com.levigo.util.swing.text
Class NColumnsTextDocument

java.lang.Object
  javax.swing.text.AbstractDocument
      javax.swing.text.PlainDocument
          com.levigo.util.swing.text.NColumnsTextDocument

All Implemented Interfaces:

Serializable, Document

Direct Known Subclasses:

NColumsRangeSetDocument, UppercaseDocument

public class NColumnsTextDocument
extends PlainDocument

A Plain Text Document for Text Components with restricted columns length User can enter only "numberOfColumns" letters, extra letters will be ignored. If "numberOfColumns" is smaller than/equals zero, this Document behaves like a normal Plain Text Document;

Author:

Carolin Köhler

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.text.AbstractDocument

AbstractDocument.AbstractElement, AbstractDocument.AttributeContext, AbstractDocument.BranchElement, AbstractDocument.Content, AbstractDocument.DefaultDocumentEvent, AbstractDocument.ElementEdit, AbstractDocument.LeafElement

Field Summary

Fields inherited from class javax.swing.text.PlainDocument

lineLimitAttribute, tabSizeAttribute

Fields inherited from class javax.swing.text.AbstractDocument

BAD_LOCATION, BidiElementName, ContentElementName, ElementNameAttribute, listenerList, ParagraphElementName, SectionElementName

Fields inherited from interface javax.swing.text.Document

StreamDescriptionProperty, TitleProperty

Constructor Summary

NColumnsTextDocument()
Constructor for NColumnsTextDocument.

NColumnsTextDocument(int cols)
Constructor for NColumnsTextDocument.

Method Summary

int	getNumberOfColumns() Returns the numberOfColumns.
void	insertString(int offs, String str, AttributeSet a)
void	setNumberOfColumns(int numberOfColumns) Sets the numberOfColumns.

Methods inherited from class javax.swing.text.PlainDocument

createDefaultRoot, getDefaultRootElement, getParagraphElement, insertUpdate, removeUpdate

Methods inherited from class javax.swing.text.AbstractDocument

addDocumentListener, addUndoableEditListener, createBranchElement, createLeafElement, createPosition, dump, fireChangedUpdate, fireInsertUpdate, fireRemoveUpdate, fireUndoableEditUpdate, getAsynchronousLoadPriority, getAttributeContext, getBidiRootElement, getContent, getCurrentWriter, getDocumentFilter, getDocumentListeners, getDocumentProperties, getEndPosition, getLength, getListeners, getProperty, getRootElements, getStartPosition, getText, getText, getUndoableEditListeners, postRemoveUpdate, putProperty, readLock, readUnlock, remove, removeDocumentListener, removeUndoableEditListener, render, replace, setAsynchronousLoadPriority, setDocumentFilter, setDocumentProperties, writeLock, writeUnlock

Methods inherited from class java.lang.Object

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

Constructor Detail

NColumnsTextDocument

public NColumnsTextDocument()

Constructor for NColumnsTextDocument.

NColumnsTextDocument

public NColumnsTextDocument(int cols)

Constructor for NColumnsTextDocument.

Method Detail

insertString

public void insertString(int offs,
                         String str,
                         AttributeSet a)
                  throws BadLocationException

Specified by:

insertString in interface Document

Overrides:

insertString in class PlainDocument

Throws:

BadLocationException

getNumberOfColumns

public int getNumberOfColumns()

Returns the numberOfColumns.

Returns:

int

setNumberOfColumns

public void setNumberOfColumns(int numberOfColumns)

Sets the numberOfColumns.

Parameters:

numberOfColumns - The numberOfColumns to set