org.tn5250j

Class RubberBand

java.lang.Object

org.tn5250j.RubberBand

Direct Known Subclasses:

SessionPanel.TNRubberBand

public abstract class RubberBand
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected Point	endPoint
protected Point	startPoint

Constructor Summary

Constructors

Constructor and Description
RubberBand(RubberBandCanvasIF c)

Method Summary

Modifier and Type	Method and Description
protected void	draw()
protected abstract void	drawBoundingShape(Graphics g, int startx, int starty, int width, int height)
protected void	drawRubberBand(Graphics g)
protected void	erase()
RubberBandCanvasIF	getCanvas()
protected Point	getEndPoint()
protected boolean	getEraseSomething()
protected Point	getStartPoint()
protected boolean	isAreaSelected()
boolean	isDragging()
protected void	notifyRubberBandCanvas()
protected void	reset()
void	setCanvas(RubberBandCanvasIF c)
protected void	setEndPoint(Point newValue)
protected void	setEraseSomething(boolean newValue)
protected void	setStartPoint(Point newValue)
protected void	start(Point p)
protected void	stop(Point p)

Methods inherited from class java.lang.Object

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

Field Detail

startPoint

protected volatile Point startPoint

endPoint

protected volatile Point endPoint

Constructor Detail

RubberBand

public RubberBand(RubberBandCanvasIF c)

Method Detail

isDragging

public boolean isDragging()

draw

protected void draw()

drawBoundingShape

protected abstract void drawBoundingShape(Graphics g,
                                          int startx,
                                          int starty,
                                          int width,
                                          int height)

drawRubberBand

protected void drawRubberBand(Graphics g)

erase

protected void erase()

getCanvas

public final RubberBandCanvasIF getCanvas()

getEndPoint

protected Point getEndPoint()

getStartPoint

protected Point getStartPoint()

getEraseSomething

protected final boolean getEraseSomething()

notifyRubberBandCanvas

protected void notifyRubberBandCanvas()

setCanvas

public final void setCanvas(RubberBandCanvasIF c)

setEndPoint

protected final void setEndPoint(Point newValue)

setEraseSomething

protected final void setEraseSomething(boolean newValue)

setStartPoint

protected final void setStartPoint(Point newValue)

start

protected void start(Point p)

stop

protected void stop(Point p)

reset

protected void reset()

isAreaSelected

protected final boolean isAreaSelected()