com.gargoylesoftware.base.util
Class DocumentUtil.LengthLimitedDocument

java.lang.Object
  com.gargoylesoftware.base.util.DocumentUtil.PassthroughDocument
      com.gargoylesoftware.base.util.DocumentUtil.LengthLimitedDocument

All Implemented Interfaces:

javax.swing.text.Document

Enclosing class:

DocumentUtil

private static class DocumentUtil.LengthLimitedDocument
extends DocumentUtil.PassthroughDocument

A wrapper document that prevents the user from typing more than a specified number of characters.

Field Summary

private int

maxLength_

Fields inherited from interface javax.swing.text.Document

StreamDescriptionProperty, TitleProperty

Constructor Summary

DocumentUtil.LengthLimitedDocument(javax.swing.text.Document document, int maxLength)
Create an instance

Method Summary

void	insertString(int offset, java.lang.String string, javax.swing.text.AttributeSet attributeSet)

Methods inherited from class com.gargoylesoftware.base.util.DocumentUtil.PassthroughDocument

addDocumentListener, addUndoableEditListener, createPosition, getDefaultRootElement, getEndPosition, getLength, getProperty, getRootElements, getStartPosition, getText, getText, putProperty, remove, removeDocumentListener, removeUndoableEditListener, render

Methods inherited from class java.lang.Object

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

Field Detail

maxLength_

private int maxLength_

Constructor Detail

DocumentUtil.LengthLimitedDocument

public DocumentUtil.LengthLimitedDocument(javax.swing.text.Document document,
                                          int maxLength)

Create an instance

Parameters:

document - The document to wrap

maxLength - The maximum number of characters that can be entered into this document

Method Detail

insertString

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

Specified by:

insertString in interface javax.swing.text.Document

Overrides:

insertString in class DocumentUtil.PassthroughDocument

Throws:

javax.swing.text.BadLocationException