com.vwp.swing.text
Class ExtendedDocument

java.lang.Object
  javax.swing.text.AbstractDocument
      javax.swing.text.PlainDocument
          com.vwp.swing.text.ExtendedDocument

All Implemented Interfaces:

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

public class ExtendedDocument
extends javax.swing.text.PlainDocument

This class implements a document object which can be used to limit the maximum amount of characters a user can enter into a input field

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

BidiElementName, ContentElementName, ElementNameAttribute, ParagraphElementName, SectionElementName

Fields inherited from interface javax.swing.text.Document

StreamDescriptionProperty, TitleProperty

Constructor Summary

ExtendedDocument(javax.swing.text.Document document, int numChars)
Constructs a new ExtendedDocument object

ExtendedDocument(int numChars)
Constructs a new ExtendedDocument object

Method Summary

void	insertString(int offs, java.lang.String str, javax.swing.text.AttributeSet a)

Methods inherited from class javax.swing.text.PlainDocument

getDefaultRootElement, getParagraphElement

Methods inherited from class javax.swing.text.AbstractDocument

addDocumentListener, addUndoableEditListener, createPosition, dump, getAsynchronousLoadPriority, getBidiRootElement, getDocumentFilter, getDocumentListeners, getDocumentProperties, getEndPosition, getLength, getListeners, getProperty, getRootElements, getStartPosition, getText, getText, getUndoableEditListeners, putProperty, readLock, readUnlock, remove, removeDocumentListener, removeUndoableEditListener, render, replace, setAsynchronousLoadPriority, setDocumentFilter, setDocumentProperties

Methods inherited from class java.lang.Object

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

Constructor Detail

ExtendedDocument

public ExtendedDocument(int numChars)

Constructs a new ExtendedDocument object

Parameters:

numChars - The maximum amount of characters after that all additional input is ignored until the already stored number of characters is decreased.

ExtendedDocument

public ExtendedDocument(javax.swing.text.Document document,
                        int numChars)

Constructs a new ExtendedDocument object

Parameters:

document - A Document object to use within this ExtendedDocument

numChars - The maximum amount of characters after that all additional input is ignored until the already stored number of characters is decreased.

Method Detail

insertString

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

Specified by:

insertString in interface javax.swing.text.Document

Overrides:

insertString in class javax.swing.text.PlainDocument

Throws:

javax.swing.text.BadLocationException