javax.swing.beaninfo: public class: NumberDocument

javax.swing.beaninfo
public class: NumberDocument [javadoc | source]

java.lang.Object
   javax.swing.text.AbstractDocument
      javax.swing.text.PlainDocument
         javax.swing.beaninfo.NumberDocument

All Implemented Interfaces:
Document, Serializable

A text document which will reject any characters that are not digits.

version: 1.3 - 02/27/02

author: Mark - Davidson

Fields inherited from javax.swing.text.PlainDocument:
tabSizeAttribute, lineLimitAttribute

Fields inherited from javax.swing.text.AbstractDocument:
listenerList, BAD_LOCATION, ParagraphElementName, ContentElementName, SectionElementName, BidiElementName, ElementNameAttribute, I18NProperty, MultiByteProperty, AsyncLoadPriority

Method from javax.swing.beaninfo.NumberDocument Summary:
insertString

Methods from javax.swing.text.PlainDocument:
createDefaultRoot, getDefaultRootElement, getParagraphElement, insertString, insertUpdate, removeUpdate

Methods from javax.swing.text.AbstractDocument:
addDocumentListener, addUndoableEditListener, createBranchElement, createLeafElement, createPosition, dump, fireChangedUpdate, fireInsertUpdate, fireRemoveUpdate, fireUndoableEditUpdate, getAsynchronousLoadPriority, getAttributeContext, getBidiRootElement, getContent, getCurrentWriter, getDefaultRootElement, getDocumentFilter, getDocumentListeners, getDocumentProperties, getEndPosition, getLength, getListeners, getParagraphElement, getProperty, getRootElements, getStartPosition, getText, getText, getUndoableEditListeners, handleInsertString, handleRemove, insertString, insertUpdate, isLeftToRight, postRemoveUpdate, putProperty, readLock, readUnlock, remove, removeDocumentListener, removeUndoableEditListener, removeUpdate, render, replace, setAsynchronousLoadPriority, setDocumentFilter, setDocumentProperties, updateBidi, writeLock, writeUnlock

Methods from javax.swing.text.AbstractDocument:

addDocumentListener, addUndoableEditListener, createBranchElement, createLeafElement, createPosition, dump, fireChangedUpdate, fireInsertUpdate, fireRemoveUpdate, fireUndoableEditUpdate, getAsynchronousLoadPriority, getAttributeContext, getBidiRootElement, getContent, getCurrentWriter, getDefaultRootElement, getDocumentFilter, getDocumentListeners, getDocumentProperties, getEndPosition, getLength, getListeners, getParagraphElement, getProperty, getRootElements, getStartPosition, getText, getText, getUndoableEditListeners, handleInsertString, handleRemove, insertString, insertUpdate, isLeftToRight, postRemoveUpdate, putProperty, readLock, readUnlock, remove, removeDocumentListener, removeUndoableEditListener, removeUpdate, render, replace, setAsynchronousLoadPriority, setDocumentFilter, setDocumentProperties, updateBidi, writeLock, writeUnlock

Methods from java.lang.Object:
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from javax.swing.beaninfo.NumberDocument Detail:
public void insertString(int offs, String str, AttributeSet atts) throws BadLocationException { // we allow numbers and a "-" if its at the beginning if( str == null \|\| str.length() < 1 \|\| ! ( Character.isDigit(str.charAt(0)) \|\| (offs == 0 && str.charAt(0) == '-") ) ) { return; } super.insertString(offs, str, atts); }

Method from javax.swing.beaninfo.NumberDocument Detail:

 public  void insertString(int offs,
    String str,
    AttributeSet atts) throws BadLocationException {
        // we allow numbers and a "-" if its at the beginning
        if( str == null || str.length() <  1 ||
               ! ( Character.isDigit(str.charAt(0)) || (offs == 0 && str.charAt(0) == '-") ) )
        {
            return;
        }
        super.insertString(offs, str, atts);
}