Module javafx.controls
Package javafx.scene.control

Class IndexRange

  • public final class IndexRange
extends Object
    Class representing a contiguous range of integral values.
    Since:
    JavaFX 2.0

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static String VALUE_DELIMITER
      Index range value delimiter.

    • Constructor Summary

      Constructors 
      Constructor Description
      IndexRange​(int start, int end)
      Creates an instance of IndexRange representing the range between start and end.
      IndexRange​(IndexRange range)
      Creates an instance of IndexRange by copying the values from the given IndexRange object.

    • Constructor Detail

      • IndexRange

        public IndexRange​(int start,
                  int end)
        Creates an instance of IndexRange representing the range between start and end.
        Parameters:
        start - The start position of the range.
        end - The end position of the range.

      • IndexRange

        public IndexRange​(IndexRange range)
        Creates an instance of IndexRange by copying the values from the given IndexRange object.
        Parameters:
        range - The IndexRange instance from which to copy the start and end values.

    • Method Detail

      • getStart

        public int getStart()
        Returns the start position of the range.
        Returns:
        the start position of the range

      • getEnd

        public int getEnd()
        Returns the end position of the range (exclusive).
        Returns:
        the end position of the range (exclusive)

      • getLength

        public int getLength()
        Returns the length of the range.
        Returns:
        the length of the range

      • equals

        public boolean equals​(Object object)
        Indicates whether some other object is "equal to" this one.
        Overrides:
        equals in class Object
        Parameters:
        object - the reference object with which to compare.
        Returns:
        true if this object is equal to the object argument; false otherwise.

      • hashCode

        public int hashCode()
        Returns a hash code for this Range object.
        Overrides:
        hashCode in class Object
        Returns:
        a hash code for this Range object.

      • toString

        public String toString()
        Returns a string representation of this Range object.
        Overrides:
        toString in class Object
        Returns:
        a string representation of this Range object.

      • normalize

        public static IndexRange normalize​(int v1,
                                   int v2)
        Convenience method to create an IndexRange instance that has the smaller value as the start index, and the larger value as the end index.
        Parameters:
        v1 - The first value to use in the range.
        v2 - The second value to use in the range.
        Returns:
        A IndexRange instance where the smaller value is the start, and the larger value is the end.

      • valueOf

        public static IndexRange valueOf​(String value)
        Convenience method to parse in a String of the form '2,6', which will create an IndexRange instance with a start value of 2, and an end value of 6.
        Parameters:
        value - The string to be parsed, and converted to an IndexRange.
        Returns:
        An IndexRange instance representing the start and end values provided in the value string.