de.pxlab.gui
Class LinearAxisModel

java.lang.Object
  de.pxlab.gui.AxisModel
      de.pxlab.gui.LinearAxisModel

public class LinearAxisModel
extends AxisModel

This is a model for a linear axis.

Version:

0.2.0, 03/08/00

Author:

H. Irtel

See Also:

AxisListener, Slider

Field Summary

Fields inherited from class de.pxlab.gui.AxisModel

axisListener, maximum, minimum, value

Constructor Summary

LinearAxisModel(double mn, double mx, double v)

Method Summary

protected double	getMappedValue(double x) Map a scale value to the range [0.0, 1.0]
protected double	getStepSizeValue(int n) Return the size of a single step when the range [min, max] is divided by n steps.
protected double	getValueForSteps(int n, double step) Get the position on the scale where we arrive when moving from position start by n steps of size step.
protected double	getValueFromMap(double v) Get a scale value from a value in the range [0.0, 1.0]

Methods inherited from class de.pxlab.gui.AxisModel

getMaximum, getMinimum, getValue, removeAxisListener, setAxisListener, setMaximum, setMinimum, setValue, setValueFromMap

Methods inherited from class java.lang.Object

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

Constructor Detail

LinearAxisModel

public LinearAxisModel(double mn,
                       double mx,
                       double v)

Method Detail

getMappedValue

protected double getMappedValue(double x)

Map a scale value to the range [0.0, 1.0]

Specified by:

getMappedValue in class AxisModel

getValueFromMap

protected double getValueFromMap(double v)

Get a scale value from a value in the range [0.0, 1.0]

Specified by:

getValueFromMap in class AxisModel

getStepSizeValue

protected double getStepSizeValue(int n)

Return the size of a single step when the range [min, max] is divided by n steps.

Specified by:

getStepSizeValue in class AxisModel

getValueForSteps

protected double getValueForSteps(int n,
                                  double step)

Get the position on the scale where we arrive when moving from position start by n steps of size step.

Specified by:

getValueForSteps in class AxisModel