org.controlsfx.tools

Class Utils

java.lang.Object

org.controlsfx.tools.Utils

public class Utils
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
Utils()

Method Summary

Modifier and Type	Method and Description
static double	clamp(double min, double value, double max) Simple utility function which clamps the given value to be strictly between the min and max values.
static java.lang.String	getExcelLetterFromNumber(int number) Return a letter (just like Excel) associated with the number.
static javafx.stage.Window	getWindow(java.lang.Object owner) Will return a Window from an object if any can be found.
static double	nearest(double less, double value, double more) Utility function which returns either less or more depending on which value is closer to.

Methods inherited from class java.lang.Object

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

Constructor Detail

Utils

public Utils()

Method Detail

getWindow

public static javafx.stage.Window getWindow(java.lang.Object owner)
                                     throws java.lang.IllegalArgumentException

Will return a Window from an object if any can be found. null value can be given, the program will then try to find the focused window among those available.

Parameters:

owner - the object whose window is to be found.

Returns:

the window of the given object.

Throws:

java.lang.IllegalArgumentException

getExcelLetterFromNumber

public static final java.lang.String getExcelLetterFromNumber(int number)

Return a letter (just like Excel) associated with the number. When the number is under 26, a simple letter is returned. When the number is superior, concatenated letters are returned. For example: 0 -> A 1 -> B 26 -> AA 32 -> AG 45 -> AT

Parameters:

number - the number whose Excel Letter is to be found.

Returns:

a letter (like) associated with the number.

clamp

public static double clamp(double min,
                           double value,
                           double max)

Simple utility function which clamps the given value to be strictly between the min and max values.

nearest

public static double nearest(double less,
                             double value,
                             double more)

Utility function which returns either less or more depending on which value is closer to. If value is perfectly between them, then either may be returned.