org.opensourcephysics.display.axes
Class CoordinateStringBuilder

java.lang.Object
  org.opensourcephysics.display.axes.CoordinateStringBuilder

Direct Known Subclasses:

CartesianCoordinateStringBuilder, PolarCoordinateStringBuilder

public abstract class CoordinateStringBuilder
extends java.lang.Object

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

Field Summary

protected java.text.DecimalFormat	decimalFormat
protected java.text.DecimalFormat	scientificFormat
protected java.lang.String	xLabel
protected java.lang.String	yLabel

Constructor Summary

CoordinateStringBuilder()

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

scientificFormat

protected java.text.DecimalFormat scientificFormat

decimalFormat

protected java.text.DecimalFormat decimalFormat

xLabel

protected java.lang.String xLabel

yLabel

protected java.lang.String yLabel

Constructor Detail

CoordinateStringBuilder

public CoordinateStringBuilder()

Method Detail

setCoordinateLabels

public void setCoordinateLabels(java.lang.String xLabel,
                                java.lang.String yLabel)

getCoordinateString

public abstract java.lang.String getCoordinateString(DrawingPanel panel,
                                                     java.awt.event.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(java.lang.String rLabel,
                                                  java.lang.String phiLabel,
                                                  double phiOffset)

Creates the default builder for polar coordinates.

Parameters:

rLabel - String

phiLabel - String

phiOffset - double

Returns:

CoordinateStringBuilder