kawa
Class ReplDocument

java.lang.Object
  javax.swing.text.AbstractDocument
      javax.swing.text.DefaultStyledDocument
          kawa.ReplDocument

All Implemented Interfaces:

java.awt.event.FocusListener, java.io.Serializable, java.util.EventListener, javax.swing.event.DocumentListener, javax.swing.text.Document, javax.swing.text.StyledDocument

public class ReplDocument
extends javax.swing.text.DefaultStyledDocument
implements javax.swing.event.DocumentListener, java.awt.event.FocusListener

A Swing document that implements a read-eval-print-loop.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.text.DefaultStyledDocument

javax.swing.text.DefaultStyledDocument.AttributeUndoableEdit, javax.swing.text.DefaultStyledDocument.ElementBuffer, javax.swing.text.DefaultStyledDocument.ElementSpec, javax.swing.text.DefaultStyledDocument.SectionElement

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

static javax.swing.text.Style	defaultStyle
int	endMark End of pending input.
static javax.swing.text.Style	inputStyle
int	outputMark The offset where output from process is inserted.
static javax.swing.text.Style	redStyle
static javax.swing.text.StyleContext	styles

Fields inherited from class javax.swing.text.DefaultStyledDocument

buffer, BUFFER_SIZE_DEFAULT

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

ReplDocument(Language language, Environment penvironment, boolean shared)

Method Summary

void	changedUpdate(javax.swing.event.DocumentEvent e)
void	deleteOldText() Delete old text, prior to line containing outputMark.
void	focusGained(java.awt.event.FocusEvent e)
void	focusLost(java.awt.event.FocusEvent e)
void	insertString(int pos, java.lang.String str, javax.swing.text.AttributeSet style)
void	insertUpdate(javax.swing.event.DocumentEvent e)
void	removeUpdate(javax.swing.event.DocumentEvent e)
void	textValueChanged(javax.swing.event.DocumentEvent e)
void	write(java.lang.String str, javax.swing.text.AttributeSet style)

Methods inherited from class javax.swing.text.DefaultStyledDocument

addDocumentListener, addStyle, create, createDefaultRoot, getBackground, getCharacterElement, getDefaultRootElement, getFont, getForeground, getLogicalStyle, getParagraphElement, getStyle, getStyleNames, insert, insertUpdate, removeDocumentListener, removeStyle, removeUpdate, setCharacterAttributes, setLogicalStyle, setParagraphAttributes, styleChanged

Methods inherited from class javax.swing.text.AbstractDocument

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, 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

Methods inherited from interface javax.swing.text.Document

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

Field Detail

styles

public static javax.swing.text.StyleContext styles

defaultStyle

public static javax.swing.text.Style defaultStyle

inputStyle

public static javax.swing.text.Style inputStyle

redStyle

public static javax.swing.text.Style redStyle

outputMark

public int outputMark

The offset where output from process is inserted.

endMark

public int endMark

End of pending input. If endMark > 0 then the area between outputMark and endMark is pending input that hasn't been sent to the process yey.

Constructor Detail

ReplDocument

public ReplDocument(Language language,
                    Environment penvironment,
                    boolean shared)

Method Detail

deleteOldText

public void deleteOldText()

Delete old text, prior to line containing outputMark.

insertString

public void insertString(int pos,
                         java.lang.String str,
                         javax.swing.text.AttributeSet style)

Specified by:

insertString in interface javax.swing.text.Document

Overrides:

insertString in class javax.swing.text.AbstractDocument

write

public void write(java.lang.String str,
                  javax.swing.text.AttributeSet style)

focusGained

public void focusGained(java.awt.event.FocusEvent e)

Specified by:

focusGained in interface java.awt.event.FocusListener

focusLost

public void focusLost(java.awt.event.FocusEvent e)

Specified by:

focusLost in interface java.awt.event.FocusListener

changedUpdate

public void changedUpdate(javax.swing.event.DocumentEvent e)

Specified by:

changedUpdate in interface javax.swing.event.DocumentListener

insertUpdate

public void insertUpdate(javax.swing.event.DocumentEvent e)

Specified by:

insertUpdate in interface javax.swing.event.DocumentListener

removeUpdate

public void removeUpdate(javax.swing.event.DocumentEvent e)

Specified by:

removeUpdate in interface javax.swing.event.DocumentListener

textValueChanged

public void textValueChanged(javax.swing.event.DocumentEvent e)