com.threerings.opengl.gui.text
Class LengthLimitedDocument

java.lang.Object
  com.threerings.opengl.gui.text.Document
      com.threerings.opengl.gui.text.LengthLimitedDocument

public class LengthLimitedDocument
extends Document

A document for use with a TextField that limits the input to a maximum length.

Nested Class Summary

Nested classes/interfaces inherited from class com.threerings.opengl.gui.text.Document

Document.Listener

Field Summary

protected int

_maxLength

Fields inherited from class com.threerings.opengl.gui.text.Document

_compoundEdit, _lastUndoId, _listeners, _text, _undosup

Constructor Summary

LengthLimitedDocument(int maxLength)
Creates a document that will limit its maximum length to the specified value.

Method Summary

protected boolean

validateEdit(String oldText, String newText) Provides an opportunity for edits to be rejected before being applied to the document.

Methods inherited from class com.threerings.opengl.gui.text.Document

addListener, addUndoableEditListener, getLength, getText, getText, getWordExtents, indexOfWordEnd, insert, lastIndexOfWordStart, notify, remove, removeListener, removeUndoableEditListener, replace, setText

Methods inherited from class java.lang.Object

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

Field Detail

_maxLength

protected int _maxLength

Constructor Detail

LengthLimitedDocument

public LengthLimitedDocument(int maxLength)

Creates a document that will limit its maximum length to the specified value.

Method Detail

validateEdit

protected boolean validateEdit(String oldText,
                               String newText)

Description copied from class: Document

Provides an opportunity for edits to be rejected before being applied to the document.

Overrides:

validateEdit in class Document

Returns:

true if the document should be configured with the specified new text, false if the old text should remain.