org.gswing.components.common.gui
Class TextVerifier

java.lang.Object
  javax.swing.text.AbstractDocument
      javax.swing.text.PlainDocument
          org.gswing.components.common.gui.TextVerifier

All Implemented Interfaces:

Serializable, Document

public class TextVerifier
extends PlainDocument

The text verifier limits the number of characters the user is allowed to insert into a text field.

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

static int	FLOAT
static int	INTEGER

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

TextVerifier(int maxSize)
Constructor.

TextVerifier(int maxSize, int numericType)
Constructor for numeric text fields.

Method Summary

void	insertString(int offset, String str, AttributeSet attSet)
boolean	isValid(String str) Check that the length of the string does not exceed the maximum number of characters.

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

Field Detail

FLOAT

public static final int FLOAT

See Also:

Constant Field Values

INTEGER

public static final int INTEGER

See Also:

Constant Field Values

Constructor Detail

TextVerifier

public TextVerifier(int maxSize)

Constructor.

Parameters:

maxSize - The maximum number of chars to be used in this document.

TextVerifier

public TextVerifier(int maxSize,
                    int numericType)

Constructor for numeric text fields.

Parameters:

maxSize - The maximum number of chars to be used in this document.

numericType - - INTEGER <\CODE> or FLOAT <\CODE>

Method Detail

insertString

public void insertString(int offset,
                         String str,
                         AttributeSet attSet)
                  throws BadLocationException

Specified by:

insertString in interface Document

Overrides:

insertString in class PlainDocument

Throws:

BadLocationException

isValid

public boolean isValid(String str)

Check that the length of the string does not exceed the maximum number of characters.