Package org.opensourcephysics.display

Class InteractiveImage

java.lang.Object

org.opensourcephysics.display.AbstractInteractive

org.opensourcephysics.display.InteractiveShape

org.opensourcephysics.display.InteractiveImage

All Implemented Interfaces:

ImageObserver, Drawable, Interactive, Measurable

public class InteractiveImage
extends InteractiveShape
implements ImageObserver

An image is bounded by hot spots for dragging and resizing.

Version:

1.0

Author:

W. Christian

Nested Class Summary

Nested classes/interfaces inherited from class org.opensourcephysics.display.InteractiveShape

InteractiveShape.InteractiveShapeLoader

Field Summary

Fields

Modifier and Type	Field	Description
protected Image	image

Fields inherited from class org.opensourcephysics.display.InteractiveShape

edgeColor, height, pixelPt, pixelSized, shape, shapeClass, theta, toPixels, trIS, width, xoff, yoff

Fields inherited from class org.opensourcephysics.display.AbstractInteractive

color, x, y

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

Constructors

Constructor	Description
InteractiveImage(Image image, double x, double y)	Constructs an interactive image centered at the given location.

Method Summary

Modifier and Type	Method	Description
void	draw(DrawingPanel panel, Graphics g)	Draws the image.
boolean	imageUpdate(Image img, int infoflags, int x, int y, int width, int height)
boolean	isInside(DrawingPanel panel, int xpix, int ypix)	Determines if the shape is enabled and if the given pixel coordinates are within the image.

Methods inherited from class org.opensourcephysics.display.InteractiveShape

contains, createArrow, createCenteredArrow, createCircle, createEllipse, createImage, createRectangle, createSquare, createTextLine, createTriangle, getHeight, getLoader, getPixelPt, getRotateInstance, getRotateInstance, getScaleInstance, getShape, getTranslateInstance, getWidth, getXMax, getXMin, getYMax, getYMin, isMeasured, setHeight, setMarkerColor, setMeasured, setOffset, setPixelSized, setTheta, setWidth, setX, setXY, setY, toString, tranform, transform

Methods inherited from class org.opensourcephysics.display.AbstractInteractive

findInteractive, getX, getY, isEnabled, setEnabled

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.opensourcephysics.display.Interactive

isInteractive

Field Details

image

protected Image image

Constructor Details

InteractiveImage

public InteractiveImage(Image image,
 double x,
 double y)

Constructs an interactive image centered at the given location.

Parameters:

x - double

y - double

image - Image

Method Details

isInside

public boolean isInside(DrawingPanel panel,
 int xpix,
 int ypix)

Determines if the shape is enabled and if the given pixel coordinates are within the image.

Overrides:

isInside in class InteractiveShape

Parameters:

panel - DrawingPanel

xpix - int

ypix - int

Returns:

boolean

draw

public void draw(DrawingPanel panel,
 Graphics g)

Draws the image.

Specified by:

draw in interface Drawable

Overrides:

draw in class InteractiveShape

Parameters:

panel - the world in which the image is viewed

g - the graphics context upon which to draw

imageUpdate

public boolean imageUpdate(Image img,
 int infoflags,
 int x,
 int y,
 int width,
 int height)

Specified by:

imageUpdate in interface ImageObserver