Package com.jsql.view.swing.sql.lexer

Class HighlightedDocument

java.lang.Object

javax.swing.text.AbstractDocument

javax.swing.text.DefaultStyledDocument

com.jsql.view.swing.sql.lexer.HighlightedDocument

All Implemented Interfaces:

Serializable, Document, StyledDocument

public class HighlightedDocument
extends DefaultStyledDocument

A demonstration text editor that uses syntax highlighting.

See Also:

• Serialized Form

Nested Class Summary

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

DefaultStyledDocument.AttributeUndoableEdit, DefaultStyledDocument.ElementBuffer, DefaultStyledDocument.ElementSpec, DefaultStyledDocument.SectionElement

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

Fields

Modifier and Type	Field	Description
static final Object	GRAYED_OUT_STYLE
static final Object	JAVASCRIPT_STYLE
static final Object	SQL_STYLE

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

Constructors

Constructor	Description
HighlightedDocument(Object l)	Create a new Demo

Method Summary

Modifier and Type	Method	Description
void	color(int position, int adjustment)	Color a section of the document.
void	colorAll()	Color or recolor the entire document
void	insertString(int offs, String str, AttributeSet a)
void	remove(int offs, int len)
void	setGlobalStyle(AttributeSet value)
void	setHighlightStyle(Object valueSource)
void	stopColorer()	Deactivate the colorer to end the backend thread.

Methods inherited from class javax.swing.text.DefaultStyledDocument

addDocumentListener, addStyle, create, createDefaultRoot, getBackground, getCharacterElement, getDefaultRootElement, getFont, getForeground, getLogicalStyle, getParagraphElement, getStyle, getStyleNames, insert, insertUpdate, removeDocumentListener, removeElement, 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, 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, removeUndoableEditListener, render

Field Details

SQL_STYLE

public static final Object SQL_STYLE

JAVASCRIPT_STYLE

public static final Object JAVASCRIPT_STYLE

GRAYED_OUT_STYLE

public static final Object GRAYED_OUT_STYLE

Constructor Details

HighlightedDocument

public HighlightedDocument(Object l)

Create a new Demo

Method Details

colorAll

public void colorAll()

Color or recolor the entire document

color

public void color(int position,
 int adjustment)

Color a section of the document. The actual coloring will start somewhere before the requested position and continue as long as needed.

Parameters:

position - the starting point for the coloring.

adjustment - amount of text inserted or removed at the starting point.

setGlobalStyle

public void setGlobalStyle(AttributeSet value)

setHighlightStyle

public void setHighlightStyle(Object valueSource)

insertString

public void insertString(int offs,
 String str,
 AttributeSet a)
                  throws BadLocationException

Specified by:

insertString in interface Document

Overrides:

insertString in class AbstractDocument

Throws:

BadLocationException

remove

public void remove(int offs,
 int len)
            throws BadLocationException

Specified by:

remove in interface Document

Overrides:

remove in class AbstractDocument

Throws:

BadLocationException

stopColorer

public void stopColorer()

Deactivate the colorer to end the backend thread.