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DocumentLine (NetBeans APIs) - NetBeans API Javadoc 4.1.0

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org.openide.text
Class DocumentLine

java.lang.Object
  org.openide.text.Annotatable
      org.openide.text.Line
          org.openide.text.DocumentLine

All Implemented Interfaces:

Serializable

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public abstract class DocumentLine

extends Line

Implementation of a line in a StyledDocument. One object of this class represents a line in the document by holding a PositionRef, which can represent a position in an open or closed document.

See Also:

Serialized Form

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Nested Class Summary
static class	DocumentLine.Set           Abstract implementation of Line.Set.

 

Field Summary
protected  PositionRef	pos           reference to one position on the line

 

Fields inherited from class org.openide.text.Line

PROP_LINE_NUMBER, SHOW_GOTO, SHOW_SHOW, SHOW_TOFRONT, SHOW_TRY_SHOW

 

Fields inherited from class org.openide.text.Annotatable

PROP_ANNOTATION_COUNT, PROP_DELETED, PROP_TEXT

 

Constructor Summary

DocumentLine(Lookup obj, PositionRef pos)           Constructor.

 

Method Summary
protected  void	addAnnotation(Annotation anno)           Add annotation to this Annotatable class
boolean	equals(Object o)
int	getLineNumber()           Get the line number.
String	getText()           Get content of the annotatable.
int	hashCode()
boolean	isBreakpoint()           Test if there is a breakpoint set at this line.
void	markCurrentLine()           Mark this line as current.
void	markError()           Mark an error at this line.
protected  void	removeAnnotation(Annotation anno)           Remove annotation to this Annotatable class
void	setBreakpoint(boolean b)           Set or clear a (debugger) breakpoint at this line.
abstract  void	show(int kind, int column)           Show the line.
void	unmarkCurrentLine()           Unmark this line as current.
void	unmarkError()           Unmark error at this line.

 

Methods inherited from class org.openide.text.Line

canBeMarkedCurrent, createPart, getDisplayName, getLookup, show

 

Methods inherited from class org.openide.text.Annotatable

addPropertyChangeListener, firePropertyChange, getAnnotationCount, isDeleted, removePropertyChangeListener

 

Methods inherited from class java.lang.Object

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

 

Field Detail

pos

protected PositionRef pos

reference to one position on the line

Constructor Detail

DocumentLine

public DocumentLine(Lookup obj,
                    PositionRef pos)

Constructor.

Parameters:

obj - context we belong to

pos - position on the line

Since:

4.3

Method Detail

getLineNumber

public int getLineNumber()

Description copied from class: Line

Get the line number. The last condition in following should always be true:

   Line.Set lineSet = 
   Line l = 
   
   l.equals (lineSet.getCurrent (l.getLineNumber ())) 
 

Specified by:

getLineNumber in class Line

Returns:

current line number (may change as text is edited)

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show

public abstract void show(int kind,
                          int column)

Description copied from class: Line

Show the line.

Specified by:

show in class Line

Parameters:

kind - one of Line.SHOW_TRY_SHOW, Line.SHOW_SHOW, or Line.SHOW_GOTO

column - the column of this line which should be selected

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setBreakpoint

public void setBreakpoint(boolean b)

Description copied from class: Line

Set or clear a (debugger) breakpoint at this line.

Specified by:

setBreakpoint in class Line

Parameters:

b - true to turn on

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isBreakpoint

public boolean isBreakpoint()

Description copied from class: Line

Test if there is a breakpoint set at this line.

Specified by:

isBreakpoint in class Line

Returns:

true is there is

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markError

public void markError()

Description copied from class: Line

Mark an error at this line.

Specified by:

markError in class Line

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unmarkError

public void unmarkError()

Description copied from class: Line

Unmark error at this line.

Specified by:

unmarkError in class Line

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markCurrentLine

public void markCurrentLine()

Description copied from class: Line

Mark this line as current.

Specified by:

markCurrentLine in class Line

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unmarkCurrentLine

public void unmarkCurrentLine()

Description copied from class: Line

Unmark this line as current.

Specified by:

unmarkCurrentLine in class Line

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hashCode

public int hashCode()

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equals

public boolean equals(Object o)

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addAnnotation

protected void addAnnotation(Annotation anno)

Add annotation to this Annotatable class

Overrides:

addAnnotation in class Annotatable

Parameters:

anno - annotation which will be attached to this class

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removeAnnotation

protected void removeAnnotation(Annotation anno)

Remove annotation to this Annotatable class

Overrides:

removeAnnotation in class Annotatable

Parameters:

anno - annotation which will be detached from this class

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getText

public String getText()

Description copied from class: Annotatable

Get content of the annotatable. The listeners can listen on changes of PROP_TEXT property to learn that content of Annotatable is changing.

Overrides:

getText in class Line

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