Package org.opensourcephysics.display.axes

Class CoordinateStringBuilder

java.lang.Object

org.opensourcephysics.display.axes.CoordinateStringBuilder

Direct Known Subclasses:

CartesianCoordinateStringBuilder, PolarCoordinateStringBuilder, TCoordinateStringBuilder

public abstract class CoordinateStringBuilder
extends Object

Builds a coordinate string from a mouse event for an axis type.

Field Summary

Fields

Modifier and Type	Field	Description
protected DecimalFormat	decimalFormat
protected DecimalFormat	scientificFormat
protected String	xLabel
protected String	yLabel

Constructor Summary

Constructors

Constructor	Description
CoordinateStringBuilder()

Method Summary

Modifier and Type	Method	Description
static CoordinateStringBuilder	createCartesian()	Creates the default builder for cartesian coordiantes.
static CoordinateStringBuilder	createPolar()	Creates the default builder for polar coordinates.
static CoordinateStringBuilder	createPolar(String rLabel, String phiLabel, double phiOffset)	Creates the default builder for polar coordinates.
abstract String	getCoordinateString(DrawingPanel panel, MouseEvent e)	Converts a the pixel coordinates in a mouse event into world coordinates and return these coordinates in a string.
void	setCoordinateLabels(String xLabel, String yLabel)

Methods inherited from class java.lang.Object

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

Field Details

scientificFormat

protected DecimalFormat scientificFormat

decimalFormat

protected DecimalFormat decimalFormat

xLabel

protected String xLabel

yLabel

protected String yLabel

Constructor Details

CoordinateStringBuilder

public CoordinateStringBuilder()

Method Details

setCoordinateLabels

public void setCoordinateLabels(String xLabel,
 String yLabel)

getCoordinateString

public abstract String getCoordinateString(DrawingPanel panel,
 MouseEvent e)

Converts a the pixel coordinates in a mouse event into world coordinates and return these coordinates in a string.

Parameters:

e - the mouse event

Returns:

the coordinate string

createCartesian

public static CoordinateStringBuilder createCartesian()

Creates the default builder for cartesian coordiantes.

Returns:

CoordinateStringBuilder

createPolar

public static CoordinateStringBuilder createPolar()

Creates the default builder for polar coordinates.

Returns:

CoordinateStringBuilder

createPolar

public static CoordinateStringBuilder createPolar(String rLabel,
 String phiLabel,
 double phiOffset)

Creates the default builder for polar coordinates.

Parameters:

rLabel - String

phiLabel - String

phiOffset - double

Returns:

CoordinateStringBuilder