Package org.gjt.sp.jedit.textarea

Class Selection

java.lang.Object

org.gjt.sp.jedit.textarea.Selection

All Implemented Interfaces:

java.lang.Cloneable

Direct Known Subclasses:

Selection.Range, Selection.Rect

public abstract class Selection
extends java.lang.Object
implements java.lang.Cloneable

An abstract class that holds data on a region of selected text. As an abstract class, it cannot be used directly, but instead serves as a parent class for two specific types of selection structures:

• Selection.Range - represents an ordinary range of selected text.
• Selection.Rect - represents a rectangular selection.

Since:

jEdit 3.2pre1

Version:

$Id: Selection.java 21831 2012-06-18 22:54:17Z ezust $

Author:

Slava Pestov, John Gellene (API documentation)

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Selection.Range	An ordinary range selection.
static class	Selection.Rect	A rectangular selection.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Selection()
protected	Selection(int start, int end)
protected	Selection(Selection sel)

Method Summary

Modifier and Type	Method	Description
java.lang.Object	clone()
int	getEnd()	Returns the end offset of this selection.
abstract int	getEnd(JEditBuffer buffer, int line)	Returns the end of the portion of the selection falling on the specified line.
int	getEndLine()	Returns the ending line number of this selection.
int	getStart()	Returns the start offset of this selection.
abstract int	getStart(JEditBuffer buffer, int line)	Returns the beginning of the portion of the selection falling on the specified line.
int	getStartLine()	Returns the starting line number of this selection.
boolean	overlaps(Selection s)	Returns if this selection and the specified selection overlap.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Selection

protected Selection()

Selection

protected Selection(Selection sel)

Selection

protected Selection(int start,
                    int end)

Method Detail

getStart

public int getStart()

Returns the start offset of this selection.

getEnd

public int getEnd()

Returns the end offset of this selection.

getStart

public abstract int getStart(JEditBuffer buffer,
                             int line)

Returns the beginning of the portion of the selection falling on the specified line. Used to manipulate selection text on a line-by-line basis.

Parameters:

buffer - The buffer

line - The line number

Since:

jEdit 4.1pre1

getEnd

public abstract int getEnd(JEditBuffer buffer,
                           int line)

Returns the end of the portion of the selection falling on the specified line. Used to manipulate selection text on a line-by-line basis.

Parameters:

buffer - The buffer

line - The line number

Since:

jEdit 4.1pre1

getStartLine

public int getStartLine()

Returns the starting line number of this selection.

getEndLine

public int getEndLine()

Returns the ending line number of this selection.

overlaps

public boolean overlaps(Selection s)

Returns if this selection and the specified selection overlap.

Parameters:

s - The other selection

Since:

jEdit 4.1pre1

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

clone

public java.lang.Object clone()

Overrides:

clone in class java.lang.Object