org.sf.cafebabe.gadget.bodyeditor.util
Class DigitDocument

java.lang.Object
  javax.swing.text.AbstractDocument
      javax.swing.text.PlainDocument
          org.sf.cafebabe.gadget.bodyeditor.util.DigitDocument

All Implemented Interfaces:

java.io.Serializable, javax.swing.text.Document

public class DigitDocument
extends javax.swing.text.PlainDocument

Document replacement to only accept digits as input. If the user enters something other than digits, they are not entered, and the system beeps.

See Also:

Serialized Form

Nested Class Summary

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

javax.swing.text.AbstractDocument.AbstractElement, javax.swing.text.AbstractDocument.AttributeContext, javax.swing.text.AbstractDocument.BranchElement, javax.swing.text.AbstractDocument.Content, javax.swing.text.AbstractDocument.DefaultDocumentEvent, javax.swing.text.AbstractDocument.ElementEdit, javax.swing.text.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

DigitDocument()

DigitDocument(int maxLength)

Method Summary

void	insertString(int offset, java.lang.String str, javax.swing.text.AttributeSet a) Handles the insertion of characters into the document, disallowing anything other than hex digits.
void	setRange(int low, int high)

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

DigitDocument

public DigitDocument()

DigitDocument

public DigitDocument(int maxLength)

Method Detail

insertString

public void insertString(int offset,
                         java.lang.String str,
                         javax.swing.text.AttributeSet a)
                  throws javax.swing.text.BadLocationException

Handles the insertion of characters into the document, disallowing anything other than hex digits. This will work for text entered from the keyboard, as well as pasted from the clipboard.

Specified by:

insertString in interface javax.swing.text.Document

Overrides:

insertString in class javax.swing.text.PlainDocument

Parameters:

offset - int describing the caret location

str - String that is being inserted

a - AttributeSet

Throws:

javax.swing.text.BadLocationException

setRange

public void setRange(int low,
                     int high)