnotationElement
extends Object

An annotation element handles the specific information for annotation of data with one symbol or string. Elements may be grouped together to compose a data annotation overlay.

Since:

3.1.1

Author:

Peter Hollemans

Constructor Summary

Constructors

Constructor	Description
AnnotationElement()

Method Summary

Modifier and Type	Method	Description
abstract Area	getArea(Graphics2D g)	Gets the element bounding area.
Rectangle	getBounds(Graphics2D g)	Gets the element bounding rectangle.
abstract void	render(Graphics2D g, Color foreground, Color background)	Renders the element graphics.

Methods inherited from class java.lang.Object

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

Constructor Details

AnnotationElement

public AnnotationElement()

Method Details

render

public abstract void render(Graphics2D g,
 Color foreground,
 Color background)

Renders the element graphics.

Parameters:

g - the graphics object for drawing.

foreground - the foreground element color.

background - the background element color or null for no background.

getArea

public abstract Area getArea(Graphics2D g)

Gets the element bounding area.

Parameters:

g - the graphics object for drawing.

getBounds

public Rectangle getBounds(Graphics2D g)

Gets the element bounding rectangle.

Parameters:

g - the graphics object for drawing.