ilog.views.graphic

Class IlvTextSelection.Range

java.lang.Object

ilog.views.graphic.IlvTextSelection.Range

Enclosing class:

IlvTextSelection

public static class IlvTextSelection.Range
extends Object

This inner class is used to indicate the selection interval while editing a graphic object implementing IlvTextInterface. The range might be empty or collapsed, both have different means according to the using context.

Since:

JViews 7.5

Field Summary

Fields

Modifier and Type	Field and Description
int	from The start index of the interval, must be less than or equal to the to parameter.
int	to The end index of the interval, must be greater than or equal to the from parameter.

Constructor Summary

Constructors

Constructor and Description
Range() Create an empty range.
Range(int index) Creates a collapsed range.
Range(int from, int to) Create a range for the specified interval.

Method Summary

Modifier and Type	Method and Description
boolean	isCollapsed() Tells if the range is collapsed, that means the from and the to index are the same.
boolean	isEmpty() Tells if the range is empty, that means the interval is not valid.
void	setRange(IlvTextSelection.Range range) Copies from another Range object.
void	setRange(int from, int to) Specifies the interval of the range.
String	toString() Converts the range to a string, examples: [1:20], [4:4].

Methods inherited from class java.lang.Object

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

Field Detail

from

public int from

The start index of the interval, must be less than or equal to the to parameter.

to

public int to

The end index of the interval, must be greater than or equal to the from parameter.

Constructor Detail

Range

public Range()

Create an empty range.

Range

public Range(int from,
             int to)

Create a range for the specified interval.

Parameters:

from - The start index of the interval, must be less than or equal to the to parameter.

to - The end index of the interval, must be greater than or equal to the from parameter.

Range

public Range(int index)

Creates a collapsed range.

Parameters:

index - The start and the end index.

Method Detail

setRange

public void setRange(int from,
                     int to)

Specifies the interval of the range.

Parameters:

from - The start index of the interval, should be less than or equal to the to parameter.

to - The end index of the interval, should be grater than or equal to the from parameter.

setRange

public void setRange(IlvTextSelection.Range range)

Copies from another Range object.

Parameters:

range - The source Range object.

isEmpty

public boolean isEmpty()

Tells if the range is empty, that means the interval is not valid.

Returns:

True, if the interval in not valid.

isCollapsed

public boolean isCollapsed()

Tells if the range is collapsed, that means the from and the to index are the same.

Returns:

True, if the ranged is collapsed.

toString

public String toString()

Converts the range to a string, examples: [1:20], [4:4].

Overrides:

toString in class Object

Returns:

The text expression of the range.