com.levigo.util.swing.text
Class NColumnsDigitDocument

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

All Implemented Interfaces:

Serializable, Document

public class NColumnsDigitDocument
extends PlainDocument

A plain text document for TextComponents with restricted columns length. The user can enter only "numberOfColumns" digits, extra digits will be ignored.

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

NColumnsDigitDocument(int cols)
Constructor for NColumnsTextDocument with the specified number of columns.

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

NColumnsDigitDocument

public NColumnsDigitDocument(int cols)

Constructor for NColumnsTextDocument with the specified number of columns.

Parameters:

cols - the number of columns to use

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

See Also:

Document.insertString(int, java.lang.String, javax.swing.text.AttributeSet)

getNumberOfColumns

public int getNumberOfColumns()

Returns the numberOfColumns.

Returns:

int

setNumberOfColumns

public void setNumberOfColumns(int numberOfColumns)

Sets the numberOfColumns.

Parameters:

numberOfColumns - The numberOfColumns to set